CN105092254A - Six-cylinder electric-controlled engine experiment stand - Google Patents
Six-cylinder electric-controlled engine experiment stand Download PDFInfo
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- CN105092254A CN105092254A CN201510426530.7A CN201510426530A CN105092254A CN 105092254 A CN105092254 A CN 105092254A CN 201510426530 A CN201510426530 A CN 201510426530A CN 105092254 A CN105092254 A CN 105092254A
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- pilot lamp
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- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
The invention discloses a six-cylinder electric-controlled engine experiment stand which comprises a storage battery, of which the positive electrode terminal is connected respectively with the coil of a normally-opened relay, an igniting control assembly and an engine pulse code modulation unit through an igniting switch, the moving contact of the contact switch of the normally-opened relay is connected with the positive electrode terminal of the storage battery, and the static contact of the contact switch is respectively connected with a DC motor and an axial flow fan through slide rheostats. A six-cylinder electric-controlled engine serves as a base, other complicated mechanical parts are removed, and the electronic control system of the system is retained. The entire system is simple in structure, convenient for operation, small in size and low in cost.
Description
Technical field
The present invention relates to a kind of six cylinder electric-control motor experimental stands, belong to engine test stand technical field.
Background technology
At present, experiment table of automobile engine frame generally adopts real parts to make, and causes that whole experimental stand is bulky, cost of manufacture is expensive; And want fuel consumption, discharging waste gas during running, cause that operating cost is high, contaminated environment and produce certain potential safety hazard.
Summary of the invention
The defect that the present invention seeks to exist for prior art provides a kind of six cylinder electric-control motor experimental stands.
The present invention for achieving the above object, adopts following technical scheme: a kind of six cylinder electric-control motor experimental stands, comprising:
Accumulator, its positive terminal is connected with the coil of normally opened relay, IGC Module and engine impulse coded modulation unit respectively by ignition switch; The moving contact of the contact switch of described normally opened relay is connected with the positive terminal of described accumulator, and the stationary contact of its contact switch is connected with direct current generator and tubeaxial fan respectively by slide rheostat;
Engine impulse coded modulation unit, its signal input part respectively with air inlet pressure sensor, cooling-water temperature sensor, intake air temperature sensor, Hall type crankshaft position sensor, Hall camshaft position sensor, fuel level sensor, throttle position sensor, air flow sensor and lambda sensor connect, its signal output part respectively with band position transducer exhaust gas recirculation valve, IACV (Idle Air Control Valve), first cylinder injector pilot lamp, second cylinder injector pilot lamp, 3rd cylinder injector pilot lamp, 4th cylinder injector pilot lamp, 5th cylinder injector pilot lamp, 6th cylinder injector pilot lamp and activated carbon canister solenoid valve pilot lamp connect,
IGC Module, its first signal input part is connected with engine impulse coded modulation unit, its secondary signal input end is connected with magneto electric type crankshaft position sensor, and its signal output part is connected with the first cylinder spark plug components, the second cylinder spark plug components, the 3rd cylinder spark plug components, the 4th cylinder spark plug components, the 5th cylinder spark plug components and the 6th cylinder spark plug components respectively;
FP Fuel Pump Relay, the signal input part of its coil is connected with described engine impulse coded modulation unit, and the moving contact of its contact switch is connected with the positive terminal of accumulator, and the stationary contact of its contact switch is connected with operation of oil pump pilot lamp.
Beneficial effect of the present invention: this experimental stand adopts based on six cylinder electric-control motors, remove numerous and diverse mechanical part, the electronic control system of retention system, whole system structure is simple, easy to operate, volume is little, cost is low, easy to detect, the course of work is vivid, and this stand is due to not fuel consumption with produce waste gas, therefore, safety, environmental protection, economy during use.
Accompanying drawing explanation
Fig. 1 structural principle schematic diagram of the present invention.
Embodiment
Shown in Fig. 1, be a kind of six cylinder electric-control motor experimental stands of the present invention, comprise:
Accumulator 2, its positive terminal is connected with the coil of normally opened relay 5, IGC Module 34 and engine impulse coded modulation unit 23 respectively by ignition switch 4; The moving contact of the contact switch of described normally opened relay 5 is connected with the positive terminal of described accumulator 2, and the stationary contact of its contact switch is connected with direct current generator 3 and tubeaxial fan 35 respectively by slide rheostat 1;
Engine impulse coded modulation unit 23, its signal input part respectively with air inlet pressure sensor 17, cooling-water temperature sensor 18, intake air temperature sensor 19, Hall type crankshaft position sensor 20, Hall camshaft position sensor 21, fuel level sensor 22, throttle position sensor 24, air flow sensor 31 and lambda sensor 33 connect, its signal output part respectively with band position transducer exhaust gas recirculation valve 6, IACV (Idle Air Control Valve) 7, first cylinder injector pilot lamp 25, second cylinder injector pilot lamp 26, 3rd cylinder injector pilot lamp 27, 4th cylinder injector pilot lamp 28, 5th cylinder injector pilot lamp 29, 6th cylinder injector pilot lamp 30 and activated carbon canister solenoid valve pilot lamp 32 connect,
IGC Module 34, its first signal input part is connected with engine impulse coded modulation unit 23, its secondary signal input end is connected with magneto electric type crankshaft position sensor 16, and its signal output part is connected with the first cylinder spark plug components 11, second cylinder spark plug components 10, the 3rd cylinder spark plug components 13, the 4th cylinder spark plug components 12, the 5th cylinder spark plug components 14 and the 6th cylinder spark plug components 15 respectively;
FP Fuel Pump Relay 8, the signal input part of its coil is connected with described engine impulse coded modulation unit 23, and the moving contact of its contact switch is connected with the positive terminal of accumulator 2, and the stationary contact of its contact switch is connected with operation of oil pump pilot lamp 9.
