CN110380089A - Gas removal process and device - Google Patents
Gas removal process and device Download PDFInfo
- Publication number
- CN110380089A CN110380089A CN201910656667.XA CN201910656667A CN110380089A CN 110380089 A CN110380089 A CN 110380089A CN 201910656667 A CN201910656667 A CN 201910656667A CN 110380089 A CN110380089 A CN 110380089A
- Authority
- CN
- China
- Prior art keywords
- hydrogen
- duration
- fuel cell
- row
- default
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
-
- 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
-
- 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
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0662—Treatment of gaseous reactants or gaseous residues, e.g. cleaning
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
The embodiment of the present invention provides a kind of gas removal process and device, applied to electric vehicle, electric vehicle includes fuel cell, fuel cell includes hydrogen road, hydrogen road includes hydrogen vent valve door, this method comprises: obtaining the state of fuel cell, however, it is determined that when the state of fuel cell is normal operating conditions, obtain the real output and default output power of fuel cell；According to real output and default output power, determine that first row hydrogen duration, first row hydrogen duration indicate the opening duration of hydrogen vent valve door；The opening duration for controlling the hydrogen vent valve door is equal to first row hydrogen duration.For accurately excluding the hydrogen of carrying foreign gas, the reaction rate of fuel cell is improved, and then improve the real output of fuel cell, extend the service life of fuel cell.
Description
Technical field
The present embodiments relate to Proton Exchange Membrane Fuel Cells field more particularly to a kind of gas removal process and dress
It sets.
Background technique
Fuel cell is usually provided in electric vehicle (for example, electric car, battery-operated motor cycle), wherein fuel cell
In include hydrogen road and air road, hydrogen is provided with pile in road.The air in hydrogen and air road in hydrogen road can be
It chemically reacts, produces electricl energy in pile, which is used to maintain the normal operation of electric vehicle.
Currently, during the air in hydrogen and air road in hydrogen road chemically reacts in pile, air
Foreign gas (for example, nitrogen, argon gas etc.) in road in air can penetrate into hydrogen road by the proton exchange membrane in pile
In hydrogen in, so as to cause foreign gas is carried in hydrogen.Currently, in order to exclude the hydrogen of carrying foreign gas, it is usually every
The opening duration that hydrogen vent valve door in hydrogen road is controlled after preset period of time is equal to preset duration, so that carrying foreign gas
Hydrogen passes through the discharge of hydrogen vent valve door.
In above process, when controlling the opening duration of hydrogen vent valve door in hydrogen road after preset period of time equal to presetting
It is long, the hydrogen for carrying foreign gas can not be accurately excluded, and then cause the reaction rate of fuel cell lower, reduce fuel electricity
The service life in pond.
Summary of the invention
The embodiment of the present invention provides a kind of gas removal process and device, for accurately excluding to carry the hydrogen of foreign gas
Gas, and then the reaction rate of fuel cell is improved, the real output of fuel cell is improved, the service life of fuel cell is extended.
In a first aspect, the embodiment of the present invention provides a kind of gas removal process, it is applied to electric vehicle, the electric vehicle
Including fuel cell, the fuel cell includes hydrogen road, and the hydrogen road includes hydrogen vent valve door, which comprises
Obtain the state of the fuel cell, however, it is determined that when the state of the fuel cell is normal operating conditions, obtain
The real output of the fuel cell and default output power；
According to the real output and the default output power, first row hydrogen duration, the first row hydrogen are determined
Duration indicates the opening duration of the hydrogen vent valve door；
The opening duration for controlling the hydrogen vent valve door is equal to the first row hydrogen duration.
It is described according to the real output and the default output power in a kind of possible embodiment, really
Determine first row hydrogen duration, comprising:
According to the real output and the default output power, the impurity gas in the hydrogen road in hydrogen is determined
The gas content of body；
According to the gas content and preset first corresponding relationship, the first row hydrogen duration is determined, wherein institute
State the corresponding relationship that the first corresponding relationship includes gas content and row's hydrogen duration.
It is described according to the real output and the default output power in alternatively possible embodiment,
Determine the gas content of the foreign gas, comprising:
Obtain the attribute information of the fuel cell, wherein the attribute information includes using duration and model；
According to the attribute information and the default output power, the power coefficient of the fuel cell is determined；
According to the real output, the default output power and the power coefficient, the gas content is determined.
