KR20200020688A - 레독스 플로우 전지 시스템, 및 레독스 플로우 전지 시스템의 운전 방법 - Google Patents
레독스 플로우 전지 시스템, 및 레독스 플로우 전지 시스템의 운전 방법 Download PDFInfo
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- H—ELECTRICITY
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- 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
- H01M8/04925—Power, energy, capacity or load
- H01M8/04947—Power, energy, capacity or load of auxiliary devices, e.g. batteries, capacitors
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- 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
- H01M8/04186—Arrangements for control of reactant parameters, e.g. pressure or concentration of liquid-charged or electrolyte-charged reactants
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- 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
- H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
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- 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
- H01M8/04276—Arrangements for managing the electrolyte stream, e.g. heat exchange
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- 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
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- 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
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- H—ELECTRICITY
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- 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
- H01M8/04925—Power, energy, capacity or load
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- 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
- H01M8/04955—Shut-off or shut-down of fuel cells
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- 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
- H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
- H01M8/184—Regeneration by electrochemical means
- H01M8/188—Regeneration by electrochemical means by recharging of redox couples containing fluids; Redox flow type batteries
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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
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- 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
Description
도 2는 레독스 플로우 전지의 개략 구성도이다.
도 3은 셀 스택의 개략 구성도이다.
도 4는 실시형태 1에 따른 레독스 플로우 전지 시스템의 개략도이다.
도 5는 실시형태 2에 따른 레독스 플로우 전지 시스템의 개략도이다.
1 : 레독스 플로우 전지(RF 전지) 2 : 셀 프레임
21 : 쌍극판 22 : 프레임체
123, 124 : 급액용 매니폴드 125, 126 : 배액용 매니폴드
127 : 환형 시일 부재 3 : 충방전 제어부
30 : 전력 변환기(교류/직류 변환기)
4 : 펌프 배선 5 : 밸브 배선
5A, 5B : 밸브 8, 8P, 8N : 전해액
9 : 전력 계통 90 : 변전 설비
100 : 셀 101 : 격막
102 : 정극 셀 103 : 부극 셀
100P : 정극용 순환 기구 100N : 부극용 순환 기구
104 : 정극 전극 105 : 부극 전극
106 : 정극 전해액용 탱크 107 : 부극 전해액용 탱크
108, 109, 110, 111 : 도관 112, 113 : 순환 펌프
200 : 셀 스택 190 : 급배판
200s : 서브 스택 210, 220 : 엔드 플레이트
230 : 체결 기구
Claims (5)
- 전력 계통 사이에서 충방전을 행하는 셀과,
상기 셀에 공급되는 전해액을 저류하는 탱크와,
상기 셀과 상기 탱크 사이에서 상기 전해액을 순환시키는 순환 펌프와,
상기 셀과 상기 전력 계통 사이에 배치되는 전력 변환기와,
상기 전력 변환기의 동작을 제어함으로써 상기 셀의 충방전을 제어하는 충방전 제어부
를 구비하는 레독스 플로우 전지 시스템으로서,
상기 충방전 제어부는, 상기 전력 계통의 정전을 검지했을 때, 상기 셀 내에 잔존하는 상기 전해액의 전력을 상기 순환 펌프에 공급하도록, 상기 전력 변환기를 제어하는 것인 레독스 플로우 전지 시스템. - 제1항에 있어서, 상기 순환 펌프로부터 상기 셀을 향하는 도관에 설치되는 밸브를 구비하고,
상기 충방전 제어부는, 상기 전해액의 순환을 정지할 때, 상기 밸브를 폐쇄하여 상기 셀 내에 상기 전해액을 잔존시키는 것인 레독스 플로우 전지 시스템. - 제1항에 있어서, 상기 탱크는, 그 내부에 저류되는 상기 전해액의 액면이 상기 셀의 상단부보다 높아지는 위치에 배치되는 것인 레독스 플로우 전지 시스템.
- 셀에 순환 펌프로 전해액을 순환시키고, 상기 셀과 전력 계통 사이에 개재되는 전력 변환기를 충방전 제어부로 동작시켜, 상기 셀과 상기 전력 계통 사이에서 충방전을 행하는 레독스 플로우 전지 시스템의 운전 방법으로서,
상기 전력 계통의 정전시, 상기 충방전 제어부는, 상기 셀 내에 잔존하는 상기 전해액의 전력으로 상기 전력 변환기를 재기동하고, 상기 전력 변환기를 통해 상기 전력을 상기 순환 펌프에 공급시켜 상기 셀 내로의 상기 전해액의 순환을 재개함으로써, 상기 셀로부터 상기 전력 계통으로의 방전을 행하는 레독스 플로우 전지 시스템의 운전 방법. - 제4항에 있어서, 상기 전력 계통의 비정전시에는, 상기 셀 내의 상기 전해액의 전력이, 상기 순환 펌프에 의한 상기 전해액의 순환을 재개하기 위해 필요로 되는 전력을 하회하지 않도록 상기 셀의 충방전을 행하는 레독스 플로우 전지 시스템의 운전 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017120659 | 2017-06-20 | ||
| JPJP-P-2017-120659 | 2017-06-20 | ||
| PCT/JP2018/009834 WO2018235355A1 (ja) | 2017-06-20 | 2018-03-14 | レドックスフロー電池システム、およびレドックスフロー電池システムの運転方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200020688A true KR20200020688A (ko) | 2020-02-26 |
