CN116093383B - Air inlet control method and system for hydrogen fuel cell - Google Patents
Air inlet control method and system for hydrogen fuel cell Download PDFInfo
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- 239000000446 fuel Substances 0.000 title claims abstract description 235
- 239000001257 hydrogen Substances 0.000 title claims abstract description 212
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 212
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 211
- 238000000034 method Methods 0.000 title claims abstract description 46
- 238000012360 testing method Methods 0.000 claims abstract description 112
- 230000007613 environmental effect Effects 0.000 claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 claims abstract description 36
- 239000007789 gas Substances 0.000 claims description 36
- 239000012528 membrane Substances 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 claims description 12
- 230000003197 catalytic effect Effects 0.000 claims description 8
- 238000009792 diffusion process Methods 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 230000001276 controlling effect Effects 0.000 description 15
- 230000008859 change Effects 0.000 description 12
- 239000007788 liquid Substances 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000010248 power generation Methods 0.000 description 6
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- 238000013528 artificial neural network Methods 0.000 description 4
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- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
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- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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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
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04746—Pressure; Flow
- H01M8/04753—Pressure; Flow of fuel cell reactants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/30—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells
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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
- H01M8/04305—Modeling, demonstration models of fuel cells, e.g. for training purposes
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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
- H01M8/04537—Electric variables
- H01M8/04604—Power, energy, capacity or load
- H01M8/04619—Power, energy, capacity or load of fuel cell stacks
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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
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The invention provides an air inlet control method and an air inlet control system for a hydrogen fuel cell, wherein the air inlet control method and the air inlet control system comprise the steps of obtaining production data and test data of the hydrogen fuel cell; establishing a first standard working model of the hydrogen fuel cell according to the production data and the test data; obtaining the model of a new energy vehicle which can be matched with the hydrogen fuel cell; establishing a vehicle model library of the adaptable new energy vehicle according to the model; acquiring a first vehicle model of the first vehicle from a vehicle model library when the hydrogen fuel cell is mounted on the first vehicle; acquiring current environmental data; determining the operating power of the hydrogen fuel cell according to the current environmental data, the first vehicle model and the first standard operating model; the intake device of the hydrogen fuel cell is controlled in accordance with the operating power. The scheme can automatically control the air inlet of the fuel cell in real time, can intelligently adjust the air inlet state of the fuel cell according to the difference of the adaptive vehicle and the difference of the environment, and can effectively ensure the optimal working state and the working safety of the fuel cell.
Description
Technical Field
The invention relates to the technical field of fuel cells, in particular to an air inlet control method and an air inlet control system for a hydrogen fuel cell.
Background
The source of the output power of the fuel cell system is the energy generated by the electrochemical reaction of oxygen and hydrogen in the stack. A hydrogen fuel cell of a vehicle generally includes two air intake systems, an air intake system that mainly controls an intake flow rate and a pressure of air, and a hydrogen intake system that mainly controls an intake pressure of hydrogen. The existing intake control scheme of the hydrogen fuel cell is too simple and cannot be automatically controlled and regulated according to different/external environment changes of the vehicle so that the fuel cell can be in an optimal working state.
Disclosure of Invention
Based on the above problems, the invention provides an air inlet control method and an air inlet control system for a hydrogen fuel cell, and the air inlet control method and the air inlet control system not only can automatically control the air inlet of the fuel cell in real time, but also can intelligently adjust the air inlet state of the fuel cell according to different adaptation vehicles and different environments, and can effectively ensure the optimal working state and the working safety of the fuel cell.
In view of this, an aspect of the present invention proposes an intake control method for a hydrogen fuel cell, which is applied to a new energy vehicle equipped with a hydrogen fuel cell including a plurality of unit cells including a bipolar plate and a membrane electrode including a proton exchange membrane, a catalytic layer, and a gas diffusion layer, and an end plate; the end plate is provided with an air inlet device, the air inlet device comprises an air inlet pipe, an air outlet pipe and control valves arranged on the air inlet pipe and the air outlet pipe, and the control valves are connected to the battery management module; the bipolar plate is provided with a runner; the air inlet pipe and the air outlet pipe penetrate through the whole hydrogen fuel cell; the pipeline walls of the air inlet pipe and the air outlet pipe are respectively provided with a first vent hole which is in butt joint with the flow channel on the bipolar plate and is communicated with the flow channel, and a switch structure which corresponds to the first vent holes one by one; the battery management module controls the opening and closing of the switch structure through electric connection so as to realize the opening and closing of the first vent hole; sealing sleeves are respectively sleeved on the outer surfaces of the air inlet pipe and the air outlet pipe, and a second ventilation hole communicated with the first ventilation hole is formed in each sealing sleeve; the intake control method for a hydrogen fuel cell includes:
Acquiring production data and test data of the hydrogen fuel cell;
establishing a first standard working model of the hydrogen fuel cell according to the production data and the test data;
obtaining all types of adaptable new energy vehicles of the hydrogen fuel cell;
establishing a vehicle model library of the adaptable new energy vehicle according to the model;
acquiring a first vehicle model of a first vehicle from the vehicle model library when the hydrogen fuel cell is mounted on the first vehicle;
acquiring current environmental data;
determining the operating power of the hydrogen fuel cell according to the current environmental data, the first vehicle model and the first standard operating model;
and controlling the air inlet device of the hydrogen fuel cell according to the working power.
Optionally, the step of acquiring production data and test data of the hydrogen fuel cell includes:
acquiring three-dimensional data and electrochemical parameters of each component of the hydrogen fuel cell;
acquiring test working parameters and test environment data in the hydrogen fuel cell test process;
the step of establishing a first standard operation model of the hydrogen fuel cell based on the production data and the test data includes:
Acquiring structural data of the flow channel of the bipolar plate from the three-dimensional data;
and generating the first standard working model according to the structural data, the electrochemical parameters, the test working parameters and the test environment data.
Optionally, the step of establishing the vehicle model library of the adaptable new energy vehicle according to the model includes:
acquiring configuration data, drive test data and three-dimensional image data of all the adaptable new energy vehicles according to the model;
and establishing a vehicle model of the vehicle corresponding to each model by taking the model as a unique identifier according to the configuration data, the drive test data and the three-dimensional image data to obtain the vehicle model library.
