CN113823816B - Intelligent algorithm controller of fuel cell system - Google Patents

Intelligent algorithm controller of fuel cell system Download PDF

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Publication number
CN113823816B
CN113823816B CN202111375104.7A CN202111375104A CN113823816B CN 113823816 B CN113823816 B CN 113823816B CN 202111375104 A CN202111375104 A CN 202111375104A CN 113823816 B CN113823816 B CN 113823816B
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fuel cell
cathode
anode
cell system
module
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CN113823816A (en
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张帆
孙一焱
段红玉
赵书飞
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Suzhou Hydrogen Lan Technology Co ltd
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Suzhou Hydrogen Lan Technology Co ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/04Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298Processes for controlling fuel cells or fuel cell systems
    • H01M8/04313Processes 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
    • H01M8/0444Concentration; Density
    • H01M8/04447Concentration; Density of anode reactants at the inlet or inside the fuel cell
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/04Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04007Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
    • H01M8/04029Heat exchange using liquids
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/04Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298Processes for controlling fuel cells or fuel cell systems
    • H01M8/04313Processes 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
    • H01M8/0444Concentration; Density
    • H01M8/04455Concentration; Density of cathode reactants at the inlet or inside the fuel cell
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/04Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298Processes for controlling fuel cells or fuel cell systems
    • H01M8/04313Processes 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
    • H01M8/04492Humidity; Ambient humidity; Water content
    • H01M8/045Humidity; Ambient humidity; Water content of anode reactants at the inlet or inside the fuel cell
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/04Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298Processes for controlling fuel cells or fuel cell systems
    • H01M8/04313Processes 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
    • H01M8/04492Humidity; Ambient humidity; Water content
    • H01M8/04507Humidity; Ambient humidity; Water content of cathode reactants at the inlet or inside the fuel cell
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/04Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298Processes for controlling fuel cells or fuel cell systems
    • H01M8/04694Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
    • H01M8/04791Concentration; Density
    • H01M8/04798Concentration; Density of fuel cell reactants
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/04Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298Processes for controlling fuel cells or fuel cell systems
    • H01M8/04694Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
    • H01M8/04828Humidity; Water content
    • H01M8/04835Humidity; Water content of fuel cell reactants
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/04Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298Processes for controlling fuel cells or fuel cell systems
    • H01M8/04992Processes for controlling fuel cells or fuel cell systems characterised by the implementation of mathematical or computational algorithms, e.g. feedback control loops, fuzzy logic, neural networks or artificial intelligence
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

Abstract

The invention discloses an intelligent algorithm controller of a fuel cell system, which comprises a signal acquisition module, a storage module, a processing control module and an output module, wherein the signal acquisition module is used for acquiring a signal; the controller includes a plurality of execution modules that are connected with in the fuel cell system respectively, and a plurality of execution modules include: the system comprises an anode ejector, a cathode ejector, an anode humidification regulating valve, a cathode humidification regulating valve, a hydrogen circulating pump and a water-vapor separator; the signal acquisition module is used for collecting signals of anode gas concentration, cathode gas concentration, anode humidity and cathode humidity in the fuel cell; the processing control module is used for processing and calculating the collected signals and obtaining the optimal operation parameters of the corresponding execution module; the output module is used for outputting the electric control instruction to the corresponding execution module. The controller can acquire gas concentration and humidity signals in the fuel cell in real time, and the optimal operation parameters of the corresponding execution module are obtained after processing and operation, so that the output power of the fuel cell system is always at the maximum value.

Description

Intelligent algorithm controller of fuel cell system
Technical Field
The invention relates to the technical field of fuel cell control, in particular to an intelligent algorithm controller of a fuel cell system.
Background
The fuel cell system needs various sensors, controllers and actuators to work in a coordinated and matched mode, and each component needs a great amount of operation, calibration and the like of an engineer to achieve an ideal system running state, so that the workload of the engineer is increased undoubtedly, and the research and development period is prolonged.
The intelligent algorithm controller of the fuel cell system calculates and obtains the optimal working point of each component of the fuel cell through an artificial intelligent algorithm, omits a large amount of calculation, calibration and other work of engineers, shortens the research and development period of products, and improves the working efficiency of the fuel cell system.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides the intelligent algorithm controller of the fuel cell system. Therefore, on the basis of the anode gas concentration signal, the cathode gas concentration, the anode humidity and the cathode humidity are correspondingly changed along with the change of the anode gas concentration so as to achieve the gas concentration matching and the humidity matching under the maximum output power, realize the artificial intelligence algorithm to achieve the optimal working point of each component of the fuel cell, and simultaneously improve the working efficiency of the fuel cell system.
In order to achieve the purpose, the invention adopts the technical scheme that: an intelligent algorithm controller of a fuel cell system, which is suitable for a fuel cell system of a commercial vehicle, is characterized in that,
the controller comprises a signal acquisition module, a storage module, a processing control module and an output module; the output module of the controller is respectively connected with a plurality of execution modules in the fuel cell system, and the execution modules comprise: the system comprises an anode ejector, a cathode ejector, an anode humidification regulating valve, a cathode humidification regulating valve, a hydrogen circulating pump and a water-vapor separator;
the signal acquisition module is used for collecting signals of anode gas concentration, cathode gas concentration, anode humidity and cathode humidity in the fuel cell; the storage module is used for storing the signal; the processing control module is used for processing and calculating the collected signals and obtaining the optimal operation parameters corresponding to the execution module; the output module is used for outputting an electric control instruction to the corresponding execution module;
the optimal operation parameters are as follows: and when the fuel cell system reaches the maximum output power under the current anode gas concentration, corresponding to the required operation parameters of the execution module.
In a preferred embodiment of the present invention, the anode ejector is communicated with an anode gas inlet in the fuel cell system, an anode gas outlet is communicated to the anode ejector through the water-vapor separator and the hydrogen circulating pump, and the input end and the output end of the water-vapor separator are connected in parallel with the anode humidification regulating valve.
In a preferred embodiment of the present invention, the cathode injector is communicated with a cathode gas inlet of the fuel cell system, and a cathode gas outlet is connected to the cathode injector through the cathode humidification regulating valve.
In a preferred embodiment of the present invention, the processing control module in the controller calculates a required cathode gas concentration, a required anode humidity and a required cathode humidity when the fuel cell system obtains a maximum output power based on the anode gas concentration signal.
In a preferred embodiment of the present invention, the signal acquisition module acquires signals in the form of a CAN bus or an ethernet.
In a preferred embodiment of the present invention, the controller is provided with a water inlet and a water outlet to realize water-cooling heat dissipation of the controller, and the waterproof grade of the controller is IP 67.
In a preferred embodiment of the present invention, the controller is provided with a plurality of ports, and the ports include a USB port, a network port, a vehicle-mounted port, and an ethernet port.
In a preferred embodiment of the present invention, the signal acquisition module detects and obtains signals of the anode gas concentration, the cathode gas concentration, the anode humidity and the cathode humidity in real time through an anode gas concentration sensor, a cathode gas concentration sensor, an anode humidity sensor and a cathode humidity sensor which are arranged in the fuel cell system.
The invention solves the defects in the background technology, and has the following beneficial effects:
(1) the invention provides an intelligent algorithm controller of a fuel cell system, which is suitable for a fuel cell system of a commercial vehicle, and can acquire signals of anode gas concentration, cathode gas concentration, anode humidity and cathode humidity in a fuel cell in real time, and obtain the optimal operation parameters of a corresponding execution module after processing and operation, thereby ensuring that the output power of the fuel cell system is always at the maximum value and improving the output capacity and the output efficiency of the fuel cell system.
