CN114335616A - Fuel cell water management system and control method thereof - Google Patents
Fuel cell water management system and control method thereof Download PDFInfo
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- CN114335616A CN114335616A CN202111629533.2A CN202111629533A CN114335616A CN 114335616 A CN114335616 A CN 114335616A CN 202111629533 A CN202111629533 A CN 202111629533A CN 114335616 A CN114335616 A CN 114335616A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 149
- 239000000446 fuel Substances 0.000 title claims abstract description 93
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000001105 regulatory effect Effects 0.000 claims abstract description 30
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 30
- 239000001257 hydrogen Substances 0.000 claims description 21
- 229910052739 hydrogen Inorganic materials 0.000 claims description 21
- 238000010586 diagram Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- 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
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Abstract
The invention provides a fuel cell water management system and a control method thereof, wherein the fuel cell water management system comprises a fuel cell, a water outlet pipeline communicated with a water outlet of the fuel cell, a first branch pipeline communicated with the water outlet end of the water outlet pipeline, a second branch pipeline communicated with the water outlet end of the water outlet pipeline, a temperature regulating valve communicated with the first branch pipeline and the second branch pipeline, a water inlet pipeline communicated with the temperature regulating valve and communicated with a water inlet of the fuel cell, an air inlet pipeline communicated with the fuel cell, and a controller, wherein a water pump and a water outlet temperature sensor are arranged in the water outlet pipeline, a radiator is arranged in the first branch pipeline, and an air compressor, a flow sensor and an air pressure sensor are arranged in the air inlet pipeline. The fuel cell water management system and the control method thereof can prevent the fuel cell from operating under the condition of overhigh water temperature, so that the service life of the fuel cell is longer.
Description
Technical Field
The invention relates to the technical field of fuel cells, in particular to a fuel cell water management system and a control method thereof.
Background
Fuel cell water management has a significant impact on stack life and performance, and factors that affect fuel cell water management are numerous. The current application of high-power fuel cells encounters a heat dissipation problem, which causes the fuel cells to work under a high water temperature condition in summer, which deteriorates the water management state of the fuel cells and aggravates the life decay of the fuel cells. Especially, the service life of the fuel cell is greatly reduced when the fuel cell works under the condition of overhigh water temperature. Therefore, it is necessary to develop a water management system and a control method thereof that can prevent the water temperature from being too high when the fuel cell is operated and can prolong the service life of the fuel cell.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention provides a water management system for a fuel cell, which can prevent the water temperature from being too high during the operation of the fuel cell and prolong the service life of the fuel cell.
In order to achieve the above object, the present invention provides a fuel cell water management system, comprising a fuel cell, a water outlet pipeline communicated with a water outlet of the fuel cell, a first branch pipeline communicated with a water outlet end of the water outlet pipeline, a second branch pipeline communicated with a water outlet end of the water outlet pipeline, a temperature regulating valve communicated with the first branch pipeline and the second branch pipeline, a water inlet pipeline communicated with the temperature regulating valve and communicated with a water inlet of the fuel cell, an air inlet pipeline communicated with the fuel cell, and a controller, a water pump and a water outlet temperature sensor are arranged in the water outlet pipeline, a radiator is arranged in the first branch pipeline, an air compressor, a flow sensor and an air pressure sensor are arranged in the air inlet pipeline, and the water outlet temperature sensor, the water pump, the radiator, the temperature regulating valve, the flow sensor, the air pressure sensor and the air compressor are all connected with the controller.
Further, the radiator comprises a fan, and the fan is connected with the controller.
Further, the temperature regulating valve is an electric temperature regulating valve.
Furthermore, an inlet water temperature sensor is arranged in the inlet water pipeline and connected with the controller.
Further, the air compressor is located between the flow sensor and the air pressure sensor.
Further, the fuel cell water management system also comprises a hydrogen gas inlet pipeline communicated with the fuel cell, wherein a pressure regulating valve and a hydrogen pressure sensor are arranged in the hydrogen gas inlet pipeline, and the pressure regulating valve and the hydrogen pressure sensor are both connected with the controller.
As described above, the fuel cell water management system according to the present invention has the following advantageous effects:
the water management system of the fuel cell can prevent the water temperature from being too high when the fuel cell operates, further ensure the stable operation of the fuel cell and prolong the service life of the fuel cell.
Another technical problem to be solved by the present invention is to provide a control method that can prevent the water temperature from being too high when the fuel cell is operated, so as to ensure the stable operation of the fuel cell and prolong the service life of the fuel cell.