Optionally, the step of controlling the air intake device of the hydrogen fuel cell according to the operating power includes:
determining the amount of gas required by the fuel cell per unit time according to the operating power;
the battery management module generates a first control instruction for the control valve and a second control instruction for the switch structure according to the gas quantity;
the control valve controls the flow and the pressure of the air inlet pipe and the air outlet pipe according to the first control instruction;
The switch structure is opened and closed according to the second control instruction so as to control the opening or closing of the first vent hole.
Optionally, the method further comprises the steps of:
acquiring a navigation route of the first vehicle;
determining front environmental data of a front location through which the first vehicle is to pass according to the navigation route;
determining a first working power to be met in the driving process of the first vehicle according to the front environment data and the first vehicle model;
determining whether the hydrogen fuel cell can provide a first output power conforming to the first operating power while the first vehicle is traveling, based on the front environmental data and the first standard operating model;
if the hydrogen fuel cell cannot provide the first output power which accords with the first working power during the running of the first vehicle, determining a first road section which cannot provide the first output power from the navigation route;
determining a second road section outside the first road section from the navigation route;
selecting a third road section with the first output power larger than the first working power from the second road sections;
when the first vehicle runs to the third road section, the battery management module controls the control valve to increase the air inflow of the air inlet pipe so as to increase the generated energy of the hydrogen fuel cell, and the redundant electric energy is transferred to the electric storage device;
And when the first vehicle runs to the first road section, starting the power storage device to supply power to the first vehicle.
Another aspect of the present invention provides an intake control system for a hydrogen fuel cell, applied to a new energy vehicle equipped with a hydrogen fuel cell, comprising: a hydrogen fuel cell, an air intake device, and a battery management module; the hydrogen fuel cell comprises a plurality of single cells and end plates, wherein the single cells comprise bipolar plates and membrane electrodes, and the membrane electrodes comprise a proton exchange membrane, a catalytic layer and a gas diffusion layer; the air inlet device is arranged on the end plate and comprises an air inlet pipe, an air outlet pipe and control valves arranged on the air inlet pipe and the air outlet pipe, and the control valves are connected to the battery management module; the bipolar plate is provided with a runner; the air inlet pipe and the air outlet pipe penetrate through the whole hydrogen fuel cell; the pipeline walls of the air inlet pipe and the air outlet pipe are respectively provided with a first vent hole which is in butt joint with the flow channel on the bipolar plate and is communicated with the flow channel, and a switch structure which corresponds to the first vent holes one by one; the battery management module controls the opening and closing of the switch structure through electric connection so as to realize the opening and closing of the first vent hole; sealing sleeves are respectively sleeved on the outer surfaces of the air inlet pipe and the air outlet pipe, and a second ventilation hole communicated with the first ventilation hole is formed in each sealing sleeve; wherein,,
The battery management module is configured to:
acquiring production data and test data of the hydrogen fuel cell;
establishing a first standard working model of the hydrogen fuel cell according to the production data and the test data;
obtaining all types of adaptable new energy vehicles of the hydrogen fuel cell;
establishing a vehicle model library of the adaptable new energy vehicle according to the model;
acquiring a first vehicle model of a first vehicle from the vehicle model library when the hydrogen fuel cell is mounted on the first vehicle;
acquiring current environmental data;
determining the operating power of the hydrogen fuel cell according to the current environmental data, the first vehicle model and the first standard operating model;
and controlling the air inlet device of the hydrogen fuel cell according to the working power.
Optionally, in the operation of acquiring production data and test data of the hydrogen fuel cell, the battery management module is configured to:
acquiring three-dimensional data and electrochemical parameters of each component of the hydrogen fuel cell;
acquiring test working parameters and test environment data in the hydrogen fuel cell test process;
the step of establishing a first standard operation model of the hydrogen fuel cell based on the production data and the test data includes:
Acquiring structural data of the flow channel of the bipolar plate from the three-dimensional data;
and generating the first standard working model according to the structural data, the electrochemical parameters, the test working parameters and the test environment data.
Optionally, in the operation of building the vehicle model library of the adaptable new energy vehicle according to the model, the battery management module is configured to:
acquiring configuration data, drive test data and three-dimensional image data of all the adaptable new energy vehicles according to the model;
and establishing a vehicle model of the vehicle corresponding to each model by taking the model as a unique identifier according to the configuration data, the drive test data and the three-dimensional image data to obtain the vehicle model library.
Optionally, in the operation of controlling the air intake device of the hydrogen fuel cell according to the operating power, the battery management module is configured to:
determining the amount of gas required by the fuel cell per unit time according to the operating power;
the battery management module generates a first control instruction for the control valve and a second control instruction for the switch structure according to the gas quantity;
The control valve controls the flow and the pressure of the air inlet pipe and the air outlet pipe according to the first control instruction;
the switch structure is opened and closed according to the second control instruction so as to control the opening or closing of the first vent hole.
Optionally, the battery management module is further configured to:
acquiring a navigation route of the first vehicle;
determining front environmental data of a front location through which the first vehicle is to pass according to the navigation route;
determining a first working power to be met in the driving process of the first vehicle according to the front environment data and the first vehicle model;
determining whether the hydrogen fuel cell can provide a first output power conforming to the first operating power while the first vehicle is traveling, based on the front environmental data and the first standard operating model;
if the hydrogen fuel cell cannot provide the first output power which accords with the first working power during the running of the first vehicle, determining a first road section which cannot provide the first output power from the navigation route;
determining a second road section outside the first road section from the navigation route;
Selecting a third road section with the first output power larger than the first working power from the second road sections;
when the first vehicle runs to the third road section, the battery management module controls the control valve to increase the air inflow of the air inlet pipe so as to increase the generated energy of the hydrogen fuel cell, and the redundant electric energy is transferred to the electric storage device;
and when the first vehicle runs to the first road section, starting the power storage device to supply power to the first vehicle.
By adopting the technical scheme of the invention, the air inlet control method for the hydrogen fuel cell comprises the following steps: acquiring production data and test data of the hydrogen fuel cell; establishing a first standard working model of the hydrogen fuel cell according to the production data and the test data; obtaining all types of adaptable new energy vehicles of the hydrogen fuel cell; establishing a vehicle model library of the adaptable new energy vehicle according to the model; acquiring a first vehicle model of a first vehicle from the vehicle model library when the hydrogen fuel cell is mounted on the first vehicle; acquiring current environmental data; determining the operating power of the hydrogen fuel cell according to the current environmental data, the first vehicle model and the first standard operating model; and controlling the air inlet device of the hydrogen fuel cell according to the working power. By the scheme of the embodiment of the invention, the air inlet of the fuel cell can be automatically controlled in real time, the air inlet state of the fuel cell can be intelligently regulated according to different adaptation vehicles and different environments, and the optimal working state and working safety of the fuel cell can be effectively ensured.
Drawings
Fig. 1 is a flowchart of an intake control method for a hydrogen fuel cell provided in one embodiment of the invention;
fig. 2 is a schematic view of a structure of a hydrogen fuel cell provided in one embodiment of the invention;
fig. 3 is a schematic block diagram of an intake control system for a hydrogen fuel cell provided in one embodiment of the invention.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
The terms first, second and the like in the description and in the claims of the present application and in the above-described figures, are used for distinguishing between different objects and not for describing a particular sequential order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
An intake air control method and system for a hydrogen fuel cell according to some embodiments of the present invention are described below with reference to fig. 1 to 3.
As shown in fig. 1, an embodiment of the present invention provides an intake air control method for a hydrogen fuel cell, including: the method is applied to a new energy vehicle equipped with a hydrogen fuel cell, wherein the hydrogen fuel cell comprises a plurality of single cells and end plates, the single cells comprise bipolar plates and membrane electrodes, and the membrane electrodes comprise a proton exchange membrane, a catalytic layer and a gas diffusion layer; the end plate is provided with an air inlet device, the air inlet device comprises an air inlet pipe, an air outlet pipe and control valves arranged on the air inlet pipe and the air outlet pipe, and the control valves are connected to the battery management module; the bipolar plate is provided with a runner; the air inlet pipe and the air outlet pipe penetrate through the whole hydrogen fuel cell and the tail ends of the air inlet pipe and the tail ends of the air outlet pipe are sealed; the pipeline walls of the air inlet pipe and the air outlet pipe are respectively provided with a first vent hole which is in butt joint with the flow channel on the bipolar plate and is communicated with the flow channel, and a switch structure which corresponds to the first vent holes one by one; the battery management module controls the opening and closing of the switch structure through electric connection so as to realize the opening and closing of the first vent hole; sealing sleeves are respectively sleeved on the outer surfaces of the air inlet pipe and the air outlet pipe, and a second ventilation hole communicated with the first ventilation hole is formed in each sealing sleeve; the intake control method for a hydrogen fuel cell includes:
Acquiring production data and test data of the hydrogen fuel cell;
establishing a first standard working model of the hydrogen fuel cell according to the production data and the test data;
obtaining all types of adaptable new energy vehicles of the hydrogen fuel cell;
establishing a vehicle model library of the adaptable new energy vehicle according to the model;
acquiring a first vehicle model of a first vehicle from the vehicle model library when the hydrogen fuel cell is mounted on the first vehicle;
acquiring current environmental data;
determining the operating power of the hydrogen fuel cell according to the current environmental data, the first vehicle model and the first standard operating model;
and controlling the air inlet device of the hydrogen fuel cell according to the working power.
It will be appreciated that in embodiments of the present invention, the shape specification data, three-dimensional data of each component, image data of each component, electrochemical parameters of each component, etc. according to the production data include, but are not limited to, hydrogen fuel cell; the test data includes, but is not limited to, the test operation data (e.g., output power/current data, gas input/output data, drain data, etc.), the test environment data (e.g., ambient temperature data/temperature change data, air composition data, altitude data, barometric pressure data, etc.), and the test temperature data (e.g., overall temperature data/temperature change data of the hydrogen fuel cell, cell temperature data/temperature change data, etc.), etc. And training the neural network by utilizing the big data, and establishing a first standard working model of the hydrogen fuel cell, wherein the first standard working model at least comprises standard working states and standard working parameters of the hydrogen fuel cell under different environmental data.
In practical application, one hydrogen fuel cell can be used for various types/models of new energy vehicles, and the requirements of different models of new energy vehicles on the output working power/current of the hydrogen fuel cell are different due to different performance, functions, configuration, physical structure, appearance, quality and the like. In the embodiment of the invention, the model of all the adaptable new energy vehicles of the hydrogen fuel cell is obtained, and a vehicle model library comprising the vehicle models of all the adaptable new energy vehicles is built according to the model, so that the hydrogen fuel cell can work in the best state when adapting to different vehicles.
When the hydrogen fuel cell is mounted on a first vehicle, a first vehicle model of the first vehicle is obtained from the vehicle model library, and current environmental data (including, but not limited to, the current geographic location, the terrain, the ambient temperature, the altitude, the air composition, the air pressure, etc.) is obtained. Determining the operating power of the hydrogen fuel cell according to the current environmental data, the first vehicle model and the first standard operating model; and controlling the air inlet device of the hydrogen fuel cell according to the working power.
By the scheme of the embodiment of the invention, the air inlet of the fuel cell can be automatically controlled in real time, the air inlet state of the fuel cell can be intelligently regulated according to different adaptation vehicles and different environments, and the optimal working state and working safety of the fuel cell can be effectively ensured.
Furthermore, the single-cell production data, single-cell test working data, single-cell test environment data, single-cell test temperature data and the like of each single cell can be obtained, and then a single-cell standard working model of the single cell is obtained by combining with neural network training, so that more refined air inlet control can be carried out on the hydrogen fuel cell to accurately manage the work of the hydrogen fuel cell.
In some possible embodiments of the present invention, the step of acquiring production data and test data of the hydrogen fuel cell includes:
acquiring three-dimensional data and electrochemical parameters of each component of the hydrogen fuel cell;
acquiring test working parameters and test environment data in the hydrogen fuel cell test process;
the step of establishing a first standard operation model of the hydrogen fuel cell based on the production data and the test data includes:
Acquiring structural data of the flow channel of the bipolar plate from the three-dimensional data;
and generating the first standard working model according to the structural data, the electrochemical parameters, the test working parameters and the test environment data.
It can be understood that, in order to realize accurate control of the air intake of the hydrogen fuel cell, in this embodiment, three-dimensional data and electrochemical parameters of each component of the hydrogen fuel cell are obtained from production data, and test working parameters and test environment data in the test process of the hydrogen fuel cell are obtained from test data; further, structural data (including, but not limited to, data in terms of configuration, pattern, width, height, length, etc. of the flow channels) of the bipolar plate is obtained from the three-dimensional data; according to the structural data (data related to the flow rate of the gas/liquid in the flow channel can be obtained from the structural data, and the corresponding relation between the flow rate and the power of the hydrogen fuel cell can be obtained by combining the power generation reaction efficiency value of the gas/liquid), the electrochemical parameters (such as the electrochemical parameters of the proton exchange membrane, the catalytic layer, the gas diffusion layer and other components, the power generation reaction efficiency value of the hydrogen fuel cell corresponding to different gas/liquid flow rates can be calculated according to the electrochemical parameters), the test working parameters (such as output power/current data, gas input/output data, drainage data and the like), the test environment data (such as environment temperature data/temperature change data, air component data, altitude data, atmospheric pressure data and the like), the test temperature data (such as overall temperature data/temperature change data of the hydrogen fuel cell, single cell temperature data/temperature change data and the like), and the like, the first standard working model at least comprises standard working states and standard working parameters of the hydrogen fuel cell under different external environments.
In some possible embodiments of the present invention, the step of establishing a vehicle model library of the adaptable new energy vehicle according to the model includes:
acquiring configuration data, drive test data and three-dimensional image data of all the adaptable new energy vehicles according to the model;
and establishing a vehicle model of the vehicle corresponding to each model by taking the model as a unique identifier according to the configuration data, the drive test data and the three-dimensional image data to obtain the vehicle model library.
It can be understood that, in order to enable the hydrogen fuel cell to provide the optimal working power/current output when adapting to different vehicles, in this embodiment, configuration data (such as engine horsepower, length-width data, quality, motor parameters, electric storage device parameters, etc.) of all the adaptable new energy vehicles, drive test data (such as motor working data during drive test, electric storage device working data, relationship data between speed and motor power, relationship data between road condition/topography/air pressure/air components and motor power, etc.), and three-dimensional image data are obtained according to the model of the vehicle; and establishing a vehicle model (including but not limited to the influence of a vehicle working state, vehicle attributes, external environment factors and the like on a vehicle motor state, the requirement on motor output power and the like) of the vehicle corresponding to each model by taking the model as a unique identifier according to the configuration data, the drive test data and the three-dimensional image data to obtain the vehicle model library.
In some possible embodiments of the present invention, the step of controlling the air intake device of the hydrogen fuel cell according to the operating power includes:
determining the amount of gas required by the fuel cell per unit time according to the operating power;
the battery management module generates a first control instruction for the control valve and a second control instruction for the switch structure according to the gas quantity;
the control valve controls the flow and the pressure of the air inlet pipe and the air outlet pipe according to the first control instruction;
the switch structure is opened and closed according to the second control instruction so as to control the opening or closing of the first vent hole.
It is to be understood that, in order to perform accurate intake control, in the present embodiment, the amount of gas required by the fuel cell per unit time is determined based on the operating power (and the power generation reaction efficiency value of the hydrogen fuel cell); the battery management module generates a first control instruction for the control valve and a second control instruction for the switch structure according to the gas quantity; the control valve controls the flow and the pressure of the air inlet pipe and the air outlet pipe according to the first control instruction; the switch structure is opened and closed according to the second control instruction so as to control the opening or closing of the first vent hole.
In some possible embodiments of the present invention, in order to adjust the unit cell of the hydrogen fuel cell to achieve more refined intake control of the hydrogen fuel cell, each intake pipe/exhaust pipe is provided with a first vent hole at the interface between the pipe wall of the intake pipe/exhaust pipe and the flow channel of each bipolar plate to ensure the gas/liquid to circulate between each intake pipe/exhaust pipe and the flow channel of each bipolar plate, that is, the pipe walls of the intake pipe and the exhaust pipe are respectively provided with a plurality of first vent holes (for convenience of distinction, the definition on the intake pipe may be the first intake vent hole, and the definition on the exhaust pipe may be the first exhaust vent hole). Further, a plurality of first switch structures and second switch structures which are in one-to-one correspondence with the first air exhaust vent holes are respectively arranged on the pipeline walls of the air inlet pipe and the air outlet pipe, and the air inlet device is used for respectively controlling the opening and closing of the first switch structures and the second switch structures through electric connection so as to independently open and close the first air inlet vent holes and the first air exhaust vent holes, thereby independently controlling the air inlet/air exhaust of the air/liquid of each single battery.
In some possible embodiments of the present invention, the method further comprises the steps of:
acquiring a navigation route of the first vehicle;
determining front environmental data of a front location through which the first vehicle is to pass according to the navigation route;
determining a first working power to be met in the driving process of the first vehicle according to the front environment data and the first vehicle model;
determining whether the hydrogen fuel cell can provide a first output power conforming to the first operating power while the first vehicle is traveling, based on the front environmental data and the first standard operating model;
if the hydrogen fuel cell cannot provide the first output power which accords with the first working power during the running of the first vehicle, determining a first road section which cannot provide the first output power from the navigation route;
determining a second road section outside the first road section from the navigation route;
selecting a third road section with the first output power larger than the first working power from the second road sections;
when the first vehicle runs to the third road section, the battery management module controls the control valve to increase the air inflow of the air inlet pipe so as to increase the generated energy of the hydrogen fuel cell, and the redundant electric energy is transferred to the electric storage device;
And when the first vehicle runs to the first road section, starting the power storage device to supply power to the first vehicle.
It can be understood that, in order to enable the hydrogen fuel cell to be in an optimal working state in real time and ensure the stability of the vehicle running under different external environments (such as different terrains, different road conditions, different altitudes, different air temperatures, etc.), in this embodiment, firstly, a navigation route of the first vehicle is obtained, and front environment data of a front place where the first vehicle is to pass is determined according to the navigation route; determining a first working power to be met in the driving process of the first vehicle according to the front environment data and the first vehicle model; then, determining whether the hydrogen fuel cell can provide a first output power conforming to the first operating power while the first vehicle is traveling, based on the front environmental data and the first standard operating model; if the hydrogen fuel cell cannot provide the first output power which accords with the first working power during the running of the first vehicle, determining a first road section which cannot provide the first output power (namely, a road section in which the output power of the hydrogen fuel cell cannot meet the power requirement of the running of the vehicle) from the navigation route; determining a second road section (namely a road section of which the output power of the hydrogen fuel cell can meet the power requirement of the vehicle running) outside the first road section from the navigation route; selecting a third road section with the first output power larger than (or exceeding a preset threshold value) the first working power from the second road sections; when the first vehicle runs to the third road section, the battery management module controls the control valve to increase the air inflow of the air inlet pipe so as to increase the generated energy of the hydrogen fuel cell, and the redundant electric energy is transferred to the electric storage device; when the first vehicle runs to the first road section, the power storage device is started to supply power to the first vehicle so as to ensure the running stability and safety of the vehicle.
Referring to fig. 2 and 3, another embodiment of the present invention provides an intake control system for a hydrogen fuel cell, applied to a new energy vehicle equipped with a hydrogen fuel cell, comprising: a hydrogen fuel cell, an air intake device, and a battery management module; the hydrogen fuel cell comprises a plurality of single cells and end plates, wherein the single cells comprise bipolar plates and membrane electrodes, and the membrane electrodes comprise a proton exchange membrane, a catalytic layer and a gas diffusion layer; the air inlet device is arranged on the end plate and comprises an air inlet pipe, an air outlet pipe and control valves arranged on the air inlet pipe and the air outlet pipe, and the control valves are connected to the battery management module; the bipolar plate is provided with a runner; the air inlet pipe and the air outlet pipe penetrate through the whole hydrogen fuel cell and the tail ends of the air inlet pipe and the tail ends of the air outlet pipe are sealed; the pipeline walls of the air inlet pipe and the air outlet pipe are respectively provided with a first vent hole which is in butt joint with the flow channel on the bipolar plate and is communicated with the flow channel, and a switch structure which corresponds to the first vent holes one by one; the battery management module controls the opening and closing of the switch structure through electric connection so as to realize the opening and closing of the first vent hole; sealing sleeves are respectively sleeved on the outer surfaces of the air inlet pipe and the air outlet pipe, and a second ventilation hole communicated with the first ventilation hole is formed in each sealing sleeve; wherein,,
The battery management module is configured to:
acquiring production data and test data of the hydrogen fuel cell;
establishing a first standard working model of the hydrogen fuel cell according to the production data and the test data;
obtaining all types of adaptable new energy vehicles of the hydrogen fuel cell;
establishing a vehicle model library of the adaptable new energy vehicle according to the model;
acquiring a first vehicle model of a first vehicle from the vehicle model library when the hydrogen fuel cell is mounted on the first vehicle;
acquiring current environmental data;
determining the operating power of the hydrogen fuel cell according to the current environmental data, the first vehicle model and the first standard operating model;
and controlling the air inlet device of the hydrogen fuel cell according to the working power.
It will be appreciated that in embodiments of the present invention, the shape specification data, three-dimensional data of each component, image data of each component, electrochemical parameters of each component, etc. according to the production data include, but are not limited to, hydrogen fuel cell; the test data includes, but is not limited to, the test operation data (e.g., output power/current data, gas input/output data, drain data, etc.), the test environment data (e.g., ambient temperature data/temperature change data, air composition data, altitude data, barometric pressure data, etc.), and the test temperature data (e.g., overall temperature data/temperature change data of the hydrogen fuel cell, cell temperature data/temperature change data, etc.), etc. And training the neural network by utilizing the big data, and establishing a first standard working model of the hydrogen fuel cell, wherein the first standard working model at least comprises standard working states and standard working parameters of the hydrogen fuel cell under different environmental data.
In practical application, one hydrogen fuel cell can be used for various types/models of new energy vehicles, and the requirements of different models of new energy vehicles on the output working power/current of the hydrogen fuel cell are different due to different performance, functions, configuration, physical structure, appearance, quality and the like. In the embodiment of the invention, the model of all the adaptable new energy vehicles of the hydrogen fuel cell is obtained, and a vehicle model library comprising the vehicle models of all the adaptable new energy vehicles is built according to the model, so that the hydrogen fuel cell can work in the best state when adapting to different vehicles.
When the hydrogen fuel cell is mounted on a first vehicle, a first vehicle model of the first vehicle is obtained from the vehicle model library, and current environmental data (including, but not limited to, the current geographic location, the terrain, the ambient temperature, the altitude, the air composition, the air pressure, etc.) is obtained. Determining the operating power of the hydrogen fuel cell according to the current environmental data, the first vehicle model and the first standard operating model; and controlling the air inlet device of the hydrogen fuel cell according to the working power.
By the scheme of the embodiment of the invention, the air inlet of the fuel cell can be automatically controlled in real time, the air inlet state of the fuel cell can be intelligently regulated according to different adaptation vehicles and different environments, and the optimal working state and working safety of the fuel cell can be effectively ensured.
Furthermore, the single-cell production data, single-cell test working data, single-cell test environment data, single-cell test temperature data and the like of each single cell can be obtained, and then a single-cell standard working model of the single cell is obtained by combining with neural network training, so that more refined air inlet control can be carried out on the hydrogen fuel cell to accurately manage the work of the hydrogen fuel cell.
In some possible embodiments of the present invention, in the operation of acquiring production data and test data of the hydrogen fuel cell, the battery management module is configured to:
acquiring three-dimensional data and electrochemical parameters of each component of the hydrogen fuel cell;
acquiring test working parameters and test environment data in the hydrogen fuel cell test process;
the step of establishing a first standard operation model of the hydrogen fuel cell based on the production data and the test data includes:
Acquiring structural data of the flow channel of the bipolar plate from the three-dimensional data;
and generating the first standard working model according to the structural data, the electrochemical parameters, the test working parameters and the test environment data.
It can be understood that, in order to realize accurate control of the air intake of the hydrogen fuel cell, in this embodiment, three-dimensional data and electrochemical parameters of each component of the hydrogen fuel cell are obtained from production data, and test working parameters and test environment data in the test process of the hydrogen fuel cell are obtained from test data; further, structural data (including, but not limited to, data in terms of configuration, pattern, width, height, length, etc. of the flow channels) of the bipolar plate is obtained from the three-dimensional data; according to the structural data (data related to the flow rate of the gas/liquid in the flow channel can be obtained from the structural data, and the corresponding relation between the flow rate and the power of the hydrogen fuel cell can be obtained by combining the power generation reaction efficiency value of the gas/liquid), the electrochemical parameters (such as the electrochemical parameters of the proton exchange membrane, the catalytic layer, the gas diffusion layer and other components, the power generation reaction efficiency value of the hydrogen fuel cell corresponding to different gas/liquid flow rates can be calculated according to the electrochemical parameters), the test working parameters (such as output power/current data, gas input/output data, drainage data and the like), the test environment data (such as environment temperature data/temperature change data, air component data, altitude data, atmospheric pressure data and the like), the test temperature data (such as overall temperature data/temperature change data of the hydrogen fuel cell, single cell temperature data/temperature change data and the like), and the like, the first standard working model at least comprises standard working states and standard working parameters of the hydrogen fuel cell under different external environments.
In some possible embodiments of the present invention, in the operation of creating the vehicle model library of the adaptable new energy vehicle according to the model, the battery management module is configured to:
acquiring configuration data, drive test data and three-dimensional image data of all the adaptable new energy vehicles according to the model;
and establishing a vehicle model of the vehicle corresponding to each model by taking the model as a unique identifier according to the configuration data, the drive test data and the three-dimensional image data to obtain the vehicle model library.
It can be understood that, in order to enable the hydrogen fuel cell to provide the optimal working power/current output when adapting to different vehicles, in this embodiment, configuration data (such as engine horsepower, length-width data, quality, motor parameters, electric storage device parameters, etc.) of all the adaptable new energy vehicles, drive test data (such as motor working data during drive test, electric storage device working data, relationship data between speed and motor power, relationship data between road condition/topography/air pressure/air components and motor power, etc.), and three-dimensional image data are obtained according to the model of the vehicle; and establishing a vehicle model (including but not limited to the influence of a vehicle working state, vehicle attributes, external environment factors and the like on a vehicle motor state, the requirement on motor output power and the like) of the vehicle corresponding to each model by taking the model as a unique identifier according to the configuration data, the drive test data and the three-dimensional image data to obtain the vehicle model library.
In some possible embodiments of the present invention, in the operation of controlling the air intake device of the hydrogen fuel cell according to the operating power, the battery management module is configured to:
determining the amount of gas required by the fuel cell per unit time according to the operating power;
the battery management module generates a first control instruction for the control valve and a second control instruction for the switch structure according to the gas quantity;
the control valve controls the flow and the pressure of the air inlet pipe and the air outlet pipe according to the first control instruction;
the switch structure is opened and closed according to the second control instruction so as to control the opening or closing of the first vent hole.
It is to be understood that, in order to perform accurate intake control, in the present embodiment, the amount of gas required by the fuel cell per unit time is determined based on the operating power (and the power generation reaction efficiency value of the hydrogen fuel cell); the battery management module generates a first control instruction for the control valve and a second control instruction for the switch structure according to the gas quantity; the control valve controls the flow and the pressure of the air inlet pipe and the air outlet pipe according to the first control instruction; the switch structure is opened and closed according to the second control instruction so as to control the opening or closing of the first vent hole.
In some possible embodiments of the present invention, in order to adjust the unit cell of the hydrogen fuel cell to achieve more refined intake control of the hydrogen fuel cell, each intake pipe/exhaust pipe is provided with a first vent hole at the interface between the pipe wall of the intake pipe/exhaust pipe and the flow channel of each bipolar plate to ensure the gas/liquid to circulate between each intake pipe/exhaust pipe and the flow channel of each bipolar plate, that is, the pipe walls of the intake pipe and the exhaust pipe are respectively provided with a plurality of first vent holes (for convenience of distinction, the definition on the intake pipe may be the first intake vent hole, and the definition on the exhaust pipe may be the first exhaust vent hole). Further, a plurality of first switch structures and second switch structures which are in one-to-one correspondence with the first air exhaust vent holes are respectively arranged on the pipeline walls of the air inlet pipe and the air outlet pipe, and the air inlet device is used for respectively controlling the opening and closing of the first switch structures and the second switch structures through electric connection so as to independently open and close the first air inlet vent holes and the first air exhaust vent holes, thereby independently controlling the air inlet/air exhaust of the air/liquid of each single battery.
In some possible embodiments of the invention, the battery management module is further configured to:
acquiring a navigation route of the first vehicle;
determining front environmental data of a front location through which the first vehicle is to pass according to the navigation route;
determining a first working power to be met in the driving process of the first vehicle according to the front environment data and the first vehicle model;
determining whether the hydrogen fuel cell can provide a first output power conforming to the first operating power while the first vehicle is traveling, based on the front environmental data and the first standard operating model;
if the hydrogen fuel cell cannot provide the first output power which accords with the first working power during the running of the first vehicle, determining a first road section which cannot provide the first output power from the navigation route;
determining a second road section outside the first road section from the navigation route;
selecting a third road section with the first output power larger than the first working power from the second road sections;
when the first vehicle runs to the third road section, the battery management module controls the control valve to increase the air inflow of the air inlet pipe so as to increase the generated energy of the hydrogen fuel cell, and the redundant electric energy is transferred to the electric storage device;
And when the first vehicle runs to the first road section, starting the power storage device to supply power to the first vehicle.
It can be understood that, in order to enable the hydrogen fuel cell to be in an optimal working state in real time and ensure the stability of the vehicle running under different external environments (such as different terrains, different road conditions, different altitudes, different air temperatures, etc.), in this embodiment, firstly, a navigation route of the first vehicle is obtained, and front environment data of a front place where the first vehicle is to pass is determined according to the navigation route; determining a first working power to be met in the driving process of the first vehicle according to the front environment data and the first vehicle model; then, determining whether the hydrogen fuel cell can provide a first output power conforming to the first operating power while the first vehicle is traveling, based on the front environmental data and the first standard operating model; if the hydrogen fuel cell cannot provide the first output power which accords with the first working power during the running of the first vehicle, determining a first road section which cannot provide the first output power (namely, a road section in which the output power of the hydrogen fuel cell cannot meet the power requirement of the running of the vehicle) from the navigation route; determining a second road section (namely a road section of which the output power of the hydrogen fuel cell can meet the power requirement of the vehicle running) outside the first road section from the navigation route; selecting a third road section with the first output power larger than (or exceeding a preset threshold value) the first working power from the second road sections; when the first vehicle runs to the third road section, the battery management module controls the control valve to increase the air inflow of the air inlet pipe so as to increase the generated energy of the hydrogen fuel cell, and the redundant electric energy is transferred to the electric storage device; when the first vehicle runs to the first road section, the power storage device is started to supply power to the first vehicle so as to ensure the running stability and safety of the vehicle.
It should be noted that the structure diagram of the hydrogen fuel cell shown in fig. 2 is merely illustrative, and the number, size, length, position, etc. of the structures (such as the length, number, position, etc. of the air inlet pipe and the air outlet pipe) may be selected/adjusted according to actual needs, which is not limited by the embodiment of the present invention.
The block diagram of the intake control system for a hydrogen fuel cell shown in fig. 3 is merely illustrative, and the number of the modules shown is not intended to limit the scope of the present invention.
It should be noted that, for simplicity of description, the foregoing method embodiments are all expressed as a series of action combinations, but it should be understood by those skilled in the art that the present application is not limited by the order of actions described, as some steps may be performed in other order or simultaneously in accordance with the present application. Further, those skilled in the art will also appreciate that the embodiments described in the specification are all preferred embodiments, and that the acts and modules referred to are not necessarily required in the present application.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.
In the several embodiments provided in this application, it should be understood that the disclosed apparatus may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, such as the above-described division of units, merely a division of logic functions, and there may be additional manners of dividing in actual implementation, such as multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, or may be in electrical or other forms.
The units described above as separate components may or may not be physically separate, and components shown as units may or may not be physical units, may be located in one place, or may be distributed over a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in each embodiment of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.
The integrated units described above, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a computer readable memory. Based on such understanding, the technical solution of the present application may be embodied in essence or a part contributing to the prior art or all or part of the technical solution in the form of a software product stored in a memory, including several instructions for causing a computer device (which may be a personal computer, a server or a network device, etc.) to perform all or part of the steps of the above-mentioned method of the various embodiments of the present application. And the aforementioned memory includes: a U-disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a removable hard disk, a magnetic disk, or an optical disk, or other various media capable of storing program codes.
Those of ordinary skill in the art will appreciate that all or a portion of the steps in the various methods of the above embodiments may be implemented by a program that instructs associated hardware, and the program may be stored in a computer readable memory, which may include: flash disk, read-Only Memory (ROM), random access Memory (Random Access Memory, RAM), magnetic disk or optical disk.
The foregoing has outlined rather broadly the more detailed description of embodiments of the present application, wherein specific examples are provided herein to illustrate the principles and embodiments of the present application, the above examples being provided solely to assist in the understanding of the methods of the present application and the core ideas thereof; meanwhile, as those skilled in the art will have modifications in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.
Although the present invention is disclosed above, the present invention is not limited thereto. Variations and modifications, including combinations of the different functions and implementation steps, as well as embodiments of the software and hardware, may be readily apparent to those skilled in the art without departing from the spirit and scope of the invention.
Claims (8)
1. An intake control method for a hydrogen fuel cell, applied to a new energy vehicle equipped with a hydrogen fuel cell, characterized in that the hydrogen fuel cell includes a plurality of unit cells including a bipolar plate and a membrane electrode including a proton exchange membrane, a catalytic layer, and a gas diffusion layer; the end plate is provided with an air inlet device, the air inlet device comprises an air inlet pipe, an air outlet pipe and control valves arranged on the air inlet pipe and the air outlet pipe, and the control valves are connected to the battery management module; the bipolar plate is provided with a runner; the air inlet pipe and the air outlet pipe penetrate through the whole hydrogen fuel cell; the pipeline walls of the air inlet pipe and the air outlet pipe are respectively provided with a first vent hole which is in butt joint with the flow channel on the bipolar plate and is communicated with the flow channel, and a switch structure which corresponds to the first vent holes one by one; the battery management module controls the opening and closing of the switch structure through electric connection so as to realize the opening and closing of the first vent hole; sealing sleeves are respectively sleeved on the outer surfaces of the air inlet pipe and the air outlet pipe, and a second ventilation hole communicated with the first ventilation hole is formed in each sealing sleeve; the intake control method for a hydrogen fuel cell includes:
Acquiring production data and test data of the hydrogen fuel cell; the production data comprise shape specification data of the hydrogen fuel cell, three-dimensional data, image data and electrochemical parameters of all parts of the hydrogen fuel cell; the test data comprise test working data, test environment data and test temperature data of the hydrogen fuel cell;
establishing a first standard working model of the hydrogen fuel cell according to the production data and the test data;
obtaining all types of adaptable new energy vehicles of the hydrogen fuel cell;
establishing a vehicle model library of the adaptable new energy vehicle according to the model;
acquiring a first vehicle model of a first vehicle from the vehicle model library when the hydrogen fuel cell is mounted on the first vehicle;
acquiring current environmental data;
determining the operating power of the hydrogen fuel cell according to the current environmental data, the first vehicle model and the first standard operating model;
the control of the air inlet device of the hydrogen fuel cell according to the working power specifically comprises:
determining the amount of gas required by the fuel cell per unit time according to the operating power;
The battery management module generates a first control instruction for the control valve and a second control instruction for the switch structure according to the gas quantity;
the control valve controls the flow and the pressure of the air inlet pipe and the air outlet pipe according to the first control instruction;
the switch structure is opened and closed according to the second control instruction so as to control the opening or closing of the first vent hole.
2. The intake control method for a hydrogen fuel cell according to claim 1, characterized in that the step of acquiring production data and test data of the hydrogen fuel cell includes:
acquiring the three-dimensional data and the electrochemical parameters of each component of the hydrogen fuel cell;
acquiring the test working data and the test environment data in the hydrogen fuel cell test process;
the step of establishing a first standard operation model of the hydrogen fuel cell based on the production data and the test data includes:
acquiring structural data of the flow channel of the bipolar plate from the three-dimensional data;
and generating the first standard working model according to the structural data, the electrochemical parameters, the test working data and the test environment data.
3. The intake control method for a hydrogen fuel cell according to claim 2, characterized in that the step of establishing a vehicle model library of the adaptable new energy vehicle according to the model includes:
acquiring configuration data, drive test data and three-dimensional image data of all the adaptable new energy vehicles according to the model;
and establishing a vehicle model of the vehicle corresponding to each model by taking the model as a unique identifier according to the configuration data, the drive test data and the three-dimensional image data to obtain the vehicle model library.
4. The intake air control method for a hydrogen fuel cell according to claim 3, characterized by further comprising the step of:
acquiring a navigation route of the first vehicle;
determining front environmental data of a front location through which the first vehicle is to pass according to the navigation route;
determining a first working power to be met in the driving process of the first vehicle according to the front environment data and the first vehicle model;
determining whether the hydrogen fuel cell can provide a first output power conforming to the first operating power while the first vehicle is traveling, based on the front environmental data and the first standard operating model;
If the hydrogen fuel cell cannot provide the first output power which accords with the first working power during the running of the first vehicle, determining a first road section which cannot provide the first output power from the navigation route;
determining a second road section outside the first road section from the navigation route;
selecting a third road section with the first output power larger than the first working power from the second road sections;
when the first vehicle runs to the third road section, the battery management module controls the control valve to increase the air inflow of the air inlet pipe so as to increase the generated energy of the hydrogen fuel cell, and the redundant electric energy is transferred to the electric storage device;
and when the first vehicle runs to the first road section, starting the power storage device to supply power to the first vehicle.
5. An intake control system for a hydrogen fuel cell, characterized by being applied to a new energy vehicle equipped with a hydrogen fuel cell, comprising: a hydrogen fuel cell, an air intake device, and a battery management module; the hydrogen fuel cell comprises a plurality of single cells and end plates, wherein the single cells comprise bipolar plates and membrane electrodes, and the membrane electrodes comprise a proton exchange membrane, a catalytic layer and a gas diffusion layer; the air inlet device is arranged on the end plate and comprises an air inlet pipe, an air outlet pipe and control valves arranged on the air inlet pipe and the air outlet pipe, and the control valves are connected to the battery management module; the bipolar plate is provided with a runner; the air inlet pipe and the air outlet pipe penetrate through the whole hydrogen fuel cell; the pipeline walls of the air inlet pipe and the air outlet pipe are respectively provided with a first vent hole which is in butt joint with the flow channel on the bipolar plate and is communicated with the flow channel, and a switch structure which corresponds to the first vent holes one by one; the battery management module controls the opening and closing of the switch structure through electric connection so as to realize the opening and closing of the first vent hole; sealing sleeves are respectively sleeved on the outer surfaces of the air inlet pipe and the air outlet pipe, and a second ventilation hole communicated with the first ventilation hole is formed in each sealing sleeve; wherein,,
The battery management module is configured to:
acquiring production data and test data of the hydrogen fuel cell; the production data comprise shape specification data of the hydrogen fuel cell, three-dimensional data, image data and electrochemical parameters of all parts of the hydrogen fuel cell; the test data comprise test working data, test environment data and test temperature data of the hydrogen fuel cell;
establishing a first standard working model of the hydrogen fuel cell according to the production data and the test data;
obtaining all types of adaptable new energy vehicles of the hydrogen fuel cell;
establishing a vehicle model library of the adaptable new energy vehicle according to the model;
acquiring a first vehicle model of a first vehicle from the vehicle model library when the hydrogen fuel cell is mounted on the first vehicle;
acquiring current environmental data;
determining the operating power of the hydrogen fuel cell according to the current environmental data, the first vehicle model and the first standard operating model;
the air inlet device of the hydrogen fuel cell is controlled according to the working power, specifically:
determining the amount of gas required by the fuel cell per unit time according to the operating power;
The battery management module generates a first control instruction for the control valve and a second control instruction for the switch structure according to the gas quantity;
the control valve controls the flow and the pressure of the air inlet pipe and the air outlet pipe according to the first control instruction;
the switch structure is opened and closed according to the second control instruction so as to control the opening or closing of the first vent hole.
6. The intake control system for a hydrogen fuel cell according to claim 5, wherein in the operation of acquiring production data and test data of the hydrogen fuel cell, the battery management module is configured to:
acquiring the three-dimensional data and the electrochemical parameters of each component of the hydrogen fuel cell;
acquiring the test working data and the test environment data in the hydrogen fuel cell test process;
the step of establishing a first standard operation model of the hydrogen fuel cell based on the production data and the test data includes:
acquiring structural data of the flow channel of the bipolar plate from the three-dimensional data;
and generating the first standard working model according to the structural data, the electrochemical parameters, the test working data and the test environment data.
7. The intake control system for a hydrogen fuel cell according to claim 6, wherein in the operation of creating the vehicle model library of the adaptable new energy vehicle by the model, the battery management module is configured to:
acquiring configuration data, drive test data and three-dimensional image data of all the adaptable new energy vehicles according to the model;
and establishing a vehicle model of the vehicle corresponding to each model by taking the model as a unique identifier according to the configuration data, the drive test data and the three-dimensional image data to obtain the vehicle model library.
8. The intake control system for a hydrogen fuel cell of claim 7, wherein said battery management module is further configured to:
acquiring a navigation route of the first vehicle;
determining front environmental data of a front location through which the first vehicle is to pass according to the navigation route;
determining a first working power to be met in the driving process of the first vehicle according to the front environment data and the first vehicle model;
determining whether the hydrogen fuel cell can provide a first output power conforming to the first operating power while the first vehicle is traveling, based on the front environmental data and the first standard operating model;
If the hydrogen fuel cell cannot provide the first output power which accords with the first working power during the running of the first vehicle, determining a first road section which cannot provide the first output power from the navigation route;
determining a second road section outside the first road section from the navigation route;
selecting a third road section with the first output power larger than the first working power from the second road sections;
when the first vehicle runs to the third road section, the battery management module controls the control valve to increase the air inflow of the air inlet pipe so as to increase the generated energy of the hydrogen fuel cell, and the redundant electric energy is transferred to the electric storage device;
and when the first vehicle runs to the first road section, starting the power storage device to supply power to the first vehicle.
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