Intelligent Control Method, Device, Equipment and Product of Hybrid Fuel Cell
By obtaining the conversion characteristics of the anode, cathode and electrolyte of the fuel cell, evaluating the life cycle characteristics of the fuel cell and adjusting the electrical energy output, the problem of unreasonable power supply of fuel cells and motors is solved, and the fuel cell output power is maximized and the life of the fuel cell is extended, ensuring the safety of the vehicle.
Patent Information
- Application Number
- CN202211670699.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-26
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2042-12-26
AI Technical Summary
The influence of the fuel cell life cycle on the output power is not considered in the prior art, resulting in unreasonable power supply between the fuel cell and the motor, and there are reduced service life and safety risks.
By obtaining the conversion characteristics of the fuel cell anode, cathode and electrolyte, the fuel cell life cycle characteristics are evaluated, and the power output proportional parameters of the fuel cell and the motor are adjusted according to the life cycle characteristics, so as to achieve intelligent power supply adjustment to the vehicle.
It ensures the maximum output power of the fuel cell, while extending the service life of the fuel cell and ensuring the safety of vehicle operation.
Smart Images

Figure CN115817284B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of vehicles, and particularly to an intelligent control method, device, equipment and product for a hybrid fuel cell. Background Art
[0002] With the increasing maturity of fuel cell power generation technology, fuel cells have been widely used in multiple industries, especially in the transportation field. Hybrid vehicles with fuel cells and electric motors can not only meet the needs of rapid population movement but also effectively improve environmental pollution problems. However, a fuel cell is a time-varying power generation system, and the output characteristics of the fuel cell are affected by various factors. Most existing studies regard the fuel cell as a static model, and more attention is paid to the system efficiency and fuel economy under fixed parameters, without considering the impact of its life cycle on the output power of the fuel cell, and there are corresponding safety hazards in use. Summary of the Invention
[0003] The present invention provides an intelligent control method, device, equipment and product for a hybrid fuel cell, so as to solve the defects in the prior art that the impact of its life cycle on the output power of the fuel cell is not considered, resulting in unreasonable power supply distribution between the fuel cell and the electric motor, reduced service life of the fuel cell, and safety hazards in the vehicle.
[0004] According to an intelligent control method for a hybrid fuel cell provided in the first aspect of the present invention, the hybrid fuel cell includes: an electric motor and a fuel cell, and the electric motor and the fuel cell are respectively connected to a power mechanism of a vehicle and are used to provide electric energy for the power mechanism;
[0005] The method includes:
[0006] Obtain the life cycle characteristics of the fuel cell;
[0007] Adjust the power output ratio parameter of the fuel cell and the electric motor according to the life cycle characteristics of the fuel cell, wherein the fuel cell and the electric motor provide electric energy for the power mechanism according to the power output ratio parameter.
[0008] According to an embodiment of the present invention, the fuel cell includes: an anode, a cathode and an electrolyte, and the electrolyte is disposed between the anode and the cathode;
[0009] In the step of obtaining the life cycle characteristics of the fuel cell, it specifically includes:
[0010] During a continuous acquisition time period, the first conversion characteristic of the anode, the second conversion characteristic of the cathode, and the third conversion characteristic of the electrolyte are respectively obtained, where the first conversion characteristic, the second conversion characteristic, and the third conversion characteristic are relevant parameters of energy conversion;
[0011] Evaluate the life cycle characteristics of the fuel cell according to the first conversion characteristic, the second conversion characteristic, and the third conversion characteristic.
[0012] According to an embodiment of the present invention, in the step of obtaining the first conversion characteristic of the anode, it specifically includes:
[0013] During a continuous acquisition time period, obtain the fuel medium parameters delivered to the anode;
[0014] Obtain the first electron parameters released by the anode during the continuous acquisition time period;
[0015] Generate the first conversion characteristic according to the fuel medium parameters and the first electron parameters.
[0016] According to an embodiment of the present invention, the fuel medium delivered to the anode is hydrogen.
[0017] According to an embodiment of the present invention, in the step of obtaining the second conversion characteristic of the cathode, it specifically includes:
[0018] During a continuous acquisition time period, obtain the gas medium parameters delivered to the cathode;
[0019] Obtain the second electron parameters delivered from the anode to the cathode;
[0020] Obtain the ion parameters generated by the cathode during the continuous acquisition time period;
[0021] Generate the second conversion characteristic according to the second electron parameters and the ion parameters.
[0022] According to an embodiment of the present invention, in the step of obtaining the third conversion characteristic of the electrolyte, it specifically includes:
[0023] Obtain the conduction parameters of the electrolyte;
[0024] During a continuous acquisition time period, extract the characteristic difference parameters between the first conversion characteristic and the second conversion characteristic;
[0025] Generate the third conversion characteristic according to the conduction parameters and the characteristic difference parameters.
[0026] According to an embodiment of the present invention, in the step of evaluating the life cycle characteristics of the fuel cell according to the first conversion feature, the second conversion feature, and the third conversion feature, it specifically includes:
[0027] Determine a periodic function according to the first conversion feature, the second conversion feature, and the third conversion feature;
[0028] Determine the period interval in which the fuel cell is located according to the periodic function;
[0029] Determine the corresponding life cycle characteristics of the fuel cell according to the period interval.
[0030] An intelligent control device for a hybrid fuel cell according to a second aspect of the present invention includes: a feature acquisition module and a parameter adjustment module;
[0031] The feature acquisition module is used to acquire the life cycle characteristics of the fuel cell;
[0032] The parameter adjustment module is used to adjust the power output ratio parameter of the fuel cell and the motor according to the life cycle characteristics of the fuel cell, wherein the fuel cell and the motor supply power to the power mechanism according to the power output ratio parameter.
[0033] An electronic device according to a third aspect of the present invention includes: a memory and a processor;
[0034] The memory and the processor complete communication with each other through a bus;
[0035] The memory stores computer instructions that can run on the processor;
[0036] When the processor calls the computer instructions, it can execute the above-mentioned intelligent control method of the hybrid fuel cell.
[0037] A computer program product according to a fourth aspect of the present invention includes a non-transitory machine-readable medium storing a computer program, and when the computer program is executed by a processor, it implements the steps of the above-mentioned intelligent control method of the hybrid fuel cell.
[0038] One or more of the above technical solutions in the present invention have at least one of the following technical effects: An intelligent control method, device, equipment and product of a hybrid fuel cell provided by the present invention obtain the conversion characteristics of the anode, cathode and electrolyte of the fuel cell, and then provide data support for the assessment of the life cycle of the fuel cell. According to the life cycle of the fuel cell, the power supply of the fuel cell and the motor to the vehicle is adjusted. On the one hand, the maximum output power of the fuel cell is ensured, and on the other hand, the safety of vehicle operation is ensured while the life of the fuel cell is guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS
[0039] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0040] Figure 1 It is a schematic diagram of the layout relationship among the motor, fuel cell and power mechanism provided by the present invention;
[0041] Figure 2 It is a schematic diagram of the structure of the fuel cell provided by the present invention;
[0042] Figure 3 It is a schematic flowchart of the intelligent control method of the hybrid fuel cell provided by the present invention;
[0043] Figure 4 It is a schematic diagram of the structure of the intelligent control device of the hybrid fuel cell provided by the present invention;
[0044] Figure 5 It is a schematic diagram of the structure of the electronic device provided by the present invention.
[0045] Reference numerals:
[0046] 10. Motor; 20. Fuel cell; 21. Anode; 22. Cathode; 23. Electrolyte; 30. Power mechanism;
[0047] 40. Feature acquisition module; 50. Parameter adjustment module;
[0048] 810. Processor; 820. Communication interface; 830. Memory; 840. Communication bus. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0049] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts fall within the scope of protection of the present invention.
[0050] The present invention will be specifically described below with reference to the accompanying drawings of the specification. The specific operation methods in the method embodiments can also be applied to the device embodiments or system embodiments. In the description of the present invention, unless otherwise specified, "at least one" includes one or more. "Multiple" means two or more. For example, at least one of A, B, and C includes: A alone, B alone, A and B existing simultaneously, A and C existing simultaneously, B and C existing simultaneously, and A, B, and C existing simultaneously. In the present invention, " / " means "or". For example, A / B can represent A or B; "and / or" herein is only a description of the association relationship of associated objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone.
[0051] The present invention will be specifically described below in conjunction with the specific implementation manners.
[0052] In some specific implementation manners of the present invention, as Figures 1 to 3 shown, the present solution provides an intelligent control method for a hybrid fuel cell 20. The hybrid fuel cell 20 includes: a motor 10 and a fuel cell 20. The motor 10 and the fuel cell 20 are respectively connected to the power mechanism 30 of the vehicle and are used to provide electrical energy for the power mechanism 30.
[0053] The method includes:
[0054] Obtaining the life cycle characteristics of the fuel cell 20;
[0055] Adjusting the electrical energy output ratio parameters of the fuel cell 20 and the motor 10 according to the life cycle characteristics of the fuel cell 20, where the fuel cell 20 and the motor 10 provide electrical energy for the power mechanism 30 according to the electrical energy output ratio parameters.
[0056] Specifically, an intelligent control method, device, equipment and product for a hybrid fuel cell 20 provided by the present invention obtain the conversion characteristics of the anode 21, cathode 22 and electrolyte 23 of the fuel cell 20, thereby providing data support for the evaluation of the life cycle of the fuel cell 20, and adjusting the power supply of the fuel cell 20 and the motor 10 to the vehicle according to the life cycle of the fuel cell 20. On the one hand, it ensures the maximization of the output power of the fuel cell 20, and on the other hand, it ensures the safety of vehicle operation while ensuring the life of the fuel cell 20.
[0057] In some possible embodiments of the present invention, the fuel cell 20 includes: an anode 21, a cathode 22 and an electrolyte 23, and the electrolyte 23 is disposed between the anode 21 and the cathode 22;
[0058] In the step of obtaining the life cycle characteristics of the fuel cell 20, it specifically includes:
[0059] During a continuous acquisition time period, respectively obtain a first conversion characteristic of the anode 21, a second conversion characteristic of the cathode 22 and a third conversion characteristic of the electrolyte 23, wherein the first conversion characteristic, the second conversion characteristic and the third conversion characteristic are relevant parameters of energy conversion;
[0060] Evaluate the life cycle characteristics of the fuel cell 20 according to the first conversion characteristic, the second conversion characteristic and the third conversion characteristic.
[0061] Specifically, this embodiment provides an implementation manner for obtaining the life cycle characteristics of the fuel cell 20. The structure of the fuel cell 20 mainly includes three components: an electrolyte 23, a cathode 22, and an anode 21. When the fuel cell 20 operates, the fuel gas releases electrons on the anode 21. The electrons are conducted through an external circuit to the cathode 22 and combine with the oxidizing gas to form ions. Under the action of an electric field, the ions migrate through the electrolyte 23 to the anode 21, react with the fuel gas, form a loop, and generate an electric current. At the same time, due to its own electrochemical reaction and the internal resistance of the battery, the fuel cell 20 also generates a certain amount of heat. The electrolyte 23 functions to conduct ions and isolate gases. According to the composition of the electrolyte 23, the fuel cell 20 can be mainly divided into an alkaline fuel cell 20 (AFC), a proton exchange membrane fuel cell 20 (PEMFC), a phosphoric acid fuel cell 20 (PAFC), a molten carbonate fuel cell 20 (MCFC), and a solid oxide fuel cell 20 (SOFC).
[0062] In some possible embodiments of the present invention, in the step of obtaining the first conversion characteristic of the anode 21, it specifically includes:
[0063] During a continuous acquisition time period, obtain the fuel medium parameters delivered to the anode 21;
[0064] Obtain the first electron parameter released by the anode 21 during the continuous acquisition time period;
[0065] Generate the first conversion characteristic according to the fuel medium parameters and the first electron parameter.