Wherein, the water temperature sensor 18 in the present invention, intake air temperature sensor 19 all can adopt the variable resistor with appropriate resistance scope to replace, and different resistance values can simulate corresponding electric signal size.
First cylinder injector pilot lamp 25, second cylinder injector pilot lamp 26, the 3rd cylinder injector pilot lamp 27, the 4th cylinder injector pilot lamp 28, the 5th cylinder injector pilot lamp 29, the 6th cylinder injector pilot lamp 30 can simulate the course of work of fuel injector, fuel injector pilot lamp interval is lighted, and represents oil spout state when lamp is bright.Activated carbon canister solenoid valve pilot lamp 32 can simulate activated carbon canister electromagnetic valve work; Operation of oil pump pilot lamp 9 can simulate electronic operation of oil pump.
Specific works process: use legal key that ignition switch 4 is closed, the contact switch adhesive of normally opened relay 5, direct current generator 3 and tubeaxial fan 35 according to the position of gas pedal with certain rotational speed.Direct current generator 3 driving crank time gear and camshaft timing gear rotate, crankshaft timing gear provides crank position (engine speed) signal to IGC Module 34 by magneto electric type crankshaft position sensor 16, crankshaft timing gear also provides crank position (engine speed) signal to engine impulse coded modulation unit 23 by Hall type crankshaft position sensor 20, and camshaft timing gear provides camshaft-position signal to engine impulse coded modulation unit by Hall camshaft position sensor 21; Engine impulse coded modulation unit 23 understands the adhesive of control oil pump relay 8 after receiving engine speed and position signalling, and operation of oil pump, operation of oil pump pilot lamp 9 is lighted.In addition, slide rheostat 1 is arranged in the below of gas pedal, links with gas pedal.When step on the throttle pedal time, its resistance reduce, otherwise, its resistance increase, control the rotating speed of engine with this.
The tubeaxial fan 35 in parallel with direct current generator 3 is arranged on the inlet channel of below the throtlle valve, its can simulate piston intake stroke descending time breathing process, and provide air flow rate signal to air flow sensor 31, provide boost pressure signal also to air inlet pressure sensor 17 simultaneously.Air flow sensor 31 sends air flow rate signal to engine impulse coded modulation unit 23, and air inlet pressure sensor 17 sends boost pressure signal to engine impulse coded modulation unit 23; The resistance that cooling-water temperature sensor 18, intake air temperature sensor 19 adjust according to it provides water temperature signal and intake air temperature signals to engine impulse coded modulation unit 23; Throttle position sensor 24 provides throttle position signal to engine impulse coded modulation unit 23, and it is synchronous with gas pedal.Engine impulse coded modulation unit 23 is according to the signal of each sensor, by calculating, treatment and analysis, determine best fuel injection amount, oil injection time, a time of ignition, control each executive component work such as exhaust gas recirculation valve, IACV (Idle Air Control Valve), operation of oil pump pilot lamp, activated carbon canister solenoid valve pilot lamp of each cylinder oil spout pilot lamp, each cylinder spark plug, band position transducer, make oil spout, spark rate synchronous with engine speed.