(2) In the invention, based on the anode gas concentration signal, the controller correspondingly changes the cathode gas concentration, the anode humidity and the cathode humidity along with the change of the anode gas concentration so as to achieve the optimal matching of the gas concentration and the optimal matching of the humidity under the maximum output power. The controller adopts an artificial intelligence algorithm to calculate and obtain the optimal working point of each component of the fuel cell, and simultaneously improves the working efficiency of the fuel cell system.
(3) The controller is provided with a water inlet and a water outlet to realize water-cooling heat dissipation of the controller, and the waterproof grade of the controller is IP 67. Compared with the traditional natural heat dissipation, the water-cooling heat dissipation of the invention has much improved heat dissipation capability.
(4) The controller is provided with a plurality of ports, and the ports comprise a USB, a network port, a vehicle-mounted port and an Ethernet port. The controller may be mounted not only in the fuel cell system but also in other systems such as an engine system and an air conditioning system.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
FIG. 1 is a perspective block diagram of a controller in accordance with a preferred embodiment of the present invention;
in the figure: 1. a controller; 2. a water inlet; 3. a water outlet; 4. USB; 5. a network port; 6. a vehicle-mounted port; 7. an Ethernet port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.
As shown in fig. 1, the present invention provides an intelligent algorithm controller 1 for a fuel cell system, and the controller 1 is suitable for a fuel cell system of a commercial vehicle.
The commercial vehicle control fuel cell system comprises a fuel cell stack, a hydrogen gas path, an air path, and an anode gas concentration sensor, a cathode gas concentration sensor, an anode humidity sensor and a cathode humidity sensor in the fuel cell stack.
The hydrogen path comprises an anode ejector, a hydrogen circulating pump and a water-vapor separator. The anode ejector is communicated with an anode air inlet of a fuel cell stack in the fuel cell system, an anode air outlet of the fuel cell stack is communicated to the anode ejector through a water-vapor separator and a hydrogen circulating pump, and an anode humidification adjusting valve is connected in parallel with the input end and the output end of the water-vapor separator.
The air path comprises an air filter, an air compressor, a humidifying intercooler, a cathode ejector and a cathode humidifying adjusting valve. The air filter, the air compressor, the humidifying intercooler and the cathode ejector are sequentially connected, the cathode ejector is communicated with a cathode air inlet of a fuel cell stack in the fuel cell system, and a cathode air outlet of the fuel cell stack is connected to the cathode ejector through a cathode humidifying adjusting valve.
It should be noted that the anode ejector and the cathode ejector in the present invention are common ejector structures in the prior art. The anode ejector and the cathode ejector respectively comprise a spray pipe, a mixing chamber communicated with the spray pipe, a pressure expansion chamber connected with the mixing chamber, and a return pipe formed by the inner wall of the mixing chamber. A convergent cone outlet structure is formed between the nozzle and the mixing chamber. The diffusion chamber is formed with a horn structure with a gradually expanding section along the length direction. The cross sections of the input end of the spray pipe, the output end of the diffusion chamber and the output end of the return pipe are circular.
The main fluid from the spray pipe is sprayed to a mixing chamber in the center of the ejector through the spray pipe, and meanwhile, the secondary fluid introduced by the return pipe is sucked, so that the main fluid and the secondary fluid are mixed in the mixing chamber to transfer heat, transfer mass, equalize speed and equalize pressure, and then the main fluid and the secondary fluid are output to a diffusion chamber from the tail end of the mixing chamber, and the humidified mixed fluid is output to an anode gas outlet or a cathode gas outlet of the fuel cell stack from the output end of the diffusion chamber. In the invention, the main fluid is anode gas or cathode gas; the secondary fluid comprises: a mixture of unreacted anode gas and water in the anode of the fuel cell stack, or a mixture of unreacted cathode gas and water in the cathode of the fuel cell stack.
The invention improves the structure of the anode ejector and the cathode ejector. The diameter sizes of the input end of the spray pipe and the output end of the diffusion chamber are improved to be 38-60 mm. The diameter of the output end of the cathode ejector return pipe is improved to be 30-50 mm. Therefore, the invention respectively enlarges the structural sizes of the input end and the output end of the anode ejector and the cathode ejector, reduces the diameter size of the backflow inlet in the cathode ejector, ensures that the backflow pipe can easily absorb fluid, ensures that the ejector is suitable for an air passage and a hydrogen passage of a fuel cell system, meets the ejection requirements of the air passage and the hydrogen passage, and improves the liquid ejection function of the ejector.
The anode gas concentration sensor can detect the concentration of the anode gas in the fuel cell stack in real time; the cathode gas concentration sensor can detect the concentration of the cathode gas in the fuel cell stack in real time; the anode humidity sensor can detect the anode humidity in the fuel cell stack in real time; the cathode humidity sensor is capable of detecting cathode humidity in the fuel cell stack in real time.
