JP2021524226A - 電気車両充電システム - Google Patents
電気車両充電システム Download PDFInfo
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- JP2021524226A JP2021524226A JP2021513365A JP2021513365A JP2021524226A JP 2021524226 A JP2021524226 A JP 2021524226A JP 2021513365 A JP2021513365 A JP 2021513365A JP 2021513365 A JP2021513365 A JP 2021513365A JP 2021524226 A JP2021524226 A JP 2021524226A
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- 239000002826 coolant Substances 0.000 claims abstract description 153
- 239000007788 liquid Substances 0.000 claims abstract description 47
- 238000001816 cooling Methods 0.000 claims abstract description 29
- 238000004891 communication Methods 0.000 claims description 25
- 238000003780 insertion Methods 0.000 claims description 14
- 230000037431 insertion Effects 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000003086 colorant Substances 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 230000002528 anti-freeze Effects 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
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Abstract
Description
本出願は2018年5月7日に出願された米国仮特許出願第62/668,239号に基づく優先権の利益を主張するものであり、参照により本明細書に組み入れられる。
本発明の実施形態は電気車両の充電の分野に関連し、特には、電気車両充電システムに関連する。
修正および変更を伴って実施することができることを認識されたい。本説明はしたがって限定するものではなく例示的なものとみなされるべきである。
Claims (16)
- 方法であって、
電気車両の電池管理システムから、前記電気車両の電池の温度を変化させるために外部冷却剤のリクエストを受信することと、
前記電気車両に設置された液体−液体熱交換機の第一の側部の第一の熱ループを通じてポンプ輸送するために電気車両熱システムの低温タンクに格納された低温の冷却剤の質量流量を決定することであって、前記液体−液体熱交換機の前記第一の側部の前記第一の熱ループは前記電気車両に設置された前記液体−液体熱交換機の第二の側部の第二の熱ループの内部冷却剤と混合しない、決定することと、
外部冷却剤の質量流量の決定された量を前記液体−液体熱交換機の前記第一の側部の前記熱ループを通じてポンプ輸送することと、
少なくとも前記低温タンクに格納された低温の冷却剤の水位および高温タンクに格納された高温の冷却剤の水位に基づいて、第一の熱ループからの戻り冷却剤を冷却して前記低温タンクに格納するか、または加熱して高温タンクに格納するかどうかを決定することと、
決定に従って前記戻り冷却剤を冷却するかまたは加熱することと、
を含む、方法。 - 外部冷却剤の前記リクエストは前記電池の現在の温度を含む、請求項1に記載の方法。
- 外部冷却剤の前記リクエストは前記電池のリクエストされた温度を含む、請求項1に記載の方法。
- 前記液体−液体熱交換機の前記第一の側部の前記第一の熱ループを通じてポンプ輸送するために前記電気車両熱システムの前記高温タンクに格納された高温の冷却剤の質量流量を決定することをさらに含む、請求項1に記載の方法。
- 前記外部冷却剤は電気車両供給設備(EVSE)を前記電気車両に接続するコネクタを通じて搬送される、請求項1に記載の方法。
- 前記コネクタは前記EVSEを通じて前記電気車両の前記電池を充電するために電力を搬送するための一または二以上の電力接続の組を含む、請求項5に記載の方法。
- 電気車両であって、
一または二以上の電池の組と、
電池熱システムであって、
外部電気車両熱システムから外部冷却剤を液体−液体熱交換機の第一の側部で受け取るため、および内部冷却剤を前記液体−液体熱交換機の第二の側部で受け取るためのものである液体−液体熱交換機であって、前記液体−液体熱交換機の前記第一の側部を通って流れる前記外部冷却剤は前記液体−液体熱交換機の前記第二の側部を通って流れる前記内部冷却剤の温度を変化させ、前記外部冷却剤と前記内部冷却剤とは混合せず、前記外部冷却剤は前記電池の組と直接インターフェースをとらない、液体−液体熱交換機と、
前記電池の組を通じて前記液体−液体熱交換機の前記第二の側部から出力される前記内部冷却剤をポンプ輸送するためのポンプと、
を含む、電池熱システムと、
を備える、電気車両。 - 前記電池の組に結合され、前記電気車両の外部の電池熱コントローラに通信可能に結合された電池管理システムであって、前記電池管理システムは前外部冷却剤の前記電池熱コントローラにリクエストを送信するためのものである、電池管理システム
をさらに備える、請求項7に記載の電気車両。 - 前記リクエストは前記電池の組の現在の温度の表示を含む、請求項8に記載の電気車両。
- 前記リクエストは前記電池の組のリクエストされた温度の表示を含む、請求項8に記載の電気車両。
- 電気車両供給設備(EVSE)のコネクタと嵌合するためのコネクタ差込口であって、前記コネクタ差込口は前記外部電気車両熱システムから前記外部冷却剤を受け取るための第一のポートおよび前記外部電気車両熱システムに戻り冷却剤を搬送するための第二のポートを含むためのものである、コネクタ差込口
をさらに含む、請求項8のいずれかに記載の電気車両。 - 請求項コネクタ差込口は前記EVSEを通じて前記電池の組を充電するために電力を引き込むための一または二以上の電力接続をさらに含む、請求項12に記載の電気車両。
- 電気車両用コネクタであって、
前記コネクタと車両コネクタ差込口との結合を補助するための動力付き挿入および引込み補助と、
前記コネクタの適切な方向を提供するために車両コネクタ差込口の隆起した部分にフィットするように構成されたカットアウトガイド機構と、
ステータス表示を提供するためのライトリングと、
電気車両の電池に電流を供給するために対応するピンと嵌合するための複数のソケットと、
液体冷却剤を前記電気車両と交換するための迅速な切断フィッテイングのための複数の液体ポートと、
を備える、電気車両用コネクタ。 - 前記ライトリングは異なるステータスを表示するために異なる色の光で照らすためのものであり、前記ステータスは、現在充電しているかどうか、エラーがあるかどうか、および充電が終了したかどうかのうち一または二以上を含む、請求項13に記載のコネクタ。
- 前記車両コネクタ差込口を照らすためのライトを含むためのライトポートと、
前記コネクタを前記車両コネクタ差込口に接続する際に自律システムにより使用される前記車両コネクタ差込口の特徴を認識するためのカメラを含むためのカメラポートと、
をさらに備える、請求項13に記載のコネクタ。 - 前記車両コネクタ差込口の対応する高速データ通信ピンと嵌合するように構成された高速データ通信ソケット
をさらに備える、請求項13に記載のコネクタ。
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