JP2009077627A - 高電圧機器用インターロック装置 - Google Patents
高電圧機器用インターロック装置 Download PDFInfo
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Abstract
【解決手段】インターロック回路224を有する高電圧機器用インターロック装置は、インターロック回路224の作動状態に基づき、高電圧モード/高電圧遮断モードの何れかで作動し得る。 インターロック回路224が高電位短絡、低電位短絡、又は開放時には、診断トラブルコード(DTC)が設定されて、警告ランプが点灯される。 高電圧接触器182、184は、高電圧コネクタ193及びインターロック回路224に配線故障が存在しないと想定するときには、高電圧モード/高電圧遮断モードの何れかで作動する場合がある。
【選択図】 図1
Description
14、エンジン
16、変速機
23、EMM(エネルギー管理モジュール)
24、歯車装置
26、モータ/ジェネレータ
28、インバータ
38、アクスル
40、車輪
52、高電圧ウォータ・ポンプ
66、エア・モジュール
68、空調コンプレッサー
72、IPT制御器(一体型パワートレイン制御器)
78、VSC(自動車システム制御器)
80、起動スイッチ
154、燃料電池(高電圧電源)
182、184、高電圧接触器
192、慣性スイッチ
194、高電圧接触器リレー
204、インターロック感知ライン
206、PDB(電力分配ボックス)
212、インターロック電源ライン
214、インターロック出力ライン
216、慣性感知ライン
218、CAN通信線
220、自動車用バッテリ(低電圧電源)
224、インターロック回路
Claims (11)
- 代替燃料自動車用の高電圧機器用インターロック装置であって、
インターロック電源ライン212、
慣性感知ライン216、
インターロック感知ライン204、
低電圧電源220と上記インターロック電源ライン212とを接続可能な起動スイッチ80を有する自動車システム制御器78、
上記インターロック電源ライン212、上記慣性感知ライン216、及び、上記インターロック感知ライン204と連通し得る慣性スイッチ192、及び、
上記インターロック感知ライン204と連通する高電圧接触器リレー194、
を含むインターロック回路224を備え、
上記インターロック回路224は、上記起動スイッチ80が接続されたときに、上記低電圧電源220の電力を、上記インターロック電源ライン212、上記慣性スイッチ192、及びインターロック感知ライン204を介して、高電圧接触器リレー194に連通させると共に、
上記インターロック回路224は、上記起動スイッチ80が接続されたときにおける上記インターロック回路224の作動状態に基づいて、所定の自動車用部品52、66、68が、高電圧電源154に接続される高電圧モード、又は、上記高電圧電源154から遮断される高電圧遮断モードの何れかにて作動する、高電圧機器用インターロック装置。 - 上記自動車システム制御器78は、上記インターロック回路224の作動状態に基づいて、上記自動車内で感知されて分配される電力を制御する、請求項1に記載の高電圧機器用インターロック装置。
- 上記インターロック回路224は、燃料電池自動車10に設けられる、請求項1又は2に記載の高電圧機器用インターロック装置。
- 一対の高電圧接触器182、184を備え、
上記高電圧電源154は、上記両方の高電圧接触器が閉じたときに、上記自動車用部品52、66、68に連通される高電圧バス160に高圧電力を供給し、
上記高電圧接触器リレー194が高電圧遮断モードにて作動されたときに、上記高電圧接触器182、184を制御することによって、高電圧電源154と上記高電圧バス160との間の連通を遮断させる高電圧遮断ライン、を更に備える請求項1乃至3の何れか一つに記載の高電圧機器用インターロック装置。 - 上記高電圧接触器182、184は、単極単投スイッチとして作動する常開リレーを備える、請求項4に記載の高電圧機器用インターロック装置。
- 上記高電圧接触器182、184が開いたときに、上記高電圧電源154から上記自動車用部品52、66、68への電力が遮断され、
上記高電圧接触器182、184が閉じたときに、上記高電圧モードにて上記自動車を作動する、請求項5に記載の高電圧機器用インターロック装置。 - 上記一対の高電圧接触器182、184は、上記高電圧モードにて作動するときに閉じ、上記高電圧遮断モードにて作動するときに開く常開リレーである、請求項4乃至6の何れか一つに記載の高電圧機器用インターロック装置。
- 上記慣性スイッチ192は所定の加速度を検出したときに、上記インターロック電源ライン212と上記慣性感知ライン216を連通すると共に、
上記慣性感知ライン216と連通するエネルギー管理モジュール23、及び、
上記高電圧電源154、パワートレイン制御器72、及び、複数の上記自動車用部品52、66、68と連通する電力分配ボックス206を備え、
上記低電圧電源220は、上記高電圧接触器リレー194が上記高電圧遮断モードにて作動されたときに、上記両方の高電圧接触器182、184を駆動する、請求項1乃至7の何れか一つに記載の高電圧機器用インターロック装置。 - 上記電力分配ボックス206は、エア・モジュール66、空調コンプレッサー68、及び高電圧ウォータ・ポンプ52を含む複数のモジュールと連通する上記高電圧バス160を介して、上記パワートレイン制御器72、上記低電圧電源220、及び上記高電圧電源154との間の連通を制御する、請求項8に記載の高電圧機器用インターロック装置。
- 上記自動車システム制御器78に連通する上記インターロック感知ライン204に連結され、低電位又は高電位の間で状態が切り替わる第一デジタル入力161、及び、
上記慣性感知ライン216に連結され、上記慣性スイッチ192の動作状態に対応して低電位又は高電位の間で状態が切り替わる第二デジタル入力164、を更に備え、
上記第二デジタル入力164は、上記エネルギー管理モジュール23と連通する、請求項8又は9に記載の高電圧機器用インターロック装置。 - 上記自動車用部品は、上記インターロック回路224が上記高電圧モードにて作動しているときに、上記高電圧電源154と連通されて電力が供給され、
上記自動車用部品は、エア・モジュール66、空調コンプレッサー68、空調コンプレッサー制御器70、及び高電圧ウォータ・ポンプ52を含む、請求項1乃至10の何れか一つに記載の高電圧機器用インターロック装置。
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US11/856,941 US7586722B2 (en) | 2007-09-18 | 2007-09-18 | High voltage interlock system and control strategy |
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Also Published As
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US7586722B2 (en) | 2009-09-08 |
CN101391579A (zh) | 2009-03-25 |
US20090073624A1 (en) | 2009-03-19 |
GB2453025B (en) | 2013-02-13 |
JP5261094B2 (ja) | 2013-08-14 |
GB0816088D0 (en) | 2008-10-08 |
CN101391579B (zh) | 2012-10-10 |
GB2453025A (en) | 2009-03-25 |
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