WO1996001367A1 - Systeme d'allumage disruptif continu pour moteurs - Google Patents

Systeme d'allumage disruptif continu pour moteurs Download PDF

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Publication number
WO1996001367A1
WO1996001367A1 PCT/CN1995/000049 CN9500049W WO9601367A1 WO 1996001367 A1 WO1996001367 A1 WO 1996001367A1 CN 9500049 W CN9500049 W CN 9500049W WO 9601367 A1 WO9601367 A1 WO 9601367A1
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WO
WIPO (PCT)
Prior art keywords
ignition
resistor
series
energy
breakdown
Prior art date
Application number
PCT/CN1995/000049
Other languages
English (en)
Chinese (zh)
Inventor
Zhijian Chang
Original Assignee
Zhijian Chang
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhijian Chang filed Critical Zhijian Chang
Priority to AU27313/95A priority Critical patent/AU2731395A/en
Publication of WO1996001367A1 publication Critical patent/WO1996001367A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P15/00—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits
    • F02P15/10—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits having continuous electric sparks

Definitions

  • the invention relates to an automobile engine ignition device, in particular to a continuous breakdown engine ignition device. It is based on the existing energy storage type ignition device, and a high frequency generator is added to use the existing energy storage type.
  • the stored energy of the ignition device adopts continuous breakdown discharge to achieve high energy conversion, thereby achieving the purpose of improving combustion efficiency.
  • the object of the present invention is to provide a continuous breakdown engine ignition device, which is based on the existing energy storage type ignition device, and adds a high-frequency generator to make full use of the stored energy to isolate the All light discharge energy is converted into breakdown discharge form, which improves discharge energy and increases energy conversion efficiency, thereby greatly improving combustion efficiency.
  • FIG. 1 is a circuit schematic diagram of an existing energy storage ignition device
  • FIG. 2 is a schematic circuit diagram of a continuous breakdown ignition device of the present invention
  • FIG. 3 is a conventional platinum ignition ignition waveform
  • Fig. 4 is a waveform of the continuous breakdown ignition device of the present invention.
  • Fig. 1 is a circuit schematic diagram of an energy storage type ignition device, which includes a transient overvoltage protection circuit 1, an automatic power-off protection circuit 2, a fixed duty cycle generating circuit 3, and an automatic conduction angle control circuit 4.
  • the transient overvoltage protection circuit 1 is connected to the capacitor C1, and the other end is connected to the ground for instant absorption and spike pressure;
  • the automatic power-off protection circuit 2 is connected to the fixed duty cycle generating circuit 3 and the signal input terminal (X ) Connection, when the ignition switch is turned on or the engine goes out, it protects from power failure;
  • the fixed duty cycle generating circuit 3 is connected to the automatic conduction angle control circuit 4, and the fixed duty cycle generating circuit outputs a square wave signal to control
  • the automatic conduction angle control circuit 4 is turned on and off;
  • the automatic conduction angle control circuit 4 is connected to the input terminal Y of the ignition high-power tube of the high-frequency generator of the present invention to implement ignition control.
  • FIG. 2 is a circuit schematic diagram of an engine ignition device for continuous breakdown discharge of the present invention. It is composed of an energy storage device I and the high-frequency generating device ⁇ of the present invention.
  • the high-frequency generator is composed of integrated block UA2 (CA555), transistors Q17, Q16, diode D7, capacitor C13 and resistor R36, R37, R38, R39, R40, R41 and R42.
  • the 3 pin of UA2 is connected to the output terminal Y of the energy storage ignition control circuit via a resistor R36.
  • the 2 and 6 pins of the integrated block UA2 are connected to the triode Q16 collector, and the resistor 37 is connected in series to the power source Vcc and the triode Q16 collector.
  • the Q16 emitter is connected in series with the diode D7 and grounded, the Q16 base is connected with the transistor Q17 collector, the Q17 collector is connected in series with the resistor R39 and grounded, the Q17 emitter is connected in series with the resistor R38 and connected to the power supply Vcc, and the Q17 base is connected to The connection point of resistor R40 and capacitor C13 is connected. After resistor R40 and capacitor C13 are connected in series with resistor R41, one end is connected to the power supply Vcc, and the other end is connected to the output terminal C of the ignition high-power tube.
  • the resistor R42 is connected in series to the base of Q17 and Q3. Between the electrodes.
  • the energy storage control circuit When the energy storage control circuit outputs a low voltage signal at the output terminal Y, the ignition high-power tube CE is turned off, the ignition coil L1 is initially disconnected, the ignition coil iron core is rapidly demagnetized, and the secondary coil generates electrical confusion, and at the same time, it is distributed to the capacitor.
  • a spark discharge occurs at the spark plug gap, and at the same time a negative boost voltage occurs.
  • the voltage difference between the two poles of C13 rises rapidly, the current charges Q13 through the emitter and base of EB Q17, Q17 is turned on, Q16 is also turned on, pin 2 of UA2 is triggered, pin 3 is high-potential output, and the high-power tube Continuity, the primary path of the ignition coil, the secondary stored energy changes the discharge direction due to high-power conduction, and is discharged to ground through the high-power tube under the condition that the voltage is tens of times higher than the supply voltage.
  • the core of the ignition coil is rapidly magnetized.
  • the charging process of C13 is ended, Q17 is turned off due to no current passing, Q16 is also turned off, pin 6 of UA2 is triggered, the high-power tube is turned off, and the breakdown discharge process is repeated. This operation is repeated until the stored energy of the ignition coil is not enough to generate the magnetizing energy required for breakdown.
  • the discharge frequency of this line works at 5 ⁇ 6KHz when the breakdown voltage is 15KV, and the discharge time is 2MS.
  • Manifold UA2 (CA555) is a time-based integrated circuit available on the market.
  • the ignition high-power tube is MJ10012, which is an NPN high-power transistor of Darlington junction. Its function is to act as a high-power switch.
  • the high-frequency breakdown discharge converts the constant magnetic field of the energy storage ignition into an alternating magnetic field, which produces a stronger magnetic field effect. Therefore, the magnetization speed is fast and the energy is large.
  • the energy of each breakdown is not less than the energy storage breakdown. Energy really plays the purpose of high-frequency ignition.
  • the continuous breakdown ignition device of the present invention uses the stored energy under the action of a high-frequency generating circuit to increase the number of breakdowns of the breakdown ignition by tens of times, so that the combustion core temperature continues to increase, because the breakdown discharge is more isolated.
  • the high energy conversion rate of the discharge coupled with the alternating magnetic field generated when continuous breakdown occurs, makes the gas energy conversion rate higher. Under this effect, the engine burns faster, the reaction is more sufficient, and the thermal efficiency is improved. And fuel economy performance, increase engine torque and output persuasion rate, and reduce harmful gas emissions.
  • the continuous breakdown igniter of the present invention uses a high-frequency generating circuit, and can produce multiple breakdown ignitions without any modification of the ignition device, and the discharge time is extended to more than 4ms.
  • the continuous breakdown igniter of the present invention increases the breakdown ignition frequency and increases the amount of plasma in the cylinder, thereby prompting the gas in the air to be rapidly transformed into a singlet gas or split into new ecological oxygen atoms, thereby further becoming stinky
  • the bond energy of singlet gas and odor is smaller than the ground state ⁇ , the bond is easy to break, showing strong activity and strongly participating in the combustion reaction, which accelerates the reaction speed, improves the combustion efficiency, and greatly reduces the automobile. Exhaust emissions and the formation of carbon deposits, so this device can fully play the role of reducing waste emissions, saving fuel and increasing engine performance.
  • the continuous breakdown ignition device of the present invention breaks through the existing energy storage ignition method and improves the energy conversion efficiency.

Abstract

L'invention porte sur un système d'allumage disruptif continu se basant sur le système usuel d'accumulation d'énergie et recourant à un générateur à haute fréquence pour utiliser efficacement l'énergie accumulée. Selon l'invention, l'énergie de décharge de l'arc se transforme en énergie de décharge disruptive ce qui accroît le rendement du transfert d'énergie et de ce fait l'énergie d'allumage ainsi que la qualité de la combustion.
PCT/CN1995/000049 1994-07-06 1995-06-13 Systeme d'allumage disruptif continu pour moteurs WO1996001367A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU27313/95A AU2731395A (en) 1994-07-06 1995-06-13 Continuous breakdown type engine ignition device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN94107722.5 1994-07-06
CN94107722A CN1037869C (zh) 1994-07-06 1994-07-06 一种高频电子点火器的控制电路

Publications (1)

Publication Number Publication Date
WO1996001367A1 true WO1996001367A1 (fr) 1996-01-18

Family

ID=5033185

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN1995/000049 WO1996001367A1 (fr) 1994-07-06 1995-06-13 Systeme d'allumage disruptif continu pour moteurs

Country Status (3)

Country Link
CN (1) CN1037869C (fr)
AU (1) AU2731395A (fr)
WO (1) WO1996001367A1 (fr)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3727071A (en) * 1970-11-05 1973-04-10 G Moran Impulse generator to ignite combustion engines
CN87203905U (zh) * 1987-03-18 1988-01-06 宁夏大学应用技术研究所 多火花汽车点火装置
CN1040416A (zh) * 1988-08-16 1990-03-14 尹旭圃 双火花源高频点火器
CN1057095A (zh) * 1990-06-01 1991-12-18 大连铁道学院机械工程研究所 高效节能晶体点火器
CN1066710A (zh) * 1992-06-19 1992-12-02 郭维平 汽车双向中频点火器
CN2134497Y (zh) * 1992-10-06 1993-05-26 袁智 多火核高能点火装置
CN2150351Y (zh) * 1992-09-15 1993-12-22 绵阳市技术开发服务站 磁控无触点连续脉冲电子点火器
CN2156299Y (zh) * 1993-06-24 1994-02-16 段靖北 汽车节油电子点火器
WO1994007027A1 (fr) * 1992-09-17 1994-03-31 Geru Gmbh Gesellschaft Für Patentverwentung Und Technologietransfer Procede et systeme de commande de la frequence des etincelles d'allumage a etincelles dans un systeme d'allumage a etincelles multiples

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3727071A (en) * 1970-11-05 1973-04-10 G Moran Impulse generator to ignite combustion engines
CN87203905U (zh) * 1987-03-18 1988-01-06 宁夏大学应用技术研究所 多火花汽车点火装置
CN1040416A (zh) * 1988-08-16 1990-03-14 尹旭圃 双火花源高频点火器
CN1057095A (zh) * 1990-06-01 1991-12-18 大连铁道学院机械工程研究所 高效节能晶体点火器
CN1066710A (zh) * 1992-06-19 1992-12-02 郭维平 汽车双向中频点火器
CN2150351Y (zh) * 1992-09-15 1993-12-22 绵阳市技术开发服务站 磁控无触点连续脉冲电子点火器
WO1994007027A1 (fr) * 1992-09-17 1994-03-31 Geru Gmbh Gesellschaft Für Patentverwentung Und Technologietransfer Procede et systeme de commande de la frequence des etincelles d'allumage a etincelles dans un systeme d'allumage a etincelles multiples
CN2134497Y (zh) * 1992-10-06 1993-05-26 袁智 多火核高能点火装置
CN2156299Y (zh) * 1993-06-24 1994-02-16 段靖北 汽车节油电子点火器

Also Published As

Publication number Publication date
CN1037869C (zh) 1998-03-25
AU2731395A (en) 1996-01-25
CN1105101A (zh) 1995-07-12

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