Testing of ignition installations, e.g. in combination with adjusting and testing of ignition timing in compression-ignition engines (F02P17)

ethod of controlling capacitor ignition unit with induction coil as part of ignition system // 2628224
FIELD: electricity.SUBSTANCE: method for controlling an ignition capacitor with an induction coil as part of an ignition system, which consists in measuring the time interval between consecutive pulses of the discharging current of the storage capacitor to the spark plug, simultaneously with measuring the time interval between consecutive pulses of the discharge current of the storage capacitor to the spark plug during the ignition system operation, measuring the average value of the current consumed by the ignition unit, detecting the short-term increase in the average value of the current consumed and the subsequent increase in the current value of the time interval between the consecutive pulses of the discharge current of the storage capacitor to the spark plug; in the presence of the short-term increase of the average value of the current consumed by the ignition unit and the subsequent increase in time interval between the consecutive pulses of the discharge current of the storage capacitor to the spark plug, decision to replace the ignition unit is made.EFFECT: increasing the depth of the efficiency control of ignition units of capacitor ignition systems of aircraft engines in order to ensure their operation according to their technical condition and to reduce the costs for supporting the life cycle of the engine during the operation phase.5 dwg

Aircraft engines capacitive ignition system control device // 2614388
FIELD: transport.SUBSTANCE: invention relates to field of transport and can be used for combustible mixtures ignition by means of electric spark, in particular in capacitive ignition systems for ignition system control, installed on aircraft engine, for ignition system technical condition evaluation in intervals between aircraft engines start-ups. Aircraft engines capacitive ignition system control device includes discharge current sensor, comparator, discharge current amplitude voltage check value setting device, time interval meter, actuator. Discharge current sensor output is connected to comparator first input, discharge current amplitude voltage check value setting device output is connected to comparator second input. Time interval meter output is connected to actuator. Control device additionally includes ambient environment pressure measuring transducer, containing serially connected ambient environment pressure sensor, amplifier, ambient environment pressure control voltage setting device, second comparator, univibrator, logical device "AND". Ambient environment pressure measuring transducer output is connected to second comparator first input. Ambient environment pressure control voltage setting device output is connected to second comparator second input, comparator output is connected to univibrator input, which output and second comparator output is connected to logical device "AND", by output connected to time interval meter input.EFFECT: technical result is increasing of aircraft engines capacitive ignition system serviceability control reliability.1 cl, 1 dwg

ethod of controlling aircraft engines capacitive ignition system // 2608888
FIELD: engines and pumps, devices for fuel combustion.SUBSTANCE: invention relates to ignition of combustible mixtures by means of electric spark, particularly to capacitive ignition units, and can be used to control ignition systems installed on the engine. Method of controlling an aircraft engines capacitive ignition system involves measurement of a time interval between sequential reservoir capacitor discharge current pulses running to the spark plug and caused solely by switching of power stored at the said capacitor and exceeding the preset check magnitude, measured time interval between the said reservoir capacitor discharge current pulses is compared with the preset time interval describing the allowable minimum repetition frequency of spark discharges in the plug spark gap characterized by that during operation of the ignition system measured is ambient pressure in the volume, where the working end of the plug is arranged, caused by effect on the medium of the spark discharge on the plug working end caused by switching to the plug of the stored at the storage capacitor energy exceeding the preset reference value, serviceability of the ignition system is determined by the measured pressure of the preset reference value.EFFECT: higher reliability of controlling an aircraft engines capacitive ignition system.1 cl, 1 dwg

