JP2022159764A - 燃料電池システムの制御方法 - Google Patents
燃料電池システムの制御方法 Download PDFInfo
- Publication number
- JP2022159764A JP2022159764A JP2021064157A JP2021064157A JP2022159764A JP 2022159764 A JP2022159764 A JP 2022159764A JP 2021064157 A JP2021064157 A JP 2021064157A JP 2021064157 A JP2021064157 A JP 2021064157A JP 2022159764 A JP2022159764 A JP 2022159764A
- Authority
- JP
- Japan
- Prior art keywords
- fuel cell
- electrode catalyst
- rate
- poisoning
- hydrogen peroxide
- 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
- 239000000446 fuel Substances 0.000 title claims abstract description 185
- 238000000034 method Methods 0.000 title claims abstract description 28
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 116
- 231100000572 poisoning Toxicity 0.000 claims abstract description 101
- 230000000607 poisoning effect Effects 0.000 claims abstract description 101
- 239000003054 catalyst Substances 0.000 claims abstract description 89
- 238000010248 power generation Methods 0.000 claims abstract description 14
- 238000005259 measurement Methods 0.000 abstract description 24
- 239000012528 membrane Substances 0.000 description 11
- 239000003792 electrolyte Substances 0.000 description 10
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 10
- 239000000126 substance Substances 0.000 description 9
- 230000007423 decrease Effects 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 5
- 229910001882 dioxygen Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000005416 organic matter Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000003411 electrode reaction Methods 0.000 description 3
- 239000002001 electrolyte material Substances 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000002484 cyclic voltammetry Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910052774 Proactinium Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001784 detoxification Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000010411 electrocatalyst Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004832 voltammetry Methods 0.000 description 1
Images
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
- H01M8/04298—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
- H01M8/04858—Electric variables
- H01M8/04865—Voltage
- H01M8/04873—Voltage of the individual fuel cell
-
- 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
-
- 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
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/04537—Electric variables
- H01M8/04544—Voltage
- H01M8/04552—Voltage of the individual fuel cell
-
- 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
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/04537—Electric variables
- H01M8/04544—Voltage
- H01M8/04559—Voltage of fuel cell stacks
-
- 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
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/04537—Electric variables
- H01M8/04574—Current
- H01M8/04589—Current of fuel cell stacks
-
- 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
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/04664—Failure or abnormal function
- H01M8/04679—Failure or abnormal function of fuel cell stacks
-
- 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
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/04664—Failure or abnormal function
- H01M8/04686—Failure or abnormal function of auxiliary devices, e.g. batteries, capacitors
-
- 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
- H01M8/04992—Processes for controlling fuel cells or fuel cell systems characterised by the implementation of mathematical or computational algorithms, e.g. feedback control loops, fuzzy logic, neural networks or artificial intelligence
-
- 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
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Automation & Control Theory (AREA)
- Artificial Intelligence (AREA)
- Computing Systems (AREA)
- Evolutionary Computation (AREA)
- Fuzzy Systems (AREA)
- Medical Informatics (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Fuel Cell (AREA)
Abstract
Description
実施形態に係る燃料電池システムの制御方法は、燃料電池システムの制御方法であって、燃料電池セルの所定の電流密度での発電電圧を測定する測定工程と、上記燃料電池セルの上記所定の電流密度での発電電圧及び電極触媒の被毒率の予め定められた関係から、上記測定工程で測定した上記発電電圧での電極触媒の被毒率を算出する第1算出工程と、上記燃料電池セルの電極触媒の被毒率及び過酸化水素の発生率の予め定められた関係から、上記第1算出工程で算出した上記電極触媒の被毒率での過酸化水素の発生率を算出する第2算出工程と、を備えることを特徴とする。
