CN106246433B - A kind of starter control method based on double battery power supply systems - Google Patents

A kind of starter control method based on double battery power supply systems Download PDF

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Publication number
CN106246433B
CN106246433B CN201610619535.6A CN201610619535A CN106246433B CN 106246433 B CN106246433 B CN 106246433B CN 201610619535 A CN201610619535 A CN 201610619535A CN 106246433 B CN106246433 B CN 106246433B
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starter
vehicle
engine
control unit
battery
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CN106246433A (en
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栗海兵
张天强
梁士福
刘晓伟
张立平
王伯军
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FAW Group Corp
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FAW Group Corp
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00—Starting of engines by means of electric motors
    • F02N11/08—Circuits or control means specially adapted for starting of engines
    • F02N11/0862—Circuits or control means specially adapted for starting of engines characterised by the electrical power supply means, e.g. battery
    • F02N11/0866—Circuits or control means specially adapted for starting of engines characterised by the electrical power supply means, e.g. battery comprising several power sources, e.g. battery and capacitor or two batteries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
    • B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
    • B60L3/0061—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electrical machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/10—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
    • B60L50/15—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines with additional electric power supply
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors

Abstract

The present invention provides a kind of starter control method of hybrid electric vehicle based on double battery power supply systems, double battery power supply systems include starting battery, and starter is in parallel with the starting battery to form starting electrical circuit.Before starter work, normally closed relay is controlled to disconnect, starting battery is individually for starter and provides power supply, DC/DC provides power supply for voltage stabilizing accumulator and vehicle electrical equipment, after the completion of starting, HCU control normally closed relays are closed, and DC/DC provides power supply for the load of starting battery, voltage stabilizing accumulator and vehicle simultaneously.The starting engine control of hybrid power starter powers on control strategy comprising vehicle, parking starter starts engine control strategy, driving starter starting engine control strategy, failure countermeasure.When this method can ensure starter work, vehicle electrical equipment voltage stabilization improves safety and the comfort of vehicle.

Description

A kind of starter control method based on double battery power supply systems
Technical field
The present invention relates to automotive electronic technology, more particularly to a kind of hybrid electric vehicle rising based on double battery power supply systems Motivation control method.
Background technology
The extensive application of Global Auto has caused serious environmental problem and energy crisis.With the development of science and technology, section Energy, environmentally friendly new energy vehicle arise.Hybrid vehicle becomes the most important development side of domestic and international new-energy automobile at present To power-supply system, start control system and the traditional vehicle of hybrid vehicle have very big difference.
The electricity consumption load electrical characteristic of automobile has larger difference, and starter needs to provide instantaneous large-current when working, and whole Other electrical equipments of vehicle then need long-time low current.Using the vehicle of single accumulator, moment, vehicle power-supply system meeting are started 9V is reduced to hereinafter, since vehicle remains static, there is no security risks.And hybrid electric vehicle has by pure motor driving mould Formula is converted to the operating mode of hybrid mode, when starter drags engine under the operating mode, using the power supply system of single accumulator It is more than its lower limiting value that transient voltage of uniting, which reduces, vehicle electrical equipment can be caused to can not work normally, there is also great peaces for vehicle Full hidden danger.
The patent of publication number CN102785580A discloses the side that start-stop ability is improved using the automobile of double storage battery power supplies Method, double battery systems described in the patent are applied to conventional truck, the conversion of direct current inversion of direct current are provided between two accumulators Control unit, when starting battery SOC is less than setting value, control system is passed through using generator or other one piece of accumulator Direct current transducer charges for starting battery；If SOC is less than setting value, while needs to start engine, then two pieces of accumulators It powers simultaneously for starter.The patent is by this method to improve the start-stop ability of accumulator, and the patent is not from Full Vehicle System Aspect illustrate the starter control methods of double battery systems, while need to be between two accumulators in double battery systems Increase direct current transducer, cost is higher.
Invention content
In view of the above-mentioned problems, the present invention provides a kind of starter control of hybrid electric vehicle based on double battery power supply systems Method, this double battery power supply system control program are when starter works, by disconnecting startup power supply circuit and vehicle electricity Relay between the current supply circuit of source makes startup power supply circuit be isolated with vehicle power supply current supply circuit, isolation startup power supply circuit With vehicle power supply current supply circuit, the voltage drop of start loop does not influence vehicle electrical load, makes entire automobile electric system voltage stabilization, Safety and the comfort of vehicle can be improved.
A kind of starter control method based on double battery power supply systems of the present invention, double accumulators electricity Source system includes starting battery, starter, normally closed relay, normally opened relay, fuse, voltage stabilizing accumulator, direct current Converter, vehicle electrical equipment, full-vehicle control unit, control unit of engine；
The wherein described starting battery is in parallel with starter to form starting electrical circuit；
The DC converter, vehicle electrical equipment, full-vehicle control unit member, control unit of engine positive pole simultaneously Electric power loop A points, normally closed relay contact side connection starting battery anode are coupled to, contact other side is connected to Electric power loop A points；
Described fuse one end is connect with electric power loop A points, and other end is connect with normally opened relay contact side, described Normally opened relay contacts other side connects voltage stabilizing battery positive voltage；
The starter control method comprises the steps of：
S1：When vehicle ON blocks electricity, full-vehicle control unit obtains starting battery status information, and electric power storage is employed if rising Pond state meets condition, then enters step S2, otherwise Pedestrian Zone At any time；
S2：Full-vehicle control unit obtains voltage stabilizing accumulator status information, if voltage stabilizing accumulator status meets condition, Full-vehicle control unit is closed normally opened relay, and starter of otherwise driving a vehicle starts duty of engine disabling；
S3：Stationary vehicle, when need to adopt cranking engine with starter, full-vehicle control unit obtains whole vehicle information, if meeting Starter operating condition then enters step S5, otherwise enters step S4；
S4：Vehicle starts engine using power motor；
S5：Judge whether normally opened relay is closed, if normally opened relay is closed, enters step S6, otherwise enter step S7；
S6：Full-vehicle control unit control normally closed relay disconnects, and full-vehicle control unit is adopted to control unit of engine transmission Cranking engine with starter message, judge starter whether failure, if starter failure, enter step S8, otherwise enter Step S9；
S7：Full-vehicle control unit adopts cranking engine with starter message to control unit of engine transmission, judges to start Machine whether failure, if starter failure, enter step S8, otherwise enter step S9；
S8：Starter, which starts the duty of engine, to be forbidden, and full-vehicle control unit control normally closed relay is closed, using power electric Machine starts engine；
S9：After full-vehicle control unit receives control unit of engine engine start success message, be delayed 0.5s, vehicle Control unit control relay is closed；
S10：Vehicle when driving, if desired adopts cranking engine with starter, full-vehicle control unit using electric-only mode Various vehicle components status information is obtained, if whole vehicle state meets using starter operating condition, S6 is entered step, otherwise enters Step S5.
Before starter work, full-vehicle control unit control normally opened relay is closed, and after control normally closed relay disconnects, is started With accumulator, starter parallel connection forms starting electrical circuit, and booster battery is formed with DC converter, vehicle electrical load and supplied Electrical circuit；After starter works, full-vehicle control unit control normally opened relay is closed, and DC/DC has been simultaneously to employ electric power storage Pond, voltage stabilizing accumulator and vehicle load provide power supply.
When vehicle ON blocks electricity, full-vehicle control unit judges starting battery state sets starting battery SOC thresholds Be worth is 0 to 40%.
The starting battery SOC threshold is 30%.
When vehicle ON blocks electricity, full-vehicle control unit judges voltage stabilizing accumulator status sets voltage stabilizing accumulator SOC thresholds Be worth is 0 to 40%.
The voltage stabilizing accumulator SOC threshold is 30%.
When vehicle is static need to use starter work, whole vehicle state need to meet following three conditions simultaneously：Front clutch takes off From, engine speed zero, engine can be used starter start engine.
Vehicle is converted to the operating mode of hybrid mode by pure motor driving pattern, and starter dragging hair is needed under the operating mode Motivation, at this time whole vehicle state need to meet following 7 conditions simultaneously：Front clutch is detached from, normally opened relay is in closed state, hair Motivation rotating speed is zero, starter starting engine can be used in engine, starting battery SOC is more than 70%, rises and employs electric power storage Pond SOF_V1 is more than 7.5V, starting battery temperature T and meets 0 DEG C of 60 DEG C of ＜ T ＜.
Description of the drawings
Fig. 1 hybrid power system configuration pictures.
The bis- battery power supply system block diagrams of Fig. 2.
Starter control block diagrams of the Fig. 3 based on double battery power supply systems.
Fig. 4 vehicles power on control flow chart.
Fig. 5 parking starters start engine control flow chart.
Fig. 6 starter Fault Control flow charts.
Fig. 7 driving starters start engine control flow chart.
Each component symbol title：
1- engines, 2- starters, 3- front clutch, 4- power motors, clutch after 5-, 6- gearboxes, full-vehicle control Unit (HCU) 7, electrical equipment load 8, DC converter (DC/DC) 9, voltage stabilizing storage battery sensor (EBS2) 10, voltage stabilizing electric power storage Pond 11, normally opened relay 12, fuse 13, normally closed relay 14, starting battery sensor (EBS1) 15 rise and employ storage Battery 16, control unit of engine 18.
Specific embodiment
The specific embodiment that the invention will now be described in detail with reference to the accompanying drawings.
It is hybrid power system configuration picture referring to Fig. 1, which includes engine 1, starter 2, front clutch 3, power Motor 4, rear clutch 5, gearbox 6.For front clutch 3 between engine and power motor, rear clutch 5 is located at power electric Between machine 4 and gearbox 6.Patent of the present invention front clutch described below, which refers to, is located at engine 1 and power motor 4 in Fig. 1 Between front clutch 3.
One piece of accumulator is substantially on vehicle at present, the invention belongs to non-conventional designs, referring to Fig. 2, double storages Battery power supply system includes full-vehicle control unit (HCU) 7, electrical equipment load 8, DC converter (DC/DC) 9, voltage stabilizing electric power storage Pond sensor (EBS2) 10, voltage stabilizing accumulator 11, normally opened relay 12, fuse 13, normally closed relay 14, starting battery Sensor (EBS1) 15, starting battery 16, starter 2, control unit of engine (ECU) 18.Wherein described rising is employed Accumulator 16 is in parallel with starter 2 to form starting electrical circuit；The DC converter (DC/DC) 9, vehicle electrical equipment 8, Full-vehicle control unit (HCU) 7, control unit of engine (ECU) 18 positive pole be parallel to electric power loop A points, it is described normally closed 14 contact side of relay connects starting battery anode, and contact other side is connected to electric power loop A points；The fuse 13 one end are connect with electric power loop A points, and other end is connect with 12 contact side of normally opened relay, and the normally opened relay 12 touches Point other side connection voltage stabilizing battery positive voltage.Vehicle high-tension battery power conversion is 12V low tensions by the DC/DC Source powers for vehicle.The ECU 18 controls starter work.The HCU can be with the EBS1, the EBS2 and institute The ECU stated carries out information exchange, and the HCU is real by controlling the normally opened relay 12 and the normally closed relay 14 Existing starter starting control.Double battery power supply systems can also be applied to conventional truck, need to only change the DC/DC 9 Generator for traditional vehicle.Under vehicle after electricity, normally closed relay 14 is in closed state, and normally opened relay 12, which is in, to be disconnected State, starting battery 16 are individually for vehicle and provide power supply, and voltage stabilizing accumulator 11 is disconnected with vehicle power electrical apparatus.
Referring to Fig. 3, the hybrid power starter starts engine control strategy and powers on control strategy comprising vehicle, stops Vehicle starter starts engine control strategy, driving starter starts engine control strategy, failure countermeasure.Described stops Vehicle starter starts engine control and starts hair comprising single accumulator starter starting engine control and double accumulator starters Motivation controls two submodules.The failure reply control includes message class failure reply control and starter Fault Control two A submodule.
Referring to Fig. 4, the vehicle powers on control strategy and comprises the steps of：The HCU described first passes through described EBS1 obtains starting battery state-of-charge, the charged lower limiting value 30% of starting battery is set, if starting battery SOC Less than 30%, then vehicle is forbidden to travel, otherwise control strategy judges into lower step；Secondly, the HCU passes through the EBS2 Voltage stabilizing storage battery charge state is obtained, the charged lower limiting value 30% of voltage stabilizing accumulator is set, if voltage stabilizing is small with accumulator SOC In 30%, then normally opened relay 12 is forbidden being closed, and DC/DC work is enabled, provides power supply for entire automobile electric system, forbids vehicle row The duty of engine is started in vehicle；Otherwise HCU controls normally opened relay 12 to be closed, while HCU judges normally opened relay contact closure State, judgment method are as follows：EBS2 detects voltage stabilizing battery current, and current status message is sent HCU by EBS2, and HCU passes through Detect whether current value in 0.1s is more than 0.2A, if more than 0.2A, then 12 contact of normally opened relay is in closed state, otherwise, 12 contact of normally opened relay is off.DC/DC work is enabled, provides power supply for entire automobile electric system, powers on flow knot Beam.
Referring to Fig. 5, the parking starter starts engine control strategy and comprises the steps of：First, HCU judges whole Whether vehicle meets starter operating condition, includes three Rule of judgment a) front clutch and is detached from, b) ECU sends engine to HCU Starter can be used and start engine condition message, c) engine speed is zero, if three above condition cannot meet simultaneously Then, it is impossible to adopt cranking engine with starter, otherwise control strategy enters judges in next step.Secondly HCU judges normally opened relay If normally opened relay 12 is off, engine control is started into parking ticket accumulator starter for 12 contacts status Flow.The HCU adopts cranking engine with starter message, starter fault detect and starter failure to ECU transmissions Failure reply control is shown in reply control, completes flow after parking starter starts engine and terminates.If normally opened relay 12 is in Closed state then enters the double accumulator starters of parking and starts engine control flow.The HCU controls the normally closed relay 14 disconnect, and the HCU adopts cranking engine with starter message, starter fault detect and starter event to ECU transmissions Barrier reply control is shown in that failure reply controls, and after engine ignition, the ECU sends engine ignition to the HCU and successfully reports Text is closed the normally closed relay 14 after HCU delay 0.5s.
Referring to Fig. 7, the driving starter starts engine control strategy and comprises the following steps：HCU described first judges The following conditions, a) front clutch be detached from, b) ECU to HCU send engine can be used starter start engine condition message, c) Engine speed is zero, d) starting battery temperature is in the range of 0 DEG C to 60 DEG C, e) starting battery SOC be more than 70%, F) starting battery SOF_V1 is more than 7.5V, g) electric shock of normally opened relay 12 is in closed state, if above seven conditions are not Then HCU can be met simultaneously, engine ignition control strategy is dragged using power motor.If above seven conditions can meet simultaneously, The HCU adopts cranking engine with starter message, starter fault detect and the reply control of starter failure to ECU transmissions System is shown in failure reply control.After engine ignition, the ECU sends engine ignition success message, the HCU to the HCU The normally closed relay 14 is closed after delay 0.5s.
The failure reply control includes message class failure reply control and two submodules of starter Fault Control.Institute The message class failure reply control stated refers to system message exception, EBS1 the or EBS2 states report an error.When system generation system During message exception, starter in driving is forbidden to start engine control function and the parking starter starting engine control of double accumulators Function processed.The starter Fault Control is referring to Fig. 6.HCU sends to ECU and starts engine ignition message using starter Afterwards, ECU can control starter to drag engine, and ECU sends engine speed message to HCU, in defined time T, if The rotating speed message that HCU is received is zero, then judges engine failure, forbids starting the duty of engine, while HCU using starter Control normally closed relay 14 is closed, and vehicle starts engine mode using power motor.

Claims (8)

  1. A kind of 1. starter control method based on double battery power supply systems, which is characterized in that double battery feeds System includes starting battery, starter, normally closed relay, normally opened relay, fuse, voltage stabilizing accumulator, direct current and becomes Parallel operation, vehicle electrical equipment, full-vehicle control unit, control unit of engine；
    The wherein described starting battery is in parallel with starter to form starting electrical circuit；
    The DC converter, vehicle electrical equipment, full-vehicle control unit are first, the positive pole of control unit of engine is parallel to Electric power loop A points, normally closed relay contact side connection starting battery anode, contact other side are connected to power supply Circuit A points；
    Described fuse one end is connect with electric power loop A points, and other end is connect with normally opened relay contact side, described normally opened Relay contacts other side connects voltage stabilizing battery positive voltage,
    The starter control method comprises the steps of：
    S1：When vehicle ON blocks electricity, full-vehicle control unit obtains starting battery status information, if starting battery shape State meets condition, then enters step S2, otherwise Pedestrian Zone At any time；
    S2：Full-vehicle control unit obtains voltage stabilizing accumulator status information, if voltage stabilizing accumulator status meets condition, vehicle Control unit is closed normally opened relay, and starter of otherwise driving a vehicle starts duty of engine disabling；
    S3：Stationary vehicle, when need to adopt cranking engine with starter, full-vehicle control unit obtains whole vehicle information, is started if meeting Machine operating condition then enters step S5, otherwise enters step S4；
    S4：Vehicle starts engine using power motor；
    S5：Judge whether normally opened relay is closed, if normally opened relay is closed, enters step S6, otherwise enter step S7；
    S6：Full-vehicle control unit control normally closed relay disconnects, and full-vehicle control unit is used to control unit of engine transmission Engine start engine message, judge starter whether failure, if starter failure, enter step S8, otherwise enter step S9；
    S7：Full-vehicle control unit adopts cranking engine with starter message to control unit of engine transmission, judges that starter is No failure if starter failure, enters step S8, otherwise enters step S9；
    S8：Starter, which starts the duty of engine, to be forbidden, and full-vehicle control unit control normally closed relay is closed, and is risen using power motor Dynamic engine；
    S9：After full-vehicle control unit receives control unit of engine engine start success message, be delayed 0.5s, full-vehicle control list Member control relay is closed；
    S10：Vehicle when driving, if desired adopts cranking engine with starter using electric-only mode, and full-vehicle control unit obtains Various vehicle components status information if whole vehicle state meets using starter operating condition, enters step S6, otherwise enters step S5。
  2. 2. a kind of starter control method based on double battery power supply systems according to claim 1, which is characterized in that Before starter work, full-vehicle control unit control normally opened relay is closed, and after control normally closed relay disconnects, is risen and is employed electric power storage Pond, starter parallel connection form starting electrical circuit, and booster battery is powered back with DC converter, vehicle electrical load composition Road；After starter works, full-vehicle control unit control normally opened relay is closed, and DC converter has been simultaneously to employ electric power storage Pond, voltage stabilizing accumulator and vehicle load provide power supply.
  3. 3. a kind of starter control method based on double battery power supply systems according to claim 1, which is characterized in that When vehicle ON blocks electricity, full-vehicle control unit judges starting battery state sets starting battery state-of-charge threshold value It is 0 to 40%.
  4. 4. a kind of starter control method based on double battery power supply systems according to claim 3, which is characterized in that
    The starting battery state-of-charge threshold value is 30%.
  5. 5. a kind of starter control method based on double battery power supply systems according to claim 1, which is characterized in that When vehicle ON blocks electricity, full-vehicle control unit judges voltage stabilizing accumulator status sets voltage stabilizing storage battery charge state threshold value It is 0 to 40%.
  6. 6. a kind of starter control method based on double battery power supply systems according to claim 5, which is characterized in that
    The voltage stabilizing storage battery charge state threshold value is 30%.
  7. 7. a kind of starter control method based on double battery power supply systems according to claim 1, which is characterized in that When vehicle is static need to use starter work, whole vehicle state need to meet following three conditions simultaneously：Front clutch is detached from, engine Rotating speed is zero, engine can be used starter and start engine.
  8. 8. a kind of starter control method based on double battery power supply systems according to claim 1, which is characterized in that
    Vehicle is converted to the operating mode of hybrid mode by pure motor driving pattern, and starter dragging is needed to start under the operating mode Machine, at this time whole vehicle state need to meet following 7 conditions simultaneously：Front clutch is detached from, normally opened relay is in closed state, starts Machine rotating speed is zero, starter starting engine can be used in engine, starting battery state-of-charge is more than 70%, rises and employs storage Battery can discharge capability minimum voltage value be more than 7.5V, starting battery temperature T meet 0 DEG C of 60 DEG C of ＜ T ＜.
CN201610619535.6A 2016-08-01 2016-08-01 A kind of starter control method based on double battery power supply systems Active CN106246433B (en)

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Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106696955B (en) * 2017-02-24 2019-03-08 潍柴动力股份有限公司 A kind of the acquisition circuit and acquisition methods of enabling signal
CN106894932A (en) * 2017-03-01 2017-06-27 奇瑞汽车股份有限公司 Vehicle startup system and its startup method
CN111114471A (en) * 2018-10-31 2020-05-08 上汽通用汽车有限公司 Vehicle power supply system
CN110266096B (en) * 2019-07-02 2020-11-24 华人运通(上海)自动驾驶科技有限公司 Power supply network system of automobile and control method of electronic relay
CN110254374A (en) * 2019-07-19 2019-09-20 上海法雷奥汽车电器系统有限公司 A kind of automotive control circuit and its control method
CN110848068B (en) * 2019-08-08 2022-02-15 中国第一汽车股份有限公司 Engine starting control method and system and vehicle
CN111251910B (en) * 2019-12-17 2022-04-29 武汉理工大学 Power-on starting method of fuel cell automobile dual-source hybrid power system
CN111098846A (en) * 2020-01-08 2020-05-05 中国第一汽车股份有限公司 Hybrid power electric system for vehicle and vehicle
CN111546938B (en) * 2020-05-14 2023-03-14 中国重汽集团济南动力有限公司 Vehicle hybrid storage battery management system and method
CN111661030B (en) * 2020-06-10 2021-10-08 中国第一汽车股份有限公司 Starter control method and system of hybrid vehicle and hybrid vehicle

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8164206B2 (en) * 2009-03-26 2012-04-24 Ford Global Technologies, Llc Methods and systems for engine start control
CN102785581B (en) * 2011-05-16 2016-03-23 上海汽车集团股份有限公司 Two battery electrics electric power system
JP5880098B2 (en) * 2012-02-09 2016-03-08 日産自動車株式会社 Engine start device and engine automatic stop / restart control device
CN105730272B (en) * 2016-02-04 2018-05-25 中国第一汽车股份有限公司 A kind of control method of new energy vehicle low tension management system
CN105644373A (en) * 2016-03-17 2016-06-08 北京航空航天大学 High-voltage integration module for electric automobile

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