JP2018007542A - 多点緊急応答者安全絶縁システム - Google Patents
多点緊急応答者安全絶縁システム Download PDFInfo
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- B60L2250/00—Driver interactions
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- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
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- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0069—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to the isolation, e.g. ground fault or leak current
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- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/10—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
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- B60—VEHICLES IN GENERAL
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- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/20—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
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- Y02T10/00—Road transport of goods or passengers
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Abstract
Description
Claims (20)
- 車両のための多点安全絶縁システムであって、
低電圧バッテリを含む複数の低電圧バッテリコンポーネント及び高電圧バッテリを含む複数の高電圧バッテリコンポーネントに接続された1つ又はそれよりも多くの絶縁トリガであって、少なくとも1つの前記低電圧バッテリを前記複数の高電圧バッテリから、又は、前記複数の高電圧バッテリの第1のサブセットを前記複数の高電圧バッテリの第2のサブセットから、絶縁するように構成されている、絶縁トリガと、
前記1つ又はそれよりも多くの絶縁トリガを起動するように構成されている、電子制御ユニットと、
を備える、多点安全絶縁システム。 - ユーザディスプレイを有するユーザデバイスと、
1つ又はそれよりも多くの外部データベースと、
前記ユーザデバイスを少なくとも1つの前記電子制御ユニット又は前記1つ又はそれよりも多くの外部データベースに接続するネットワークと、
を更に備える、請求項1に記載の多点安全絶縁システム。 - 前記ユーザデバイスは、
前記1つ又はそれよりも多くの外部データベースから前記車両の回路図を獲得し、
前記1つ又はそれよりも多くの絶縁トリガのそれぞれの位置のためのインジケータを表示する、
ように構成されている、請求項2に記載の多点安全絶縁システム。 - 前記1つ又はそれよりも多くの外部データベースは複数の車両の複数の回路図を記憶しており、前記複数の回路図の各回路図は、前記複数の車両の個々の車両に対応しており、かつ、前記個々の車両の1つ又はそれよりも多くの絶縁トリガのそれぞれの位置を記述している、請求項3に記載の多点安全絶縁システム。
- 前記ユーザデバイスは更に、
前記1つ又はそれよりも多くの絶縁トリガの個々の絶縁トリガを起動するためのユーザインターフェース要素を表示し、
前記ユーザインターフェース要素の選択を受け取り、
前記個々の絶縁トリガを起動するために前記車両に信号を送る、
ように構成されている、請求項3に記載の多点安全絶縁システム。 - 前記少なくとも1つの前記低電圧バッテリを前記複数の高電圧バッテリから又は前記複数の高電圧バッテリの前記第1のサブセットを前記複数の高電圧バッテリの前記第2のサブセットから絶縁するために、前記1つ又はそれよりも多くの絶縁トリガは更に、
前記低電圧バッテリと前記1つ又はそれよりも多くの高電圧バッテリとの間の1つ又はそれよりも多くの電気接続を非接続にし、
前記複数の高電圧バッテリの前記第1のサブセットと前記複数の高電圧バッテリの前記第2のサブセットとの間の1つ又はそれよりも多くの電気接続を非接続にし、
電力の発生を停止する、
ように構成されている、請求項1に記載の多点安全絶縁システム。 - 前記1つ又はそれよりも多くの電気接続を非接続にするために、前記1つ又はそれよりも多くの絶縁トリガは更に、メカニカルヒューズがとぶように回路を短絡させる、ように構成されている、請求項6に記載の多点安全絶縁システム。