The controller 1 of the invention comprises a signal acquisition module, a storage module, a processing control module and an output module. The signal acquisition module is used for collecting signals of anode gas concentration, cathode gas concentration, anode humidity and cathode humidity in the fuel cell; the storage module is used for storing the signals; the processing control module is used for processing and calculating the collected signals and obtaining the optimal operation parameters of the corresponding execution module; the output module is used for outputting the electric control instruction to the corresponding execution module. It should be noted that the optimal operating parameters in the present invention are: and when the fuel cell system reaches the maximum output power under the current anode gas concentration, corresponding to the required operation parameters of the execution module. In the invention, a signal acquisition module in a controller 1 is connected with an anode gas concentration sensor, a cathode gas concentration sensor, an anode humidity sensor and a cathode humidity sensor.
The controller 1 of the present invention includes a plurality of execution modules respectively connected to the fuel cell system, and the plurality of execution modules include: the device comprises an anode ejector, a cathode ejector, an anode humidification adjusting valve, a cathode humidification adjusting valve, a hydrogen circulating pump and a water-vapor separator.
The processing control module in the controller 1 calculates the required concentration of the cathode gas, the required humidity of the anode and the required humidity of the cathode when the fuel cell system obtains the maximum output power based on the anode gas concentration signal.
When the invention is used, the signal acquisition module in the controller 1 acquires that the anode gas in the hydrogen path is increased, and the processing control module processes and calculates various collected signals to obtain the optimal operation parameters of the corresponding execution module; the output module is used for outputting the electric control instruction to the corresponding execution module. Within a certain range, with the increase of humidity in the fuel cell stack, the activity intensity of protons is high, and the output capacity is also strong.
Therefore, when the anode gas in the hydrogen path is increased, the opening degree of the anode humidification adjusting valve needs to be adjusted, the water-vapor separator is started, the water-vapor separator and the anode humidification adjusting valve output dry gas and wet gas respectively, the dry gas and the wet gas are mixed and then are introduced into the anode ejector of the hydrogen path and are converged with the anode gas in the hydrogen path, so that the inlet humidity of the anode gas is increased, and the anode humidity in the fuel cell stack is adjusted. When detecting the increase of the anode gas, the anode gas concentration sensor in the fuel cell stack leads the cathode gas in the cathode of the fuel cell stack out through the cathode gas outlet and regulates the opening of the cathode humidification regulating valve, so that part of the unreacted cathode gas is reintroduced into the cathode ejector of the air path, thereby realizing the increase of the cathode gas concentration of the cathode of the fuel cell stack and increasing the humidity of the cathode gas.
Therefore, the unreacted anode gas and the unreacted cathode gas in the fuel cell stack are respectively injected by the ejector, so that the concentration of the anode gas and the concentration of the cathode gas are increased; the ejector utilizes water generated in the anode or the cathode to humidify the anode gas and the cathode gas while increasing the gas concentration, so that the performance of the fuel cell system is further improved. In the invention, the controller 1 controls various execution modules in the air path and the hydrogen path, so that the cooperative control of the execution modules in the air path and the hydrogen path is realized, the proportion of anode gas and cathode gas in the fuel cell system is ensured to meet the requirement that the fuel cell keeps higher efficiency, and the intelligent control of the fuel cell system is realized.
It will be appreciated by those skilled in the art that the controller 1 of the present invention aims to ensure that the output power of the fuel cell system is always at a maximum. Thus, based on the anode gas concentration signal, as the anode gas concentration changes, the controller varies the cathode gas concentration, the anode humidity, and the cathode humidity accordingly to achieve the best match of gas concentration and the best match of humidity at maximum output power.
The signal acquisition module acquires signals in the forms of CAN bus, Ethernet and the like.
The controller 1 is provided with the water inlet 2 and the water outlet 3 to realize water cooling heat dissipation of the controller 1, and the waterproof grade of the controller 1 is IP 67. Compared with the traditional natural heat dissipation, the water-cooling heat dissipation of the invention has much improved heat dissipation capability.
The controller 1 is provided with a plurality of ports, wherein the ports comprise a USB4, a network port 5, a vehicle-mounted port 6 and an Ethernet port 7. Therefore, the present invention may be mounted not only in a fuel cell system but also in other systems such as an engine system and an air conditioning system.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (5)

1. An intelligent algorithm controller of a fuel cell system, which is suitable for a fuel cell system of a commercial vehicle, is characterized in that,
the controller comprises a signal acquisition module, a storage module, a processing control module and an output module; the output module of the controller is respectively connected with a plurality of execution modules in the fuel cell system, and the execution modules comprise: the system comprises an anode ejector, a cathode ejector, an anode humidification regulating valve, a cathode humidification regulating valve, a hydrogen circulating pump and a water-vapor separator;
the anode ejector is communicated with an anode gas inlet in the fuel cell system, an anode gas outlet is communicated with the anode ejector through the water-vapor separator and the hydrogen circulating pump, and the input end and the output end of the water-vapor separator are connected with the anode humidification adjusting valve in parallel; the cathode ejector is communicated with a cathode air inlet in the fuel cell system, and a cathode air outlet is connected to the cathode ejector through the cathode humidification adjusting valve;
the signal acquisition module is used for collecting signals of anode gas concentration, cathode gas concentration, anode humidity and cathode humidity in the fuel cell; the storage module is used for storing the signal; the processing control module is used for processing and calculating the collected signals and obtaining the optimal operation parameters corresponding to the execution module; the output module is used for outputting an electric control instruction to the corresponding execution module;
the optimal operation parameters are as follows: corresponding to the required operating parameters of the execution module when the fuel cell system reaches the maximum output power under the current anode gas concentration;
and the processing control module in the controller calculates the required concentration of the cathode gas, the required humidity of the anode and the required humidity of the cathode when the fuel cell system obtains the maximum output power on the basis of the anode gas concentration signal.
2. The intelligent algorithm controller for fuel cell system according to claim 1, wherein: the signal acquisition module acquires signals in a CAN bus or Ethernet mode.
3. The intelligent algorithm controller for fuel cell system according to claim 1, wherein: be provided with water inlet and delivery port on the controller to the realization is right the water-cooling of controller dispels the heat, just the waterproof grade of controller is IP 67.
4. The intelligent algorithm controller for fuel cell system according to claim 1, wherein: the controller is provided with a plurality of ports, and the ports comprise a USB, a network port and a vehicle-mounted port.
5. The intelligent algorithm controller for fuel cell system according to claim 1, wherein: the signal acquisition module detects and obtains the anode gas concentration, the cathode gas concentration, the anode humidity and the cathode humidity through an anode gas concentration sensor, a cathode gas concentration sensor, an anode humidity sensor and a cathode humidity sensor which are arranged in the fuel cell system in real time.
CN202111375104.7A 2021-11-19 2021-11-19 Intelligent algorithm controller of fuel cell system Active CN113823816B (en)

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Publication number Priority date Publication date Assignee Title
CN110197915A (en) * 2019-05-28 2019-09-03 深圳国氢新能源科技有限公司 Fuel Cell Humidity control system
CN110488197A (en) * 2019-07-17 2019-11-22 武汉理工大学 A kind of hydrogen fuel cell remote monitoring system
JP2021128036A (en) * 2020-02-13 2021-09-02 株式会社Soken Gas concentration humidity detector
CN113255244B (en) * 2021-05-13 2023-06-16 翁鹏程 Fuel cell system simulation test platform, method and storage medium
CN113629275B (en) * 2021-07-30 2023-03-24 华中科技大学 Proton exchange membrane fuel cell double-ejector circulating system

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