Electric techniques not otherwise provided for (H05)

H   Electricity(222322)
H05            Electric techniques not otherwise provided for(16076)
ethod of articles with insulating surfaces protecting against electrostatic hazard // 2607652
FIELD: electrical engineering.SUBSTANCE: invention relates to methods of articles with insulating surfaces protecting against electrostatic hazard with earthed or scattering electrically conducting circuits, forming cellular structure, and can be used in gas, oil, petrochemical, chemical, food, grain-processing, machine building industries in occupational safety and fire-explosion safety fields. Protective cells satisfy criterial values, arising from requirements for ensuring safety when handling with media, products or facilities with known sensitivity to electrostatic exposures: electrostatic conductive discharging and static electricity discharges. Their geometrical parameters are functionally set depending on parameters, describing insulating surfaces electrostatic properties and parameters of their electrostatic charging processes. Protective efficiency by earthed or scattering electrically conducting circuits making cellular structure, also depends on which side of product wall they are placed, since in case of strong electrization of their efficiency is guaranteed only, if they are placed on side of surface, directly subjected to electrostatic charging.EFFECT: wherein, when surface is subjected to electrostatic charging by process medium, parameters of protective cells are determined by parameters of electrostatic properties of surface bordering with process medium and subjected to action of electrostatic charging processes arising at its interaction with said medium.1 cl, 6 dwg
Full spectrum led illuminator // 2607645
FIELD: lighting.SUBSTANCE: invention relates to lighting engineering. Device for outputting light to a light guide to illuminate an imaged object comprises a plurality of solid-state light-emitting sources, each independently supplied with energy, independently controlled and emits light at wavelength, different from wavelengths emitted by other light-emitting sources. Device also includes a heat sink configured for thermal coupling of plurality of solid-state light-emitting sources and conduction of heat formed by plurality of solid-state light-emitting sources, optical elements intended for collection, collimation and combination of radiation from plurality of solid-state light-emitting sources into a combined light beam, intended for optical coupling with light guide.EFFECT: higher illumination brightness with full spectrum of visible radiation.4 cl, 4 dwg
ethod for preparation of polyimide surface for chemical metal coating // 2607627
FIELD: manufacturing technology.SUBSTANCE: invention relates to methods for production of flexible printed circuit boards, connection cables, trains, microcircuits. Method for preparation of polyimide surface for chemical deposition of copper coating is disclosed, which involves polyimide etching with aqueous solution of alkali, containing 150–250 g/l of NaOH or KOH, at temperature of 60±2 °C during 5–15 minutes with subsequent activation with water solutions of silver nitrate of composition 3–5 g/l for 10–15 minutes at room temperature.EFFECT: proposed technology of chemical application of conductive coating is easier, more efficient and chemically and environmentally safer than known level of equipment.1 cl, 7 ex
Light source selection // 2607468
FIELD: lighting.SUBSTANCE: invention relates to selecting a light source from a plurality of light sources, particularly to selecting of a light source by pointing to it with a light source selection device. Embodiment of invention relates to light source selection device (10) comprising at least one photosensor (36, 38, 40) with field of view (20, 22, 24), wherein light (26, 28, 30) from one or more light sources (32, 34) may be received by photosensor within field of view, and photosensor output signal processing unit (42) being adapted to select one or more light sources by processing light received by each photosensor. Invention may be for example used to select appliances or devices or objects provided with ability to transmit coded light in ultra violet, visible or infrared spectra, for example lights climate, curtains, kitchenware, etc.EFFECT: simple control of multiple lighting devices.10 cl, 7 dwg
Brightness control circuit of led module with direct supply of alternating current // 2607464
FIELD: lighting.SUBSTANCE: invention relates to LED light source module control circuit. Result is achieved by fact, that AC circuit for controlling LED brightness comprises rectifier and N cascades of DC circuits for control of LED. In DC circuit of i-th cascade for control of LED first end of i-th unit of selection of voltage and inlet end of i-th module of LED light source directly or indirectly receives output voltage of rectifier; end of voltage divider of i-th unit of selection of voltage is connected to second inlet end of i-th unit of switching; first inlet end of i-th unit of switching is connected to outlet end of i-th module of LED light source, and outlet end of i-th unit of switching, second end of i-th unit of selection of voltage and second output end of rectifier are grounded. When i-th unit of switching is switched on, modules of LED light source from first to i-th emit light. When i-th unit of switching is switched off, if i is less than N, modules of LED light source from first to (i+1)-th emit light, and if i is equal to N, modules of LED light source from first to N-th, stop emitting light. Such design of LED light source module with direct supply of alternating current also provides absence of flicker in case of AC voltage fluctuations.EFFECT: technical result consists in provision of LED light source module circuit with direct supply of alternating current and, in particular brightness control circuit, which is compatible with semiconductor device of brightness control.18 cl, 4 dwg
Electronic module attachment and fixation system // 2606772
FIELD: electronics.SUBSTANCE: invention relates to electronic module and, in particular, to electronic module for use with busbars system for mutual connection. Achieved by fact, that electronic module has chassis, retainer, attached to chassis with possibility of turning, and busbars system. Electronic module includes plurality of electric sockets, so that each of plurality of busbars was connected to, at least, one electric connector, thus establishing electrical connection between each of plurality of busbars and system bus. Retainer is made with possibility of electronic module connection to busbars system so, that plurality of electrical connectors established electric connection between busbars system and system bus, and where retainer is made with possibility of fixation on chassis after establishing of electric connection.EFFECT: technical result is prevention of small relative displacements between electronic module and mounting structure at dynamic impacts, which can lead to wear of electrical connections between electronic module and mounting structure and to disconnection from mounting structure.17 cl, 12 dwg
