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Method for power transformation, device for its functioning and method of device manufacturing. RU patent 2504037. |
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IPC classes for russian patent Method for power transformation, device for its functioning and method of device manufacturing. RU patent 2504037. (RU 2504037):
H01G4/00 - Fixed capacitors; Processes of their manufacture (electrolytic capacitors H01G0009000000)
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FIELD: electricity. SUBSTANCE: power conversion is carried out without a steel core with the help of electric and magnetic fields. In this connection the device may find the widest application for conversion of energy above high frequencies, in particular, conversion of input frequency into output one. EFFECT: simplified device due to exclusion of a magnetic conductor. 2 cl, 3 dwg
The invention relates to methods and devices of electrical conversion (transformers), as well as switches with linear movement of the governing body. Known transformers convert the electricity magnetic field in the energy of magnetic field. At low frequencies for the conversion of energy required magnetic core steel, what greatly increases the weight and dimensions of transformers per unit of transmitted power. The aim of the invention is an exception magnetic circuit with the transformation of both low-frequency and high-frequency voltages with simultaneous reduction of labor costs in the manufacturing of products. This goal is achieved by the fact that for the transformation of the electricity used by electric and magnetic fields, due to the fact that the energy of the electric field of the capacitor, with the help of the displacement current, is transformed into the energy of the magnetic field inductance coil, and, on the contrary, the energy of the magnetic field inductance coil is transformed into the energy field of the capacitor, i.e. the principle of reversibility of energy. Figure 1 shows the device, containing, for example, 4 input capacitor C1-C4, between the plates of which are planar inductance HP All the inductance L plenty of dielectric with a high dielectric constant, for example, a copolymer, and represents a mobile 6 anchor. Anchor 6 moves in a fixed base 5, also the copolymer. Device operates as follows. When connecting contacts 1,2 to a linear or phase voltage to high voltage, for example, 500 kV in capacitors bias currents, which, when enabled, load, its fields currents in inductance, from which are derived the magnetic field. Calculation shows that when the input voltage of 500 kV, the thickness of the insulation coil 8 mm, the distance between the plates of a capacitor 10 mm (as the dielectric adopted copolymer, dielectric permeability which is 100,000) and square brackets (metallic foil) of about 100 square meters, the output power of the device will be 8.5 kW. To increase the power obviously need to increase the size of the plates, or frequency, or both. Figure 2 shows a method of manufacture of the device, which is that around the axis Of parallel wound duct tape, 11, foil 12, flexible shell 13, which is a inductance filled with dielectric with a large dielectric constant, re-foil and insulation tape in the form of tapes of a given length, with foil and flexible shell may have intermittent length, square which radial compatible, and electrical connections from foil beginnings and the ends of inductances are displayed on the terminal block 14. With the aim of eliminating breakdown width of tape exceed the width of the foil. The device can function as frequency multiplication and summation of different vibrations to obtain advance curves temporary stress. Figure 3 shows three input source curves a), b), C), which are obtained, for example, in the metre wavelength range at the expense of increase in length of the two parallel lengths of lines on 0.33 meters. Shifted in phase curves are served at the entrance of three capacitors, the output of which is one inductance, which produces three-frequency). To adjust the voltage coefficient is used overlapping squares containing inductance L of squares capacitor plates by moving the anchors 6 and grounds 5, see 1. At zero overlapping load is cut off. The device due to the low costs can find the widest application in power electrical and automation devices, especially in the sphere of ultrahigh frequencies. 1. Device of transformation, wherein between the plates of a capacitor placed plane inductance coil, and the plane of the coil and capacitor plates have a variable the value of the coefficient of overlap, which varies from one to zero, the plane of the coil and capacitor plates are insulated with high value of the dielectric permittivity, for example, a copolymer. 2. Method of manufacture of the device, wherein around some axis Of simultaneously make winding put together tapes, representing an insulating tape, conductive foil, flexible, which is a flat inductance filled with an insulating material with a high dielectric constant, re-foil and insulation tape, with the width of tape exceeds the width of the foil and flexible shell and foil may have intermittent length with the radial compatible squares, the insulation of the wire with electrical connection with foil and inductance, marked and brought out.
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