CN213275898U - Modularized fuel cell detection system - Google Patents
Modularized fuel cell detection system Download PDFInfo
- Publication number
- CN213275898U CN213275898U CN202021826746.5U CN202021826746U CN213275898U CN 213275898 U CN213275898 U CN 213275898U CN 202021826746 U CN202021826746 U CN 202021826746U CN 213275898 U CN213275898 U CN 213275898U
- Authority
- CN
- China
- Prior art keywords
- water
- fuel cell
- temperature
- water management
- humidity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Fuel Cell (AREA)
Abstract
The utility model discloses a modular fuel cell detecting system, including the control system and the gaseous feed system that constitute by host computer and next machine, electronic load system and voltage system of patrolling and examining, gaseous feed system includes hydrogen supply circuit, air supply circuit and nitrogen gas supply circuit, the last humiture management system and the water management system of having connected gradually of gaseous feed system, humiture management system and water management system connect the control system respectively, water management system includes pile cooling water management unit, gaseous humidification water management unit and heat transfer cooling water management unit, still be connected with the safety protection system on the control system; the modules of the system can be flexibly selected and combined according to the tested objects, various testing environments can be provided for testing batteries with different powers, the expansion requirements of users are met, the difficulty of manufacturing, maintaining and upgrading of testing equipment can be reduced, and the production and debugging period of products is shortened.
Description
Technical Field
The utility model belongs to the technical field of the fuel cell test, concretely relates to modular fuel cell detecting system.
Background
The fuel cell has many advantages such as zero emission, low noise, high reliability and wide raw material source, and thus receives high attention from the whole society, and is widely considered as the preferred energy source in the future.
A fuel cell is a complex system involving a series of physicochemical reactions, and the input and output thereof are also different types of physical quantities (hydrogen and oxygen concentrations, pressure, temperature, humidity, and the like). A qualified fuel cell detection system should have the ability to accurately monitor and control these physical quantities, and through certain test procedures, can evaluate the health and safety of a fuel cell. In recent years, the hydrogen energy fuel cell technology in China has been greatly developed as a whole, but the evaluation and detection system from the components to the system of the hydrogen fuel cell is still not perfect under the actual working condition, so that the product popularization under the industrial full chain is severely restricted and limited.
The existing domestic detection systems are all non-standard products, lack of universalization and modularization supports, have poor interoperability, and cannot meet the requirement of user openness.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a modular fuel cell detecting system to solve the problem that exists among the prior art.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a modular fuel cell detecting system, includes the control system who comprises host computer and next machine and connects gas feed system, electronic load system and the voltage system of patrolling and examining between control system and fuel cell pile, gas feed system include hydrogen supply circuit, air supply circuit and nitrogen gas supply circuit, the last humiture management system and the water management system of having connected gradually of gas feed system, humiture management system and water management system connect control system respectively, water management system is including the pile cooling water management unit of connecting inner loop water management module, the gaseous humidification water management unit of connecting humidification water management module and the heat transfer cooling water management unit of connecting outer loop water management module, control system on still be connected with the safety protection system.
The modular fuel cell detection system is characterized in that the hydrogen supply loop and the air supply loop of the modular fuel cell detection system comprise a filter, a gas flow controller and a humidifying and heat-insulating module which are sequentially connected with a reaction gas source.
The modular fuel cell detection system is characterized in that the nitrogen supply loop comprises a pressure gauge and a gas electromagnetic valve which are sequentially connected with a nitrogen source, and the gas electromagnetic valve is respectively connected with the hydrogen supply loop and the air supply loop through a flow regulating device.
A modular fuel cell detecting system, its humiture management system including the humiture circulating water pump, first humiture heater, humiture heat exchanger, deionized water flow controller, first humidifier and the temperature humidity sensor that connect in proper order, humiture circulating water pump connect the deionized water jar, the temperature humidity sensor pass through second humiture heater and connect the fuel cell pile.
