KR101803650B1 - 연료 전지 시스템, 연료 전지의 제어 방법 - Google Patents
연료 전지 시스템, 연료 전지의 제어 방법 Download PDFInfo
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- KR101803650B1 KR101803650B1 KR1020160077017A KR20160077017A KR101803650B1 KR 101803650 B1 KR101803650 B1 KR 101803650B1 KR 1020160077017 A KR1020160077017 A KR 1020160077017A KR 20160077017 A KR20160077017 A KR 20160077017A KR 101803650 B1 KR101803650 B1 KR 101803650B1
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- 239000000446 fuel Substances 0.000 title claims abstract description 274
- 238000000034 method Methods 0.000 title claims description 53
- 239000002826 coolant Substances 0.000 claims abstract description 91
- 238000012937 correction Methods 0.000 claims description 33
- 238000001816 cooling Methods 0.000 claims description 10
- 238000012545 processing Methods 0.000 description 19
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 18
- 239000001257 hydrogen Substances 0.000 description 18
- 229910052739 hydrogen Inorganic materials 0.000 description 18
- 239000007789 gas Substances 0.000 description 17
- 230000008569 process Effects 0.000 description 16
- 239000002737 fuel gas Substances 0.000 description 15
- 230000001590 oxidative effect Effects 0.000 description 15
- 230000006866 deterioration Effects 0.000 description 14
- 230000000875 corresponding effect Effects 0.000 description 9
- 238000010792 warming Methods 0.000 description 9
- 230000004048 modification Effects 0.000 description 8
- 238000012986 modification Methods 0.000 description 8
- 239000003507 refrigerant Substances 0.000 description 8
- 230000006872 improvement Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 230000007704 transition Effects 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 5
- 239000012528 membrane Substances 0.000 description 5
- 238000009529 body temperature measurement Methods 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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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
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04067—Heat exchange or temperature measuring elements, thermal insulation, e.g. heat pipes, heat pumps, fins
- H01M8/04074—Heat exchange unit structures specially adapted for fuel cell
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- 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
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- H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
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- H01—ELECTRIC ELEMENTS
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- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
- H01M8/04225—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells during start-up
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- H01—ELECTRIC ELEMENTS
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- 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
- H01M8/0432—Temperature; Ambient temperature
- H01M8/04358—Temperature; Ambient temperature of the coolant
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- 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
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- H01M8/04537—Electric variables
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- 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
- H01M8/04701—Temperature
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- 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
연료 전지 시스템의 제어부는, 연료 전지의 단부 주변의 셀로부터 취득된 셀 전압이 제1 임계값 이하로 된 경우에는, 연료 전지의 출력 제한에 사용하는 출력 제한량을, 온도 측정부에 의해 측정된 냉각 매체의 온도에 따른 출력 제한량보다도 작게 한다.
Description
도 2는, 출력 제한량 맵의 일례를 나타내는 도면이다.
도 3은, 출력 제한량 결정 처리의 수순을 나타내는 흐름도이다.
도 4는, 단부 온도의 추정 방법에 대하여 설명하는 도면이다.
도 5는, 단부 온도의 추정 방법의 변형에 대하여 설명하는 도면이다.
도 6은, 제2 실시 형태에 있어서의 연료 전지 시스템의 개략 구성을 나타내는 도면이다.
도 7은, 제2 실시 형태에 있어서의 출력 제한량 결정 처리의 수순을 나타내는 흐름도이다.
100: 연료 전지
110: 셀
111: 터미널 플레이트
200: 연료 가스 공급계
210: 수소 탱크
220: 유량 조정부
230: 가습 조정부
240: 순환 컴프레서
250: 기액 분리부
260: 전환 밸브
271a 내지 d: 연료 가스 배출 유로
271e, f: 순환 유로
300: 산화 가스 공급계
310: 흡기구
320: 컴프레서
330: 가습 조정부
340: 밀봉 밸브
351a 내지 c: 산화 가스 공급 유로
351d, e: 산화 가스 배출 유로
390: 배기구
400: 연료 전지 냉각계
410: 라디에이터
420: 냉매 온도 센서
430: 냉매 순환 펌프
441a: 냉매 공급 유로
441b: 냉매 배출 유로
450: 로터리 밸브
500: 부하 장치
550: 인버터
560: 전류 센서
600: 전원 전환 스위치
700: 배터리
750: DC-DC 컨버터
800: 셀 모니터
900: 시스템 컨트롤러
910: CPU
912, 912a: 제어부
914: 단부 온도 추정부
920: 기억부
922: 출력 제한량 맵
930: ROM
940: RAM
950: 외기온 센서
Claims (12)
- 복수의 셀이 적층된 연료 전지와,
상기 셀의 전압인 셀 전압을 측정하는 셀 모니터와,
상기 연료 전지의 냉각에 사용되는 냉각 매체의 온도를 측정하는 온도 측정부와,
상기 셀 전압의 저하에 기초하여 상기 연료 전지의 출력 제한을 하는 제어부이며, 상기 출력 제한에 있어서의 출력 제한량을 상기 온도 측정부에 의해 측정된 상기 냉각 매체의 온도에 따른 양으로 하는 제어부
를 구비하는 연료 전지 시스템에 있어서,
상기 제어부는,
상기 연료 전지의 단부 주변의 상기 셀로부터 취득된 상기 셀 전압이 제1 임계값 이하로 된 경우에는, 상기 출력 제한에 사용하는 출력 제한량을, 상기 온도 측정부에 의해 측정된 상기 냉각 매체의 온도에 따른 상기 출력 제한량보다도 작게 하는, 연료 전지 시스템. - 제1항에 있어서,
상기 제어부는, 상기 연료 전지의 단부 주변의 상기 셀로부터 취득된 상기 셀 전압이 상기 제1 임계값 이하로 된 경우에 있어서의 상기 출력 제한량을, 상기 온도 측정부에 의해 측정된 상기 냉각 매체의 온도보다도 낮은 온도로 보정된 보정 후의 온도에 따라서 결정하는, 연료 전지 시스템. - 제2항에 있어서,
상기 제어부는, 1차 지연 요소에 의해 상기 보정을 행하는, 연료 전지 시스템. - 제2항에 있어서,
상기 제어부는,
상기 연료 전지 시스템의 난기 중에는, 1차 지연 요소에 의해 상기 보정을 행하고,
상기 연료 전지 시스템의 난기 종료 후에는 1차 지연 요소와, 외기온에 따라서 결정된 값 중, 상기 보정량이 커지게 되는 한쪽에 의해 상기 보정을 행하는, 연료 전지 시스템. - 복수의 셀이 적층된 연료 전지와,
상기 셀의 전압인 셀 전압을 측정하는 셀 모니터와,
상기 연료 전지의 냉각에 사용되는 냉각 매체의 온도를 측정하는 온도 측정부와,
상기 셀 전압의 저하에 기초하여 상기 연료 전지의 출력 제한을 하는 제어부이며, 상기 출력 제한에 있어서의 출력 제한량을 상기 온도 측정부에 의해 측정된 상기 냉각 매체의 온도에 따른 양으로 하는 제어부
를 구비하는 연료 전지 시스템에 있어서,
상기 제어부는,
상기 연료 전지의 단부 주변의 상기 셀로부터 취득된 상기 셀 전압이 제1 임계값 이하로 되고, 또한 상기 연료 전지의 모든 상기 셀로부터 취득된 상기 셀 전압이 제2 임계값 이하로 된 경우에는,
상기 온도 측정부에 의해 측정된 상기 냉각 매체의 온도보다도 낮은 온도로 보정된 보정 후의 온도에 따른 출력 제한량과, 상기 온도 측정부에 의해 측정된 상기 냉각 매체의 온도에 따른 상기 출력 제한량 중, 상기 출력 제한량이 커지게 되는 한쪽을 선택하여 상기 출력 제한을 하는, 연료 전지 시스템. - 제5항에 있어서,
상기 제1 임계값은, 상기 보정 후의 온도에 따라서 결정되는 값이며,
상기 제2 임계값은, 상기 온도 측정부에 의해 측정된 상기 냉각 매체의 온도에 따라서 결정되는 값인, 연료 전지 시스템. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
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Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2015-128259 | 2015-06-26 | ||
JP2015128259A JP6183416B2 (ja) | 2015-06-26 | 2015-06-26 | 燃料電池システム |
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KR20170001606A KR20170001606A (ko) | 2017-01-04 |
KR101803650B1 true KR101803650B1 (ko) | 2017-11-30 |
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US (1) | US10340542B2 (ko) |
JP (1) | JP6183416B2 (ko) |
KR (1) | KR101803650B1 (ko) |
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JP6183416B2 (ja) | 2015-06-26 | 2017-08-23 | トヨタ自動車株式会社 | 燃料電池システム |
US20180323452A1 (en) * | 2017-05-05 | 2018-11-08 | GM Global Technology Operations LLC | Modeling and use of virtual temperature sensor at fuel cell stack active area outlet with stack coolant bypass |