To achieve the above object, the present invention provides a control method using the water management system for a fuel cell, comprising the steps of:
s1, the fuel cell runs normally, whether the opening degree of the temperature adjusting valve and the opening degree of the radiator are fully opened or not is judged, if yes, the step S2 is executed; otherwise, quitting;
s2, judging whether the effluent temperature T0 obtained by the effluent temperature sensor is greater than T + a, wherein T is a normal working temperature value, a is a preset value, if yes, entering the step S3; otherwise, quitting;
s3, judging whether T0 is less than or equal to T + b, wherein b is a preset value, if yes, entering the step S5; otherwise, go to step S4;
s4, the fuel cell suddenly stops, the water pump is kept working at a specific rotating speed, the temperature regulating valve and the radiator are kept at the maximum working load until T0 is less than or equal to T + d, wherein d is a preset value;
s5, judging whether T0 is less than or equal to T + c, if yes, entering the step S7; otherwise, go to step S6;
s6, reducing the power of the fuel cell, wherein the amplitude is reduced to be delta P, and the delta P is a preset value, and the step S3 is carried out;
s7, inquiring a preset temperature-current diagram, obtaining the required air flow and the air pressure corresponding to the current temperature T0, and adjusting the rotating speed of the air compressor to enable the reading of the flow sensor to reach the required air flow set in the temperature-current diagram and enable the reading of the air pressure sensor to reach the required air pressure set in the temperature-current diagram.
Further wherein a, b, c, d are all constants, and b > c > d > a.
Further, in step S7, the pressure regulating valve is adjusted according to the preset hydrogen air pressure difference limit and the maximum hydrogen chamber allowable working pressure limit, so that the reading of the hydrogen pressure sensor meets the limit requirement.
Further, in the step S2, it is determined whether both the outlet water temperature T0 obtained by the outlet water temperature sensor and the inlet water temperature T1 obtained by the inlet water temperature sensor are greater than T + a; in step S3, it is determined whether both T0 and T1 are equal to or less than T + b; in step S5, it is determined whether both T0 and T1 are equal to or less than T + c.
As described above, the control method according to the present invention has the following advantageous effects:
based on the steps, the control method can effectively prevent the water temperature from being overhigh, further ensure the safe and stable operation of the fuel cell and prolong the service life of the fuel cell.
Drawings
Fig. 1 is a schematic diagram of a water management system for a fuel cell according to an embodiment of the present invention.
Fig. 2 is a flow chart of a control method in the embodiment of the present invention.
Description of the element reference numerals
1 fuel cell 5 water inlet pipeline
11 electric pile 51 water inlet temperature sensor
2 water outlet pipeline 6 air inlet pipeline
21 water pump 61 air compressor
22 outlet water temperature sensor 62 flow sensor
31 first branch 63 air pressure sensor
311 radiator 7 hydrogen inlet pipeline
312 pressure regulating valve for fan 71
32 second branch pipe 72 hydrogen pressure sensor
4 temp. regulating valve
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the present disclosure, and are not used for limiting the conditions of the present disclosure, so that the present disclosure is not limited to the technical essence, and any modifications of the structures, changes of the ratios, or adjustments of the sizes, can still fall within the scope of the present disclosure without affecting the function and the achievable purpose of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description only, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention unless otherwise specified.
As shown in fig. 1, this embodiment provides a fuel cell water management system, which includes a fuel cell 1, a water outlet pipeline 2 connected to a water outlet of the fuel cell 1, a first branch pipeline 31 connected to a water outlet of the water outlet pipeline 2, a second branch pipeline 32 connected to a water outlet of the water outlet pipeline 2, a temperature regulating valve 4 connected to the first branch pipeline 31 and the second branch pipeline 32, a water inlet pipeline 5 connected to the temperature regulating valve 4 and connected to a water inlet of the fuel cell 1, an air inlet pipeline 6 connected to the fuel cell 1, and a controller, wherein the water outlet pipeline 2 is provided with a water pump 21 and a water outlet temperature sensor 22, the first branch pipeline 31 is provided with a radiator 311, the air inlet pipeline 6 is provided with an air compressor 61, a flow sensor 62, and an air pressure sensor 63, the water outlet temperature sensor 22, the water pump 21, the radiator 311, and the temperature regulating valve 4, The flow sensor 62, the air pressure sensor 63 and the air compressor 61 are connected to the controller. Circulating water enters the fuel cell 1 through the water inlet pipeline 5 to cool the fuel cell 1, and then flows out of the fuel cell 1 to the water outlet pipeline 2, the water pump 21 in the water outlet pipeline 2 provides circulating flowing power for the circulating water, the temperature regulating valve 4 can regulate and control the amount of the circulating water flowing into the first branch pipeline 31 and the second branch pipeline 32 through the water outlet pipeline 2, the radiator 311 cools the circulating water flowing through the first branch pipeline 31, and finally the circulating water in the first branch pipeline 31 and the second branch pipeline 32 flows to the water inlet pipeline 5 through the temperature regulating valve 4 and flows into the fuel cell 1 again to realize the circulating cooling of the fuel cell 1. The outlet temperature sensor 22 will detect the temperature of the water in the outlet conduit 2. The air intake pipe 6 is supplied with compressed air by the air compressor 61, the air pressure sensor 63 detects the air pressure in the air intake pipe 6, and the flow rate sensor 62 detects the air flow rate in the air intake pipe 6.