| KR102491410B1 KR102491410B1 (ko) | 2023-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020197035538A Active KR102491410B1 (ko) | 2017-06-20 | 2018-03-14 | 레독스 플로우 전지 시스템, 및 레독스 플로우 전지 시스템의 운전 방법 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11764378B2 (ko) |
| EP (1) | EP3644424B1 (ko) |
| JP (1) | JP6987360B2 (ko) |
| KR (1) | KR102491410B1 (ko) |
| CN (1) | CN110785884B (ko) |
| AU (1) | AU2018290052B2 (ko) |
| TW (1) | TWI787244B (ko) |
| WO (1) | WO2018235355A1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102023109797A1 (de) * | 2023-04-19 | 2024-10-24 | Liva Power Management Systems Gmbh | Verfahren zum Betrieb einer Redox-Flow Batterie mit einem Standby-Modus |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002175822A (ja) * | 2000-12-07 | 2002-06-21 | Sumitomo Electric Ind Ltd | レドックスフロー電池およびその運転方法 |
| JP2004055174A (ja) * | 2002-07-16 | 2004-02-19 | Sumitomo Electric Ind Ltd | 間歇型レドックスフロー電池の運転方法 |
| JP2006012425A (ja) * | 2004-06-22 | 2006-01-12 | Sumitomo Electric Ind Ltd | レドックスフロー電池の運転方法 |
| JP2012164530A (ja) | 2011-02-07 | 2012-08-30 | Sumitomo Electric Ind Ltd | 電解液流通型電池 |
| JP2015156266A (ja) * | 2014-02-19 | 2015-08-27 | 住友電気工業株式会社 | レドックスフロー電池システム、及びレドックスフロー電池の運転方法 |
| KR20160115477A (ko) * | 2015-03-27 | 2016-10-06 | (주)오버넷 | 레독스 플로우 전지 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6235461A (ja) | 1985-08-07 | 1987-02-16 | Sumitomo Electric Ind Ltd | 電解液循環型2次電池 |
| JP2002329522A (ja) * | 2001-05-01 | 2002-11-15 | Sumitomo Electric Ind Ltd | 二次電池およびその運転方法 |
| US20140193724A1 (en) * | 2013-01-04 | 2014-07-10 | Ashlawn Energy, LLC | Gravity feed flow battery system and method |
| CN103928697B (zh) * | 2014-04-29 | 2016-03-30 | 大连融科储能技术发展有限公司 | 一种具有紧急备用电源功能的液流电池系统 |
| CN103985893B (zh) * | 2014-06-01 | 2017-01-11 | 广东金光高科股份有限公司 | 锂离子液流电池的液流泵间歇工作自动控制器 |
| JP2016103386A (ja) * | 2014-11-28 | 2016-06-02 | 株式会社日立製作所 | レドックスフロー電池用電解液及びそれを用いたレドックスフロー電池 |
| CN107210474A (zh) | 2015-01-23 | 2017-09-26 | 住友电气工业株式会社 | 氧化还原液流电池 |
| JP6403009B2 (ja) * | 2015-02-09 | 2018-10-10 | 住友電気工業株式会社 | レドックスフロー電池システム、及びレドックスフロー電池の運転方法 |
| JP2017120659A (ja) | 2017-03-14 | 2017-07-06 | サターン ライセンシング エルエルシーSaturn Licensing LLC | 広告システムおよび広告方法 |
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- 2018-03-14 AU AU2018290052A patent/AU2018290052B2/en active Active
- 2018-03-14 JP JP2019525086A patent/JP6987360B2/ja active Active
- 2018-03-14 CN CN201880040298.5A patent/CN110785884B/zh not_active Expired - Fee Related
- 2018-03-14 EP EP18819891.5A patent/EP3644424B1/en active Active
- 2018-03-14 WO PCT/JP2018/009834 patent/WO2018235355A1/ja not_active Ceased
- 2018-03-14 KR KR1020197035538A patent/KR102491410B1/ko active Active
- 2018-03-14 US US16/619,556 patent/US11764378B2/en active Active
- 2018-03-22 TW TW107109777A patent/TWI787244B/zh active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002175822A (ja) * | 2000-12-07 | 2002-06-21 | Sumitomo Electric Ind Ltd | レドックスフロー電池およびその運転方法 |
| JP2004055174A (ja) * | 2002-07-16 | 2004-02-19 | Sumitomo Electric Ind Ltd | 間歇型レドックスフロー電池の運転方法 |
| JP2006012425A (ja) * | 2004-06-22 | 2006-01-12 | Sumitomo Electric Ind Ltd | レドックスフロー電池の運転方法 |
| JP2012164530A (ja) | 2011-02-07 | 2012-08-30 | Sumitomo Electric Ind Ltd | 電解液流通型電池 |
| JP2015156266A (ja) * | 2014-02-19 | 2015-08-27 | 住友電気工業株式会社 | レドックスフロー電池システム、及びレドックスフロー電池の運転方法 |
| KR20160115477A (ko) * | 2015-03-27 | 2016-10-06 | (주)오버넷 | 레독스 플로우 전지 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3644424A4 (en) | 2020-09-02 |
| KR102491410B1 (ko) | 2023-01-20 |
| JPWO2018235355A1 (ja) | 2020-04-23 |
| EP3644424A1 (en) | 2020-04-29 |
| EP3644424B1 (en) | 2024-12-18 |
| CN110785884A (zh) | 2020-02-11 |
| US20200136162A1 (en) | 2020-04-30 |
| AU2018290052B2 (en) | 2023-08-17 |
| TWI787244B (zh) | 2022-12-21 |
| JP6987360B2 (ja) | 2021-12-22 |
| AU2018290052A1 (en) | 2020-01-16 |
| WO2018235355A1 (ja) | 2018-12-27 |
| US11764378B2 (en) | 2023-09-19 |
| CN110785884B (zh) | 2022-07-01 |
| TW201906218A (zh) | 2019-02-01 |
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