US20200160197A1 (en) * | 2017-05-30 | 2020-05-21 | Kyocera Corporation | Equipment management method and equipment management apparatus |
JP7222936B2 (ja) * | 2017-06-30 | 2023-02-15 | プラスチック・オムニウム・ニュー・エナジーズ・フランス | 燃料電池アーキテクチャ |
JP6780593B2 (ja) | 2017-07-07 | 2020-11-04 | トヨタ自動車株式会社 | 燃料電池システムおよび燃料電池システムの制御方法 |
CN112331890A (zh) * | 2020-11-10 | 2021-02-05 | 珠海格力电器股份有限公司 | 燃料电池温度控制方法和装置、电子设备和存储介质 |
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JP2007087856A (ja) | 2005-09-26 | 2007-04-05 | Nissan Motor Co Ltd | 燃料電池システム |
JP2008300299A (ja) | 2007-06-01 | 2008-12-11 | Honda Motor Co Ltd | 燃料電池システム |
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DE102004044685B4 (de) * | 2003-09-19 | 2014-02-20 | Honda Motor Co., Ltd. | Separator, Brennstoffzelle und Aufbau der Verbindung zwischen den Klemmen einer Zellenspannungsmessvorrichtung und einer Brennstoffzelle |
JP4340142B2 (ja) * | 2003-12-18 | 2009-10-07 | 本田技研工業株式会社 | 燃料電池システム |
JP2005304179A (ja) * | 2004-04-12 | 2005-10-27 | Toyota Motor Corp | 駆動システムおよびこれを搭載する移動体 |
JP5105222B2 (ja) * | 2006-11-22 | 2012-12-26 | トヨタ自動車株式会社 | 燃料電池システム |
JP5407132B2 (ja) * | 2007-10-15 | 2014-02-05 | 日産自動車株式会社 | 燃料電池システムの起動制御装置及び起動制御方法 |
JP2011034837A (ja) | 2009-08-03 | 2011-02-17 | Honda Motor Co Ltd | 燃料電池システムの氷点下起動方法 |
JP4998609B2 (ja) * | 2010-05-25 | 2012-08-15 | トヨタ自動車株式会社 | 燃料電池システムおよびその制御方法 |
JP5736871B2 (ja) * | 2011-03-17 | 2015-06-17 | トヨタ自動車株式会社 | 燃料電池システム |
JP5783369B2 (ja) * | 2011-09-29 | 2015-09-24 | Toto株式会社 | 固体酸化物型燃料電池 |
JP5817472B2 (ja) * | 2011-11-28 | 2015-11-18 | トヨタ自動車株式会社 | 燃料電池システムおよび燃料電池システムの制御方法 |
US20140272645A1 (en) * | 2013-03-15 | 2014-09-18 | SOCIéTé BIC | Fuel cell dc-dc converter |
JP2015128259A (ja) | 2013-12-27 | 2015-07-09 | キヤノン株式会社 | 画像処理装置、撮影装置、撮影システム、画像処理方法、コンピュータプログラム |
JP6183416B2 (ja) | 2015-06-26 | 2017-08-23 | トヨタ自動車株式会社 | 燃料電池システム |
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- 2016-06-21 KR KR1020160077017A patent/KR101803650B1/ko active Active
- 2016-06-24 CN CN201610474386.9A patent/CN106299405B/zh active Active
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JP2007087856A (ja) | 2005-09-26 | 2007-04-05 | Nissan Motor Co Ltd | 燃料電池システム |
JP2008300299A (ja) | 2007-06-01 | 2008-12-11 | Honda Motor Co Ltd | 燃料電池システム |
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DE102016110560B4 (de) | 2019-03-14 |
JP2017010902A (ja) | 2017-01-12 |
US10340542B2 (en) | 2019-07-02 |
CN106299405A (zh) | 2017-01-04 |
JP6183416B2 (ja) | 2017-08-23 |
CN106299405B (zh) | 2019-02-19 |
KR20170001606A (ko) | 2017-01-04 |
US20160380295A1 (en) | 2016-12-29 |
DE102016110560A1 (de) | 2016-12-29 |
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