JP2015128040A - 電圧同期化方法およびシステム - Google Patents
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Abstract
【解決手段】本発明に係る電圧同期化方法は、主制御器で電圧同期化が可能な状態であるか否かを判断する段階と、前記判断の結果、電圧同期化が可能な状態である場合、前記主制御器から複数の補助制御器へ電圧同期化命令を伝送する段階と、前記補助制御器で、前記伝送された電圧同期化命令が受信されると、燃料電池スタックの出力電圧を基準として、前記補助制御器でセンシングされた電圧を補正する段階とを含んでなる。
【選択図】図3
Description
20 MCU
30 電力変換制御器
40 高電圧バッテリー
Claims (20)
- 主制御器で電圧同期化が可能な状態であるか否かを判断する段階と、
前記判断の結果、電圧同期化が可能な状態である場合、前記主制御器から複数の補助制御器へ電圧同期化命令を伝送する段階と、
前記補助制御器で、前記伝送された電圧同期化命令が受信されると、燃料電池スタックの出力電圧を基準として、前記補助制御器でセンシングされた電圧を補正する段階とを含んでなることを特徴とする、電圧同期化方法。 - 前記電圧同期化が可能な状態であるか否かを判断する段階は、
燃料電池スタックの出力電圧および前記補助制御器でセンシングされた電圧の変化率が所定の変化率より低いか否かを判断する段階を含むことを特徴とする、請求項1に記載の電圧同期化方法。 - 前記電圧同期化が可能な状態であるか否かを判断する段階は、前記出力電圧および前記センシングされた電圧の変化率が所定の変化率より低い場合、前記電圧同期化が可能な状態であると判断する段階であることを特徴とする、請求項2に記載の電圧同期化方法。
- 前記電圧同期化が可能な状態であるか否かを判断する段階は、前記電圧同期化のために前記主制御器と前記補助制御器間の通信状態が正常であるか否かを判断する段階をさらに含むことを特徴とする、請求項1に記載の電圧同期化方法。
- 前記電圧同期化が可能な状態であるか否かを判断する段階は、前記主制御器と前記補助制御器間の通信状態が正常であると判断されると、前記電圧同期化が可能な状態であると判断する段階であることを特徴とする、請求項4に記載の電圧同期化方法。
- 前記主制御器で、前記複数の補助制御器への電圧同期化命令の伝送が第1設定時間維持されるか否かを判断する段階をさらに含むことを特徴とする、請求項1に記載の電圧同期化方法。
- 前記補助制御器への電圧同期化命令の伝送が第1設定時間以上維持されると、前記主制御器で行われる段階は中止されることを特徴とする、請求項6に記載の電圧同期化方法。
- 前記電圧同期化が可能な状態であるか否かを判断する段階は、少なくとも第2設定時間の間前記主制御器で最優先順位に行われることを特徴とする、請求項1に記載の電圧同期化方法。
- 前記補助制御器でセンシングされた電圧を補正する段階は、前記伝送された電圧同期化命令の受信が、各補助制御器別に異なる第3設定時間維持されるか否かを判断する段階を含むことを特徴とする、請求項1に記載の電圧同期化方法。
- 前記主制御器で、前記複数の補助制御器への電圧同期化命令の伝送が第1設定時間維持されるか否かを判断する段階をさらに含み、前記第3設定時間は前記第1設定時間より短いことを特徴とする、請求項9に記載の電圧同期化方法。
- 前記補助制御器でセンシングされた電圧を補正する段階は、前記伝送された電圧同期化命令の受信が前記第3設定時間維持されると、前記補助制御器でセンシングされた電圧の補正範囲を決定する段階をさらに含むことを特徴とする、請求項9に記載の電圧同期化方法。
- 前記補助制御器でセンシングされた電圧を補正する段階は、前記燃料電池スタックの出力電圧を基準として、前記決定された補正範囲の限度内で補正する段階をさらに含むことを特徴とする、請求項11に記載の電圧同期化方法。
- 電圧同期化が可能な状態であるか否かを判断する主制御器と、
前記主制御器から、前記電圧同期化が可能な状態であるという判断結果として伝送された電圧同期化命令を受信し、燃料電池スタックの出力電圧を基準として、センシングされた電圧を補正する複数の補助制御器とを含んでなることを特徴とする、電圧同期化システム。 - 前記主制御器は、燃料電池スタックの出力電圧および前記補助制御器でセンシングされた電圧の変化率が所定の変化率より低いか否かを判断する電圧同期化可能状態判断部を含むことを特徴とする、請求項13に記載の電圧同期化システム。
- 前記電圧同期化可能状態判断部は、前記出力電圧および前記センシングされた電圧の変化率が所定の変化率より低い場合、前記電圧同期化が可能な状態であると判断することを特徴とする、請求項14に記載の電圧同期化システム。
- 前記主制御器は、前記電圧同期化のために、前記主制御器と前記補助制御器間の通信状態が正常であるか否かを判断する電圧同期化のためのシステム故障診断判断部を含むことを特徴とする、請求項13に記載の電圧同期化システム。
- 前記主制御器は、前記複数の補助制御器への電圧同期化命令の伝送が第1設定時間維持されると、動作を中断することを特徴とする、請求項13に記載の電圧同期化システム。
- 前記主制御器で前記電圧同期化が可能な状態であるか否かを判断することは、少なくとも第2設定時間の間最優先順位に行われることを特徴とする、請求項13に記載の電圧同期化システム。
- 前記補助制御器それぞれは、前記伝送された電圧同期化命令の受信が、前記補助制御器別に異なる第3設定時間維持されるか否かを判断することを特徴とする、請求項13に記載の電圧同期化システム。
- 前記補助制御器それぞれは、
前記補助制御器でセンシングされた電圧の補正範囲を決定する電圧補正可能範囲判断部と、
前記燃料電池スタックの出力電圧を基準として、前記決定された補正範囲の限度内で補正する電圧補正実行部とを含むことを特徴とする、請求項13に記載の電圧同期化システム。
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DE102020214590A1 (de) * | 2019-11-22 | 2021-05-27 | Hyundai Mobis Co., Ltd. | Vorrichtung für ein Abtasten einer Spannungsinformation einer Kraftstoffzelle |
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JP6336332B2 (ja) | 2018-06-06 |
CN104749990B (zh) | 2019-01-01 |
US9847541B2 (en) | 2017-12-19 |
KR101481355B1 (ko) | 2015-01-09 |
DE102014213893B4 (de) | 2023-05-25 |
US20150188168A1 (en) | 2015-07-02 |
CN104749990A (zh) | 2015-07-01 |
DE102014213893A1 (de) | 2015-07-02 |
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