ethod of reducing flicker in electric arc furnaces and device for its implementation // 2606672
FIELD: metallurgy.SUBSTANCE: invention relates to metallurgy and can be used for production of steel in electric arc furnaces with control of flicker parameters. In the method memory bank data on flicker is created by storage device, storing momentary flicker (MF) time dynamics depending on state and performance characteristics, MF time dynamics measurement during initial phase of melting and related characteristics of state and operating characteristics is performed using recording device, MF time dynamics comparison during initial phase of melting is performed using computing device with stored melting phases time dynamics of common flicker data bank taking into account state characteristics and operating characteristics, selection of time general dynamics with maximum MF matching is performed using computing device, as well as state characteristics and operating characteristics as predicted total flicker dynamics, advanced dynamic matching of further steel production process control in comparison of predicted general dynamics with preset limits for flicker is performed using control unit.EFFECT: invention allows to control flicker indices to be expected and with high degree of probability can be determined, on the basis of state characteristics and operating characteristics, which are recorded during first minutes in melting phase; as such flicker can be effectively alleviated and maintained below preset limit values.26 cl, 4 dwg
ethod of making film composite and use of film composite made using said method // 2606631
FIELD: materials.SUBSTANCE: invention relates to film composites, in particular, method for production of composite film from polyarylenetherketone moulding compound and metal foil, as well as use of the film composite made by said method for production of the printed circuit boards retaining stability of dimensions. Proposed method of making composite film of polyarylenetherketone moulding compound and metal foil includes the following steps: I) preparation of film with thickness 5–1,200 µm from the molding mass containing the following components: a) polyarylenetherketone 60–96 wt%, b) hexagonal boron nitride 2–25 wt%, and c) talc 2–25 wt%, where the sum of weight parts of components a), b) and c) is 100, II) preparation of metal foil, thickness 10–150 µm; III) molding of the films prepared at the stages I and II without any adhesive at temperature from Tm-40 K to Tm+40 K and under pressure from 4 to 5,000 bar.EFFECT: technical result is development of the method, which, using the film of polyarylenetherketone moulding compound with less shrinkage, as well as lower thermal surface expansion coefficient, by dry lamination with metal foil makes a composite with good adhesion and smooth surface.10 cl, 1 tbl
ethod and device for limitation of positive and negative current emissions in lighting power supply signal shaper // 2606503
FIELD: lighting.SUBSTANCE: invention relates to lighting engineering. Lighting power supply signal shaper has a primary circuit side signal shaper configured to convert the input signal from the power supply source – the mains – into the output signal of the primary circuit side, and a secondary circuit side signal shaper connected to the primary circuit side signal shaper and configured to rectify and filter the output signal of the primary circuit side to supply the output current of the power supply signal shaper for exciting the lighting load. Microcontroller controls the lighting power supply signal shaper at starting so that the secondary circuit side signal shaper is supplied with power, and the primary circuit side signal shaper is in the de-energized state during the period of the smooth start, and after the period of the smooth start the secondary circuit side signal shaper is set to the low level state when power is supplied, and then is set to a state so that the output current of the power supply signal shaper from the secondary circuit side signal shaper increases the lighting load light yield from the initial level of brightness to the rated brightness level without flickering.EFFECT: technical result is the increase of lighting quality.15 cl, 12 dwg
Device and method for controlling current to solid state lighting circuit // 2606502
FIELD: electrical engineering.SUBSTANCE: device for controlling current to a solid state lighting load includes capacitor (241, 341) and current source (245, 345). Capacitor is connected in parallel to solid state lighting load (260, 360). Current source is connected in series with parallel arrangement of capacitor and solid state lighting load. Current source is configured to modulate dynamically amplitude of an input current provided to parallel arrangement of capacitor and solid state lighting load based on an input voltage.EFFECT: technical result is higher power factor and efficiency of lighting element.15 cl, 6 dwg
Ion diode with magnetic self-isolation // 2606404
FIELD: physics.SUBSTANCE: invention relates to acceleration engineering and is intended for production of heavy charged particle beams, used for radiation beam modification of products of metals in order to improve their characteristics. Ion diode with magnetic self-isolation contains potential electrode (1), strip grounded electrode (2) connected with one side to chamber case and metal screen (4) installed on grounded electrode, which is made closed, of box-like shape. Wherein width of potential electrode is 1.5–2 times more than width of grounded electrode.EFFECT: low divergence of ion beam, high MIC energy density in focus and its stability in series of pulses.1 cl, 8 dwg
ethod and device for production of plasma // 2606396
FIELD: technological processes.SUBSTANCE: invention relates to production of plasma, is a method and device for production of plasma, which can be used for heating, elimination of any types of wastes, gasification of solid and liquid materials, for melting and soldering of metal and non-metallic materials. Method for production of plasma assumes, that water from tank 1 under pressure created by pump 8 is fed into distributor 2, where it is separated into two streams, each of which along flexible hoses 3 is fed into one of paired pipes 5 with open end, in which electrodes 4 are installed. On electrodes 4 high-voltage direct current is fed as a result of which between flowing from pipes 5 water flows plasma 6 is created with temperature of more than 4,000 °C, wherein unused part of water freely flows from pipes 5 and through water collector returns into tank 1. Device for production of plasma consists of one or more pairs of pipes 5 made from heat-resistant material, on which from tank 1 via distributor 2 by flexible hoses 3 water is supplied under pressure created by pump 8. In such tubes two or more electrodes 4 are installed, for one electrode on pipe, which are connected to opposite poles of high voltage DC source 7.EFFECT: higher efficiency of plasma producing.8 cl, 1 dwg
ethod of producing printed cables // 2606395
FIELD: electrical engineering.SUBSTANCE: invention relates to electrical engineering, namely to production of printed cables. Proposed is a method of producing printed cables with parallel and rectilinear conductors on an insulating substrate by electrochemical processing comprises the operations of making a multiple billet with forming conductors under the action of process voltage on a length specified by marks on a rolled billet, then the voltage is removed without the billet movement. Herewith a non-processed billet section is left, then the process voltage is switched on again. And from non-processed sections of the billet subsequently during cutting along the outline of the printed cable formed are contact sites or contact tabs.EFFECT: possibility of forming a printed cable with contact sites or contact tabs in a billet roll for their installation in various equipment, that leads to reduction of weight and dimensions of the equipment.4 cl, 3 dwg
Printed cable // 2606392
FIELD: cables.SUBSTANCE: invention relates to flexible printed cables for an intra-unit and inter-unit movable electric wiring. Is achieved by that under a layer of insulation on both side edges of cable there is reinforcement with stripped outer side edge.EFFECT: design of a printed cable, strong during lateral mechanical effects.4 cl, 1 dwg
Power control unit and method for controlling electrical power provided to a load, in particular a led unit, and voltage control unit for controlling an output voltage of a converter unit // 2606387
FIELD: lighting.SUBSTANCE: invention relates to a power control unit and to a method for controlling electrical power provided to a load, in particular a light-emitting diodes (LEDs) unit comprising one or more LEDs. Result is achieved by the fact that power control unit (40) for controlling electrical power provided to a load, in particular, an light-emitting diodes (LEDs) unit (12) comprising one or more LEDs, contains: converter unit (10) having input terminal (42) for receiving input voltage (V10) from external power supply (22) and having output terminal (44) for providing output voltage (V14) to power the load, wherein converter unit (10) comprises switching device (14) for transforming input voltage (V10) to output voltage (V14); control unit (20) for controlling switching device (14); signal means (46) connected to output terminal (44) for applying a voltage or current signal to output terminal (44), wherein control unit (20) is connected to signal means (46) and adapted to control signal means (46).EFFECT: technical result is providing a controller for controlling an output voltage of a converter unit, which provides high efficiency and reduced power losses.12 cl, 9 dwg
Deflection plate and deflection device for deflecting charged particles // 2606234
FIELD: physics.SUBSTANCE: invention relates to acceleration engineering. Deflecting device (130) for deflecting charged particles is made to deflect a charged particle moving in third spatial direction (103) into the second spatial direction (102). Deflecting device (130) has first deflecting plate (210) and second deflecting plate (220), first deflecting plate (210) and second deflecting plate (220) are not flat, they are curved about an axis oriented in a first spatial direction (101), second deflecting plate (220) is disposed in a mirror-imaged manner in relation to first deflection plate (210), first, second and third spatial directions are perpendicular to each other.EFFECT: selective deflection of separate particles or particle bunches from a beam of charged particles.6 cl, 7 dwg
High-frequency resonator and particles accelerator equipped with high-frequency resonator // 2606188
FIELD: technology of making; physics.SUBSTANCE: high-frequency resonator includes cylindrical cavity from dielectric material. Cavity inner side has electrically conducting coating, which is divided in circumferential direction by electrically insulating gap passing along cavity side surface perimeter on first inner coating and second inner coating. Cavity external side has electrically conductive first outer coating and electrically conductive second outer coating. First outer cover and second outer coating are electrically insulated from each other. High-frequency resonator includes device, which is provided to apply high-frequency electric voltage between first outer coating and second outer coating.EFFECT: simplified resonator manufacturing process.12 cl, 2 dwg
Hf resonator and particle accelerator with hf resonator // 2606187
FIELD: technology of making; physics.SUBSTANCE: high-frequency resonator has cylindrical cavity from dielectric material. Cavity includes first cylindrical section, second cylindrical section and dielectric ring connecting first and second sections. First cylindrical section inner side has first electrically conductive inner coating, and second cylindrical section inner side has second electrically conductive inner coating. Between first cylindrical section and dielectric ring first electrically conductive closed coating is arranged, and between second cylindrical section and dielectric ring second electrically conductive closed coating is arranged. First closed coating is connected to first inner coating in conducting manner, and second closed coating is connected to the second internal coating in conducting manner. HF resonator includes device provided for, application of high-frequency voltage between first closed coating and second closed coating.EFFECT: simplified resonator manufacturing process.12 cl, 2 dwg
Accelerating structure with parallel connection // 2605949
FIELD: electronics.SUBSTANCE: invention relates to acceleration equipment, is intended for electrons acceleration by SHF field at simultaneous retention of beam next to specified axis by solenoidal type magnetic field. Device contains accelerating structure with parallel connection, which accelerating resonators are structurally separated by gaps, in gaps radially magnetized annular permanent magnets are installed, creating sign-variable magnetic field on resonators axis. Divisible magnets allow for acceleration structure heating.EFFECT: technical result is possibility of electrons acceleration by SHF field with high current (not less than 1A) electron beam simultaneous retention by permanent magnets magnetic field on accelerating resonators axis with magnets relatively low total weight, due to system design selection in general, embedding focusing magnets inside accelerating structure and using reverse focusing.1 cl, 3 dwg

Deformable device and corresponding method // 2605937
FIELD: electricity.SUBSTANCE: invention relates to deformable device and corresponding method of making for use in electronic device. In proposed device comprising deformable substrate (3); conductive part (7) and at least one support (5), configured for connection of conducting part (7) with deformable substrate (3), elements are configured so that said conducting part (7) is separated from deformable substrate (3) by gap.EFFECT: configuration of electronic components and connections between components so, that they are not damaged at deformation of device in response to force applied by user.47 cl, 37 dwg

Device for air cooling of radioelectronic devices // 2605930
FIELD: electronics.SUBSTANCE: invention relates to cooling fuel elements, in particular, of radio-electronic devices, and can be used for intensive heat removal from microchips or other small-size radio-electronic items installed on printed circuit boards. Achieved by that, in the air cooling device of radioelectronic devices comprising a closed housing accommodating radioelectronic elements installed on radiators, between ribs of which there are parallel channels, and at least one exhaust fan moving air inside the housing the fan is located next to the housing wall located perpendicular to the said channels. On the opposite wall of the housing opposite to each channel there is at least one pair of two parallel slots with the length of not less than 10 mm and the distance between them of not less than 5 mm, herewith a formed by the slots rectangular plate is curved along its long side out of the housing in the form of an arch, and the total size of holes formed by the slots is proportional to the fan power.EFFECT: technical result is the increase of efficiency of cooling and improved weight and dimension characteristics.1 cl, 1 dwg

Heating element // 2605887
FIELD: electrical engineering.SUBSTANCE: invention relates to heating elements. Heating element includes current leads and even number of series-connected coaxially arranged heating pipes, connected by links. Internal heating pipe is connected with one current lead by split current conducting adapter, which is on one side is rigidly connected with current lead, and on opposite side is in contact with internal pipe by sliding fit. External pipe is rigidly connected with other current lead by sliding conical fit.EFFECT: result is high specific heat output.1 cl, 2 dwg

icrowaveable packages having composite susceptor // 2605831
FIELD: packaging industry.SUBSTANCE: microwaveable package comprises a composite susceptor including a standard microwave susceptor layer adjacent to a microwave shielding layer comprising a source of mobile charges. Microwave shielding layer is metal free.EFFECT: invention enables preparation of a food product including a frozen component.21 cl, 15 dwg, 1 tbl, 3 ex

Circuit board assembly // 2605757
FIELD: lighting.SUBSTANCE: invention relates to a circuit board in field of lighting. Circuit board has a dielectric layer (140A/B, 240A/B, 340, 440, 340B, 440B) on top and/or bottom thereof. Circuit board also has core layer (110, 210, 310, 410) and at least one conductive layer (130A/B, 132A/B, 230A/B, 232A/B, 330, 430), positioned on a first side of core layer (110, 210, 310, 410). Outer dielectric layer (140A/B, 240A/B, 340, 440, 340B, 440B) is provided atop an outermost of at least one conductive layer (130A/B, 132A/B, 230A/B, 232A/B, 330, 430). Dielectric layer (140A/B, 240A/B, 340, 440, 340B, 440B) includes a plurality of openings (334A, 336A, 445A) that provide access to at least one of connection pads and through holes, that are in electrical contact with one or more of conductive layers (130A/B, 132A/B, 230A/B, 232A/B, 330, 430).EFFECT: technical result is creation of fire-resistant and/or shock resistant circuit boards in field of lighting, to solve problem of safety and/or to comply with safety standards, related to lighting fixtures.15 cl, 6 dwg

Radiation-protective coating of radioelectronic equipment // 2605608
FIELD: instrument making.SUBSTANCE: invention relates to instrument making. Radiation-protective coating contains a transition metal of the sixth period of the Periodic system of chemical elements, a post-transition metal of the sixth period of the Periodic system of chemical elements and/or a lanthanoid and an absorbent material containing a chemical element with an atomic number less than the said chemical elements. Radiation-protective coating consists of multiple alternating layers from particles of at least one transition metal of the sixth period of the Periodic system of chemical elements, a post-transition metal of the sixth period of the Periodic system of chemical elements and/or a lanthanide and from the said absorbent material.EFFECT: invention allows to ensure optimal protection of hardware components from natural ionizing radiations from the space environment.6 cl, 1 dwg

Electromagnetic interference shield // 2605461
FIELD: electricity.SUBSTANCE: invention relates to shields for protecting a circuit board from electromagnetic interference. Disclosed is a device for protecting a circuit board from electromagnetic interference, which includes shield to be attached to the circuit board. Said device includes a metal plate and a plurality of tangs. Metal plate has a perimeter portion. Plurality of tangs is arranged with intervals along at least a portion the perimeter portion of the metal plate extends transversely away from said portion of the perimeter portion of the metal plate. Each tang includes a bridge portion and a finger portion. Bridge portion has a first end attached to the perimeter portion and a second end spaced away from the perimeter portion and attached to the finger portion. Finger portion extends away from the second end of the bridge potion and is disposed at an obtuse angle relative to the bridge portion, such that the plurality of tangs, in combination, are adapted to receive the circuit board.EFFECT: wider range of equipment.20 cl, 5 dwg

Lighting fixture comprising semiconductor light-emitting diodes // 2605451
FIELD: lighting.SUBSTANCE: invention relates to lighting fixtures with possibility to control LED current values and providing various electric connections. Result is achieved by fact, that applied exciting voltage is divided, and divided voltage is compared with reference voltage for generation of digitization signals. Logical operation is performed over digitization signals for switching control signal generation and current control signal. Switching control signal controls electric connection of LED, to which excitation voltage is applied. Besides, current control signal may select LEDs, which must perform light emitting operations. Target voltage is set by digitization signals processing and used to determine LED excitation currents, which must perform light emitting operations.EFFECT: technical result is higher reliability of lighting fixture.14 cl, 9 dwg, 2 tbl

Electric device // 2605443
FIELD: electrical engineering.SUBSTANCE: invention relates to electric device, and more specifically to electric device with cooling unit for cooling of component, which needs cooling. Enabling by that side wall plate 18 closes side wall hole 16 in housing 2. Requiring cooling components 42 are installed in heat sink 32, located in housing 2. Heat sink 32 has rectangular opening 34, opening towards side wall hole 16. Ventilation holes 54 are formed through side wall plate 18. Ventilation path forming element 44 is mounted on side wall plate 18 inner surface so, that air flowing through ventilation holes 54, also passes through ventilation path forming element 44 inner space. Ventilation path forming element 44 cover rear wall 46 covers heat sink 32 rectangular opening 34.EFFECT: technical result is provision of electronic devices, which components, requiring cooling, are protected from dust, when they are cooled, and, at same time facilitating access to components for examination and maintenance.7 cl, 4 dwg

