CN207758583U - A kind of vehicle fuel battery dynamical system and its New-energy electric vehicle of application - Google Patents
A kind of vehicle fuel battery dynamical system and its New-energy electric vehicle of application Download PDFInfo
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- CN207758583U CN207758583U CN201721507331.XU CN201721507331U CN207758583U CN 207758583 U CN207758583 U CN 207758583U CN 201721507331 U CN201721507331 U CN 201721507331U CN 207758583 U CN207758583 U CN 207758583U
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- drive motor
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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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
- 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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Abstract
The utility model provides a kind of vehicle fuel battery dynamical system, including：Fuel cell pack, hydrogen supply system, air supply system, DC/DC converters, power battery pack, main drive motor system.The utility model combination electric air compressor and driving motor and vehicle driving-cycle feature, by the way that electric air compressor motor is merged use with main drive motor, save the motor and electric machine controller of electric air compressor, energy is provided for air compressor using main drive motor system in operation of fuel cell system, it is made to provide the air for meeting duty requirements for fuel cell system.It is assisted by power battery pack, the preheating for carrying out fuel cell system while vehicle launch is made to prepare.So that fuel cell power system structure and control is simplified, reduces system and occupy volume and weight, when vehicle launch without waiting, further reduce system energy consumption.
Description
Technical field
The utility model belongs to fuel cell field more particularly to a kind of vehicle fuel battery dynamical system and its application
New-energy electric vehicle.
Background technology
Using between the hydrogen being stored in gas cylinder and the oxygen from air electrochemical reaction occurs for fuel cell system
It produces electricl energy, for electrical equipment provides power resources.
Common, fuel cell power system needs to match electric air compressor, electric air pressure according to watt level
Contracting machine includes compressor assembly, motor and electric machine controller.When electric air compressor starts, external vehicle-mounted low pressure 12/ is needed
24V power supplys, which provide, starts energy, while needing that low-tension supply is made to be converted into high electricity needed for electric air compressor electric machine controller
The DC-DC converter of pressure.After waiting for a period of time, fuel cell system can be only achieved normal working voltage, and vehicle could be normal
Start.In vehicle travel process, the adjusting of amount of supplied air needs electric machine controller to control motor, and algorithm is more multiple
Miscellaneous, dynamic response is slow.
In conclusion current fuel cell power system, the electric air compressor component count of air supply system
Amount is excessive；In application, there are the complicated and startup stand-by period is long on vehicle.
Invention content
The object of the present invention is to provide a kind of vehicle fuel battery dynamical system and its New-energy electric vehicle of application, energy
It avoids the electric air compressor number of components of fuel cell power system in the prior art excessive, is secondly applied on vehicle
When, effectively solve the problems, such as that the complicated and startup stand-by period is long.
The purpose of this utility model is achieved by following technical proposals.
First purpose of the utility model is to provide a kind of vehicle fuel battery dynamical system, including：Fuel cell pack,
Hydrogen supply system, air supply system, DC/DC converters, power battery pack, main drive motor system, it is characterised in that：Institute
The air supply system stated includes air compressor assembly；The main drive motor system includes main drive motor and motor control
Device, wherein main drive motor are motor for double-ended drive, and one end is connected with vehicle driveline, and the other end connects air compressor
Component, main drive motor provide power for vehicle driveline and air compressor assembly.
It is provided with clutch between the motor for double-ended drive and air compressor assembly.
The air compressor assembly includes compressor and speed increaser, and the air supply system further includes that filtering is eliminated the noise
Device and humidifier.
Clutch is provided between the motor for double-ended drive and vehicle driveline, the clutch is electromagnetic clutch
Device or executing agency are pneumatic, hydraulic pressure mechanical clutch.
It is provided with gearbox between the clutch and vehicle driveline.
The gearbox has reverse gear.
It is provided with clutch between the motor for double-ended drive and vehicle driveline.
The clutch is electromagnetic clutch or executing agency is pneumatic, hydraulic pressure mechanical clutch.
Second purpose of the utility model is to provide a kind of New-energy electric vehicle, it is characterised in that：The automobile-used combustion
Expect that the vehicle fuel battery dynamical system that cell power systems are described above, vehicle use cold start-up mode, profit in starting
Energy is provided with power battery pack for vehicle to start vehicle, vehicle main drive motor starts to rotate at this time, drives air
Compressor assembly works, and pressure-air is provided for fuel cell pack, and fuel cell stack voltage is made to be stepped up to system work electricity
Pressure.