The modularized fuel cell detection system is characterized in that the internal circulating water management module comprises an internal water tank, an internal circulating water pump, an internal circulating heater, an internal circulating heat exchanger, a circulating water electromagnetic valve and a flowmeter which are sequentially connected, wherein the circulating water electromagnetic valve and the internal water tank are respectively connected with a fuel cell stack through a temperature pressure sensor A and a temperature pressure sensor B.
The modularized fuel cell detection system is characterized in that the humidifying water management module comprises a water storage tank, a humidifying water circulating water pump, a humidifying water heater, a humidifying water heat exchanger, a deionized water electromagnetic valve, a flow regulating valve, a temperature and pressure sensor C and a second humidifier which are sequentially connected, the water storage tank is connected with the deionized water tank, and the second humidifier is connected with a gas supply system.
The modularized fuel cell detection system is characterized in that an external circulating water management module comprises a cooling tower, an external circulating water pump and an external circulating heat exchanger which are sequentially connected, and the cooling tower is connected with a cooling water source.
A modular fuel cell detecting system, its voltage system of patrolling and examining include a plurality of serial servers through TCP/IP network and host computer connection, all connect a plurality of isolation voltage acquisition modules that take 485 isolation communication output interface on every serial server.
The safety protection system of the modularized fuel cell detection system comprises an emergency shutdown module, a reaction gas monitoring module, a cooling circulation system monitoring module and an electronic load protection function module.
The utility model discloses following technological effect has:
1, the utility model discloses well equipment module can be based on the nimble selection of measurand and combination, can provide multiple test environment and test the battery of different powers.
2, the utility model discloses can provide universalization, modular interface, the intercommunity is better, can satisfy user's expansion demand.
3, the utility model discloses propose standardized process flow to whole detecting system and each module, can reduce the degree of difficulty that test equipment made, maintained the upgrading, shorten product production, debugging cycle.
Drawings
FIG. 1 is a system architecture diagram of the present invention;
FIG. 2 is a schematic view of the gas supply system of the present invention;
FIG. 3 is a schematic diagram of the nitrogen supply circuit of the present invention;
fig. 4 is a schematic view of the temperature and humidity management system of the present invention;
FIG. 5 is a schematic view of an internal circulation water management module of the present invention;
fig. 6 is a schematic diagram of a humidification water management module of the present invention;
FIG. 7 is a schematic diagram of an external circulation water management module of the present invention;
fig. 8 is the utility model discloses a voltage inspection system schematic diagram.
Wherein each tag name is: 1-a control system, 2-a gas supply system, 21-a hydrogen supply loop, 22-an air supply loop, 23-a nitrogen supply loop, 24-a filter, 25-a gas flow controller, 26-a humidification and heat preservation module, 27-a pressure gauge, 28-a gas solenoid valve, 29-a flow regulating device, 3-a temperature and humidity management system, 31-a deionized water tank, 32-a temperature and humidity circulating water pump, 33-a first temperature and humidity heater, 34-a temperature and humidity heat exchanger, 35-a deionized water flow controller, 36-a first humidifier, 37-a temperature and humidity sensor, 38-a second temperature and humidity heater, 4-a water management system, 41-a stack cooling water management unit, 411-an internal water tank, 412-an internal circulating water pump, 413-an internal circulating heater, 414-an internal circulating heat exchanger, 415-circulating water, 416-a flow meter, 417-a temperature and pressure sensor A, 418-temperature pressure sensor B, 42-gas humidifying water management unit, 421-water storage tank, 422-humidifying water circulating water pump, 423-humidifying water heater, 424-humidifying water heat exchanger, 425-deionized water solenoid valve, 426-flow regulating valve, 427-temperature pressure sensor C, 428-second humidifier, 43-heat exchange cooling water management unit, 431-cooling tower, 432-external circulating water pump, 433-external circulating heat exchanger, 5-electronic load system, 6-voltage inspection system and 7-safety protection system.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
The utility model discloses a technical problem that solves includes:
1) in the prior art, only a single test environment can be provided, and the test cannot be performed on batteries with different powers.