一実施形態に係る燃料電池システムの制御方法を説明する前に、当該制御方法を実施する燃料電池システムについて説明する。図1は、一実施形態に係る燃料電池システムの制御方法を実施する燃料電池システムを示す概略構成図である。
続いて、一実施形態に係る燃料電池セル110の電極触媒の被毒率について説明する。図2は、一実施形態に係る燃料電池セルの電極触媒の被毒率を説明するグラフである。
電極触媒の被毒率=(1-(Pa-Pa0)/(Pb-Pb0))×100 (1)
続いて、一実施形態に係る燃料電池システムの制御方法について説明する。図3は、一実施形態に係る燃料電池システムの制御方法のフローチャートである。
100 燃料電池
110 燃料電池セル
200 燃料電池コンバータ
300 二次電池
400 二次電池コンバータ
500 DC/ACインバータ
600 駆動モータ
700 制御部
710 被毒対策処理部
EW1 燃料電池導線
EW2 二次電池導線
EW3 直流導線
VM1 第1電圧測定部
VM2 第2電圧測定部
IM 電流測定部
Claims (2)
- 燃料電池システムの制御方法であって、
燃料電池セルの所定の電流密度での発電電圧を測定する測定工程と、
前記燃料電池セルの前記所定の電流密度での発電電圧及び電極触媒の被毒率の予め定められた関係から、前記測定工程で測定した前記発電電圧での電極触媒の被毒率を算出する第1算出工程と、
前記燃料電池セルの電極触媒の被毒率及び過酸化水素の発生率の予め定められた関係から、前記第1算出工程で算出した前記電極触媒の被毒率での過酸化水素の発生率を算出する第2算出工程と、を備えることを特徴とする燃料電池システムの制御方法。 - 前記第2算出工程で算出した前記過酸化水素の発生率が規定値α以上である場合に、前記燃料電池セルの電位を高電位及び低電位の間で繰り返し変動させる電位変動運転を行う電位変動運転工程をさらに備えることを特徴とする請求項1に記載の燃料電池システムの制御方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021064157A JP7491255B2 (ja) | 2021-04-05 | 2021-04-05 | 燃料電池システムの制御方法 |
CN202210332310.8A CN115207411A (zh) | 2021-04-05 | 2022-03-31 | 控制燃料电池系统的方法 |
US17/713,209 US11804613B2 (en) | 2021-04-05 | 2022-04-04 | Method of controlling fuel battery system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021064157A JP7491255B2 (ja) | 2021-04-05 | 2021-04-05 | 燃料電池システムの制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022159764A true JP2022159764A (ja) | 2022-10-18 |
JP7491255B2 JP7491255B2 (ja) | 2024-05-28 |
Family
ID=83448366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021064157A Active JP7491255B2 (ja) | 2021-04-05 | 2021-04-05 | 燃料電池システムの制御方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11804613B2 (ja) |
JP (1) | JP7491255B2 (ja) |
CN (1) | CN115207411A (ja) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007012375A (ja) | 2005-06-29 | 2007-01-18 | Toyota Motor Corp | 燃料電池、燃料電池用電極触媒層の製造方法、及び燃料電池の運転方法 |
JP2008218100A (ja) | 2007-03-01 | 2008-09-18 | Toyota Motor Corp | 燃料電池 |
JP4905182B2 (ja) * | 2007-03-01 | 2012-03-28 | トヨタ自動車株式会社 | 燃料電池システム |
JP5581880B2 (ja) | 2010-08-04 | 2014-09-03 | トヨタ自動車株式会社 | 燃料電池システム |
JP5936976B2 (ja) * | 2011-10-12 | 2016-06-22 | 本田技研工業株式会社 | 燃料電池の運転方法 |
JP6052049B2 (ja) | 2013-05-08 | 2016-12-27 | トヨタ自動車株式会社 | 燃料電池システム |
JP2018156747A (ja) * | 2017-03-15 | 2018-10-04 | トヨタ自動車株式会社 | 燃料電池システム |
JP2020181665A (ja) | 2019-04-24 | 2020-11-05 | トヨタ自動車株式会社 | 燃料電池システムの制御方法 |
-
2021
- 2021-04-05 JP JP2021064157A patent/JP7491255B2/ja active Active
-
2022
- 2022-03-31 CN CN202210332310.8A patent/CN115207411A/zh active Pending
- 2022-04-04 US US17/713,209 patent/US11804613B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP7491255B2 (ja) | 2024-05-28 |
US11804613B2 (en) | 2023-10-31 |
US20220320551A1 (en) | 2022-10-06 |
CN115207411A (zh) | 2022-10-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5136945B2 (ja) | 燃料電池システム | |
JP5146898B2 (ja) | 燃料電池電源制御装置、燃料電池システム及び燃料電池電源制御方法 | |
US8580449B2 (en) | Fuel cell system and power supply control method | |
US8728677B2 (en) | Fuel cell system and fuel cell degradation judgment method | |
WO2008108451A1 (ja) | 燃料電池システム、電極触媒の劣化判定方法、および移動体 | |
KR101786332B1 (ko) | 연료전지 차량의 전력 분배 방법 및 시스템 | |
JP5510060B2 (ja) | 燃料電池システム及び燃料電池システムの制御方法 | |
CN107452972B (zh) | 燃料电池系统及其控制方法 | |
KR20190046548A (ko) | 연료전지 스택의 수분 함유 상태 진단 방법 | |
JP5857454B2 (ja) | 燃料電池システム | |
CN115663240A (zh) | 燃料电池性能恢复方法、装置及系统 | |
JP2017084451A (ja) | 燃料電池の触媒劣化判定方法及び触媒劣化判定装置 | |
JP2020181665A (ja) | 燃料電池システムの制御方法 | |
JP7201632B2 (ja) | 電池システム及びその制御方法 | |
JP4968113B2 (ja) | 燃料電池システム | |
JP7379832B2 (ja) | 燃料電池システム | |
JP7491255B2 (ja) | 燃料電池システムの制御方法 | |
JP4710323B2 (ja) | 燃料電池システム | |
JP2022178093A (ja) | 燃料電池システムの制御方法 | |
JP2008171770A (ja) | 燃料電池システム | |
JP5428496B2 (ja) | 燃料電池システムの触媒被毒状態の判定 | |
CN105449244B (zh) | 燃料电池系统 | |
JP2018156747A (ja) | 燃料電池システム | |
JP6295575B2 (ja) | 燃料電池システム | |
JP2023031582A (ja) | 燃料電池システム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210525 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230323 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20231122 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20231128 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240119 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20240416 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240429 |