Circuit board, particularly for power electronic module, comprising electrically-conductive substrate // 2605439
FIELD: printing.SUBSTANCE: invention relates to a printed circuit board, in particular, for power electronic module. Printed-circuit board, particularly for a power electronic module, comprises an electrically-conductive substrate which consists, at least partially and preferably entirely, of aluminium or an aluminium alloy. On at least one surface of electrically-conductive substrate, at least one conductor surface is arranged in form of an electrically-conductive layer applied preferably using a printing method and more preferably using a screen-printing method. Conductor surface is in direct electrical contact with electrically-conductive substrate.EFFECT: achieving direct electric contact of conducting surfaces or conducting paths with substrate and use of substrate as electrical conductor.15 cl, 11 dwg

ethod of testing electromagnetic compatibility of electric propulsion system with information onboard systems of space object, system of recording and playback of characteristics of discharge current of electric propulsion engines of electric propulsion system for implementing said method // 2605277
FIELD: engines.SUBSTANCE: invention relates to the use of electric propulsion systems in spacecraft and is intended for its testing for electromagnetic compatibility with information onboard systems, for example for noise immunity of the SC on-board computer system. In the method of testing electromagnetic compatibility of an electric propulsion system with information onboard systems of a space object including at the preliminary stage of firing trials of an electic propulsion engine measurement of amplitude-frequency characteristic of the discharge current variable component in its anode-cathode circuit in the range of conductive interference and further reproduction at the final stage of tests of this amplitude-frequency characteristics of discharge current variable component in the same range in a standard electric propulsion engine with evaluation of influence of the said noise at operation of onboard systems, at the preliminary stage of firing trials of electric propulsion engines simultaneously with measurement of amplitude-frequency characteristic of the discharge current variable component in its anode-cathode circuit in the range of conductive noise parameters are measured of the constant and the variable components of the discharge current in the range of amplitude-frequency characteristics of inductive noise of each of the standard electric propulsion engines of the electric propulsion system in each mode of their operation. They are saved and then at the final stage of the tests all the above said characteristics of the discharge current are restored for each of the standard electric propulsion engine in each mode of its operation. Herewith absence of faults in the operation of information onboard systems of the space object proves the electromagnetic compatibility of the electric propulsion system with the information onboard systems of the space object. Invention also relates to a system of recording and playback of characteristics of the discharge current of electric propulsion engines.EFFECT: technical result of the group of inventions is expansion of functional capabilities of testing electric propulsion engines for electromagnetic compatibility, improved reliability of tests results and full automation of the testing procedures.3 cl, 3 dwg

Control device, illumination control system and method // 2605237
FIELD: lighting.SUBSTANCE: group of inventions relates to control systems field, specifically to system of interconnected controlled light sources, and can be used for establishing lighting of warehouses, rooms and open spaces. In control device, lighting system and lighting system controlling method lighting system represents software-hardware system, containing, at least, one control device, at least, two terminal devices functionally related to it, with light sources connected to them, containing routers, made with possibility to include information sources to generate control signals into illumination system, and control device enables control over lighting system in compliance with loaded illumination system operation plan and generating recommendations to user in order to reduce power consumption. At that, method of lighting system controlling provides loading or generation of lighting system operation plans, and illumination level adjustment is carried out by changing number of switched on light sources, besides, smooth mode switching is carried out by serial switching on of required number of light sources with controlled switching on delay time.EFFECT: technical result is creation of lighting system, as well as such system controlling device and method, providing possibility of territories or facilities long-term illumination plans setting, and their execution in absence of terminal devices communication with control device, as well as gathering of statistical information and system rearrangement for varying tasks, wherein all terminal devices feature identical device with simple control of light sources by means of switching on/switching off.27 cl, 1 dwg

Kit to assemble universal construct intended for installation into telecommunication cabinet // 2605201
FIELD: electrical engineering.SUBSTANCE: invention relates to electrical engineering and can be used in metal cabinets with doors and walls for arrangement of components of electrical and electronic devices known as telecommunication cabinets, as well as in other devices of similar design and purpose. Proposed is achieved by that a kit to assemble the construct intended for installation into the telecommunication cabinet consists of n-amount of metal modules, height of which is 1U-tuple. Upper and lower edges of the rear wall of the module have ledges, on which there are holes for connection with further modules by means of screws and nuts, herewith on the side and the rear walls of the module perforation is made with the pitch of 1U and a shape, which enables to set the nut from inside the module.EFFECT: technical result is provision of structural flexibility of the proposed technical solution, the possibility of scaling, ease of assembling finished products, ease of operation of the construct.10 cl, 2 dwg

Low-frequency emitter of electromagnetic energy and method of making same // 2605053
FIELD: physics.SUBSTANCE: low-frequency emitter of electromagnetic energy comprises transformers with magnetic conductor, lockable by means of emitters and secondary windings of transformers. Magnetic conductor of first transformer passes through secondary winding of second and magnetic conductor of second transformer passes through secondary winding of first. Emitters of transformers are aligned relative to each other. Also disclosed is a method of making said low-frequency emitter of electromagnetic energy.EFFECT: disclosed is a low-frequency emitter of electromagnetic energy.5 cl, 3 dwg