2) In the prior art, the universal and modular support is lacked, the interoperability is poor, and the requirement of user openness cannot be met.
3) In the prior art, the standardization of the process flow is lacked, so that the engineering cost for manufacturing, maintaining and upgrading the test equipment is higher.
The utility model discloses the technical scheme who adopts is, a modular fuel cell detecting system, constitutes and the relation between the module as shown in figure 1, based on modular fuel cell detecting system according to function and interface relation, divides whole detecting system into 7 subsystems, is respectively: the system comprises a control system 1 consisting of an upper computer and a lower computer, a gas supply system 2, a temperature and humidity management system 3, a water management system 4, an electronic load system 5, a voltage inspection system 6 and a safety protection system 7. The integrity and reliability of all the subsystems are necessary conditions for the efficient and stable operation of the tested electric pile. The modules work cooperatively under the unified management and scheduling of the control system 1.
The control system 1 adopts a control panel and a data acquisition card to realize the monitoring of pressure, flow, temperature and humidity; controlling corresponding regulating equipment by using an analog quantity output unit; controlling an important switching device by using a relay output unit; the industrial Ethernet and the RS485 communication port are used for communicating with the peripheral device; and the industrial personal computer is communicated with the lower computer to control the secondary equipment and read the fault information of the related equipment. The software functions of the system mainly comprise: data acquisition and processing, air inlet flow, temperature, pressure and humidity control, pile performance test, auxiliary system matching test and historical data analysis. The software distributes system tasks according to different executed operations and classifies the test results. For the control objects with various parameters of the fuel cell having large hysteresis, nonlinearity and time-varying property, a fuzzy PID control algorithm is adopted.
The gas supply system 2 is composed of a hydrogen supply circuit 21, an air supply circuit 22, and a nitrogen supply circuit 23. Pure hydrogen is used in the hydrogen supply loop 21, air is compressed by an air compressor in the air supply loop 22, and pure nitrogen is used in the nitrogen loop; the hydrogen and air are used as reaction gases, and the structures of the supply systems are similar and respectively comprise a pressure reduction link, a flow control link, a humidification and heat preservation link and an exhaust loop.
As shown in FIG. 2, the hydrogen supply circuit 21/air supply circuit 22 are both passed through a filter 24 and a gas flow controller 25 to reach a set pressure and flow rate, and the gas is sent to a humidification and heat preservation module 26 for temperature rise and humidification. The gas outlet at the side of the fuel cell stack is provided with a heat exchanger and a backpressure control and pulse control device, the outlet pressure can be adjusted according to setting, the stack is adjusted to maintain a certain outlet pressure or the outlet side flow regulating valve is adjusted, the pulse discharge time is set according to the operating state requirement of the stack, and finally the waste material is discharged through a steam-water separator.
The control system 1 monitors relevant parameters of the operation process in real time, for example, when the hydrogen inlet pressure is lower than a set operation lower limit, or the hydrogen inlet pressure is higher than a set operation upper limit, or emergency shutdown is required due to other faults, the system automatically starts related operations such as nitrogen purging, load cutting, heating stopping, gas supply stopping and the like, and sends out audible and visual alarm. Before starting the test and after finishing the test each time, nitrogen purging is needed to be carried out on the flow channels in the pipeline and the galvanic pile at the first time, and residual reaction gas in the pipeline is emptied.
As shown in fig. 3, the nitrogen gas supply circuit 23 includes a pressure gauge 27 and a gas solenoid valve 28 connected to a nitrogen gas source in this order, and the gas solenoid valve 28 is connected to the gas supply circuit 21 and the air supply circuit 22 via a flow rate adjusting device 29, respectively.