[0066] Specifically, this embodiment provides an implementation manner for obtaining the first conversion characteristic of the anode 21. The anode 21 of the fuel cell 20 delivers electrons into the electrolyte 23. By obtaining the first electron parameter delivered by the anode 21, it is convenient to accurately grasp the number of electrons generated by the anode 21, providing data support for the subsequent evaluation of the life cycle of the fuel cell 20.
[0067] In some possible embodiments of the present invention, the fuel medium delivered to the anode 21 is hydrogen.
[0068] Specifically, this embodiment provides an implementation manner for the fuel medium.
[0069] In some possible embodiments of the present invention, in the step of obtaining the second conversion feature of the cathode 22, it specifically includes:
[0070] During a continuous acquisition time period, obtain the gas medium parameters delivered to the cathode 22;
[0071] Obtain the second electron parameter delivered from the anode 21 to the cathode 22;
[0072] Obtain the ion parameters generated by the cathode 22 during the continuous acquisition time period;
[0073] Generate the second conversion feature according to the second electron parameter and the ion parameter.
[0074] Specifically, this embodiment provides an implementation manner for obtaining the second conversion feature of the cathode 22. The cathode 22 of the fuel cell 20 receives the electrons delivered by the electrolyte 23 and combines with oxygen to generate ions. Under the action of an electric field, the ions migrate through the electrolyte 23 to the anode 21 and react with the fuel medium to form a circuit and generate current. By obtaining the second electron parameter received by the cathode 22 in the present invention, it is convenient to evaluate the delivery performance of the electrolyte 23 and provide data support for the subsequent evaluation of the life cycle of the fuel cell 20.
[0075] In some possible embodiments of the present invention, in the step of obtaining the third conversion feature of the electrolyte 23, it specifically includes:
[0076] Obtain the conduction parameter of the electrolyte 23;
[0077] During a continuous acquisition time period, extract the feature difference parameter between the first conversion feature and the second conversion feature;
[0078] Generate the third conversion feature according to the conduction parameter and the feature difference parameter.
[0079] Specifically, this embodiment provides an implementation manner for obtaining the third conversion feature of the electrolyte 23. After the fuel cell 20 operates for a period of time, the conduction ability of the electrolyte 23 for electrons and the isolation ability for gases both decline. Therefore, it is necessary to obtain the conduction parameter of the electrolyte 23 and comprehensively evaluate the feature difference parameter between the first conversion feature and the second conversion feature according to the instant conduction performance of the electrolyte 23, and then generate the third conversion feature.
[0080] In some possible embodiments of the present invention, in the step of evaluating the life cycle feature of the fuel cell 20 according to the first conversion feature, the second conversion feature, and the third conversion feature, it specifically includes:
[0081] Determine a periodic function based on the first conversion feature, the second conversion feature, and the third conversion feature;
[0082] Determine the periodic interval in which the fuel cell 20 is located according to the periodic function;
[0083] Determine the life cycle characteristics corresponding to the fuel cell 20 according to the periodic interval.
[0084] Specifically, this embodiment provides an implementation manner for evaluating the life cycle characteristics of the fuel cell 20 based on the first conversion feature, the second conversion feature, and the third conversion feature. By determining the periodic interval of the life cycle characteristics in which the fuel cell 20 is located, it is convenient to confirm the life cycle of the fuel cell 20, and then perform corresponding regulation on the fuel cell 20 in different life cycles. On the one hand, it ensures the stability of the power supply system, and on the other hand, it selects an appropriate adjustment strategy to extend the service life of the fuel cell 20 and reduce costs while ensuring the power supply.
[0085] In some specific embodiments of the present invention, as Figure 4 shown, this solution provides an intelligent control device for a hybrid fuel cell 20, including: a feature acquisition module 40 and a parameter adjustment module 50;
[0086] The feature acquisition module 40 is used to acquire the life cycle characteristics of the fuel cell 20;
[0087] The parameter adjustment module 50 is used to adjust the power output ratio parameter of the fuel cell 20 and the motor 10 according to the life cycle characteristics of the fuel cell 20, where the fuel cell 20 and the motor 10 supply power to the power mechanism 30 according to the power output ratio parameter.
