CN105659733B - A kind of hybrid power system for automobile driven by fuel cell - Google Patents
A kind of hybrid power system for automobile driven by fuel cellInfo
- Publication number
- CN105659733B CN105659733B CN200610120678.9A CN200610120678A CN105659733B CN 105659733 B CN105659733 B CN 105659733B CN 200610120678 A CN200610120678 A CN 200610120678A CN 105659733 B CN105659733 B CN 105659733B
- Authority
- CN
- China
- Prior art keywords
- fuel cell
- power
- converter
- battery pack
- electric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
A kind of hybrid power system for automobile driven by fuel cell, by fuel cell, battery, DC/DC converter, drive motors, power train, ancillary apparatus, display unit, controller and communication network totally nine Iarge-scale system form. The input of DC/DC converter 10 is connected with fuel cell generation 8, output connects respectively electric machine controller 11 and power battery pack 23, direct current from fuel cell and power battery pack is converted to alternating current by electric machine controller 11, input queued switches motor 12, electric energy is converted into torque by drive motors 12 and exports from its output shaft, be delivered to wheel through flywheel 13, clutch 14, gearbox 15, main reducing gear 16 successively again, drive vehicle to travel. Display unit comprises driver information display screen 2 and vehicle-mounted multimedia display screen 4; Control system comprises driver pedal 1 and entire car controller 3. Each subsystem is carried out data transmission by CAN communication network 27. Car load has six kinds of duties.<pb pnum="1" />
Description
Technical field
The invention belongs to fuel cell car technical field, be specifically related to one and there is fuel cell and power battery pack pairThe mixed power system structure of power source.
Background technology
Automobile clean is an important technological development direction that solves the energy and environmental protection two large problems, pure electric automobile,Hybrid vehicle and fuel cell car are 3 kinds of main vehicles of current cleaning vehicle, and fuel cell car technologyUnanimously thought to solve the ultimate solution of automotive problems. Fast-developing Proton Exchange Membrane Fuel Cells in recent yearsBe the first-selected power source of fuel cell car, but because it also exists, dynamic characteristic is soft, start-up time long and can not reclaimThe deficiencies such as braking energy, are also difficult to the demand of the driving cycle that meets Automobile Complex as independent power source. For gramTake these technology restrictions, have employed the hybrid power scheme of " fuel cell+auxiliary power source ". At present, mixing is adoptedHow the form that the specific implementation of the fuel cell car structure of power is also ununified, realize the compact of structureOne of subject matter that needs solution.
Summary of the invention
The object of this invention is to provide the hybrid power system of one " fuel cell generation+power battery pack ", withMake up the deficiency that fuel cell generation dynamic characteristic is soft, start-up time is long, and the merit of Brake energy recovery can be realizedCan, between dynamical system, annexation is simple and direct, is convenient to realize on vehicle.
The object of the present invention is achieved like this:
This fuel cell hybrid system is by fuel cell, battery, DC/DC converter, drive motors, transmissionSystem, ancillary apparatus, display unit, controller and communication network be totally nine Iarge-scale system compositions, wherein, and fuel cell systemFormed by hydrogen gas tank, fuel cell generation, start-up circuit, air pressurization device; Battery system comprises powerBattery pack and management system thereof; DC/DC changer system is DC/DC converter; Drive motors system comprises motorController and drive motors; Transmission system is made up of flywheel, clutch, gearbox, main reducing gear; Ancillary apparatus byElectric air-conditioning, electric power steering, high voltage distribution box, low voltage DC/DC converter, low tension battery, low pressure are protectedDanger, low-voltage electrical apparatus system and electric vacuum pump composition; Display unit comprises driver information display screen, vehicle mounted multimediaDisplay screen and vehicle carried data collecting port; Controller comprises driver pedal, entire car controller and integrated thermal management systemSystem; Communication network is CAN network. Hydrogen gas tank, air pressurization device are respectively by gas pipeline and hydrogen valveDoor, air door is connected with fuel cell generation, fuel cell generation with start-up circuit, start-up circuitBe connected with commutator, commutator is optionally connected to output or the high voltage distribution box of fuel cell generation,Fuel cell generation is connected with the input of DC/DC converter by unilateral diode; DC/DC converter is defeatedGo out end and be connected in parallel to high voltage distribution box, electric air-conditioning and electric power steering, the other end of high voltage distribution box is in parallel to be connectedBe connected to electric machine controller, power battery pack and management system thereof and low voltage DC/DC converter, low voltage DC/DC conversionThe output of device is connected to low pressure insurance and low tension battery simultaneously, low pressure insurance and low tension battery for being connected in parallel,Low pressure insurance is connected with low-voltage electrical apparatus system and electric vacuum pump again, and low-voltage electrical apparatus system and electric vacuum pump are in parallel companyConnect, electric machine controller is connected by three cables with drive motors, drive motors export machine torque through power transmission shaft withFlywheel, clutch, gearbox, main reducing gear connect successively, and drive driving wheel. Vehicle-mounted multimedia display screen, wholeVehicle controller, driver information display screen, integrated thermal management system, vehicle carried data collecting port, fuel cell power generationSystem, DC/DC converter, electric machine controller, gearbox, electric air-conditioning, electric power steering, electrokinetic cellGroup and management system thereof, low voltage DC/DC converter are formed car load network C AN bus network by CAN.CAN network is the carrier of data information transfer, and driver information display screen shows the pressure of hydrogen gas tank to driverCooling system water temperature, power system operational total voltage and the total current of power, fuel cell generation, power battery packState-of-charge, drive motors cooling system water temperature, car load transport condition and fault alarm information, vehicle mounted multimedia is aobviousThe operating pressure of display screen real time rendering hydrogen gas tank, the operating voltage of fuel cell generation, operating current, DC/DCThe operating voltage of converter, operating current, the input total voltage of electric machine controller, total current, the work of drive motorsRotating speed, Driving Torque, the operation range of gearbox, duty, car load speed of operation and car load transport condition,Fault alarm information, wherein car load transport condition comprises fuel cell generation driving, power battery pack drives, mixesClose driving, regenerative braking, power battery pack charging, power battery pack boost charge, the duty of gearbox comprisesP parking, N neutral, D advance, R falls back. Electric air-conditioning, electric power steering, low voltage DC/DC converter,Between power battery pack and management system thereof, start-up circuit, DC/DC converter, electric machine controller, be press-fitted by heightElectricity box composition car load high voltage electric network.
Accompanying drawing explanation
Accompanying drawing 1 is fuel cell hybrid system architecture schematic diagram.
In Fig. 1: 1. driver pedal, 2. vehicle-mounted multimedia display screen, 3. entire car controller, 4. driver information showsScreen, 5. integrated thermal management system, 6. vehicle carried data collecting port, 7. hydrogen gas tank, 8. fuel cell generation, 9.Start-up circuit, 10.DC/DC converter, 11. electric machine controllers, 12. drive motors, 13. flywheels, 14. clutches,15. gearboxes, 16. main reducing gears, 17. right driving wheels, 18. left driving wheels, 19. electric vacuum pumps, 20. height are press-fittedElectricity box, 21. electric air-conditionings, 22. electric power steerings, 23. power battery pack and management system thereof, 24. low voltage DC/DCConverter, 25. low pressure insurances, 26. low-voltage electrical apparatus systems, 27.CAN bus network, 28. air pressurization devices, 29.Low tension battery, 30. unilateral diodes, 31. hydrogen valves, 32. air doors, 33. commutators.
Wherein:CAN connectionElectrical connectionGas pipeline connectionMechanical connection
Detailed description of the invention
Now do bright further by reference to the accompanying drawings.
The present invention be by fuel cell, battery, DC/DC converter, drive motors, power train, ancillary apparatus,Display unit, controller and communication network be totally nine Iarge-scale system compositions.
Fuel cell system is by 28 groups of hydrogen gas tank 7, fuel cell generation 8, start-up circuit 9, air pressurization deviceBecome. The interior storage high pressure compressed of hydrogen gas tank 7 hydrogen, be connected with fuel cell generation 8 by gas pipeline, air addsAtmospheric air can be pressurised into pressure-air by pressure device 28, and is connected with fuel cell generation 8 by gas pipeline,The flow of gas and flow velocity are respectively by the aperture size of hydrogen valve 31 and air door 32 in hydrogen pipe and air hoseControl, hydrogen valve 31 also has the function of step-down. Hydrogen and air are entered by the gas pipeline of flowing through respectively separatelyEnter fuel cell generation 8, fuel cell generation 8 provides hydrogen and airborne oxygen generation chemical reactionEnvironment, and realize be electric energy by chemical energy. Fuel cell generation 8 is with start-up circuit 9, start-up circuit9 are connected with commutator 33, commutator 33 can optionally be connected to fuel cell generation 8 output orHigh voltage distribution box 20, high voltage distribution box 20 is connected with power battery pack and management system 23 thereof by cable; Start-up circuit9 function is associative operation and control before performing fuel cell generation 8 normal power generation, as started air pressurized dressPut 28 and open hydrogen valve 31 and air door 32, now commutator 33 is connected to high voltage distribution box 20, power electricPond group and management system 23 thereof provide the electric energy needed for these operation and controllings.
Battery system comprises power battery pack and management system (23) thereof.
Fuel cell generation 8 is connected with the input of DC/DC converter 10 by unilateral diode 30, and unidirectional twoThe effect of utmost point pipe 30 is the two-way flows that prevent electric current, namely only allows electric current to flow to from fuel cell generation 8DC/DC converter 10. DC/DC converter 10 adopts pulse-width regulated to control its output current.
DC/DC converter 10 output is connected in parallel to high voltage distribution box 20, electric air-conditioning 21 and electric power steering22, electric air-conditioning 21 has the function that cold wind wind speed and vehicle interior temperature regulate, and electric power steering 22 provides when turning toAssisted diversion power, to alleviate the labour intensity of Driver Steering Attention, electric air-conditioning 21 and electric power steering 22Energy is from fuel cell generation 8 or power battery pack and management system 23 thereof. The other end of high voltage distribution box 20Be connected in parallel to electric machine controller 11, power battery pack and management system 23 thereof and low voltage DC/DC converter 24. High pressureBlock terminal 20 is for realizing connection between high-tension cable and monitoring, protection.
Electric machine controller 11 is connected by three cables with drive motors 12, have by direct current become three-phase alternating current orThree-phase alternating current is become to galvanic function, electronic or generating shape can also be operated in controlling driven motor 12 simultaneouslyState. During vehicle traction, drive motors 12 is operated in motoring condition; During car brakeing, drive motors 12 is operated in generatingState. Drive motors 12 is fixedly connected with flywheel 13, and flywheel 13 is driving links of clutch 14, clutch 14 also withDriven member, namely the output of motor turn by the rubbing action between flywheel 13 and driven member contact surface by drive motors 12Square passes on driven member, then is delivered to gearbox 15, gearbox 15 output shaft and main reducing gear 16 through driven shaft thusConnection, main reducing gear 16 drives the driving wheel 17,18 of the left and right sides. Clutch 14 have the vehicle gentle start of guarantee,The smooth-going function with preventing power train overload of gearshift work. The function of gearbox 15 is: recently expanded by changing transmissionThe excursion of driving wheel torque and rotational speed makes drive motors 12 work under the higher operating mode of efficiency simultaneously; DrivingUnder the prerequisite that motor 12 direction of rotation is constant, vehicle can be fallen back and travel; Utilize neutral, interrupt power transmission, be convenient toVehicle launch or gearshift.
Power battery pack and management system 23 thereof comprise power battery pack and battery management unit, power battery pack always justAll access high voltage distribution box 20 with total negative the two poles of the earth, battery management unit has battery voltage, electric current, temperature parameter surveyControl and SOC value are calculated and the function of demarcating. Power battery pack and management system 23 thereof can provide separately vehicle tractionEnergy, also can make up the deficiency of fuel cell generation 8 power output, braking energy can also be stored or absorb fuelThe rich power output of battery generating system 8.
Ancillary apparatus comprises High-Voltage Electrical Appliances and low-voltage electrical apparatus system 26, and High-Voltage Electrical Appliances system is by electric air-conditioning 21, electronic helpingPower turns to 22, low voltage DC/DC converter 24 and high voltage distribution box 20 form; Low-voltage electrical apparatus system 26 comprise automobile instrument,Lighting device, recoil simulator, wind wiper, power windows and other low pressure power device. Low voltage DC/DC conversionDevice 24 input is connected with high voltage distribution box 20, forms parallel relationship with drive motors 11, low voltage DC/DC converter 24Output is connected to low pressure insurance 25 and low tension battery 29 simultaneously, and low pressure insurance 25 and low tension battery 29 are in parallel companyConnect, low pressure insurance 25 is connected with low-voltage electrical apparatus system 26 and electric vacuum pump 19 again, low-voltage electrical apparatus system 26 and electronic trueEmpty pump 19 is for being connected in parallel. Low voltage DC/DC converter 24 has the function that high-tension electricity is transformed to 12V low tension, usesIn the charging of low tension battery 29, when low tension battery 29 electricity is not enough, also to low-voltage electrical apparatus system 26 and electronic trueEmpty pump 19 provides electric energy. The effect that prevents low-voltage circuit overload, protection low-voltage electrical apparatus is played in low pressure insurance 25. Electronic trueEmpty pump 19 is for generation of the negative pressure needed for vacuum boosting braking system.
Display unit comprises vehicle-mounted multimedia display screen 2, driver information display screen 4 and vehicle carried data collecting port 6. CarCarry multimedia display screen 2 duty of patterned interface Dynamic Announce vehicle critical piece, comprise fuel cell and send outThe output voltage of electric system 8, current information; Voltage, the current information at DC/DC converter 10 input and output two ends;The charging/discharging voltage of power battery pack and management system 23 thereof, current information; The input voltage of electric machine controller 11, electricityStream information; Car load speed of operation, mode of operation, fault alarm information. Driver information display screen 4 is with data formForm real time rendering fuel cell generation 8, DC/DC converter 10, power battery pack and management system 23 thereof,Electric machine controller 11 is the technical parameter of totally four large parts, also has the speed of a motor vehicle, hydrogen gas tank 7 pressure, mode of operation in addition, drivesThe coolant water temperature demonstration of dynamic motor 12 and fuel cell generation 8 and the function of voice message; Vehicle carried data collecting endMouth 6 can be connected to data acquisition equipment, provides data message to collecting device.
Controller comprises driver pedal 1, entire car controller 3 and integrated thermal management system 5, and driver pedal 1 comprises 1Individual electronic accelerator pedal and 1 electrodynamic braking pedal, the aperture output signal of two pedals is voltage signal, and as wholeThe input signal of vehicle controller 3, entire car controller 3 by CAN network 27 with vehicle-mounted multimedia display screen 2, driveThe person's of sailing information display screen 4, integrated thermal management system 5, vehicle carried data collecting port 6, fuel cell generation 8, electricityMachine controller 11, gearbox 15, electric air-conditioning 21, electric power steering 22, power battery pack and management system 23 thereof,Low voltage DC/DC converter 24 carries out data transmission or exchange. Vehicle-mounted multimedia display screen 2, driver information display screen 4,Vehicle carried data collecting port 6, electric air-conditioning 21 and electric power steering 22 only receive data from CAN network 27,Do not send data, namely the node on all the other CAN networks 27 can send also can accept data.
Its operation principle is as follows:
Entire car controller 3 by CAN network 27 and fuel cell generation 8, step-down DC/DC converter 10,Power battery pack and management system 23 thereof, electric machine controller 11, gearbox 15, electric air-conditioning 21, electric power steering22, low voltage DC/DC converter 24, integrated thermal management system 5 are carried out the collection of status information and the transmission of control instruction,And shown the pressure of hydrogen gas tank 7, the cooling of fuel cell generation 8 to driver by driver information display screen 4System water temperature, power system operational total voltage and total current, power battery pack state-of-charge, drive motors 12 cooling systemSystem water temperature, car load transport condition and fault alarm information, by vehicle-mounted multimedia display screen 2 real time rendering hydrogen gas tank 7Operating pressure, the operating voltage of fuel cell generation 8, operating current, the work electricity of DC/DC converter 10Pressure, operating current, the input total voltage of electric machine controller 11, total current, the working speed of drive motors 12, outputTorque, the operation range of gearbox 15, duty, car load speed of operation and car load transport condition, fault alarmInformation, wherein car load transport condition comprise fuel cell generation driving, power battery pack driving, combination drive,Regenerative braking, power battery pack charging, power battery pack boost charge, the duty of gearbox 15 comprise P stop,N neutral, D advance, R falls back.