ethod of controlling gas turbine engine ignition system // 2579435
FIELD: machine building.SUBSTANCE: invention relates to a technique of combustible mixtures ignition using an electrical spark, in particular, to ignition systems, and can be used to control the ignition system and to evaluate their efficiency, the comparative evaluation igniting ability ignition systems in conjunction with ignition device, which are installed in the spark plug. Inventive measure the optical display of the plasma torch from the end of a candle fixed by the photoelectric sensor installed at a predetermined distance from the working face of the candles, readings of current, voltage, photocurrent recorded digital storage oscilloscope with current sensors, voltage and photocell, compare values flowing photocurrent with the given values and by comparing conclude suitability of the ignition system.EFFECT: ability to check the overall health of ignition systems, both with the fuel supply, and without it, the comparison ignition systems, forecasting the most typical failures during the design, debugging and operation, check the volume of released plasma, determination of the visible light emitted from the source, the estimation range of a spark ignition (flame length release), exercise tolerance control ignition systems.1 cl, 4 dwg

ethod of control over engine cylinder // 2573093
FIELD: engines and pumps.SUBSTANCE: control over engine cylinder including the ignition plug consists in decreasing of the cylinder load in response to advance ignition caused by deterioration in ignition plug parameters. Fuel-air mix is enriched in the cylinder in response to advance ignition caused by deterioration in ignition plug parameters.EFFECT: higher accuracy of determination of deterioration in ignition plug parameters.6 cl, 3 dwg

Onboard diagnostics of ignition coil under complex electromagnetic conditions // 2571430
FIELD: engines and pumps.SUBSTANCE: in compliance with claimed diagnostics process for N-cylinder ICE ignition coils, their serviceability is defined by the results of comparison of measured current amplitude in coil primary winding with the data with preset threshold magnitudes and statistical data of measurements of current amplitudes in primary windings of the ICE other coils during several ICE operation cycles.EFFECT: higher validity of serviceability control and accuracy of control over vehicle emission levels.6 dwg

Control over aircraft engine capacitive ignition system // 2558751
FIELD: aircraft engineering.SUBSTANCE: proposed method comprises measurement of time interval between sequential reservoir capacitor discharge current pulses running to spark plug and caused solely by switching of power stored at said capacitor and exceeding the preset check magnitude. Measured time interval is compared with preset time interval which describes the minimum repetition rate of spark discharge in the plug spark gap. Simultaneously, absence of the plug coaxial shielding ceramic insulator outer surface glow through slot is controlled, slot being made in plug body parallel with its axis. In operation of ignition system its serviceability is continuously defined. This is performed by the absence of the plug coaxial shielding ceramic insulator outer surface glow and difference between measured time interval and preset time interval which describes the minimum repetition rate of spark discharge in the plug spark gap.EFFECT: higher validity of control.3 dwg

Control device for internal combustion engine // 2556030
FIELD: motors and pumps.SUBSTANCE: in control device for internal combustion engines the pressure sensor (34) inside the cylinder is intended for measurement of pressure P in the cylinder of the internal combustion engine (10). When consecutive or almost consecutive premature ignition is detected by the pressure sensor in the cylinder (34) the control unit hinders the control of suppression of consecutive occurrence of premature ignition when Pmax during premature ignition is low, in comparison with when Pmax during premature ignition is high.EFFECT: ensuring balance between prevention of excessive rise of the piston temperature and prevention of deterioration of various operational characteristics of internal combustion engines as a result of control applied for suppression of abnormal combustion even when abnormal combustion happens consistently or almost consistently during a series of cycles.5 cl, 11 dwg

ethod of software control of duration of spark discharges of capacitor ignition // 2554925
FIELD: electricity.SUBSTANCE: method consists in software setting and subsequent execution of duration (indirectly of energy as well) of each separate spark discharge in any range of ICE rpm using a controller ROM of which is loaded with programs with constants of programming of functional dependence of this duration from the combination and intensity of the operating modes of ICE involved in its control and selected from its rpm, load, threshold temperature of cooling liquid, depth of leaning (quality) of fuel and air mix taking into account the brand of motor fuel. During ICE operation the controller processor selects according to technical information of sensors of selected modes in the ROM working program the constant of programming of optimum duration of forthcoming spark discharge with the subsequent execution of this parameter in each ICE cylinder. With the guaranteed rate of repetition of spark discharges limited only by technical capability of its practical use by the specific type of ICE and with indirectly adjustable energy considerably exceeding limiting capabilities of dominating systems with the normalized time of its accumulation in magnetic field of the ignition coil.EFFECT: improvement of efficiency of ICE operation for the successful solution of the essential and predicted tasks of their modernization connected with improvement of environmental safety, thermal efficiency and specific dimensional power.6 cl, 8 dwg