[0088] Optionally, the fuel cell 20 includes: an anode 21, a cathode 22, and an electrolyte 23, and the electrolyte 23 is disposed between the anode 21 and the cathode 22;
[0089] In the step of acquiring the life cycle characteristics of the fuel cell 20, it specifically includes:
[0090] Within a continuous acquisition time period, respectively acquire the first conversion feature of the anode 21, the second conversion feature of the cathode 22, and the third conversion feature of the electrolyte 23, where the first conversion feature, the second conversion feature, and the third conversion feature are relevant parameters of energy conversion;
[0091] Evaluate the life cycle characteristics of the fuel cell 20 according to the first conversion feature, the second conversion feature, and the third conversion feature.
[0092] Specifically, this embodiment provides an implementation manner for obtaining the life cycle characteristics of the fuel cell 20. The structure of the fuel cell 20 mainly includes three components: an electrolyte 23, a cathode 22, and an anode 21. When the fuel cell 20 operates, the fuel gas releases electrons on the anode 21. The electrons are conducted through an external circuit to the cathode 22 and combine with the oxidizing gas to form ions. Under the action of an electric field, the ions migrate through the electrolyte 23 to the anode 21, react with the fuel gas, form a loop, and generate an electric current. At the same time, due to its own electrochemical reaction and the internal resistance of the battery, the fuel cell 20 also generates a certain amount of heat. The electrolyte 23 functions to conduct ions and isolate gases. Classified according to the composition of the electrolyte 23, the fuel cell 20 can be mainly divided into an alkaline fuel cell 20 (AFC), a proton exchange membrane fuel cell 20 (PEMFC), a phosphoric acid fuel cell 20 (PAFC), a molten carbonate fuel cell 20 (MCFC), and a solid oxide fuel cell 20 (SOFC).
[0093] Optionally, in the step of obtaining the first conversion characteristic of the anode 21, it specifically includes:
[0094] During a continuous acquisition time period, obtain the fuel medium parameters delivered to the anode 21;
[0095] Obtain the first electron parameter released by the anode 21 during the continuous acquisition time period;
[0096] Generate the first conversion characteristic according to the fuel medium parameters and the first electron parameter.
[0097] Specifically, this embodiment provides an implementation manner for obtaining the first conversion characteristic of the anode 21. The anode 21 of the fuel cell 20 delivers electrons into the electrolyte 23. By obtaining the first electron parameter delivered by the anode 21, it is convenient to accurately grasp the number of electrons generated by the anode 21, providing data support for the subsequent evaluation of the life cycle of the fuel cell 20.
[0098] Optionally, the fuel medium delivered to the anode 21 is hydrogen.
[0099] Specifically, this embodiment provides an implementation manner for the fuel medium.
[0100] Optionally, in the step of obtaining the second conversion characteristic of the cathode 22, it specifically includes:
[0101] During a continuous acquisition time period, obtain the gas medium parameters delivered to the cathode 22;
[0102] Obtain the second electron parameters delivered from the anode 21 to the cathode 22;
[0103] Obtain the ion parameters generated by the cathode 22 during the continuous acquisition time period;
[0104] Generate the second conversion feature based on the second electron parameters and the ion parameters.
[0105] Specifically, this embodiment provides an implementation manner for obtaining the second conversion feature of the cathode 22. The cathode 22 of the fuel cell 20 receives electrons delivered by the electrolyte 23 and combines with oxygen to generate ions. Under the action of an electric field, the ions migrate through the electrolyte 23 to the anode 21 and react with the fuel medium to form a circuit and generate current. By obtaining the second electron parameters received by the cathode 22, the present invention facilitates the evaluation of the delivery performance of the electrolyte 23 and provides data support for the subsequent evaluation of the life cycle of the fuel cell 20.
[0106] Optionally, in the step of obtaining the third conversion feature of the electrolyte 23, it specifically includes:
[0107] Obtain the conduction parameters of the electrolyte 23;
[0108] During a continuous acquisition time period, extract the feature difference parameters between the first conversion feature and the second conversion feature;
[0109] Generate the third conversion feature based on the conduction parameters and the feature difference parameters.
[0110] Specifically, this embodiment provides an implementation manner for obtaining the third conversion feature of the electrolyte 23. After the fuel cell 20 operates for a period of time, the conduction of electrons and the gas isolation ability of the electrolyte 23 both decline. Therefore, it is necessary to obtain the conduction parameters of the electrolyte 23 and comprehensively evaluate the feature difference parameters between the first conversion feature and the second conversion feature according to the instantaneous conduction performance of the electrolyte 23, and then generate the third conversion feature.
[0111] Optionally, in the step of evaluating the life cycle characteristics of the fuel cell 20 based on the first conversion feature, the second conversion feature, and the third conversion feature, it specifically includes:
[0112] Determine a periodic function according to the first conversion feature, the second conversion feature, and the third conversion feature;
[0113] Determine the period interval in which the fuel cell 20 is located according to the periodic function;
[0114] Determine the life cycle characteristics corresponding to the fuel cell 20 according to the period interval.
[0115] Specifically, this embodiment provides an implementation manner for evaluating the life cycle characteristics of the fuel cell 20 according to the first conversion characteristic, the second conversion characteristic, and the third conversion characteristic. By determining the period interval of the life cycle characteristics in which the fuel cell 20 is located, it is convenient to confirm the life cycle of the fuel cell 20, and then perform corresponding regulation on the fuel cell 20 in different life cycles. On the one hand, it ensures the stability of the power supply system, and on the other hand, it selects a suitable adjustment strategy while ensuring the power supply power, prolongs the service life of the fuel cell 20, and reduces costs.
[0116] Figure 5 Illustrates a schematic diagram of the physical structure of an electronic device, such as Figure 5 shown, the electronic device may include: a processor 810, a communication interface 820, a memory 830, and a communication bus 840. Among them, the processor 810, the communication interface 820, and the memory 830 complete mutual communication through the communication bus 840. The processor 810 can call the logical instructions in the memory 830 to execute the intelligent control method of the hybrid fuel cell.
[0117] It should be noted that the electronic device in this embodiment can be a server, a PC, or other devices when specifically implemented, as long as its structure includes, as Figure 5 shown, the processor 810, the communication interface 820, the memory 830, and the communication bus 840. Among them, the processor 810, the communication interface 820, and the memory 830 complete mutual communication through the communication bus 840, and the processor 810 can call the logical instructions in the memory 830 to execute the above method. This embodiment does not limit the specific implementation form of the electronic device.
[0118] Among them, the server can be a single server or a server group. The server group can be centralized or distributed (for example, the server can be a distributed system). In some embodiments, the server can be local or remote relative to the terminal. For example, the server can access information stored in the user terminal, database, or any combination thereof via a network. As another example, the server can be directly connected to at least one of the user terminal and the database to access the information and / or data stored therein. In some embodiments, the server can be implemented on a cloud platform; only by way of example, the cloud platform can include a private cloud, public cloud, hybrid cloud, community cloud, distributed cloud, inter-cloud, multi-cloud, etc., or any combination thereof. In some embodiments, the server and the user terminal can be implemented on an electronic device having one or more components in the embodiments of the present invention.
[0119] Further, the network can be used for the exchange of information and / or data. In some embodiments, one or more components in the interaction scenario (such as the server, user terminal, and database) can send information and / or data to other components. In some embodiments, the network can be any type of wired or wireless network, or a combination thereof. Only by way of example, the network can include a wired network, wireless network, fiber optic network, telecommunications network, intranet, Internet, Local Area Network (LAN), Wide Area Network (WAN), Wireless Local Area Networks (WLAN), Metropolitan Area Network (MAN), Wide Area Network (WAN), Public Switched Telephone Network (PSTN), Bluetooth network, ZigBee network, or Near Field Communication (NFC) network, etc., or any combination thereof. In some embodiments, the network can include one or more network access points. For example, the network can include wired or wireless network access points, such as base stations and / or network switching nodes, and one or more components of the interaction scenario can be connected to the network through the access point to exchange data and / or information.
[0120] In addition, when the logical instructions in the above-mentioned memory 830 can be implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on such an understanding, the technical solution of the present invention, in essence, or the part that contributes to the prior art, or a part of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in various embodiments of the present invention. The foregoing storage medium includes: various media such as USB flash drives, mobile hard disks, read-only memories (ROMs), random access memories (RAMs), magnetic disks, or optical discs that can store program codes.
[0121] In a possible implementation manner, an embodiment of the present invention further provides a non-transitory computer-readable storage medium, on which a computer program is stored. When the computer program is executed by a processor, it is configured to execute the intelligent control method of the hybrid fuel cell provided in the above-mentioned embodiments.
[0122] In a possible implementation manner, an embodiment of the present invention further provides a computer program product. The computer program product includes a computer program stored on a non-transitory computer-readable storage medium. The computer program includes program instructions. When the program instructions are executed by a computer, the computer can execute the methods provided in the above-mentioned method embodiments.
[0123] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed to multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. A person of ordinary skill in the art can understand and implement it without creative efforts.
[0124] Through the description of the above embodiments, those skilled in the art can clearly understand that each embodiment can be implemented by means of software plus a necessary general hardware platform, and of course, it can also be implemented by hardware. Based on such an understanding, the above technical solution, in essence, or the part that contributes to the prior art, can be embodied in the form of a software product. This computer software product can be stored in a computer-readable storage medium, such as ROM / RAM, magnetic disk, optical disc, etc., and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in various embodiments or some parts of the embodiments.
[0125] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. These modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. An intelligent control method for a hybrid fuel cell, characterized in that, The hybrid fuel cell includes: an electric motor (10) and a fuel cell (20), and the electric motor (10) and the fuel cell (20) are respectively connected to a power mechanism (30) of a vehicle to provide electrical energy for the power mechanism (30); The fuel cell (20) includes: an anode (21), a cathode (22) and an electrolyte (23), and the electrolyte (23) is disposed between the anode (21) and the cathode (22); The method includes: Obtaining the life cycle characteristics of the fuel cell (20); Adjusting the power output ratio parameter of the fuel cell (20) and the electric motor (10) according to the life cycle characteristics of the fuel cell (20), wherein the fuel cell (20) and the electric motor (10) provide electrical energy for the power mechanism (30) according to the power output ratio parameter; In the step of obtaining the life cycle characteristics of the fuel cell (20), it specifically includes: Within a continuous acquisition time period, respectively obtaining a first conversion characteristic of the anode (21), a second conversion characteristic of the cathode (22) and a third conversion characteristic of the electrolyte (23), wherein the first conversion characteristic, the second conversion characteristic and the third conversion characteristic are relevant parameters of energy conversion; Evaluating the life cycle characteristics of the fuel cell (20) according to the first conversion characteristic, the second conversion characteristic and the third conversion characteristic; In the step of obtaining the first conversion characteristic of the anode (21), it specifically includes: Within a continuous acquisition time period, obtaining the fuel medium parameters delivered to the anode (21); Obtaining the first electron parameter released by the anode (21) within the continuous acquisition time period; Generating the first conversion characteristic according to the fuel medium parameters and the first electron parameter; In the step of obtaining the second conversion characteristic of the cathode (22), it specifically includes: Within a continuous acquisition time period, obtaining the gas medium parameters delivered to the cathode (22); Obtaining the second electron parameter delivered from the anode (21) to the cathode (22); Obtaining the ion parameter generated by the cathode (22) within the continuous acquisition time period; Generating the second conversion characteristic according to the second electron parameter and the ion parameter; In the step of obtaining the third conversion characteristic of the electrolyte (23), it specifically includes: Obtaining the conduction parameter of the electrolyte (23); Within a continuous acquisition time period, extracting the characteristic difference parameter between the first conversion characteristic and the second conversion characteristic; Generating the third conversion characteristic according to the conduction parameter and the characteristic difference parameter.
2. The intelligent control method of the hybrid fuel cell according to claim 1, wherein, The fuel medium delivered to the anode (21) is hydrogen.
3. The intelligent control method of the hybrid fuel cell according to claim 1 or 2, characterized in that, In the step of evaluating the life cycle characteristics of the fuel cell (20) according to the first conversion characteristic, the second conversion characteristic and the third conversion characteristic, it specifically includes: Determining a periodic function according to the first conversion characteristic, the second conversion characteristic and the third conversion characteristic; Determining the periodic interval in which the fuel cell (20) is located according to the periodic function; Determine the life cycle characteristics corresponding to the fuel cell (20) according to the cycle interval.
4. An intelligent control device for a hybrid fuel cell, characterized in that, The hybrid fuel cell includes: a motor (10) and a fuel cell (20), and the motor (10) and the fuel cell (20) are respectively connected to a power mechanism (30) of a vehicle for supplying electrical energy to the power mechanism (30); The fuel cell (20) includes: an anode (21), a cathode (22) and an electrolyte (23), and the electrolyte (23) is disposed between the anode (21) and the cathode (22); The device includes: a feature acquisition module (40) and a parameter adjustment module (50); The feature acquisition module (40) is configured to acquire the life cycle characteristics of the fuel cell (20); The parameter adjustment module (50) is configured to adjust the electrical energy output ratio parameter of the fuel cell (20) and the motor (10) according to the life cycle characteristics of the fuel cell (20), wherein the fuel cell (20) and the motor (10) supply electrical energy to the power mechanism (30) according to the electrical energy output ratio parameter; In the step of acquiring the life cycle characteristics of the fuel cell (20), it specifically includes: Within a continuous acquisition time period, respectively acquire a first conversion characteristic of the anode (21), a second conversion characteristic of the cathode (22) and a third conversion characteristic of the electrolyte (23), wherein the first conversion characteristic, the second conversion characteristic and the third conversion characteristic are related parameters of energy conversion; Evaluate the life cycle characteristics of the fuel cell (20) according to the first conversion characteristic, the second conversion characteristic and the third conversion characteristic; In the step of acquiring the first conversion characteristic of the anode (21), it specifically includes: Within a continuous acquisition time period, acquire the fuel medium parameters delivered to the anode (21); Acquire the first electron parameter released by the anode (21) within the continuous acquisition time period; Generate the first conversion characteristic according to the fuel medium parameters and the first electron parameter; In the step of acquiring the second conversion characteristic of the cathode (22), it specifically includes: Within a continuous acquisition time period, acquire the gas medium parameters delivered to the cathode (22); Acquire the second electron parameter delivered from the anode (21) to the cathode (22); Acquire the ion parameter generated by the cathode (22) within the continuous acquisition time period; Generate the second conversion characteristic according to the second electron parameter and the ion parameter; In the step of acquiring the third conversion characteristic of the electrolyte (23), it specifically includes: Acquire the conduction parameter of the electrolyte (23); Within a continuous acquisition time period, extract the characteristic difference parameter between the first conversion characteristic and the second conversion characteristic; Generate the third conversion characteristic according to the conduction parameter and the characteristic difference parameter.
5. An electronic device, characterized in that, It includes: A memory (830) and a processor (810); The memory (830) and the processor (810) complete communication with each other through a bus; The memory (830) stores computer instructions that can run on the processor (810); When the processor (810) invokes the computer instructions, it can execute the intelligent control method of the hybrid fuel cell according to any one of claims 1 to 3 above.
6. A computer program product, comprising a non-transitory machine-readable medium storing a computer program, characterized in that, When the computer program is executed by the processor (810), it implements the steps of the intelligent control method of the hybrid fuel cell according to any one of claims 1 to 3 above.
Citation Information
Patent Citations
Battery system energy supply method and device, electronic equipment and storage medium
CN115207421A
Method for generating standard information for estimating state of health of fuel cell and method for estimating state of health of fuel cell using the information
KR1020110027037A