CN1555991A - Mixed power car control system - Google Patents
Mixed power car control system Download PDFInfo
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- CN1555991A CN1555991A CNA2003101128339A CN200310112833A CN1555991A CN 1555991 A CN1555991 A CN 1555991A CN A2003101128339 A CNA2003101128339 A CN A2003101128339A CN 200310112833 A CN200310112833 A CN 200310112833A CN 1555991 A CN1555991 A CN 1555991A
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Abstract
A control system for the automobile using mixed power features that its controller for multiple energy sources, motor controller, accumulator managing unit, engine managing unit, ABS controllr and TCU controller are connected via CAN bus, and said controller for multiple energy sources is serially connected between electronic throttle pedal and electronic air throttle for controlling both engine and electric motor.
Description
Technical field
The invention belongs to the automobile control technology, particularly a kind of hybrid power car control system.
Background technology
At present, people's pay attention to day by day is to the protection of environment and the use effectively and reasonably of the energy.Therefore, hybrid vehicles efficient, energy-saving and environmental protection just become the development tendency of auto trade.Hybrid vehicle has the anti-emission carburetor advantage of battery-driven car concurrently because of it and the high-energy-density advantage of internal-combustion engines vehicle more and more receives publicity, and becomes unexpectedly one of new vehicle of research and development mutually.Japanese honda company has released the INSIGHT hybrid power car, and Nissan has released the TINO hybrid power car.The domestic and international at present hybrid power car of developing has been released the INSIGHT hybrid power car with Honda company and has all been adopted mode in parallel to realize that the multipotency source controller is connected with administrative unit with each controller, carry out the action of coordinating between motor and the driving engine of sending of data exchange, feedback and order, realize power distribution, its control system structure more complicated is controlled integrated being still waiting and is improved.
The hybrid power car of development both at home and abroad and release is in control system, the general mechanical type throttle that adopts, hybrid power car motor when quickening will carry out power-assisted, and the stroke of chaufeur accelerator pedal has been represented required target drive force, and hybrid power car need distribute this propulsive effort between driving engine and motor.The mechanical type throttle, drag-line directly widens throttle opening, and engine electric-controlled unit can be determined fuel charge according to this signal automatically, and reaching target drive force, so the motor power-assisted has little significance.If the driving engine choosing is less, behind the chaufeur accelerator pedal, the propulsive effort that possible driving engine provides can not meet the demands, the multipotency source controller is judged in view of the above allows motor that not enough power is provided, make driving engine can not be operated in optimum regime, efficient is lower, and the effect of automobile fuel saving and discharging is also not obvious.
In order to address the above problem, must to mate again, demarcate driving engine.Under the power-assisted operating mode of needs motor, the power of driving engine there is certain requirement, all the other propulsive efforts are provided by electrical motor.This need need a large amount of time and fund to Engine Matching through a lot of experiments.
Summary of the invention
Technical matters to be solved by this invention provides a kind of hybrid power car control system, it is integrated that it can improve control, realize controlling neatly automatically the mode of operation of driving engine, to reach fuel economy that improves driving engine and the purpose that reduces the discharging of driving engine.
For solving the problems of the technologies described above, a kind of hybrid power car control system of the present invention, comprise that the multipotency source controller is connected with DC converter with the high-voltage safety controller respectively, electric machine controller is connected with motor, be connected in series the high-voltage safety controller between electric machine controller and the battery management unit, the high-voltage safety controller is connected with DC converter, the engine management unit, abs controller, the TCU controller, demarcate and diagnosis interface, it is characterized in that: described multipotency source controller, electric machine controller, battery management unit, the engine management unit, abs controller, the TCU controller, demarcate data with diagnosis interface, control signal is realized mutual connection by the CAN bus; Be connected in series the multipotency source controller between efp and the electronic throttle.The CAN bus is a lan controller, is a kind of universal serial bus of many master modes, can provide up to the data transmission rate of 1MBIT/S and powerful hard error and detect characteristic.Adopt CAN bus communication actv. to improve the integrated level and the reliability of system, reduce wire harness, reduce complete vehicle weight.E-gas is divided into efp and electronic throttle, and according to the position signal and the engine behavior of electronic accelerator pedal, the multipotency source controller sends the aperture of control command control electronic throttle; Issue commands to electric machine controller simultaneously, make machine operation at different mode of operations.
A kind of hybrid power car control system, motor speed signal, the speed-slackening signal among the ABS, the gear signal in the gearbox control, the battery status signal in the battery management unit in the described engine management unit in signal, the electric machine controllers such as the speed of a motor vehicle, rotating speed are connected with the multipotency source controller by the CAN bus.
A kind of hybrid power car control system, described multipotency source controller port connects clutch engagement signal, gear signal, on-off signal, degree of vacuum signal respectively.
A kind of hybrid power car control system of the present invention adopts CAN bus communication actv. to improve the integrated level and the reliability of system, reduces wire harness.Owing to adopt between E-gas electronic accelerator pedal and the electronic throttle and be connected in series the multipotency source controller, the engine management unit is connected with the multipotency source controller by the CAN bus, position signal and engine behavior according to efp, the aperture of multipotency source controller control electronic throttle and machine operation are at different mode of operations, make engine operation in the higher zone of fuel economy, actv. improves the fuel economy of driving engine and reduces the discharging of driving engine.Compared with prior art simplified coupling and demarcation, made the control of hybrid power car sensitiveer, effective, implemented convenient, simple simultaneously driving engine.
Description of drawings
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the functional-block diagram of a kind of hybrid power car control system of the present invention;
In Fig. 1,1: the multipotency source controller; 2: efp; The 3:CAN bus; 4: the engine management unit; 5: electronic throttle; The 6:ABS controller; The 7:TCU controller; 8: demarcate and diagnosis interface; 9: DC converter; 10: motor; 11: electric machine controller; 12 high-voltage safety controllers; 13: battery management unit; 14: clutch engagement signal; 15: gear signal; 16: on-off signal; 17: the degree of vacuum signal.
The specific embodiment
As shown in Figure 1, a kind of hybrid power car control system comprises that multipotency source controller 1 data, control signal wire directly are connected with DC converter 10 with high-voltage safety controller 12 respectively.Electric machine controller 11 is connected with motor 10, serial connection high-voltage safety controller 12, high-voltage safety controller 12 are connected with DC converter 10 between the electrokinetic cell in electric machine controller 11 and the battery management unit 13.Directly connecting between above-mentioned each controller and the administrative unit is the connection of power electricity.Engine management unit 4, abs controller 6, TCU controller 7, demarcation and diagnosis interface 8, described multipotency source controller 1, electric machine controller 11, battery management unit 13, engine management unit 4, abs controller 6, TCU controller 7, demarcation realize mutual being connected with data, the control signal of diagnosis interface 8 by CAN bus 3; CAN bus 3 is a lan controller, is a kind of universal serial bus of many master modes, can provide up to the data transmission rate of 1MBIT/S and powerful hard error and detect characteristic.The mode of intelligence transmission between the equipment that the CAN agreement is mainly described, the CAN normalized definition model minimum two-layer: Physical layer and chain data layer, the chain data layer has been accomplished in oneself the chip, and the application layer mode of operation different according to hybrid power car formulated the suitable applications layer protocol to each controller and administrative unit.
Be connected in series multipotency source controller 1 between efp 2 and the electronic throttle 5.Multipotency source controller 1 be controlled to be a software level, at first institute's each controller of bonded assembly and administrative unit are carried out fail safe and detect, after through the complete vehicle fault safety detection, just begin execution.Its major control driving engine and the power division of motor 10 under various operating modes.Gear signal, the battery status signal in the battery management unit 13 in motor speed signal in signal, the electric machine controllers 11 such as the speed of a motor vehicle in the described engine management unit 4, rotating speed, the speed-slackening signal among the ABS6, the TCU controller 7 are connected with multipotency source controller 1 by CAN bus 3.Multipotency source controller 1 port connects clutch engagement signal 14, gear signal 15, on-off signal 16, degree of vacuum signal 17 respectively.E-gas is divided into efp 2 and electronic throttle 5, and engine management unit 4 can carry out the CAN communication, correlation parameter is delivered on the CAN bus, and can be revised partial parameters, to adapt to the controller characteristic curve of hybrid power car.According to the position signal and the engine behavior of efp 2, multipotency source controller 1 sends the aperture of control command control electronic throttle 5; Issue commands to electric machine controller 11 simultaneously, make motor 11 be operated in different mode of operations,, make engine operation in the higher zone of fuel economy by control to motor 10 and electronic throttle 5.When engine power is not enough, motor 10 auxiliary engine powered vehicle; When the driving engine energy output is more than needed, motor 10 generating storage compartment energy; Motor 10 generating recuperated energies when car retardation or descending.
Demarcate and diagnosis interface 8, be responsible for the demarcation and the modification of whole-control system key parameter, and can online in real time revise parameter and download, set up car load CAN bus calibrating parameters data bank and failure code data bank.Abs controller 6, TCU controller 7 possess the bus communication function, with delivering on the bus according to the requirement of CAN communications protocol for information about of abs controller 6 and TCU controller 7, use for other nodes.
In the hybrid power car control system, electricity throttle under vehicle " startup operating mode ", ' idling stops operating mode ', ' the half-clutch operating mode of power-transfer clutch ', ' application of load operating mode ', ' load shedding operating mode ', ' parking operating mode ' several main operating modes, can control the mode of operation of driving engine automatically flexibly.The following describes the control process of hybrid power car E-gas under the different operating mode;
Hybrid power car is starting under the operating mode, and multipotency source controller 1 is gathered gear signal 15, the battery status in clutch engagement signal 14 battery management units 13, the cooling-liquid temperature signal in the engine management unit 4, efp 2 signals etc.Meet some requirements with state under, multipotency source controller 1 sends instruction and gives motor administrative unit 11 starter motors 10.Tach signal in the multipotency source controller 1 detection of engine administrative unit 4, when engine speed reaches normal idling speed, engine starting, motor 10 quits work.Like this, fuel economy and discharging under the engine starting operating mode have been improved.
Idling stops operating mode, be in when stopping before the red light as vehicle, multipotency source controller 1 collects the signals such as rotating speed in efp 2 position variation signal, the detection of engine administrative unit 4, idling mode in this way, the driving engine oil-break quits work, after driving engine quit work, electronic throttle 5 received the order close the throttle that multipotency source controller 1 sends.Be in idle stop state, like this, reduced the time of driving engine at idling operation.Thereby, reduced discharging and the oil consumption of driving engine when idling operation.
The half-clutch operating mode of power-transfer clutch, during vehicle start, multipotency source controller 1 detects clutch engagement signal 14, if power-transfer clutch is in half-clutch state, motor administrative unit 11 receives order starter motor 10 assistive drive that multipotency source controller 1 sends.Power when having remedied gear shift has reduced the impact to vehicle, has improved the traveling comfort of driving.
The application of load operating mode, when chaufeur has the intention of acceleration, promptly when original position A has powered on Das Gaspedal 2 displacements increase, produce an Acceleration Signal da, and this signal da is greater than zero, the electricity Das Gaspedal 2 signal is sent to multipotency source controller 1, da can set in advance and be different numerical value in multipotency source controller 1 software level.Multipotency source controller 1 decides whether power-assisted of motor 10 according to the speed of a motor vehicle in the engine management unit 4, tach signal, when vehicle velocity V during less than 15KM/H, the signal that send to increase throttle gate to electricity throttle gate 5, when vehicle velocity V during greater than 15KM/H, judge that whether da is more than or equal to certain the numerical value H that is provided with, if meet some requirements; Multipotency source controller 1 calculates motor 10 outgoing currents according to the battery status in the battery management unit 13 and da again, determine the motor degree of power assistance after, send a command to motor administrative unit 11, make motor 10 power-assisteds.Multipotency source controller 1 sends by CAN bus 3 increases torque command to engine management unit 4; The signal that send to increase throttle opening simultaneously to electricity throttle gate 5, electricity throttle gate 5 increase aperture slowly, actv. has been controlled and has been refueled the extra oil consumption that causes and abominable discharging when driving engine quickens.
The load shedding operating mode, when chaufeur has deceleration intention, under operating mode such as slow down, slide, electricity Das Gaspedal 2 displacements when reducing, Acceleration Signal da is less than zero, electricity Das Gaspedal 2 signal is sent to multipotency source controller 1.Multipotency source controller 1 is according to the vehicle speed signal in the engine management unit 4, conditions such as battery status in the battery management unit 13 decide the mode of operation of motor 10, if be operated in generating state, calculate the size of motor 10 recuperated energies, multipotency source controller 1 sends a command to motor administrative unit 11 by CAN bus 3 and charges the battery; Transmission reduces torque command to engine management unit 4; Send simultaneously reduce throttle opening signal to electricity throttle gate 5, electricity throttle gate 5 reduce aperture.
The parking operating mode when multipotency source controller 1 detects the abnormal condition situation, prevents the misoperation of other controller, after this situation disappears, returns the initialized state of controller.
In the above-mentioned hybrid power car control system, several mode of operation of hybrid power car do not change the traditional drive manner of car.Also being provided with gauge control software system interface (not drawing among the figure) in the hybrid power car control system is connected with each administrative unit by the CAN bus.
Obviously, those skilled in the art can carry out various changes and modification to hybrid power car control system of the present invention and not break away from the spirit and scope of the present invention.Like this, if to of the present invention these revise and modification belongs to claim of the present invention and the technical scope that is equal within, then the intent of the present invention also comprises these changes and modification interior.
Claims (3)
1, a kind of hybrid power car control system, comprise that multipotency source controller (1) is connected with DC converter (9) with high-voltage safety controller (12) respectively, electric machine controller (11) is connected with motor (10), be connected in series high-voltage safety controller (12) between electric machine controller (11) and the battery management unit (13), high-voltage safety controller (12) is connected with DC converter 10, engine management unit (4), ABS (6), gearbox control (7), demarcate and diagnosis interface (8), it is characterized in that: described multipotency source controller (1), electric machine controller (11), battery management unit (13), engine management unit (4), abs controller (6), TCU controller (7), demarcate data with diagnosis interface (8), control signal is realized mutual connection by CAN bus (3); Be connected in series multipotency source controller (1) between efp (2) and the electronic throttle (5).
2, a kind of hybrid power car control system according to claim 1 is characterized in that: motor speed signal, the speed-slackening signal among the ABS (6), the gear signal in the gearbox control (7), the battery status signal in the battery management unit (13) in the described engine management unit (4) in signal, the electric machine controllers (11) such as the speed of a motor vehicle, rotating speed are connected with multipotency source controller (1) by CAN bus (3).
3, a kind of hybrid power car control system according to claim 1 is characterized in that: described multipotency source controller (1) port connects clutch engagement signal (14), gear signal (15), on-off signal (16), degree of vacuum signal (17) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CNB2003101128339A CN1286687C (en) | 2003-12-31 | 2003-12-31 | Mixed power car control system |
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| CNB2003101128339A CN1286687C (en) | 2003-12-31 | 2003-12-31 | Mixed power car control system |
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| CN1555991A true CN1555991A (en) | 2004-12-22 |
| CN1286687C CN1286687C (en) | 2006-11-29 |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100422015C (en) * | 2006-10-13 | 2008-10-01 | 吉林大学 | Pneumatically braking anti-lock brake system for mixed powered automobile |
| CN100532891C (en) * | 2004-12-27 | 2009-08-26 | 天津市天派工业自动化技术有限公司 | Electronic control unit of automatic gearbox of vehicles |
| CN101161499B (en) * | 2007-09-03 | 2010-08-04 | 奇瑞汽车股份有限公司 | A method for controlling mixing dynamic electrical machine working mode |
| CN102069796A (en) * | 2010-12-16 | 2011-05-25 | 奇瑞汽车股份有限公司 | Hybrid electric vehicle start auxiliary control method |
| CN102069727A (en) * | 2010-12-31 | 2011-05-25 | 东莞洲亮通讯科技有限公司 | Speed regulation control system of double-speed motor used as electric vehicle main power |
| CN102556045A (en) * | 2010-12-31 | 2012-07-11 | 上海汽车集团股份有限公司 | Fuel cut sliding shift control method for hybrid vehicle |
| CN101716930B (en) * | 2009-12-22 | 2012-09-26 | 湖北三江航天万山特种车辆有限公司 | Multi-vehicle multi-task cooperative control system |
| CN101610142B (en) * | 2009-06-30 | 2013-03-27 | 奇瑞汽车股份有限公司 | Detection method of CAN of hybrid motor vehicle |
| CN103184942A (en) * | 2011-12-27 | 2013-07-03 | 上海汽车集团股份有限公司 | Motor control system for petrol-electric hybrid vehicle |
| CN103443418A (en) * | 2011-03-31 | 2013-12-11 | 株式会社牧田 | Mobile operating machine having hybrid driving system |
| CN103850806A (en) * | 2012-11-28 | 2014-06-11 | 上海汽车集团股份有限公司 | Hibernation function control device and method of electronic throttle valve of hybrid power automobile |
| CN104614986A (en) * | 2014-12-08 | 2015-05-13 | 天津大学 | System and method for calibration optimizing experiment of hybrid power assembly based on working condition self-learning |
| CN104791114A (en) * | 2015-03-11 | 2015-07-22 | 奇瑞汽车股份有限公司 | Throttle percentage adjusting method and device |
| CN104787038A (en) * | 2015-04-30 | 2015-07-22 | 东风襄阳旅行车有限公司 | Diagnosis system and method for hybrid electric automobile with override control function |
| CN107336612A (en) * | 2016-11-24 | 2017-11-10 | 德阳九鼎智远知识产权运营有限公司 | A kind of Ni-MH battery cell management system of electric automobile and method |
| CN107719185A (en) * | 2017-09-27 | 2018-02-23 | 安捷励电控技术南京有限公司 | Power Control communication architecture, power control unit, the means of communication |
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| US8364372B2 (en) * | 2010-07-29 | 2013-01-29 | GM Global Technology Operations LLC | Hybrid powertrain with electronic throttle and method of controlling throttle position |
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- 2003-12-31 CN CNB2003101128339A patent/CN1286687C/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100532891C (en) * | 2004-12-27 | 2009-08-26 | 天津市天派工业自动化技术有限公司 | Electronic control unit of automatic gearbox of vehicles |
| CN100422015C (en) * | 2006-10-13 | 2008-10-01 | 吉林大学 | Pneumatically braking anti-lock brake system for mixed powered automobile |
| CN101161499B (en) * | 2007-09-03 | 2010-08-04 | 奇瑞汽车股份有限公司 | A method for controlling mixing dynamic electrical machine working mode |
| CN101610142B (en) * | 2009-06-30 | 2013-03-27 | 奇瑞汽车股份有限公司 | Detection method of CAN of hybrid motor vehicle |
| CN101716930B (en) * | 2009-12-22 | 2012-09-26 | 湖北三江航天万山特种车辆有限公司 | Multi-vehicle multi-task cooperative control system |
| CN102069796A (en) * | 2010-12-16 | 2011-05-25 | 奇瑞汽车股份有限公司 | Hybrid electric vehicle start auxiliary control method |
| CN102556045B (en) * | 2010-12-31 | 2015-04-15 | 上海汽车集团股份有限公司 | Fuel cut sliding shift control method for hybrid vehicle |
| CN102069727A (en) * | 2010-12-31 | 2011-05-25 | 东莞洲亮通讯科技有限公司 | Speed regulation control system of double-speed motor used as electric vehicle main power |
| CN102556045A (en) * | 2010-12-31 | 2012-07-11 | 上海汽车集团股份有限公司 | Fuel cut sliding shift control method for hybrid vehicle |
| CN103443418A (en) * | 2011-03-31 | 2013-12-11 | 株式会社牧田 | Mobile operating machine having hybrid driving system |
| CN103184942A (en) * | 2011-12-27 | 2013-07-03 | 上海汽车集团股份有限公司 | Motor control system for petrol-electric hybrid vehicle |
| CN103850806A (en) * | 2012-11-28 | 2014-06-11 | 上海汽车集团股份有限公司 | Hibernation function control device and method of electronic throttle valve of hybrid power automobile |
| CN104614986A (en) * | 2014-12-08 | 2015-05-13 | 天津大学 | System and method for calibration optimizing experiment of hybrid power assembly based on working condition self-learning |
| CN104614986B (en) * | 2014-12-08 | 2017-04-05 | 天津大学 | Hybrid power assembly optimization calibration experiment system and method based on operating mode self study |
| CN104791114A (en) * | 2015-03-11 | 2015-07-22 | 奇瑞汽车股份有限公司 | Throttle percentage adjusting method and device |
| CN104791114B (en) * | 2015-03-11 | 2017-03-15 | 奇瑞汽车股份有限公司 | A kind of method and apparatus of adjustment throttle opening |
| CN104787038A (en) * | 2015-04-30 | 2015-07-22 | 东风襄阳旅行车有限公司 | Diagnosis system and method for hybrid electric automobile with override control function |
| CN104787038B (en) * | 2015-04-30 | 2017-11-10 | 东风襄阳旅行车有限公司 | Possesses the diagnostic method of the hybrid vehicle diagnostic system of override control function |
| CN107336612A (en) * | 2016-11-24 | 2017-11-10 | 德阳九鼎智远知识产权运营有限公司 | A kind of Ni-MH battery cell management system of electric automobile and method |
| CN107719185A (en) * | 2017-09-27 | 2018-02-23 | 安捷励电控技术南京有限公司 | Power Control communication architecture, power control unit, the means of communication |
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