JP2013027144A - 車両用充電装置及び車両用充電システム - Google Patents
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Abstract
【解決手段】L端子111及びN端子112を有する充電コネクタ11、充電コネクタ11に接続された充電ケーブル13、充電ケーブル13を介して車両9への充電を行う装置本体10とを備え、装置本体10は、L端子111及びN端子112から車両9に充電電流を出力する充電電流出力回路101と、交流成分を含む検査信号を発生する検査信号発生部20と、L端子111から検査信号を出力する第1の検査信号出力回路102と、N端子112の電圧を測定する第1の電圧測定部105と、第1の検査信号出力回路102による検査信号の出力中に第1の電圧測定部105で測定した電圧が所定の範囲内であることを条件として充電電流出力回路101による充電電流の出力を可能とする制御部30とを備える。
【選択図】図4
Description
以下、本発明の実施の形態に係る車両用充電装置及び車両用充電システムの一例を、図1〜図14を参照して説明する。
図1は、本発明の実施の形態に係る車両用充電装置を示す概略構成図である。
図2は、本発明の実施の形態に係る車両用充電システム、及び車両を示す概略構成図である。
図3は、車両用充電装置1の充電コネクタ11の構成を端子側から示す正面図である。この充電コネクタ11は、SAEJ1772に準拠している。
図4は、車両用充電装置1、ならびに車両9側の入力コネクタ91に接続されたフィルタ回路92の概略の構成例を示す回路図である。なお、この図では、C端子114及びP端子115の周辺の回路については図示を省略している。
車両9側に設けられた入力コネクタ91は、L端子111に接続される第1入力端子911と、N端子112に接続される第2入力端子912と、GND端子113に接続される接地端子913とを有している。入力コネクタ91の第1入力端子911、第2入力端子912、及びGND端子113には、フィルタ回路92が接続されている。
次に、制御部30が充電コネクタ11と入力コネクタ91との嵌合又は不嵌合、及びL端子111とN端子112との短絡を検知する方法について説明する。
次に、制御部30が充電コネクタ11のL端子111又はN端子112とGND端子113との短絡(漏電)を検知する方法について説明する。
次に、制御部30が充電コネクタ11のC端子114とGND端子113との短絡(漏電)、及びC端子114とP端子115との短絡を検知する方法について説明する。
次に、車両用充電装置1の動作順序について、図11〜図14のフローチャートを参照して説明する。なお、このフローチャートに示す動作順序は制御部30が行う処理の一例であり、本発明の技術的範囲を限定するものではない。
次に、充電コネクタ嵌合判定処理(ステップS10)の内容を詳細に説明する。
次に、漏電判定処理(ステップS20)の内容を詳細に説明する。
次に、短絡・漏電判定処理(ステップS30)の内容を詳細に説明する。
以上説明した実施の形態によれば、以下のような作用及び効果が得られる。
Claims (5)
- 一対の出力端子を有する充電コネクタ、前記充電コネクタに接続された充電ケーブル、及び前記充電ケーブルを介して車両への充電を行う装置本体とを備えた車両用充電装置であって、
前記装置本体は、
前記一対の出力端子から前記車両に充電電流を出力する充電電流出力回路と、
交流成分を含む検査信号を発生する検査信号発生部と、
前記一対の出力端子のうち一方の出力端子から前記検査信号を出力する第1の検査信号出力回路と、
前記一対の出力端子のうち他方の出力端子の電圧を測定する第1の電圧測定部と、
前記第1の検査信号出力回路による前記検査信号の出力中に前記第1の電圧測定部で測定した電圧が所定の範囲内であることを条件として前記充電電流出力回路による前記充電電流の出力を可能とする制御部と、
を有する車両用充電装置。 - 前記検査信号発生部が発生する前記検査信号は、前記交流成分の周波数が100Hzから1kHzである、
請求項1に記載の車両用充電装置。 - 前記装置本体は、
前記検査信号を複数の抵抗器を介して前記第1の出力端子から出力するための第2の検査信号出力回路と、
第2の検査信号出力回路の前記複数の抵抗器の間の電圧を測定する第2の電圧測定部とをさらに備え、
前記制御部は、前記第2の検査信号出力回路による前記検査信号の出力中に前記第2の電圧測定部で測定した電圧が所定値以上の場合に異常を報知する、
請求項1又は2に記載の車両用充電装置。 - 前記装置本体は、
前記検査信号を複数の抵抗器を介して前記第2の出力端子から出力するための第3の検査信号出力回路と、
第3の検査信号出力回路の前記複数の抵抗器の間の電圧を測定する第3の電圧測定部とをさらに備え、
前記制御部は、前記第3の検査信号出力回路による前記検査信号の出力中に前記第3の電圧測定部で測定した電圧が所定値以上の場合に異常を報知する、
請求項1乃至3の何れか1項に記載の車両用充電装置。 - 請求項1乃至4の何れか1項に記載の車両用充電装置と、
車両走行のための駆動力を発生する電気モータに供給する電力を蓄える蓄電池と、
前記蓄電池への前記充電電流を受け付ける一対の入力端子を有する入力コネクタと、
前記入力コネクタと前記蓄電池との間に設けられ、前記一対の入力端子の間に接続されたコンデンサを含むフィルタ回路と、
を備えた車両用充電システム。
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JP2016524445A (ja) * | 2013-06-28 | 2016-08-12 | ビーワイディー カンパニー リミテッド | 車載電源供給システム、および、電気自動車 |
JP2016524444A (ja) * | 2013-06-28 | 2016-08-12 | ビーワイディー カンパニー リミテッドByd Company Limited | 電気自動車用の電力系統、電気自動車、及びモータコントローラ |
US10059210B2 (en) | 2013-06-28 | 2018-08-28 | Byd Company Limited | Vehicle mutual-charging system and charging connector |
JP2016525326A (ja) * | 2013-06-28 | 2016-08-22 | ビーワイディー カンパニー リミテッドByd Company Limited | 電気自動車の電力システム、電気自動車及び電源電池の充電方法 |
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JP2015035849A (ja) * | 2013-08-07 | 2015-02-19 | 日産自動車株式会社 | 電源装置 |
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US9573478B2 (en) | 2014-11-14 | 2017-02-21 | Schneider Electric USA, Inc. | EVSE doubler add-on unit |
US9804034B2 (en) | 2014-11-14 | 2017-10-31 | Schneider Electric USA, Inc. | EVSE with cordset handle temperature measurement |
US9707850B2 (en) | 2014-11-18 | 2017-07-18 | Schneider Electric USA, Inc. | EVSE handle with automatic thermal shut down by NTC to ground |
EP3213955A1 (fr) * | 2016-03-02 | 2017-09-06 | ALSTOM Transport Technologies | Installation améliorée de recharge par conduction d'un véhicule |
US10654363B2 (en) | 2016-03-02 | 2020-05-19 | Alstom Transport Technologies | Recharging installation for the electric conduction recharging of a vehicle |
JP2018108009A (ja) * | 2016-12-27 | 2018-07-05 | 飛宏科技股▲ふん▼有限公司Phihong Technology Co., Ltd. | 充電スタンド用スマート配電システム |
CN108539831A (zh) * | 2017-03-02 | 2018-09-14 | 深圳市昭恒新能源技术有限公司 | 一种充电设备及其输出端的短路检测电路 |
CN112213650A (zh) * | 2019-07-11 | 2021-01-12 | 丰田自动车株式会社 | 蓄电设备的检查方法及制造方法 |
CN112213650B (zh) * | 2019-07-11 | 2024-04-23 | 丰田自动车株式会社 | 蓄电设备的检查方法及制造方法 |
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BE1028464B1 (de) * | 2020-07-09 | 2022-02-08 | Phoenix Contact Gmbh & Co | Technik zur Überwachung eines Kontakts zwischen Ladeleitern zum Laden eines Elektrofahrzeugs |
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