CN105526037A - Ignition control system of gas engine - Google Patents
Ignition control system of gas engine Download PDFInfo
- Publication number
- CN105526037A CN105526037A CN201610080024.1A CN201610080024A CN105526037A CN 105526037 A CN105526037 A CN 105526037A CN 201610080024 A CN201610080024 A CN 201610080024A CN 105526037 A CN105526037 A CN 105526037A
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- gas engine
- cylinder
- electromagnetic sensor
- control system
- ignition
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Classifications
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- 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
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
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- 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
- F02P7/00—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices
- F02P7/06—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices of circuit-makers or -breakers, or pick-up devices adapted to sense particular points of the timing cycle
- F02P7/067—Electromagnetic pick-up devices, e.g. providing induced current in a coil
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- 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
- F02P7/00—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices
- F02P7/06—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices of circuit-makers or -breakers, or pick-up devices adapted to sense particular points of the timing cycle
- F02P7/067—Electromagnetic pick-up devices, e.g. providing induced current in a coil
- F02P7/07—Hall-effect pick-up devices
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
The invention relates to an ignition control system of a gas engine. The ignition control system of the gas engine comprises an ignition controller, a flywheel panel, a flywheel gear ring and a camshaft signal panel, wherein the flywheel panel and the flywheel gear ring are installed on a crankshaft of the gas engine; the camshaft signal panel is installed on the crankshaft of the gas engine; a first electromagnetic sensor is electrically connected with the ignition controller and corresponds to a screw arranged on the flywheel panel; a second electromagnetic sensor is electrically connected with the ignition controller and corresponds to a wheel flange arranged on the flywheel gear ring; a Hall sensor is electrically connected with the ignition controller and corresponds to a magnetic nail arranged on the camshaft signal panel; an even number of high-voltage coils are electrically connected with the ignition controller and electrically connected with an even number of spark plugs arranged on air cylinders correspondingly. The ignition control system of the gas engine can accurately control the ignition time of each air cylinder of the gas engine, enables mixed gas in each air cylinder to be evenly combusted and work, and improve the stability and reliability of the gas engine.
Description
Technical field
The present invention relates to engine control system, particularly a kind of gas engine Iganition control system.
Background technique
Gas engine is lower than diesel engine phase brake specific exhaust emission, and fuel cost is less, is thus widely used.Mixed gas is lighted by ignition system fires by gas engine in the course of the work, and therefore gas engine all needs to use ignition system.Existing gas engine ignition system adopts a phase detector and a camshaft signal disk to gather phase place and the tach signal of gas engine usually, signal panel normally N+1 tooth (N represents multiple, normally 6 ~ 20, they are distributed on signal panel circumferentially, 1 representative has another one tooth and that N number of tooth not to be uniform, also at signal panel circumferentially).This signal panel are relatively little, and the number of teeth is less than 20 usually, and because the number of teeth is less, the rotating speed of measurement is not too accurate, and in addition due to processing and the installation essence ° of signal panel, the phase place of gas engine first cylinder of measurement is also not too accurate.Due to the rotating speed of measurement and the phase place inaccuracy of the first cylinder, cause inaccuracy firing time of gas engine, differ more than 2 ° with the ignition advance angle of setting; Each cylinder firing time interval is uneven, and the delivery temperature of each cylinder is also inconsistent, thus affects the Performance And Reliability of gas engine.Therefore, need to improve existing gas engine ignition system.CN201461190U disclosed " a kind of small-sized gas engine ignition control system ", comprise crankshaft position sensor, microcomputer, and igniting final controlling element, described crankshaft position sensor obtains speed of crankshaft signal and is sent to microcomputer, microcomputer obtains ignition advance angle according to speed of crankshaft signal operation, described microcomputer is also provided with DIP switch, this DIP switch is provided with N bit level switch, the height of this N bit level switch draws level to be connected respectively to the P2 mouth of miniature calculating, microcomputer obtains the Nth power coding gear of 2 to the detection of P2 mouth level, microcomputer carries out plus/minus correction according to this Nth power gear of 2 to ignition advance angle, described igniting final controlling element implements igniting according to the ignition advance angle of this correction.It can be finely tuned ignition advance angle easily, even layman also can regulate.Certainly, this is a kind of good try of related domain.