ethod and device for monitoring ice control unit // 2486366
FIELD: engines and pumps.SUBSTANCE: in testing ICE 3 operating conditions parameters of fuel 9 injection into engine cylinders are generated proceeding from required torque. Said parameters are used to estimate ICE actual torque Mist. For testing normal operating conditions of engine control unit actual torque Mist is analysed depending upon required torque.EFFECT: control over engine functions irrespective of built-in multi-parameters performances.8 cl, 3 dwg

easurement device in radio frequency ignition system // 2478825
FIELD: electrical engineering.SUBSTANCE: invention relates to a measurement device, comprising the following components: radio frequency ignition power supply circuit (2) containing a transformer (T) the secondary winding whereof (LN) is connected to at least of resonator (1) having resonance frequency in excess of 1 MHz and containing two electrodes (11, 12) designed so that to enable spark generation when an ignition command is given; measuring capacitor (Cmesure) placed in series between the secondary winding and the resonator; circuit (DIFF) for measurement of current (Iion) of gases ionisation during burning inside a cylinder of the internal-combustion engine linked to the resonator. The said measurement circuit is connected to the measuring capacitor contacts and/or - circuit (RED) for measurement of voltage (Vout) on the resonator electrodes contacts when an ignition command is given. The circuit is connected to the measuring capacitor contacts.EFFECT: possibility of simultaneous measurement of ionisation current and voltage.8 cl, 4 dwg

Plasma radio frequency generator // 2474723
FIELD: engines and pumps.SUBSTANCE: proposed device comprises voltage generator 5 and ignition unit 9 including ignition plug 4 and switch 7 arranged between plug feed terminal and generator output. Switch 7 allows connecting voltage generator output with said ignition plug 4 in response to command signal VI. Device comprises electronic control unit UC to generate said command signal VI. Said electronic control unit UC comprises means M to measure magnitudes characterising generator output voltage variations in time and device A to vary current voltage and/or frequency depending upon magnitudes set by said measuring means. Generator output voltage variation describes health of ignition plug (new or worn-out).EFFECT: control over quality of plug spark.9 cl, 2 dwg

ethod of controlling aircraft engine capacitive ignition system // 2463523
FIELD: engines and pumps.SUBSTANCE: proposed method comprises measuring time interval between reservoir capacitor discharge current sequential pulses that follows to ignition plug. Time interval exceeding preset magnitude allows deciding on ignition system integrity. Note here that measured is the time interval between discharge current pulses caused solely by commutation of power accumulated at reservoir capacitor that exceeds check magnitude.EFFECT: higher validity of control, condition-based operation.2 dwg

Diagnostic of contamination state of plugs of radio frequency ignition system // 2461730
FIELD: electricity.SUBSTANCE: device for radio frequency ignition includes control aids (5) designed with possibility of ignition control signal (VI) generation, power circuit (2) controlled by ignition control signal (VI) for power voltage supply to output interface (OUT) of power circuit at frequency determined by control signal, at least one resonator (1) of plasma generation connected to output interface of power circuit and designed with possibility of spark generation between two electrodes (10, 12) of ignition of the resonator during ignition command. This device includes means (6) for measuring of electrical parameter characterising change of resonator power voltage, module (7) for determination of state of electrodes contamination depending on measured electrical parameter and predetermined control value.EFFECT: enhancing diagnostics of contamination state of radio-frequency coil-plug electrodes.11 cl, 4 dwg

Ion current measurement method for ignition plug with resonance structure and respective measurement device // 2439363
FIELD: electricity.SUBSTANCE: ignition plug (BR) is connected to generator (GEN) containing variable capacitor. The above generator includes also polarisation tools (MPOL) with option of ignition plug (BR) polarisation, which are connected between generator (GEN) and ignition plug (BR), and measurement instruments (MMES) for measurement of ion current at ignition plug (BR), which are connected between variable capacitor (Cb) and chassis ground.EFFECT: improvement of measurement accuracy.8 cl, 6 dwg

Fuel mixture spark ignition method // 2406871
FIELD: engines and pumps.SUBSTANCE: fuel mixture spark ignition method in the spark plug consists in ignition of fuel mixture with spark with the chosen required values of current force, length and duration of spark discharge. The required values of current force, length and duration of spark discharge are preliminarily chosen from conditions of required decrease of content of hazardous substances included in exhaust gases, decrease of fuel consumption and increase of ICE power.EFFECT: providing complete fuel combustion in internal combustion engine, reducing the content of hazardous substances in exhaust gases, fuel consumption and increasing the engine power.3 dwg

ethod of determining test discharge parametres of capacitive ignition systems // 2394170
FIELD: physics.SUBSTANCE: method of determining test discharge parametres of capacitive ignition systems which consist of an ignition assembly, ignition cable and a spark plug, involves picking up a discharge current and voltage signal and determination of values of discharge parametres. The discharge current and voltage signal is picked up using analogue sensors. The current and voltage signals are picked up in auxiliary "short circuit" and "test load" modes, as well as in the main operation mode of the ignition system. Measurements are taken in digital form with given sampling frequency. Values of characteristic primary parametres are distinguished from measurement results. Values of intermediate parametres are determined for each assigned measurement mode using the obtained values of characteristic primary parametres. Values of test discharge parametres are determined using the obtained values of intermediate parametres.EFFECT: possibility of measuring primary discharge parametres in digital form, picked up by analogue current and voltage sensors, more accurate measurement, obtaining information on efficiency of the spark plug and ignition system, discharge mode and energy factors and their change during operation or during an experiment.3 dwg

Ice spark failure identifier, vehicle with such identifier and method to identify ice spark failure // 2390645
FIELD: engines and pumps.SUBSTANCE: invention relates to ICE spark failure identifier, vehicle with such identifier and method to identify ICE spark failure. ICE spark failure identifier comprises: turn position determination assembly, assembly to calculate rpm at singular turn angle or assembly to calculate angular speed at singular turn angles and assembly to identify spark failures. Assembly to identify spark failures reveals if ICE cylinders are subjected to spark failure conditions by procedures intended for identification of ICE spark failures. Procedures intended for identification of ICE spark failures comprise first and second procedures. First procedures are used in case ICE drive point (rpm Ne and torque Te) does not belong in rear section resonance region (s120). Second procedures are used in case ICE drive point (rpm Ne and torque Te) belong in rear section resonance region (s130). First procedures proceed from rpm irregularity at singular turn angle or angular speed irregularity at singular turn angles. Second procedures proceed from rpm irregularity at singular turn angle or angular speed irregularity at singular turn angles after filtration. Filtration is performed by HF filters. Vehicle comprises multi-cylinder ICE, rear part and spark failure identifier. Rear part is mounted on semi-axle side via damper. Spark failures are revealed by first or second procedure for rpm at singular turn angles.EFFECT: higher accuracy and validity of determination.35 cl, 20 dwg

Device to reveal ignition plug fault // 2387869
FIELD: engines and pumps.SUBSTANCE: invention relates to automotive industry. Proposed device comprises preliminary determination section, confirmation section and modification section. Ignition plug (8) is supplied by storage battery (7) in ignition period and charged by power generated by AC generator (12). Preliminary determination section defines probability of faulty operation of ignition plug proceeding from variation in AC generator output power at termination of ignition period. Probability of ignition plug fault will be determined if variation in AC generator output does not exceed check value. The latter represents a set of values intended for revealing faulty conditions of operation of ignition plug. In determining the section fault probability, confirmation section is temporarily cuts in ignition plug (8) at the end of ignition period. If AC generator output power does not exceed preset limits, generator output power variation is compared with check values "a", given ignition plug (8) is connected. If variation of generator output power does not exceed check value, ignition plug fault is considered confirmed. Proceeding from detection of faulty operation of ignition plug, modification section increases top limit of appropriate range. Confirmation section can determine check values of output power variation directly at the start of ignition plug connection or after it. Connection is considered available, if AC generator outputs sufficient power. Modified top limit represents maximum possible power output of AC generator (12).EFFECT: valid detection of spark plug faults.5 cl, 5 dwg