Heating device and plant with it for heating continuous metal sheet // 2605020
FIELD: heating.SUBSTANCE: invention relates to induction heating. For uniform heating a metal sheet over its width and providing the possibility of installing the device in a rolling line having a narrow space disclosed is a device for heating and a plant with it for heating a continuous metal sheet. Device for heating comprises poles located on at least one surface of a flat sheet spaced from each other to generate magnetic fields for heating the flat sheet and joint with the poles end leads to supply current and to facilitate the use of the space.EFFECT: heating device can improve the structure of coils winding, such as the pole and the head, thus, finally, optimally heat a metal sheet effectively using the space.8 cl, 6 dwg

Induction electromagnetic coaxial labyrinth heater for liquids // 2604963
FIELD: electrical engineering.SUBSTANCE: induction electromagnetic coaxial labyrinth heater for liquids is designed to be used in electrical engineering and power engineering. Device has a sealed housing-magnetic conductor with bottom (1) and a cover, branch pipe (4) of supply and discharge of the heated liquid, electrically insulated electric coil (3), central pipe (7) of discharge-supply of the liquid with holes at the top end. Vertically on the bottom there is core (2) of the magnetic conductor with a cylindrical cavity and holes in its wall at the lower end. Electrically isolated electric coil is installed on the bottom. Housing-magnetic conductor is made able to disengage from the bottom together with the cover tightly adjacent to the upper end of the magnetic conductor core.EFFECT: invention provides wider field of use of the device for heating a wide range of liquids with different specific electric resistance, reduced expenditures for electric power and operation, higher efficiency.10 cl, 1 dwg, 1 tbl

Control unit for lighting fixtures control system // 2604870
FIELD: lighting.SUBSTANCE: invention relates to lighting engineering and can be used for establishing of sectional area illumination. Control unit for lighting fixtures control system, functionally connected with light source in lighting system, containing two-way communication facility with other control units and surrounding space control facility in relation to objects, of concern, characterized by fact, that it is equipped with surrounding space monitoring means in relation to phenomena, of concern, comprises brightness calculating unit, control means information filtration unit, light source control unit, analogue sensors control unit, digital sensors control unit, where two-way communication facility is made with possibility of connection to router, wherein information filtration unit first input/output is connected to brightness calculating unit input/output, information filtration unit second input/output is connected to two-way communication facility input/output, information filtration unit third input/output is connected to digital sensors unit input/output, information filtration unit fourth input/output is connected to analogue sensors control unit input/output, brightness calculating unit output is connected with light source control unit input, light source control unit is equipped with light source connection output, digital sensors control unit is equipped with lighting and/or temperature sensors connection input, and analogue sensors control unit is equipped with motion sensors connection input.EFFECT: technical result is electric power saving, higher safety and convenience of use.1 cl, 3 dwg

System and method of reducing brightness based on the mains signal of solid-state lighting module // 2604869
FIELD: lighting.SUBSTANCE: invention relates to control over solid-state lighting devices. Result is achieved by the fact that a brightness reduction system on the basis of the mains voltage, of a solid-state lighting module includes a transformer, a mains voltage measurement circuit and a processing circuit. Transformer includes a primary winding connected to a circuit of the primary winding and a secondary winding connected to a circuit of the secondary winding, herewith the circuits of the primary and the secondary windings are separated by an insulating sleeve. Mains voltage measurement circuit receives the mains rectified voltage from the circuit of the primary winding and generates a signal of the mains voltage measurement indicating the mains rectified voltage amplitude. Processing circuit receives the mains voltage measurement signal from the mains voltage measurement circuit through the insulating sleeve and transmits a reference signal of brightness reduction to the circuit of the secondary winding in response to the mains voltage measurement signal. Light generated by the solid-state lighting module connected to the circuit of the secondary winding is adjusted in response to the reference signal of brightness reduction transmitted by the processing circuit.EFFECT: technical result is enabling reduction of brightness of light emitted by LEDs basing on the mains voltage.15 cl, 5 dwg

ethod of flexible loops producing for micro-assemblies // 2604837
FIELD: electricity.SUBSTANCE: invention relates to multi-wire flexible electric connections and can be used for assembly of microelectronic devices. Achieved by that firstly first set from preset number of flexible loop base components at single base is taken, forming on it specified conducting circuit, for which is making series of through longitudinal slots using laser cutting method, then taking second set of flexible loop combined components, on which by laser cutting method openings for contact pads are formed, having transverse orientation relative to first set conductors, with further combination of first and second sets corresponding components, formed on single base by group method so, that contact pads openings of flexible loop combined components coincided with flexible loop base components conductors edge sections, produced sets are connected by thermocompressive welding with production of flexible loops group assembly on one base, then this assembly is divided into individual articles by laser cutting.EFFECT: improved processability of flexible loops fabrication and further micro-assemblies elements connecting process using these flexible loops.1 cl, 8 tbl, 5 dwg, 2 ex

Pulse neutron generator // 2604834
FIELD: instrument making.SUBSTANCE: invention relates to physical instrument making and intended for use in development of neutron and x-ray generators. Pulse neutron generator comprises tube unit, including neutron tube arranged in separate rigidly interconnected metal housings, high-voltage pulse transformer, storage capacitor, and switching unit with switch and its starting circuit. Units are connected to each other by screwing in of two end parts, one of which is located at tube unit housing end and consists of central pin and metal current-conducting cone installed in dielectric insulator. Central pin is connected to high-voltage pulse transformer primary winding, and metal cone is with storage capacitor plate. Other end part is arranged on switching unit housing end and is made in form of central V-shaped spring-loaded seat and metal collet placed in dielectric insulator, wherein central V-shaped spring-loaded seat is connected to switch cathode, and metal collet is connected to switch anode. Tube unit housing has threaded element with external thread, located coaxially to first end part. Switching unit housing has threaded element with internal thread, located coaxially to second end part.EFFECT: increasing pulsed neutron generator reliability and improving its energy characteristics.3 cl, 2 dwg

High performance induction plasma torch // 2604828
FIELD: plasma technology.SUBSTANCE: invention relates to plasma engineering. Induction plasma torch comprises a tubular torch body, a plasma confinement tube disposed in tubular torch body coaxial therewith, a gas distributor head disposed at one end of plasma confinement tube and structured to supply at least one gaseous substance into plasma confinement tube; an inductive coupling member for applying energy to gaseous substance to produce and sustain plasma in plasma confinement tube, and a capacitive shield including a film of conductive material applied to outer surface of plasma confinement tube or inner surface of tubular torch body. Film of conductive material is segmented into axial strips interconnected at one end. Film of conductive material has a thickness smaller than a skin-depth calculated for a frequency of a current supplied to inductive coupling member and an electrical conductivity of conductive material of film. Axial grooves can be machined in outer surface of plasma confinement tube or inner surface of tubular torch body, axial grooves being interposed between axial strips.EFFECT: technical result is increased power in plasma discharge cavity.26 cl, 10 dwg

Passive cooling system of radio elements of electronic units // 2604825
FIELD: radio engineering.SUBSTANCE: passive cooling system of radio elements of electronic units relates to radio electronics, in particular, to devices scattering heat from loaded sources of heating electronic units and microwave modules used in field conditions, located on rotating areas of a structure and subjected to various climatic effects. Said technical result is achieved due to that, that in the known device containing fuel radio elements, surfaces of which through heat interfaces are connected to evaporation zones of heat pipes, from which heat energy is transferred to the condensation zone, a direct contact is provided of the (radioelement) heating source with the heat pipes, which are brought outside the housing of the electronic unit and brazed with the radiator plates rigidly interconnected with limiters, herewith the cooling system has the minimum number of assemblies mechanical connections and operates in any vector position.EFFECT: technical result of the declared invention is higher reliability of structure of the cooling system capable of stable operation in autonomous mode, in any vector direction, longer service life of electronic units, ensuring stability of heat removal and maintaining their temperature within the required range at simultaneous reduction of weight and dimensions due to reduction of coupling mechanical connections.1 cl, 3 dwg
anufacturing method of textured printed-circuit board // 2604721
FIELD: electrical engineering.SUBSTANCE: invention is used in electrical engineering and radio engineering, in particular, in textured printed-circuit boards (TPCB) manufacturing technology. Enabled by that method comprises electric circuit components forming on workpiece dielectric base by metallization of electric circuit textured outlines mechanically pre-formed by milling at CNC machines, copper effective layer application on dielectric base, dye application for highlighting of sections, not subjected to removal, copper layer etching outside textured outline, removal of dye layer from textured outline, application of protective soldering mask by photolithography with contact pads opening for soldering, application of water-soluble flux layer, high-temperature application of finishing coating by tin-lead alloy. At that, prior to hot tinning operation introducing protective soldering mask (liquid or dry) application operation, which protects TPCB surface during hot tinning operation in bath with POS solder.EFFECT: technical result is production of increased reliability and heat resistance textured board.1 cl, 1 ex

Adaptive controlled outdoor lighting system and operation method thereof // 2604654
FIELD: lighting.SUBSTANCE: invention relates to adaptive lighting system and, in particular, to external lighting adaptive system, which can contain weather-dependent control. Lighting system (100) containing at least one controller (102) and memory (104) containing program sections, which are configuring controller (102) with possibility to obtain weather forecast data, containing at least any one of current or expected weather conditions for period of time; determination of at least one lighting adjustment parameter based on weather forecast information; generating information on lighting adjustment parameters in accordance with found lighting adjustment parameters; and transmitting information on lighting adjustment parameters. System (100) may contain lighting source (106) to provide illumination in accordance with information on lighting adjustment parameters. System can change parameters (for example, lighting distribution pattern, illumination intensity, illumination spectral characteristic, lighting polarization) of lighting source (106). Method may generate information on lighting adjustment parameters for control over at least one filter (130) in accordance with required lighting adjustment parameter.EFFECT: technical result is providing lighting control system based on weather forecast information.19 cl, 3 tbl, 5 dwg

Lighting device and receiver // 2604651
FIELD: lighting.SUBSTANCE: invention relates to lighting engineering with code modulation. Lighting device comprises facility (102) of regulation of light intensity of the output light radiation using multiple modes of regulation of light intensity, each of which is a control mode for light force of the output light radiation from the lighting device by a corresponding method of controlling light intensity, and facility (103) of a code integration into the output light radiation. Facility of a code integration into the output light radiation uses the code modulation based on controlling an instantaneous value of the controlled output light radiation from the lighting device in such a way, that for the code integration an integral value of the controlled output light radiation for time interval T is modulated. In this case after that in a receiver the code can be extracted from the modulated light signal by the integration procedure and by output without availability of information on the light intensity control method and/or on the level of control of light intensity of the lighting device.EFFECT: technical result is simplification of light intensity regulation.11 cl, 6 dwg

High efficiency light-emitting diode circuit // 2604640
FIELD: lighting engineering.SUBSTANCE: invention relates to lighting engineering. Circuit of light-emitting diode (LED) for lighting with increased efficiency uses DC circuit on LED connection circuit load side. LED connection circuit is connected with AC source and includes: rectifier circuit, rectifying current from AC source; control circuit connected to rectifier circuit output; LED load and DC circuit, which are in series connected to control circuit output; capacitor, parallel connected to LED load and DC circuit, which are in series connected to each other, wherein capacitor smoothes rectification circuit output signal; detector circuit, recognizing whether rectified current voltage exceeds preset certain voltage value, which is equal to or exceeds total voltage supplied to LED load with connected LED load, and voltage supplied by DC circuit with LED load switching on. If after recognition by detector circuit rectified current voltage value does not exceed such specified voltage value, control circuit transmits rectification circuit output signal, and if rectified current voltage exceeds this preset voltage value, control circuit acts so that periodically performed rectification circuit output signal first lock operation and rectification circuit output signal second transmission operation.EFFECT: higher efficiency.9 cl, 16 dwg