When the fuel cell is operated, the internal environment must be maintained at a certain humidity. As shown in fig. 4, the temperature and humidity management system 3 includes a temperature and humidity circulating water pump 32, a first temperature and humidity heater 33, a temperature and humidity heat exchanger 34, a deionized water flow controller 35, a first humidifier 36 and a temperature and humidity sensor 37, which are connected in sequence, wherein the temperature and humidity circulating water pump 32 is connected to the deionized water tank 31, the temperature and humidity sensor 37 is connected to the fuel cell stack through a second temperature and humidity heater 38, deionized water enters an inlet of the first humidifier 36 after passing through the temperature and humidity circulating water pump 32, the first temperature and humidity heater 33, the temperature and humidity heat exchanger 34 and the deionized water flow controller 35 (regulating valve), and flows through the outside of a membrane tube of the humidifier, because of the effect of concentration difference, the deionized water expands from the outside to the inside, and evaporates the. The temperature and the humidity of the humidifier gas outlet are detected as feedback quantities to control the heating temperature of the heater, and then the temperature and the humidity of the humidifier gas are controlled.
Wherein the water management system 4 is composed of a stack cooling water management unit 41, a gas humidification water management unit 42, and a heat exchange cooling water management unit 43. According to the purpose and scene of use, the water in the test equipment can be divided into three categories, which are respectively: the device comprises an internal circulating water management module, a humidifying water management module and an external circulating water management module. The internal circulating water is used for heat exchange inside the galvanic pile, the humidifying water is used for humidifying gas, the internal circulating water and the humidifying water need to be in direct contact with the galvanic pile, and the components of the internal circulating water and the humidifying water need to be deionized water. The external circulating water is used for exchanging heat of internal circulating water, humidifying water and other heating components (such as an air compressor), and the components of the external circulating water can be tap water or other refrigerants.
As shown in fig. 5, the internal circulation water management module includes an internal water tank 411, an internal circulation water pump 412, an internal circulation heater 413, an internal circulation heat exchanger 414, a circulation water solenoid valve 415, and a flow meter 416, which are connected in sequence, wherein the circulation water solenoid valve 415 and the internal water tank 411 are respectively connected to the fuel cell stack through a temperature and pressure sensor a 417 and a temperature and pressure sensor B418, and mainly function to discharge heat generated by internal reaction of the fuel cell and regulate the internal temperature of the fuel cell, and the module uses deionized water as a cooling medium.
As shown in fig. 6, the humidification water management module includes a water storage tank 421, a humidification water circulation water pump 422, a humidification water heater 423, a humidification water heat exchanger 424, a deionized water solenoid valve 425, a flow control valve 426, a temperature pressure sensor C427, and a second humidifier 428 which are connected in sequence, wherein the water storage tank 421 is connected to the deionized water tank 31, and the second humidifier 428 is connected to the gas supply circuit (gas supply system 2). The humidifying water circulation loop provides deionized water with suitable flow and temperature for gas humidification, and different reaction gas flows are different, so that the air side and the hydrogen side of the current system are respectively provided with corresponding humidifying water circulation loops, and the structures of the humidifying water circulation loops are similar. The purpose of the humidifying water management module is to humidify the reaction gas and ensure that the supplied gas enters the fuel cell stack after meeting the set humidity. The humidification system is attached to the hydrogen gas supply system and the air supply system.
As shown in fig. 7, the external circulation water management module includes a cooling tower 431, an external circulation water pump 432 and an external circulation heat exchanger 433 which are connected in sequence, and the cooling tower 431 is connected with a cooling water source. The external circulating water loop provides cooling water for components needing heat exchange in the system, is mainly used as external cooling water in the heat exchanger, and is used for heat exchange and cooling of hydrogen, air and deionized water.
The electronic load system 5 is a direct current electronic load which is high in reliability, programmable and capable of automatically running and is arranged for tests of a fuel cell, a fuel cell engine and the like. The high-precision high-dynamic-response direct-current power supply has high precision and high dynamic response characteristics, and can consume or feed back the input direct-current energy to a power grid. The method meets the low-voltage and high-current test and is suitable for the test fields of fuel cells, fuel cell engine systems and the like.
As shown in figure 8, the voltage inspection system 6 adopts X high-precision high-speed isolation voltage acquisition modules (with 485 isolation communication output) to inspect and form an inspection network with Y serial servers, and the Y serial servers upload acquired voltage signals to an upper computer.
The safety protection system 7 adopts a redundant structure, the normal operation of the safety protection system is not influenced even if the control system 1 is abnormal, and the safety protection types comprise equipment emergency shutdown, reaction gas (hydrogen and air) monitoring, cooling circulation system monitoring and electronic load protection.
The safety protection system 7 is implemented by the following section 4.
(a) An emergency shutdown module: if the fuel cell is in the testing process, the emergency (such as sudden voltage drop of a single cell, overhigh temperature of a galvanic pile, hydrogen concentration alarm and the like) occurs in the system and the emergency is manually pressed by an emergency stop button, the emergency stop process is triggered. The system is emergently stopped according to the procedures of load cutting, air supply cutting, nitrogen purging, heating stopping, pressure control stopping, cooling circulating water control stopping and the like, and gives out acousto-optic alarm.
(b) Reactive gas (hydrogen/air) monitoring module: the system automatically cuts off load connection, closes the gas source, stops pressure control and starts nitrogen purging. And sends out acousto-optic alarm.
(c) Cooling cycle system monitoring module: the cooling water conductivity exceeds the set upper and lower limit values, and the system can prompt that the test is not allowed. The flow of the cooling circulating water of the fuel cell exceeds the upper limit value and the lower limit value, the temperature of the cooling water inlet and the cooling water outlet of the fuel cell exceeds the set upper limit value and the set lower limit value, the pressure of the cooling water inlet and the cooling water outlet of the fuel cell exceeds the set upper limit value and the set lower limit value, the system automatically cuts off load connection, closes an air source, stops pressure control, starts nitrogen purging and gives out acousto-optic alarm.
(d) Electronic load protection function module: when the working current of the electronic load exceeds the allowable range of the load, the working voltage exceeds the allowable range of the load, the total working power exceeds the allowable range of the load, the connection with the galvanic pile can be automatically cut off, the working temperature of the electronic load exceeds the operating range, the electronic load can start over-temperature protection, and the connection with the galvanic pile can also be cut off.
The utility model can flexibly select and combine the equipment modules according to the tested objects, and can provide various testing environments to test batteries with different powers; the universal and modularized interface can be provided, the interoperability is good, and the expansion requirements of users can be met; the standardized process flow is provided for the whole detection system and each module, the difficulty of manufacturing, maintaining and upgrading of the test equipment can be reduced, and the production and debugging period of the product is shortened.
The above embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be applied, and it will be apparent to those skilled in the art that a plurality of modifications and improvements may be made without departing from the inventive concept of the present invention, and all of these modifications and improvements fall within the protection scope of the present invention.
Claims (9)
1. A modular fuel cell testing system, characterized by: comprises a control system (1) consisting of an upper computer and a lower computer, and a gas supply system (2), an electronic load system (5) and a voltage inspection system (6) which are connected between the control system (1) and a fuel cell stack, wherein the gas supply system (2) comprises a hydrogen supply loop (21), an air supply loop (22) and a nitrogen supply loop (23), the gas supply system (2) is sequentially connected with a temperature and humidity management system (3) and a water management system (4), the temperature and humidity management system (3) and the water management system (4) are respectively connected with the control system (1), the water management system (4) comprises a stack cooling water management unit (41) connected with an internal circulation water management module, a gas humidification water management unit (42) connected with a humidification water management module and a heat exchange cooling water management unit (43) connected with an external circulation water management module, the control system (1) is also connected with a safety protection system (7).
2. A modular fuel cell detection system as claimed in claim 1, wherein the hydrogen supply circuit (21) and the air supply circuit (22) comprise a filter (24), a gas flow controller (25) and a humidification and incubation module (26) connected in series to a reaction gas source.
3. A modular fuel cell testing system according to claim 1, characterized in that said nitrogen gas supply circuit (23) comprises a pressure gauge (27) and a gas solenoid valve (28) connected in turn to a nitrogen gas source, said gas solenoid valve (28) being connected to the hydrogen gas supply circuit (21) and the air supply circuit (22) respectively through a flow regulating device (29).
4. The modular fuel cell detection system according to claim 1, wherein the temperature and humidity management system (3) comprises a temperature and humidity circulating water pump (32), a first temperature and humidity heater (33), a temperature and humidity heat exchanger (34), a deionized water flow controller (35), a first humidifier (36) and a temperature and humidity sensor (37) which are connected in sequence, the temperature and humidity circulating water pump (32) is connected with a deionized water tank (31), and the temperature and humidity sensor (37) is connected with the fuel cell stack through a second temperature and humidity heater (38).
5. The modular fuel cell detection system according to claim 4, wherein the internal circulation water management module comprises an internal water tank (411), an internal circulation water pump (412), an internal circulation heater (413), an internal circulation heat exchanger (414), a circulation water solenoid valve (415) and a flow meter (416) which are connected in sequence, and the circulation water solenoid valve (415) and the internal water tank (411) are respectively connected with the fuel cell stack through a temperature pressure sensor A (417) and a temperature pressure sensor B (418).
6. The modular fuel cell detection system according to claim 4, wherein the humidification water management module comprises a water storage tank (421), a humidification water circulating water pump (422), a humidification water heater (423), a humidification water heat exchanger (424), a deionized water solenoid valve (425), a flow regulating valve (426), a temperature and pressure sensor C (427) and a second humidifier (428) which are connected in sequence, the water storage tank (421) is connected with the deionized water tank (31), and the second humidifier (428) is connected with the gas supply system (2).
7. The modular fuel cell testing system according to claim 4, wherein the external circulation water management module comprises a cooling tower (431), an external circulation water pump (432) and an external circulation heat exchanger (433) which are connected in sequence, and the cooling tower (431) is connected with a cooling water source.
8. The modular fuel cell detection system according to any one of claims 1 to 7, wherein the voltage inspection system (6) comprises a plurality of serial servers connected with an upper computer through a TCP/IP network, and each serial server is connected with a plurality of isolated voltage acquisition modules with 485 isolated communication output interfaces.
9. A modular fuel cell detection system according to any of claims 1 to 7, characterized in that the safety protection system (7) comprises an emergency shutdown module, a reactant gas monitoring module, a cooling circulation system monitoring module and an electronic load protection function module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021826746.5U CN213275898U (en) | 2020-08-27 | 2020-08-27 | Modularized fuel cell detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021826746.5U CN213275898U (en) | 2020-08-27 | 2020-08-27 | Modularized fuel cell detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213275898U true CN213275898U (en) | 2021-05-25 |
Family
ID=75979486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021826746.5U Active CN213275898U (en) | 2020-08-27 | 2020-08-27 | Modularized fuel cell detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213275898U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114122452A (en) * | 2021-11-23 | 2022-03-01 | 中汽创智科技有限公司 | Fuel cell system test bench and test method |
| CN114784330A (en) * | 2022-05-19 | 2022-07-22 | 上海捷氢科技股份有限公司 | Activation device for fuel cell system and delivery test method for fuel cell system |
| CN115096368A (en) * | 2022-07-08 | 2022-09-23 | 江西清华泰豪三波电机有限公司 | Fuel cell comprehensive test platform and electric pile temperature control method thereof |
| CN115754744A (en) * | 2022-11-28 | 2023-03-07 | 广州擎天实业有限公司 | Environment simulation system of fuel cell and control method thereof |
| CN116558999A (en) * | 2023-07-07 | 2023-08-08 | 韵量燃料电池(广东)有限公司 | Method and system for testing cross pressure cycle life of fuel cell stack |
| CN116779912A (en) * | 2023-06-15 | 2023-09-19 | 大连锐格新能源科技有限公司 | Modularized structure for fuel cell test bench and replacement and test method thereof |
-
2020
- 2020-08-27 CN CN202021826746.5U patent/CN213275898U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114122452A (en) * | 2021-11-23 | 2022-03-01 | 中汽创智科技有限公司 | Fuel cell system test bench and test method |
| CN114784330A (en) * | 2022-05-19 | 2022-07-22 | 上海捷氢科技股份有限公司 | Activation device for fuel cell system and delivery test method for fuel cell system |
| CN115096368A (en) * | 2022-07-08 | 2022-09-23 | 江西清华泰豪三波电机有限公司 | Fuel cell comprehensive test platform and electric pile temperature control method thereof |
| CN115754744A (en) * | 2022-11-28 | 2023-03-07 | 广州擎天实业有限公司 | Environment simulation system of fuel cell and control method thereof |
| CN116779912A (en) * | 2023-06-15 | 2023-09-19 | 大连锐格新能源科技有限公司 | Modularized structure for fuel cell test bench and replacement and test method thereof |
| CN116558999A (en) * | 2023-07-07 | 2023-08-08 | 韵量燃料电池(广东)有限公司 | Method and system for testing cross pressure cycle life of fuel cell stack |
| CN116558999B (en) * | 2023-07-07 | 2023-09-26 | 韵量燃料电池(广东)有限公司 | Method and system for testing cross pressure cycle life of fuel cell stack |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213275898U (en) | Modularized fuel cell detection system | |
| CN110764011B (en) | Fuel cell testing platform | |
| CN106405431A (en) | Fuel cell automation test system | |
| CN103887542B (en) | A kind of Solid Oxide Fuel Cell control device and control method | |
| CN113067018A (en) | Fuel cell hydrogen circulation test system | |
| CN111913112A (en) | Special test equipment and test method for offline of electric pile of hydrogen fuel cell system | |
| Wu et al. | Fault detection and assessment for solid oxide fuel cell system gas supply unit based on novel principal component analysis | |
| CN201397379Y (en) | Modularized fuel cell performance verifying and testing set | |
| CN106276810B (en) | A kind of large-size intelligentized ozonation system | |
| Zhu et al. | On the hazards of proton exchange membrane (PEM) water electrolysis systems using system theoretic process analysis (STPA) | |
| US20090068504A1 (en) | Systems and methods for verifying fuel cell feed line functionality | |
| CN114855195B (en) | Self-balancing self-control Gao Chungan hydrogen preparation system | |
| CN118366351A (en) | Hydrogen fuel cell transfer joint control teaching training system | |
| CN111853753A (en) | Steam generation system based on SOEC and control method thereof | |
| CN116111136A (en) | High-temperature proton exchange membrane fuel cell test bench with fluid high-low temperature conversion module | |
| CN115295834A (en) | Marine hydrogen fuel cell power generation system and control method | |
| CN110993994B (en) | Fuel cell test system based on Internet of things | |
| Shao et al. | Design of Fuel Cell Test System Based on Modularization | |
| Keränen et al. | A 50 kW PEMFC Pilot Plant Operated with Industry Grade Hydrogen–System Design and Site Integration | |
| US20090068517A1 (en) | Systems and methods for verifying fuel cell feed line functionality | |
| Li et al. | Development of Hydrogen Circulation System Test Platform for High-Power Fuel Cell | |
| CN117219819B (en) | Method and system for monitoring faults of air back pressure valve of fuel cell | |
| Ma et al. | Development of Fuel Cell Test Platform with Impedance Measurement System | |
| CN212319678U (en) | Steam generation system based on SOEC | |
| Quan et al. | Study on fault tree analysis of fuel cell stack malfunction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |