CN214225760U - High-precision full-function hardware-in-loop test platform for fuel cell controller - Google Patents
High-precision full-function hardware-in-loop test platform for fuel cell controller Download PDFInfo
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- CN214225760U CN214225760U CN202022926950.0U CN202022926950U CN214225760U CN 214225760 U CN214225760 U CN 214225760U CN 202022926950 U CN202022926950 U CN 202022926950U CN 214225760 U CN214225760 U CN 214225760U
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Abstract
The utility model provides a high-precision full-function hardware-in-the-loop test platform for a fuel cell controller, which comprises a hardware-in-the-loop simulation system, an upper computer system and the fuel cell controller; the fuel cell controller is bidirectionally connected with the hardware-in-loop simulation system, and the output end of the hardware-in-loop simulation system is connected with the fuel cell controller; the hardware-in-the-loop simulation system comprises a fuel cell system module, a simulation real time and a signal conversion module, wherein the fuel cell system module is connected with the output end of the simulation real time in a bidirectional mode, the signal conversion module is connected with the simulation real-time machine in a bidirectional mode, and the signal conversion module is connected with the fuel cell controller in a bidirectional mode. The utility model discloses a test platform has constituted the operating condition the same with the real car, and the authenticity of test has been guaranteed to the at utmost, and does not receive actual system operating mode condition, safety requirement and test cost's restriction, and then can carry out the omnidirectional test to fuel cell controller FCU's software, hardware and control strategy.
Description
Technical Field
The utility model belongs to the technical field of the new forms of energy, especially, relate to a fuel cell controller full function hardware of high accuracy is at ring test platform.
Background
Hydrogen energy is considered to be one of ideal energy sources for replacing traditional energy sources due to the advantages of high energy density, cleanness and no pollution. Among them, Proton Exchange Membrane Fuel Cells (PEMFCs) have not only all the advantages of hydrogen energy, but also the advantages of fast cold start, high power density, low operating temperature, low operating noise, etc., and thus have become a research hotspot at home and abroad. The proton exchange membrane fuel cell directly converts chemical energy into electric energy through electrochemical reaction by taking hydrogen as fuel and taking a proton exchange membrane as electrolyte. The major problems that currently restrict the commercialization of fuel cells are represented in the aspects of durability, power density, environmental suitability, economic cost and the like. The Fuel cell controller (FCU) is an important technology for controlling the Fuel cell system to operate safely, reliably and efficiently as a main Control Unit of the Fuel cell system. The primary functions of the FCU include: air system management, hydrogen system management, hydrothermal management, electric accessory management, fault diagnosis and the like.
The Hardware-in-the-loop test is a key loop in the V-shaped development process of the controller, a real test bench or a real vehicle object is replaced by a virtual fuel cell module which runs in real time, and a closed loop is formed by an I/O interface and a fuel cell controller (FCU), so that the test cost is reduced, and the closed loop has good expansibility, thereby effectively verifying the function of the controller, improving the test safety and shortening the development period.
It can be seen that the hardware-in-the-loop test is crucial to the development of fuel cell controllers (FCUs) and the improvement of the performance of fuel cell systems in terms of durability and power density. At present, a complete fuel cell HIL test system is lacked in the domestic market, the multi-side of the existing product is more important for realizing partial functions, the module precision is lower, the system is suitable for functional verification but not suitable for performance test, and a complete commercialized test flow is not formed yet. As disclosed in publication No.: CN204667175U, this patent divides the fuel cell controller hardware-in-loop real-time test platform into three parts, namely a test case device, a simulation host and a real-time processor, so as to implement the real-time test of the fuel cell system, reduce the test cost, and have good versatility, but it is limited to the implementation of functions, and the test precision cannot be guaranteed, and at the same time, it lacks a complete automatic test system.
In view of the above disadvantages, the present invention is to provide a high-precision full-function hardware-in-the-loop simulation test platform for a fuel cell controller, which includes a hardware-in-the-loop simulation subsystem, an upper computer system, and a fuel cell controller FCU. The hardware-in-the-loop simulation subsystem comprises a fuel cell system module, a simulation real-time machine, a digital signal board card, an analog signal board card, a CAN bus board card, a PWM board card and a fault injection board card. The upper computer system comprises an automatic test system, a test management system and upper computer PC hardware. The hardware-in-the-loop simulation system simulates a real high-precision fuel cell system, replaces the real fuel cell system with a module, and is managed and monitored through an upper computer system. The fuel cell controller FCU is connected with the simulation system through various types of board cards to form a closed loop, working conditions the same as those of a real vehicle are formed, authenticity of testing is guaranteed to the maximum extent, the limit of working conditions, safety requirements and testing cost of the real system is avoided, and then all-around testing can be conducted on software, hardware and control strategies of the fuel cell controller FCU.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a fuel cell controller full-function hardware of high accuracy is at ring test platform to solve lack perfect fuel cell HIL test system on the domestic market, current product multi-side is heavier than the realization of partial function, and the module precision is also lower, is applicable to functional verification and is not suitable for the capability test, and does not form the problem of the test flow of complete commercialization yet.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a high-precision full-function hardware-in-loop test platform for a fuel cell controller comprises a hardware-in-loop simulation system, an upper computer system and the fuel cell controller;
the fuel cell controller is bidirectionally connected with the hardware-in-loop simulation system, and the output end of the hardware-in-loop simulation system is connected with the upper computer system;
the hardware-in-the-loop simulation system comprises a fuel cell system module, a simulation real time and a signal conversion module, wherein the fuel cell system module is connected with the output end of the simulation real time, the signal conversion module is bidirectionally connected with a simulation real-time machine, and the signal conversion module is bidirectionally connected with a fuel cell controller.
Furthermore, the upper computer system comprises an automatic test system, a test management system and upper computer hardware, wherein the automatic test system is connected with the test management system in a two-way mode, and the automatic test system and the test management system are respectively installed on the upper computer hardware.
Furthermore, the automatic test system comprises a test case design module, a test sequence compiling module and a test report generating module, wherein a reading end of the test case design module is connected with an output end of the test sequence compiling module, an input end of the test sequence compiling module is connected with an output end of the test management system module, and an input end of the test management system module is connected with an input end of the test report generating module.
Furthermore, the test management system comprises a state monitoring module, a resource mapping module, a management interface design module and a fault injection management module, wherein the state monitoring module is connected with the resource mapping module, the resource mapping module is connected with the management interface design module, and the fault injection management module is connected with the management interface design module.
Further, the signal conversion module comprises a digital signal board card, an analog signal board card, a CAN bus board card, a PWM board card and a fault injection board card, wherein one end of the digital signal board card, one end of the analog signal board card, one end of the CAN bus board card, one end of the PWM board card and one end of the fault injection board card are respectively in two-way connection with the simulation real-time machine, and the other end of the digital signal board card, the analog signal board card, the CAN bus board card, the PWM board card and the fault injection board card are in two-way connection with the fuel cell controller.
Further, the fuel cell system module comprises a galvanic pile, a hydrogen system, an air system, a thermal management system, a load system and a sensor, wherein the hydrogen system is connected with the receiving end of the air system at an artificial real time, the hydrogen system is connected with the output end of the air system at the receiving end of the galvanic pile, the output end of the galvanic pile is connected with the receiving end of the thermal management system, the input end of the thermal management system is connected with the sensor, the receiving end of the load system is connected with the output end of the galvanic pile, and the output end of the load system is connected with the sensor.
Further, the hydrogen system includes proportional valve, hydrogen circulating pump, tail valve and first air intake manifold, proportional valve one end is connected with air intake manifold one end, the air intake manifold other end is connected with hydrogen circulating pump one end, the pile receiving end is connected to the hydrogen circulating pump other end, and the tail valve is connected with the output of pile.
Further, the air system includes air compressor machine, second air intake manifold, intercooler, humidifier and back pressure valve, air compressor machine one end is connected with intercooler one end, and the intercooler other end is connected with humidifier one end, and the other end of humidifier is connected with the input of pile, the back pressure valve is connected with the output of pile.
Further, the heat management system comprises a water pump module, a cooling fan module, a PTC heater and a heat exchanger, one end of the water pump module is connected with the sensor, the other end of the water pump module is connected with the heat exchange module, one end of the cooling fan module is connected with the sensor, the other end of the cooling fan module is connected with the heat exchange module, one end of the PTC heater is connected with the sensor, and the other end of the PTC heater is connected with the heat exchange module.
Furthermore, the load system comprises a converter and an electronic load, wherein the input end of the converter is connected with the output end of the galvanic pile, the output end of the converter is connected with the input end of the electronic load, and the output end of the electronic load is connected with the sensor.
Compared with the prior art, a fuel cell controller full function hardware of high accuracy have following advantage at ring test platform:
(1) test platform provide one set of high accuracy, full function's hardware at ring simulation test platform for fuel cell controller, can accurately reflect true fuel cell system's operating characteristic, and can be to fuel cell controller full function's functional verification and test, support design management test interface, set up the operating mode boundary condition of system, carry out real time monitoring and record to each part parameter in the system, can be through compiling test sequence flow, automatic calling the injection and the cancellation of test management system and trouble set up operating mode boundary condition according to the test case of design to realize automaticly, and the automated generation test report.
(2) Hardware-in-the-loop simulation system, satisfy fuel cell controller hydrogen system management, air system management, thermal management, open and stop management, failure diagnosis, network communication and controller software and hardware's functional test requirement.
(3) The fuel cell system module of high accuracy, can accurate reaction real fuel cell system's operating characteristic.
(4) Multifunctional host computer management system, can carry out real time monitoring and record to system work border, system status, and support automatic test, trouble injection function.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a structural diagram of a hardware-in-the-loop simulation test platform of a fuel cell controller according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a fuel cell system module according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a sub-system of a position machine according to an embodiment of the present invention.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 3, a high-precision full-function hardware-in-the-loop test platform for a fuel cell controller comprises a hardware-in-loop simulation system, an upper computer system and the fuel cell controller;
the fuel cell controller is bidirectionally connected with the hardware-in-loop simulation system, and the output end of the hardware-in-loop simulation system is connected with the upper computer system;
the hardware-in-the-loop simulation system comprises a fuel cell system module, a simulation real-time machine and a signal conversion module, wherein the fuel cell system module is connected with the output end of the simulation real-time machine in a bidirectional way, the signal conversion module is connected with the simulation real-time machine in a bidirectional way, and the signal conversion module is connected with a fuel cell controller in a bidirectional way;
the fuel cell controller is a fuel cell controller FCU, the fuel cell controller FCU is bidirectionally connected with the other end of each type of board card through a wire harness, each type of board card modulates each state signal in the operation of the fuel cell module into a signal type output by a real sensor and transmits the signal type to the FCU, the FCU outputs corresponding various types of control instructions through calculation of a control strategy according to input signal information, each type of control instruction is analyzed through the corresponding board card and transmits the signal information to the fuel cell module, and therefore the fuel cell controller FCU, each type of board card and the simulation subsystem form a closed loop, working conditions identical to those of a real vehicle are formed, authenticity of testing is guaranteed to the maximum degree, and the fuel cell controller is not limited by working conditions, safety requirements and testing cost of the real system, and can further control soft, safe and safe conditions of the fuel cell FCU, And testing hardware and control strategies in an all-around manner.
As shown in fig. 1, the upper computer system includes an automatic test system, a test management system, and upper computer hardware, the automatic test system is connected with the test management system in two ways, and the automatic test system and the test management system are respectively installed on the upper computer hardware;
the automatic test system is in bidirectional connection with the test management system and is used for reading data and sending instructions; the hardware-in-loop simulation system simulates a real fuel cell system, replaces the real fuel cell system with a module, and carries out management and monitoring through an upper computer system;
the system function comprises setting the boundary condition of the working condition of the system, and monitoring the parameters of each component in the system in real time; the test management system is used for realizing the mapping of each state quantity of the fuel cell system module and hardware resources of the digital signal board card, the analog signal board card, the CAN bus board card, the PWM board card and the fault injection board card, and is also used for designing and managing a test interface, setting working condition boundary conditions of the system, and monitoring and recording parameters of each component in the system in real time. The automatic test system compiles an automatic test sequence according to the designed test case, calls the test management system to further realize the regulation and control of the test environment, can also carry out corresponding configuration on the fault injection module according to the requirement, then reads the required state quantity to generate a test report, so as to finish the single test flow, and realizes repeated automatic test by adding condition setting and test logic design on the test sequence.
As shown in fig. 3, the automated test system includes a test case design module, a test sequence compiling module, and a test report generating module, wherein a read end of the test case design module is connected to an output end of the test sequence compiling module, an input end of the test sequence compiling module is connected to an output end of the test management system module, and an input end of the test management system module is connected to an input end of the test report generating module.
As shown in fig. 3, the test management system includes a state monitoring module, a resource mapping module, a management interface design module, and a fault injection management module, where the state monitoring module is connected to the resource mapping module, the resource mapping module is connected to the management interface design module, and the fault injection management module is connected to the management interface design module.
As shown in fig. 1, the signal conversion module includes a digital signal board card, an analog signal board card, a CAN bus board card, a PWM board card, and a fault injection board card, where one end of the digital signal board card, the analog signal board card, the CAN bus board card, the PWM board card, and the fault injection board card are respectively connected to the simulation real-time machine in a bidirectional manner, and the other end of the digital signal board card, the analog signal board card, the CAN bus board card, the PWM board card, and the fault injection board card are connected to the fuel cell controller in a bidirectional manner;
the designed fuel cell system module is operated in real time at a real-time-imitated opportunity, and receives control signals from the fuel cell controller in real time and sends various state quantities of the fuel cell system to the digital signal board card, the analog signal board card, the CAN bus board card, the PWM board card and the fault injection board card.
The digital signal board card is used for converting part of state signals in the fuel cell module into digital signals and sending the digital signals to the fuel cell controller, and is also used for receiving digital control signals sent by the fuel cell controller, analyzing the digital signals and sending the digital signals to the simulation real time; the analog signal board card is used for converting part of state signals in the fuel cell module into analog signals and sending the analog signals to the fuel cell controller, and is also used for receiving analog control signals sent by the fuel cell controller and sending the analog signals to the real simulation opportunity by the analyzer; the CAN bus board is used for converting part of state signals in the fuel cell system module into CAN signals and sending the CAN signals to the fuel cell controller, and is also used for receiving CAN control signals sent by the fuel cell controller, analyzing the CAN signals and sending the CAN control signals to the simulation real time; the PWM board card is used for receiving a PWM control signal sent by the fuel cell controller, analyzing the PWM control signal and sending the analyzed PWM control signal to the real-imitation opportunity;
the fuel cell module runs in real time at the real-time simulation opportunity, and one end of each type of signal board card is bidirectionally connected with the real-time simulation machine and is responsible for modulation and analysis of each type of input and output signals.
As shown in fig. 2, the fuel cell system module is configured to calculate a fuel cell state signal after receiving a control signal sent from a fuel cell controller, and send the fuel cell state signal to the simulation opportunity for simulating a change characteristic of a physical parameter of each component in an actual fuel cell system operation process.
As shown in fig. 2, the fuel cell system module includes a stack, a hydrogen system, an air system, a thermal management system, a load system and a sensor, where the receiving terminals of the hydrogen system and the air system are respectively connected to the simulation real time, the output terminals of the hydrogen system and the air system are respectively connected to the receiving terminals of the stack, the output terminal of the stack is connected to the receiving terminal of the thermal management system, the input terminal of the thermal management system is connected to the sensor, the receiving terminal of the load system is connected to the output terminal of the stack, and the output terminal of the load system is connected to the sensor;
the air system module and the hydrogen system module calculate signals of temperature, pressure, flow and the like of each component and a runner of the system and then transmit the signals to the electric pile module, the electric pile module calculates a voltage value generated by electrochemical reaction and an internal flow field state of the electric pile according to gas quantity and temperature pressure information participating in the reaction, the electric pile module transmits information of voltage, current, power and the like generated by the electric pile to the heat management module, and the heat management module calculates heat generated by the electric pile, thermodynamic states of corresponding components and temperature changes according to the power.
As shown in fig. 2, the hydrogen system includes proportional valve, hydrogen circulating pump, tail valve and first air intake manifold, proportional valve one end is connected with air intake manifold one end, the air intake manifold other end is connected with hydrogen circulating pump one end, the pile receiving end is connected to the hydrogen circulating pump other end, and the tail valve is connected with the output of pile.
As shown in fig. 2, the air system includes an air compressor, a second air inlet manifold, an intercooler, a humidifier and a back pressure valve, one end of the air compressor is connected with one end of the intercooler, the other end of the intercooler is connected with one end of the humidifier, the other end of the humidifier is connected with the input end of the galvanic pile, and the back pressure valve is connected with the output end of the galvanic pile.
The heat management system comprises a water pump, a cooling fan, a PTC heater and a heat exchanger, wherein one end of the water pump is connected with the sensor, the other end of the water pump is connected with the heat exchanger, one end of the cooling fan is connected with the sensor, the other end of the cooling fan is connected with the heat exchanger, one end of the PTC heater is connected with the sensor, and the other end of the PTC heater is connected with the heat exchanger.
As shown in fig. 2, the load system includes a converter and an electronic load, an input end of the converter is connected with an output end of the stack, an output end of the converter is connected with an input end of the electronic load, and an output end of the electronic load is connected with the sensor.
The load system simulates power accessories in a practical system and is used for adjusting the power of the galvanic pile and alternating current-direct current conversion. All state information is finally transmitted to the sensor, the state information is converted into corresponding signal types according to the characteristics of the sensor, the load system module is built based on a physical mechanism, the thermodynamic state and the change calculation function of the thermodynamic state are achieved, and the response characteristics of a real fuel cell system can be reflected.
TABLE 1 type of the component
| Details of the components | Manufacturer of the product | Model number |
| Water pump | EMP | WP32 |
| Cooling fan | SPAL | VA113-BBL506P/N |
| PTC heater | RIFIRE | L5816-400VDC/24V |
| Proportional valve | BURKERT | TYPE2875 |
| Hydrogen circulating pump | BUSCH | MA0018A |
| Air compressor | REFIRE | EAC42 |
| Humidifier | Ecomate | H20 |
| Anode tail discharge valve | BURKERT | TYPE201 |
| DCDC | REFIRE | FDC303A02 |
| Cathode back pressure valve | BUSCH | 0280750114 |
The specific scheme is as follows:
1. hardware-in-the-loop simulation system
The invention discloses a hardware-in-loop simulation test platform of a fuel cell controller, which comprises: the system comprises a hardware-in-loop simulation subsystem, an upper computer system and a fuel cell controller (FCU). The hardware-in-the-loop simulation subsystem comprises a fuel cell system module, a simulation real-time machine, a digital signal board card, an analog signal board card, a CAN bus board card, a PWM board card and a fault injection board card. The upper computer system comprises an automatic test system, a test management system and upper computer PC hardware. The hardware-in-the-loop simulation system simulates a real fuel cell system, replaces the real fuel cell system with a module, and manages and monitors through an upper computer system. The fuel cell controller FCU is connected with the simulation system through various types of board cards to form a closed loop, working conditions the same as those of a real vehicle are formed, authenticity of testing is guaranteed to the maximum extent, the limit of working conditions, safety requirements and testing cost of the real system is avoided, and then all-around testing can be conducted on software, hardware and control strategies of the fuel cell controller FCU.
The upper computer system is installed on a PC and connected with the hardware-in-the-loop simulation subsystem through the Ethernet, and is used for controlling the boundary conditions of the experimental working conditions, exciting in real time, monitoring and recording the state in the simulation system. The designed fuel cell system module is operated in real time at a real-time-imitated opportunity, and receives control signals from the fuel cell controller in real time and sends various state quantities of the fuel cell system to the digital signal board card, the analog signal board card, the CAN bus board card, the PWM board card and the fault injection board card. The digital signal board card is used for converting part of state signals in the fuel cell module into digital signals and sending the digital signals to the fuel cell controller, and is also used for receiving digital control signals sent by the fuel cell controller, analyzing the digital signals and sending the digital signals to the simulation real time; the analog signal board card is used for converting part of state signals in the fuel cell module into analog signals and sending the analog signals to the fuel cell controller, and is also used for receiving analog control signals sent by the fuel cell controller and sending the analog signals to the real simulation opportunity by the analyzer; the CAN bus board is used for converting part of state signals in the fuel cell system module into CAN signals and sending the CAN signals to the fuel cell controller, and is also used for receiving CAN control signals sent by the fuel cell controller, analyzing the CAN signals and sending the CAN control signals to the simulation real time; and the PWM board card is used for receiving a PWM control signal sent by the fuel cell controller, analyzing the PWM control signal and sending the analyzed PWM control signal to the real-imitation opportunity.
2. High precision fuel cell system module design
And the fuel cell system module is used for calculating to obtain a fuel cell state signal after receiving a control signal sent by the fuel cell controller, and sending the fuel cell state signal to the real-imitation opportunity for simulating the change characteristics of physical parameters of all parts in the running process of the actual fuel cell system. The fuel cell system module includes a stack, a hydrogen system, an air system, a thermal management system, a load system, and a sensor. The galvanic pile comprises a galvanic pile voltage calculation module, a cathode flow passage module, an anode flow passage module and a membrane permeation module; the hydrogen system comprises a proportional valve, a hydrogen circulating pump, a tail exhaust valve and a first air inlet and outlet manifold; the air system comprises an air compressor, a second air inlet manifold, an intercooler, a humidifier and a back pressure valve; the heat management system comprises a water pump, a cooling fan, a PTC heater and a heat exchanger. The system is built based on a physical mechanism, has thermodynamic states and a change calculation function thereof, and can reflect the response characteristics of a real fuel cell system.
3. Design of upper computer system
The upper computer system is used for managing and monitoring the hardware-in-loop simulation system and comprises an automatic test system, a test management system and upper computer PC hardware. The system function comprises setting the working condition boundary condition of the system and monitoring the parameters of each component in the system in real time. The test management system is used for realizing the mapping of each state quantity of the fuel cell system module and hardware resources of the digital signal board card, the analog signal board card, the CAN bus board card, the PWM board card and the fault injection board card, and is also used for designing and managing a test interface, setting working condition boundary conditions of the system, and monitoring and recording parameters of each component in the system in real time. The automatic test system compiles an automatic test sequence according to the designed test case, calls the test management system to further realize the regulation and control of the test environment, can also carry out corresponding configuration on the fault injection module according to the requirement, then reads the required state quantity to generate a test report, so as to finish the single test flow, and realizes repeated automatic test by adding condition setting and test logic design on the test sequence.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A full-function hardware-in-the-loop test platform of a high-precision fuel cell controller is characterized in that: the system comprises a hardware-in-the-loop simulation system, an upper computer system and a fuel cell controller;
the fuel cell controller is bidirectionally connected with the hardware-in-loop simulation system, and the output end of the hardware-in-loop simulation system is connected with the upper computer system;
the hardware-in-the-loop simulation system comprises a fuel cell system module, a simulation real time and a signal conversion module, wherein the fuel cell system module is connected with the output end of the simulation real time, the signal conversion module is bidirectionally connected with a simulation real-time machine, and the signal conversion module is bidirectionally connected with a fuel cell controller.
2. The high-precision full-function hardware-in-the-loop test platform for the fuel cell controller according to claim 1, wherein: the upper computer system comprises an automatic test system, a test management system and upper computer hardware, the automatic test system is connected with the test management system in a two-way mode, and the automatic test system and the test management system are installed on the upper computer hardware respectively.
3. The high-precision full-function hardware-in-the-loop test platform for the fuel cell controller according to claim 2, wherein: the automatic test system comprises a test case design module, a test sequence compiling module and a test report generating module, wherein a reading end of the test case design module is connected with an output end of the test sequence compiling module, an input end of the test sequence compiling module is connected with an output end of the test management system module, and an input end of the test management system module is connected with an input end of the test report generating module.
4. The high-precision full-function hardware-in-the-loop test platform for the fuel cell controller according to claim 2, wherein: the test management system comprises a state monitoring module, a resource mapping module, a management interface design module and a fault injection management module, wherein the state monitoring module is connected with the resource mapping module, the resource mapping module is connected with the management interface design module, and the fault injection management module is connected with the management interface design module.
5. The high-precision full-function hardware-in-the-loop test platform for the fuel cell controller according to claim 1, wherein: the signal conversion module comprises a digital signal board card, an analog signal board card, a CAN bus board card, a PWM board card and a fault injection board card, wherein one end of the digital signal board card, one end of the analog signal board card, one end of the CAN bus board card, one end of the PWM board card and one end of the fault injection board card are respectively in two-way connection with the simulation real-time machine, and the other end of the digital signal board card, the analog signal board card, the CAN bus board card, the PWM board card and the fault injection board card are in two-way connection with the fuel cell controller.
6. The high-precision full-function hardware-in-the-loop test platform for the fuel cell controller according to claim 1, wherein: the fuel cell system module comprises an electric pile, a hydrogen system, an air system, a thermal management system, a load system and a sensor, wherein the hydrogen system is connected with the receiving end of the air system at an artificial real time, the hydrogen system is connected with the output end of the air system at the receiving end of the electric pile, the output end of the electric pile is connected with the receiving end of the thermal management system, the input end of the thermal management system is connected with the sensor, the receiving end of the load system is connected with the output end of the electric pile, and the output end of the load system is connected with the sensor.
7. The high-precision full-function hardware-in-the-loop test platform for the fuel cell controller according to claim 6, wherein: the hydrogen system includes proportional valve, hydrogen circulating pump, tail valve and first air intake manifold, proportional valve one end is connected with air intake manifold one end, the air intake manifold other end is connected with hydrogen circulating pump one end, the pile receiving end is connected to the hydrogen circulating pump other end, and the tail valve is connected with the output of pile.
8. The high-precision full-function hardware-in-the-loop test platform for the fuel cell controller according to claim 6, wherein: the air system comprises an air compressor, a second air inlet manifold, an intercooler, a humidifier and a back pressure valve, one end of the air compressor is connected with one end of the intercooler, the other end of the intercooler is connected with one end of the humidifier, the other end of the humidifier is connected with the input end of the galvanic pile, and the back pressure valve is connected with the output end of the galvanic pile.
9. The high-precision full-function hardware-in-the-loop test platform for the fuel cell controller according to claim 6, wherein: the heat management system comprises a water pump module, a cooling fan module, a PTC heater and a heat exchanger, wherein one end of the water pump module is connected with the sensor, the other end of the water pump module is connected with the heat exchange module, one end of the cooling fan module is connected with the sensor, the other end of the cooling fan module is connected with the heat exchange module, one end of the PTC heater is connected with the sensor, and the other end of the PTC heater is connected with the heat exchange module.
10. The high-precision full-function hardware-in-the-loop test platform for the fuel cell controller according to claim 6, wherein: the load system comprises a converter and an electronic load, wherein the input end of the converter is connected with the output end of the galvanic pile, the output end of the converter is connected with the input end of the electronic load, and the output end of the electronic load is connected with the sensor.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114609991A (en) * | 2022-02-08 | 2022-06-10 | 三一汽车起重机械有限公司 | Hardware-in-loop test system and method |
| CN115356948A (en) * | 2022-08-29 | 2022-11-18 | 大连理工大学 | Real-time hardware-in-loop test method and system for high-temperature methanol reforming fuel cell |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114609991A (en) * | 2022-02-08 | 2022-06-10 | 三一汽车起重机械有限公司 | Hardware-in-loop test system and method |
| CN115356948A (en) * | 2022-08-29 | 2022-11-18 | 大连理工大学 | Real-time hardware-in-loop test method and system for high-temperature methanol reforming fuel cell |
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