CN102654083B - Start-stop control system and start-stop controller for stepless variable-speed EFI (electronic fuel injection) motor vehicles - Google Patents
Start-stop control system and start-stop controller for stepless variable-speed EFI (electronic fuel injection) motor vehicles Download PDFInfo
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- CN102654083B CN102654083B CN201110443010.9A CN201110443010A CN102654083B CN 102654083 B CN102654083 B CN 102654083B CN 201110443010 A CN201110443010 A CN 201110443010A CN 102654083 B CN102654083 B CN 102654083B
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Abstract
The invention discloses a start-stop control system for stepless variable-speed EFI (electronic fuel injection) motor vehicles. The start-stop control system controls the start of a starter, controls a fuel injector to carry out fuel injection, and controls the turning-on of an indicating lamp according to the states of start-stop main switches, position signals of a throttle, vehicle speed signals, engine speed signals, brake status signals and battery power signals, so that when a stepless variable-speed EFI motor vehicle is running at an idle speed, the fuel injector can automatically stop fuel injection so as to close down an engine, in such a way, the stepless variable-speed EFI motor vehicle can be in a flame-out and sliding state at an idle speed, thereby reducing the fuel consumption; and after the flame-out of the engine, when the vehicle is required to be started, the engine can be re-started just through pinching a brake or pulling an accelerator, therefore, the operation is simple. The invention also discloses a start-stop controller for the stepless variable-speed EFI motor vehicles.
Description
Technical field
The application relates to Motor Vehicle, particularly a kind of stepless change EFI motor vehicle starting stop control system and on off controller.
Background technique
CVT (Continuous Variable Transmission, variable transmission) speed changer, also referred to as Non-section gear box or stepless speed variator.The maximum difference of this speed changer and common automatic transmission is that it has saved complicated and heavy Gear combination gear, and has only used two groups of belt wheels to carry out gear, carries out speed change by the contact radius that changes driving wheel and follower driving belt.CVT (Continuous VariableTransmission, variable transmission) speed changer is widely used in electronic fuel injection engine motorcycle and small displacement, low-power electronic fuel injection engine automobile.
Electronic fuel injection engine is to adopt electric control device, replaces traditional mechanical system (as Carburetor) and come the fuel feeding process of control engine.If Electronic control fuel injection system is exactly by signal input electric control devices such as the rotating speed of the temperature of motor, air fuel ratio throttle situation, motor, load, crank position, traveling state of vehicle by various sensors, electric control device is according to these signal parameters. calculate and the needed fuel injection quantity of the each cylinder of control engine and oil spout moment, by gasoline under certain pressure by oil sprayer be injected to enter tracheae in atomization.And mix with the air draught entering, thereby enter combustion chambers burn. guarantee that motor and catalytic converter always work in the optimum state, this motor fuel being sprayed in engine aspirating system by oil sprayer by electronics control is called electronic fuel injection engine.
Common stepless change EFI Motor Vehicle, each operating mode all can fuel consumption and is exhaled pernicious gases, not externally acting of vehicle in the time of idling operation, but motor still turns round and produces exhaust emissions, fuel consumption.In order to save fuel oil, driver need to close flameout switch and make engine misses, in the time that needs are started to walk, then opens flameout switch and again triggers electronic ignition pushbutton enable motor, and operation is trouble.
Summary of the invention
The technical problem that the application will solve is to make stepless change EFI Motor Vehicle in the time of idling operation, and control engine startup stops easily, reduces oil consumption.
For solving the problems of the technologies described above, the stepless change EFI motor vehicle starting stop control system that the application provides, comprises start-stop main switch, throttle position sensor, vehicle speed sensor, engine rotation speed sensor, brake sensor, battery charge sensor, on off controller;
Described throttle position sensor, for exporting throttle position signal;
Described vehicle speed sensor, for exporting vehicle speed signal;
Described engine rotation speed sensor, for output engine tach signal;
Described brake sensor, for exporting braking state signal;
Described battery charge sensor, for exporting battery electric quantity signal;
Described on off controller, for according to start-stop main switch state, throttle position signal, vehicle speed signal, exports oil sprayer control signal control oil sprayer;
When described start-stop main switch is connected, and closure is at idle position, and described on off controller can be exported oil sprayer control signal;
In the time one of meeting the following conditions, described on off controller output oil sprayer control signal control oil sprayer stops oil spout:
(1) speed of a motor vehicle is less than shutdown lower limit;
(2) speed of a motor vehicle is greater than shutdown CLV ceiling limit value, shuts down CLV ceiling limit value and is greater than shutdown lower limit.
Described on off controller, also, for according to start-stop main switch state, throttle position signal, vehicle speed signal, engine rotational speed signal, braking state signal, battery electric quantity signal, exports starter motor control signal control starter motor;
When described start-stop main switch is connected, and closure is at idle position, and battery electric quantity is higher than the first electric weight threshold values, and while one of meeting the following conditions, described on off controller output starter motor control signal control starter motor starts:
(1) oil sprayer stops oil spout, and the speed of a motor vehicle drop to start lower limit following after, braking state signal changes to impaction state by releasing orientation;
(2) oil sprayer stops oil spout, and braking state signal is impaction state, and the speed of a motor vehicle drop to start lower limit following after, more than throttle opening strengthens aperture limit value compared with idle position;
(3) oil sprayer stops oil spout, and braking state signal is releasing orientation, and the speed of a motor vehicle rise to start CLV ceiling limit value above after, start CLV ceiling limit value and be greater than startup lower limit, more than throttle opening strengthens setting value compared with idle position.
When described start-stop main switch is connected, and closure is at idle position, and ignition switch opens the rear speed of a motor vehicle and once exceeded first speed of a motor vehicle, and while one of meeting the following conditions, described on off controller output starter motor control signal control starter motor starts:
(1) oil sprayer stops oil spout, and the speed of a motor vehicle drop to start lower limit following after, braking state signal changes to impaction state by releasing orientation;
(2) oil sprayer stops oil spout, and braking state signal is impaction state, and the speed of a motor vehicle drop to start lower limit following after, more than throttle opening strengthens aperture limit value compared with idle position;
(3) oil sprayer stops oil spout, and braking state signal is releasing orientation, and the speed of a motor vehicle rise to start CLV ceiling limit value above after, more than throttle opening strengthens setting value compared with idle position;
(4) oil sprayer stops oil spout, and battery electric quantity is lower than the second electric weight threshold values.
In the time that described on off controller output starter motor control signal control starter motor starts, if engine speed exceedes the first rotating speed, described on off controller output starter motor control signal control starter motor stops starting.
When described start-stop main switch is connected, and closure is at idle position, and stop in the first set time after oil spout at described on off controller output oil sprayer control signal control oil sprayer, throttle position does not change, and described on off controller forbids exporting starter motor control signal.
Described on off controller output starter motor control signal control starter motor starts, if start the unsuccessful set point number that exceedes, described on off controller forbids exporting starter motor control signal; Start unsuccessful, refer to starter motor start time engine speed do not exceed the first rotating speed.
When described start-stop main switch is connected, and closure is at idle position, if after the startup of on off controller control starter motor, in the second set time, throttle position does not change, and described on off controller output oil sprayer control signal control oil sprayer stops oil spout; The second set time is less than the first set time.
Stepless change EFI motor vehicle starting stop control system can also comprise the first tutorial light, the second tutorial light;
Described on off controller, can also be used for according to start-stop main switch state, throttle position signal, battery electric quantity signal, two tutorial light of output indicator control signal control;
Two tutorial light of described on off controller output indicator control signal control, mode is as follows:
When start-stop main switch is connected, and closure is at idle position, controls the first tutorial light bright;
When start-stop main switch is connected, and closure is at idle position, and battery electric quantity is below the first electric weight threshold values, controls the second tutorial light bright;
When start-stop main switch disconnects, or closure is not at idle position, controls the first tutorial light and the second tutorial light and all goes out.
The application's stepless change EFI motor vehicle starting stop control system, according to start-stop main switch state, throttle position signal, vehicle speed signal, engine rotational speed signal, braking state signal, battery electric quantity signal, control starter motor starts, control oil sprayer oil spout, also control lighting of tutorial light, make stepless change EFI Motor Vehicle (as EFI pedal motorcycle) in the time of idling operation, can automatically stop oil sprayer oil spout and make engine misses, stepless change EFI Motor Vehicle can be slided by idling flameout, to reduce oil consumption, and pinch brake while needing to start to walk or draw throttle to get final product automatic actuation engine after engine misses, easy and simple to handle.
Brief description of the drawings
In order to be illustrated more clearly in the application's technological scheme, below the accompanying drawing of the required use of the application is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the application, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is stepless change EFI motor vehicle starting stop control system one embodiment's schematic diagram of the application.
Embodiment
Below in conjunction with accompanying drawing, the technological scheme in the application is carried out to clear, complete description, obviously, described embodiment is a part of embodiment of the application, instead of whole embodiments.Based on the embodiment in the application, all other embodiments that those of ordinary skill in the art obtain under the prerequisite of not making creative work, belong to the scope that the application protects.
Stepless change EFI motor vehicle starting stop control system one embodiment as shown in Figure 1, comprises start-stop main switch, throttle position sensor, car speed probe, engine rotation speed sensor, brake sensor, battery charge sensor, on off controller, the first tutorial light, the second tutorial light.
Described start-stop main switch, controls whether enable described stepless change EFI motor vehicle starting stop control system for driver.
Described throttle position sensor, for detection of closure present position, output throttle position signal.
Described vehicle speed sensor, for detection of the speed of a motor vehicle, output vehicle speed signal.
Described engine rotation speed sensor, for detection of engine speed, output engine tach signal.
Described brake sensor, whether in braking state, exports braking state signal for detection of Motor Vehicle.
Described battery charge sensor, for detection of the battery electric quantity of Motor Vehicle, output battery electric quantity signal.
Described on off controller, for according to start-stop main switch state, throttle position signal, vehicle speed signal, exports oil sprayer control signal control oil sprayer; Also, for according to start-stop main switch state, throttle position signal, vehicle speed signal, engine rotational speed signal, braking state signal, battery electric quantity signal, export starter motor control signal control starter motor; Also for according to start-stop main switch state, throttle position signal, battery electric quantity signal, two tutorial light of output indicator control signal control.
The mode of described on off controller control oil sprayer is as follows:
When described start-stop main switch is connected, and closure is at idle position, and while one of meeting the following conditions, described on off controller output oil sprayer control signal control oil sprayer stops oil spout, thereby makes engine misses:
(1) speed of a motor vehicle is less than shutdown lower limit;
(2) speed of a motor vehicle is greater than shutdown CLV ceiling limit value, shuts down CLV ceiling limit value and is greater than shutdown lower limit;
(3) if after the startup of on off controller control starter motor, in the second set time (this value can be mated, as 20 seconds), throttle position does not change.
The mode of described on off controller control starter motor is as follows:
When described start-stop main switch is connected, and closure is at idle position, and battery electric quantity is higher than the first electric weight threshold values, and while one of meeting the following conditions, described on off controller output starter motor control signal control starter motor starts:
(1) oil sprayer stops oil spout (engine misses), and the speed of a motor vehicle drop to start lower limit following after, braking state signal changes to impaction state by releasing orientation;
(2) oil sprayer stops oil spout (engine misses), and braking state signal is impaction state, and the speed of a motor vehicle drop to start lower limit following after, more than throttle opening strengthens aperture limit value (as 2%) compared with idle position;
(3) oil sprayer stops oil spout (engine misses), and braking state signal is releasing orientation, and after the speed of a motor vehicle rises to and starts more than CLV ceiling limit value, start CLV ceiling limit value and be greater than startup lower limit, more than throttle opening strengthens setting value (as 2%) compared with idle position.
When described start-stop main switch is connected, and closure is at idle position, and ignition switch opens the rear speed of a motor vehicle and once exceeded first speed of a motor vehicle, and while one of meeting the following conditions, described on off controller output starter motor control signal control starter motor starts:
(1) oil sprayer stops oil spout (engine misses), and the speed of a motor vehicle drop to start lower limit following after, braking state signal changes to impaction state by releasing orientation;
(2) oil sprayer stops oil spout (engine misses), and braking state signal is impaction state, and the speed of a motor vehicle drop to start lower limit following after, more than throttle opening strengthens aperture limit value (as 2%) compared with idle position;
(3) oil sprayer stops oil spout (engine misses), and braking state signal is releasing orientation, and the speed of a motor vehicle rise to start CLV ceiling limit value above after, more than throttle opening strengthens setting value (as 2%) compared with idle position.
(4) oil sprayer stops oil spout (engine misses), and battery electric quantity is lower than the second electric weight threshold values.
In the time that described on off controller output starter motor control signal control starter motor starts, if engine speed exceedes the first rotating speed (as 1000rpm), described on off controller output starter motor control signal control starter motor stops starting.
When described start-stop main switch is connected, and closure is at idle position, and (this value can be mated to stop the first set time after oil spout at described on off controller output oil sprayer control signal control oil sprayer, as 10 minutes) in, the first set time is much larger than the second set time, throttle position does not change, and described on off controller forbids exporting starter motor control signal.
Described on off controller output starter motor control signal control starter motor starts, if start the unsuccessful set point number (as 3 times) that exceedes, described on off controller forbids exporting starter motor control signal; Start unsuccessful, refer to starter motor start time engine speed do not exceed the first rotating speed.
The mode of two tutorial light of described on off controller control is as follows:
When start-stop main switch is connected, and closure is at idle position, controls the first tutorial light (as LED green light) bright, represent that stepless change EFI motor vehicle starting stop control system enters working state, and current state does not allow the automatic start-stop of idling;
When start-stop main switch is connected, and closure is at idle position, and battery electric quantity is below the first electric weight threshold values, control the second tutorial light (as LED amber light) bright, represent that stepless change EFI motor vehicle starting stop control system enters working state, but current state does not allow the automatic start-stop of idling;
When start-stop main switch disconnects, or closure is at idle position, controls the first tutorial light and the second tutorial light and all goes out, and represents the stepless change EFI motor vehicle starting stop control system state of deactivating.
The application's stepless change EFI motor vehicle starting stop control system, according to start-stop main switch state, throttle position signal, vehicle speed signal, engine rotational speed signal, braking state signal, battery electric quantity signal, control starter motor starts, control oil sprayer oil spout, also control lighting of tutorial light, make stepless change EFI Motor Vehicle (as EFI pedal motorcycle) in the time of idling operation, can automatically stop oil sprayer oil spout and make engine misses, stepless change EFI Motor Vehicle can be slided by idling flameout, to reduce oil consumption, and pinch brake while needing to start to walk or draw throttle to get final product automatic actuation engine after engine misses, easy and simple to handle.
The foregoing is only the application's preferred embodiment, not in order to limit the application, all within the application's spirit and principle, any amendment of making, be equal to replacement, improvement etc., within all should being included in the scope of the application's protection.
Claims (14)
1. a stepless change EFI motor vehicle starting stop control system, is characterized in that, comprises start-stop main switch, throttle position sensor, vehicle speed sensor, engine rotation speed sensor, brake sensor, battery charge sensor, on off controller;
Described throttle position sensor, for exporting throttle position signal;
Described vehicle speed sensor, for exporting vehicle speed signal;
Described engine rotation speed sensor, for output engine tach signal;
Described brake sensor, for exporting braking state signal;
Described battery charge sensor, for exporting battery electric quantity signal;
Described on off controller, for according to start-stop main switch state, throttle position signal, vehicle speed signal, exports oil sprayer control signal control oil sprayer;
When described start-stop main switch is connected, and closure is at idle position, and described on off controller can be exported oil sprayer control signal;
In the time one of meeting the following conditions, described on off controller output oil sprayer control signal control oil sprayer stops oil spout:
(1) speed of a motor vehicle is less than shutdown lower limit;
(2) speed of a motor vehicle is greater than shutdown CLV ceiling limit value, shuts down CLV ceiling limit value and is greater than shutdown lower limit;
Described on off controller, also, for according to start-stop main switch state, throttle position signal, vehicle speed signal, engine rotational speed signal, braking state signal, battery electric quantity signal, exports starter motor control signal control starter motor;
When described start-stop main switch is connected, and closure is at idle position, and battery electric quantity is higher than the first electric weight threshold values, and while one of meeting the following conditions, described on off controller output starter motor control signal control starter motor starts:
(1) oil sprayer stops oil spout, and the speed of a motor vehicle drop to start lower limit following after, braking state signal changes to impaction state by releasing orientation;
(2) oil sprayer stops oil spout, and braking state signal is impaction state, and the speed of a motor vehicle drop to start lower limit following after, more than throttle opening strengthens aperture limit value compared with idle position;
(3) oil sprayer stops oil spout, and braking state signal is releasing orientation, and the speed of a motor vehicle rise to start CLV ceiling limit value above after, start CLV ceiling limit value and be greater than startup lower limit, more than throttle opening strengthens setting value compared with idle position.
2. stepless change EFI motor vehicle starting stop control system according to claim 1, is characterized in that,
When described start-stop main switch is connected, and closure is at idle position, and ignition switch opens the rear speed of a motor vehicle and once exceeded first speed of a motor vehicle, and while one of meeting the following conditions, described on off controller output starter motor control signal control starter motor starts:
(1) oil sprayer stops oil spout, and the speed of a motor vehicle drop to start lower limit following after, braking state signal changes to impaction state by releasing orientation;
(2) oil sprayer stops oil spout, and braking state signal is impaction state, and the speed of a motor vehicle drop to start lower limit following after, more than throttle opening strengthens aperture limit value compared with idle position;
(3) oil sprayer stops oil spout, and braking state signal is releasing orientation, and the speed of a motor vehicle rise to start CLV ceiling limit value above after, more than throttle opening strengthens setting value compared with idle position;
(4) oil sprayer stops oil spout, and battery electric quantity is lower than the second electric weight threshold values.
3. stepless change EFI motor vehicle starting stop control system according to claim 2, is characterized in that,
In the time that described on off controller output starter motor control signal control starter motor starts, if engine speed exceedes the first rotating speed, described on off controller output starter motor control signal control starter motor stops starting.
4. stepless change EFI motor vehicle starting stop control system according to claim 3, is characterized in that,
When described start-stop main switch is connected, and closure is at idle position, and stop in the first set time after oil spout at described on off controller output oil sprayer control signal control oil sprayer, throttle position does not change, and described on off controller forbids exporting starter motor control signal.
5. stepless change EFI motor vehicle starting stop control system according to claim 4, is characterized in that,
Described on off controller output starter motor control signal control starter motor starts, if start the unsuccessful set point number that exceedes, described on off controller forbids exporting starter motor control signal; Start unsuccessful, refer to starter motor start time engine speed do not exceed the first rotating speed.
6. according to the stepless change EFI motor vehicle starting stop control system described in claim 1 to 5 any one, it is characterized in that,
When described start-stop main switch is connected, and closure is at idle position, if after the startup of on off controller control starter motor, in the second set time, throttle position does not change, and described on off controller output oil sprayer control signal control oil sprayer stops oil spout; The second set time is less than the first set time.
7. stepless change EFI motor vehicle starting stop control system according to claim 6, is characterized in that, stepless change EFI motor vehicle starting stop control system also comprises the first tutorial light, the second tutorial light;
Described on off controller, also for according to start-stop main switch state, throttle position signal, battery electric quantity signal, two tutorial light of output indicator control signal control;
Two tutorial light of described on off controller output indicator control signal control, mode is as follows:
When start-stop main switch is connected, and closure is at idle position, controls the first tutorial light bright;
When start-stop main switch is connected, and closure is at idle position, and battery electric quantity is below the first electric weight threshold values, controls the second tutorial light bright;
When start-stop main switch disconnects, or closure is not at idle position, controls the first tutorial light and the second tutorial light and all goes out.
8. a stepless change EFI Motor Vehicle on off controller, is characterized in that,
Described on off controller, for according to start-stop main switch state, throttle position signal, vehicle speed signal, exports oil sprayer control signal control oil sprayer;
When described start-stop main switch is connected, and closure is at idle position, and described on off controller can be exported oil sprayer control signal;
In the time one of meeting the following conditions, described on off controller output oil sprayer control signal control oil sprayer stops oil spout:
(1) speed of a motor vehicle is less than shutdown lower limit;
(2) speed of a motor vehicle is greater than shutdown CLV ceiling limit value, shuts down CLV ceiling limit value and is greater than shutdown lower limit;
Described on off controller, also, for according to start-stop main switch state, throttle position signal, vehicle speed signal, engine rotational speed signal, braking state signal, battery electric quantity signal, exports starter motor control signal control starter motor;
When described start-stop main switch is connected, and closure is at idle position, and battery electric quantity is higher than the first electric weight threshold values, and while one of meeting the following conditions, described on off controller output starter motor control signal control starter motor starts:
(1) oil sprayer stops oil spout, and the speed of a motor vehicle drop to start lower limit following after, braking state signal changes to impaction state by releasing orientation;
(2) oil sprayer stops oil spout, and braking state signal is impaction state, and the speed of a motor vehicle drop to start lower limit following after, more than throttle opening strengthens aperture limit value compared with idle position;
(3) oil sprayer stops oil spout, and braking state signal is releasing orientation, and the speed of a motor vehicle rise to start CLV ceiling limit value above after, start CLV ceiling limit value and be greater than startup lower limit, more than throttle opening strengthens setting value compared with idle position.
9. stepless change EFI Motor Vehicle on off controller according to claim 8, is characterized in that,
When described start-stop main switch is connected, and closure is at idle position, and ignition switch opens the rear speed of a motor vehicle and once exceeded first speed of a motor vehicle, and while one of meeting the following conditions, described on off controller output starter motor control signal control starter motor starts:
(1) oil sprayer stops oil spout, and the speed of a motor vehicle drop to start lower limit following after, braking state signal changes to impaction state by releasing orientation;
(2) oil sprayer stops oil spout, and braking state signal is impaction state, and the speed of a motor vehicle drop to start lower limit following after, more than throttle opening strengthens aperture limit value compared with idle position;
(3) oil sprayer stops oil spout, and braking state signal is releasing orientation, and the speed of a motor vehicle rise to start CLV ceiling limit value above after, more than throttle opening strengthens setting value compared with idle position;
(4) oil sprayer stops oil spout, and battery electric quantity is lower than the second electric weight threshold values.
10. stepless change EFI Motor Vehicle on off controller according to claim 9, is characterized in that,
In the time that described on off controller output starter motor control signal control starter motor starts, if engine speed exceedes the first rotating speed, described on off controller output starter motor control signal control starter motor stops starting.
11. stepless change EFI Motor Vehicle on off controllers according to claim 10, is characterized in that,
When described start-stop main switch is connected, and closure is at idle position, and stop in the first set time after oil spout at described on off controller output oil sprayer control signal control oil sprayer, throttle position does not change, and described on off controller forbids exporting starter motor control signal.
12. stepless change EFI Motor Vehicle on off controllers according to claim 11, is characterized in that,
Described on off controller output starter motor control signal control starter motor starts, if start the unsuccessful set point number that exceedes, described on off controller forbids exporting starter motor control signal; Start unsuccessful, refer to starter motor start time engine speed do not exceed the first rotating speed.
13. according to Claim 8 to the stepless change EFI Motor Vehicle on off controller described in 12 any one, it is characterized in that,
When described start-stop main switch is connected, and closure is at idle position, if after the startup of on off controller control starter motor, in the second set time, throttle position does not change, and described on off controller output oil sprayer control signal control oil sprayer stops oil spout; The second set time is less than the first set time.
14. stepless change EFI Motor Vehicle on off controllers according to claim 13, is characterized in that,
Stepless change EFI motor vehicle starting stop control system also comprises the first tutorial light, the second tutorial light;
Described on off controller, also for according to start-stop main switch state, throttle position signal, battery electric quantity signal, two tutorial light of output indicator control signal control;
Two tutorial light of described on off controller output indicator control signal control, mode is as follows:
When start-stop main switch is connected, and closure is at idle position, controls the first tutorial light bright;
When start-stop main switch is connected, and closure is at idle position, and battery electric quantity is below the first electric weight threshold values, controls the second tutorial light bright;
When start-stop main switch disconnects, or closure is not at idle position, controls the first tutorial light and the second tutorial light and all goes out.
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| US9850965B2 (en) * | 2016-05-03 | 2017-12-26 | Ford Global Technologies, Llc | Method for operating an automatic start/stop system in a vehicle utilizing a fluid launch clutch |
| US10436315B2 (en) * | 2017-06-29 | 2019-10-08 | GM Global Technology Operations LLC | Systems and methods for controlling an engine and hazard lights based on start/stop switch actuation |
| CN107448306A (en) * | 2017-07-19 | 2017-12-08 | 北京汽车股份有限公司 | Automobile and its idling start-up and shut-down control method, apparatus |
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| CN111000505B (en) * | 2019-10-22 | 2020-11-03 | 追创科技(苏州)有限公司 | Control method and controller for sweeper |
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| CN1986307A (en) * | 2006-12-08 | 2007-06-27 | 奇瑞汽车有限公司 | Engine on-off control method for mixed power automobile |
| CN101956617A (en) * | 2009-07-20 | 2011-01-26 | 光阳工业股份有限公司 | Method and device for controlling idling stop of vehicle engine |
| CN201687587U (en) * | 2010-04-13 | 2010-12-29 | 重庆宗申发动机制造有限公司 | Zero idle speed control system of motorcycle |
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| CN102654083A (en) | 2012-09-05 |
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