Specifically, the heat sink 311 includes a fan 312, and the fan 312 is connected to the controller; the temperature adjusting valve 4 is an electric temperature adjusting valve; the water inlet pipeline 5 is internally provided with a water inlet temperature sensor 51 for detecting the water temperature in the water inlet pipeline 5, and the water inlet temperature sensor 51 is connected with the controller; the air compressor 61 is located between the flow sensor 62 and the air pressure sensor 63. The fuel cell 1 mainly includes a stack 11.
In addition, the fuel cell water management system of the present embodiment further includes a hydrogen gas inlet pipe 7 communicating with the fuel cell 1, the hydrogen gas inlet pipe 7 supplying hydrogen gas to the fuel cell 1; the hydrogen inlet pipeline 7 is provided with a pressure regulating valve 71 and a hydrogen pressure sensor 72, and the pressure regulating valve 71 and the hydrogen pressure sensor 72 are both connected with a controller; the pressure regulating valve 71 can regulate the pressure of hydrogen in the hydrogen inlet line 7, and the hydrogen pressure sensor 72 can detect the pressure level in the hydrogen inlet line 7.
Each sensor feeds back the detection information to the controller, and the controller can control the operating states of the water pump 21, the fan 312, the thermostat valve 4, the pressure regulating valve 71, the air compressor 61, and the fuel cell 1 based on the detection information. The controller judges and controls the water temperature based on the current outlet temperature of the electric pile, when the water temperature is within the closed loop operation range (T + a-T + c) of the electric pile, the current required flow and pressure of air are inquired based on a temperature-current map, and the rotating speed of the air compressor 61 is adjusted based on the required flow and pressure, so that the readings of the flow sensor 62 and the air pressure sensor 63 meet the preset target, and the water heat management of the fuel cell 1 is realized.
As shown in fig. 2, the present embodiment further provides a control method using the water management system for a fuel cell, including the steps of:
s1, the fuel cell 1 is normally operated, and it is determined whether or not the opening degree of the thermostat valve 4 and the opening degree of the radiator 311 are fully opened, if yes, the process proceeds to step S2; otherwise, quitting;
s2, judging whether the effluent temperature T0 obtained by the effluent temperature sensor 22 is greater than T + a, wherein T is a normal working temperature value, a is a preset value, if yes, entering the step S3; otherwise, quitting;
s3, judging whether T0 is less than or equal to T + b, wherein b is a preset value, if yes, entering the step S5; otherwise, go to step S4;
s4, the fuel cell 1 suddenly stops, the water pump 21 is kept working at a specific rotating speed, the temperature regulating valve 4 and the radiator 311 are kept at the maximum working load until T0 is less than or equal to T + d, and d is a preset value;
s5, judging whether T0 is less than or equal to T + c, if yes, entering the step S7; otherwise, go to step S6;
s6, reducing the power of the fuel cell 1, wherein the amplitude is delta P, and the delta P is a preset value, and entering the step S3;
s7, querying the preset temperature-current diagram, obtaining the required air flow and the air pressure corresponding to the current temperature T0, and adjusting the rotation speed of the air compressor 61, so that the reading of the flow sensor 62 reaches the required air flow set in the temperature-current diagram, and the reading of the air pressure sensor 63 reaches the required air pressure set in the temperature-current diagram.
Wherein a, b, c and d are constants, and are temperature fluctuation ranges, and the fluctuation is usually set to be about 2-3 ℃; while b > c > d > a. In addition, T in this embodiment is a normal operating temperature value of the system, and may be 55 degrees, or slightly greater than 55 degrees, or slightly less than 55 degrees.
Based on the steps, the water management system of the fuel cell and the control method thereof can effectively prevent the water temperature from being overhigh, further ensure the safe and stable operation of the fuel cell 1 and prolong the service life of the fuel cell 1.
In step S7, the duty ratio of the pressure regulating valve 71 is adjusted based on the current air pressure according to the preset hydrogen air pressure difference limit and the maximum hydrogen chamber allowable working pressure limit, so that the reading of the hydrogen pressure sensor 72 meets the limit requirement to meet the hydrogen pressure requirement.
In the control method of the present embodiment, the outlet water temperature T0 obtained by the outlet water temperature sensor 22 is preferably used as a judgment basis, and the outlet water temperature T0 obtained by the outlet water temperature sensor 22 and the inlet water temperature T1 obtained by the inlet water temperature sensor 51 may also be used as a judgment basis. Specifically, in the step S2, it is determined whether both the outlet water temperature T0 obtained by the outlet water temperature sensor 22 and the inlet water temperature T1 obtained by the inlet water temperature sensor 51 are greater than T + a, if yes, the step S3 is performed, otherwise, the step S3 is exited; in the step S3, it is determined whether both T0 and T1 are equal to or less than T + b, if yes, the process proceeds to step S5, otherwise, the process proceeds to step S4; in the step S4, the water pump 21 is maintained at the specific rotation speed, and the electric thermostat valve and the fan 312 are maintained at the maximum working load until T0 and T1 are both less than or equal to T + d; in the step S5, it is determined whether both T0 and T1 are equal to or less than T + c, if yes, the process proceeds to step S7, otherwise, the process proceeds to step S6. In the above step S6, the power of the fuel cell 1 is reduced based on the current power, and the amplitude Δ P is constant. In step S1, the opening degree of the electric thermostat valve and the opening degree of the fan 312 are determined, and if the electric thermostat valve and the fan are fully opened at the same time, the process proceeds to the next step, otherwise, the process exits.
In the control method in this embodiment, the controller executes the corresponding determination step, and then controls the operating state of the corresponding component.
In the embodiment, the temperature of the stack water is controlled based on the outlet temperature of the stack or based on the condition that the outlet temperature and the inlet temperature of the stack simultaneously meet the conditions, when the temperature of the stack water is in the closed-loop operation range (T + a-T + c) of the stack, the current required flow and pressure of air are inquired based on a temperature-current map, and the rotating speed of the air compressor 61 is adjusted based on the required air flow and pressure, so that the readings of the flow sensor 62 and the air pressure sensor 63 meet the preset target. In the embodiment, the fuel cell water management strategy is designed and developed aiming at the heat dissipation bottleneck of the fuel cell 1 and aiming at the problem of high-temperature condition water management of the high-power fuel cell 1, and other operation conditions of the system are dynamically adjusted along with the change of the water temperature of the system so as to ensure that the electric pile 11 works in a good state.
In the embodiment, the fuel cell water management system and the control method thereof dynamically adjust the corresponding working conditions according to the water temperature, so as to ensure that the electric pile 11 is maintained in a better water management state and prolong the service life of the electric pile 11. According to the fuel cell water management system and the control method thereof in the embodiment, through single-factor durability verification, the service life of the electric pile of the system under the high-temperature working condition can be ensured not to be obviously attenuated, and the service life attenuation of the electric pile without adopting the strategy is up to 1.5%/100 h.
In conclusion, the present invention effectively overcomes various disadvantages of the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The fuel cell water management system is characterized by comprising a fuel cell (1), a water outlet pipeline (2) communicated with a water outlet of the fuel cell (1), a first branch pipeline (31) communicated with a water outlet end of the water outlet pipeline (2), a second branch pipeline (32) communicated with the water outlet end of the water outlet pipeline (2), a temperature regulating valve (4) communicated with the first branch pipeline (31) and the second branch pipeline (32), a water inlet pipeline (5) communicated with the temperature regulating valve (4) and communicated with a water inlet of the fuel cell (1), an air inlet pipeline (6) communicated with the fuel cell (1), and a controller, wherein a water pump (21) and a water outlet temperature sensor (22) are arranged in the water outlet pipeline (2), a radiator (311) is arranged in the first branch pipeline (31), and an air compressor (61) and a heat radiator (311) are arranged in the air inlet pipeline (6), The water temperature sensor (22), the water pump (21), the radiator (311), the temperature adjusting valve (4), the flow sensor (62), the air pressure sensor (63) and the air compressor (61) are all connected with the controller.
2. The fuel cell water management system of claim 1, wherein the heat sink (311) includes a fan (312), the fan (312) being connected to a controller.
3. The fuel cell water management system according to claim 1, wherein the thermostat valve (4) is an electrically operated thermostat valve.
4. The fuel cell water management system according to claim 1, wherein the water inlet line (5) has a water inlet temperature sensor (51) disposed therein, and the water inlet temperature sensor (51) is connected to the controller.
5. The fuel cell water management system according to claim 1, wherein the air compressor (61) is located between a flow sensor (62) and an air pressure sensor (63).
6. The fuel cell water management system according to claim 1, further comprising a hydrogen gas inlet pipeline (7) communicated with the fuel cell (1), wherein a pressure regulating valve (71) and a hydrogen gas pressure sensor (72) are arranged in the hydrogen gas inlet pipeline (7), and the pressure regulating valve (71) and the hydrogen gas pressure sensor (72) are both connected with the controller.
7. A control method using the water management system for a fuel cell according to claim 1, comprising the steps of:
s1, the fuel cell (1) runs normally, whether the opening degree of the temperature adjusting valve (4) and the opening degree of the radiator (311) are fully opened or not is judged, and if yes, the step is executed to S2; otherwise, quitting;
s2, judging whether the effluent temperature T0 acquired by the effluent temperature sensor (22) is greater than T + a, wherein T is a normal working temperature value, a is a preset value, if yes, entering the step S3; otherwise, quitting;
s3, judging whether T0 is less than or equal to T + b, wherein b is a preset value, if yes, entering the step S5; otherwise, go to step S4;
s4, the fuel cell (1) is suddenly stopped, the water pump (21) is maintained to work at a specific rotating speed, the temperature regulating valve (4) and the radiator (311) are maintained at the maximum working load until T0 is less than or equal to T + d, wherein d is a preset value;
s5, judging whether T0 is less than or equal to T + c, if yes, entering the step S7; otherwise, go to step S6;
s6, reducing the power of the fuel cell (1), wherein the amplitude is delta P, and the delta P is a preset value, and entering the step S3;
s7, inquiring a preset temperature-current diagram, obtaining the required air flow and the air pressure corresponding to the current temperature T0, and adjusting the rotating speed of the air compressor (61) to enable the reading of the flow sensor (62) to reach the required air flow set in the temperature-current diagram, and enable the reading of the air pressure sensor (63) to reach the required air pressure set in the temperature-current diagram.
8. The control method of claim 7, wherein a, b, c, d are constants, and b > c > d > a.
9. The control method according to claim 7, wherein in step S7, the pressure regulating valve (71) is adjusted according to the preset hydrogen air pressure difference limit and the maximum hydrogen chamber allowable working pressure limit, so that the reading of the hydrogen pressure sensor (72) meets the limit requirement.
10. The control method according to claim 7, wherein in step S2, it is determined whether both the outlet water temperature T0 obtained by the outlet water temperature sensor (22) and the inlet water temperature T1 obtained by the inlet water temperature sensor (51) are greater than T + a; in step S3, it is determined whether both T0 and T1 are equal to or less than T + b; in step S5, it is determined whether both T0 and T1 are equal to or less than T + c.
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| CN202111629533.2A CN114335616B (en) | 2021-12-28 | 2021-12-28 | Fuel cell water management system and control method thereof |
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| CN202111629533.2A CN114335616B (en) | 2021-12-28 | 2021-12-28 | Fuel cell water management system and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011029158A (en) * | 2009-06-23 | 2011-02-10 | Honda Motor Co Ltd | Fuel cell system |
| JP2013030346A (en) * | 2011-07-28 | 2013-02-07 | Nissan Motor Co Ltd | Wet condition control device for fuel cell |
| JP2016134348A (en) * | 2015-01-21 | 2016-07-25 | トヨタ自動車株式会社 | Fuel battery system |
| JP2017091682A (en) * | 2015-11-05 | 2017-05-25 | 日産自動車株式会社 | Fuel battery system control method and fuel battery system |
| CN113097535A (en) * | 2021-04-06 | 2021-07-09 | 吉林大学 | Water heat management system of self-humidifying fuel cell and control method thereof |
-
2021
- 2021-12-28 CN CN202111629533.2A patent/CN114335616B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011029158A (en) * | 2009-06-23 | 2011-02-10 | Honda Motor Co Ltd | Fuel cell system |
| JP2013030346A (en) * | 2011-07-28 | 2013-02-07 | Nissan Motor Co Ltd | Wet condition control device for fuel cell |
| JP2016134348A (en) * | 2015-01-21 | 2016-07-25 | トヨタ自動車株式会社 | Fuel battery system |
| JP2017091682A (en) * | 2015-11-05 | 2017-05-25 | 日産自動車株式会社 | Fuel battery system control method and fuel battery system |
| CN113097535A (en) * | 2021-04-06 | 2021-07-09 | 吉林大学 | Water heat management system of self-humidifying fuel cell and control method thereof |
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