CN202431424U - Regulator capable of calibrating ignition advance angles - Google Patents
Regulator capable of calibrating ignition advance angles Download PDFInfo
- Publication number
- CN202431424U CN202431424U CN2012200198926U CN201220019892U CN202431424U CN 202431424 U CN202431424 U CN 202431424U CN 2012200198926 U CN2012200198926 U CN 2012200198926U CN 201220019892 U CN201220019892 U CN 201220019892U CN 202431424 U CN202431424 U CN 202431424U
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Abstract
The utility model discloses a regulator capable of calibrating ignition advance angles, which comprises a microprocessing controller, a camshaft position sensor, a crankshaft position sensor, a crankshaft position sensor signal processing module, a camshaft position sensor signal processing module, a communication circuit module and a real-time signal calibration module, wherein a signal output end of the camshaft position sensor signal processing module and a signal output end of the crankshaft position sensor signal processing module are respectively connected with a signal input end of the microprocessing controller; the real-time signal calibration module is connected with the communication circuit module; and the communication circuit module is connected with the microprocessing controller. By adopting the regulator, not only are the precision and the following performance of ignition timing advance angles and the output torque and the power produced when an engine works in a fuel gas state improved, but the dynamic property and the comfortableness of a vehicle achieve the best effects.
Description
Technical field
The utility model relates to a kind of regulator, particularly relates to a kind of ignition advance angle regulator of demarcating.
Background technique
Variable fuel vehicle is meant and on gasoline engine car, has installed a cover gas supply system additional; Pass through fuel selection switch; Make motor when selecting the fuel oil state, use gasoline work, when selecting the combustion gas state, use the vehicle of rock gas or LPG work.Because combustion gas (compressed natural gas or LPG) stable in properties, velocity of combustion is slower than gasoline combustion and velocity of propagation of flame, needs the bigger electronic spark advance time than gasoline.Guarantee the performance such as basic motive, economy, discharging of motor, just must on the time of ignition basis of gasoline ignition system, increase an advancement amount.When the ignition advance angle regulator is controlled motor use combustion gas exactly, on the degrees of ignition advance basis of gasoline controller control, automatically degrees of ignition advance is strengthened certain number of degrees.
The technology of existing ignition advance angle regulator; It is the waveform after one of output shifts to an earlier date after ignition advance angle regulator internal circuit is handled with CRANK SENSOR; Offer the ignition system control section in the petrol system controller, thereby realized strengthening the purpose of degrees of ignition advance.Because the engine type that different automobile types is used is different; And different combustion gas such as rock gas, LPG; Its combustion gas nature difference requires difference to degrees of ignition advance, and existing technology presets the signal value of regulating degree of advance and adapts to vehicle through toggle switch; Come whole adjustment to insert the moment of degree of advance through potentiometer, adapt to the user demand of different automobile types, different combustion gas ignition advance angle.Its ignition timing angle strategy of this type ignition advance angle regulator technology is simple; Owing to adjust the degree of advance signal value through toggle switch; Can only be adjusted into 6 degree, 9 degree, 12 degree, 15 degree four kinds fixedly degree of advance curves (regulate output signal be unmodifiable data); So more coarse in control, can not demarcate the degree of advance of different operating modes according to rotating speed and MAP signal value.Existing advance angle regulator can not be adjusted degree of advance in single operating mode, can not satisfy engine power, moment of torsion, delivery temperature and discharge value simultaneously.The output power and the moment of torsion of motor reach maximum value, make the power character of vehicle reach optimum efficiency, but delivery temperature maybe be too high, and the infringement ternary catalyzing unit influences the car load discharging.
Existing ignition advance angle regulator can only be handled CRANK SENSOR, can not handle the CMPS Camshaft Position Sensor signal, causes CRANK SENSOR asynchronous with the CMPS Camshaft Position Sensor signal.
The model utility content
The purpose of the utility model is that a kind of simple in structure, simple installation, reliable and stable, the ignition advance angle the demarcated regulator that can calibrate best ignition timing degree of advance according to motor in different operating modes are provided in order to address the above problem.
The utility model is realized through following technological scheme:
A kind of ignition advance angle regulator of demarcating; Comprise microprocessor controller, CMPS Camshaft Position Sensor, crankshaft position sensor, CRANK SENSOR puocessing module, CMPS Camshaft Position Sensor signal processing module, air inlet pressure signal puocessing module and combustion gas signal processing module; The signal output part of said CMPS Camshaft Position Sensor is connected with the signal input part of said CMPS Camshaft Position Sensor signal processing module; Said crankshaft position sensor is connected with the signal input part of said CRANK SENSOR puocessing module; The signal output part of the signal output part of said CMPS Camshaft Position Sensor signal processing module and said CRANK SENSOR puocessing module is connected with the signal input part of said microprocessor controller respectively; The signal output part of said air inlet pressure signal puocessing module is connected with the signal input part of said microprocessor controller respectively with the signal output part of said combustion gas signal processing module; Wherein, Also comprise order circuit module and live signal demarcating module, said live signal demarcating module is connected with said order circuit module, and said order circuit module is connected with said microprocessor controller.
The principle of the utility model is: microprocessor controller is with air inlet pressure signal that collects and the current tach signal of motor; Send to the live signal demarcating module through the order circuit module; The live signal demarcating module is according to the vehicle current working; Set the degree of advance value of different operating modes, and write the storage area that can demarcate ignition advance angle regulator microprocessor controller through order circuit, microprocessor controller is according to the degree of advance value of setting; Adjust the CRANK SENSOR of motor, the advance angle value of camshaft-signal sensor signal in good time; Realization is adjusted the degrees of ignition advance signal according to the vehicle current working in good time, improves the precision of ignition timing degree of advance.For different motors calibrates best ignition timing degree of advance under all operating modes, make moment of torsion, power, delivery temperature and the discharging of motor reach a suitable coupling, make the power character of vehicle and travelling comfort reach optimum efficiency.
Further; The circuit of said order circuit module comprises first capacitor C 1, second capacitor C 2, first resistance R 1, second resistance R 2 and the 3rd resistance R 3; Be connected with first resistance R 1 on the reception connection of said order circuit module; First end of said first resistance R 1 is connected with the end of said microprocessor controller with said first capacitor C 1 respectively; The other end ground connection of said first capacitor C 1, second end of said first resistance R 1 are connected the other end ground connection of said second resistance R 2 with an end of second resistance R 2 respectively with said live signal demarcating module; Be connected with the 3rd resistance R 3 on the transmission connection of said order circuit module; First end of said the 3rd resistance R 3 is connected with said microprocessor controller; Second end of said the 3rd resistance R 3 is connected the other end ground connection of said second capacitor C 2 with an end of said second capacitor C 2 with said live signal demarcating module.
The beneficial effect of the utility model is:
The utility model adopts order circuit module and live signal demarcating module; Toggle switch and time of ignition insertion point regulator potentiometer have been substituted; Make the vehicle applicability of ignition advance angle regulator, the adaptability for working condition of engine gas system be greatly improved; Not only improved the precision and the following property of ignition timing degree of advance, output torque and power when greatly improving engine gas work, and make the power character of vehicle and travelling comfort reach optimum efficiency.In addition, the utility model can shift to an earlier date CRANK SENSOR and CMPS Camshaft Position Sensor signal simultaneously, avoids two kinds of asynchronous engine failure that cause of signal.
Description of drawings
Fig. 1 is the theory diagram that the utility model can be demarcated the ignition advance angle regulator;
Fig. 2 is the circuit diagram that the utility model can be demarcated the order circuit module of ignition advance angle regulator.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further to specify:
As shown in Figure 1; A kind of ignition advance angle regulator of demarcating of the utility model; Comprise microprocessor controller, CMPS Camshaft Position Sensor, crankshaft position sensor, CRANK SENSOR puocessing module, CMPS Camshaft Position Sensor signal processing module, air inlet pressure signal puocessing module, combustion gas signal processing module, order circuit module and live signal demarcating module; The signal output part of said CMPS Camshaft Position Sensor is connected with the signal input part of said CMPS Camshaft Position Sensor signal processing module; Said crankshaft position sensor is connected with the signal input part of said CRANK SENSOR puocessing module; The signal output part of the signal output part of said CMPS Camshaft Position Sensor signal processing module and said CRANK SENSOR puocessing module is connected with the signal input part of said microprocessor controller respectively; The signal output part of said air inlet pressure signal puocessing module is connected with the signal input part of said microprocessor controller respectively with the signal output part of said combustion gas signal processing module; Said live signal demarcating module is connected with said order circuit module, and said order circuit module is connected with said microprocessor controller.
The principle of the utility model is: microprocessor controller is with air inlet pressure signal that collects and the current tach signal of motor; Send to the live signal demarcating module through the order circuit module; The live signal demarcating module is according to the vehicle current working; Set the degree of advance value of different operating modes, and write the storage area that can demarcate ignition advance angle regulator microprocessor controller through the order circuit module, microprocessor controller is according to the degree of advance value of setting; Adjust the crankshaft position sensor position signal of motor, the advance angle value of camshaft-signal sensor position signal in good time; Realization is adjusted the degrees of ignition advance signal according to the vehicle current working in good time, improves the precision of ignition timing degree of advance.For different motors calibrates best ignition timing degree of advance under all operating modes, make moment of torsion, power, delivery temperature and the discharging of motor reach a suitable coupling, make the power character of vehicle and travelling comfort reach optimum efficiency.
As shown in Figure 2; The circuit of said order circuit module comprises first capacitor C 1, second capacitor C 2, first resistance R 1, second resistance R 2 and the 3rd resistance R 3; Be connected with first resistance R 1 on the reception connection of said order circuit module; First end of said first resistance R 1 is connected with the end of said microprocessor controller with said first capacitor C 1 respectively; The other end ground connection of said first capacitor C 1, second end of said first resistance R 1 are connected the other end ground connection of said second resistance R 2 with an end of second resistance R 2 respectively with said live signal demarcating module; Be connected with the 3rd resistance R 3 on the transmission connection of said order circuit module; First end of said the 3rd resistance R 3 is connected with said microprocessor controller; Second end of said the 3rd resistance R 3 is connected the other end ground connection of said second capacitor C 2 with an end of said second capacitor C 2 with said live signal demarcating module.
Claims (2)
1. can demarcate the ignition advance angle regulator for one kind; Comprise microprocessor controller, CMPS Camshaft Position Sensor, crankshaft position sensor, CRANK SENSOR puocessing module, CMPS Camshaft Position Sensor signal processing module, air inlet pressure signal puocessing module and combustion gas signal processing module; The signal output part of said CMPS Camshaft Position Sensor is connected with the signal input part of said CMPS Camshaft Position Sensor signal processing module; Said crankshaft position sensor is connected with the signal input part of said CRANK SENSOR puocessing module; The signal output part of the signal output part of said CMPS Camshaft Position Sensor signal processing module and said CRANK SENSOR puocessing module is connected with the signal input part of said microprocessor controller respectively; The signal output part of said air inlet pressure signal puocessing module is connected with the signal input part of said microprocessor controller respectively with the signal output part of said combustion gas signal processing module; It is characterized in that: also comprise order circuit module and live signal demarcating module; Said live signal demarcating module is connected with said order circuit module, and said order circuit module is connected with said microprocessor controller.
2. the ignition advance angle regulator of demarcating according to claim 1; It is characterized in that: the circuit of said order circuit module comprises first electric capacity (C1), second electric capacity (C2), first resistance (R1), second resistance (R2) and the 3rd resistance (R3); Be connected with first resistance (R1) on the reception connection of said order circuit module; First end of said first resistance (R1) is connected with the end of said microprocessor controller with said first electric capacity (C1) respectively; The other end ground connection of said first electric capacity (C1); Second end of said first resistance (R1) is connected the other end ground connection of said second resistance (R2) with an end of second resistance (R2) respectively with said live signal demarcating module; Be connected with the 3rd resistance (R3) on the transmission connection of said order circuit module; First end of said the 3rd resistance (R3) is connected with said microprocessor controller; Second end of said the 3rd resistance (R3) is connected the other end ground connection of said second electric capacity (C2) with an end of said second electric capacity (C2) with said live signal demarcating module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200198926U CN202431424U (en) | 2012-01-17 | 2012-01-17 | Regulator capable of calibrating ignition advance angles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200198926U CN202431424U (en) | 2012-01-17 | 2012-01-17 | Regulator capable of calibrating ignition advance angles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202431424U true CN202431424U (en) | 2012-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200198926U Expired - Fee Related CN202431424U (en) | 2012-01-17 | 2012-01-17 | Regulator capable of calibrating ignition advance angles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202431424U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762328A (en) * | 2016-12-19 | 2017-05-31 | 浙江派尼尔科技股份有限公司 | Shipboard digital igniter |
| CN111502887A (en) * | 2020-06-03 | 2020-08-07 | 中国民用航空飞行学院 | Method for accurately determining pre-ignition angle of ignition type aviation piston engine |
-
2012
- 2012-01-17 CN CN2012200198926U patent/CN202431424U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762328A (en) * | 2016-12-19 | 2017-05-31 | 浙江派尼尔科技股份有限公司 | Shipboard digital igniter |
| CN111502887A (en) * | 2020-06-03 | 2020-08-07 | 中国民用航空飞行学院 | Method for accurately determining pre-ignition angle of ignition type aviation piston engine |
| CN111502887B (en) * | 2020-06-03 | 2021-09-14 | 中国民用航空飞行学院 | Method for accurately determining pre-ignition angle of ignition type aviation piston engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHENGDU ENJIWEI AUTOMOBILE SYSTEM CO., LTD. Free format text: FORMER NAME: CHENGDU OUWEIER TECHNOLOGY EQUIPMENT CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 610000 No. 317, South Road, Chengdu economic and Technological Development Zone, Sichuan, China Patentee after: CHENGDU ENJIWEI AUTOMOBILE SYSTEM CO., LTD. Address before: 610000, No. 317, South Road, Chengdu, Sichuan, Chengdu Patentee before: Chengdu Ouweier Technology Equipment Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20190117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |