Performance test system and method for marine hydrogen fuel cell system

Abstract

The invention discloses a performance test system and method for a marine hydrogen fuel cell system, and relates to the technical field of ship power, the performance test system comprises a control module, a data acquisition module, a monitoring module and a communication module; the data acquisition module is used for acquiring operation data of the hydrogen fuel cell system in the ship navigation process; the monitoring module is used for acquiring target data capable of influencing the performance of the hydrogen fuel cell system in the ship navigation process; and the control module is used for determining the performance of the hydrogen fuel cell system under different navigation working conditions in the navigation process based on the operation data and the target data. The method is used for solving the problem that in the prior art, when a marine hydrogen fuel cell system is tested through a laboratory, the accuracy of a test result is low, and accurate evaluation of the stability of the hydrogen fuel cell system, the matching performance with a ship and the safety is achieved.

Description

Technical Field

[0001] The present application relates to the field of ship propulsion technology, and in particular to a performance testing system and method for a ship hydrogen fuel cell system. Background Art

[0002] As the world pays more attention to environmental protection and sustainable development, hydrogen fuel cells, as a representative of clean energy, have shown great potential in the field of ship propulsion. However, the application of hydrogen fuel cell technology on actual ships still faces a series of technical challenges.

[0003] The existing technology tests the marine hydrogen fuel cell system in the laboratory, but due to the limitations of the laboratory environment, the test method often has problems such as single test scenario and incomplete data monitoring, which cannot accurately reflect the actual needs of the hydrogen fuel cell system in the face of complex sea conditions and variable load conditions under actual sailing conditions. It is also impossible to accurately evaluate the stability, compatibility with the ship and safety of the hydrogen fuel cell system. Summary of the invention

[0004] In response to the above-mentioned problems and technical needs, the applicant has proposed a performance testing system and method for a marine hydrogen fuel cell system, so as to solve the problem of low test result accuracy when testing the marine hydrogen fuel cell system in the laboratory in the prior art, and to achieve accurate evaluation of the stability, compatibility with the ship and safety of the hydrogen fuel cell system.

[0005] The embodiment of the present application provides a performance test system for a marine hydrogen fuel cell system, the system comprising: a control module, a data acquisition module, a monitoring module and a communication module, the data acquisition module and the monitoring module are respectively connected to the control module through the communication module;

[0006] The data acquisition module, the control module, the monitoring module and the communication module are all installed on the ship;

[0007] The data acquisition module is used to obtain the operating data of the hydrogen fuel cell system during the navigation of the ship, and send the operating data to the control module through the communication module, wherein the operating data includes: the output voltage, output current, operating temperature, hydrogen output pressure, water flow and ambient humidity of the hydrogen fuel cell;

[0008] The monitoring module is used to obtain target data that can affect the performance of the hydrogen fuel cell system during the navigation of the ship, and send the target data to the control module through the communication module, wherein the target data includes: power change information of each load corresponding to the operation of the ship, working environment information corresponding to the hydrogen fuel cell system, and navigation environment information corresponding to the ship;

[0009] The control module is used to receive the operating data and the target data, and determine the performance of the hydrogen fuel cell system under different navigation conditions during navigation based on the operating data and the target data.

[0010] According to the performance testing system for a marine hydrogen fuel cell system provided in an embodiment of the present application, the control module is used to calculate the change trend of each parameter of the output voltage, the output current, the operating temperature, the hydrogen output pressure, the water flow rate and the ambient humidity under different target data; when it is determined that the change trend meets the preset change trend, the performance of the hydrogen fuel cell system under the current target data is determined; when it is determined that the change trend does not meet the preset change trend, it is determined that there is an abnormality in the hydrogen fuel cell system.

[0011] According to the performance test system for a marine hydrogen fuel cell system provided by an embodiment of the present application, the communication module includes: a switch and an intelligent gateway;

[0012] The monitoring module includes: a monitoring alarm unit, the monitoring alarm unit includes: a plurality of switching devices, the switching devices include: a circuit cutting component, a gas circuit cutting component and a water circuit cutting component;

[0013] The switching devices are installed in different areas of the ship;

[0014] The monitoring alarm unit is connected to the control module through the intelligent gateway and the switch;

[0015] The control module is further configured to generate a first control instruction for instructing the circuit cut-off component to cut off the circuit system when it is determined that any one or more of the output voltage, the output current, the operating temperature and the ambient humidity exceeds a preset value; generate a second control instruction for instructing the gas circuit switching device to cut off the gas circuit system when it is determined that the hydrogen output pressure exceeds a preset value; and generate a third control instruction for instructing the water circuit switching device to cut off the water circuit system when it is determined that the water flow rate exceeds a preset value;

[0016] Among them, the circuit system includes a system for supplying power to the hydrogen fuel cell system, the gas circuit system includes a system for supplying gas to the hydrogen fuel cell system, and the water circuit system includes a system for supplying water to the hydrogen fuel cell system.

[0017] According to the performance test system for a marine hydrogen fuel cell system provided by an embodiment of the present application, the control module is further used to generate a first control instruction for instructing the circuit cut-off component to cut off the circuit system when it is determined that the change trend of any one or more of the output voltage, the output current, the operating temperature and the ambient humidity does not conform to the preset change trend; generate a second control instruction for instructing the gas circuit switching device to cut off the gas circuit system when it is determined that the change trend of the hydrogen output pressure does not conform to the preset change trend; generate a third control instruction for instructing the water circuit switching device to cut off the water circuit system when it is determined that the water flow rate does not conform to the preset change trend;

[0018] Among them, the circuit system includes a system for supplying power to the hydrogen fuel cell system, the gas circuit system includes a system for supplying gas to the hydrogen fuel cell system, and the water circuit system includes a system for supplying water to the hydrogen fuel cell system.

[0019] According to the performance test system for a marine hydrogen fuel cell system provided by an embodiment of the present application, the monitoring alarm unit further includes: a video device, an alarm device and a fire-fighting device;

[0020] The video device is installed on the deck of the ship and is used to monitor the appearance information and working environment information of the hydrogen fuel cell system;

[0021] The alarm device is installed in multiple areas of the ship for alarming;

[0022] The fire-fighting device is used for fire control.

[0023] According to the performance test system for a marine hydrogen fuel cell system provided by an embodiment of the present application, the control module is further used to generate an alarm instruction when it is determined that the hydrogen fuel cell system is abnormal, and send the alarm instruction to the alarm device;

[0024] The alarm device is used to issue an alarm based on the alarm instruction.

[0025] According to the performance test system for a marine hydrogen fuel cell system provided by an embodiment of the present application, the monitoring module further includes: a load interface unit, and the load interface unit includes: a data communication interface of a serial port server;

[0026] The serial port server is installed in the engine room of the ship, and the intelligent gateway is installed in the engine room of the ship;

[0027] The serial port server is connected to the control module through the intelligent gateway and the switch;

[0028] The serial port server is used to send the power change information of each load to the control module through the intelligent gateway and the switch based on the data communication interface.

[0029] According to the performance test system for a marine hydrogen fuel cell system provided by an embodiment of the present application, the monitoring module further includes: an environmental monitoring unit, the environmental monitoring unit including: a meteorological instrument, an anemometer, an odometer, and a satellite-inertial navigation positioning combined system;

[0030] The meteorological instrument, the anemometer, the odometer and the satellite-inertial navigation positioning combined system are connected to the control module through the intelligent gateway and the switch respectively;

[0031] The meteorological instrument is installed on the mast of the ship and is used to obtain meteorological information of the navigation environment;

[0032] The anemometer is installed on the mast of the ship to obtain wind speed and direction information of the navigation environment;

[0033] The speed log is installed on the bow bilge of the ship and is used to obtain the speed information of the ship;

[0034] The satellite-inertial navigation positioning combined system is used to obtain the navigation position and attitude information of the ship;

[0035] The meteorological instrument, the anemometer, the odometer and the satellite-inertial navigation positioning combined system send the navigation environment information to the control module through the intelligent gateway and the switch respectively;

[0036] The navigation environment information includes: the meteorological information, the wind speed and direction information, the navigation speed information, the navigation position and the attitude information.

[0037] According to the performance test system for a marine hydrogen fuel cell system provided by an embodiment of the present application, the data acquisition module includes: a voltage sensor, a current sensor, a temperature sensor, a pressure sensor, a flow sensor and a humidity sensor;

[0038] The data acquisition module sends the operation information to the control module through the intelligent gateway and the switch;

[0039] The voltage sensor is installed in the monitoring device of the hydrogen fuel cell system, the current sensor is installed in the monitoring device, the temperature sensor is installed in the power generation device, the pressure sensor is installed in the hydrogen supply device, the flow sensor is installed in the water flow pipeline of the hydrogen fuel cell; the humidity sensor is installed in the power generation device.

[0040] The present application also provides a performance test method for a marine hydrogen fuel cell system, which is applied to the performance test system for a marine hydrogen fuel cell system described in any of the above embodiments, and the method includes:

[0041] During the navigation of the ship, the operating data of the hydrogen fuel cell system and the target data that can affect the performance of the hydrogen fuel cell system are obtained, wherein the operating data includes: the output voltage, output current, operating temperature, hydrogen output pressure, water flow and ambient humidity of the hydrogen fuel cell, and the target data includes: the power change information of each load corresponding to the operation of the ship, the working environment information corresponding to the hydrogen fuel cell system, and the navigation environment information corresponding to the ship;

[0042] Based on the operating data and the target data, the performance of the hydrogen fuel cell system under different navigation conditions during navigation is determined.

[0043] The performance testing system and method for a marine hydrogen fuel cell system provided in an embodiment of the present application include: a control module, a data acquisition module, a monitoring module and a communication module, wherein the data acquisition module and the monitoring module are respectively connected to the control module via the communication module; the data acquisition module, the control module, the monitoring module and the communication module are all installed on the ship. It can be seen that the performance testing system of the present application is deployed on a real ship, and can perform performance testing on the hydrogen fuel cell system according to the actual navigation conditions of the ship.

[0044] Among them, the data acquisition module is used to obtain the operating data of the hydrogen fuel cell system during the navigation of the ship, and the operating data is sent to the control module through the communication module, wherein the operating data includes: the output voltage, output current, operating temperature, hydrogen output pressure, water flow and ambient humidity of the hydrogen fuel cell; the monitoring module is used to obtain the target data that can affect the performance of the hydrogen fuel cell system during the navigation of the ship, and the target data is sent to the control module through the communication module, wherein the target data includes: the power change information of each load corresponding to the operation of the ship, the working environment information corresponding to the hydrogen fuel cell system, and the navigation environment information corresponding to the ship; the control module is used to receive the operating data and the target data, and the performance of the hydrogen fuel cell system under different navigation conditions during the navigation process is determined based on the operating data and the target data. It can be seen that the present application can obtain the operating data of the hydrogen fuel electric field system and the target data that can affect the performance of the hydrogen fuel cell system in real time during the navigation of the ship, realize the real-time and accurate monitoring of the hydrogen fuel electric field in the actual ship operating environment, and then evaluate the performance of the hydrogen fuel cell system based on the operating data and the target data, which significantly improves the accuracy and real-time performance test, and provides a reliable data basis for the subsequent optimization of the hydrogen fuel cell system. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0046] Figure 1 This is one of the structural schematic diagrams of a performance test system for a marine hydrogen fuel cell system provided in an embodiment of the present application;

[0047] Figure 2 This is the second structural schematic diagram of the performance test system for a marine hydrogen fuel cell system provided in an embodiment of the present application;

[0048] Figure 3 It is a flow chart of a performance testing method for a marine hydrogen fuel cell system provided in an embodiment of the present application. DETAILED DESCRIPTION

[0049] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0050] The present application embodiment provides a performance test system for a marine hydrogen fuel cell system. Figure 1 As shown, the system includes: a control module 101 , a data acquisition module 102 , a monitoring module 103 and a communication module 104 .

[0051] The data acquisition module 102 and the monitoring module 103 are connected to the control module 101 through the communication module 104 respectively; the data acquisition module 102, the control module 101, the monitoring module 103 and the communication module 104 are all installed on the ship.

[0052] The data acquisition module 102 is used to obtain the operating data of the hydrogen fuel cell system during the navigation of the ship, and send the operating data to the control module 101 through the communication module 104.

[0053] The monitoring module 103 is used to obtain target data that may affect the performance of the hydrogen fuel cell system during navigation of the ship, and send the target data to the control module 101 through the communication module 104 .

[0054] The control module 101 is used to receive the operation data and the target data, and determine the performance of the hydrogen fuel cell system under different navigation conditions during navigation based on the operation data and the target data.

[0055] Among them, the operating data includes: the output voltage, output current, operating temperature, hydrogen output pressure, water flow and ambient humidity of the hydrogen fuel cell.

[0056] The target data includes: power change information of each load corresponding to the operation of the ship, working environment information corresponding to the hydrogen fuel cell system, and navigation environment information corresponding to the ship.

[0057] Among them, different target data correspond to different navigation conditions.

[0058] The performance testing system and method for a marine hydrogen fuel cell system provided in an embodiment of the present application include: a control module 101, a data acquisition module 102, a monitoring module 103 and a communication module 104, wherein the data acquisition module 102 and the monitoring module 103 are respectively connected to the control module 101 via the communication module 104; the data acquisition module 102, the control module 101, the monitoring module 103 and the communication module 104 are all installed on the ship. It can be seen that the performance testing system of the present application is deployed on a real ship, and can perform a performance test on the hydrogen fuel cell system according to the actual navigation conditions of the ship.

[0059] The data acquisition module 102 is used to obtain the operating data of the hydrogen fuel cell system in real time during the navigation of the ship, and the operating data is sent to the control module 101 through the communication module 104, wherein the operating data includes: the output voltage, output current, operating temperature, hydrogen output pressure, water flow and ambient humidity of the hydrogen fuel cell; the monitoring module 103 is used to obtain the target data that can affect the performance of the hydrogen fuel cell system in real time during the navigation of the ship, and the target data is sent to the control module 101 through the communication module 104, wherein the target data includes: the power change information of each load corresponding to the operation of the ship, the working environment corresponding to the hydrogen fuel cell system, the power change information of each load corresponding to the operation of the ship, the working environment corresponding to the hydrogen fuel cell system, the power change information of each load corresponding to the operation of the ship, the working environment corresponding to the hydrogen fuel cell system, the power change information of each load corresponding to the operation of the ship, the power change information of the hydrogen fuel cell system, the working environment corresponding to the hydrogen fuel cell system ... Environmental information, and the corresponding navigation environment information of the ship; use the control module 101 to receive the operating data and target data, and determine the performance of the hydrogen fuel cell system under different navigation conditions during the navigation process based on the operating data and the target data. It can be seen that the present application can obtain the operating data of the hydrogen fuel electric field system and the target data that can affect the performance of the hydrogen fuel cell system in real time during the navigation of the ship, and realize real-time and accurate monitoring of the hydrogen fuel electric field in the actual ship operating environment, and then evaluate the performance of the hydrogen fuel cell system based on the operating data and the target data, which significantly improves the accuracy and real-time nature of the performance test and provides a reliable data basis for the subsequent optimization of the hydrogen fuel cell system.

[0060] In a specific embodiment, the control module 101 is used to calculate the change trend of each parameter of output voltage, output current, operating temperature, hydrogen output pressure, water flow and ambient humidity under different target data; when it is determined that the change trend meets the preset change trend, the performance of the hydrogen fuel cell system under the current target data is determined; when it is determined that the change trend does not meet the preset change trend, it is determined that there is an abnormality in the hydrogen fuel cell system.

[0061] Specifically, during the navigation process of the ship, the real-time operation data and target data are timestamped. Under the same timestamp, the combination of operation data and target data is included. As the ship's navigation target data changes in real time, in order to ensure the ship's sequential navigation, the hydrogen fuel cell system needs to output the operation data that matches the target data.

[0062] Specifically, in each time period, the voltage change trend of the output voltage, the current change trend of the output current, the temperature change trend of the operating temperature, the pressure change trend of the hydrogen output pressure, the flow change trend of the water flow, and the humidity change trend of the ambient humidity are calculated respectively.

[0063] When it is determined that the voltage change trend meets the preset voltage change trend, the current change trend meets the preset current change trend, the temperature change trend meets the preset temperature change trend, the pressure change trend meets the preset pressure change trend, the flow change trend meets the preset flow change trend, and the humidity change trend meets the preset humidity change trend, the performance of the hydrogen fuel cell system corresponding to the current time period is determined.

[0064] When it is determined that any one or more of the voltage change trend and the preset voltage change trend, the current change trend and the preset current change trend, the temperature change trend and the preset temperature change trend, the pressure change trend and the preset pressure change trend, the flow change trend and the preset flow change trend, and the humidity change trend and the preset humidity change trend do not match, it is determined that there is an abnormality in the hydrogen fuel cell system.

[0065] The user may set the time period according to his / her actual needs, or may determine the time period based on the change of the target data by analyzing the change of the target data.

[0066] In a specific embodiment, the communication module 104 includes: a switch and a plurality of intelligent gateways.

[0067] The data acquisition module 102 is connected to the switch via its corresponding intelligent gateway, and the monitoring module 103 is connected to the switch via its corresponding intelligent gateway.

[0068] Among them, the communication method of the communication module 104 can adopt a wireless communication method, such as satellite communication, autonomous network communication, 4G communication and 5G communication.

[0069] In a specific embodiment, the monitoring module 103 includes: a monitoring alarm unit, the monitoring alarm unit includes: a plurality of switching devices, the switching devices include: a circuit cut-off component, a gas cut-off component and a water cut-off component. The switching devices are installed in different areas of the ship. The monitoring alarm unit is connected to the control module through an intelligent gateway and a switch.

[0070] The control module 101 is also used to generate a first control instruction for instructing the circuit cut-off component to cut off the circuit system when it is determined that any one or more of the output voltage, output current, operating temperature and ambient humidity exceed a preset value; to generate a second control instruction for instructing the gas circuit switching device to cut off the gas circuit system when it is determined that the hydrogen output pressure exceeds a preset value; and to generate a third control instruction for instructing the water circuit switching device to cut off the water circuit system when it is determined that the water flow rate exceeds a preset value.

[0071] Among them, the circuit system includes a system for supplying power to the hydrogen fuel cell system, the gas circuit system includes a system for supplying gas to the hydrogen fuel cell system, and the water circuit system includes a system for supplying water to the hydrogen fuel cell system.

[0072] Specifically, when it is determined that any one or more of the output voltage exceeds the preset voltage value, the output current exceeds the preset current value, the operating temperature exceeds the preset temperature value, and the ambient humidity exceeds the preset humidity value, a first control instruction for instructing the circuit cut-off component to cut off the circuit system is generated. When it is determined that the hydrogen output pressure exceeds the preset pressure value, a second control instruction for instructing the gas circuit switching device to cut off the gas circuit system is generated. When it is determined that the water flow rate exceeds the preset flow rate value, a third control instruction for instructing the water circuit switching device to cut off the water circuit system is generated.

[0073] In a specific embodiment, the control module 101 is also used to generate a first control instruction for instructing the circuit cut-off component to cut off the circuit system when it is determined that the change trend of any one or more of the output voltage, output current, operating temperature and ambient humidity does not conform to the preset change trend; generate a second control instruction for instructing the gas circuit switching device to cut off the gas circuit system when it is determined that the change trend of the hydrogen output pressure does not conform to the preset change trend; and generate a third control instruction for instructing the water circuit switching device to cut off the water circuit system when it is determined that the water flow rate does not conform to the preset change trend.

[0074] Among them, the circuit system includes a system for supplying power to the hydrogen fuel cell system, the gas circuit system includes a system for supplying gas to the hydrogen fuel cell system, and the water circuit system includes a system for supplying water to the hydrogen fuel cell system.

[0075] Specifically, when it is determined that any one or more of the output voltage does not conform to the preset voltage change trend, the output current does not conform to the preset current change trend, the operating temperature does not conform to the preset temperature change trend, and the ambient humidity does not conform to the preset humidity change trend is established, a first control instruction for instructing the circuit cut-off component to cut off the circuit system is generated. When it is determined that the change trend of the hydrogen output pressure does not conform to the preset pressure change trend, a second control instruction for instructing the gas circuit switching device to cut off the gas circuit system is generated. When it is determined that the water flow rate does not conform to the preset flow rate change trend, a third control instruction for instructing the water circuit switching device to cut off the water circuit system is generated.

[0076] In a specific embodiment, the monitoring alarm unit further includes: a video device, an alarm device and a fire-fighting device. The video device is installed on the deck of the ship to monitor the appearance information and working environment information of the hydrogen fuel cell system; the alarm device is installed in multiple areas of the ship to give an alarm; and the fire-fighting device is used for fire prevention control.

[0077] In a specific embodiment, the control module 101 is further used to generate an alarm instruction when it is determined that an abnormality exists in the hydrogen fuel cell system, and send the alarm instruction to an alarm device; the alarm device is used to issue an alarm based on the alarm instruction.

[0078] In a specific embodiment, the monitoring module 103 also includes: a load interface unit, the load interface unit includes: a data communication interface of a serial port server; the serial port server is installed in the engine room of the ship, and the intelligent gateway is installed in the engine room of the ship; the serial port server is connected to the control module through the intelligent gateway and the switch.

[0079] The serial port server is used to send the power change information of each load to the control module 101 through the intelligent gateway and the switch based on the data communication interface.

[0080] In a specific embodiment, the monitoring module 103 also includes: an environmental monitoring unit, which includes: a meteorological instrument, an anemometer, an odometer and a satellite-inertial navigation positioning combination system; the meteorological instrument, anemometer, an odometer and a satellite-inertial navigation positioning combination system are respectively connected to the control module through an intelligent gateway and a switch.

[0081] The meteorological instrument is installed on the mast of the ship to obtain the meteorological information of the navigation environment. The wind speed and direction instrument is installed on the mast of the ship to obtain the wind speed and direction information of the navigation environment. The speed meter is installed on the bow bilge of the ship to obtain the speed information of the ship. The satellite-inertial navigation positioning combined system is used to obtain the navigation position and attitude information of the ship.

[0082] The meteorological instrument, anemometer, odometer and satellite-inertial navigation positioning combined system send the navigation environment information to the control module 101 through the intelligent gateway and the switch respectively.

[0083] Among them, the navigation environment information includes: weather information, wind speed and direction information, speed information, navigation position and attitude information.

[0084] In a specific embodiment, the data acquisition module 102 includes: a voltage sensor, a current sensor, a temperature sensor, a pressure sensor, a flow sensor and a humidity sensor; the data acquisition module 102 sends the operation information to the control module 101 through the intelligent gateway and the switch.

[0085] The voltage sensor is installed in the monitoring device of the hydrogen fuel cell system, the current sensor is installed in the monitoring device, the temperature sensor is installed in the power generation device, the pressure sensor is installed in the hydrogen supply device, the flow sensor is installed in the water flow pipeline of the hydrogen fuel cell; the humidity sensor is installed in the power generation device.

[0086] In a specific embodiment, the system also includes a display module, which is connected to the control module 101 via the communication module 104. The control module 101 is also used to send operating data, target data, analyzed performance and alarm information, etc. to the display module for display through the display module.

[0087] Next, through Figure 2 The performance test system of this application is described in detail:

[0088] Among them, the control module 101 and each module adapted and connected to the control module 101 through the switch 201.

[0089] The control module 101 includes: computer equipment. The computer equipment includes: a high-performance processor, a storage hard disk, and a display, which is deployed in the actual ship's driving room. The control module 101 is connected to the data acquisition unit 202, the load interface unit 203, the monitoring alarm unit 204, and the environmental monitoring unit 205 through the switch 201 and the intelligent gateway. The switch 201 and the intelligent gateway use existing commonly used switching equipment.

[0090] Among them, the switch 201 is connected to the data acquisition unit 202 through the intelligent gateway 206, the switch 201 is connected to the load interface unit 203 through the intelligent gateway 207, the switch 201 is connected to the monitoring alarm unit 204 through the intelligent gateway 208, and the switch 201 is connected to the environment monitoring unit 205 through the intelligent gateway 209.

[0091] Remote communication is connected through a switch and a control unit adapter, deployed in the cab, using common wireless communication methods such as satellite communication, autonomous network communication, 4G communication, etc.

[0092] The data acquisition unit 202 includes: a high-performance data acquisition card 2021 and a high-precision sensor 2022. The high-performance data acquisition card 2021 is used to receive the signal of the high-precision sensor 2022, and convert it into a data format recognizable by a computer, and is connected to the control module 101 through the switch 201 and the intelligent gateway 206. The data acquisition card 2021 and the intelligent gateway 206 are deployed in the cabin area. The high-precision sensors include voltage sensors, current sensors, temperature sensors, pressure sensors, flow sensors, and humidity sensors, and various sensors are connected to the high-performance data acquisition card 2021.

[0093] The voltage sensor is used to measure the output voltage of the hydrogen fuel cell and is deployed in the hydrogen fuel cell monitoring device. The current sensor is used to measure the output current of the hydrogen fuel cell and is deployed in the hydrogen fuel cell monitoring device. The temperature sensor is used to measure the operating temperature of the hydrogen fuel cell and is deployed in the power generation device. The pressure sensor is used to measure the hydrogen output pressure of the hydrogen fuel cell and is deployed in the hydrogen supply unit of the hydrogen fuel cell. The flow sensor is used to measure the water flow of the hydrogen fuel cell and is deployed in the hydrogen supply pipeline of the hydrogen fuel cell. The humidity sensor is used to measure the working environment humidity of the hydrogen fuel cell and is deployed in the power generation device of the hydrogen fuel cell.

[0094] The load interface unit 203 uses a commonly used serial port server data communication interface mode, and is effectively connected to the actual ship load through an adapted interface. These actual ship loads include propulsion motors, steering servos, main switchboards, bow thrusters, etc. The serial port server is adapted and connected to the control module 101 through the intelligent gateway 207 and the switch 201 to monitor the dynamic changes of the ship load. The serial port server is deployed in the engine room area, and the intelligent gateway 207 is deployed in the engine room area.

[0095] The monitoring alarm unit 204 includes: a video device 2041 , an alarm device 2042 , a cutting device 2043 and a fire-fighting device 2044 .

[0096] The video device 2041 uses a commonly used camera to monitor the appearance information and working environment information of the hydrogen fuel cell system; it is deployed on the deck of the actual ship and is adapted and connected to the control module 101 through the intelligent gateway 208 and the switch 201.

[0097] The alarm device 2042 usually adopts an audible and visual alarm, which can issue an auditory and visual alarm when a danger occurs. It is deployed in the actual ship's cab, control room, and deck, and is adapted and connected to the control module 101 through the intelligent gateway 208 and the switch 201.

[0098] The switching device 2043 includes a circuit cut-off component, a gas circuit cut-off component, and a water circuit cut-off component. The circuit cut-off component usually adopts a push button switch, which can cut off the circuit system with one click in case of danger, and is deployed in the actual ship's cab, control room, and deck. The gas circuit cut-off component usually adopts an electric remote control valve, which can cut off the gas circuit system with one click in case of danger, and is deployed in the actual ship's cab, control room, and deck. The water circuit cut-off component usually adopts an electric remote control valve, which can cut off the water circuit system with one click in case of danger, and is deployed in the actual ship's cab, control room, and deck.

[0099] Fire fighting device 2044 usually uses HFC-227ea gas fire extinguishing device and manual dry powder fire extinguisher. The HFC-227ea gas fire extinguishing device includes a release alarm box and a release nozzle, which can automatically release the fire extinguishing agent in case of fire to extinguish the initial fire. The release alarm box is deployed in the fire control room of the actual ship, and the release nozzle is deployed on the deck of the actual ship. The manual dry powder fire extinguisher is for personnel to use in emergency situations, and the equipment is deployed on the deck of the actual ship.

[0100] The environment monitoring unit 205 includes: a comprehensive meteorological instrument 2051, an anemometer 2052, an odometer 2053 and a satellite-inertial navigation positioning combined system 205. The environment monitoring unit 205 is adaptively connected to the control module 101 through the intelligent gateway 209 and the switch 201.

[0101] The integrated meteorological instrument 2051 is used to obtain the meteorological information of the marine environment where the actual ship is located, and is deployed on the mast of the actual ship. The wind speed and direction meter 2052 is used to obtain the wind speed and direction information of the marine environment where the actual ship is located, and is deployed on the mast of the actual ship. The speed meter 2053 is used to obtain the speed information of the actual ship during navigation, and is deployed at the bottom of the bow of the actual ship. The satellite-inertial navigation positioning combined system 2054 includes a Beidou satellite antenna and an inertial navigation host, which are used to obtain the position and attitude information of the actual ship during navigation. The Beidou satellite antenna is deployed on the compass deck of the actual ship, and the inertial navigation host is deployed in the cabin.

[0102] This application realizes real-time and dynamic performance testing of the hydrogen fuel cell system in a real ship environment through real ship dynamic testing, which significantly improves the accuracy and real-time nature of the test data and provides a reliable data basis for the accuracy of performance evaluation.

[0103] In addition, the present application utilizes a monitoring alarm unit to achieve real-time monitoring and early warning of potential safety hazards, effectively improving the safety of the system and reducing the operational risks of actual ship applications.

[0104] The present application also provides a method for testing the performance of a marine hydrogen fuel cell system, which is applied to the performance testing system of the marine hydrogen fuel cell system described in any of the above embodiments, as shown in 3, and the method includes:

[0105] Step 301, during the navigation of the ship, obtain the operating data of the hydrogen fuel cell system and the target data that can affect the performance of the hydrogen fuel cell system.

[0106] Among them, the operating data includes: the output voltage, output current, operating temperature, hydrogen output pressure, water flow and ambient humidity of the hydrogen fuel cell; the target data includes: the power change information of each load corresponding to the operation of the ship, the working environment information corresponding to the hydrogen fuel cell system, and the navigation environment information corresponding to the ship.

[0107] Step 302, based on the operating data and the target data, determining the performance of the hydrogen fuel cell system under different navigation conditions during navigation.

[0108] Finally, it should be noted that the above is only the preferred implementation of the present application, and the present application is not limited to the above embodiments. It is understood that other improvements and changes directly derived or associated by those skilled in the art without departing from the spirit and concept of the present application should be considered to be included in the scope of protection of the present application.

Claims

1. A performance test system for a marine hydrogen fuel cell system, characterized in that: The performance test system comprises: a control module, a data acquisition module, a monitoring module and a communication module, wherein the data acquisition module and the monitoring module are respectively connected to the control module through the communication module; The data acquisition module, the control module, the monitoring module and the communication module are all installed on the ship; The data acquisition module is used to obtain the operating data of the hydrogen fuel cell system during the navigation of the ship, and send the operating data to the control module through the communication module, wherein the operating data includes: the output voltage, output current, operating temperature, hydrogen output pressure, water flow and ambient humidity of the hydrogen fuel cell; The monitoring module is used to obtain target data that can affect the performance of the hydrogen fuel cell system during the navigation of the ship, and send the target data to the control module through the communication module, wherein the target data includes: power change information of each load corresponding to the operation of the ship, working environment information corresponding to the hydrogen fuel cell system, and navigation environment information corresponding to the ship; The control module is used to receive the operating data and the target data, and determine the performance of the hydrogen fuel cell system under different navigation conditions during navigation based on the operating data and the target data.

2. The performance test system for a marine hydrogen fuel cell system according to claim 1, characterized in that: The control module is used to calculate the change trend of each parameter of the output voltage, the output current, the operating temperature, the hydrogen output pressure, the water flow rate and the ambient humidity under different target data; When it is determined that the change trend meets the preset change trend, the performance of the hydrogen fuel cell system under the current target data is determined; when it is determined that the change trend does not meet the preset change trend, it is determined that an abnormality exists in the hydrogen fuel cell system.

3. The performance test system for a marine hydrogen fuel cell system according to claim 1 or 2, characterized in that: The communication module includes: a switch and an intelligent gateway; The monitoring module includes: a monitoring alarm unit, the monitoring alarm unit includes: a plurality of switching devices, the switching devices include: a circuit cutting component, a gas circuit cutting component and a water circuit cutting component; The switching devices are installed in different areas of the ship; The monitoring alarm unit is connected to the control module through the intelligent gateway and the switch; The control module is further configured to generate a first control instruction for instructing the circuit cut-off component to cut off the circuit system when it is determined that any one or more of the output voltage, the output current, the operating temperature and the ambient humidity exceeds a preset value; generate a second control instruction for instructing the gas circuit switching device to cut off the gas circuit system when it is determined that the hydrogen output pressure exceeds a preset value; and generate a third control instruction for instructing the water circuit switching device to cut off the water circuit system when it is determined that the water flow rate exceeds a preset value; Among them, the circuit system includes a system for supplying power to the hydrogen fuel cell system, the gas circuit system includes a system for supplying gas to the hydrogen fuel cell system, and the water circuit system includes a system for supplying water to the hydrogen fuel cell system.

4. The performance test system for a marine hydrogen fuel cell system according to claim 2, characterized in that: The control module is further configured to generate a first control instruction for instructing the circuit cutoff component to cut off the circuit system when it is determined that the change trend of any one or more of the output voltage, the output current, the operating temperature and the ambient humidity does not conform to the preset change trend; If it is determined that the change trend of the hydrogen output pressure does not conform to the preset change trend, a second control instruction is generated for instructing the gas circuit switching device to cut off the gas circuit system; if it is determined that the water flow rate does not conform to the preset change trend, a third control instruction is generated for instructing the water circuit switching device to cut off the water circuit system; Among them, the circuit system includes a system for supplying power to the hydrogen fuel cell system, the gas circuit system includes a system for supplying gas to the hydrogen fuel cell system, and the water circuit system includes a system for supplying water to the hydrogen fuel cell system.

5. The performance test system for a marine hydrogen fuel cell system according to claim 3, characterized in that: The monitoring alarm unit also includes: a video device, an alarm device and a fire-fighting device; The video device is installed on the deck of the ship and is used to monitor the appearance information and working environment information of the hydrogen fuel cell system; The alarm device is installed in multiple areas of the ship for alarming; The fire-fighting device is used for fire control.

6. The performance test system for a marine hydrogen fuel cell system according to claim 5, characterized in that: The control module is further configured to generate an alarm instruction when it is determined that the hydrogen fuel cell system is abnormal, and send the alarm instruction to the alarm device; The alarm device is used to issue an alarm based on the alarm instruction.

7. The performance test system for a marine hydrogen fuel cell system according to claim 3, characterized in that: The monitoring module further includes: a load interface unit, and the load interface unit includes: a data communication interface of a serial port server; The serial port server is installed in the engine room of the ship, and the intelligent gateway is installed in the engine room of the ship; The serial port server is connected to the control module through the intelligent gateway and the switch; The serial port server is used to send the power change information of each load to the control module through the intelligent gateway and the switch based on the data communication interface.

8. The performance test system for a marine hydrogen fuel cell system according to claim 3, characterized in that: The monitoring module also includes: an environmental monitoring unit, which includes: a meteorological instrument, an anemometer, an odometer, a speed meter and a satellite-inertial navigation positioning combined system; The meteorological instrument, the anemometer, the odometer and the satellite-inertial navigation positioning combined system are connected to the control module through the intelligent gateway and the switch respectively; The meteorological instrument is installed on the mast of the ship and is used to obtain meteorological information of the navigation environment; The anemometer is installed on the mast of the ship to obtain wind speed and direction information of the navigation environment; The speed log is installed on the bow bilge of the ship and is used to obtain the speed information of the ship; The satellite-inertial navigation positioning combined system is used to obtain the navigation position and attitude information of the ship; The meteorological instrument, the anemometer, the odometer and the satellite-inertial navigation positioning combined system send the navigation environment information to the control module through the intelligent gateway and the switch respectively; The navigation environment information includes: the meteorological information, the wind speed and direction information, the navigation speed information, the navigation position and the attitude information.

9. The performance test system for a marine hydrogen fuel cell system according to claim 3, characterized in that: The data acquisition module includes: a voltage sensor, a current sensor, a temperature sensor, a pressure sensor, a flow sensor and a humidity sensor; The data acquisition module sends the operation information to the control module through the intelligent gateway and the switch; The voltage sensor is installed in the monitoring device of the hydrogen fuel cell system, the current sensor is installed in the monitoring device, the temperature sensor is installed in the power generation device, the pressure sensor is installed in the hydrogen supply device, the flow sensor is installed in the water flow pipeline of the hydrogen fuel cell; the humidity sensor is installed in the power generation device.

10. A performance test method for a marine hydrogen fuel cell system, characterized in that: A performance testing system for a marine hydrogen fuel cell system according to any one of claims 1 to 9, the method comprising: During the navigation of the ship, the operating data of the hydrogen fuel cell system and the target data that can affect the performance of the hydrogen fuel cell system are obtained, wherein the operating data includes: the output voltage, output current, operating temperature, hydrogen output pressure, water flow and ambient humidity of the hydrogen fuel cell, and the target data includes: the power change information of each load corresponding to the operation of the ship, the working environment information corresponding to the hydrogen fuel cell system, and the navigation environment information corresponding to the ship; Based on the operating data and the target data, the performance of the hydrogen fuel cell system under different navigation conditions during navigation is determined.

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