JP2016085835A - 燃料電池システムと車両および開閉バルブの駆動不良判定方法 - Google Patents
燃料電池システムと車両および開閉バルブの駆動不良判定方法 Download PDFInfo
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Abstract
【解決手段】燃料電池システム10は、燃料電池100に対して水素ガスタンク110f、110rを並列に接続し、タンクごとの開閉バルブ113f、113rの開弁を経て供給される水素ガスのタンク側ガス供給圧を供給ガス圧センサー132で検出する(ステップS240)。そして、燃料電池100の発電状量に基づいて積算算出したガス第1消費量G1(ステップS230)と供給ガス圧センサー132の検出したタンク側供給ガス圧の圧力推移に基づいて積算算出したガス第2消費量G2とのガス消費量差分に基づいて、タンクごとの開閉バルブ113の開弁駆動不良を判定する(ステップS265)。
【選択図】図3
Description
20…燃料電池搭載車両
100…燃料電池
110…水素ガスタンク(総称)
110f、110r…水素ガスタンク
111f、111r…タンク口金
112f、112r…メインバルブ
113…開閉バルブ(総称)
113f、113r…開閉バルブ
114f、114r…逆止弁
115f、115r…温度センサー
116f、116r…供給側タンク管路
117f、117r…充填側タンク配管
120…水素ガス供給系
120F…燃料ガス供給管路
120R…水素充填管路
121…供給側マニホールド
122…レセプタクル
123…充填側マニホールド
124…放出管路
125…インジェクター
126…減圧バルブ
127…排出流量調整バルブ
130…電流センサー
132…供給ガス圧センサー
150…コンプレッサ
160…空気供給系
161…酸素供給管路
162…放出管路
163…排出流量調整バルブ
170…2次電池
172…容量検出センサー
180…DC−DCコンバーター
190…駆動用モーター
200…制御装置
FW…前輪
RW…後輪
Gs…ガス充填ノズル
Claims (5)
- 燃料電池システムであって、
燃料ガスの供給を受けて発電する燃料電池と、
該燃料電池に対して並列に接続された複数の燃料ガスタンクと、
該燃料ガスタンクごとに設けられ、前記燃料電池へのタンク内ガスの放出または遮蔽を図る開閉バルブと、
前記燃料電池に前記複数の燃料ガスタンクから同時に燃料ガスを供給する際のタンク側供給ガス圧を検出する供給ガス圧センサーと、
前記燃料電池の発電状況を監視し、前記複数の燃料ガスタンクのそれぞれが所定の基準ガス圧である基準ガス圧時点からの燃料ガス消費量を、前記燃料電池の発電量に基づいて積算算出する第1の消費量算出部と、
前記基準ガス圧時点からの燃料ガス消費量を、前記基準ガス圧力から前記供給ガス圧センサーの検出した前記タンク側供給ガス圧へのガス圧変化に基づいて積算算出する第2の消費量算出部と、
前記第1の消費量算出部が積算算出した燃料ガス消費量と前記第2の消費量算出部が積算算出した燃料ガス消費量との差分であるガス消費量差分を求め、該ガス消費量差分が所定の閾値範囲に収まっていると前記燃料ガスタンクごとの前記開閉バルブには開弁駆動の不良はないと判定するバルブ駆動判定部とを備える、
燃料電池システム。 - 前記基準ガス圧時点は、前記複数の燃料ガスタンクのそれぞれがガス充填されたガス充填時であり、前記所定のガス圧は、前記ガス充填時におけるガス充填圧力である、請求項1に記載の燃料電池システム。
- 前記バルブ駆動判定部は、前記第1の消費量算出部と前記第2の消費量算出部のいずれかが積算算出した燃料ガス消費量が所定のガス消費量に達していない状況下では、前記ガス消費量差分を用いた前記開閉バルブの開弁駆動の不良の判定を実行しない、請求項1または請求項2に記載の燃料電池システム。
- 車両であって、
燃料ガスの供給を受けて発電する燃料電池を備え、該燃料電池に燃料ガスを供給する請求項1から請求項3のいずれか一項に記載の燃料電池システムを搭載する
車両。 - 燃料ガスタンクから燃料電池へのタンク内ガスの放出または遮蔽を図る開閉バルブの駆動不良判定方法であって、
前記燃料電池に対して並列に接続された複数の前記燃料ガスタンクから前記燃料電池に同時に供給される燃料ガスのタンク側供給ガス圧を検出する工程と、
前記燃料電池の発電状況を監視し、前記複数の燃料ガスタンクのそれぞれがガス充填されたガス充填時からの燃料ガス消費量を、前記燃料電池の発電量に基づいて積算算出する第1消費量算出工程と、
前記ガス充填時からの燃料ガス消費量を、前記ガス充填時におけるガス充填圧力から前記検出したタンク側供給ガス圧へのガス圧変化に基づいて積算算出する第2消費量算出工程と、
前記第1消費量算出工程で積算算出された燃料ガス消費量と前記第2消費量算出工程で積算算出された燃料ガス消費量との差分であるガス消費量差分を求め、該ガス消費量差分が所定の閾値範囲に収まっていると前記燃料ガスタンクごとの前記開閉バルブには開弁駆動の不良はないと判定するバルブ駆動判定工程とを備える、
開閉バルブの駆動不良判定方法。
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JP2014217126A JP6229634B2 (ja) | 2014-10-24 | 2014-10-24 | 燃料電池システムと車両および開閉バルブの駆動不良判定方法 |
CA2907344A CA2907344C (en) | 2014-10-24 | 2015-10-05 | Fuel cell system, fuel cell vehicle, and method for evaluating operational failure of on-off valve |
DE102015116954.1A DE102015116954B4 (de) | 2014-10-24 | 2015-10-06 | Brennstoffzellensystem, Brennstoffzellenfahrzeug und Verfahren zum Bewerten eines Funktionsfehlers eines An-Aus-Ventils |
KR1020150141972A KR101814876B1 (ko) | 2014-10-24 | 2015-10-12 | 연료 전지 시스템, 차량 및 개폐 밸브의 구동 불량 판정 방법 |
US14/886,346 US9682701B2 (en) | 2014-10-24 | 2015-10-19 | Fuel cell system, fuel cell vehicle, and method for evaluating operational failure of on-off valve |
CN201510691199.1A CN105552410B (zh) | 2014-10-24 | 2015-10-22 | 燃料电池系统、车辆及开闭阀的驱动不良判定方法 |
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US20160114793A1 (en) | 2016-04-28 |
KR101814876B1 (ko) | 2018-01-04 |
DE102015116954A1 (de) | 2016-04-28 |
CA2907344A1 (en) | 2016-04-24 |
KR20160048650A (ko) | 2016-05-04 |
DE102015116954B4 (de) | 2023-02-09 |
US9682701B2 (en) | 2017-06-20 |
CA2907344C (en) | 2018-06-26 |
JP6229634B2 (ja) | 2017-11-15 |
CN105552410B (zh) | 2018-06-05 |
CN105552410A (zh) | 2016-05-04 |
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