CN108155403A - A kind of fuel cell system and its guard method - Google Patents
A kind of fuel cell system and its guard method Download PDFInfo
- Publication number
- CN108155403A CN108155403A CN201810057958.2A CN201810057958A CN108155403A CN 108155403 A CN108155403 A CN 108155403A CN 201810057958 A CN201810057958 A CN 201810057958A CN 108155403 A CN108155403 A CN 108155403A
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- Prior art keywords
- fuel cell
- cell system
- current temperature
- hydrogen
- temperature
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/0432—Temperature; Ambient temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04037—Electrical heating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04701—Temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
-
- 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
Abstract
The embodiment of the invention discloses a kind of fuel cell system and its guard method, the fuel cell system includes at least one set of operating fuel cell, further includes control module, temperature sensor and heating module, wherein：The temperature sensor, for measuring the current temperature of the fuel cell system, the control module, for obtaining the current temperature of the fuel cell system from the temperature sensor, the control module, it is additionally operable to judge whether the current temperature of the fuel cell system is less than first threshold, if so, the heating module is controlled to heat the fuel cell system.Using the embodiment of the present invention, the operating fuel cell in fuel cell system can be protected not injured by low temperature, so as to improve the service life of fuel cell system.
Description
Technical field
The present invention relates to electronic technology field more particularly to a kind of fuel cell system and its guard methods.
Background technology
With the development of electronic technology, new-energy automobile is increasingly becoming the mainstream of automobile market.Currently, new-energy automobile is sent out
The main trend of exhibition is the diversification of energy source of car and the electrification of automobile power.And fuel cell is as a kind of efficient, zero dirt
Power supply on vehicle is contaminated, is the electrified ideal chose of automobile power.Fuel battery engines as a kind of novel green power source,
Due to many merits such as its high efficiency and low emissions, it is increasingly becoming the research emphasis of on-board engine.In fuel cell car
Application in, the controller that fuel cell is kept by the power supply of 24 volts (V) is often electric, can effectively monitor fuel cell
State.
Hydrogen energy source automobile uses Proton Exchange Membrane Fuel Cells substantially at present, and worked in Proton Exchange Membrane Fuel Cells
Cheng Zhong can generate a large amount of water；And most of Proton Exchange Membrane Fuel Cells are required for, to the air humidification of cathode, working as fuel
When temperature is less than 0 DEG C (degree Celsius) in battery, the water in air humidification is easy to freeze and damage proton exchange membrane, very
Can extremely proton exchange membrane be pierced, fuel cell is caused to be scrapped.Even if the slight service life that fuel cell can be influenced icing.
Invention content
The embodiment of the present invention provides a kind of fuel cell system and its guard method, can protect in fuel cell system
Operating fuel cell is not injured by low temperature, so as to improve the service life of fuel cell system.
In a first aspect, an embodiment of the present invention provides a kind of fuel cell system, which includes at least one
Group operating fuel cell, further includes control module, temperature sensor and heating module, wherein：
The temperature sensor, for measuring the current temperature of the fuel cell system；
The control module, for obtaining the current temperature of the fuel cell system from the temperature sensor；
The control module is additionally operable to judge whether the current temperature of the fuel cell system is less than first threshold, if
It is that the heating module is then controlled to heat the fuel cell system.
In a kind of possible design, the heating module is specifically used for：
The hydrogen of hydrogen inlet manifold input is received by solenoid valve, using the heat that hydrogen reaction generates to fuel electricity
Cell system is heated；
The control module is specifically used for, when the current temperature of the fuel cell system is less than first threshold, controlling institute
State solenoid valve opening so that hydrogen inputs the heating module by the hydrogen inlet manifold.
In a kind of possible design, the heating module includes auxiliary fuel cell and adding thermal resistance；
The auxiliary fuel cell, for receiving the hydrogen of the hydrogen inlet manifold input from the solenoid valve of the opening
Gas, and carry out hydrogen reaction and produce electricl energy the input adding thermal resistance；
The adding thermal resistance, for the electric energy that receives auxiliary fuel cell input and to the fuel cell system into
Row heating.
In a kind of possible design, the operating fuel cell includes Proton Exchange Membrane Fuel Cells；
The auxiliary fuel cell is air-cooled fuel cell.
In a kind of possible design, the control module is additionally operable to judge the temperature that the fuel cell system is current
Whether second threshold is greater than or equal to, if so, the heating module stopping is controlled to heat the fuel cell system.
In a kind of possible design, the control module is additionally operable to：
Whether all working fuel cell for judging the fuel cell system is shutdown status, if so, described in triggering
The current temperature of fuel cell system described in temperature sensor measurement.
Second aspect, an embodiment of the present invention provides a kind of guard method of fuel cell system, the fuel cell systems
Including at least one set of operating fuel cell, this method includes：
Obtain the current temperature of the fuel cell system that the temperature sensor measurement in the fuel cell system obtains
Degree；
Judge whether the current temperature of the fuel cell system is less than first threshold；
If so, the heating module in the fuel cell system is controlled to be heated.
In a kind of possible design, the heating module includes auxiliary fuel cell and adding thermal resistance；
Heating module in the control fuel cell carries out heating and includes：
The solenoid valve of the auxiliary fuel cell is controlled to open so that the auxiliary fuel cell is from the electromagnetism of the opening
Valve receives the hydrogen of hydrogen inlet manifold input, and carries out hydrogen reaction and produce electricl energy the input adding thermal resistance being added
Heat.
In a kind of possible design, after the heating module in the control fuel cell system is heated,
It further includes：
Judge whether the current temperature of the fuel cell system is greater than or equal to second threshold；
If so, the heating module stopping is controlled to heat the fuel cell system.
The current temperature of the fuel cell system that temperature sensor measurement in the acquisition fuel cell system obtains
Before degree, further include：
Whether all working fuel cell for judging fuel cell system is shutdown status；
If so, trigger the current temperature of fuel cell system described in the temperature sensor measurement.
The third aspect, an embodiment of the present invention provides a kind of program, described program includes program instruction, described program instruction
The controller is made when being executed by a controller to perform the described fuel cell system guard method of second aspect.
The fuel cell system of the embodiment of the present invention includes at least one set of operating fuel cell, further includes control module, temperature
Sensor and heating module are spent, for measuring the current temperature of fuel cell system, which uses the temperature sensor
In obtaining the current temperature of the fuel cell system from the temperature sensor, which is additionally operable to judge the fuel cell system
Whether current temperature of uniting is less than first threshold, if so, the heating module is controlled to heat the fuel cell system, leads to
It crosses heating module to heat fuel cell system, the temperature inside fuel cell system is improved, so as to protect fuel
Operating fuel cell in battery system is not injured by low temperature, improves the service life of fuel cell system.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the present invention, for this field
For those of ordinary skill, without creative efforts, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is a kind of schematic block diagram of fuel cell system provided in an embodiment of the present invention；
Fig. 2 is a kind of circuit diagram of fuel cell system provided in an embodiment of the present invention；
Fig. 3 is a kind of schematic flow diagram of the guard method of fuel cell system provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained without making creative work
Example, shall fall within the protection scope of the present invention.
It should be appreciated that the term "and/or" used in description of the invention and the appended claims refers to be associated
Any combinations and all possible combinations of one or more of the item listed, and including these combinations.
Below in conjunction with attached drawing 1- attached drawings 3, to fuel cell system provided in an embodiment of the present invention and its guard method into
Row is discussed in detail.
It is a kind of schematic block diagram of fuel cell system provided in an embodiment of the present invention referring to Fig. 1, as shown in Figure 1, should
Fuel cell system may include at least one set of operating fuel cell, may also include control module, temperature sensor and heated mould
Block.Wherein, one end of the fuel cell system is connect with hydrogen.One end of the control module connects with one end of the temperature sensor
It connects.The temperature sensor can measure the current temperature of the fuel cell system, and can transmit the temperature that the measurement obtains
Give the control module.The control module can receive the current temperature of the fuel cell system obtained from the temperature sensor measurement
Degree.The control module may determine that whether the current temperature of the fuel cell system is less than first threshold, if so, the control module
The heating module can be controlled to start to work, so that the thermal energy that the heating module generates heats the fuel cell system.
The thermal energy generated by heating module heats fuel cell system, improves the temperature inside fuel cell system, from
And the operating fuel cell in fuel cell system can be protected not injured by low temperature, improve the use of fuel cell system
Service life.
It is a kind of circuit diagram of fuel cell system provided in an embodiment of the present invention referring to Fig. 2.
It should be noted that fuel cell system 1 can include fuel cell system controller 2, temperature sensor 3, extremely
Few one group of operating fuel cell 4, air-cooled fuel cell 7 and adding thermal resistance 8, air-cooled fuel cell 7 can be by 5 Hes of fuel cell
Fan 6 forms.The operating fuel cell 4 can be Proton Exchange Membrane Fuel Cells.Vehicle-mounted 24V lead-acid batteries can give control mould
Block provides electric energy.
In embodiments of the present invention, control module can be fuel cell system controller 2.One end of temperature sensor 3
It is connect with one end of fuel cell system controller 2, the other end of fuel cell system controller 2 can be with operating fuel cell
4 connections, can also connect with one end of solenoid valve 9.Heating module can include auxiliary fuel cell and adding thermal resistance 8, auxiliary
Fuel cell can be air-cooled fuel cell 7, and air-cooled fuel cell 7 can be made of fuel cell 5 and fan 6.Adding thermal resistance 8
One end connect with one end of fuel cell 5, the other end of fuel cell 5 passes through solenoid valve 9 and one end of hydrogen inlet manifold connects
It connects, the other end of hydrogen inlet manifold is used to receive hydrogen.
In an alternative embodiment, the heating module of fuel cell system can include air-cooled fuel cell 7 and adding thermal resistance
8, temperature sensor 3 measures the current temperature of fuel cell system 1.Fuel cell system controller 2 can be from temperature sensor 3
The current temperature of fuel cell system 1 is obtained, and judges whether the current temperature of fuel cell system 1 is less than first threshold, example
If first threshold is 5 DEG C (degree Celsius).When fuel cell system controller 2 judges that the current temperature of fuel cell system 1 is small
When 5 DEG C, fuel cell system controller 2 can be powered to solenoid valve 9, that is, solenoid valve 9 be controlled to open, so that hydrogen inlet manifold
Hydrogen by aweather 7 inputting hydrogen of cold fuel cell of solenoid valve 9, air-cooled fuel cell 7 receives hydrogen from open solenoid valve 9
The hydrogen of input pipe input, and carry out hydrogen reaction and produce electricl energy input adding thermal resistance 8, so that adding thermal resistance 8 converts electrical energy into
Fuel cell system 1 is heated into thermal energy.
Wherein, operating fuel cell can be Proton Exchange Membrane Fuel Cells.The other end and fuel cell of control module
One end connection of each operating fuel cell of system, the other end of each operating fuel cell of fuel cell system can lead to
One end that solenoid valve 10 is crossed with above-mentioned hydrogen inlet manifold is connect, and the other end of hydrogen inlet manifold can connect with hydrogen gas buffer 11
It connects.
In an alternative embodiment, fuel cell system controller 2 can also judge all working in fuel cell system 1
Whether fuel cell 4 is shutdown status, if so, since operating fuel cell 4 is stopped, is not produced electricl energy, therefore solenoid valve 10
Power-off, i.e. solenoid valve 10 turn off the hydrogen of hydrogen inlet manifold input service fuel cell 4, the hydrogen storage from high-pressure hydrogen storing system
There are in hydrogen gas buffer 11.Since vehicle-mounted 24V lead-acid batteries can give fuel cell system controller 2 to provide electric energy, so
The temperature sensor 3 being connect with 2 one end of fuel cell system controller can measure the current temperature of fuel cell system 1, combustion
Expect that cell system controller 2 can obtain the current temperature of fuel cell system 1 from temperature sensor 3, and judge fuel cell
Whether the current temperature of system 1 is less than first threshold, such as first threshold is 5 DEG C (degree Celsius), when fuel cell system 1 is current
Temperature whether be less than 5 DEG C, fuel cell system controller 2 can be powered to solenoid valve 9, that is, control solenoid valve 9 open hydrogen
Input pipe receives the hydrogen from hydrogen gas buffer 11 and aweather 7 inputting hydrogen of cold fuel cell, and air-cooled fuel cell 7 is from opening
Solenoid valve 9 receive hydrogen inlet manifold input hydrogen, and carry out hydrogen reaction produce electricl energy input adding thermal resistance 8 so that plus
Thermal resistance 8 converts electrical energy into thermal energy and fuel cell system 1 is heated.
In an alternative embodiment, after adding thermal resistance 8 heats fuel cell system 1, fuel cell system control
Device 2 can also judge whether the current temperature of fuel cell system 1 is greater than or equal to second threshold, such as second threshold is 40 DEG C
(degree Celsius), if so, fuel cell system controller 2 can turn off the connection with solenoid valve 9, so that the power-off shutdown of solenoid valve 9,
Preventing hydrogen, aweather 7 inputting hydrogen of cold fuel cell, air-cooled fuel cell 7 are anti-due to lacking generation hydrogen by hydrogen inlet manifold
The raw material (hydrogen) answered, stopping produce electricl energy input adding thermal resistance 8, and adding thermal resistance 8 stops due to not having electric energy supply to fuel
Battery system 1 is heated.When fuel cell system reaches preset temperature value, stop adding fuel cell system
Heat has saved hydrogen energy source while fuel cell system is ensured not by injury from low temperature.
In the embodiment of the present invention, when the temperature of fuel cell system 1 is relatively low, control solenoid valve 9 is opened, so that air-cooled combustion
The material generation hydrogen reaction of battery 7 is produced electricl energy powers to adding thermal resistance 8, and adding thermal resistance 8 converts electrical energy into thermal energy to maintain to fire
The temperature in battery system 1 is expected, so as to protect the Proton Exchange Membrane Fuel Cells in fuel cell system not by low temperature
Injury improves the service life of fuel cell system.
It is a kind of guard method schematic flow diagram of fuel cell system provided in an embodiment of the present invention referring to Fig. 3, the combustion
The guard method of material battery system can be applied to new-energy automobile, which includes at least one set of work fuel electricity
Pond, this method include but not limited to following steps：
It is current to obtain the fuel cell system that the temperature sensor measurement in the fuel cell system obtains by S101
Temperature.
In embodiments of the present invention, the temperature sensor being placed in inside fuel cell system can measure fuel electricity in real time
The current temperature of cell system, and the temperature that the measurement obtains can be sent to the control module.The control module can receive
The current temperature of the fuel cell system that the temperature sensor measurement obtains.Wherein, which includes at least one
Group operating fuel cell, which can be Proton Exchange Membrane Fuel Cells.
In an alternative embodiment, what temperature sensor measurement of the control module in the fuel cell system is obtained obtained should
Before the current temperature of fuel cell system, which can also judge all working fuel electricity of the fuel cell system
Whether pond is shutdown status, if all working fuel cell of the fuel cell system is shutdown status, the control mould
Block can trigger the current temperature of the temperature sensor measurement fuel cell system in the fuel cell system.Wherein, should
Shutdown status can represent the off position of operating fuel cell, i.e., hydrogen reaction production no longer occurs inside operating fuel cell
The state of raw electric energy.
S102, judges whether the current temperature of the fuel cell system is less than first threshold.
In embodiments of the present invention, control module may determine that whether the current temperature of the fuel cell system is less than first
Threshold value, if it is not, i.e. the current temperature of the fuel cell system is greater than or equal to first threshold, which reacquires fuel
The current temperature of the fuel cell system that temperature sensor measurement in battery system obtains.Wherein, which can be with
For preset temperature threshold.Preferably, which is 5 DEG C (degree Celsius).
S103, if so, the heating module in the fuel cell system is controlled to be heated.
In embodiments of the present invention, if so, i.e. control module judges the current temperature of the fuel cell system less than above-mentioned
First threshold, for example, first threshold is 5 DEG C, if the current temperature of the fuel cell system is less than 5 DEG C, which can be with
The heating module in the fuel cell system is controlled to be heated, so that the temperature raising inside fuel cell system, Ke Yibao
Operating fuel cell in shield fuel cell system is not injured by low temperature, so as to improve the service life of fuel cell system.
In an alternative embodiment, which can include auxiliary fuel cell and adding thermal resistance, if control module is sentenced
The current temperature of the fuel cell system of breaking is less than above-mentioned first threshold, for example, first threshold is 5 DEG C, if the fuel cell system
Current temperature of uniting is less than 5 DEG C, which can control the solenoid valve of the auxiliary fuel cell to open so that the auxiliary is fired
Material battery from the solenoid valve of the opening receive the hydrogen inlet manifold input hydrogen, and carry out hydrogen reaction produce electricl energy input should
Adding thermal resistance is heated.Wherein, which can be air-cooled fuel cell.By the way that hydrogen is controlled to enter air-cooled combustion
Material battery occurs hydrogen reaction and produces electricl energy, so that the thermal energy that adding thermal resistance generates is heated to fuel cell system, improves fuel
Temperature inside battery system can prevent operating fuel cell from not injured by low temperature, so as to improve fuel cell system
Service life.
In an alternative embodiment, heating module of the control module in the fuel cell system is controlled carries out heating it
Afterwards, which can also judge whether the current temperature of the fuel cell system is greater than or equal to second threshold, if the combustion
Expect that the current temperature of battery system is greater than or equal to second threshold, which can control the heating module to stop to the combustion
Material battery system is heated.For example, second threshold is 40 DEG C, if the current temperature of fuel cell system is greater than or equal to 40
DEG C, control module can stop solenoid valves corresponding to heating module, and it is defeated to turn off the hydrogen inlet manifold for solenoid valve power-off
Enter the hydrogen of heating module, the raw material (hydrogen) of hydrogen reaction occurs due to lacking for heating module, and stopping produces electricl energy input and adds
Thermal resistance, adding thermal resistance stop heating fuel cell system due to not having electric energy supply.When fuel cell system reaches
During preset temperature value, stop heating fuel cell system, ensureing fuel cell system not by the same of injury from low temperature
Shi Jieyue hydrogen energy sources.
In the embodiment of the present invention, which includes at least one set of operating fuel cell, and control module obtains combustion
Expect the current temperature of the fuel cell system that the temperature sensor measurement in battery system obtains, and judge the fuel cell system
Whether current temperature of uniting is less than first threshold, if the current temperature of the fuel cell system is less than first threshold, control should
Heating module in fuel cell system is heated, and can protect the operating fuel cell in fuel cell system not by low temperature
Injury, so as to improve the service life of fuel cell system.
The embodiment of the present invention also provides a kind of program, which includes program instruction, which, which works as, is loaded into control
The controller is made to perform the guard method of the above-mentioned described fuel cell systems of Fig. 3 when being performed in device processed.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or replace
It changes, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection domain subject to.
Claims (10)
1. a kind of fuel cell system, which is characterized in that the fuel cell system includes at least one set of operating fuel cell, also
Including control module, temperature sensor and heating module, wherein：
The temperature sensor, for measuring the current temperature of the fuel cell system；
The control module, for obtaining the current temperature of the fuel cell system from the temperature sensor；
The control module is additionally operable to judge whether the current temperature of the fuel cell system is less than first threshold, if so,
The heating module is controlled to heat the fuel cell system.
2. system according to claim 1, which is characterized in that the heating module is specifically used for：
The hydrogen of hydrogen inlet manifold input is received by solenoid valve, the heat generated using hydrogen reaction is to the fuel cell system
System is heated；
The control module is specifically used for, when the current temperature of the fuel cell system is less than first threshold, controlling the electricity
Magnet valve is opened so that hydrogen inputs the heating module by the hydrogen inlet manifold.
3. system according to claim 1, which is characterized in that the heating module includes auxiliary fuel cell and heating electricity
Resistance；
The auxiliary fuel cell, for receiving the hydrogen of the hydrogen inlet manifold input from the solenoid valve of the opening,
And it carries out hydrogen reaction and produces electricl energy the input adding thermal resistance；
The adding thermal resistance, for receiving the electric energy of the auxiliary fuel cell input and adding to the fuel cell system
Heat.
4. system according to claim 1, which is characterized in that the operating fuel cell includes pem fuel electricity
Pond；
The auxiliary fuel cell is air-cooled fuel cell.
5. according to claim 1-4 any one of them systems, which is characterized in that
The control module is additionally operable to judge whether the current temperature of the fuel cell system is greater than or equal to second threshold,
If so, the heating module stopping is controlled to heat the fuel cell system.
6. according to claim 1-4 any one of them systems, which is characterized in that the control module is additionally operable to：
Whether all working fuel cell for judging the fuel cell system is shutdown status, if so, triggering the temperature
The current temperature of fuel cell system described in sensor measurement.
7. a kind of guard method of fuel cell system, which is characterized in that the fuel cell system includes at least one set of work
Fuel cell, the method includes：
Obtain the current temperature of the fuel cell system that the temperature sensor measurement in the fuel cell system obtains；
Judge whether the current temperature of the fuel cell system is less than first threshold；
If so, the heating module in the fuel cell system is controlled to be heated.
8. the method according to the description of claim 7 is characterized in that the heating module includes auxiliary fuel cell and heating electricity
Resistance；
Heating module in the control fuel cell carries out heating and includes：
The solenoid valve of the auxiliary fuel cell is controlled to open so that the solenoid valve of the auxiliary fuel cell from the opening connects
The hydrogen of hydrogen inlet manifold input is received, and carries out hydrogen reaction and produce electricl energy the input adding thermal resistance being heated.
9. method according to claim 7 or 8, which is characterized in that the heating in the control fuel cell system
After module is heated, further include：
Judge whether the current temperature of the fuel cell system is greater than or equal to second threshold；
If so, the heating module stopping is controlled to heat the fuel cell system.
10. method according to claim 7 or 8, which is characterized in that the temperature sensing obtained in fuel cell system
Before the current temperature of the fuel cell system that device measurement obtains, further include：
Whether all working fuel cell for judging fuel cell system is shutdown status；
If so, trigger the current temperature of fuel cell system described in the temperature sensor measurement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810057958.2A CN108155403A (en) | 2018-01-18 | 2018-01-18 | A kind of fuel cell system and its guard method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810057958.2A CN108155403A (en) | 2018-01-18 | 2018-01-18 | A kind of fuel cell system and its guard method |
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| CN108155403A true CN108155403A (en) | 2018-06-12 |
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| CN201810057958.2A Pending CN108155403A (en) | 2018-01-18 | 2018-01-18 | A kind of fuel cell system and its guard method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109065919A (en) * | 2018-08-15 | 2018-12-21 | 武汉理工大学 | It is a kind of can automatic detection performance proton exchange membrane fuel cell structure |
| CN113809353A (en) * | 2021-09-14 | 2021-12-17 | 中汽创智科技有限公司 | Fuel cell control method, control system, electronic device and storage medium |
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| US20130288082A1 (en) * | 2012-04-27 | 2013-10-31 | Hamilton Sundstrand Corporation | Warming feature for aircraft fuel cells |
| CN104733746A (en) * | 2013-12-24 | 2015-06-24 | 上海神力科技有限公司 | Low-temperature and medium-temperature fuel cell combined operation system |
| CN206461037U (en) * | 2016-12-22 | 2017-09-01 | 郑州宇通客车股份有限公司 | A kind of fuel cell system and fuel cell car |
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- 2018-01-18 CN CN201810057958.2A patent/CN108155403A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1918737A (en) * | 2004-02-13 | 2007-02-21 | 日产自动车株式会社 | Fuel cell system and related method |
| US20130288082A1 (en) * | 2012-04-27 | 2013-10-31 | Hamilton Sundstrand Corporation | Warming feature for aircraft fuel cells |
| CN104733746A (en) * | 2013-12-24 | 2015-06-24 | 上海神力科技有限公司 | Low-temperature and medium-temperature fuel cell combined operation system |
| CN206461037U (en) * | 2016-12-22 | 2017-09-01 | 郑州宇通客车股份有限公司 | A kind of fuel cell system and fuel cell car |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109065919A (en) * | 2018-08-15 | 2018-12-21 | 武汉理工大学 | It is a kind of can automatic detection performance proton exchange membrane fuel cell structure |
| CN113809353A (en) * | 2021-09-14 | 2021-12-17 | 中汽创智科技有限公司 | Fuel cell control method, control system, electronic device and storage medium |
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