Operative sensor signal in this experimental stand is simulated by variable resistor, and part executive component also shows its course of work with bulb.Total Product structure connects by each parts of genuine wire harness by electronic control system, builds set of system complete, normally functioning electric-control motor experimental system, such that electric-control system can start, the operating mode normal operation such as idling and acceleration.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (1)
1. six cylinder electric-control motor experimental stands, is characterized in that, comprising:
Accumulator (2), its positive terminal is connected with the coil of normally opened relay (5), IGC Module (34) and engine impulse coded modulation unit (23) respectively by ignition switch (4); The moving contact of the contact switch of described normally opened relay (5) is connected with the positive terminal of described accumulator (2), and the stationary contact of its contact switch is connected with direct current generator (3) and tubeaxial fan (35) respectively by slide rheostat (1);
Engine impulse coded modulation unit (23), its signal input part respectively with air inlet pressure sensor (17), cooling-water temperature sensor (18), intake air temperature sensor (19), Hall type crankshaft position sensor (20), Hall camshaft position sensor (21), fuel level sensor (22), throttle position sensor (24), air flow sensor (31) and lambda sensor (33) connect, its signal output part respectively with band position transducer exhaust gas recirculation valve (6), IACV (Idle Air Control Valve) (7), first cylinder injector pilot lamp (25), second cylinder injector pilot lamp (26), 3rd cylinder injector pilot lamp (27), 4th cylinder injector pilot lamp (28), 5th cylinder injector pilot lamp (29), 6th cylinder injector pilot lamp (30) and activated carbon canister solenoid valve pilot lamp (32) connect,
IGC Module (34), its first signal input part is connected with engine impulse coded modulation unit (23), its secondary signal input end is connected with magneto electric type crankshaft position sensor (16), and its signal output part is connected with the first cylinder spark plug components (11), the second cylinder spark plug components (10), the 3rd cylinder spark plug components (13), the 4th cylinder spark plug components (12), the 5th cylinder spark plug components (14) and the 6th cylinder spark plug components (15) respectively;
FP Fuel Pump Relay (8), the signal input part of its coil is connected with described engine impulse coded modulation unit (23), the moving contact of its contact switch is connected with the positive terminal of accumulator (2), and the stationary contact of its contact switch is connected with operation of oil pump pilot lamp (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510426530.7A CN105092254A (en) | 2015-07-15 | 2015-07-15 | Six-cylinder electric-controlled engine experiment stand |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510426530.7A CN105092254A (en) | 2015-07-15 | 2015-07-15 | Six-cylinder electric-controlled engine experiment stand |
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| CN105092254A true CN105092254A (en) | 2015-11-25 |
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| CN201510426530.7A Pending CN105092254A (en) | 2015-07-15 | 2015-07-15 | Six-cylinder electric-controlled engine experiment stand |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613813A (en) * | 2018-05-11 | 2018-10-02 | 深圳天溯计量检测股份有限公司 | A kind of engine performance test equipment |
| CN112160715A (en) * | 2020-09-28 | 2021-01-01 | 中国石油大学(华东) | Instantaneous high-flow pulse jet experiment system and experiment method thereof |
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| JPS61281303A (en) * | 1985-06-07 | 1986-12-11 | Diesel Kiki Co Ltd | External supervisory and control equipment for electronic control type internal-combustion engine equipment |
| CN2842616Y (en) * | 2005-07-25 | 2006-11-29 | 彭坚 | Automobile fuel-oil multi-point electrojet and ignition electric-control system demonstration board for teaching |
| EP2093637A1 (en) * | 2008-02-21 | 2009-08-26 | Nikki Co., Ltd. | Engine control experimenting apparatus |
| CN201408484Y (en) * | 2008-12-29 | 2010-02-17 | 天津市优耐特汽车电控技术服务有限公司 | Training platform used for automobile electronic ignition and electrical control fuel injection system |
| CN203706579U (en) * | 2014-02-11 | 2014-07-09 | 济南市技师学院 | One-machine multi-drag electronically-controlled engine training platform |
| CN204807319U (en) * | 2015-07-15 | 2015-11-25 | 无锡商业职业技术学院 | Six-cylinder electronic control engine experiment bench |
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2015
- 2015-07-15 CN CN201510426530.7A patent/CN105092254A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61281303A (en) * | 1985-06-07 | 1986-12-11 | Diesel Kiki Co Ltd | External supervisory and control equipment for electronic control type internal-combustion engine equipment |
| CN2842616Y (en) * | 2005-07-25 | 2006-11-29 | 彭坚 | Automobile fuel-oil multi-point electrojet and ignition electric-control system demonstration board for teaching |
| EP2093637A1 (en) * | 2008-02-21 | 2009-08-26 | Nikki Co., Ltd. | Engine control experimenting apparatus |
| CN201408484Y (en) * | 2008-12-29 | 2010-02-17 | 天津市优耐特汽车电控技术服务有限公司 | Training platform used for automobile electronic ignition and electrical control fuel injection system |
| CN203706579U (en) * | 2014-02-11 | 2014-07-09 | 济南市技师学院 | One-machine multi-drag electronically-controlled engine training platform |
| CN204807319U (en) * | 2015-07-15 | 2015-11-25 | 无锡商业职业技术学院 | Six-cylinder electronic control engine experiment bench |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613813A (en) * | 2018-05-11 | 2018-10-02 | 深圳天溯计量检测股份有限公司 | A kind of engine performance test equipment |
| CN112160715A (en) * | 2020-09-28 | 2021-01-01 | 中国石油大学(华东) | Instantaneous high-flow pulse jet experiment system and experiment method thereof |
| CN112160715B (en) * | 2020-09-28 | 2022-07-26 | 中国石油大学(华东) | Instantaneous high-flow pulse jet experiment system and experiment method thereof |
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Application publication date: 20151125 |