Vehicle is in acceleration or climbing, according to the aperture of vehicle accelerator pedal, fuel cell pack or power battery pack or combustion
Material battery pile provides energy source for vehicle jointly with power battery pack.When the voltage value of power battery pack is less than the voltage set
When value, power battery pack is stopped.In vehicle acceleration, main drive motor rotating speed is increasing, and air compressor turns
Speed increases therewith, and the air capacity and air pressure provided for fuel cell pack increases also with dynamic.
For vehicle at the uniform velocity when driving, main drive motor invariablenes turning speed drives air compressor assembly to be carried for fuel cell pack
For the air of steady pressure and tolerance.Meanwhile as needed, fuel cell pack is charged by DC/DC to power battery pack.
When vehicle braking, main drive motor rotating speed gradually reduces, and fuel cell pack stops supply hydrogen, air compressor production
Raw pressure-air purges internal system, and the feedback energy for braking generation charges to power battery pack, works as power battery
When the voltage value of group is higher than the voltage value set, power battery pack stops charging.Fuel cell pack stops supply hydrogen, vehicle machine
Tool is braked.
When vehicle backing, clutch between air compressor assembly and main drive motor disconnects, fuel cell pack not work
Make, being individually for vehicle by power battery pack provides energy source.
When vehicle backing, the gearbox-gear being arranged between clutch and vehicle driveline is placed in reverse gear, main drive
Dynamic motor direction of rotation is constant, and air compressor normal work, fuel cell pack provides energy source for vehicle backing.
The utility model compared with prior art, has the following effects that：
A kind of vehicle fuel battery dynamical system provided by the utility model, for current fuel cell power system,
The electric air compressor number of components of its air supply system is excessive；In application, the startup stand-by period is long etc. on vehicle
Drawback, the utility model go out a kind of vehicle fuel battery dynamical system, and electric air compressor motor and main drive motor are closed
And use, the motor and electric machine controller of electric air compressor are saved, main drive motor is utilized in fuel cell stack operation
System provides energy for air compressor, so that it is provided the air for meeting duty requirements for fuel cell pack, passes through power battery
Group auxiliary makes the preheating for carrying out fuel cell pack while vehicle launch prepare.So that fuel cell power system is simplified, reduces
System occupies volume and weight, using without waiting, further reducing system energy consumption when vehicle launch.
Description of the drawings
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram of vehicle fuel battery dynamical system provided by the utility model；
Fig. 2 is the fundamental diagram of one New-energy electric vehicle of the utility model embodiment；
Fig. 3 is for the control principle block diagram of one New-energy electric vehicle of the utility model embodiment；
Fig. 4 is the fundamental diagram of two New-energy electric vehicle of the utility model embodiment；
Fig. 5 is the fundamental diagram of three New-energy electric vehicle of the utility model embodiment；
Fig. 6 is the fundamental diagram of four New-energy electric vehicle of the utility model embodiment.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can
To be directly to another element or may be simultaneously present centering elements.
It should also be noted that, the orientation term such as left and right, upper and lower in the present embodiment, be only each other relative concept or
It is reference with the normal operating condition of product, and should not be regarded as restrictive.
Embodiment one：
As shown in Figure 1, Figure 2, Figure 3 shows, the vehicle fuel battery dynamical system of the utility model, including：Fuel cell pack, hydrogen
Gas supply system, air supply system, DC/DC converters, power battery pack, main drive motor system, the air supply
System includes air compressor assembly, filter and sound damper and humidifier, the main drive motor system include main drive motor and
Electric machine controller, wherein main drive motor are motor for double-ended drive, and one end is connected with vehicle driveline, and other end connection is empty
Air compressor component, main drive motor provide energy for vehicle driveline and air compressor assembly.
It is provided with clutch between the motor for double-ended drive and air compressor assembly.
The air compressor assembly includes compressor and speed increaser.
The clutch is electromagnetic clutch or executing agency is pneumatic, hydraulic pressure mechanical clutch.
Vehicle driveline includes mainly that master subtracts/differential mechanism；Main drive motor one end is directly and vehicle drive-train
System is connected.
As shown in Fig. 2, provided in this embodiment is a kind of New-energy electric vehicle, including vehicle fuel battery dynamical system
With Full Vehicle System controller, vehicle fuel battery dynamical system includes fuel cell pack, hydrogen supply system, air supply system
System, DC/DC converters, power battery pack, main drive motor system, the air supply system includes air compressor unit
Part, the main drive motor system include main drive motor and electric machine controller, and electric machine controller controls main drive motor operation,
Wherein main drive motor is motor for double-ended drive, and one end is connected with vehicle driveline, and the other end connects air compressor unit
Part, main drive motor provide power for vehicle driveline and air compressor assembly.The motor for double-ended drive and air
Clutch is provided between compressor assembly.The air compressor assembly includes compressor, speed increaser, the air supply
System further includes filter and sound damper and humidifier.The vehicle driveline is that master subtracts/differential mechanism.The clutch is
Electromagnetic clutch or executing agency are pneumatic, hydraulic pressure mechanical clutch.
As shown in figure 3, whole vehicle control system respectively with battery management system BMS, electric machine controller, fuel cell pack
It is connected with each other communication, hydrogen supply system, air supply system are controlled work by whole vehicle control system, fuel cell pack
Feeder ear is connected to the input terminal of DC/DC converters by switch K1, and the output end of DC/DC converters is divided into 2 tunnels, connects all the way
It powers to electric machine controller after meeting switch K2；Then another way connecting valve K4 powers to power battery pack, power battery pack
The output of 12V/24V low-tension supplies provides low pressure input for whole vehicle control system and battery management system BMS；Power battery pack
High-voltage output end connecting valve K3 after give electric machine controller power supply；Wherein switch K1, switch K2, switch K3, switch K4 be after
Electric switch, switch K1, switch K2, switch K3, switch K4 are closed or are disconnected, vehicle by the control of whole vehicle control system
Whole-control system is the control system with microprocessor, to carry out digital operation processing and full-vehicle control.Clutch by
Whole vehicle control system controls.
Vehicle uses cold start-up mode in starting, and detailed process is：When Vehicle power ON, the 12V/ of power battery pack
The output of 24V low-tension supplies provides low pressure input, battery management system for whole vehicle control system and battery management system BMS
BMS controls the flow of the charging and discharging of power battery pack；When throttle signal provides, switch K1, switch K2, switch K4 are in disconnected
Open state, switch K3 are in closed state, and power battery pack provides energy for vehicle and starts to vehicle, the main drive of vehicle at this time
Dynamic motor starts to rotate, and electromagnetic clutch between air compressor assembly and main drive motor is attracted, the electromagnetic clutch with
Main drive motor becomes one, and drives air compressor assembly rotary work, will be by being carried after filtering the air eliminated the noise compression
Supply fuel cell pack.Hydrogen supply system provides hydrogen to fuel cell pack, and fuel battery voltage is made to be stepped up to system
Required normal working voltage.
Vehicle is in acceleration or climbing, and according to the aperture of vehicle accelerator pedal, switch K4 is off, switch K1,
Switch K2, switch K3 are in closed state, and fuel cell pack heap provides energy source for vehicle jointly with power battery pack；Switch
K3, switch K4 are off, and switch K1, switch K2 are in closed state, and fuel cell pack heap is individually for vehicle and provides energy
Measure source；When voltage value of the voltage value of the high-voltage output end of power battery pack less than setting, switch K3 is disconnected, power battery
Group stops output.In vehicle acceleration, main drive motor rotating speed is increasing, and the rotating speed of air compressor increases therewith, is
The air capacity and air pressure that fuel cell pack heap provides increase also with dynamic, and the supply of the raising hydrogen of response can expire
Sufficient vehicle power demand.
Vehicle is at the uniform velocity when driving, and switch K3 is disconnected, and switch K1, switch K2 are in closed state, main drive motor rotating speed
It is constant, drive air compressor assembly to provide steady pressure and the air of tolerance for fuel cell pack heap.Meanwhile as needed,
Switch K4 closed states, fuel cell pack are charged by DC/DC to power battery pack.
When vehicle braking, switch K1, switch K3 are off, and switch K2, switch K4 are in closed state, main driving
Motor speed gradually reduces, fuel cell pack stop supply hydrogen, air compressor generate pressure-air to internal system into
Row purging, the feedback energy for braking generation charge to power battery pack, when the voltage value of power battery pack is higher than the voltage set
When value, power battery pack stops charging.Fuel cell pack stops supply hydrogen, vehicle mechanical braking.
When vehicle backing, switch K1, switch K2, switch K4 are off, and switch K3 is in closed state, air pressure
Electromagnetic clutch between contracting thermomechanical components and main drive motor disconnects, and fuel cell pack does not work, is individually for by power battery pack
Vehicle provides energy source.
Embodiment two：
As shown in figure 4, the structure of the present embodiment is substantially identical with embodiment one, distinctive points are：Vehicle drive-train
System includes mainly that master subtracts/differential mechanism；Gearbox is set between main drive motor and vehicle driveline.The gearbox
With reverse gear.Main drive motor is connected directly with air compressor assembly, cancels main drive motor and air compressor unit
Clutch between part.
Vehicle uses cold start-up mode in starting, and detailed process is：When Vehicle power ON, the 12V/ of power battery pack
The output of 24V low-tension supplies provides low pressure input, battery management system for whole vehicle control system and battery management system BMS
BMS controls the flow of the charging and discharging of power battery pack；When throttle signal provides, switch K1, switch K2, switch K4 are in disconnected
Open state, switch K3 are in closed state, and power battery pack provides energy for vehicle and starts to vehicle, the main drive of vehicle at this time
Dynamic motor starts to rotate, and electromagnetic clutch between air compressor assembly and main drive motor is attracted, the electromagnetic clutch with
Main drive motor becomes one, and drives air compressor assembly rotary work, will be by being carried after filtering the air eliminated the noise compression
Supply fuel cell pack.Hydrogen supply system provides hydrogen to fuel cell pack, and fuel battery voltage is made to be stepped up to system
Required normal working voltage.
Vehicle accelerate or climb, at the uniform velocity, braking etc. under operating modes detailed process it is identical as embodiment one.
When vehicle backing, gearbox is linked into reverse gear, and switch K2 is off, and switch K1, switch K3, switch K4 are in
Closed state, the electromagnetic clutch between air compressor assembly and main drive motor disconnect, and fuel cell pack does not work, by moving
Power battery pack is individually for vehicle and provides energy source.When speed of moving backward is more than setting value, fuel cell pack or power battery pack or
Fuel cell pack provides energy source for vehicle jointly with power battery pack.When the voltage value of power battery pack is less than the electricity set
When pressure value, power battery pack is stopped.
Embodiment three
As shown in figure 5, the structure of the present embodiment is substantially identical with embodiment one, distinctive points are：Vehicle drive-train
System includes mainly that master subtracts/differential mechanism；Electromagnetic clutch is set between main drive motor and vehicle driveline.
The present embodiment is similar with one each operating mode of embodiment, difference lies in main drive motor and it is main subtract/differential mechanism between be arranged
There is clutch, when which disconnects, vehicle thermal starting can be made.That is, when the hot vehicle of vehicle or idling, switch K2, which is in, disconnects shape
State, switch K1, switch K3, switch K4 are in closed state, supply energy to main drive motor by power battery pack, drive air
Compressor assembly rotates, and fuel cell stack voltage is made to be stepped up to operating voltage needed for system.When fuel cell stack voltage reaches
To power battery pack charging voltage setting value when, fuel cell pack by DC/DC give power battery pack charge.
Example IV：
As shown in fig. 6, the structure of the present embodiment is substantially identical with embodiment two, distinctive points are：Vehicle drive-train
System includes mainly that master subtracts/differential mechanism；Electromagnetic clutch and speed change are set between main drive motor and vehicle driveline
Case.Main drive motor is connected directly with air compressor assembly, cancel between main drive motor and air compressor assembly from
Clutch.
Example IV is similar with two each operating mode of embodiment, difference lies in main drive motor and it is main subtract/differential mechanism between be arranged
There is clutch, when which disconnects, vehicle thermal starting can be made.That is, when the hot vehicle of vehicle or idling, switch K2, which is in, disconnects shape
State, switch K1, switch K3, switch K4 are in closed state, supply energy to main drive motor by power battery pack, drive air
Compressor assembly rotates, and fuel battery voltage is made to be stepped up to operating voltage needed for system.When fuel battery voltage reaches dynamic
When the charging voltage setting value of power battery pack, fuel cell pack is charged by DC/DC to power battery pack.
When vehicle backing, gearbox is linked into reverse gear, and switch K2 is off, and switch K1, switch K3, switch K4 are in
Closed state, the electromagnetic clutch between air compressor assembly and main drive motor disconnect, and fuel cell pack does not work, by moving
Power battery pack is individually for vehicle and provides energy source.When speed of moving backward is more than setting value, fuel cell pack or power battery pack or
Fuel cell pack provides energy source for vehicle jointly with power battery pack.When the voltage value of power battery pack is less than the electricity set
When pressure value, power battery pack is stopped.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
Any modification, equivalent replacement or improvement etc., should be included in the guarantor of the utility model made by within novel spirit and principle
Within the scope of shield.
