CN110247081A - A kind of anode of fuel cell pressure with circulating pump and flow quantity self-adjusting section method - Google Patents
A kind of anode of fuel cell pressure with circulating pump and flow quantity self-adjusting section method Download PDFInfo
- Publication number
- CN110247081A CN110247081A CN201910392124.1A CN201910392124A CN110247081A CN 110247081 A CN110247081 A CN 110247081A CN 201910392124 A CN201910392124 A CN 201910392124A CN 110247081 A CN110247081 A CN 110247081A
- Authority
- CN
- China
- Prior art keywords
- flow
- pressure
- circulating pump
- fuel cell
- anode
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04097—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with recycling of the reactants
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04104—Regulation of differential pressures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04746—Pressure; Flow
- H01M8/04753—Pressure; Flow of fuel cell reactants
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
The anode of fuel cell pressure with circulating pump that the present invention relates to a kind of and flow quantity self-adjusting section method realize anode of fuel cell hydrogen pressure and flow quantity self-adjusting section.Anode of fuel cell hydrogen supply system is made of high pressure hydrogen tank, flow control valve, gas manifold, return manifold, hydrogen gas circulating pump, pressure controller and flow controller, wherein pressure controller controls the output flow of flow control valve by controlling the driving voltage of flow control valve, and then adjust anode of fuel cell pressure, pressure controller inputs fuel cell current value, anode pressure measurement and anode pressure desired value, and output flow control valve controls voltage；Flow controller adjusts the output flow of hydrogen gas circulating pump by controlling the driving voltage of hydrogen gas circulating pump, and flow controller inputs fuel cell current value, hydrogen gas circulating pump actual flow and hydrogen gas circulating pump and it is expected flow, exports hydrogen gas circulating pump driving voltage.
Description
Technical field
The present invention relates to a kind of fuel cell auxiliary system, in particular to a kind of anode of fuel cell hydrogen supply system.
Background technique
Fuel cell is since chemical energy is converted into electric energy by electrochemical reaction, and using fuel and oxygen as original
Material, at the same do not have mechanical transmission component, therefore have high efficiency, noiseless, it is pollution-free the advantages that.From energy saving and protection life
In the angle of state environment, fuel cell is most promising generation technology.Nowadays, Proton Exchange Membrane Fuel Cells generates electricity
As generation technology of new generation, application prospect is very wide, and the research as automobile power achieved it is substantive into
Exhibition.Fuel of the hydrogen as fuel cell is stored in vehicle-mounted hydrogen storage bottle, by feeder import battery stack anode into
Row electrochemical reaction.In view of environmental protection and safety issue, atmosphere cannot be directly discharged to by reacting incomplete hydrogen in pile
In.And in line with the thought for improving energy utilization rate, increases hydrogen gas circulating pump at pile anode, extra hydrogen is recycled
It utilizes, the utilization rate and pile water management of hydrogen can be improved in this way, guarantee the steady efficient operation of battery.
Service efficiency and service life of the anodic gas pressure and flow of Proton Exchange Membrane Fuel Cells to fuel cell
It is of great significance.When the hydrogen excess of hydrogen supply system supply, although fuel cell reaction is abundant, hydrogen circulation
Power consumed by pumping increases, and reduces battery delivery efficiency.Hydrogen excessive simultaneously can be such that pile anode pressure increases, and lead to yin
Anode pressure difference increases, and influences the service life of proton exchange membrane；When the hydrogen deficient of hydrogen supply system supply is needed for fuel cell
The amounts of hydrogen wanted can make fuel cell generate " fuel is hungry " phenomenon, so that fuel battery service life reduces, under serious conditions even
Membrane electrode, which can be destroyed, scraps fuel cell.Therefore, to its anode while keeping anode of fuel cell hydrogen to recycle
It is problem to be solved that pressure and flow, which control effectively,.
Summary of the invention
The anode of fuel cell pressure with hydrogen gas circulating pump that the invention proposes a kind of and flow quantity self-adjusting section method are controlled in real time
The pressure and flow of anode of fuel cell processed, make stable fuel cell operation.
A kind of anode of fuel cell pressure with circulating pump and flow quantity self-adjusting section method of the invention, fuel cell hydrogen supply
Answering system includes high-pressure hydrogen storing tank, flow control valve, gas manifold, return manifold, hydrogen gas circulating pump and anode of fuel cell stream
Road；
The flow control valve control high-pressure hydrogen storing tank is flowed into the hydrogen flowing quantity in gas manifold；
Described gas manifold one end connects the flow control valve and the hydrogen gas circulating pump output end, the gas manifold
The defeated other end connects the anode of fuel cell runner；
The return manifold both ends are separately connected anode of fuel cell runner and hydrogen gas circulating pump input terminal；
Pressure controller controls the output flow of flow control valve, and then adjusts anode of fuel cell pressure, the pressure
Controller inputs fuel cell current value, anode pressure measurement and anode pressure desired value, calculates the flow control valve and drives
Dynamic voltage；
Flow controller adjusts the output flow of hydrogen gas circulating pump, and then adjusts anode of fuel cell flow, the flow
Controller inputs fuel cell current value, hydrogen gas circulating pump actual flow and hydrogen gas circulating pump and it is expected flow, calculates the hydrogen
Circulating pump driving voltage.
The hydrogen gas circulating pump expectation flow is calculated using the output flow of flow control valve as parameter by function
It arrives.
The pressure controller utilizes the deviation and deviation ratio of anode pressure desired value and anode pressure measurement, according to pressure
Strong fuzzy rule is modified pressure controller regulatory factor.
The flow controller it is expected the deviation and deviation of flow and hydrogen gas circulating pump actual flow using hydrogen gas circulating pump
Rate is modified flow controller regulatory factor according to flow fuzzy rule.
The Fuzzy implication ralation method of the pressure fuzzy rule and the flow fuzzy rule is Mamdani algorithm, institute
When stating pressure fuzzy rule and the flow fuzzy rule to fuzzy quantity progress sharpening processing is centre of area method, is selected
Subordinating degree function of the Triangleshape grade of membership function as the pressure controller and flow controller.
The fuel cell hydrogen supply system further includes hydrogen vent valve, and the hydrogen vent valve setting is determined in return manifold end
When exhaust to maintain the density of hydrogen in hydrogen supply system.
The invention further relates to a kind of control circuits suitable for preceding method, it is characterised in that:
Including MPC5554 chip, flow control valve-driving circuit, hydrogen gas circulating pump driving circuit, pressure transducer and stream
Quantity sensor, MPC5554 chip are connected by analog quantity I/O mouthfuls with pressure transducer and flow sensor, and MPC5554 chip is logical
Cross I/O mouthfuls of output analog voltage signal control flow control valve-driving circuits of number and hydrogen gas circulating pump driving circuit.
Hydrogen gas circulating pump driving circuit includes IR2110 driving chip and semibridge system control circuit；
The opposite hydrogen gas circulating pump pulse control signal of the first and second pins output two-way of MPC5554 chip, respectively
It is connected with two pins of IR2110 driving chip, the third and fourth pin output pwm control signal connection of MPC5554 chip
Two IGBT components of semibridge system control circuit.
The invention further relates to a kind of fuel cells, use preceding method or a kind of control circuit suitable for preceding method
Control circuit.
The invention further relates to a kind of vehicles, are controlled using preceding method or a kind of control circuit suitable for preceding method
Circuit.
Compared with prior art, the invention has the following advantages that
The present invention is controlled for the pressure and flow of fuel cell hydrogen supply system, to fuel cell different defeated
The flow control valve driving voltage under electric current and hydrogen gas circulating pump driving voltage are adjusted out, control anode of fuel cell pressure
Stable fuel cell operation is kept with the size of flow to meet the power demand of fuel cell external world load.
The hydrogen gas circulating pump expectation flow is calculated using the output flow of flow control valve as parameter by function
It arrives.It realizes that pressure controller and flow controller are interrelated, realizes that pressure and flow adjust dynamic response.It is fuzzy using two sets
Controller controls anode of fuel cell pressure with flow, and devises corresponding fuzzy rule.The fuzzy controller is
A kind of comparatively ideal gamma controller for being easy to control, grasping, and strong antijamming capability, fast response time, and to system
The variation of parameter has stronger robustness and preferable fault-tolerance.
