CN105201662A - Intelligent start/stop control device for diesel engine for commercial vehicle - Google Patents
Intelligent start/stop control device for diesel engine for commercial vehicle Download PDFInfo
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- CN105201662A CN105201662A CN201510557977.8A CN201510557977A CN105201662A CN 105201662 A CN105201662 A CN 105201662A CN 201510557977 A CN201510557977 A CN 201510557977A CN 105201662 A CN105201662 A CN 105201662A
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Abstract
The invention discloses an intelligent start/stop control device for a diesel engine for a commercial vehicle. The device comprises an intelligent start/stop controller, a human-machine interface for enabling an intelligent start/stop function and displaying start/stop states, a driver signal input module for inputting vehicle signals related to driver operation to the intelligent start/stop controller, a vehicle state signal input module for inputting vehicle running state signals to the intelligent start/stop controller and an automatic start/stop executing mechanism for starting/stopping the diesel engine according to control signals output by the intelligent start/stop controller. The intelligent start/stop controller outputs start/stop control signals according to signals input by the human-machine interface, the driver signal input module and the vehicle state signal input module so as to control the automatic start/stop executing mechanism to start/stop the diesel engine. The device is simple in structure and low in cost, does not change the commercial vehicle greatly, has the obvious diesel saving effect, can be easily popularized in the field of commercial vehicles in a short term, and can save diesel and reduce vehicle pollution discharge under urban working conditions.
Description
Technical field
The invention belongs to Diesel Engine Technique Field, particularly relate to a kind of commercial diesel engine for automobile intelligent start/stop control gear.
Background technique
In motor start and stop are exactly temporary parking in vehicle travel process (such as waiting red light), auto extinguishing.When needs move on time, the set of system of system autoboot motor.Motor start stop system develops the swiftest and the most violent automobile environment-protection technology over the years, is specially adapted to the urban traffic situation loitered.This cover system can be issued to the fuel-economizing ability of 15% in city operating mode, therefore, this technology is applied in vehicle more and more, and on off control technology is also ripe day by day.But current motor start and stop technology is substantially all applied to passenger car field, yet there are no and is applied to commercial car technical field.Its typical control program as shown in Figure 1, intelligent start/stop controller comprises clutch, braking, throttle, gear, steering wheel, key, start stop switch according to driver's input signal, and vehicle-state comprises the comprehensive descision such as air pump degree of vacuum, battery sensor, air-conditioning, engine temperature and whether carries out on off control, thus drive and start starter motor or stop oil spout stopping motor.And the controller hardware resource of diesel engine of commercial vehicle ECU (Electrical Control Unit) (ECU) mainstream supplier BOSCH, DENSO supply has used at present to the limit, enough resources have not been had to be used for meeting the requirement of diesel engine START/STOP control.
Summary of the invention
The object of the invention is to provide a kind of commercial diesel engine for automobile intelligent start/stop control gear being applicable to commercial diesel engine for automobile for the defect of prior art.
The present invention for achieving the above object, adopts following technological scheme:
A kind of commercial diesel engine for automobile intelligent start/stop control gear, is characterized in that: described control gear comprises intelligent start/stop controller, man-machine interface, driver's signal input module, Vehicular status signal load module, automatic start-stop actuator;
Described man-machine interface is connected with intelligent start/stop controller, for opening intelligent start/stop function and display start and stop state;
Described driver's signal input module is used for the intelligent start/stop controller input signals of vehicles relevant to driver's operation;
Described Vehicular status signal load module is used for intelligent start/stop controller input vehicle operating state signal;
Described intelligent start/stop controller is used for exporting on off control signal according to the signal of man-machine interface, driver's signal input module, the input of Vehicular status signal load module, exports on off control SC sigmal control automatic start-stop actuator and performs diesel engine start and stop;
The control signal that described start and stop actuator exports according to intelligent start/stop controller, performs diesel engine start and stop.
It is further characterized in that: described man-machine interface comprises the start and stop functional switch for opening start and stop function and the start and stop functional lamp for showing start and stop state.
The vehicle operating state signal of described Vehicular status signal load module input comprises AIR COND SIG Air Conditioner Singnal, engine temperature signal, engine rotational speed signal, vehicle speed signal, fault status signal, engine status signal, air pump pressure signal.
Described driver's signal input module input signal comprises clutch pedal signal, brake petal signal, accelerator pedal signal, neutral gear signal, key actuating signal, driver door switching signal, multiple passenger car gate switch signal, maintenance car gate signal and pilot harness's switching signal.
Described start and stop actuator comprises actuating motor, generator and oil sprayer.
Contemplated by the invention the requirement of commercial car low cost, and clutch, brake petal are switch type, consider the condition judgment such as transmission system, air-conditioning, heat management system, engine condition, gearbox-type, vehicle body car door and when perform motor start and stop.Consider for start and stop fuel-economizing strategy on the other hand, consider motor start and stop constraint conditio from driver's operation, engine temperature etc.This intelligent start/stop control gear structure is simple, and cost is low, and change little to commercial car, oil-saving effect is obvious, easily popularizes in commercial car field in a short time.Energy fuel-economizing 3% ~ 5% under the operating mode of city, reduces vehicular discharge and pollutes 5% ~ 10%.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of prior art.
Fig. 2 is structural representation of the present invention.
Fig. 3 is control strategy schematic diagram of the present invention.
Embodiment
A commercial diesel engine for automobile intelligent start/stop control gear as shown in Figure 2, described control gear comprises intelligent start/stop controller, man-machine interface, driver's signal input module, Vehicular status signal load module, automatic start-stop actuator;
Described man-machine interface is connected with intelligent start/stop controller, for opening intelligent start/stop function and display start and stop state; Comprise the start and stop functional switch for opening start and stop function and the start and stop functional lamp for showing start and stop state.
Described driver's signal input module is used for the intelligent start/stop controller input signals of vehicles relevant to driver's operation; Comprise clutch pedal signal, brake petal signal, accelerator pedal signal, neutral gear signal, key actuating signal, driver door switching signal, multiple passenger car gate switch signal, maintenance car gate signal and pilot harness's switching signal.
Described Vehicular status signal load module is used for intelligent start/stop controller input vehicle operating state signal; Vehicle operating state signal comprises AIR COND SIG Air Conditioner Singnal, engine temperature signal, engine rotational speed signal, vehicle speed signal, fault status signal, engine status signal, air pump pressure signal.
Described intelligent start/stop controller is used for exporting on off control signal according to the signal of man-machine interface, driver's signal input module, the input of Vehicular status signal load module, exports on off control SC sigmal control automatic start-stop actuator and performs diesel engine start and stop.
The control signal that described start and stop actuator exports according to intelligent start/stop controller, perform diesel engine start and stop, described start and stop actuator comprises actuating motor, generator and oil sprayer.
For meeting the requirement of the frequent start-stop of city bus, the fuel control system perfection that this invention exploits commercial diesel engine for automobile intelligent start/stop control gear and diesel engine ECU is merged; Consider for Security and vehicle motor protection on the one hand; from the viewpoint of start and stop constraint conditios such as driver's operation, engine condition, engine speed, air pump pressure, the speed of a motor vehicle, vehicle trouble states; consider for start and stop fuel-economizing strategy on the other hand, consider start and stop constraint conditio from driver's operation, engine temperature etc.
In intelligent start/stop controls, devise the state of a control machine of START/STOP as shown in Figure 3, start and stop tutorial light, engine start triggering, engine stop trigger all to be determined by this start and stop state machine.Wherein, start/shut down logic and (first judge request by request and release two-stage condition design; judge release again), combine the condition judgment such as the input of people driver's signal, battery system, engine temperature, air-conditioning system, the speed of a motor vehicle, engine condition, engine speed, air pump pressure, fault state and start request, start release, stop request, stop the conditions such as release.
Claims (5)
1. a commercial diesel engine for automobile intelligent start/stop control gear, is characterized in that: described control gear comprises intelligent start/stop controller, man-machine interface, driver's signal input module, Vehicular status signal load module, automatic start-stop actuator;
Described man-machine interface is connected with intelligent start/stop controller, for opening intelligent start/stop function and display start and stop state;
Described driver's signal input module is used for the intelligent start/stop controller input signals of vehicles relevant to driver's operation;
Described Vehicular status signal load module is used for intelligent start/stop controller input vehicle operating state signal;
Described intelligent start/stop controller is used for exporting on off control signal according to the signal of man-machine interface, driver's signal input module, the input of Vehicular status signal load module, exports on off control SC sigmal control automatic start-stop actuator and performs diesel engine start and stop;
The control signal that described start and stop actuator exports according to intelligent start/stop controller, performs diesel engine start and stop.
2. commercial diesel engine for automobile intelligent start/stop control gear according to claim 1, is characterized in that: described man-machine interface comprises the start and stop functional switch for opening start and stop function and the start and stop functional lamp for showing start and stop state.
3. commercial diesel engine for automobile intelligent start/stop control gear according to claim 1, is characterized in that: the vehicle operating state signal of described Vehicular status signal load module input comprises AIR COND SIG Air Conditioner Singnal, engine temperature signal, engine rotational speed signal, vehicle speed signal, fault status signal, engine status signal, air pump pressure signal.
4. commercial diesel engine for automobile intelligent start/stop control gear according to claim 1, is characterized in that: described driver's signal input module input signal comprises clutch pedal signal, brake petal signal, accelerator pedal signal, neutral gear signal, key actuating signal, driver door switching signal, multiple passenger car gate switch signal, maintenance car gate signal and pilot harness's switching signal.
5. commercial diesel engine for automobile intelligent start/stop control gear according to claim 1, is characterized in that: described start and stop actuator comprises actuating motor, generator and oil sprayer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510557977.8A CN105201662A (en) | 2015-09-02 | 2015-09-02 | Intelligent start/stop control device for diesel engine for commercial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510557977.8A CN105201662A (en) | 2015-09-02 | 2015-09-02 | Intelligent start/stop control device for diesel engine for commercial vehicle |
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| CN105201662A true CN105201662A (en) | 2015-12-30 |
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| CN201510557977.8A Pending CN105201662A (en) | 2015-09-02 | 2015-09-02 | Intelligent start/stop control device for diesel engine for commercial vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107323378A (en) * | 2017-06-23 | 2017-11-07 | 北京新能源汽车股份有限公司 | Vehicle launch reminding method and device |
| CN113602249A (en) * | 2021-07-30 | 2021-11-05 | 神龙汽车有限公司 | Engine start-stop control method |
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| CN103527339A (en) * | 2013-09-16 | 2014-01-22 | 北京交通大学 | Device and method for controlling diesel engine to rapidly start and stop |
| CN104064044A (en) * | 2014-06-30 | 2014-09-24 | 北京航空航天大学 | Engine start-stop control system and method based on vehicle-road coordination |
| CN104100387A (en) * | 2013-04-10 | 2014-10-15 | 福特环球技术公司 | A method of controlling an engine of a motor vehicle |
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2015
- 2015-09-02 CN CN201510557977.8A patent/CN105201662A/en active Pending
Patent Citations (6)
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| JP2006170180A (en) * | 2004-12-15 | 2006-06-29 | Ind Technol Res Inst | Engine stop and start control device for vehicle |
| CN101832188A (en) * | 2010-04-15 | 2010-09-15 | 中国第一汽车集团公司 | Idling start-stop controlling method for diesel motor |
| CN102454495A (en) * | 2010-10-22 | 2012-05-16 | 上海通用汽车有限公司 | Engine start-stop control method applied on vehicle with manual-automatic combined gearbox and system thereof |
| CN104100387A (en) * | 2013-04-10 | 2014-10-15 | 福特环球技术公司 | A method of controlling an engine of a motor vehicle |
| CN103527339A (en) * | 2013-09-16 | 2014-01-22 | 北京交通大学 | Device and method for controlling diesel engine to rapidly start and stop |
| CN104064044A (en) * | 2014-06-30 | 2014-09-24 | 北京航空航天大学 | Engine start-stop control system and method based on vehicle-road coordination |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107323378A (en) * | 2017-06-23 | 2017-11-07 | 北京新能源汽车股份有限公司 | Vehicle launch reminding method and device |
| CN113602249A (en) * | 2021-07-30 | 2021-11-05 | 神龙汽车有限公司 | Engine start-stop control method |
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Application publication date: 20151230 |