CN202501870U - Comprehensive test analyzer for PEM fuel cell - Google Patents
Comprehensive test analyzer for PEM fuel cell Download PDFInfo
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- CN202501870U CN202501870U CN 201220078885 CN201220078885U CN202501870U CN 202501870 U CN202501870 U CN 202501870U CN 201220078885 CN201220078885 CN 201220078885 CN 201220078885 U CN201220078885 U CN 201220078885U CN 202501870 U CN202501870 U CN 202501870U
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Abstract
The utility model discloses a comprehensive test analyzer for a PEM fuel cell. The comprehensive test analyzer comprises a data collecting module, a control module, a measurement analysis control unit, an electronic load, a personal computer, and an LCD displayer, wherein the electronic load is used for managing discharging of a fuel cell stack, the data collecting module is used for collecting data of the PEM fuel cell and the electronic load and transmitting the data to the measurement analysis control unit, the measurement analysis control unit is used for collecting and controlling working states and working parameters of the electronic load in real time after analyzing the data and transmitting control signals to the control module to collect and control the working states and the working parameters of the PEM fuel cell in real time, the LCD displayer is connected on the measurement analysis control unit and used for displaying information, and the measurement analysis control unit is connected to the personal computer through a USB interface. The comprehensive test analyzer is used for comprehensively analyzing, controlling and measuring voltage, current, fuel (pressure and flow), temperature and humidity of the fuel cell.
Description
Technical field
The utility model belongs to testing tool, specifically is PEM fuel cell integration test analyser.
Background technology
In recent years, along with being becoming increasingly acute and problem of environmental pollution serious day by day of energy availability and demand contradiction, countries in the world are more and more urgent for the serious hope and the demand of the novel energy generation device of efficient, cleaning.Proton Exchange Membrane Fuel Cells (Proton Exchange Membrane Fuel Cell) be a kind of be dielectric film with perfluorinated sulfonic acid type solid polymer; Hydrogen or purification reformation gas are fuel; Air or pure oxygen are oxygenant, and having the graphite of gas flow channel or the sheet metal of surface modification is the TRT of bipolar plates.PEMFC except that the general characteristic with fuel cell (like energy transformation efficiency height, environmental friendliness etc.), also have simultaneously can start fast in room temperature, no electrolyte loss, water be prone to outstanding features such as discharge, life-span length, energy density height.It not only can be used for building distributed power station, also is suitable for especially as removable power source, is mobile communication equipment, electric motor car and the ideal source that does not rely on air propelling submarine.Just becoming very efficient, as to clean source of following electric energy.Therefore a large amount of manpower and materials of world many countries input are researched and developed.
The PEMFC system is made up of following 5 parts usually.(1) electric battery, it is the heart of entire cell system, it converts the chemical energy of fuel into electric energy outside output and gives load; (2) hydrogen and oxygen feed system, this system provides fuel and oxygenant to battery, and the incomplete gas of reflection is reclaimed in circulation simultaneously; (3) hydro-thermal management system, this system mainly are the water/thermal equilibrium states that guarantees inside battery, and the control fuel battery temperature in a suitable scope, makes fuel cell have the highest energy conversion efficiency with appropriate; (4) the adjustment allocation manager system of output electric energy comprises stable, the overload protection and the subsystem that the direct current that exchanges user's needs is become interchange of tributary voltage; (5) automatic control system detects, adjusts and control the parameter of whole fuel cell system, guarantees the operation that battery system is stable or lean on.Because the PEMFC electricity generation system is one and relates to multi-disciplinary compound systems such as galvanochemistry, fluid mechanics, thermodynamics, electrotechnics; It needs the parameter of adjusting and control very many in operational process; Generally need the parameter of control that temperature, humidity, internal pressure, reacting gas flow velocity and reacting gas purity are arranged, and complicated contact is arranged again between each parameter.Therefore, for it provides reliable and stable test, analysis and control platform, in development, exploitation and the performance test of PEMFC, has certain realistic meaning.
The test macro of fuel cell normally is made up of 4 parts, is respectively sensor, data acquisition system (DAS), electrical load and control algolithm and software.(1) sensor: in fuel battery test system, need to measure many different physical quantitys, thereby need a large amount of sensors.Simultaneously because fuel cell relates to complicated physical chemistry reflection, and condition of work is relatively harsher,, thereby be the key of this part to Selection of Sensor so it is also very high for the requirement of sensor.(2) data acquisition system (DAS): fuel battery test system needs to gather lot of data.General signal is through after the sensor, output all be the electric signal of standard, then need carry out pre-service if not the electric signal of standard to output.Because the measurement data that relates in the fuel cell system is very many, be this a part of key so handle with transmitting to the substantive test data.(3) electrical load: electrical load is at the equipment that fuel cell is carried out use in the ac impedance measurement, through the testing impedance experiment, can confirm the resistance of motion in the fuel cell system, the Ohmage of system and the transmission limit of reactant on the one hand.Whether current-collector, porous infiltration electrode, contact reaction layer and film are installed correctly on the other hand can the test fuel system.Electrical load can be represented electric current, voltage with the form of numeral, with these data output, is convenient to fuel cell performance is analyzed then.(4) control algolithm and software: in the test macro; Need a powerful DAF, the various data in its acceptance test system are analyzed; And the result that analysis obtains carried out patterned demonstration; Result to fuel cell test exports intuitively, in order to improve the testing efficiency of fuel cell, needs the control algolithm of a kind of efficiently and accurately of research and development simultaneously.
This problem is studied test in duty, performance to the PEM fuel cell; Set up on the fuel cell operation model based; In conjunction with electronic technology and Computer Control Technology; Above-mentioned 4 parts of fuel battery test system are analyzed and studied, design a kind of intelligentized fuel cell test analytic system.The achievement of subject study will be filled up the blank of domestic fuel cell intelligent testing equipment; Finish the situation of the high fuel cell testing device of China's dependence on import; Promote of application and the popularization of PEM fuel cell new energy technology at our province; Make Hangzhou become the base of China's fuel cell studies, application and development, industrialization, to promoting the Hangzhou quality of the life, facilitating economic and social great significance.
Aspect the research and development of fuel cell analysis tester, the America and Europe is on the forefront.
The American National instrument, abbreviation NI has developed the computer based surveying instrument and has assisted scientist and slip-stick artist to carry out research, design, checking and the production test of fuel cell.The tester of various different models is applicable to the fuel cell manufacture and the test of PEM (PEM), phosphoric acid type fuel cell (PAFC) and SOFC types such as (SOFC).The fuel cell tester device of main flow not only can be realized the pile of fuel battery engines is tested with each accessory now; Simultaneously can also carry out comprehensive evaluation, for the research of fuel cell provides sufficient support to the performance of fuel battery engines, control algolithm etc.
Canada Advanced Measurements company uses the NI product development to go out multiple PEM and SOFC fuel battery test system as the system integrator of NI, is used for design, checking and product test.
France Bio-Logic and Paxitech company have designed FCT-150 type fuel cell tester, are compact testers wholly computer controlled.The electronic load of sequencing, fuel, voltage and temperature control have been integrated in the Ethernet connection to this equipment, data are obtained and Communication Control through using.Ethernet communication can make FCT be installed on the network of local area, and FCT monitoring software (FC-Lab) is provided, and all controls and the function of fuel cell test is provided in interface, several projects hurdle.Software has drawing function simultaneously, provides with each measurement or the relevant performance variation of control break to show in real time.
Korea S has released the various indexs that MARTII Series P EM/DM fuel battery test system can be measured the PEM/DM fuel cell, for example: and parameters such as humidity, temperature, air-flow, voltage and current, and can control test environment.Control and testing software have graphic user interface preferably.
The domestic emerging power supply of Wuhan power has designed domestic first platform fuel cell tester; Can measure and monitor parameters such as pressure, temperature, humidity; But need add electronic load, the software control interface is not too abundant, uses very inconvenience; Parameter intelligents such as pressure, temperature, humidity are measured and simply control, can not.In addition; The institutes that domestic fuel cell studies such as bigization institute of the Chinese Academy of Sciences, Wuhan University of Technology, Tongji University are leading; The fuel cell tester device that adopts nearly all is expensive imported product, and space state is almost handled in domestic fuel cell analytical and testing instrument field, and this has influenced carrying out of domestic fuel cell studies greatly; Thereby to carry out the work of this important function for of research be very to be necessary, also is very significant.
The utility model content
The purpose of the utility model provides a kind of PEM fuel cell integration test analyser to analyze the operating characteristic of PEM fuel cell.
For realizing above-mentioned purpose; The PEM fuel cell integration test analyser of the utility model; It is characterized in that comprising: data acquisition module, control module, Measurement and analysis control module, be used for electronic load, PC, LCD display to the discharge of fuel cell pile management; Described data acquisition module is used to gather the data of PEM fuel cell, electronic load and is transferred to described Measurement and analysis control module; Described Measurement and analysis control module is gathered in real time and is controlled and transmit control signal duty, the running parameter of electronic load after to each data analysis and to described control module duty, the running parameter of PEM fuel cell gathered in real time and controlled; Described LCD display is connected on the described Measurement and analysis control module and is used for display message, and described Measurement and analysis control module is connected to described PC through USB interface.
As the optimization technique means, described data acquisition module is gathered the data of PEM fuel cell through voltage sensor, flow sensor, pressure transducer, temperature sensor, humidity sensor.
As the optimization technique means; Described control module is gathered in real time and is controlled duty, the running parameter of PEM fuel cell, electronic load through distribution unit, humidifying unit, interlock protection unit; Described distribution unit is used for the delivery management to reacting gas and blanket gas; Described humidifying unit is used for the humidity of reacting gas and temperature are managed, and described interlock protection unit is used to accomplish the security control to total system.
As the optimization technique means; Described Measurement and analysis control module sends a control signal to described control module through pci bus, and described Measurement and analysis control module is realized real-time collection and control to electronic load duty, running parameter through the RS485 bus.
The beneficial effect of the utility model is:
1) monitors in real time and show various parameters and the duty in the fuel cell operation process, comprise flow, pressure, the temperature of fuel gas and oxidant gas, the temperature of battery pile, sparking voltage, electric current etc.;
2) through collection analysis to each operational factor; Adopt the duty of various control method real-time regulated and control fuel cell; Guarantee the work of battery pile continous-stable, need the parameter of control to comprise flow, temperature in and the dewpoint temperature of fuel gas and oxidant gas, the discharging of tail gas etc.;
3) solve that the hydrogen gas leakage, the cell voltage that occur in the fuel cell operation are unusual, battery temperature is unusual, abnormal conditions such as gas decompression or superpressure, cooperate manual turn-off function and main control software that whole test system is safely and steadily run;
4) the various parameters in the real time record operation of fuel cells process, and graphically show the change curve of important parameter, analyze the operating characteristic of fuel cell with this.
Description of drawings
Fig. 1 is the The general frame of the utility model PEM fuel cell integration test analyser;
Fig. 2 is that the hardware of the utility model PEM fuel cell integration test analyser is formed structural relation figure;
Fig. 3 is the interlock protection unit process flow diagram of the utility model;
Fig. 4 is the testing system software process flow diagram of the utility model.
Embodiment
Below in conjunction with Figure of description the utility model is further specified.
The PEM fuel cell integration test analyser of the utility model; As shown in Figure 1; It comprises: data acquisition module, control module, Measurement and analysis control module, be used for electronic load, PC, LCD display to the discharge of fuel cell pile management; Data acquisition module is used to gather the data of PEM fuel cell, electronic load and is transferred to the Measurement and analysis control module; The Measurement and analysis control module is gathered in real time and is controlled and transmit control signal duty, the running parameter of electronic load after to each data analysis and to control module duty, the running parameter of PEM fuel cell gathered in real time and controlled; LCD display is connected on the Measurement and analysis control module and is used for display message, and the Measurement and analysis control module is connected to PC through USB interface.
Concrete, data acquisition module is gathered (referring to Fig. 2) through voltage sensor, flow sensor, pressure transducer, temperature sensor, humidity sensor to the data of PEM fuel cell.(referring to Fig. 2) gathered and controlled to control module through distribution unit, humidifying unit, interlock protection unit to duty, the running parameter of PEM fuel cell, electronic load in real time; The distribution unit is used for the delivery management to reacting gas and blanket gas; Humidifying unit (core component can be the dew point humidifier) is used for the humidity and the temperature of reacting gas are managed, and the interlock protection unit is used to accomplish the security control to total system.The Measurement and analysis control module sends a control signal to control module through pci bus, and the Measurement and analysis control module is realized real-time collection and control to electronic load duty, running parameter through the RS485 bus.
The combination of serial or parallel between the interlock protection unit associated hardware, the protection of the hardware interlock of system are that the normal operation for system hardware provides safeguard protection.The method of operation and operating characteristic to fuel cell; This test macro has adopted hardware interlock protection design as shown in Figure 3, and the safeguard measure that the detection of data collecting card duty, reacting gas and blanket gas pressure state detect, the manual emergency switch is provided with state-detection and hydrogen gas leakage is monitored promptly is provided respectively.Wherein, for the of paramount importance hydrogen gas leakage problem of security of system, in design, adopted highly sensitive MST Hydrogen Sensor Switch with the raising reaction velocity, and designed real-time and the reliability of independent protection circuit to guarantee to monitor.
Whole test system bring into operation or operational process in; During situation such as cell voltage is unusual when occurring, battery temperature is unusual, load device overload, fan diffuser water level abnormality, internal system are overheated unusually, gas supply decompression or superpressure, hydrogen gas leakage; The hardware interlock protection can both be cut off the reactant feed path immediately; Promptly be blown into the nitrogen purge fuel cell, reaction stopped at once, and report to the police through acousto-optic.Through the setting of manual emergency switching function, the slip-stick artist can manually stop the work of fuel cell at any time simultaneously.
Fuel cell need provide hydrogen as reacting gas when work; Therefore need its flow of control and pressure; The humidity of PEM, the heat and the water that produce when battery operated also should reasonably be controlled; With the duty of control battery, therefore, it is through following control technology and control mode; The duty of automatic regulating cell, the Based Intelligent Control when realizing fuel cell operation: it is made up of several parts such as signal deteching circuit, signal pre-processing circuit, embedded system control module, LCD display module, DC/DC module, executive circuits.Input comprises the extraction of pressure, flow signal, the extraction of temperature signal, the extraction of fuel battery voltage current signal with the extraction circuit; Signal processing circuit comprises the processing of sensor signal and conversion; Embedded system is accomplished algorithm process; LCD shows the status information of electric motor car and fuel cell, comprises output voltage and the working temperature of fuel cell etc.Executive circuit is used for controlling hydrogen supply valve, oxygen supply fan running of fuel cell etc.Reserve serial line interface and memory cell in addition, serial line interface can transfer to PC through serial line interface with battery information, and storer is used for the logout of fuel-in-storage battery.
The core of whole test system is based on the data acquisition and the FEEDBACK CONTROL of embedded system.Need gather analog quantity at this test macro and have 13 the tunnel, wherein the thermal module of thermocouple has 7 road current signals, and gaseous tension has 2 road current signals, and gas flow has 2 road voltage signals, and cell voltage and current acquisition then respectively have 1 the tunnel.In design, pressure transducer has adopted high-precision DC1300-DF type pressure unit, and measuring accuracy is 0.5%, and flowmeter adopts D07-9C mass rate control meter, measuring accuracy 1%, control accuracy 1.5%.The analog quantity output of system has 6 the tunnel, is respectively silicon controlled thermal module 4 tunnel, flowmeter control output 2 tunnel.And the digital collection of this test macro and controlled quentity controlled variable are with some relevant important parameters of system safety operation, comprise the signals such as shutoff, hydrogen leak monitoring of water level in each link of air supply system, each solenoid valve.According to above collection and control quantitative analysis, in the design of native system, adopted PCI-9112, the PCI-6208V data acquisition control card of ADLINKTECH:
1) PCI-9112 is mainly used in the collection of analog quantity, the collection and the control of digital quantity.It is 12 110KHz sampling rate multifunctional data acquisition cards, have 16 tunnel single-ended or 8 road difference analogue input channels,
Input of 16 road TTL numeral and 16 road TTL numeral output channel, 2 tunnel 12 multichannel switching analog output channels, 16 general Timer of 1 passage, 3 kinds of triggering modes, programmable-gains are controlled.
2) PCI-6208V is mainly used in the control of analog quantity.It is 16 8 tunnels analogy amount output control cards, output area ± 10V, and output area is able to programme.
Because the digital quantity in this test macro is 24V; Analog quantity input has 9 the tunnel to be current signal, so accomplished the input requirement of system by PCI-9112 data collecting card abutting end daughter board ACLD-9182 (input of 16 channel separation numeral), ACLD-9138 (input of 16 tunnels analogy amounts).And output facet; 8 road digital quantities output of PCI-9112 is through the control of terminal strip ACLD-9185 (output of 16 passage relays) realization system to digital quantity, and 6 tunnel analog quantitys output of PCI-6208V is then through the control requirement of terminal strip ACLD-9137 (output of 8 tunnels analogy amounts) realization system to analog quantity.
In the whole software design process of this test macro, adopt programming thought and modular program structure towards flow process; The software of test macro structurally is divided into flow process monitoring modular, control module and analysis module, 4 parts of safety monitoring module, and the overall procedure of software is as shown in Figure 4.The Control Software of test macro partly adopts the instrument development platform LabVIEW exploitation of NI.LabVIEW is based on the graphic programming mode of process flow diagram, therefore is called as the G language.Compare with conventional language, LabVIEW programming is simple, easy to understand, and it provides and enriched the perfect functions icon to data acquisition, instrument control, signal analysis, supplies the user directly to call, and has removed the loaded down with trivial details of the direct coding of user from.Utilize LabVIEW to shorten the development time to a great extent, and can improve level and system integrated of test macro.ADLINKTECH also provides complete LabVIEW driver DAQ-LVIEW PnP for its data collecting card, directly substituting NI DAQ VIs, can directly under the LabVIEW platform, carry out the data mining of variety of way through its user.
Control program is realized the real-time control to the operating protection parameter of system, main contral parameter and electronic load parameter, and through designed user interface, the user can change these correlation parameters at any time.The protection argument section mainly is the setting of safety values such as stack temperature, pole plate temperature and gaseous tension.Controlled variable part mainly is the setting of fuel cell anode and cathode flow, temperature in and humidifier dewpoint temperature, wherein for the relative humidity of all right fuel metering cell reaction gas of control of temperature in and dewpoint temperature.The temperature control of considering the dew point humidifier has large time delay and nonlinear feature, has adopted integral separation PID controling algorithm to carry out parameter tuning.More than two types of parameter control all be to realize with communicating by letter of data collecting card through pci bus, the control of the parameter of electronic load then realizes through the RS485 bus.The basic communication mode parameter of electronic load is in this test macro: 115200, n, 8,1, and baud rate 115200bps just, the port data position is 8, no parity, position of rest are 1.The data transmission of serial ports adopts packet structure: A N D1 ... .DN C/A, wherein A is a mailing address, N is the number of data in the packet; D1 ... .DN be the data in the packet, C is verification and, i.e. (A; N; D1 ... .DN) data accumulation ,/A are the address radix-minus-one complement, just the end mark of packet.Test macro can carry out parameter control to electronic load, fuel cell is discharged with the mode of operation of setting, and carry out the data acquisition of real-time results.
All kinds of parameters in the real-time demonstration fuel cell operation of flow process monitoring facilities; Pressure, flow, humidifier temperature, battery pole plates and the stack temperature etc. that comprise reaction gas; And be responsible for state, the cistern water level state of all control electromagnetic valve of monitoring in real time, the running status of electronic load, so that when abnormal conditions take place, can in time in panel, point out the user.In this program panel, also be provided with function key, control the operation of electronic load and whole test system respectively.Routine analyzer then carries out data analysis to the data file of experiment; The user searches for the data file that needs analysis through query note; After read data files through choosing parameter; System can draw the squiggle of selected parameter, makes the user can observe test data intuitively, analyzes the operating characteristic of fuel cell with this.
The power supplying efficiency of fuel cell system depends on the management of suitable air and hydrogen supply rate and heat and water.During transient response, thus require the control system of fuel cell pile to keep the humidity of suitable temperature, reaction film and the pressure that passes the reactant of reaction film avoid stack voltage reduction, keep the high-level efficiency of fuel cell and the life-span that prolongs fuel cell pack.Set up a fuel cell system dynamic model for the behavior of understanding system and then to carry out based on the analysis of the control system of model and design be unusual critical step.The flow of taking into account system, pressure, temperature dynamic model mass flow controller (Mass Flow Controller) are used for the mass rate of gas is carried out precision measurement and control; Be made up of flow sensor, shunt passage, flow amplifying circuit, control valve and control circuit, the flow detection voltage (0-5V) of controller output is directly proportional with the mass rate that flows through passage.The flow range of air mass flow amount controller is 0-100L/Min (need carry out the unit conversion with the Kg/s of mass rate standard unit); The flow range of hydrogen quality flow controller is 0-20L/Min.Utilize the method for System Discrimination can know that the delivery rate of controller and transport property between the input voltage of controller (0-5V) are the second order link and the connecting of pure lag system according to the measured data of test.Its we with the control algolithm of designing fuel cell flow rate pressure control system; Make the pressure of pile remain on suitable numerical value through regulating negative electrode and anode charge flow rate automatically and apace, make the charge flow rate variation of tracker load apace of air and hydrogen simultaneously.Characteristics according to the flow rate pressure system model of being set up; Cathode side we adopt a kind of concurrency control algorithm based on CMAC neuroid and PD to realize above-mentioned controlled target, and anode-side adopts common digital PID control algolithm to make anode-side pressure follow the tracks of the pressure of cathode side apace.
CMAC (Cerebellar Model Articulation Controller) is a kind of table lookup type adaptive neural network of expressing the complex nonlinear function; The important component part that is considered to one type of associative memory neural network; Can learn any multidimensional nonlinear mapping; Have better non-linear approximation capability than general neural network, be more suitable for complex environment under non-linear real-time control.Can know that from top analysis the flow rate pressure model of cathode channel is a complicated nonlinear systems model, we are used for CMAC and PID complex control algorithm the control of negative electrode flow-pressure system according to these characteristics.
This equipment can carry out analysis-by-synthesis, control and measurement to fuel cell voltage, electric current, fuel (pressure and flow), temperature and humidity; Can directly use separately; Also can utilize PC control to monitor, measure through USB port; Can also obtain the battery status data and the fuel cell state is carried out Based Intelligent Control through Ethernet, this equipment is installed on the network of local area have the Long-distance Control measurement function.This fuel cell test analyser is provided with a plurality of safety protection functions.The monitoring software of easy operating is provided simultaneously; All controls and the measurement function of fuel cell test are provided through abundant operation interface; Software control temperature, pressure and flow velocity in the window of appointment, drawing function provide the real-time demonstration with each measurement or the relevant performance variation of control.
Claims (4)
1.PEM fuel cell integration test analyser; It is characterized in that comprising: data acquisition module, control module, Measurement and analysis control module, be used for electronic load, PC, LCD display to the discharge of fuel cell pile management; Described data acquisition module is used to gather the data of PEM fuel cell, electronic load and is transferred to described Measurement and analysis control module; Described Measurement and analysis control module is gathered in real time and is controlled and transmit control signal duty, the running parameter of electronic load after to each data analysis and to described control module duty, the running parameter of PEM fuel cell gathered in real time and controlled; Described LCD display is connected on the described Measurement and analysis control module and is used for display message, and described Measurement and analysis control module is connected to described PC through USB interface.
2. PEM fuel cell integration test analyser according to claim 1, it is characterized in that: described data acquisition module is gathered the data of PEM fuel cell through voltage sensor, flow sensor, pressure transducer, temperature sensor, humidity sensor.
3. PEM fuel cell integration test analyser according to claim 1; It is characterized in that: described control module is gathered in real time and is controlled duty, the running parameter of PEM fuel cell, electronic load through distribution unit, humidifying unit, interlock protection unit; Described distribution unit is used for the delivery management to reacting gas and blanket gas; Described humidifying unit is used for the humidity of reacting gas and temperature are managed, and described interlock protection unit is used to accomplish the security control to total system.
4. PEM fuel cell integration test analyser according to claim 1; It is characterized in that: described Measurement and analysis control module sends a control signal to described control module through pci bus, and described Measurement and analysis control module is realized real-time collection and control to electronic load duty, running parameter through the RS485 bus.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103018678A (en) * | 2012-12-06 | 2013-04-03 | 中国科学院宁波材料技术与工程研究所 | Testing system of solid oxide fuel cell |
| CN103698078A (en) * | 2013-12-20 | 2014-04-02 | 中国北方车辆研究所 | Device for testing pressure of pressure valve of power battery in opening process |
| CN104037433A (en) * | 2014-05-30 | 2014-09-10 | 山东省科学院海洋仪器仪表研究所 | Fuel cell monitoring equipment for ocean buoy |
| CN104833926A (en) * | 2015-05-07 | 2015-08-12 | 昆山弗尔赛能源有限公司 | Monitoring method for standby power system of fuel cell and system thereof |
| CN108023102A (en) * | 2017-12-01 | 2018-05-11 | 厦门大学 | A kind of fuel cell real-time detecting system and method suitable for 7.0T/60mm bore magnetic resonance imagers |
| CN108169678A (en) * | 2016-12-07 | 2018-06-15 | 中国科学院大连化学物理研究所 | A kind of electronic development test system of analog fuel battery |
| CN110970990A (en) * | 2018-09-28 | 2020-04-07 | 上海铁路通信有限公司 | Railway signal UPS system based on fuel cell |
| CN111948562A (en) * | 2020-08-24 | 2020-11-17 | 南京机电职业技术学院 | Full life cycle monitoring and evaluating system for fuel cell |
-
2012
- 2012-03-05 CN CN 201220078885 patent/CN202501870U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103018678A (en) * | 2012-12-06 | 2013-04-03 | 中国科学院宁波材料技术与工程研究所 | Testing system of solid oxide fuel cell |
| CN103018678B (en) * | 2012-12-06 | 2015-06-17 | 中国科学院宁波材料技术与工程研究所 | Testing system of solid oxide fuel cell |
| CN103698078A (en) * | 2013-12-20 | 2014-04-02 | 中国北方车辆研究所 | Device for testing pressure of pressure valve of power battery in opening process |
| CN104037433A (en) * | 2014-05-30 | 2014-09-10 | 山东省科学院海洋仪器仪表研究所 | Fuel cell monitoring equipment for ocean buoy |
| CN104833926A (en) * | 2015-05-07 | 2015-08-12 | 昆山弗尔赛能源有限公司 | Monitoring method for standby power system of fuel cell and system thereof |
| CN108169678A (en) * | 2016-12-07 | 2018-06-15 | 中国科学院大连化学物理研究所 | A kind of electronic development test system of analog fuel battery |
| CN108023102A (en) * | 2017-12-01 | 2018-05-11 | 厦门大学 | A kind of fuel cell real-time detecting system and method suitable for 7.0T/60mm bore magnetic resonance imagers |
| CN110970990A (en) * | 2018-09-28 | 2020-04-07 | 上海铁路通信有限公司 | Railway signal UPS system based on fuel cell |
| CN111948562A (en) * | 2020-08-24 | 2020-11-17 | 南京机电职业技术学院 | Full life cycle monitoring and evaluating system for fuel cell |
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