CN107364440A - The pure electronic starting-up process control method of hybrid power car - Google Patents

The pure electronic starting-up process control method of hybrid power car Download PDF

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Publication number
CN107364440A
CN107364440A CN201710615414.9A CN201710615414A CN107364440A CN 107364440 A CN107364440 A CN 107364440A CN 201710615414 A CN201710615414 A CN 201710615414A CN 107364440 A CN107364440 A CN 107364440A
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China
Prior art keywords
clutch
speed
rotating speed
moment
motor
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Granted
Application number
CN201710615414.9A
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Chinese (zh)
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CN107364440B (en
Inventor
蔡文文
庞学文
张荣辉
郑岩
张广辉
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FAW Group Corp
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FAW Group Corp
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W20/00—Control systems specially adapted for hybrid vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/02—Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
    • B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/18—Propelling the vehicle
    • B60W30/18009—Propelling the vehicle related to particular drive situations
    • B60W30/18027—Drive off, accelerating from standstill
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/18—Propelling the vehicle
    • B60W30/20—Reducing vibrations in the driveline
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/18—Propelling the vehicle
    • B60W30/20—Reducing vibrations in the driveline
    • B60W2030/203—Reducing vibrations in the driveline related or induced by the clutch
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2540/00—Input parameters relating to occupants
    • B60W2540/12—Brake pedal position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/02—Clutches
    • B60W2710/027—Clutch torque
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/08—Electric propulsion units
    • B60W2710/081—Speed

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Automation & Control Theory (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Hybrid Electric Vehicles (AREA)

Abstract

The invention discloses a kind of pure electronic starting-up process control method of hybrid vehicle, this method are as follows：When recognizing start request, sent to CAN network and start auxiliary oil pump order, clutch is operated in half hitch chalaza；When brake pedal unclamps, control power motor rotating speed reaches setting value, while controls clutch to start torsion pass, and vehicle is started to walk by static, and when clutch rotational speed and motor speed synchronization, starting-up process is completed.Clutch moment of torque control PI parameters and feedforward moment of torsion are related to power motor electricity in the present invention, according to motor electricity amendment clutch moment of torque, prevent overload or driving；Clutch rotating speed of target is using power motor rotating speed as reference point simultaneously, clutch moment of torque Discrete control, opened loop control ensure that moment of torsion rises rapidity, and closed-loop control make it that clutch rotational speed is changed according to rotating speed of target in starting-up process, it ensure that vehicle starting-up process is steady, avoid starting from impacting.

Description

The pure electronic starting-up process control method of hybrid power car
Technical field
The present invention relates to hybrid vehicle control field, more particularly to a kind of pure electronic starting-up process of hybrid vehicle Control method.
Background technology
Hybrid vehicle has hybrid power, pure electronic, machine of having driven a vehicle, the plurality of operating modes such as machine of having stopped.Mixing is dynamic During the pure electronic starting of power automobile, because power motor is without idling speed, under very low rotating speed gearbox can be given to transmit moment of torsion. When the electric-only mode slow-speed of revolution starts to walk, having auxiliary equipment clutch is operated in quasi integration dotted state to clutch pre-oiling can be with The fast starting when rotating speed meets condition.In slow-speed of revolution starting-up process, clutch can be adjusted by controlling the pressure of clutch The moment of torsion of device transmission, while the size of clutch torsion pass can influence motor speed in turn, it is therefore desirable to enter to clutch moment of torque The accurate control of row, it is ensured that in starting-up process quickly without impact.
Patent《A kind of pure electronic starting control method of mixed car by force》(application number 201410317214.1) passes through controlled motor Simulated engine enters idling mode, and it is that CVT carries out building pressure to drive CVT internal mechanicals pump, CVT is built be pressed into work(after, control clutch Device enters sliding wear state, and vehicle is started to walk.In that patent for clutch moment of torque in starting-up process and motor speed Control without reference to.
The content of the invention
It is an object of the present invention to provide torsional impact can be avoided in a kind of pure electronic starting-up process of hybrid vehicle and is shaken It is dynamic, realize that vehicle is quick, gentle start, the pure electronic starting-up process control method of hybrid vehicle for avoiding starting from impacting.
The present invention solves technical problem and adopted the following technical scheme that：A kind of pure electronic starting-up process control of hybrid vehicle Method, it includes：
S10, judge whether driver has driving intention；When recognizing vehicle and having start request, send and open to CAN network Dynamic auxiliary oil pump is asked, and clutch is operated in half hitch chalaza；
S20, when brake pedal unclamps, give CAN network to send motor rotating speed of target Stm, reach in power motor rotating speed and set When determining rotating speed, control clutch starts torsion pass, and vehicle is started to walk by static, and clutch control moment of torsion is Tclt；
S30, when clutch rotational speed and motor speed synchronization, starting-up process complete.
Optionally, the S10 includes：When vehicle is in ready states, shift handle is placed in D shelves, and brake pedal is stepped on Under, judge that driver has driving intention.
Optionally, the S20 is specially：When brake pedal unclamps, tabled look-up according to gear information and accelerator pedal position StallSpeed obtains the rotating speed of target S of power motorTm, power motor rotating speed of target is sent to CAN network；Power motor rotating speed When reaching setting speed, control clutch moment of torque is with TstepSpeed rise to Topen；Clutch control moment of torsion reaches TopenAfterwards, control Clutch moment of torque processed is Tclt=TPI+TProactive, wherein, TPIMoment of torsion is adjusted for speed closed loop,P is proportionality coefficient, and I is integral coefficient；SCltErrorFor clutch actual speed and mesh The difference of rotating speed is marked, the rotating speed of target of clutch is motor rotating speed of target STm-Sslip1, wherein, Sslip1For pure motor driving when motor Rotating speed and clutch rotational speed sliding wear are poor；TProactiveRefer to the moment of torsion that feedovers.
Optionally, when the relative speed variation of motor is less than ATmAfterwards, the rotating speed of target of clutch will not temporarily increase, until Motor speed change returns to ATmAfter above, rotating speed of target presses curvilinear motion again.
Optionally, clutch rotational speed and motor speed synchronously refer to speed discrepancy between the two in Sslip1Within.
The present invention has the advantages that：The present embodiment uses auxiliary oil pump as clutch system in vehicle stationary Oil pressure is provided, clutch is operated near half hitch chalaza, can both avoid starting main motor consumption electricity, can drive again Member quickly runs when loosening the brake, and has both met car rapidity, has saved battery electric quantity again；And clutch moment of torque control PI parameters processed and feedforward moment of torsion are related to power motor electricity, can prevent from overloading according to motor electricity amendment clutch moment of torque Or driving；3rd, clutch rotating speed of target is using power motor rotating speed as reference point, clutch moment of torque Discrete control, opened loop control It ensure that moment of torsion rises rapidity, closed-loop control make it that clutch rotational speed is changed according to rotating speed of target in starting-up process, protects It is steady to have demonstrate,proved vehicle starting-up process, has avoided starting from impacting.
Brief description of the drawings
Fig. 1 is the power assembly structural representation of the hybrid vehicle of the present invention；
Fig. 2 is the calculating process figure of the clutch control moment of torsion of the present invention；
Fig. 3 is the pure electronic starting-up process schematic diagram of hybrid vehicle of the present invention.
Mark is illustrated as in figure：1- engines；2- separates clutch；3 power motors-；4- double-clutch automatic gearboxes.
Embodiment
Technical scheme is further elaborated with reference to embodiment and accompanying drawing.
Embodiment 1
Present embodiments provide a kind of pure electronic starting-up process control method of hybrid vehicle, the hybrid vehicle Power assembly as shown in figure 1, it include engine, separation clutch, power motor, double-clutch automatic gearbox, auxiliary oil Pump；The both ends of separation clutch connect engine and power motor, output end of the power motor connection double clutch automatic speed changing respectively Device, double-clutch automatic gearbox output end are connected on driving wheel by decelerator etc.., can driving mechanical when power motor is run Pump is rotated, and oil pressure is established for transmission system.In order to realize the control method of the present embodiment, auxiliary oil pump is further provided with vehicle System, auxiliary oil pump include a set of low voltage motor and oil pump, and the low voltage motor provides power, the auxiliary by low tension battery Oil pump is connected with vehicle hydraulic system, and when power motor does not work, auxiliary oil pump can be with independent operating, and can be whole become Fast case loop provides pressure and lubrication.
Fig. 2 is starting-up process clutch moment of torque closed-loop control schematic diagram, and the input of PI controllers is clutch rotating speed of target It is poor with actual speed, a moment of torsion is calculated after PI controllers and adds TProactiveMoment of torsion obtains newly after torque limit Torque value, control clutch rotational speed and motor speed by adjusting clutch pressure, it is final realize both rotating speed it is same Step.
As shown in figure 3, methods described includes：
S10, judge whether driver has driving intention；When recognizing vehicle and having start request, send and open to CAN network Dynamic auxiliary oil pump is asked, and the clutch of double-clutch automatic gearbox is operated in half hitch chalaza.
Vehicle is in ready states, and shift handle is placed in D shelves, in time t1When, when brake pedal is operated, judge to drive There is driving intention in the person of sailing, sent to CAN network and start auxiliary oil pump request, the clutch of double-clutch automatic gearbox is worked In half hitch chalaza Pkissp。
S20, when brake pedal unclamps, give CAN network to send motor rotating speed of target Stm, reach in power motor rotating speed and set When determining rotating speed, the clutch of double-clutch automatic gearbox is controlled to start torsion pass, vehicle is started to walk by static, and clutch control is turned round Square is Tclt。
In time t2When, brake pedal unclamp, according to gear information and accelerator pedal position table look-up StallSpeed obtain The rotating speed of target S of power motorTm, power motor rotating speed of target is sent to CAN network, in time t3When, power motor turn up During to setting speed, control clutch moment of torque is with TstepSpeed rise to Topen；Clutch control moment of torsion reaches TopenAfterwards, control Clutch moment of torque is Tclt=TPI+TProactive, TPIMoment of torsion is adjusted for speed closed loop,P For proportionality coefficient, I is integral coefficient, and P and I value is relevant with power motor electricity, is tabled look-up acquisition by test data, SCltError For clutch actual speed and the difference of rotating speed of target, clutch rotating speed of target is motor rotating speed of target STm-Sslip1, Sslip1To be pure Motor speed and clutch rotational speed sliding wear are poor during electric running, and this rotating speed difference is relevant with vehicle operating condition.In order to prevent electricity Machine is shut down, when the relative speed variation of motor is less than ATmAfterwards, the rotating speed of target of clutch will not temporarily increase, until motor speed Change returns to ATmAfter above, rotating speed of target presses curvilinear motion again.TProactiveRefer to the moment of torsion that feedovers, have with power motor electricity Close, tabled look-up acquisition according to oil temperature and motor electricity.
S30, when clutch rotational speed and the motor speed synchronization of double-clutch automatic gearbox, starting-up process complete.
Preferably, the clutch is operated in half hitch chalaza and refers to that the clutch of double-clutch automatic gearbox will transmit torsion Square；And under different operational modes (manually, automatic and motor pattern), gear information and accelerator pedal position are tabled look-up StallSpeed is different.
In S20, limit value is carried out to clutch control moment of torsion, when clutch control moment of torsion is less than setting value, with clutch Device control mode is output valve, when clutch control moment of torsion is more than or equal to setting value, using setting value as output valve.
In S30, clutch rotational speed and motor speed synchronously refer to speed discrepancy between the two in Sslip1Within.
In the present embodiment, in S10, when driver has driving intention, start auxiliary oil pump and rotate；When main oil pressure is more than It is oil-filled to clutch after setting value；When the rotating speed of power motor is more than setting value (such as 200rpm), auxiliary oil pump is closed.
The present embodiment uses auxiliary oil pump to provide oil pressure for clutch system in vehicle stationary, is operated in clutch Near half hitch chalaza, it can both avoid starting main motor consumption electricity, can quickly be transported when driver loosens the brake again OK, car rapidity had both been met, has saved battery electric quantity again.
, can be according to motor electricity and clutch moment of torque control PI parameters and feedforward moment of torsion are related to power motor electricity Clutch moment of torque is corrected, prevents overload or driving.
3rd, clutch rotating speed of target is using power motor rotating speed as reference point, clutch moment of torque Discrete control, opened loop control It ensure that moment of torsion rises rapidity, closed-loop control make it that clutch rotational speed is changed according to rotating speed of target in starting-up process, protects It is steady to have demonstrate,proved vehicle starting-up process, has avoided starting from impacting.
The sequencing of above example only for ease of describing, does not represent the quality of embodiment.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic； And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and Scope.

Claims (5)

  1. A kind of 1. pure electronic starting-up process control method of hybrid vehicle, it is characterised in that including：
    S10, judge whether driver has driving intention；When recognizing vehicle and having start request, sent to CAN network start it is auxiliary Help oil pump to ask, clutch is operated in half hitch chalaza；
    S20, when brake pedal unclamps, give CAN network to send motor rotating speed of target Stm, reach setting in power motor rotating speed and turn When fast, control clutch starts torsion pass, and vehicle is started to walk by static, and clutch control moment of torsion is Tclt；
    S30, when clutch rotational speed and motor speed synchronization, starting-up process complete.
  2. 2. the pure electronic starting-up process control method of hybrid vehicle according to claim 1, it is characterised in that described S10 includes：When vehicle is in ready states, shift handle is placed in D shelves, and brake pedal is operated, and judges that driver is present and drives It is intended to.
  3. 3. the pure electronic starting-up process control method of hybrid vehicle according to claim 1 or 2, it is characterised in that institute Stating S20 is specially：When brake pedal unclamps, according to gear information and accelerator pedal position table look-up StallSpeed obtain power The rotating speed of target S of motorTm, power motor rotating speed of target is sent to CAN network；When power motor rotating speed reaches setting speed, control Clutch moment of torque processed is with TstepSpeed rise to Topen；Clutch control moment of torsion reaches TopenAfterwards, it is T to control clutch moment of torqueclt =TPI+TProactive, wherein, TPIMoment of torsion is adjusted for speed closed loop,P is ratio system Number, I is integral coefficient；SCltErrorFor clutch actual speed and the difference of rotating speed of target, the rotating speed of target of clutch is motor mesh Mark rotating speed STm-Sslip1, wherein, Sslip1For pure motor driving when motor speed and clutch rotational speed sliding wear it is poor；TProactiveRefer to Feedover moment of torsion.
  4. 4. the pure electronic starting-up process control method of hybrid vehicle according to claim 3, it is characterised in that work as motor Relative speed variation be less than ATmAfterwards, the rotating speed of target of clutch will not temporarily increase, until motor speed change returns to ATm After above, rotating speed of target presses curvilinear motion again.
  5. 5. the pure electronic starting-up process control method of hybrid vehicle according to claim 1, it is characterised in that clutch Rotating speed and motor speed synchronously refer to speed discrepancy between the two in Sslip1Within.
CN201710615414.9A 2017-07-25 2017-07-25 Hybrid power car pure electric vehicle starting-up process control method Active CN107364440B (en)

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108437974A (en) * 2018-03-08 2018-08-24 中国第汽车股份有限公司 Machine control method is opened in hybrid power car driving
CN108657157A (en) * 2018-06-13 2018-10-16 阿尔特汽车技术股份有限公司 A kind of hybrid vehicle clutch control and control method based on electromagnetic clutch
CN109027218A (en) * 2018-08-21 2018-12-18 重庆长安汽车股份有限公司 The starting control method of wet-type dual-clutch transmission
CN109624980A (en) * 2018-11-30 2019-04-16 汽解放汽车有限公司 A kind of clutch starting control method matching idling start stop system
CN110194140A (en) * 2019-05-24 2019-09-03 中国第一汽车股份有限公司 A kind of clutch starting control method matching idling start stop system
CN112677958A (en) * 2021-01-08 2021-04-20 重庆长安汽车股份有限公司 Vehicle starting control method and system and vehicle
CN112937583A (en) * 2021-03-19 2021-06-11 重庆长安汽车股份有限公司 Vehicle low-temperature starting control method and computer-storable medium
CN113389891A (en) * 2020-03-12 2021-09-14 广州汽车集团股份有限公司 Low-temperature starting control method and device of clutch transmission and related equipment
CN114718967A (en) * 2022-02-25 2022-07-08 深圳绿米联创科技有限公司 Method, device and system for correcting driving device, intelligent curtain and storage medium
CN114909466A (en) * 2021-02-07 2022-08-16 广汽埃安新能源汽车有限公司 Vehicle downshift control method and device and storage medium
CN114718967B (en) * 2022-02-25 2024-06-07 深圳绿米联创科技有限公司 Correction method, device and system of driving device, intelligent curtain and storage medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1403117A2 (en) * 2002-09-24 2004-03-31 JATCO Ltd Drive apparatus for hybrid vehicle
CN101364111A (en) * 2007-08-07 2009-02-11 奇瑞汽车股份有限公司 Fault detecting and processing method for hybrid vehicle
CN104085393A (en) * 2014-07-04 2014-10-08 重庆长安汽车股份有限公司 Strong hybrid electric vehicle all-electric starting control method
CN104118436A (en) * 2014-07-10 2014-10-29 奇瑞汽车股份有限公司 Security monitoring method for electric vehicle range increase system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1403117A2 (en) * 2002-09-24 2004-03-31 JATCO Ltd Drive apparatus for hybrid vehicle
CN101364111A (en) * 2007-08-07 2009-02-11 奇瑞汽车股份有限公司 Fault detecting and processing method for hybrid vehicle
CN104085393A (en) * 2014-07-04 2014-10-08 重庆长安汽车股份有限公司 Strong hybrid electric vehicle all-electric starting control method
CN104118436A (en) * 2014-07-10 2014-10-29 奇瑞汽车股份有限公司 Security monitoring method for electric vehicle range increase system

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108437974A (en) * 2018-03-08 2018-08-24 中国第汽车股份有限公司 Machine control method is opened in hybrid power car driving
CN108437974B (en) * 2018-03-08 2019-12-31 中国第一汽车股份有限公司 Driving starting control method for hybrid power car
CN108657157A (en) * 2018-06-13 2018-10-16 阿尔特汽车技术股份有限公司 A kind of hybrid vehicle clutch control and control method based on electromagnetic clutch
CN109027218A (en) * 2018-08-21 2018-12-18 重庆长安汽车股份有限公司 The starting control method of wet-type dual-clutch transmission
CN109624980A (en) * 2018-11-30 2019-04-16 汽解放汽车有限公司 A kind of clutch starting control method matching idling start stop system
CN110194140A (en) * 2019-05-24 2019-09-03 中国第一汽车股份有限公司 A kind of clutch starting control method matching idling start stop system
CN113389891A (en) * 2020-03-12 2021-09-14 广州汽车集团股份有限公司 Low-temperature starting control method and device of clutch transmission and related equipment
CN113389891B (en) * 2020-03-12 2022-08-02 广州汽车集团股份有限公司 Low-temperature starting control method and device of clutch transmission and related equipment
CN112677958A (en) * 2021-01-08 2021-04-20 重庆长安汽车股份有限公司 Vehicle starting control method and system and vehicle
CN112677958B (en) * 2021-01-08 2022-08-09 重庆长安汽车股份有限公司 Vehicle starting control method and system and vehicle
CN114909466A (en) * 2021-02-07 2022-08-16 广汽埃安新能源汽车有限公司 Vehicle downshift control method and device and storage medium
CN114909466B (en) * 2021-02-07 2024-03-29 广汽埃安新能源汽车有限公司 Vehicle downshift control method, device and storage medium
CN112937583A (en) * 2021-03-19 2021-06-11 重庆长安汽车股份有限公司 Vehicle low-temperature starting control method and computer-storable medium
CN112937583B (en) * 2021-03-19 2022-06-03 重庆长安汽车股份有限公司 Vehicle low-temperature starting control method and computer-storable medium
CN114718967A (en) * 2022-02-25 2022-07-08 深圳绿米联创科技有限公司 Method, device and system for correcting driving device, intelligent curtain and storage medium
CN114718967B (en) * 2022-02-25 2024-06-07 深圳绿米联创科技有限公司 Correction method, device and system of driving device, intelligent curtain and storage medium

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