Ice ignition device // 2367813
FIELD: engines and pumps.SUBSTANCE: proposed invention relates to automotive ICE ignition devices. Proposed ignition device comprises ignition plug insulance recorders, anti-carbon devices, those to record the state of aforesaid anti-carbon devices and those to reveal conduction carbon deposits on ignition plug. With insulance falling below preset magnitude, engine is switched over to conditions allowing increasing ignition plug temperature. At aforesaid temperature, plug insulator cleaning of carbon deposit is intensified, the intensification process being recorded. With anti-carbonisation process readings exceeding preset ones and insulance below designed magnitude, increased carbon deposition is revealed and decided upon. In aforesaid case, light alarm signal on necessity of servicing ignition plug is issued.EFFECT: intensification of carbon deposit removal from ignition plug.10 cl, 8 dwg

ethod of diagnosing condition of automobile electrical equipment // 2314432
FIELD: automotive industry; automobile service stations.SUBSTANCE: invention relates to technical diagnostics and it can be used for diagnosing condition of automobile electrical equipment at mass production. Proposed method comes to measuring instantaneous values of current in transient process at delivery of dc voltage to automobile electrical equipment and calculating time constant basing on results of measurements. By analyzing received value and comparing it with maximum tolerable values, one can evaluate condition of electrical equipment and reveal presence of troubles.EFFECT: improved efficiency of diagnosing owing to use time constant of current at transient process by delivering dc voltage into electrical equipment circuit as said time constant depends only of parameters of electrical equipment under checking.2 dwg

ethod of determining closed contact angle condition of interrupter of automotive ignition distribution system // 2299355
FIELD: engine engineering.SUBSTANCE: method comprises changing angular position of the distributor shaft, determining angular positions of the shaft that corresponds to the transitions from the unclosed condition to the closed condition and from the closed condition to the unclosed condition, and determining the angle of closed condition of the contacts from the difference of the angular positions determined. The angular position of the distributor shaft is changed by rotating the crankshaft of the internal combustion engine.EFFECT: enhanced reliability and reduced cost.1 dwg

ethod of diagnosing of contact battery ignition system of gasoline engine // 2292482
FIELD: diagnosing of contact battery ignition systems of gasoline engines; check of electric circuit elements in other fields.SUBSTANCE: proposed method includes measurement of characteristics of primary and secondary voltages in ignition system circuits. Then areas for local diagnostics having functional connection with parameters of technical state of ignition system are set according to measured characteristics. During analysis of preset areas of local diagnostics, groups of diagnostic signs are selected and numerical values are determined for these groups at various modes of check. Then magnitudes of diagnostic signs are compared with rated values and are coded: each diagnostic sign is given diagnostic code according to results of comparison. Diagnostic codes thus obtained are compared with set of codes in diagnostic matrix and conclusion on technical state of ignition system is taken according to results of comparison in automatic mode.EFFECT: enhanced reliability and efficiency of diagnostics; increase in fuel saving; low toxicity of exhaust gases.6 dwg

ethod and device for internal combustion engine ignition // 2256091
FIELD: engine engineering.SUBSTANCE: device comprises central control unit and peripheral units each for one cylinder of internal combustion engine. The central control unit sends digital control signals to periphery units on which the peripheral units ignites mixture in the corresponding cylinder. The peripheral units measure the parameters which characterize their condition and send the test digital signals to the central control unit. The central control unit analyses and process the test signals from the peripheral units and determines time interval between the control signals and test signals.EFFECT: enhanced reliability of ignition testing.36 cl, 12 dwg

A method of measuring ionic conductivity // 2242632
The invention relates to the field of engine construction and can be used for diagnostics and control of internal combustion engines

The device control system health ignition and adjustment fuel system of gas turbine engine // 2236019
The invention relates to electrical engineering, in particular to devices for measuring the parameters of the spark discharge in the spark plugs

The rotor of the distributor of ignition // 2226619
The invention relates to internal combustion engines, namely, to start the engine from fuel combustion, and is intended for distribution after sparking in the spark ignition internal combustion engines

Stand for testing ignition systems of internal combustion engines // 2220319
The invention relates to the field of engineering, namely to the stands to check the ignition systems of internal combustion engines
The method of computer analysis of the secondary voltage of the ignition system of internal combustion engine // 2215182
The invention relates to the technical diagnostics, namely, to the diagnosis of the ignition systems of internal combustion engines, and can be used for diagnosing ignition systems of vehicles, starting engines of tractors and mobile agricultural machines

Device for diagnosing ignition system of internal combustion engine // 2187014
The invention relates to engine and can be used for rapid analysis and measurement of the ignition angle, the removal characteristics of the regulator ignition timing

Ignition system for internal combustion engines // 2171395
The invention relates to engine and can be used in the ignition system for an internal combustion engine (hereinafter referred to ice), provided with a device to control the workflow in the cylinder on the ion current flowing between the electrodes of the spark plugs

Ignition coil for internal combustion engine // 2165543
The invention relates to engine and can be used in the design of the coil ignition system of internal combustion engine

The method of determining defective spark in an internal combustion engine and device for implementing the method // 2146772
The invention relates to engine, in particular to systems of spark ignition automotive internal combustion engines, and can increase the reliability of the ignition system

The method of measuring the conductivity of the spark gap // 2133458
The invention relates to engine, can be used in the ignition system of the internal combustion engine (ice) with an inductive energy storage device to control the workflow engine to change the conductivity of the spark gap of a spark gap in the combustion chamber and solves the problem of increasing the accuracy of measuring the conductivity of the spark gap of a spark gap ignition system of internal combustion engine

Ignition system // 2133373
The invention relates to engine, can be used to control the combustion of fuel in the combustion chamber of the internal combustion engine (ice) and solves the problem of increasing the accuracy of measurement of the ion current flowing through the electrodes of a spark gap placed in the combustion chamber of internal combustion engine

Device for determining the ignition timing in internal combustion engine // 2122649
The invention relates to mechanical engineering and can be used to control the technical condition of the internal combustion engine, in particular for determining the ignition timing in internal combustion engine

Ignition coil // 2117820
The invention relates to engine and can be used in the system of spark ignition control condition of the combustion process in the combustion chamber of the engine.Ignition coil contains installed in the housing 1, the core 2, the primary winding 3, the secondary winding 4, the diode 5, the capacitor unit 6 low-voltage connectors, high voltage output 7

Ignition system for internal combustion engines // 2117819
The invention relates to internal combustion engines and electrical equipment allows the measurement of ionic current between the electrodes of the spark gap of the spark ignition engine during the combustion air-fuel mixture

Device for controlling the combustion in the cylinders of internal combustion engine // 2108481
The invention relates to a technique of car maintenance and is intended for use as a diagnostic tool for the adjustment of internal combustion engines

Device for testing electronic switch of the ignition system of internal combustion engine // 2105896
The invention relates to electronic devices and can be used as a device for testing electronic switch of the ignition system of an internal combustion engine, on the continuity of spark formation and functioning in multi-strike mode

The control method of the workflow engine // 2105188
The invention relates to engine and can be used for the diagnosis of internal combustion engines

The method of ignition of the combustible mixture in the combustion chamber and system for its implementation // 2065990
The invention relates to heat engines (machines) operating on liquid, gaseous, mixed, solid, etc

Control device for spark ignition // 2051291
The invention relates to diagnosis of electric vehicles based on internal combustion engines and can be used on the auto repair facilities, airports, service stations, as well as a portable monitoring device for individual vehicle owners
 
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