- 前記1つ又はそれよりも多くの電気接続を非接続にするために、前記1つ又はそれよりも多くの絶縁トリガは更に、前記複数の高電圧バッテリの前記第1のサブセットと前記複数の高電圧バッテリの前記第2のサブセットとの間に接続された1つ又はそれよりも多くの電気スイッチをトグル的に切り替えるように構成されており、前記スイッチをトグル的に切り替えることにより前記第1のサブセット及び前記第2のサブセットが互いに異なるバッテリパックに電気的に分離され、各バッテリパックは少なくとも1つの高電圧バッテリを構成する、請求項6に記載の多点安全絶縁システム。
- 衝撃データを検出するように構成されている1つ又はそれよりも多くの衝撃衝突センサと、
を更に備え、前記電子制御ユニットは更に、
前記衝撃データをしきい値と比較し、
比較結果に基づいて衝撃があったと決定し、
衝撃があったとの決定に応じて、前記1つ又はそれよりも多くの絶縁トリガのうちの少なくとも1つ起動する、
ように構成されている、請求項1に記載の多点安全絶縁システム。 - 前記1つ又はそれよりも多くの絶縁トリガのそれぞれの位置を示すように構成されている1つ又はそれよりも多くのインジケータ
を更に備える、請求項1に記載の多点安全絶縁システム。 - 前記1つ又はそれよりも多くのインジケータは、前記1つ又はそれよりも多くの絶縁トリガのうちの少なくとも1つに到る少なくとも1つの光経路、又は、音声ビーコンを含む、
請求項10に記載の多点安全絶縁システム。 - 前記複数の高電圧バッテリの前記第1のサブセットを前記複数の高電圧バッテリの前記第2のサブセットから絶縁するために、前記1つ又はそれよりも多くの絶縁トリガは更に、前記複数の高電圧バッテリを高電圧バッテリの複数のサブセットに分離し、高電圧バッテリの前記複数のサブセットの各サブセットは、高電圧バッテリの前記複数のサブセットの他のサブセットと均等の電圧量を有する、ように更に構成されている、請求項1に記載の多点安全絶縁システム。
- 車両の1つ又はそれよりも多くのバッテリを絶縁する方法であって、
1つ又はそれよりも多くのセンサを用いて衝撃衝突データを検出し、
前記衝撃衝突データを安全マージンと比較し、
前記衝撃衝突データが前記安全マージンを越えたと決定し、
1つ又はそれよりも多くのインジケータであって、それぞれが個々の絶縁トリガの個々の位置を表示するインジケータを起動し、
前記個々の絶縁トリガを含む1つ又はそれよりも多くの絶縁トリガを起動するための信号を獲得する、
各段階を備える、方法。 - 更に、
低電圧バッテリと複数の高電圧バッテリとの間の1つ又はそれよりも多くの電気接続を非接続にし、
電力の発生を停止する、
各段階を備える、請求項13に記載の方法。 - 前記1つ又はそれよりも多くの電気接続を非接続にする段階が、前記低電圧バッテリと前記複数の高電圧バッテリとの間のリレーを開位置にトグル的に切り替える段階を含む、請求項14に記載の方法。
- 前記1つ又はそれよりも多くの電気接続を非接続にする段階が、メカニカルヒューズがとぶように回路を短絡させる段階を含む、請求項14に記載の方法。
- 更に、
前記複数の高電圧バッテリの第1のサブセットと前記複数の高電圧バッテリの第2のサブセットとの間の1つ又はそれよりも多くの電気接続を非接続にする、
段階を備える、請求項14に記載の方法。 - 前記第1のサブセットと前記第2のサブセットとの間の前記1つ又はそれよりも多くの電気接続を非接続にする段階が、前記1つ又はそれよりも多くの電気接続を非接続にするために開くように構成されている1つ又はそれよりも多くの電気リレーに無線信号を送る段階を含む、請求項17に記載の方法。
- 前記個々の絶縁トリガを含む1つ又はそれよりも多くの絶縁トリガを起動するための信号を獲得する段階が、ユーザデバイスから起動要求を受け取る段階を含む、請求項14に記載の方法。
- 多点安全絶縁システムであって、
第1の車両のための1つ又はそれよりも多くの絶縁トリガの第1のセットであって、前記第1の車両の少なくとも低電圧バッテリを前記第1の車両の複数の高電圧バッテリから、又は、前記第1の車両の前記複数の高電圧バッテリの或るサブセットを前記第1の車両の前記複数の高電圧バッテリの別のサブセットから、絶縁するように構成されており、前記1つ又はそれよりも多くのトリガの第1のセットのうちの少なくとも1つが、前記第1の車両の特定の位置に位置決めされるように構成されている、絶縁トリガの第1のセットと、
第2の車両のための1つ又はそれよりも多くの絶縁トリガの第2のセットであって、前記第2の車両の少なくとも低電圧バッテリを前記第2の車両の複数の高電圧バッテリから、又は、前記第2の車両の前記複数の高電圧バッテリの或るサブセットを前記第2の車両の前記複数の高電圧バッテリの別のサブセットから、絶縁するように構成されており、前記1つ又はそれよりも多くのトリガの第2のセットのうちの少なくとも1つが、前記第1の車両の前記特定の位置と実質的に同様の位置に位置決めされるように構成されている、絶縁トリガの第2のセットと、
を備える、多点安全絶縁システム。
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