Interface circuit // 2604636
FIELD: lighting engineering.SUBSTANCE: invention relates to lighting engineering. Interface circuit for light source operation from fluorescent lamp electronic driver is equipped with input terminals (7a, 7b) for connection with fluorescent lamp bulb electronic driver connecting terminals, - with first circuit (5a), mutually connecting first pair of input terminals (7a), - with second circuit (5b) mutually connecting second pair of input terminals (7b), - with third circuit (11, 9), mutually connecting first circuit first terminal (T1) and second circuit second terminal (T2), and containing rectifier (31), wherein above rectifier output terminals during operation are connected with light source. Interface circuit is additionally equipped with first switching element (11) to control third circuit state of conductivity and over fourth circuit, connected with third circuit and containing sensor circuit (8) having output terminal connected with first switching element control electrode for determining high-frequency AC voltage amplitude between first and second terminals and switching of first switching element to conducting state, when high frequency AC voltage amplitude reaches preset value.EFFECT: higher efficiency of fluorescent lamp emulating.15 cl, 6 dwg

Electronic device with cooling via distributor with liquid metal // 2604572
FIELD: electronics.SUBSTANCE: invention covers electronic device with cooling of heat dissipation source through distributor with liquid metal, wherein this device comprises at least one heat dissipation source (32), containing at least one electronic component, at least one distributor (30), in which is made, at least one liquid metal circulation channel, forming loop passing under heat source (32), at least one heat sink (33) and at least one electromagnetic pump (31) for liquid metal actuation in said, at least one channel so, that liquid metal absorbs heat dissipated by heat dissipation source and transferred this heat for its removal via heat sink. In electronic device each distributor comprises, at least two plates from electric insulating material, arranged on both sides of at least, one plate of deformable material.EFFECT: invention provides for liquid metal circulation in distributor made in form of set of several plates, chemically compatible with gallium.15 cl, 18 dwg

Integrated circuits 2d assembly (internal mounting) method // 2604209
FIELD: electronics.SUBSTANCE: invention relates to radio electronics and can be used in production of printed circuit boards, used in radio-electronic equipment designing. Achieved by using unpackaged hardware components mounting into substrate body by creating on substrate of rectangular holes, corresponding to IC crystals permissible increase, mounted in these holes. Topological relations layout between chips is performed by vacuum deposition, when on substrate with crystals through mask forming current-conducting paths from copper and nickel, protective layer, wherein, without using soldering and welding, forming connection of IC contact pads with board current-conductive paths.EFFECT: technical result is increasing of degree of IC chips integration and reduced weight and size.1 cl, 7 dwg

Heat-conducting base of a radioelectronic unit // 2604097
FIELD: radio electronics.SUBSTANCE: invention relates to radio electronics and can be used in designing multichannel units of radio communication systems or radar devices. Technical result is achieved by the fact that functional assemblies of the unit is being installed on the heat-conducting base of the radioelectronic unit with a heat sink. Heat-conducting base comprises first and second walls, attached to each other, on external surface of which there are multichannel functional assemblies. Heat from functional assemblies is removed by means of heat pipes clamped between the first wall and the second wall, heat pipes are arranged in the direction from the front part of heat-conducting base to the rear part, one end of each heat pipe is placed near the most heat-emitting area of the fuel functional assemblies, and the second ends of heat pipes converge to the heat sink. Heat sink is attached to the rear part of the heat-conducting base perpendicular to its plane, its length is shorter than the width of the heat-conducting base, and heat is removed from its outer surface to the external heat sink, wherein grooves are made for arrangement of heat pipes in the first and second walls of heat-conducting base.EFFECT: uniform cooling of functional assemblies of the unit, installed on the heat-conducting base, and reduced weight of the unit.1 cl, 2 dwg

Induction electric heating temperature control device // 2604052
FIELD: electricity.SUBSTANCE: invention relates to electrical engineering, electronics, automatic control and can be used for control of industrial and domestic heating devices using induction done temperature conditions. Induction electric heating temperature control device consists of field transistors with control microchip, heating coil, direct current source. Proposed solution comprises induction electric heater in form of parallel LC circuit with core in circuit inductance coil in form of metal thin-walled high-melting crucible, wherein one pole of this circuit is connected to first group field transistors drains, and simultaneously to first inductance coil first terminal and first diode cathode, which anode is connected via first resistor to electrolytic capacitors bank positive potential and first inductance coil second terminal, and directly to second group field transistors gates and second optocouple collector output, wherein parallel LC circuit second pole is connected to second group field transistors drains and simultaneously via second inductance coil to electrolytic capacitors bank positive potential, as well as to second diode cathode, which anode is connected via second resistor to electrolytic capacitors bank positive potential, and directly to first group of field transistors gates and first optocouple collector output, wherein both optocouples emitter outputs are connected to housing, whereto both groups all field transistors sources are also connected, and in-series connected photodiode optocouples are connected to first optocouple photodiode anode via third resistor with industrial controller power supply source positive potential, and by second optocouple photodiode cathode to industrial controller control discrete output, which first and second analogue inputs are connected to outputs of converter, connected by its terminal inputs to thermocouple.EFFECT: increasing reliability due to excluding possibility of large currents occurrence in drain-source transitions when field transistors switching over and enhancing range of their current loads, as well as increasing energy efficiency due to reduction of power losses when using parallel self-excitation LC circuit in resonance mode.1 cl, 1 dwg
 
2550863.
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