Summary of the invention
The object of this invention is to provide a kind of gas engine Iganition control system, adopt this Iganition control system, the firing time of each cylinder of gas engine can be controlled accurately, make the mixed gas in each cylinder burn equably and to do work, improve stability and the reliability of gas engine.
A kind of gas engine Iganition control system of the present invention, comprise ignition controler, be arranged on Flywheel disc on gas engine bent axle and flywheel ring gear, be arranged on gas engine camshaft or camshaft signal disk on fuel pump transmission shaft, it is characterized in that:
One first electromagnetic sensor is electrically connected with described ignition controler, and this first electromagnetic sensor is corresponding with the screw be located on described Flywheel disc, and this screw is arranged along the radial direction of described Flywheel disc;
One second electromagnetic sensor is electrically connected with described ignition controler, and this second electromagnetic sensor is corresponding with the wheel rim being located at described flywheel ring gear;
One Hall transducer is electrically connected with described ignition controler, and this Hall transducer is followed closely corresponding with the magnetic be located on described camshaft signal disk, and this magnetic nail is arranged along the radial direction of described camshaft signal disk;
Even number high-tension coil positive pole is electrically connected with described ignition controler respectively, negative pole connects ground connection, the high-voltage conducting wires of even number high-tension coil is electrically connected with the spark plug be arranged on even number gas engine cylinder respectively.
Further, described gas engine is four-stroke six-in-line gas engine, be provided with six cylinders, namely the first cylinder A1, the second cylinder A2, the 3rd cylinder A3, four-cylinder A4, the 5th cylinder A5 and the 6th cylinder A6, each cylinder is equipped with a spark plug; Described ignition controler is connected with six high-tension coils, and the high-voltage conducting wires of six high-tension coils connects one to one with six spark plugs respectively.
Further, the rotating ratio of described Flywheel disc or flywheel ring gear and camshaft signal disk is 2:1.
Further, described ignition controler is connected, by the first ground connection by the power supply that positive source line and power-polar curve and voltage are 10-32V.
Further, described first electromagnetic sensor is connected with described ignition controler by the first electromagnetic sensor connecting line, and the gap between described first electromagnetic sensor and screw is 0.8-1.2mm.
Further, described second electromagnetic sensor is connected with described ignition controler by the second electromagnetic sensor connecting line, and the gap between described second electromagnetic sensor and flywheel ring gear wheel rim is 0.8-1.2mm.
Further, described Hall transducer is connected with described ignition controler by Hall transducer connecting line, described Hall transducer and magnetic follow closely between gap be 0.8-1.2mm.
Further, the positive pole of described even number high-tension coil is connected with described ignition controler respectively by ignition control line, negative pole connected by high-tension coil negative lead and by the second ground connection.
Further, the material of described camshaft signal disk is aluminum alloy.
Useful technique effect of the present invention: be simultaneously used for surveying phase place owing to have employed the first electromagnetic sensor and Hall transducer, ensure the accuracy of phase place, second electromagnetic sensor is used for surveying the accuracy that rotating speed ensure that rotating speed, avoid employing sensor and measure precision that rotating speed and phase place bring not and have error firing time simultaneously, so the firing time of each cylinder of gas engine can be controlled accurately, the actual ignition time of each cylinder and the firing time of setting is made to be less than 33.3 μ s(crank angle 0.3 °); Owing to controlling accurately, to make each cylinder to burn uniformly and to do work, thus improve stability and the reliability of gas engine firing time.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of gas engine Iganition control system provided by the invention;
Fig. 2 is the signal feed back schematic diagram of Hall transducer;
Fig. 3 is the signal feed back schematic diagram of the first electromagnetic sensor;
Fig. 4 is the signal feed back schematic diagram of the second electromagnetic sensor;
Fig. 5 is the circuit diagram of ignition controler;
Fig. 6 is the schematic diagram of four-stroke six-in-line machine and flywheel.
In figure: 1-ignition controler, 2-first ground wire, 3-positive source line, 4-power-polar curve, 5-first electromagnetic sensor, 6-screw, 7-Flywheel disc, 8-flywheel ring gear, 9-second electromagnetic sensor, 10-Hall transducer, 11-magnetic is followed closely, 12-camshaft signal disk, 13-Hall transducer connecting line, 14-second electromagnetic sensor connecting line, 15-first electromagnetic sensor connecting line, 16-high-tension coil, 17-high-voltage conducting wires, 18-spark plug, 19-ignition control line, 20-second ground wire, 21-high-tension coil negative lead.
Embodiment
For setting forth 26S Proteasome Structure and Function of the present invention further, below in conjunction with accompanying drawing and preferred embodiment, the present invention is elaborated, but be to be understood that protection scope of the present invention not by the restriction of embodiment.
Embodiment one: a kind of gas engine Iganition control system shown in Figure 1, comprise ignition controler 1, be arranged on Flywheel disc 7 on gas engine bent axle and flywheel ring gear 8, the camshaft signal disk 12 be arranged on gas engine camshaft, its outstanding substantive distinguishing features is:
One first electromagnetic sensor 5 is electrically connected with described ignition controler, and this first electromagnetic sensor is corresponding with the screw 6 be located on described Flywheel disc, and this screw is arranged along the radial direction of described Flywheel disc; Described screw is steel material.Described first electromagnetic sensor is used for surveying phase place.
One second electromagnetic sensor 9 is electrically connected with described ignition controler, and this second electromagnetic sensor is corresponding with the wheel rim being located at described flywheel ring gear; Second electromagnetic sensor is used for measuring rotating speed.
One Hall transducer 10 is electrically connected with described ignition controler, and this Hall transducer and the magnetic be located on described camshaft signal disk are followed closely 11 corresponding, and this magnetic nail is arranged along the radial direction of described camshaft signal disk; This Hall transducer is also used for surveying phase place.
Even number high-tension coil 16 positive pole is electrically connected with described ignition controler respectively, negative pole connects ground connection, the high-voltage conducting wires 17 of even number high-tension coil is electrically connected with the spark plug 18 be arranged on even number gas engine cylinder respectively.
Described gas engine is four-stroke six-in-line gas engine, is provided with six cylinders, and namely the first cylinder A1, the second cylinder A2, the 3rd cylinder A3, four-cylinder A4, the 5th cylinder A5 and the 6th cylinder A6, each cylinder is equipped with a spark plug; Described ignition controler 1 is connected with six high-tension coils 16, and the high-voltage conducting wires 17 of six high-tension coils connects one to one with six spark plugs respectively.
Described Flywheel disc 7 or flywheel ring gear 8 are 2:1 with the rotating ratio of camshaft signal disk 12, and namely Flywheel disc or flywheel ring gear often rotate two circles, and camshaft signal disk rotates a circle.
The power supply that described ignition controler 1 is 10-32V by positive source line 3 and power-polar curve 4 and voltage is connected, by the first ground wire 2 ground connection.
Described first electromagnetic sensor 5 is connected with described ignition controler 1 by the first electromagnetic sensor connecting line 15, and the gap between described first electromagnetic sensor and screw 6 is 0.8-1.2mm.
Described second electromagnetic sensor 9 is connected with described ignition controler 1 by the second electromagnetic sensor connecting line 14, and the gap between described second electromagnetic sensor and flywheel ring gear 8 wheel rim is 0.8-1.2mm.
Described Hall transducer 10 is connected with described ignition controler 1 by Hall transducer connecting line 13, and described Hall transducer and the magnetic gap of following closely between 11 is 0.8-1.2mm.
The positive pole of described even number high-tension coil 16 is connected with described ignition controler 1 respectively by ignition control line 19, negative pole is connected by high-tension coil negative lead 21 and by the second ground wire 20 ground connection.
The material of described camshaft signal disk 12 is aluminum alloy.
Embodiment two: camshaft signal disk 12 is arranged on fuel pump transmission shaft, and all the other are identical with embodiment one.
For gas engine R780, working principle of the present invention is described below.R780 is four-stroke six-in-line machine, six cylinders are respectively: the first cylinder A1, second cylinder A2, 3rd cylinder A3, four-cylinder A4, 5th cylinder A5 and the 6th cylinder A6, ignition order is the first cylinder A1-the 5th cylinder A5-the 3rd cylinder A3-the 6th cylinder A6-second cylinder A2-four-cylinder A4, firing interval angle is 120 °, the ignition angle of the ignition angle of the ignition angle of the first cylinder A1 to be the ignition angle of 0 ° of-five cylinder A5 be 120 ° of-three cylinder A3 to be the ignition angle of 240 ° of-six cylinder A6 be 360 ° of-the second cylinder A2 is the ignition angle of 480 ° of-four-cylinder A4 is 600 °, the ignition advance angle of each cylinder is budc 15 °, the tooth number Z of flywheel ring gear is 20 teeth.By the budc 35 ° of gas engine jiggering to the first cylinder A1, now install the first electromagnetic sensor 5 just to screw 6, Hall transducer 10 is just to magnetic nail 11.The setting angle that the software of ignition controler 1 arranges the first electromagnetic sensor 5 and Hall transducer 10 is top dead center 40 °, software arranges the ignition angle of each cylinder, the ignition advance angle arranging each cylinder is 20 °, the number of teeth arranging flywheel ring gear is 20, and gas engine rotating speed is 1500r/min.During gas engine work, ignition controler connects the signal of 1 reception first electromagnetic sensor, the second electromagnetic sensor and Hall transducer.
See Fig. 2, Fig. 3, Fig. 4 and Fig. 5, every two turns of Hall transducer 10 is that crank rotation 720 ° is to ignition controler pulse signal; First electromagnetic sensor 5 crank rotation one turn i.e. crank rotation 360 ° gives ignition controler pulse signal.When crank rotation is to the budc 35 ° of the first cylinder A1, ignition controler 1 will receive the pulse signal of Hall transducer 10 and the first electromagnetic sensor 5 simultaneously, ignition controler judgement first cylinder A1 will be prepared igniting, gas engine turn again 20 ° (35 °-15 °) first cylinder A1 will start igniting.Second electromagnetic sensor 9 is supplied to ignition controler pulse signal, pulse frequency is F=1500 × 218/60=5450HZ (theoretical value), ignition controler 1 calculates gas engine rotating speed n=60F/Z=60 × 5450/218=1500r/min according to pulse frequency, the time that gas engine often turns 1 ° is 1/ (n/60)/360=1/ (1500/60)/360=0.000111s=111 μ s, the time that gas engine rotates 20 ° is 20 × 111=2220 μ s, after ignition controler 1 is by the pulse signal receiving Hall transducer 10 and the first electromagnetic sensor 5 simultaneously, cross 2220 μ s like this starts the first cylinder A1 cylinder igniting, the time that gas engine turns 120 ° is again 120 × 111=13332 μ s, namely ignition controler starts to light a fire to the 5th cylinder A5 through 13332 μ s after lighting a fire to the first cylinder A1 again, the firing time of several cylinder by that analogy below.
More than just one of R780 gas engine concrete example is explained, to the practicality of various gas engine, the ignition advance angle of such as gas engine is budc X °, first electromagnetic sensor 5 alignment screw 6, the while of Hall transducer 10, the time of aligned magnetic nail 11 is generally arranged on first 20 °-50 ° of the first cylinder spark, to allow ignition controler have preparation and computing time.
Adopt the Iganition control system of this gas engine, gas engine is controlled accurately firing time, and each cylinder uniform operational, provides stability and the reliability of gas engine.
Described ignition controler maximum support 20 cylinder is lighted a fire.Ignition controler is connected with computer by USB interface.
The software flow of described ignition controler:
(1) engine parameter is set:
See Fig. 6, engine type is chosen as array or V-type, selects array in this example;
Stroke is chosen as two-stroke or four-stroke, selects four-stroke in this example;
Cylinder number: the cylinder number of input motor reality, maximum support 20 cylinder, inputs 6 in this example;
The flywheel number of teeth: the flywheel number of teeth of input engine flywheel, inputs 218 in this example.
(2) cylinder title and ignition angle are set:
Input the title of every cylinder, in this example, input A1, A2, A3, A4, A5, A6 respectively.Because ignition order A1-A5-A3-A6-A2-A4, the ignition angle of every cylinder is A1(0 °)-A5(120 °)-A3(240 °)-A6(360 °)-A2(480 °)-A4(600 °), the ignition angle of correspondence is input on corresponding cylinder.
(3) sensing station is arranged:
Camshaft-signal sensor position, budc 35 °; Crankshaft sensor position, budc 35 °.Camshaft-signal sensor is set to the same with crankshaft sensor position, is set to budc 35 ° in this example.
(4) ignition advance angle is arranged: ignition advance angle, budc 15 °.
Ignition advance angle is set, is set to budc 15 ° in this example.
(5) ignition parameter is arranged:
Ignition duration is maximum arranges 500 μ s, is set to 350 μ s(milliseconds in this example);
Initial firing current is maximum arranges 100mA, is set to 90mA(milliampere in this example);
Maximum ignition energy can support 1000mJ, is set to 100mJ(millijoule in this example).
Claims (9)
1. a gas engine Iganition control system, comprise ignition controler (1), be arranged on Flywheel disc (7) on gas engine bent axle and flywheel ring gear (8), be arranged on gas engine camshaft or camshaft signal disk (12) on fuel pump transmission shaft, it is characterized in that:
One first electromagnetic sensor (5) is electrically connected with described ignition controler, and this first electromagnetic sensor is corresponding with the screw be located on described Flywheel disc (6), and this screw is arranged along the radial direction of described Flywheel disc;
One second electromagnetic sensor (9) is electrically connected with described ignition controler, and this second electromagnetic sensor is corresponding with the wheel rim being located at described flywheel ring gear;
One Hall transducer (10) is electrically connected with described ignition controler, and this Hall transducer follows closely (11) with the magnetic be located on described camshaft signal disk corresponding, and this magnetic nail is arranged along the radial direction of described camshaft signal disk;
Even number high-tension coil (16) positive pole is electrically connected with described ignition controler respectively, negative pole connects ground connection, the high-voltage conducting wires (17) of even number high-tension coil is electrically connected with the spark plug (18) be arranged on even number gas engine cylinder respectively.
2. gas engine Iganition control system according to claim 1, it is characterized in that: described gas engine is four-stroke six-in-line gas engine, be provided with six cylinders, namely the first cylinder A1, the second cylinder A2, the 3rd cylinder A3, four-cylinder A4, the 5th cylinder A5 and the 6th cylinder A6, each cylinder is equipped with a spark plug; Described ignition controler (1) is provided with six high-tension coils (16), and the high-voltage conducting wires (17) of six high-tension coils connects one to one with six spark plugs respectively.
3. gas engine Iganition control system according to claim 1 and 2, is characterized in that: described Flywheel disc (7) or flywheel ring gear (8) are 2:1 with the rotating ratio of camshaft signal disk (12).
4. gas engine Iganition control system according to claim 1 and 2, is characterized in that: the power supply that described ignition controler (1) is 10-32V by positive source line (3) and power-polar curve (4) and voltage is connected, by the first ground wire (2) ground connection.
5. gas engine Iganition control system according to claim 1 and 2, it is characterized in that: described first electromagnetic sensor (5) is connected with described ignition controler (1) by the first electromagnetic sensor connecting line (15), and the gap between described first electromagnetic sensor and screw (6) is 0.8-1.2mm.
6. gas engine Iganition control system according to claim 1 and 2, it is characterized in that: described second electromagnetic sensor (9) is connected with described ignition controler (1) by the second electromagnetic sensor connecting line (14), and the gap between described second electromagnetic sensor and flywheel ring gear (8) wheel rim is 0.8-1.2mm.
7. gas engine Iganition control system according to claim 1 and 2, it is characterized in that: described Hall transducer (10) is connected with described ignition controler (1) by Hall transducer connecting line (13), described Hall transducer and the magnetic gap of following closely between (11) is 0.8-1.2mm.
8. gas engine Iganition control system according to claim 1 and 2, is characterized in that: the positive pole of described even number high-tension coil (16) is connected with described ignition controler (1) respectively by ignition control line (19), negative pole is connected by high-tension coil negative lead (21) and passed through the second ground wire (20) ground connection.
9. gas engine Iganition control system according to claim 1 and 2, is characterized in that: the material of described camshaft signal disk (12) is aluminum alloy.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610080024.1A CN105526037B (en) | 2016-02-05 | 2016-02-05 | A kind of gas engine Iganition control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610080024.1A CN105526037B (en) | 2016-02-05 | 2016-02-05 | A kind of gas engine Iganition control system |
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| CN105526037A true CN105526037A (en) | 2016-04-27 |
| CN105526037B CN105526037B (en) | 2017-08-29 |
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| CN201610080024.1A Active CN105526037B (en) | 2016-02-05 | 2016-02-05 | A kind of gas engine Iganition control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340382A (en) * | 2017-08-16 | 2017-11-10 | 叶明� | Gasoline octane number tester ignition angle detection control apparatus and detection control method |
| CN112648085A (en) * | 2020-12-03 | 2021-04-13 | 西安科美动力科技有限公司 | Dynamic compensation device for engine |
| CN113775457A (en) * | 2021-11-09 | 2021-12-10 | 金城集团有限公司 | Ignition control method and fault diagnosis method for aviation piston engine |
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| CN202811164U (en) * | 2012-07-24 | 2013-03-20 | 梁耀荣 | Internal-combustion engine ignition system circularly controlled by six spark plugs |
| CN103244332A (en) * | 2013-04-26 | 2013-08-14 | 朱辉 | Multi-cylinder engine ignition system |
| CN204493055U (en) * | 2014-12-24 | 2015-07-22 | 重庆宗申发动机制造有限公司 | A kind of four-cylinder gasoline engine ignition system |
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Patent Citations (5)
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| US6684687B1 (en) * | 1998-11-19 | 2004-02-03 | Scania Cv Ab (Publ) | Crankshaft position sensing in a combustion engine |
| CN201013518Y (en) * | 2007-03-01 | 2008-01-30 | 洛阳北方企业集团有限公司 | Cylinder detection mechanism used for multi-cylinder motorcycle engine |
| CN202811164U (en) * | 2012-07-24 | 2013-03-20 | 梁耀荣 | Internal-combustion engine ignition system circularly controlled by six spark plugs |
| CN103244332A (en) * | 2013-04-26 | 2013-08-14 | 朱辉 | Multi-cylinder engine ignition system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340382A (en) * | 2017-08-16 | 2017-11-10 | 叶明� | Gasoline octane number tester ignition angle detection control apparatus and detection control method |
| CN112648085A (en) * | 2020-12-03 | 2021-04-13 | 西安科美动力科技有限公司 | Dynamic compensation device for engine |
| CN113775457A (en) * | 2021-11-09 | 2021-12-10 | 金城集团有限公司 | Ignition control method and fault diagnosis method for aviation piston engine |
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| Publication number | Publication date |
|---|---|
| CN105526037B (en) | 2017-08-29 |
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Address after: 402160 in Fenghuang Lake Industrial Park, Yongchuan District, Chongqing Patentee after: Chongqing Pangu Power Technology Co.,Ltd. Address before: 402160 in Fenghuang Lake Industrial Park, Yongchuan District, Chongqing Patentee before: CHONGQING GOOGOL ENGINE-TECH Co.,Ltd. |