Detailed description of the invention
Fig. 1 is fuel cell hydrogen supply system total structure schematic diagram of the present invention；
Fig. 2 is fuel cell hydrogen supply system controller principle schematic diagram of the present invention；
Fig. 3 is the anode pressure schematic diagram of fuel cell flow control valve control of the present invention；
Fig. 4 is the flow schematic diagram of fuel cell hydrogen circulating pump control of the present invention；
Fig. 5 is fuel cell hydrogen circulating pump drive circuit schematic diagram of the present invention.
Description of symbols:
1- flow control valve；2- gas manifold；3- return manifold；4- hydrogen gas circulating pump；5- hydrogen vent valve.
Specific embodiment
A specific embodiment of the invention is described in detail below in conjunction with attached drawing.
As shown in Figure 1, fuel cell hydrogen supply system proposed by the present invention include high-pressure hydrogen storing tank, flow control valve 1,
Gas manifold 2, return manifold 3, hydrogen gas circulating pump 4, hydrogen vent valve 5 and anode of fuel cell runner, hydrogen supply system totality structure
It is as shown in Figure 1 to make schematic diagram.
Flow control valve control high-pressure hydrogen storing tank is flowed into the hydrogen flowing quantity in gas manifold；
Gas manifold one end connects flow control valve and hydrogen gas circulating pump output end, and the defeated other end of gas manifold connects fuel
Galvanic anode runner.The gas for flowing into gas manifold includes returning from the gas passed through in flow control valve and from hydrogen gas circulating pump
The gas of stream；
Return manifold both ends are separately connected anode of fuel cell runner and hydrogen gas circulating pump input terminal, by anode of fuel cell
The gas not reacted completely is imported into gas manifold again by hydrogen gas circulating pump.
Hydrogen vent valve setting is in return manifold end, and timing exhaust is to maintain the density of hydrogen in hydrogen supply system.
Anode of fuel cell runner is approximately constant temperature, and hydrogen No leakage between anode and cathode.Fuel cell is stablizing work
Make the gaseous mixture humidity under state in anode of fuel cell runner and return manifold to keep constant, water in gaseous mixture can be calculated and steamed
The partial pressure of gas.Hydrogen gas circulating pump receives the complete hydrogen of unreacted of anode flow channel outflow, is input to gas supply according to certain flow
In manifold, recycle hydrogen.Hydrogen gas circulating pump flow rate and hydrogen gas circulating pump efficiency can be tested number fitting by hydrogen gas circulating pump
It obtains.
The present invention is directed to the above-mentioned fuel cell hydrogen supply system with hydrogen gas circulating pump, to fuel cell in different outputs
The driving voltage of flow control valve 1 under electric current and the driving voltage of hydrogen gas circulating pump 4 are adjusted, and realize to fuel cell sun
The control of the pressure and flow of pole runner keeps stable fuel cell fortune to meet the power demand of fuel cell external world load
Row.
The present invention relates to two sets of fuzzy controllers, fuzzy controller schematic illustration is as shown in Figure 2.
Pressure controller controls the output flow of flow control valve by controlling the driving voltage of flow control valve, in turn
Anode of fuel cell pressure is adjusted, pressure controller inputs fuel cell current value, anode pressure measurement and anode pressure phase
Prestige value calculates flow control valve driving voltage.
Specifically, using the deviation and deviation ratio of anode pressure desired value and anode pressure measurement, it is fuzzy according to pressure
Rule is to controller regulatory factor K1It is modified.According to history experimental data, fuel cell current and control valve driving are established
Mapping relations of the voltage under optimum fuel battery working efficiency are converted to the fuel cell real-time current value of input corresponding
Flow control valve driving voltage, the input value as flow control valve control voltage in hydrogen supply system.
Flow controller adjusts the output flow of hydrogen gas circulating pump by controlling the driving voltage of hydrogen gas circulating pump, in turn
Anode of fuel cell flow is adjusted, flow controller input fuel cell current value, hydrogen gas circulating pump actual flow and hydrogen follow
Ring pump expectation flow, calculates hydrogen gas circulating pump driving voltage.
Specifically, using the deviation and deviation ratio of hydrogen gas circulating pump expectation flow and hydrogen gas circulating pump actual flow, according to
Flow fuzzy rule is to controller regulatory factor K2It is modified.According to history experimental data, fuel cell current and hydrogen are established
Mapping relations of the gas circulating pump driving voltage under optimum fuel battery working efficiency, by the fuel cell real-time current value of input
Corresponding hydrogen gas circulating pump driving voltage is converted to, the input value as hydrogen gas circulating pump driving voltage in hydrogen supply system.
Pressure controller adjusts anode of fuel cell pressure by the output flow of control flow control valve, and hydrogen recycles
Pump expectation flow is calculated, the function is by art technology using the output flow of flow control valve as parameter by function
Personnel determine according to regulatory demand and actual fuel cell data.Preferably, the output flow of flow control valve is multiplied by recycle ratio
Rate it is expected flow as hydrogen gas circulating pump, and then adjusts the output flow of hydrogen gas circulating pump.Wherein recycle ratio is numerical value definite value,
The definite value is determined by those skilled in the art according to regulatory demand and actual fuel cell data.It can be seen that the control of pressure controller
The output flow of the flow control valve of adjusting influences the output flow of the hydrogen gas circulating pump of flow controller.Additionally due to anode gas
Body is derived from the sum of the output flow of flow control valve and the output flow of hydrogen gas circulating pump, it is seen that the hydrogen of flow controller recycles
The output flow of pump also influences pressure controller input parameter --- anode pressure measurement.It can be seen that two sets of controllers
It is not mutually indepedent, but it is interactional, realize that pressure and flow adjust dynamic response.
Pressure fuzzy rule of the invention is used for pressure controller, and Indistinct Input amount is the expectation of anode of fuel cell pressure
The deviation and deviation derivative of value and anode pressure measurement, i.e. pressure deviations rate, export the regulatory factor for pressure controller
K1。
Flow fuzzy rule is used for flow controller, and Indistinct Input amount is that hydrogen gas circulating pump it is expected flow and hydrogen circulation
The deviation and deviation derivative of actual flow, i.e. flow duration curves are pumped, the regulatory factor K for flow controller is exported2。
The present invention is summarizing pressure deviations, pressure deviations rate (stream by many experiments summary of experience and Data processing
Measure deviation and flow duration curves) with the relationship between controller regulatory factor K, i.e., when system pressure absolute value of the bias | e (t) | and it is inclined
RateWhen larger, biggish K should be taken so that system response is accelerated；When system pressure absolute value of the bias | e (t) | and deviation ratioWhen medium, lesser K should be taken, so that system response has lesser overshoot value；When system pressure absolute value of the bias | e (t)
| and deviation ratioWhen smaller, biggish K should be taken, so that system has preferable steady-state performance, wherein system pressure deviation is exhausted
Relative size degree is shown to value and the large, medium and small of deviation ratio, and specific value combines practical feelings by those skilled in the art
Condition determines that the larger and smaller of K shows certain degree, and specific value combines actual conditions true by those skilled in the art
It is fixed.
If the fuzzy domain of pressure deviations e (t) is the fuzzy theory of [- 3*10^4,3*10^4], flow deviation in Indistinct Input
Domain is [- 6*10^ (- 3), 6*10^ (- 3)], and the fuzzy domain of pressure deviations rate ec (t) is [- 3*10^4,3*10^4], flow is inclined
The fuzzy domain of rate is [- 6*10^6,6*10^6], the fuzzy output regulatory factor K of pressure controller1Fuzzy domain be [-
3*10^ (- 6), 3*10^ (- 6)], the fuzzy output regulatory factor K of flow controller2Fuzzy domain be [- 9*10^4,9*10^
4].Select 7 fuzzy subsets: negative big (NB), it is negative in (NM), bear small (NS), zero (Z), just small (PS), center (PM), honest
(PB), it is used to cover the domain of input quantity and output quantity.Select person in servitude of the Triangleshape grade of membership function as this fuzzy controller
Category degree function.
The fuzzy rule of two sets of controllers is identical, and the specific fuzzy rule of regulatory factor K is as follows:
Further after fuzzy reasoning, selects centre of area method to carry out anti fuzzy method and obtain fuzzy output K.Two cover dies
Fuzzy controllers carry out setting and on-line tuning with regulatory factor K of 49 fuzzy rules to controller, make fuel cell in operating condition
Flow control valve aperture and hydrogen gas circulating pump revolving speed are modified when variation, reach the effect of anode pressure and flow quantity self-adjusting section
Fruit, anode pressure and flow control schematic diagram achieved are as shown in Figure 3 and Figure 4.
The invention further relates to anode of fuel cell hydrogen pressure and flow tune based on MPC5554 chip and IR2110 chip
Controller hardware circuit is saved, which includes fuel cell, the MPC5554 chip, flow control that anode hydrogen gas recycles
Valve-driving circuit, hydrogen gas circulating pump driving circuit, pressure flow sensor and PC host computer processed.MPC5554 chip is connect by USB
Mouth is connected with PC upper computer end, and PC host computer is interacted by serial ports and MPC5554 chip；MPC5554 chip passes through simulation
I/O mouthfuls of amount is connected to read anode of fuel cell pressure and flow in real time with pressure flow sensor, and defeated by I/O mouthfuls of number
Analog voltage signal control flow control valve-driving circuit and hydrogen gas circulating pump driving circuit export PWM value out, to realize to combustion
The control for expecting battery flow control valve opening and hydrogen gas circulating pump revolving speed, thus further to anode of fuel cell pressure and stream
Amount is adjusted.
In the present invention flow control valve control signal can directly by the direct output phase of MPC5554 chip answer pwm signal into
Row control；Hydrogen gas circulating pump rated operational voltage range is 200-300V, the hydrogen gas circulating pump driving circuit packet that the present invention designs
Include IR2110 driving chip, 200V-300V DC power supply, semibridge system control circuit.MPC5554 chip DATA16 and DATA17 draw
Foot exports the opposite hydrogen gas circulating pump pulse control signal of two-way, respectively with HIN the and VIN pin phase of IR2110 driving chip
Even.VCCPin and VDD15V power supply power supply is connect, HO with LO pin output pwm control signal connects two of semibridge system control circuit
IGBT component, drive circuit schematic diagram are as shown in Figure 5.
Designed Fuzzy Control Algorithms program is imported into MPC5554 chip, MPC5554 chip passes through phase therewith
Pressure flow sensor even obtains anode pressure measurement real time data, with anode pressure desired value set in program
Input value of the deviation as fuzzy controller.MPC5554 chip is according to the output valve of fuzzy controller to IR2110 driving chip
Corresponding pulse control signal is exported, and then adjusting the aperture of flow control valve and the revolving speed of hydrogen gas circulating pump in real time keeps fuel electric
Pond anode pressure and flow keep expectation target value.
Claims (10)
1. a kind of anode of fuel cell pressure with circulating pump and flow quantity self-adjusting section method, it is characterised in that: fuel cell hydrogen
Supply system includes high-pressure hydrogen storing tank, flow control valve, gas manifold, return manifold, hydrogen gas circulating pump and anode of fuel cell
Runner；
The flow control valve control high-pressure hydrogen storing tank is flowed into the hydrogen flowing quantity in gas manifold；
Described gas manifold one end connects the flow control valve and the hydrogen gas circulating pump output end, and the gas manifold is defeated another
One end connects the anode of fuel cell runner；
The return manifold both ends are separately connected anode of fuel cell runner and hydrogen gas circulating pump input terminal；
Pressure controller controls the output flow of flow control valve, and then adjusts anode of fuel cell pressure, the pressure control
Device inputs fuel cell current value, anode pressure measurement and anode pressure desired value, calculates the flow control electrohydraulic valve actuator
Pressure；
Flow controller adjusts the output flow of hydrogen gas circulating pump, and then adjusts anode of fuel cell flow, the flow control
Device inputs fuel cell current value, hydrogen gas circulating pump actual flow and hydrogen gas circulating pump and it is expected flow, calculates the hydrogen circulation
Pump driving voltage.
2. the method as described in claim 1, it is characterised in that: the hydrogen gas circulating pump expectation flow is with the defeated of flow control valve
Outflow is calculated as parameter by function.
3. method according to claim 1 or 2, it is characterised in that: the pressure controller using anode pressure desired value and
The deviation and deviation ratio of anode pressure measurement are modified pressure controller regulatory factor according to pressure fuzzy rule.
4. method as claimed in claim 3, it is characterised in that: the flow controller using hydrogen gas circulating pump expectation flow and
The deviation and deviation ratio of hydrogen gas circulating pump actual flow repair flow controller regulatory factor according to flow fuzzy rule
Just.
5. method as claimed in claim 4, it is characterised in that: the mould of the pressure fuzzy rule and the flow fuzzy rule
Pasting implication relation algorithm is Mamdani algorithm, and the pressure fuzzy rule and the flow fuzzy rule carry out clearly fuzzy quantity
When clearization processing is centre of area method, selects Triangleshape grade of membership function as the pressure controller and flow controller
Subordinating degree function.
6. the method as described in claim 1, it is characterised in that: the fuel cell hydrogen supply system further includes hydrogen vent valve,
The hydrogen vent valve setting is in return manifold end, and timing exhaust is to maintain the density of hydrogen in hydrogen supply system.
7. a kind of control circuit of the method suitable for any one of claim 1-6, it is characterised in that:
It is passed including MPC5554 chip, flow control valve-driving circuit, hydrogen gas circulating pump driving circuit, pressure transducer and flow
Sensor, MPC5554 chip are connected by analog quantity I/O mouthfuls with pressure transducer and flow sensor, and MPC5554 chip passes through number
I/O mouthfuls of output analog voltage signal control flow control valve-driving circuits of word and hydrogen gas circulating pump driving circuit.
8. a kind of control circuit as described in preceding claims 7, it is characterised in that:
Hydrogen gas circulating pump driving circuit includes IR2110 driving chip and semibridge system control circuit；
The opposite hydrogen gas circulating pump pulse control signal of the first and second pins output two-way of MPC5554 chip, respectively with
Two pins of IR2110 driving chip are connected, the third and fourth pin output pwm control signal connection half of MPC5554 chip
Two IGBT components of bridge-type control circuit.
9. a kind of fuel cell, it is characterised in that using as the method according to claim 1 to 6 or such as claim
The described in any item control circuits of 7-8.
10. a kind of vehicle, it is characterised in that using as the method according to claim 1 to 6 or such as claim 7-8
Described in any item control circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910392124.1A CN110247081B (en) | 2019-05-13 | 2019-05-13 | Method for self-adjusting anode pressure and flow of fuel cell with circulating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910392124.1A CN110247081B (en) | 2019-05-13 | 2019-05-13 | Method for self-adjusting anode pressure and flow of fuel cell with circulating pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110247081A true CN110247081A (en) | 2019-09-17 |
| CN110247081B CN110247081B (en) | 2021-01-26 |
Family
ID=67884217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910392124.1A Active CN110247081B (en) | 2019-05-13 | 2019-05-13 | Method for self-adjusting anode pressure and flow of fuel cell with circulating pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110247081B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112582645A (en) * | 2020-12-18 | 2021-03-30 | 北京理工大学 | Energy management system for hybrid energy storage system |
| CN114883614A (en) * | 2022-07-11 | 2022-08-09 | 佛山市清极能源科技有限公司 | Self-adaptive exhaust method of fuel cell system |
| CN116154221A (en) * | 2023-03-24 | 2023-05-23 | 科威尔(北京)技术开发有限公司 | Hydrogen recycling system and control method thereof |