It is described according to the attribute information and the default output power in alternatively possible embodiment, it determines
The power coefficient of the fuel cell, comprising:
Duration and preset second corresponding relationship are used according to described, determines the coefficient of waste of the fuel cell,
Wherein, second corresponding relationship includes the corresponding relationship using duration and the coefficient of waste；
According to the model, the default output power and preset third corresponding relationship, the fuel electricity is determined
The coefficient of energy dissipation in pond, wherein the third corresponding relationship includes the corresponding relationship of model, default output power and coefficient of energy dissipation；
According to the coefficient of waste and the coefficient of energy dissipation, the power coefficient of the fuel cell is determined.
It is described to be closed according to the gas content with preset first correspondence in alternatively possible embodiment
System, determines the first row hydrogen duration, comprising:
Judge whether the gas content is greater than or equal to the first default content；
If the gas content is more than or equal to the first default content, according to the gas content and described the
One corresponding relationship determines the first row hydrogen duration.
In alternatively possible embodiment, however, it is determined that when the state of the fuel cell is normal halted state, institute
State method further include:
Judge whether the gas content is less than or equal to the second default content, wherein the second default content is small
In the described first default content；
If it is determined that when the gas content is less than or equal to the second default content, according to the gas content and institute
The first corresponding relationship is stated, determines second row hydrogen duration, wherein the second row hydrogen duration indicates that the fuel cell excludes hydrogen
Duration；
The opening duration for controlling the hydrogen vent valve door is equal to the second row hydrogen duration.
In alternatively possible embodiment, however, it is determined that when the state of the fuel cell is malfunction, the side
Method further include:
The opening duration for controlling the hydrogen vent valve door is equal to default row's hydrogen duration.
Second aspect, the embodiment of the present invention provide a kind of gas remover system, are applied to electric vehicle, the electric vehicle
Including fuel cell, the fuel cell includes hydrogen road, and the hydrogen road includes hydrogen vent valve door, and described device includes: to obtain
Module, determining module and control module, wherein
The acquisition module is used for, and obtains the state of the fuel cell, however, it is determined that the state of the fuel cell is positive
When normal working condition, the real output and default output power of the fuel cell are obtained；
The determining module is used for, and according to the real output and the default output power, determines first row hydrogen
Duration, the first row hydrogen duration indicate the opening duration of the hydrogen vent valve door；
The control module is used for, and the opening duration for controlling the hydrogen vent valve door is equal to the first row hydrogen duration.
In a kind of possible embodiment, the determining module is specifically used for:
According to the real output and the default output power, the impurity gas in the hydrogen road in hydrogen is determined
The gas content of body；
According to the gas content and preset first corresponding relationship, the first row hydrogen duration is determined, wherein institute
State the corresponding relationship that the first corresponding relationship includes gas content and row's hydrogen duration.
In alternatively possible embodiment, the determining module is specifically used for:
Obtain the attribute information of the fuel cell, wherein the attribute information includes using duration and model；
According to the attribute information and the default output power, the power coefficient of the fuel cell is determined；
According to the real output, the default output power and the power coefficient, the gas content is determined.
In alternatively possible embodiment, the determining module is specifically used for:
Duration and preset second corresponding relationship are used according to described, determines the coefficient of waste of the fuel cell,
Wherein, second corresponding relationship includes the corresponding relationship using duration and the coefficient of waste；
According to the model, the default output power and preset third corresponding relationship, the fuel electricity is determined
The coefficient of energy dissipation in pond, wherein the third corresponding relationship includes the corresponding relationship of model, default output power and coefficient of energy dissipation；
According to the coefficient of waste and the coefficient of energy dissipation, the power coefficient of the fuel cell is determined.
In alternatively possible embodiment, the determining module is specifically used for:
Judge whether the gas content is greater than or equal to the first default content；
If the gas content is more than or equal to the first default content, according to the gas content and described the
One corresponding relationship determines the first row hydrogen duration.
In alternatively possible embodiment, the determining module is also used to:
If it is determined that the state of the fuel cell be normal halted state when, judge the gas content whether be less than or
Equal to the second default content, wherein the second default content is less than the described first default content；
If it is determined that when the gas content is less than or equal to the second default content, according to the gas content and institute
The first corresponding relationship is stated, determines second row hydrogen duration, wherein the second row hydrogen duration indicates that the fuel cell excludes hydrogen
Duration；
The opening duration for controlling the hydrogen vent valve door is equal to the second row hydrogen duration.
In alternatively possible embodiment, the determining module is also used to:
If it is determined that the opening duration for controlling the hydrogen vent valve door is equal in advance when the state of the fuel cell is malfunction
If arranging hydrogen duration.
The third aspect, the embodiment of the present invention provide a kind of gas removal process, comprising: processor is handled described in memory
Device is coupled with memory, wherein
The memory is used for, and stores computer program；
The processor is used for, and executes the computer program stored in the memory, when the computer program is held
When row, the processor executes such as the described in any item methods of above-mentioned first aspect.
Fourth aspect, the embodiment of the present invention provides a kind of readable storage medium storing program for executing, including instruction, when it runs on computers
When, so that computer executes the method as described in above-mentioned first aspect any one.
Gas removal process and device provided in an embodiment of the present invention, this method comprises: the state of fuel cell is obtained, if
When the state for determining fuel cell is normal operating conditions, the real output and default output power of fuel cell are obtained.
According to real output and default output power, first row hydrogen duration is determined, first row hydrogen duration instruction hydrogen vent valve door is beaten
Open duration.The opening duration for controlling hydrogen vent valve door is equal to first row hydrogen duration.According to real output and default output power,
Determine first row hydrogen duration, and then the opening duration for controlling hydrogen vent valve door is equal to first row hydrogen duration, can accurately exclude to take
Hydrogen with foreign gas improves the reaction rate of fuel cell, and then improves the real output of fuel cell, extends combustion
Expect the service life of battery.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the application scenarios schematic diagram of gas removal process provided in an embodiment of the present invention；
Fig. 2 is the flow diagram one of gas removal process provided in an embodiment of the present invention；
Fig. 3 is the flow diagram two of gas removal process provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of gas remover system provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Fig. 1 is the application scenarios schematic diagram of gas removal process provided in an embodiment of the present invention.As shown in Figure 1, comprising: vehicle
Controller 10, battery controller 11, fuel cell 12, hydrogen road 13 and hydrogen vent valve door 14.Wherein, hydrogen vent valve door 14 is set
It sets in hydrogen road 13, hydrogen road 13 is arranged in fuel cell 12.
In practical applications, the real output of the available fuel cell 12 of battery controller 11, and from vehicle control
The default output power that fuel cell 12 is obtained in device 10 processed determines hydrogen according to real output and default output power
The gas content of foreign gas in road in hydrogen, and according to the gas content of foreign gas, the row's of determination hydrogen duration, and then control
The opening duration of hydrogen vent valve door 14 is equal to row's hydrogen duration, to realize the hydrogen for excluding to carry foreign gas.In above process,
According to real output and default output power, the gas content of foreign gas is determined, and contained according to the gas of foreign gas
Amount, the row's of determination hydrogen duration can accurately exclude the hydrogen for carrying foreign gas, so that the reaction rate of fuel cell is improved,
And then the real output of fuel cell is improved, extend the service life of fuel cell.
In the following, technical solution shown in the application is described in detail by specific embodiment.Under it should be noted that
The several specific embodiments in face can be combined with each other, and for the same or similar content, no longer carry out weight in various embodiments
Multiple explanation.
Fig. 2 is the flow diagram one of gas removal process provided in an embodiment of the present invention.As shown in Fig. 2, this method packet
It includes:
S201: the state of fuel cell is obtained, however, it is determined that when the state of fuel cell is normal operating conditions, obtain fuel
The real output of battery and default output power.
Optionally, the executing subject of the embodiment of the present invention is battery controller, or is arranged in battery controller
Gas remover system, the gas remover system can realize by the combination of software and/or hardware.
It should be noted that battery controller be arranged in electric vehicle, electric vehicle be additionally provided with vehicle control device and
Fuel cell.
In the present invention, the state of fuel cell can be obtained from vehicle control device and fuel cell.
Specifically, the state of fuel cell can be in normal operating conditions, normal halted state, emergency stop conditions
Any one.
It is possible to further preset output power from acquisition in vehicle control device, obtain reality output from fuel cell
Power.
S202: according to real output and default output power, first row hydrogen duration, the instruction of first row hydrogen duration are determined
The opening duration of hydrogen vent valve door.
Specifically, can determine the impurity gas in hydrogen road in hydrogen according to real output and default output power
The gas content of body determines first row hydrogen duration according to the gas content of foreign gas.
It is possible to further determine first row hydrogen duration according to the gas content of foreign gas and the first corresponding relationship.Its
In, the first corresponding relationship can be the corresponding relationship being stored in advance in battery controller.
It should be noted that foreign gas includes nitrogen, argon gas, neon etc. in air.Wherein, the gas content of nitrogen
It is maximum.
S203: the opening duration of control hydrogen vent valve door is equal to first row hydrogen duration.
Specifically, after determining first row hydrogen duration open instructions can be sent to hydrogen vent valve door, thus the row's of control hydrogen
Valve is opened, so that the opening duration of hydrogen vent valve door is equal to first row hydrogen duration.
Gas removal process provided in an embodiment of the present invention, comprising: obtain the state of fuel cell, however, it is determined that fuel cell
State be normal operating conditions when, obtain the real output and default output power of fuel cell.According to reality output
Power and default output power determine that first row hydrogen duration, first row hydrogen duration indicate the opening duration of hydrogen vent valve door.Control row
The opening duration of hydrogen valve is equal to first row hydrogen duration.According to real output and default output power, first row hydrogen is determined
Duration, and then the opening duration for controlling hydrogen vent valve door is equal to first row hydrogen duration, can accurately exclude to carry foreign gas
Hydrogen, avoids excluding excessive hydrogen causing energy waste, improves the reaction rate of fuel cell, and then improve fuel cell
Real output extends the service life of fuel cell.
On the basis of the above embodiments, in the following, in conjunction with Fig. 3 embodiment, gas removal process provided by the invention is done
It is further to be described in detail.Specifically, referring to Fig. 3.
Fig. 3 is the flow diagram two of gas removal process provided in an embodiment of the present invention.As shown in figure 3, this method packet
It includes:
S301: the state of fuel cell is obtained.
S302: whether the state for judging fuel cell is normal condition.
If it is not, then executing S303.
If so, executing S304.
Specifically, the normal condition includes normal operating conditions and normal halted state.
S303: the opening duration of control hydrogen vent valve door is equal to default row's hydrogen duration.
Specifically, if controlling the opening duration of hydrogen vent valve door when whether the state for judging fuel cell is malfunction
Equal to default row's hydrogen duration.
It should be noted that the malfunction can for fuel cell temperature is excessively high, in hydrogen road hydrogen pressure
Excessive, electric vehicle at least one of is blown out etc..
Optionally, the row's of presetting hydrogen duration can be 2 seconds, 3 seconds etc., specifically, not to default row's hydrogen duration in the application
Value is defined.
S304: judge whether the normal condition is normal operating conditions.
If so, executing S305 to S313.
If it is not, then executing S314 to S317.
S305: the real output and default output power of fuel cell are obtained.
S306: the attribute information of fuel cell is obtained, wherein attribute information includes using duration and model.
Optionally, described to dispatch from the factory the moment to the duration between the currently used moment for fuel cell using duration.
It should be noted that further include pile in hydrogen road, the model of the model pile.
S307: according to duration and preset second corresponding relationship is used, the coefficient of waste of fuel cell is determined.
Wherein, the second corresponding relationship includes the corresponding relationship using duration and the coefficient of waste.
In practical applications, it determines corresponding with using duration using that can be searched in the second corresponding relationship after duration
The coefficient of waste.
S308: according to model, default output power and preset third corresponding relationship, the energy consumption of fuel cell is determined
Coefficient.
Wherein, third corresponding relationship includes the corresponding relationship of model, default output power and coefficient of energy dissipation.
Specifically, third corresponding relationship includes the corresponding relationship of model, default output power range and coefficient of energy dissipation.
In practical applications, it according to default output power, is searched in third corresponding relationship where presetting output power
Default output power range, and according to model, default output power range, coefficient of energy dissipation is searched in third corresponding relationship.
S309: according to the coefficient of waste and coefficient of energy dissipation, the power coefficient of fuel cell is determined.
Optionally, power coefficient can be the product of the coefficient of waste and coefficient of energy dissipation.
S310: according to real output, default output power and power coefficient, gas content is determined.
Specifically, can determine power difference according to real output, default output power, according to power coefficient and
Power difference determines gas content.
Further, gas content can be equal to the product of power coefficient and power difference.
S311: judge whether gas content is greater than or equal to the first default content.
If it is not, S312.
If so, S313.
Optionally, the first default content can be for 0.1,0.2 etc. (that is, including 0.1 or 0.2 liter of impurity in 1 liter of hydrogen
Gas).Specifically, not being defined to the first default content in the application.It in practical applications, can according to actual needs really
The size of fixed first default content.
S312: control hydrogen vent valve door remains turned-off.
S313: according to gas content and preset first corresponding relationship, first row hydrogen duration is determined.
Wherein, the first corresponding relationship includes the corresponding relationship of gas content and row's hydrogen duration.
Specifically, row's hydrogen duration corresponding with gas content can be searched in the first corresponding relationship according to gas content,
And the corresponding row's hydrogen duration of gas content is determined as first row hydrogen duration.
S314: obtaining gas content from gas content set, judges whether the gas content is less than or equal to second
Default content.
If it is not, then executing S315.
If so, executing S316.
Specifically, obtaining halt instruction before S314 and determining the state of fuel cell after getting halt instruction
When for normal halted state, the last one gas content is obtained from the gas content set of foreign gas.
Wherein, gas content set can contain for the gas determined after preset duration repeats S305 to S310
Amount composition set.
Optionally, the second default content can be 0.01,0.05 etc..Specifically, not to the first default content in the application
It is defined.In practical applications, the size of the second default content can be determined according to actual needs.
S315: control hydrogen vent valve door remains turned-off.
S316: according to gas content and the first corresponding relationship, second row hydrogen duration is determined.
Wherein, second row hydrogen duration instruction fuel cell excludes the duration of hydrogen.
S317: the opening duration of control hydrogen vent valve door is equal to second row hydrogen duration.
Gas removal process provided in an embodiment of the present invention, comprising: obtain the state of fuel cell.If the shape of fuel cell
State is the normal operating conditions in normal condition, then according to real output, default output power and power coefficient, determines gas
Body content.According to gas content and preset first corresponding relationship, first row hydrogen duration is determined, control hydrogen vent valve door is beaten
Duration is opened equal to first row hydrogen duration.If the state of fuel cell is the normal halted state in normal condition, contained according to gas
Amount and the first corresponding relationship determine that second row hydrogen duration, the opening duration of control hydrogen vent valve door are equal to second row hydrogen duration.If combustion
The state for expecting battery is malfunction, and the opening duration of control hydrogen vent valve door is equal to default row's hydrogen duration.In above process, it fires
When expecting that the state of battery changes, using the state corresponding row's hydrogen duration for changing post fuel battery, so that fuel cell
Arranging hydrogen methods has diversity.
Further, in the prior art, the impurity content of hydrogen in hydrogen road can be detected by defects inspecting instrument,
But since detecting instrument is at high cost, high and cold altitude environment can not be suitable for, therefore can not be by defects inspecting instrument application in combustion
In the product for expecting battery.And in this application, without detecting the impurity content of hydrogen in hydrogen road by defects inspecting instrument, section
Cost-saving, and can be applied in the product of fuel cell.
Fig. 4 is the structural schematic diagram of gas remover system provided in an embodiment of the present invention.As shown in figure 4, gas excludes dress
Set includes: to obtain module 41, determining module 42 and control module 43, wherein
The acquisition module 41 is used for, and obtains the state of the fuel cell, however, it is determined that the state of the fuel cell is
When normal operating conditions, the real output and default output power of the fuel cell are obtained；
The determining module 42 is used for, and according to the real output and the default output power, determines first row
Hydrogen duration, the first row hydrogen duration indicate the opening duration of the hydrogen vent valve door；
The control module 43 is used for, and the opening duration for controlling the hydrogen vent valve door is equal to the first row hydrogen duration.
Gas remover system provided in this embodiment can be used for executing the technical solution of above method embodiment, realize
Principle is similar with technical effect, and details are not described herein again for the present embodiment.
It should be noted that gas remover system provided in this embodiment, can be applied to electric vehicle, the electric vehicle
Include fuel cell, the fuel cell includes hydrogen road, and the hydrogen road includes hydrogen vent valve door.
In a kind of possible embodiment, the determining module 41 is specifically used for:
According to the real output and the default output power, the impurity gas in the hydrogen road in hydrogen is determined
The gas content of body；
According to the gas content and preset first corresponding relationship, the first row hydrogen duration is determined, wherein institute
State the corresponding relationship that the first corresponding relationship includes gas content and row's hydrogen duration.
In alternatively possible embodiment, the determining module 41 is specifically used for:
Obtain the attribute information of the fuel cell, wherein the attribute information includes using duration and model；
According to the attribute information and the default output power, the power coefficient of the fuel cell is determined；
According to the real output, the default output power and the power coefficient, the gas content is determined.
In alternatively possible embodiment, the determining module 41 is specifically used for:
Duration and preset second corresponding relationship are used according to described, determines the coefficient of waste of the fuel cell,
Wherein, second corresponding relationship includes the corresponding relationship using duration and the coefficient of waste；
According to the model, the default output power and preset third corresponding relationship, the fuel electricity is determined
The coefficient of energy dissipation in pond, wherein the third corresponding relationship includes the corresponding relationship of model, default output power and coefficient of energy dissipation；
According to the coefficient of waste and the coefficient of energy dissipation, the power coefficient of the fuel cell is determined.
In alternatively possible embodiment, the determining module 41 is specifically used for:
Judge whether the gas content is greater than or equal to the first default content；
If the gas content is more than or equal to the first default content, according to the gas content and described the
One corresponding relationship determines the first row hydrogen duration.
In alternatively possible embodiment, the determining module 41 is also used to:
If it is determined that the state of the fuel cell be normal halted state when, judge the gas content whether be less than or
Equal to the second default content, wherein the second default content is less than the described first default content；
If it is determined that when the gas content is less than or equal to the second default content, according to the gas content and institute
The first corresponding relationship is stated, determines second row hydrogen duration, wherein the second row hydrogen duration indicates that the fuel cell excludes hydrogen
Duration；
The opening duration for controlling the hydrogen vent valve door is equal to the second row hydrogen duration.
In alternatively possible embodiment, the determining module 41 is also used to:
If it is determined that the opening duration for controlling the hydrogen vent valve door is equal in advance when the state of the fuel cell is malfunction
If arranging hydrogen duration.
Gas remover system provided in this embodiment can be used for executing the technical solution of above method embodiment, realize
Principle is similar with technical effect, and details are not described herein again for the present embodiment.
The embodiment of the present invention provides a kind of gas remover system, comprising: processor, processor and memory described in memory
Coupling, wherein
The memory is used for, and stores computer program；
The processor is used for, and executes the computer program stored in the memory, when the computer program is held
When row, the processor executes such as the described in any item methods of above-mentioned first aspect.
Optionally, memory can also be integrated with processor either independent.
When memory is independently arranged, gas remover system further includes bus, for connecting memory and processor.
The present patent application also provides a kind of computer readable storage medium, is stored in the computer readable storage medium
Instruction, when described instruction is run on computers, so that the computer executes the gas in above-mentioned any means embodiment
Method for removing.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of gas removal process, which is characterized in that be applied to electric vehicle, the electric vehicle includes fuel cell, institute
Stating fuel cell includes hydrogen road, and the hydrogen road includes hydrogen vent valve door, which comprises
Obtain the state of the fuel cell, however, it is determined that when the state of the fuel cell is normal operating conditions, described in acquisition
The real output of fuel cell and default output power；
According to the real output and the default output power, first row hydrogen duration, the first row hydrogen duration are determined
Indicate the opening duration of the hydrogen vent valve door；
The opening duration for controlling the hydrogen vent valve door is equal to the first row hydrogen duration.
2. the method according to claim 1, wherein it is described according to the real output and it is described preset it is defeated
Power out determines first row hydrogen duration, comprising:
According to the real output and the default output power, the foreign gas in the hydrogen road in hydrogen is determined
Gas content；
According to the gas content and preset first corresponding relationship, the first row hydrogen duration is determined, wherein described
One corresponding relationship includes the corresponding relationship of gas content and row's hydrogen duration.
3. according to the method described in claim 2, it is characterized in that, it is described according to the real output and it is described preset it is defeated
Power out determines the gas content of the foreign gas, comprising:
Obtain the attribute information of the fuel cell, wherein the attribute information includes using duration and model；
According to the attribute information and the default output power, the power coefficient of the fuel cell is determined；
According to the real output, the default output power and the power coefficient, the gas content is determined.
4. according to the method described in claim 3, it is characterized in that, described according to the attribute information and the default output work
Rate determines the power coefficient of the fuel cell, comprising:
Duration and preset second corresponding relationship are used according to described, determines the coefficient of waste of the fuel cell, wherein
Second corresponding relationship includes the corresponding relationship using duration and the coefficient of waste；
According to the model, the default output power and preset third corresponding relationship, the fuel cell is determined
Coefficient of energy dissipation, wherein the third corresponding relationship includes the corresponding relationship of model, default output power and coefficient of energy dissipation；
According to the coefficient of waste and the coefficient of energy dissipation, the power coefficient of the fuel cell is determined.
5. according to the method described in claim 2, it is characterized in that, described according to the gas content and preset first
Corresponding relationship determines the first row hydrogen duration, comprising:
Judge whether the gas content is greater than or equal to the first default content；
If the gas content is more than or equal to the first default content, according to the gas content and first pair described
It should be related to, determine the first row hydrogen duration.
6. according to the method described in claim 5, it is characterized in that, however, it is determined that the state of the fuel cell is normal to stop shape
When state, the method also includes:
Judge whether the gas content is less than or equal to the second default content, wherein the second default content is less than institute
State the first default content；
If it is determined that when the gas content is less than or equal to the second default content, according to the gas content and described the
One corresponding relationship determines second row hydrogen duration, wherein the second row hydrogen duration indicate the fuel cell exclude hydrogen when
It is long；
The opening duration for controlling the hydrogen vent valve door is equal to the second row hydrogen duration.
7. method according to any one of claims 1 to 6, which is characterized in that if it is determined that the state of the fuel cell is
When malfunction, the method also includes:
The opening duration for controlling the hydrogen vent valve door is equal to default row's hydrogen duration.
8. a kind of gas remover system, which is characterized in that be applied to electric vehicle, the electric vehicle includes fuel cell, institute
Stating fuel cell includes hydrogen road, and the hydrogen road includes hydrogen vent valve door, described device include: obtain module, determining module and
Control module, wherein
The acquisition module is used for, and obtains the state of the fuel cell, however, it is determined that the state of the fuel cell is normal work
When making state, the real output and default output power of the fuel cell are obtained；
The determining module is used for, and according to the real output and the default output power, determines first row hydrogen duration,
The first row hydrogen duration indicates the opening duration of the hydrogen vent valve door；
The control module is used for, and the opening duration for controlling the hydrogen vent valve door is equal to the first row hydrogen duration.
9. device according to claim 8, which is characterized in that the determining module is specifically used for:
According to the real output and the default output power, the foreign gas in the hydrogen road in hydrogen is determined
Gas content；
According to the gas content and preset first corresponding relationship, the first row hydrogen duration is determined, wherein described
One corresponding relationship includes the corresponding relationship of gas content and row's hydrogen duration.
10. device according to claim 9, which is characterized in that the determining module is specifically used for:
Obtain the attribute information of the fuel cell, wherein the attribute information includes using duration and model；
According to the attribute information and the default output power, the power coefficient of the fuel cell is determined；
According to the real output, the default output power and the power coefficient, the gas content is determined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910656667.XA CN110380089B (en) | 2019-07-19 | 2019-07-19 | Gas removal method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910656667.XA CN110380089B (en) | 2019-07-19 | 2019-07-19 | Gas removal method and apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110380089A true CN110380089A (en) | 2019-10-25 |
| CN110380089B CN110380089B (en) | 2021-10-08 |
Family
ID=68254398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910656667.XA Active CN110380089B (en) | 2019-07-19 | 2019-07-19 | Gas removal method and apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110380089B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113793960A (en) * | 2021-09-15 | 2021-12-14 | 上海捷氢科技有限公司 | Hydrogen discharging method and device for fuel cell |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101106202A (en) * | 2006-07-11 | 2008-01-16 | 佳能株式会社 | Fuel cell system and purging method for fuel cell system |
| CN101826626A (en) * | 2009-03-04 | 2010-09-08 | 通用汽车环球科技运作公司 | The anode water separator that is used for fuel cell system |
| JP2010272253A (en) * | 2009-05-19 | 2010-12-02 | Toyota Motor Corp | Fuel cell system |
| US20180301721A1 (en) * | 2017-04-12 | 2018-10-18 | Panasonic Intellectual Property Management Co., Lt | Fuel cell system |
| CN109860671A (en) * | 2018-11-30 | 2019-06-07 | 一汽解放汽车有限公司 | A kind of system and its control method for reducing Hydrogen Fuel-cell Vehicles and discharging hydrogen in confined space |
-
2019
- 2019-07-19 CN CN201910656667.XA patent/CN110380089B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101106202A (en) * | 2006-07-11 | 2008-01-16 | 佳能株式会社 | Fuel cell system and purging method for fuel cell system |
| CN101826626A (en) * | 2009-03-04 | 2010-09-08 | 通用汽车环球科技运作公司 | The anode water separator that is used for fuel cell system |
| JP2010272253A (en) * | 2009-05-19 | 2010-12-02 | Toyota Motor Corp | Fuel cell system |
| US20180301721A1 (en) * | 2017-04-12 | 2018-10-18 | Panasonic Intellectual Property Management Co., Lt | Fuel cell system |
| CN109860671A (en) * | 2018-11-30 | 2019-06-07 | 一汽解放汽车有限公司 | A kind of system and its control method for reducing Hydrogen Fuel-cell Vehicles and discharging hydrogen in confined space |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113793960A (en) * | 2021-09-15 | 2021-12-14 | 上海捷氢科技有限公司 | Hydrogen discharging method and device for fuel cell |
| CN113793960B (en) * | 2021-09-15 | 2023-09-01 | 上海捷氢科技股份有限公司 | Hydrogen discharging method and device for fuel cell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110380089B (en) | 2021-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100449839C (en) | Device and method for detecting gas leakage | |
| CN101312293B (en) | Power lithium battery intelligent management system | |
| CN102862490B (en) | Self-adaptive control method for battery management system for electric automobile | |
| CN110701482A (en) | Fuel cell commercial vehicle hydrogen storage management method | |
| US10777827B2 (en) | Water drainage device for fuel cell, fuel cell system, moving body and control method of fuel cell system | |
| WO2023035726A1 (en) | Hydrogen leakage detection method and system for hydrogen fuel cell system and rail transit vehicle | |
| CN109860671B (en) | System for reducing hydrogen discharged by hydrogen fuel cell vehicle in closed space and control method thereof | |
| CN102013505B (en) | Automotive fuel cell hydrogen circulating system | |
| CA2529365A1 (en) | Fuel cell system and gas leak detection method | |
| CN108638789A (en) | A kind of Air conditioner on car voltage detecting control method and Air conditioner on car | |
| US20050271918A1 (en) | Fuel cell system and purging method therefor | |
| CN113571737B (en) | Air cooling pile environment simulation test system and control method thereof | |
| CN109301369B (en) | New energy charge and discharge heat control method and battery thermal management system | |
| JP5009761B2 (en) | Fuel cell system and control method thereof | |
| CN110567657A (en) | Hydrogen leakage monitoring method for hydrogen energy locomotive | |
| CA2903812A1 (en) | Fuel cell with air compressor control | |
| CN110380089A (en) | Gas removal process and device | |
| CN110429305A (en) | Impurity discharge method, the apparatus and system of Proton Exchange Membrane Fuel Cells | |
| US9142846B2 (en) | Fuel cell system and fuel cell activation method | |
| CN113871661A (en) | Control method and control device of fuel cell | |
| CN107492688B (en) | A kind of battery maintenance method, apparatus and vehicle | |
| CN105375045B (en) | Method for testing anode integrity during fuel cell vehicle operation | |
| JP4876368B2 (en) | Operation control of fuel cell system | |
| US10601060B2 (en) | Systems and methods to determine cathode inlet pressure limits in a fuel cell system | |
| CN213933005U (en) | Performance test equipment for vehicle-mounted hydrogen supply system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |