CN206664298U - A kind of fuel cell car fuel cell controller - Google Patents
A kind of fuel cell car fuel cell controller Download PDFInfo
- Publication number
- CN206664298U CN206664298U CN201720343563.XU CN201720343563U CN206664298U CN 206664298 U CN206664298 U CN 206664298U CN 201720343563 U CN201720343563 U CN 201720343563U CN 206664298 U CN206664298 U CN 206664298U
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- CN
- China
- Prior art keywords
- module
- fuel cell
- cell controller
- microprocessor control
- enable signal
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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
-
- 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
-
- 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
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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Abstract
The utility model discloses a kind of fuel cell car fuel cell controller, it is intended to solves performance and the Cost Problems that fuel cell car control fuel cell operation is faced.Fuel cell controller is made up of microprocessor control module, ferroelectric memory module, CAN communication module, analogue collection module, switching value acquisition module, enable signal output module, driving output module and power management module.The microprocessor control module input is connected with analogue collection module and switching value acquisition module；The microprocessor control module output end is connected with driving output module and enable signal output module, driving output module outputs control signals to the executing agency of fuel cell, and enable signal output module outputs control signals to the outside ECU of fuel cell；The microprocessor control module is connected with CAN communication module, and the microprocessor control module is also connected with ferroelectric memory module；The power management module is connected with microprocessor control module and other above-mentioned module for power supply.Fuel cell controller of the present utility model possesses the characteristics of cost is low, and stability is good, strong antijamming capability.
Description
Technical field
The invention belongs to the control field of fuel cell car fuel cell, the specially working environment of fuel cell
Data acquisition, the control of executing agency and data communication.
Background technology
Fuel cell with zero-emission, energy conversion efficiency is high, reliability is high and maintainability is good many advantages, such as, claimed
For the 4th kind of TRT after water power, thermoelectricity and nuclear power, the extensive concern of national governments and each large enterprises is increasingly subject to.Matter
Proton exchange film fuel cell is even more the features such as power density is high because its operating temperature is low, turns into most potential fuel
Battery.
With the popularization of new-energy automobile, got over using fuel cell car of the Proton Exchange Membrane Fuel Cells as power source
Paid close attention to get over by everybody, fuel cell controller is to ensure fuel cell normal work, improves the pass of life and reliability
Key.
The content of the invention
Purpose proposed by the present invention is to provide a kind of fuel cell car fuel cell controller, and the controller has
Certain platform compatibility, flexibility and scalability, and real-time high-efficiency, cost are low.
The technical solution adopted in the present invention is to achieve the above object：
A kind of fuel cell car fuel cell controller, including：Microprocessor control module, ferroelectric memory module,
CAN communication module, analogue collection module, switching value acquisition module, enable signal output module, driving output module and
Power management module.The microprocessor control module input is connected with analogue collection module and switching value acquisition module；
The microprocessor control module output end is connected with driving output module and enable signal output module, and driving output module is defeated
Go out control signal to the executing agency of fuel cell, enable signal output module and output control signals to the external electrical of fuel cell
Control unit；The microprocessor control module is connected with CAN communication module, the microprocessor control module also with ferroelectricity
Memory module connects；The power management module is connected with microprocessor control module and other above-mentioned module for power supply.
Described switching value acquisition module has light-coupled isolation module, and the light-coupled isolation module realizes switch acquisition
The insulation blocking of level conversion and interior external circuit, the output end of switching value acquisition module and the input of microprocessor control module
Connection.Described analogue collection module has isolation operational amplifier, and described isolation operational amplifier realizes analog signal
Acquisition process and interior external circuit insulation blocking, the input of the output end and microprocessor control module of analogue collection module
End connection.
Described CAN communication module has CAN isolation modules, and described CAN isolation modules realize CAN data
Communication and the insulation blocking of interior external circuit.CAN communication module is connected with microprocessor control module, is responsible for automatically controlled with vehicle
The communication of module and host computer.
Described driving output module has MOSFET output photoelectric couplers, described MOSFET output photoelectric couplers
The insulation blocking of the executing agency for outputing control signals to fuel cell and interior external circuit is realized, drives the input of output module
It is connected with microprocessor control module.
Described enable signal output module has light-coupled isolation module, and described light-coupled isolation module realizes output control
Signal is to the insulation blocking of the outside ECU and interior external circuit of fuel cell, enable signal output module and microprocessor control
Molding block connects.
Described power management module has insulating power supply module, and described insulating power supply module is realized to microprocessor control
Molding block, ferroelectric memory module, CAN communication module, analogue collection module, switching value acquisition module, enable signal are defeated
Go out module and drive the power supply of output module, and external power source and internal electric source are realized into insulation blocking.
It is an advantage of the invention that：
1. the present invention is used isolated can module to be communicated with host computer and can clearly changed with very convenient using host computer
The scalar quantity data such as threshold value, the state of fuel cell can also be monitored in real time, carry out fault diagnosis.
2. the present invention is communicated using isolated can module with fuel cell collection plate and DCDC ECUs, parsing is each
The real time data of ECU, complete the control to each ECU.
3. the present invention has fault diagnosis functions, led to by analogue collection module, switching value acquisition module and CAN
Module collection fuel cell operation status data is interrogated, and then analyzes all kinds of failures.When catastrophe failure occurs, close high pressure after
Electrical equipment ensures fuel cell and personal security.
Brief description of the drawings
Fig. 1 is fuel cell controller system architecture diagram in the embodiment of the present invention.
Fig. 2 is control flow chart in the embodiment of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Accompanying drawing 1 be for fuel cell controller system architecture diagram, fuel cell controller by microprocessor control module 1,
Power management module 2, ferroelectric memory module 3, switching value acquisition module 4, analogue collection module 5, CAN communication module 6,
Enable signal output module 7 and driving output module 8 form.
Microprocessor control module 1 is communicated by SPI interface with ferroelectric memory module 3.Ferroelectric memory module 3 stores
The control parameter of fuel cell controller, after being demarcated by host computer, fuel cell controller enters according to these parameters
The executing agency of row breakdown judge and control fuel cell is operated.
Microprocessor control module 1 is attached by common I/O port and switching value acquisition module 4, passes through switch acquisition
Module 4 gathers ON shelves and other required on-off models.
Microprocessor control module 1 is attached by AD acquisition ports and analogue collection module 5, passes through analog acquisition
Module 5 gathers gas tank pressure, gas tank temperature, Hydrogen Vapor Pressure, air pressure, air humidity, intake pressure, leaving water temperature, output
Other required analog signalses such as electric current.Fuel cell controller obtains the operation of fuel cell by these analog signalses
Environment, and show that the control to exterior operator refers to by the control parameter in these data and ferroelectric memory module 3, judgement
Order.
Microprocessor control module 1 is attached by internal CAN controller mouth with CAN communication module 6, is passed through
CAN communication module 6 is communicated with host computer, fuel cell collection plate and DCDC controllers, is obtained and is transmitted related CAN
Bus message.
Microprocessor control module 1 is attached by common I/O port and enable signal output module 7, passes through enable signal
Output module 7 is that DCDC controllers export enable signal, and leaves the convenient extension of spare interface.
Microprocessor control module 1 is attached by common I/O port and driving output module 8, by driving output module
The main negative relay of 8 controls, electrical heating relay, cooling fan relay, water pump relay, humidifier relay, hydrogen circulation
Pump relay, hydrogen gas tank bottleneck magnetic valve, hydrogen inlet magnetic valve, hydrogen outlet magnetic valve and other exterior operators.
Power management module 2 has insulating power supply module, is other each functional modules power supplies, and by external power source and inside
Power supply realizes insulation blocking.
Accompanying drawing 2 is fuel cell controller control flow chart, specific as follows：
Carry out program initialization on fuel cell after electricity first, configure all kinds of registers, initialize peripheral circuit.Initialization
After success, whether monitoring ON shelves signal is effective, if effectively passing through CAN communication module, analogue collection module and switch
Measure the state of acquisition module collection fuel cell operation environment.Judge that fuel cell operation environment whether there is failure, if any event
Barrier passes through CAN communication module reporting fault information, as fault-free program is run downwards.
If above-mentioned steps all pass through, program gathers electrokinetic cell SOC data by CAN communication module, judges
Whether electrokinetic cell SOC is less than 50%, opens fuel cell master if less than 50% and bears relay starting fluid battery, does not otherwise open
Dynamic fuel cell.
After starting fluid battery, by driving output module to open hydrogen gas tank bottleneck magnetic valve, hydrogen inlet magnetic valve, hydrogen
Gas outlet solenoid valve, hydrogen inlet magnetic valve, hydrogen outlet magnetic valve are closed after certain time, open hydrogen gas circulating pump relay
Device.Microprocessor control module gathers Hydrogen Vapor Pressure, and the ginseng with being stored in ferroelectric memory module by analogue collection module
Number is compared, if Hydrogen Vapor Pressure turns on hydrogen inlet magnetic valve less than setting value, if Hydrogen Vapor Pressure is higher than setting value
It is shut off hydrogen inlet magnetic valve.
Fuel cell controller exports air compressor machine enable signal by enable signal output module, starts air loop.It is micro-
Processor control module gathers air pressure by analogue collection module, and the parameter with being stored in ferroelectric memory module is carried out
Compare, if air pressure turns on air compressor machine less than setting value, if Hydrogen Vapor Pressure is shut off air compressor machine higher than setting value.
Fuel cell controller by drive output module control electrical heating relay, cooling fan relay, water pump after
The opening of electrical equipment and closing, to control temperature control loop.Microprocessor control module is gathered out by analogue collection module
Coolant-temperature gage, and compared with the parameter with being stored in ferroelectric memory module, add if leaving water temperature turns on electricity less than setting value
Electrothermal relay, if leaving water temperature is shut off heating relay opening cooling fan relay, water pump relay higher than setting value
Remain open mode.
Fuel cell controller starts electric loop by enable signal output module output dc/dc enable signal.Micro- place
Manage device control module and leaving water temperature is gathered by analogue collection module, and current maximum work output is calculated according to leaving water temperature
Rate, after the power exported by CAN communication module give DCDC controllers, ensure DCDC power output in maximum output
Below power.
Fuel cell controller constantly gathers Various types of data during fuel cell operation, judges fuel cell operation
State whether there is failure, such as failure free operation, and fuel cell need to be closed Ru faulty.During operation, it is also necessary to sentence
Whether disconnected electrokinetic cell SOC is more than 95%, such as the normal operation no more than if, such as larger than needs to close fuel cell.During operation,
Need also exist for judging whether ON shelves signal is effective, the normal operation if effectively, fuel cell need to be closed Ru invalid.
Claims (8)
1. a kind of fuel cell car fuel cell controller, it is characterised in that the fuel cell controller is by microprocessor
Device control module, ferroelectric memory module, CAN communication module, analogue collection module, switching value acquisition module, enabled letter
Number output module, driving output module and power management module composition.
2. fuel cell controller according to claim 1, it is characterised in that the microprocessor control module input
It is connected with analogue collection module and switching value acquisition module；The microprocessor control module output end and driving output module
And the connection of enable signal output module, driving output module output control signals to the executing agency of fuel cell, enable signal
Output module outputs control signals to the outside ECU of fuel cell；The microprocessor control module is led to CAN
Module connection is interrogated, the microprocessor control module is also connected with ferroelectric memory module；The power management module and microprocessor
Device control module and the connection of other above-mentioned module for power supply.
3. fuel cell controller according to claim 1, it is characterised in that described switching value acquisition module has light
Coupling isolation module, the light-coupled isolation module realize the level conversion of switch acquisition and the insulation blocking of interior external circuit.
4. fuel cell controller according to claim 1, it is characterised in that described analogue collection module have every
From operational amplifier, described isolation operational amplifier realizes the insulation blocking of the acquisition process and interior external circuit of analog signal.
5. fuel cell controller according to claim 1, it is characterised in that described CAN communication module has
CAN isolation modules, described CAN isolation modules realize the insulation blocking of CAN data communication and interior external circuit.
6. fuel cell controller according to claim 1, it is characterised in that described driving output module has
MOSFET output photoelectric couplers, described MOSFET output photoelectrics coupler, which is realized, outputs control signals to holding for fuel cell
The insulation blocking of row mechanism and interior external circuit.
7. fuel cell controller according to claim 1, it is characterised in that described enable signal output module has
Light-coupled isolation module, described light-coupled isolation module, which is realized, outputs control signals to the outside ECU of fuel cell and inside and outside
The insulation blocking of circuit.
8. fuel cell controller according to claim 1, it is characterised in that described power management module has isolation
Power module, described insulating power supply module is realized communicates mould to microprocessor control module, ferroelectric memory module, CAN
Block, analogue collection module, switching value acquisition module, enable signal output module and the power supply for driving output module, and will be outer
Portion's power supply and internal electric source realize insulation blocking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720343563.XU CN206664298U (en) | 2017-04-03 | 2017-04-03 | A kind of fuel cell car fuel cell controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720343563.XU CN206664298U (en) | 2017-04-03 | 2017-04-03 | A kind of fuel cell car fuel cell controller |
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| Publication Number | Publication Date |
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| CN206664298U true CN206664298U (en) | 2017-11-24 |
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| CN201720343563.XU Expired - Fee Related CN206664298U (en) | 2017-04-03 | 2017-04-03 | A kind of fuel cell car fuel cell controller |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962965A (en) * | 2017-11-30 | 2018-04-27 | 同济大学 | A kind of on-vehicle fuel power-distribution management control device |
| CN108073110A (en) * | 2017-12-28 | 2018-05-25 | 上海神力科技有限公司 | A kind of multifunctional fuel battery testing platform controller |
| CN110053520A (en) * | 2019-05-27 | 2019-07-26 | 上海楞次新能源汽车科技有限公司 | The fuel cell control device of hydrogen fuel cell dynamical system |
| CN110221570A (en) * | 2018-03-01 | 2019-09-10 | 弘允新能源（上海）有限公司 | A kind of general purpose controller of fuel cell |
-
2017
- 2017-04-03 CN CN201720343563.XU patent/CN206664298U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962965A (en) * | 2017-11-30 | 2018-04-27 | 同济大学 | A kind of on-vehicle fuel power-distribution management control device |
| CN107962965B (en) * | 2017-11-30 | 2023-08-04 | 同济大学 | Vehicle-mounted fuel cell energy distribution management control device |
| CN108073110A (en) * | 2017-12-28 | 2018-05-25 | 上海神力科技有限公司 | A kind of multifunctional fuel battery testing platform controller |
| CN108073110B (en) * | 2017-12-28 | 2024-04-23 | 上海神力科技有限公司 | Multifunctional fuel cell test board controller |
| CN110221570A (en) * | 2018-03-01 | 2019-09-10 | 弘允新能源（上海）有限公司 | A kind of general purpose controller of fuel cell |
| CN110053520A (en) * | 2019-05-27 | 2019-07-26 | 上海楞次新能源汽车科技有限公司 | The fuel cell control device of hydrogen fuel cell dynamical system |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20180403 |
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| CF01 | Termination of patent right due to non-payment of annual fee |