Vehicle is prepared starting, and driver opens key switch, and power battery pack and management system 23 thereof are prepared outwards power supply,Large lock closes, and commutator 33 is connected with power battery pack and management system 23 thereof, power battery pack and management system thereof23 power to start-up circuit 9, and start-up circuit 9 controls hydrogen valve 31 and air door 32 is opened, simultaneously air pressurized dressPut 28 to start working, after high pressure hydrogen and air enter fuel cell generation 8, hydrogen and airborne oxygen are sent outBiochemical reaction also outwards exports electric energy. After fuel cell generation 8 has started, commutator 33 and power electricPond group and management system 23 thereof disconnect and the output that switches to fuel cell generation 8 is connected, so just completeBecome the startup of fuel cell generation 8.
After fuel cell generation 8 starts, driver's bend the throttle, accelerator pedal output voltage signal, electricityThe height of signal and the aperture size of accelerator pedal is pressed to be directly proportional. Voltage signal is input to entire car controller 3, full-vehicle controlDevice 3 is according to the height of voltage signal, the SOC of power battery pack, the state parameter of fuel cell generation 8Determine the charge-discharge electric power size of fuel cell generation 8 and power battery pack, then to 10, DC/DC converterGo out control instruction, sent out by regulating the output voltage of DC/DC converter 10 and size of current to reach fuel metering batteryThe object of electric system 8 and power battery pack charge-discharge electric power size. According to battery generating system 8, power battery pack andWhether duty and the vehicle of management system 23 are in halted state, and vehicle has 6 kinds of mode of operations, respectively:Vehicle advances, and fuel cell generation 8 discharges, and namely power battery pack and management system 23 thereof are not charged and also do not dischargedTime state be called fuel cell generation drive; Vehicle advances, and fuel cell generation 8 does not discharge, power electricState when pond group and management system 23 thereof are discharged is called power battery pack and drives; Vehicle advances, fuel cell power generation 8State when all discharging with power battery pack and management system 23 thereof is called combination drive; Vehicle advances, and fuel cell is sent outElectric system 8 discharges, and state when power battery pack and management system 23 thereof are charged is called power battery pack boost charge;Vehicle stops, and fuel cell generation 8 discharges, and when power battery pack and management system 23 thereof are charged, state is called dynamicThe charging of power battery pack; Vehicle advances in process, and when driver steps on brake pedal, entire car controller 3 is to electric machine controller11 send instruction, and drive motors 12 is operated in generating state, by braking kinetic energy be converted into electric energy to power battery pack andManagement system 23 is charged, and this state is called regenerative braking, the size of charge power by entire car controller 3 according to brakingThe state parameter of pedal aperture size and power battery pack and management system 23 thereof is determined.
The present invention meets this summary of the invention, but is not limited to this content, every appointing within spirit of the present invention and principleWhat local improvement, perfect in shape and function, be all considered as within protection scope of the present invention.
Claims (3)
1. a hybrid power system for automobile driven by fuel cell, by fuel cell, battery, DC/DC converter, driving electricityMachine, power train, ancillary apparatus, display unit, controller and communication network be totally nine Iarge-scale system compositions; Fuel cell systemSystem is made up of hydrogen gas tank (7), fuel cell generation (8), start-up circuit (9), air pressurization device (28), batterySystem comprises power battery pack and management system (23) thereof, and DC/DC changer system is DC/DC converter (10),Drive motors system comprises electric machine controller (11) and drive motors (12), transmission system by flywheel (13), clutch (14),Gearbox (15), main reducing gear (16) composition, ancillary apparatus is by electric air-conditioning (21), electric power steering (22), high pressureBlock terminal (20), low voltage DC/DC converter (24), low tension battery (29), low pressure insurance (25), low-voltage electrical apparatus systemSystem (26) and electric vacuum pump (19) composition, display unit comprises driver information display screen (4), vehicle mounted multimedia showsScreen (2) and vehicle carried data collecting port (6), controller comprises driver pedal (1), entire car controller (3) and Thermal SyntheticManagement system (5), communication network is CAN network (27); It is characterized in that: hydrogen gas tank (7), air pressurization device(28) be connected with fuel cell generation (8) respectively by gas pipeline and hydrogen valve (31), air door (32),Fuel cell generation (8) is with start-up circuit (9), and start-up circuit (9) is connected with commutator (33), commutator (33)Optionally be connected to output or the high voltage distribution box (20) of fuel cell generation (8), fuel cell generation(8) be connected with the input of DC/DC converter (10) by unilateral diode (30), DC/DC converter (10) exportsEnd is connected in parallel to high voltage distribution box (20), electric air-conditioning (21) and electric power steering (22), high voltage distribution box (20)The other end is connected in parallel to electric machine controller (11), power battery pack and management system (23) thereof and low voltage DC/DC conversionDevice (24), the output of low voltage DC/DC converter (24) is connected to low pressure insurance (25) and low tension battery (29) simultaneously,Low pressure insurance (25) and low tension battery (29) for being connected in parallel, low pressure insure (25) again with low-voltage electrical apparatus system (26) and electricityDynamic vavuum pump (19) connection, low-voltage electrical apparatus system (26) and electric vacuum pump (19) for being connected in parallel, electric machine controller (11)Be connected by three cables with drive motors (12), drive motors (12) exports machine torque through power transmission shaft and flywheel(13), clutch (14), gearbox (15), main reducing gear (16) connect successively, and drive driving wheel (17,18).
2. according to the hybrid power system for automobile driven by fuel cell described by claim 1, it is characterized in that: vehicle mounted multimedia is aobviousDisplay screen (2), entire car controller (3), driver information display screen (4), integrated thermal management system (5), vehicle carried data collectingPort (6), fuel cell generation (8), DC/DC converter (10), electric machine controller (11), gearbox (15),Electric air-conditioning (21), electric power steering (22), power battery pack and management system (23) thereof, low voltage DC/DC conversionDevice (24) is formed car load network C AN bus network (27) by CAN, and CAN network (27) is data lettersThe carrier that breath transmits, driver information display screen (4) shows pressure, the fuel cell power generation of hydrogen gas tank (7) to driverCooling system water temperature, power system operational total voltage and total current, the power battery pack state-of-charge of system (8), driveDynamic motor (12) cooling system water temperature, car load transport condition and fault alarm information, vehicle-mounted multimedia display screen (2)The operating pressure of real time rendering hydrogen gas tank (7), operating voltage, the operating current of fuel cell generation (8), DC/DCOperating voltage, the operating current of converter (10), input total voltage, the total current of electric machine controller (11), drive electricityWorking speed, the Driving Torque of machine (12), operation range, the duty of gearbox (15), car load speed of operation withAnd car load transport condition, fault alarm information, wherein car load transport condition comprise fuel cell generation drive, dynamicPower battery driven, combination drive, regenerative braking, power battery pack charging, power battery pack boost charge, speed changeThe duty of case comprises that P parking, N neutral, D are advanced, R falls back.
3. according to the hybrid power system for automobile driven by fuel cell described by claim 1, it is characterized in that: electric air-conditioning (21),Electric power steering (22), low voltage DC/DC converter (24), power battery pack and management system (23) thereof, startup electricityCar load high pressure is formed by high voltage distribution box (20) between road (9), DC/DC converter (10), electric machine controller (11)Power utilization network.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105659733B true CN105659733B (en) | 2010-05-05 |
Family
ID=
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108357387A (en) * | 2018-04-17 | 2018-08-03 | 安徽安凯汽车股份有限公司 | A kind of control system of hydrogen-fueled system car |
| CN110834554A (en) * | 2019-10-30 | 2020-02-25 | 武汉格罗夫氢能汽车有限公司 | High-voltage system of hydrogen fuel cell automobile |
| CN111409502A (en) * | 2020-03-25 | 2020-07-14 | 武汉格罗夫氢能汽车有限公司 | Hydrogen fuel cell automobile and motor energy management method thereof in low-temperature environment |
| CN111668887A (en) * | 2019-03-06 | 2020-09-15 | 郑州宇通客车股份有限公司 | Fuel cell distribution box, fuel cell power supply system and vehicle |
| CN112224218A (en) * | 2020-10-15 | 2021-01-15 | 长城汽车股份有限公司 | Vehicle energy flow display method and device, storage medium, electronic equipment and vehicle |
| CN112455415A (en) * | 2019-08-19 | 2021-03-09 | 长城汽车股份有限公司 | Method and device for calculating energy flow of hybrid electric vehicle |
| CN114683970A (en) * | 2022-03-25 | 2022-07-01 | 东风汽车集团股份有限公司 | Battery energy management method, apparatus, device, and medium |
| CN116767175A (en) * | 2021-05-07 | 2023-09-19 | 娄晓东 | Hydrogen-electricity double-drive range-extending type hybrid electric vehicle |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108357387A (en) * | 2018-04-17 | 2018-08-03 | 安徽安凯汽车股份有限公司 | A kind of control system of hydrogen-fueled system car |
| CN111668887A (en) * | 2019-03-06 | 2020-09-15 | 郑州宇通客车股份有限公司 | Fuel cell distribution box, fuel cell power supply system and vehicle |
| CN112455415A (en) * | 2019-08-19 | 2021-03-09 | 长城汽车股份有限公司 | Method and device for calculating energy flow of hybrid electric vehicle |
| CN112455415B (en) * | 2019-08-19 | 2022-11-04 | 长城汽车股份有限公司 | Method and device for calculating energy flow of hybrid electric vehicle |
| CN110834554A (en) * | 2019-10-30 | 2020-02-25 | 武汉格罗夫氢能汽车有限公司 | High-voltage system of hydrogen fuel cell automobile |
| CN111409502A (en) * | 2020-03-25 | 2020-07-14 | 武汉格罗夫氢能汽车有限公司 | Hydrogen fuel cell automobile and motor energy management method thereof in low-temperature environment |
| CN112224218A (en) * | 2020-10-15 | 2021-01-15 | 长城汽车股份有限公司 | Vehicle energy flow display method and device, storage medium, electronic equipment and vehicle |
| CN116767175A (en) * | 2021-05-07 | 2023-09-19 | 娄晓东 | Hydrogen-electricity double-drive range-extending type hybrid electric vehicle |
| CN114683970A (en) * | 2022-03-25 | 2022-07-01 | 东风汽车集团股份有限公司 | Battery energy management method, apparatus, device, and medium |
| CN114683970B (en) * | 2022-03-25 | 2023-05-30 | 东风汽车集团股份有限公司 | Battery energy management method, device, equipment and medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108382186B (en) | Series-parallel hybrid power system and vehicle working mode decision method | |
| CN201400078Y (en) | Electric vehicle | |
| CN201538252U (en) | Electric automobile | |
| CA2350177A1 (en) | Hev charger/generator unit | |
| CN108674410B (en) | Distributed hybrid power system and control method thereof | |
| CN106515467B (en) | The control method of the energy source device of aluminium-air cell and super capacitor for vehicle | |
| CA2647638A1 (en) | Plug-in hybrid vehicle with fast energy storage | |
| CN111409471A (en) | Torque control method of four-wheel drive electric automobile | |
| CN101870264A (en) | Range-extended electric automobile | |
| CN109733211A (en) | Hydrogen fuel and assembling lithium ion battery formula power system of electric automobile and control method | |
| CN106740197A (en) | The EMS of electric automobile | |
| CN101311017A (en) | Hybrid power vehicle and its control method | |
| CN115610212A (en) | Pure mining alternating current dump truck driving system with power battery capable of being configured in modular mode | |
| CN107985087A (en) | Fuel cell movable charging vehicle and its charge control method | |
| CN110901626A (en) | Novel plug-in type oil-electricity hybrid power parallel system and control strategy | |
| CN202283872U (en) | Multi-motor compound system for hybrid electric vehicle | |
| CN102358162B (en) | Hybrid oil-electricity energy-saving power device and control method thereof | |
| CN209756815U (en) | Range extending system for pure electric vehicle | |
| CN105659733B (en) | A kind of hybrid power system for automobile driven by fuel cell | |
| KR100911537B1 (en) | Charge control apparatus for high voltage battery | |
| CN202345427U (en) | Power system of directly-driven pure electric bus | |
| CN103587410A (en) | Pure electrical double-engine energy feedback power assembly | |
| CN202319871U (en) | Single-motor depth hybrid power system configuration | |
| CN211642156U (en) | Novel plug-in type oil-electricity hybrid power parallel system | |
| CN109677395A (en) | A kind of hybrid power system of extended-range mixed power electric car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR03 | Grant of secret patent right | ||
| DC01 | Secret patent status has been lifted |