CN109941122A - A kind of electrodynamic type flywheel and fuel cell composite energy storage system - Google Patents
A kind of electrodynamic type flywheel and fuel cell composite energy storage system Download PDFInfo
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- CN109941122A CN109941122A CN201910232628.7A CN201910232628A CN109941122A CN 109941122 A CN109941122 A CN 109941122A CN 201910232628 A CN201910232628 A CN 201910232628A CN 109941122 A CN109941122 A CN 109941122A
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- flying wheel
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- 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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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Abstract
A kind of electrodynamic type flywheel and fuel cell composite energy storage system belong to electric-vehicle-mounted energy field, it is characterised in that can take into account vehicle and require the high-energy density of vehicle-mounted energy storage device, high power density, high system effectiveness and long life.Under vehicle start operating condition, by flying wheel battery high power density advantage, fuel cell start-up time long disadvantage can be made up；Under middle high driving demand power, composite energy storage system works in Dual-energy source supply model, by flying wheel battery high power density advantage, vehicle power demand can not only be met, and fuel cell can be prevented to be large current discharge, it prolongs its service life, and improve system working efficiency；Under low driving demand power, electrodynamic type flywheel is not involved in vehicle driving, and entire car controller carries out reed time controll to flywheel speed regulating motor, to improve compound energy system efficiency；Under damped condition, by flying wheel battery instantaneous high power feedback advantage, can feedback vehicle braking energy, improve vehicle energy utilization efficiency.
Description
Technical field
The present invention relates to composite energy storage system, especially a kind of composite energy storage system based on electrodynamic type flywheel and fuel cell
System.
Background technique
Currently, fuel cell directly converts electric energy for Hydrogen Energy compared to lead-acid battery, nickel-metal hydride battery, lithium battery, have
Efficiently, environmental protection, energy have the characteristics that it is big, be considered as solve shortage of resources and problem of environmental pollution effective way.But, it adopts
The technical solution for using fuel cell as vehicle energy system has the following deficiencies: 1) compared to lead-acid battery, nickel-metal hydride battery,
Lithium battery, fuel cell have starting characteristic, and there are the starting time cycles, influence the performances such as vehicle launch, starting acceleration；2) it fires
Expect that cell power density is lower, for the load behavior of load sudden change, fuel cell heavy-current discharge will affect its working efficiency
And service life；3) fuel cell only can be realized the output of energy, can not feedback vehicle braking energy, be unfavorable for improve vehicle
Energy utilization efficiency.Electrodynamic type flying wheel battery has the advantages such as power density height, energy conversion efficiency height, it can be achieved that instantaneous big function
Rate driving or braking, are a kind of ideal power-type energy storage components.But, electrodynamic type flywheel energy density is relatively low, continues energy
The ability of release or feedback is poor.Therefore, how to break through existing single fuel cell or flying wheel battery there are the problem of, exploitation is multiple
Energy-storage system is closed by automobile industry extensive concern.
Summary of the invention
According to the above-mentioned deficiencies in the prior art, the present invention provides a kind of electrodynamic type flywheel and fuel cell composite energy storage system
System.Since electrodynamic type Energy Storage of Flywheel Battery system has very big power density advantage, it is designed to vehicle supplementary energy system
System exports advantage by flywheel momentary high power, on the one hand, can effectively reduce fuel cell under the driving operating condition of load sudden change and put
Electric current promotes vehicular energy system working efficiency and service life；On the other hand, can under feedback vehicle braking operating condition all or
Portion of energy further increases vehicle energy comprehensive utilization ratio.
The technical scheme is that: provide a kind of electrodynamic type flywheel and fuel cell composite energy storage system, comprising: CAN is total
Line, entire car controller, fuel cell and its management system, electrodynamic type flywheel and its management system.
The specific effect of above-mentioned component are as follows:
(1) CAN bus is designed for the signal transmission between realizing each control unit；
(2) entire car controller, designed for acquisition flying wheel battery, the status signal of electrodynamic type flying wheel battery, and according to built-in
Control strategy exports related control instruction to above-mentioned each sub-control unit；
(3) fuel cell is main energy source, designed for providing driving energy for vehicle；
(4) fuel cell management system sends fuel cell operation state designed for monitoring and to entire car controller, receives simultaneously
Execute the control instruction of entire car controller output；
(5) electrodynamic type flying wheel battery is auxiliary energy source, designed for providing driving energy in short-term for vehicle, and recycles vehicle and returns
The regenerating braking energy of feedback；
(6) electrodynamic type flying wheel battery management system sends electrodynamic type flying wheel battery fortune designed for monitoring and to entire car controller
Row state receives and executes the control instruction of entire car controller output.
The present invention has the advantages that
1, on the one hand the present invention can make full use of fuel by designing a kind of electrodynamic type flywheel and fuel cell composite energy storage system
There are big advantages for the energy content of battery, guarantee vehicle continual mileage；On the other hand, electrodynamic type flying wheel battery power can be made full use of close
Big advantage is spent, reduces vehicle to the power requirement of fuel cell, and then effectively control fuel cell under load sudden change operating condition and put
The amplitude of variation of electric current controls operation of fuel cells between high efficient area, further extends vehicle continual mileage.
2, the present invention, can be by flying wheel battery wink by designing a kind of electrodynamic type flywheel and fuel cell composite energy storage system
When high-power feedback advantage, recycle vehicle all or part braking energy, improve vehicle energy utilization efficiency.
3, the present invention is instantaneous by flying wheel battery by designing a kind of electrodynamic type flywheel and fuel cell composite energy storage system
High-power release advantage can reduce the discharge current of fuel cell under big load driving operating condition, improve fuel cell system peace
Full performance, and extend battery.
4, the present invention is instantaneous by flying wheel battery by designing a kind of electrodynamic type flywheel and fuel cell composite energy storage system
High-power release advantage is able to solve influence of the fuel cell start-up characteristic to vehicle start performance, improves power performance.
5, the present invention is flexible by speed regulating motor by designing a kind of electrodynamic type flywheel and fuel cell composite energy storage system
Adjustable control advantage and the power coupling advantage of planetary gear mechanism, it can be achieved that real-time adjusting to flywheel energy state,
Realize the efficient operation of flying wheel battery.
Detailed description of the invention
Fig. 1 is electrodynamic type flying wheel battery and fuel cell composite energy storage system schematic.
Specific embodiment
The invention will be further described with reference to the accompanying drawing.
Fig. 1 is electrodynamic type flying wheel battery and fuel cell composite energy storage and control system planar structure schematic diagram, comprising:
CAN bus, entire car controller, fuel cell and its management system, electrodynamic type flying wheel battery and its management system.
Entire car controller acquires vehicle, fuel cell, electrodynamic type flying wheel battery and driving motor by CAN bus in real time
Status signal inputs factor for built-in control strategy.Further, entire car controller determines fuel electricity according to built-in control strategy
Pond, electrodynamic type flying wheel battery operating mode, and export related control instruction to fuel cell, electrodynamic type flying wheel battery.Specifically
Following operating mode can be divided into:
(1) start to walk under operating condition, entire car controller is calculated as follows: according to fuel cell condition parameter, estimation fuel cell is opened
The dynamic time calculates vehicle start acceleration demand power according to driver's gas pedal aperture and aperture change rate, according to electrodynamic type
Flywheel state parameter calculates vehicle start and accelerates the flying wheel battery longest power output time under demand power.Fuel cell start-up mistake
Journey, if accelerating the flying wheel battery longest power output time under demand power to be longer than the fuel cell start-up time in vehicle start,
Vehicle control unit controls fuel cell operation runs on power release mould in starting operating mode, control electrodynamic type flying wheel battery
Formula, and accelerate demand power control flying wheel battery power release according to vehicle start；If accelerating demand power in vehicle start
The lower flying wheel battery longest power output time will be shorter than the fuel cell start-up time, and entire car controller corrects vehicle demand power, control
Fuel cell operation processed runs on power release mode in starting operating mode, control electrodynamic type flying wheel battery, and according to amendment
Power control flying wheel battery power release afterwards.After fuel cell start-up, vehicle control unit controls fuel cell operation is in power
Output mode, control electrodynamic type flywheel exit power mode output.
(2) drive at a constant speed or stable state that speed varies less driving operating condition under, the driving power amplitude of variation of vehicle demand
Very little, vehicle control unit controls fuel cell operation is in power mode output, at this point, electrodynamic type flywheel is not involved in vehicle driving,
Fuel cell exports the power of vehicle driving demand；In addition, entire car controller controls fuel cell in time to flywheel electricity simultaneously
Pond is charged, and runs on efficient state to control electrodynamic type flywheel.
(3) under anxious accelerating mode, the driving power of vehicle demand is larger, if the maximum allowable output power of electrodynamic type flywheel
Accelerate demand power greater than vehicle, vehicle control unit controls electrodynamic type flywheel participates in vehicle and accelerates driving, and control fuel cell is not
It participates in vehicle and accelerates driving, but provide energy requirement to flying wheel battery speed regulating motor, run on height to control electrodynamic type flywheel
Effect state；If the maximum allowable output power of electrodynamic type flywheel, which is less than vehicle, accelerates demand power, vehicle control unit controls fuel electricity
Pond and electrodynamic type flywheel run on power mode output, and electrodynamic type flywheel participates in vehicle with maximum allowable output power and drives, no
Foot point is made up by fuel cell.
(4) under damped condition, entire car controller calculates vehicle system according to operator brake pedal aperture and aperture change rate
Dynamic demand power, if electrodynamic type Speed of Reaction Wheels is higher than setting value, electrodynamic type flywheel is not involved in vehicle regenerative braking；If electronic
Formula Speed of Reaction Wheels is not more than setting value, and entire car controller controls it and run on system feedback mode according to electrodynamic type flywheel state.
Claims (1)
1. a kind of electrodynamic type flywheel and fuel cell composite energy storage system, it is characterised in that can drive a vehicle operating condition, control system fortune
Row in different operating modes, can take into account vehicle to the high-energy density of energy-storage system, high power density, high system effectiveness with
And long life composite request, specific features are as follows:
(1) start to walk under operating condition, entire car controller is calculated as follows: according to fuel cell condition parameter, estimation fuel cell is opened
The dynamic time calculates vehicle start acceleration demand power according to driver's gas pedal aperture and aperture change rate, according to electrodynamic type
Flywheel state parameter calculates vehicle start and accelerates the flying wheel battery longest power output time under demand power；Fuel cell start-up mistake
Journey, if accelerating the flying wheel battery longest power output time under demand power to be longer than the fuel cell start-up time in vehicle start,
Vehicle control unit controls fuel cell operation runs on power release mould in starting operating mode, control electrodynamic type flying wheel battery
Formula, and accelerate demand power control flying wheel battery power release according to vehicle start；If accelerating demand power in vehicle start
The lower flying wheel battery longest power output time will be shorter than the fuel cell start-up time, and entire car controller corrects vehicle demand power, control
Fuel cell operation processed runs on power release mode in starting operating mode, control electrodynamic type flying wheel battery, and according to amendment
Power control flying wheel battery power release afterwards；After fuel cell start-up, vehicle control unit controls fuel cell operation is in power
Output mode, control electrodynamic type flywheel exit power mode output；
(2) drive at a constant speed or stable state that speed varies less driving operating condition under, the driving power amplitude of variation very little of vehicle demand,
Vehicle control unit controls fuel cell operation is in power mode output, at this point, electrodynamic type flywheel is not involved in vehicle driving, fuel electricity
Pond exports the power of vehicle driving demand；In time flying wheel battery is carried out in addition, entire car controller controls fuel cell simultaneously
Charging, runs on efficient state to control electrodynamic type flywheel；
(3) under anxious accelerating mode, the driving power of vehicle demand is larger, if the maximum allowable output power of electrodynamic type flywheel is greater than
Vehicle accelerates demand power, and vehicle control unit controls electrodynamic type flywheel participates in vehicle and accelerates driving, and control fuel cell is not involved in
Vehicle accelerates driving, but provides energy requirement to flying wheel battery speed regulating motor, runs on efficient shape to control electrodynamic type flywheel
State；If the maximum allowable output power of electrodynamic type flywheel be less than vehicle accelerate demand power, vehicle control unit controls fuel cell and
Electrodynamic type flywheel runs on power mode output, and electrodynamic type flywheel participates in vehicle with maximum allowable output power and drives, not foot
Divide and is made up by fuel cell；
(4) under damped condition, entire car controller calculates vehicle braking according to operator brake pedal aperture and aperture change rate and needs
Power is sought, if electrodynamic type Speed of Reaction Wheels is higher than setting value, electrodynamic type flywheel is not involved in vehicle regenerative braking；If electrodynamic type flies
Wheel speed is not more than setting value, and entire car controller controls it and run on system feedback mode according to electrodynamic type flywheel state.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910232628.7A CN109941122B (en) | 2019-03-26 | 2019-03-26 | Electrodynamic type flywheel and fuel cell composite energy storage system |
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| CN201910232628.7A CN109941122B (en) | 2019-03-26 | 2019-03-26 | Electrodynamic type flywheel and fuel cell composite energy storage system |
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| CN109941122A true CN109941122A (en) | 2019-06-28 |
| CN109941122B CN109941122B (en) | 2022-04-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329109A (en) * | 2019-07-17 | 2019-10-15 | 武汉格罗夫氢能汽车有限公司 | A kind of control method of fuel cell Hydrogen Energy automobile energy management system |
| CN110816313A (en) * | 2019-07-30 | 2020-02-21 | 中国第一汽车股份有限公司 | Whole vehicle energy management method of electric vehicle power system and vehicle |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1075504A (en) * | 1996-08-29 | 1998-03-17 | Ishikawajima Harima Heavy Ind Co Ltd | Hybrid fuel-cell car |
| JP2001286007A (en) * | 2000-03-30 | 2001-10-12 | Mitsubishi Rayon Co Ltd | Drive for hybrid electric vehicle |
| US7416039B1 (en) * | 2002-09-20 | 2008-08-26 | Anderson Donald C | Regenerative self propelled vehicles |
| CN101875296A (en) * | 2009-05-01 | 2010-11-03 | 福特全球技术公司 | Motor vehicle driven by mixed power and control method |
| CN202294329U (en) * | 2011-10-17 | 2012-07-04 | 平顶山市中嘉能源科技有限公司 | Electric vehicle with electricity generated by wind energy, solar energy and fuels |
| CN103826904A (en) * | 2011-09-26 | 2014-05-28 | 本田技研工业株式会社 | Drive device for vehicle |
| CN103991387A (en) * | 2014-01-22 | 2014-08-20 | 南通大学 | Energy flow control system of low-power solar-hydrogen-electricity hybrid electric car |
| CN105073468A (en) * | 2013-02-11 | 2015-11-18 | 沃尔沃卡车集团 | A method for improving startability of a vehicle |
| CN106828068A (en) * | 2017-03-14 | 2017-06-13 | 辽宁工业大学 | A kind of energy storage device and its control method for heavy motor vehicle driven by mixed power |
| JP2018198525A (en) * | 2017-05-24 | 2018-12-13 | エルジー フューエル セル システムズ インクＬｇ Ｆｕｅｌ Ｃｅｌｌ Ｓｙｓｔｅｍｓ Ｉｎｃ． | Ac coupling type power electronics system for fuel cell power system |
-
2019
- 2019-03-26 CN CN201910232628.7A patent/CN109941122B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1075504A (en) * | 1996-08-29 | 1998-03-17 | Ishikawajima Harima Heavy Ind Co Ltd | Hybrid fuel-cell car |
| JP2001286007A (en) * | 2000-03-30 | 2001-10-12 | Mitsubishi Rayon Co Ltd | Drive for hybrid electric vehicle |
| US7416039B1 (en) * | 2002-09-20 | 2008-08-26 | Anderson Donald C | Regenerative self propelled vehicles |
| CN101875296A (en) * | 2009-05-01 | 2010-11-03 | 福特全球技术公司 | Motor vehicle driven by mixed power and control method |
| CN103826904A (en) * | 2011-09-26 | 2014-05-28 | 本田技研工业株式会社 | Drive device for vehicle |
| CN202294329U (en) * | 2011-10-17 | 2012-07-04 | 平顶山市中嘉能源科技有限公司 | Electric vehicle with electricity generated by wind energy, solar energy and fuels |
| CN105073468A (en) * | 2013-02-11 | 2015-11-18 | 沃尔沃卡车集团 | A method for improving startability of a vehicle |
| CN103991387A (en) * | 2014-01-22 | 2014-08-20 | 南通大学 | Energy flow control system of low-power solar-hydrogen-electricity hybrid electric car |
| CN106828068A (en) * | 2017-03-14 | 2017-06-13 | 辽宁工业大学 | A kind of energy storage device and its control method for heavy motor vehicle driven by mixed power |
| JP2018198525A (en) * | 2017-05-24 | 2018-12-13 | エルジー フューエル セル システムズ インクＬｇ Ｆｕｅｌ Ｃｅｌｌ Ｓｙｓｔｅｍｓ Ｉｎｃ． | Ac coupling type power electronics system for fuel cell power system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329109A (en) * | 2019-07-17 | 2019-10-15 | 武汉格罗夫氢能汽车有限公司 | A kind of control method of fuel cell Hydrogen Energy automobile energy management system |
| CN110329109B (en) * | 2019-07-17 | 2021-07-02 | 武汉格罗夫氢能汽车有限公司 | Control method of fuel cell hydrogen energy automobile energy management system |
| CN110816313A (en) * | 2019-07-30 | 2020-02-21 | 中国第一汽车股份有限公司 | Whole vehicle energy management method of electric vehicle power system and vehicle |
| CN110816313B (en) * | 2019-07-30 | 2023-02-24 | 中国第一汽车股份有限公司 | Whole vehicle energy management method of electric vehicle power system and vehicle |
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| CN109941122B (en) | 2022-04-29 |
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