Claims (8)
1. a kind of vehicle fuel battery dynamical system, including：Fuel cell pack, hydrogen supply system, air supply system, DC/
DC converters, power battery pack, main drive motor system, it is characterised in that：
The air supply system includes air compressor assembly, filter and sound damper and humidifier；
The main drive motor system includes main drive motor and electric machine controller, and wherein main drive motor is motor for double-ended drive,
One end is connected with vehicle driveline, and the other end connects air compressor assembly, and main drive motor is vehicle drive-train
System and air compressor assembly provide energy.
2. a kind of vehicle fuel battery dynamical system as described in claim 1, it is characterised in that：The motor for double-ended drive and sky
It is provided with clutch between air compressor component.
3. a kind of vehicle fuel battery dynamical system as described in claim 1, it is characterised in that：The air compressor assembly
Including compressor and speed increaser.
4. a kind of vehicle fuel battery dynamical system as claimed in claim 2, it is characterised in that：The clutch is dynamic with vehicle
It is provided with gearbox between power transmission system.
5. a kind of vehicle fuel battery dynamical system as claimed in claim 4, it is characterised in that：The gearbox has reverse gear
Gear.
6. a kind of vehicle fuel battery dynamical system as described in claim 1, it is characterised in that：The motor for double-ended drive and vehicle
It is provided with clutch between power drive system.
7. a kind of vehicle fuel battery dynamical system as described in claim 2 or 6, it is characterised in that：The clutch is electricity
Magnet clutch or executing agency are pneumatic, hydraulic pressure mechanical clutch.
8. a kind of New-energy electric vehicle, including vehicle fuel battery dynamical system, it is characterised in that：The vehicle fuel battery
Dynamical system is the vehicle fuel battery dynamical system described in claim 1 to 6 any one.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721507331.XU CN207758583U (en) | 2017-11-13 | 2017-11-13 | A kind of vehicle fuel battery dynamical system and its New-energy electric vehicle of application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721507331.XU CN207758583U (en) | 2017-11-13 | 2017-11-13 | A kind of vehicle fuel battery dynamical system and its New-energy electric vehicle of application |
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| CN207758583U true CN207758583U (en) | 2018-08-24 |
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ID=63188682
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107878235A (en) * | 2017-11-13 | 2018-04-06 | 中山大洋电机股份有限公司 | A kind of vehicle fuel battery dynamical system |
| CN109287688A (en) * | 2018-09-25 | 2019-02-01 | 常州工学院 | A kind of fuel cell powered system applied to large-scale oven |
| CN110549915A (en) * | 2019-08-08 | 2019-12-10 | 武汉格罗夫氢能汽车有限公司 | Method for estimating driving range of hydrogen fuel cell hybrid new energy vehicle |
| CN111976510A (en) * | 2020-08-25 | 2020-11-24 | 中国第一汽车股份有限公司 | Fuel cell power system |
| CN112644437A (en) * | 2021-02-05 | 2021-04-13 | 北京亿华通科技股份有限公司 | Vehicle with energy recovery system, control method and readable storage medium |
-
2017
- 2017-11-13 CN CN201721507331.XU patent/CN207758583U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107878235A (en) * | 2017-11-13 | 2018-04-06 | 中山大洋电机股份有限公司 | A kind of vehicle fuel battery dynamical system |
| CN109287688A (en) * | 2018-09-25 | 2019-02-01 | 常州工学院 | A kind of fuel cell powered system applied to large-scale oven |
| CN109287688B (en) * | 2018-09-25 | 2021-09-07 | 常州工学院 | Fuel cell energy supply system applied to large oven |
| CN110549915A (en) * | 2019-08-08 | 2019-12-10 | 武汉格罗夫氢能汽车有限公司 | Method for estimating driving range of hydrogen fuel cell hybrid new energy vehicle |
| CN110549915B (en) * | 2019-08-08 | 2020-11-27 | 武汉格罗夫氢能汽车有限公司 | Method for estimating driving range of hydrogen fuel cell hybrid new energy vehicle |
| CN111976510A (en) * | 2020-08-25 | 2020-11-24 | 中国第一汽车股份有限公司 | Fuel cell power system |
| CN112644437A (en) * | 2021-02-05 | 2021-04-13 | 北京亿华通科技股份有限公司 | Vehicle with energy recovery system, control method and readable storage medium |
| CN112644437B (en) * | 2021-02-05 | 2024-05-17 | 北京亿华通科技股份有限公司 | Vehicle with energy recovery system, control method and readable storage medium |
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