| CN116666708A (en) * | 2023-06-29 | 2023-08-29 | 上海徐工智能科技有限公司 | Fault-tolerant control method, device and equipment for hydrogen system of fuel cell and storage medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103975473A (en) * | 2011-12-13 | 2014-08-06 | 丰田自动车株式会社 | Fuel cell system, and control method for fuel cell system |
| CN208400953U (en) * | 2018-06-26 | 2019-01-18 | 国家电投集团氢能科技发展有限公司 | Fuel cell system |
-
2019
- 2019-05-13 CN CN201910392124.1A patent/CN110247081B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103975473A (en) * | 2011-12-13 | 2014-08-06 | 丰田自动车株式会社 | Fuel cell system, and control method for fuel cell system |
| CN208400953U (en) * | 2018-06-26 | 2019-01-18 | 国家电投集团氢能科技发展有限公司 | Fuel cell system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112582645A (en) * | 2020-12-18 | 2021-03-30 | 北京理工大学 | Energy management system for hybrid energy storage system |
| CN114883614A (en) * | 2022-07-11 | 2022-08-09 | 佛山市清极能源科技有限公司 | Self-adaptive exhaust method of fuel cell system |
| CN116154221A (en) * | 2023-03-24 | 2023-05-23 | 科威尔(北京)技术开发有限公司 | Hydrogen recycling system and control method thereof |
| CN116154221B (en) * | 2023-03-24 | 2023-11-21 | 科威尔(北京)技术开发有限公司 | Control method of hydrogen recycling system |
| CN116666708A (en) * | 2023-06-29 | 2023-08-29 | 上海徐工智能科技有限公司 | Fault-tolerant control method, device and equipment for hydrogen system of fuel cell and storage medium |
| CN116666708B (en) * | 2023-06-29 | 2024-04-26 | 上海徐工智能科技有限公司 | Fault-tolerant control method, device and equipment for hydrogen system of fuel cell and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110247081B (en) | 2021-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110247081A (en) | A kind of anode of fuel cell pressure with circulating pump and flow quantity self-adjusting section method | |
| CN107256976B (en) | A kind of proton exchange film fuel battery performance raising strategy | |
| Wang et al. | Efficiency extreme point tracking strategy based on FFRLS online identification for PEMFC system | |
| Ye et al. | Fuzzy control of hydrogen pressure in fuel cell system | |
| US10014539B2 (en) | Fuel cell system | |
| CN213366636U (en) | Hydrogen supply and hydrogen circulation device of hydrogen fuel cell adopting twin ejector | |
| CN110808389B (en) | Multi-power electric pile control method and device of fuel cell engine | |
| WO2024083151A1 (en) | Electrochemical power source output control system and method capable of controlling output power | |
| CN113140749A (en) | Low-temperature quick start control method and system for fuel cell | |
| CN103392253A (en) | Fuel cell system | |
| CN215418247U (en) | Fuel cell system with proportional valve | |
| Su et al. | Thermal management control strategy of liquid-cooled fuel cell vehicle | |
| CN111769312B (en) | Fuel cell supply path decoupling control method based on pressure compensation | |
| CN104170142A (en) | Fuel-cell system and control method for fuel-cell system | |
| CN111370738A (en) | Self-adaptive load control system and method for fuel cell power generation system | |
| CN115360393B (en) | Control method for improving response rate of fuel cell | |
| Xue et al. | An optimized Fuzzy PI control method utilizing an improved QPSO for the hydrogen supply of PEMFC | |
| Mahali et al. | Fuzzy logic based control strategies for proton exchange membrane fuel cell system | |
| Chanasut et al. | Maximum power control of grid-connected solid oxide fuel cell system using adaptive fuzzy logic controller | |
| CN114970192A (en) | Multi-target intelligent control method for fuel cell system | |
| Zhou et al. | Optimization of hydrogen fuel cell model based on firefly algorithm | |
| CN115207401B (en) | Hydrogen injection system of fuel cell and control method thereof | |
| Tang et al. | Adaptive fuzzy PID for proton exchange membrane fuel cell oxygen excess ratio control | |
| CN215896466U (en) | Fuel cell voltage control system | |
| Chai et al. | An Energy Management Strategy for All Electric Aircraft Based on Multi-stack Fuel Cells |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |