CN107985120A - A kind of flywheel mixes four-wheeled electric vehicle power and its control system - Google Patents

A kind of flywheel mixes four-wheeled electric vehicle power and its control system Download PDF

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Publication number
CN107985120A
CN107985120A CN201710998554.9A CN201710998554A CN107985120A CN 107985120 A CN107985120 A CN 107985120A CN 201710998554 A CN201710998554 A CN 201710998554A CN 107985120 A CN107985120 A CN 107985120A
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CN
China
Prior art keywords
controller
motor
flywheel
control
axis
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.)
Pending
Application number
CN201710998554.9A
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Chinese (zh)
Inventor
孙宾宾
高松
李鹏程
于文琪
其他发明人请求不公开姓名
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong University of Technology
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Shandong University of Technology
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Filing date
Publication date
Application filed by Shandong University of Technology filed Critical Shandong University of Technology
Priority to CN201710998554.9A priority Critical patent/CN107985120A/en
Publication of CN107985120A publication Critical patent/CN107985120A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/26—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, of type of freewheel device
    • 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
    • B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
    • B60L15/2045—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed for optimising the use of energy
    • 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
    • B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
    • B60L15/2054—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed by controlling transmissions or clutches
    • 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
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/42—Drive Train control parameters related to electric machines
    • B60L2240/423—Torque
    • 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
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/50—Drive Train control parameters related to clutches
    • 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
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • 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
    • Y02T10/72—Electric energy management in electromobility

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

A kind of flywheel, which mixes four-wheeled electric vehicle power and its control system, to be included：Entire car controller, planetary gears, motor and controller, flywheel mechanism, double clutch and its controller of axis 1, deceleration and box of tricks, motor and controller, deceleration and the box of tricks of axis 2, major and minor power battery and its management system；Entire car controller is by 1 electric machine controller of control shaft, double clutch controller, it can be achieved that the driving of motor 1 is controlled with regenerative braking, the driving of flywheel mechanism and regenerative braking；Entire car controller is by 2 electric machine controller of control shaft, it can be achieved that the driving of motor 2 is controlled with regenerative braking；Entire car controller is by controlling major and minor battery management system, it can be achieved that the storage of the additional energy of main battery safety running control and secondary cell is controlled with excess power compensation.The present invention is mixed by flywheel and bi-motor four-wheel drive/braking advantage, can lift vehicle drive efficiency and Brake energy recovery efficiency, extends running distance of eletric vehicles.

Description

A kind of flywheel mixes four-wheeled electric vehicle power and its control system
Technical field
The present invention relates to four-wheel driving electric vehicle dynamical system, a kind of particularly flywheel mixes four-wheeled electric vehicle Power and its control system.
Background technology
Electric automobile is dirty with environment for solving petroleum-based energy crisis due to the technical advantage with no pollution, zero-emission Dye has important practical significance, and has been subject to the extensive concern of motor-dom.Wherein, single motor is due to low with development cost Advantage, has been subject to the extensive concern of major automobile vendor of the world and research institution.But, it is existing from energy source level analysis Single motor driven electric car generally using chemical cell as vehicle energy source, is limited by battery attributes, the braking energy of vehicle Organic efficiency is low.From power active layer surface analysis, existing list motor driven electric car is the short-term acceleration performance for ensureing vehicle, The motor that mesh power is bigger than normal is needed, vehicle traction efficiency is relatively low.
The content of the invention
According to the above-mentioned deficiencies in the prior art, the present invention provide a kind of flywheel mix four-wheeled electric vehicle power and Its control system, using the advantage of the instantaneous big energy charge and discharge of flywheel, solve existing conventional braking energy of electric automobiles organic efficiency, The problem of drive efficiency is low.
The technical scheme is that:A kind of flywheel is provided and mixes four-wheeled electric vehicle power and its control system, is wrapped CAN bus is included, designed for realizing the signal transmission between entire car controller and other control units；Entire car controller, design are used In gather major and minor battery management system, 2 motor of axis, 2 controller, 1 motor of axis, 1 controller, 1 clutch of axis, 1 controller and axis 1 from The component status signal of 2 controller of clutch output, and send relevant control instruction to each control unit；Active force battery and its pipe Reason system, is designed as vehicle primary energy source, for providing driving energy for axis 1,2 motor of axis and recycling storage vehicle Brake Energy Amount；2 motor and controller of axis, designed for providing driving force and regenerative braking force for axis 2；Axis 1, axis 2 slows down and differential mechanism Structure, designed for realizing the transmission of axis 1,2 inner drive of axis and brake force；
As improvement of the present invention, 1 planetary gears of axis is further included, designed for realizing the power coupling of flywheel and motor 1 Close, flywheel is coupled with the speed of 1 reducing gear of axis；
As improvement of the present invention, 1 flywheel of axis, clutch 1 and its controller are further included, designed for realizing under damped condition Vehicle braking energy recycling with store and driving operating mode under vehicle traction power back-off；
As improvement of the present invention, 1 motor and controller of axis, clutch 2 and its controller are further included, designed for realizing Speed regulating control to flywheel mechanism and provide driving force and regenerative braking force for axis 1；
As improvement of the present invention, secondary power battery and its management system are further included, when flywheel energy is larger, the pair power Battery and its management system storage flywheel section energy；When active force battery can not meet motor 1,2 driving energy of motor or work( During rate requirement, there is provided energy or power back-off；In addition, the also recyclable part motor 1 of the pair power battery and its management system, electricity 2 regenerating braking energy of machine.
The advantage of the invention is that：
1st, the present invention is due to using Flywheel energy storage technique, by flywheel can instantaneous storage energy advantage, can effectively be lifted Vehicle Brake energy recovery efficiency, is conducive to improve vehicle economy, extends vehicle continual mileage；By flywheel momentary high power Power output advantage, can reduce power requirement of the vehicle to driving motor, and vehicle can match more low power motor, protect Under the premise of demonstrate,proving power performance, vehicle drive efficiency can be effectively lifted, is conducive to improve vehicle economy, extends vehicle driving Mileage；
2nd, the present invention is deposited due to using Flywheel energy storage technique and secondary cell designing scheme by flywheel and secondary cell in instantaneous energy Advantage in terms of storage and release, can reduce requirement of the vehicle to main battery discharge power, be conducive to extension main battery and use the longevity Life；In addition, in the case where main battery and its management system break down, flywheel and secondary cell system still can provide energy for vehicle Amount source.
Brief description of the drawings
Fig. 1 is the floor map of the present invention.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
The signals such as entire car controller collection vehicle state, unit status and driver actions, the control according to storage inside Strategy, by CAN bus, to 1 controller of motor, 2 controller of motor, 1 controller of clutch, 2 controller of clutch, main battery Management system and secondary cell management system send associated control signal, to control vehicle safety, Effec-tive Function.
On the one hand master battery management system sends battery status signal to entire car controller；On the other hand, vehicle control is received The control instruction that device processed is sent, control main battery run on secure operating mode.
On the one hand secondary cell management system sends battery status signal to entire car controller；On the other hand, vehicle control is received The control instruction that device processed is sent, and perform the storage of flywheel additional energy, the compensation of main battery excess power, the startup of reserve battery pattern Etc. control instruction.
On the one hand 2 controller of motor sends 2 status signal of motor to entire car controller；On the other hand, full-vehicle control is received The control instruction that device is sent, control motor 2 export the direct torque instruction required by entire car controller, and slowed down by axis 2 and Box of tricks, torque is transmitted to 2 wheel of axis.
On the one hand 1 controller of motor sends 1 status signal of motor to entire car controller；On the other hand, full-vehicle control is received The control instruction that device is sent, and combine clutch 2 and its controller, control motor 1 export entire car controller required by rotating speed, Direct torque instructs, and completes the speed regulating control of flywheel mechanism, the driving of axis 1 and control for brake.
1 one side of clutch sends 1 status signal of clutch to entire car controller；On the other hand, entire car controller is received Control instruction, by controlling the combination of clutch to control energy regenerating and the release of flywheel mechanism with separating, realize flywheel regeneration system Dynamic and driving.

Claims (1)

1. a kind of flywheel mixes four-wheeled electric vehicle power and its control system, including：Entire car controller, the planet of axis 1 Gear mechanism, motor and controller, flywheel mechanism, double clutch and its controller, deceleration and box of tricks, the motor of axis 2 And its controller, deceleration and box of tricks, active force battery and its management system, secondary power battery and its management system；
（1）Electric machine controller, the double clutch controller of axis 1 are run by receiving vehicle control unit controls signal, control motor 1 In driving, regenerative braking, speed regulating control pattern, control flywheel mechanism runs on energy regenerating, Energy release control pattern；
（2）The electric machine controller of axis 2 runs on driving, regenerative braking by receiving vehicle control unit controls signal, control motor 2 Control model；
（3）Secondary power battery management system controls secondary power battery to run on recycling by receiving vehicle control unit controls signal Flywheel energy, power back-off operating mode；
（4）Active force battery management system is by receiving vehicle control unit controls signal, and control active force battery operation is in safety Operating mode.
CN201710998554.9A 2017-10-24 2017-10-24 A kind of flywheel mixes four-wheeled electric vehicle power and its control system Pending CN107985120A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710998554.9A CN107985120A (en) 2017-10-24 2017-10-24 A kind of flywheel mixes four-wheeled electric vehicle power and its control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710998554.9A CN107985120A (en) 2017-10-24 2017-10-24 A kind of flywheel mixes four-wheeled electric vehicle power and its control system

Publications (1)

Publication Number Publication Date
CN107985120A true CN107985120A (en) 2018-05-04

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109760521A (en) * 2019-03-26 2019-05-17 山东理工大学 A kind of multi power source mixed power plant of integrated flywheel
CN111976448A (en) * 2020-08-28 2020-11-24 北京泓慧国际能源技术发展有限公司 Electric drive loader power system, power control method and electric drive loader
CN113335249A (en) * 2021-07-12 2021-09-03 山东理工大学 Pneumatic braking device and braking method for urban public transport

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EP2312185A2 (en) * 2009-10-13 2011-04-20 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Hydraulic traveling vehicle
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JP2014187788A (en) * 2013-03-22 2014-10-02 Honda Motor Co Ltd Drive device for vehicle
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CN104527413A (en) * 2015-01-06 2015-04-22 东北林业大学 Range-increasing type electric vehicle transmission device with flywheel energy storage function
CN104943526A (en) * 2015-06-17 2015-09-30 山东理工大学 Plug-in right-time all-wheel-drive hybrid electric vehicle system
US20160362009A1 (en) * 2010-05-14 2016-12-15 Jonathan` Muntz Drive system for a motor vehicle
CN106800020A (en) * 2015-11-24 2017-06-06 广州汽车集团股份有限公司 A kind of four-wheel-drive hybrid power system and its control method

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Publication number Priority date Publication date Assignee Title
CN101309810A (en) * 2005-09-23 2008-11-19 Afs三一电力公司 Method and apparatus for power electronics and control of plug-in hybrid propulsion with fast energy storage
CN102378701A (en) * 2008-10-21 2012-03-14 动力创新有限公司 Flywheel module as well as method for energy storage and delivery in the flywheel module
EP2312185A2 (en) * 2009-10-13 2011-04-20 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Hydraulic traveling vehicle
US20160362009A1 (en) * 2010-05-14 2016-12-15 Jonathan` Muntz Drive system for a motor vehicle
CN102390249A (en) * 2011-09-30 2012-03-28 广州汽车集团股份有限公司 Hybrid system of four-wheel drive hybrid car with one-way clutch
CN104024013A (en) * 2011-11-23 2014-09-03 Dti集团有限公司 Flywheel module for a vehicle, as well as methods of operating the flywheel module
JP2014187788A (en) * 2013-03-22 2014-10-02 Honda Motor Co Ltd Drive device for vehicle
CN104097497A (en) * 2013-04-03 2014-10-15 常州海科新能源技术有限公司 Energy-storage and driving device applicable to hybrid vehicle
CN104527413A (en) * 2015-01-06 2015-04-22 东北林业大学 Range-increasing type electric vehicle transmission device with flywheel energy storage function
CN104943526A (en) * 2015-06-17 2015-09-30 山东理工大学 Plug-in right-time all-wheel-drive hybrid electric vehicle system
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109760521A (en) * 2019-03-26 2019-05-17 山东理工大学 A kind of multi power source mixed power plant of integrated flywheel
CN111976448A (en) * 2020-08-28 2020-11-24 北京泓慧国际能源技术发展有限公司 Electric drive loader power system, power control method and electric drive loader
CN113335249A (en) * 2021-07-12 2021-09-03 山东理工大学 Pneumatic braking device and braking method for urban public transport
CN113335249B (en) * 2021-07-12 2022-09-27 山东理工大学 Pneumatic braking device and braking method for urban public transport

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