JP2013005615A - 受電装置、送電装置、車両、および非接触給電システム - Google Patents
受電装置、送電装置、車両、および非接触給電システム Download PDFInfo
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Abstract
【解決手段】給電システム10は、送電部220を含む送電装置200と、受電部110を含む車両100とを備え、送電装置200と車両100との間で電磁共鳴によって非接触で電力を転送する。車両ECU300は、車両100の受電機構に受電が不可能となるような異常が発生した場合に、送電装置200に送電を停止させるとともに、リレーRY20を開放し、さらに残存する電力を放電部186により放電する。
【選択図】図2
Description
好ましくは、抵抗器は、送電装置と受電装置との位置を判定する際に用いられる抵抗器としても機能する。
図1は、本発明の実施の形態1による車両用の給電システム10の全体概略図である。図1を参照して、給電システム10は、車両100と、送電装置200とを備える。車両100は、受電部110と、通信部160とを含む。送電装置200は、電源装置210と、送電部220とを含む。また、電源装置210は、通信部230を含む。
実施の形態1においては、放電部186は、整流器185と蓄電装置190との間の直流回路に設けられる場合の構成について説明した。
Claims (13)
- 送電装置から転送される電力を、電磁共鳴によって非接触で受電するための受電装置であって、
前記送電装置に含まれる送電部と電磁共鳴することによって、前記送電装置からの電力を受電する受電部と、
前記受電装置の異常が発生した場合に、前記受電部で受電した受電電力を放電するための放電部とを備える、受電装置。 - 前記受電電力を蓄えるための蓄電装置をさらに備え、
前記放電部は、前記受電装置の異常が発生した場合に、前記受電電力を消費することによって、前記蓄電装置へ前記受電電力が供給されることを抑制する、請求項1に記載の受電装置。 - 前記放電部は、前記受電電力を放電するための抵抗器を含む、請求項2に記載の受電装置。
- 前記抵抗器は、前記送電装置と前記受電装置との位置を判定する際に用いられる抵抗器としても機能する、請求項3に記載の受電装置。
- 前記放電部を制御するための制御装置をさらに備え、
前記放電部は、前記抵抗器に直列に接続される第1の切換部をさらに含み、
前記制御装置は、前記受電電力を放電する場合は前記第1の切換部を導通状態とし、前記受電電力を放電しない場合は前記第1の切換部を非導通状態とする、請求項3または4に記載の受電装置。 - 前記受電電力を整流するための整流器をさらに備え、
前記放電部は、前記整流器と前記蓄電装置とを結ぶ電力線対間に接続される、請求項2に記載の受電装置。 - 前記放電部を制御するための制御装置と、
前記放電部と前記蓄電装置とを結ぶ電力線に設けられる第2の切換部とをさらに備え、
前記制御装置は、前記受電電力により前記蓄電装置を充電する場合は前記第2の切換部を導通状態とし、前記受電電力を放電する場合は前記第2の切換部を非導通状態とする、請求項6に記載の受電装置。 - 前記受電電力を整流するための整流器をさらに備え、
前記放電部は、前記受電部と前記整流器とを結ぶ電力線対間に接続される、請求項2に記載の受電装置。 - 前記放電部を制御するための制御装置と、
前記放電部と前記整流器とを結ぶ電力線に設けられる第2の切換部とをさらに備え、
前記制御装置は、前記受電電力により前記蓄電装置を充電する場合は前記第2の切換部を導通状態とし、前記受電電力を放電する場合は前記第2の切換部を非導通状態とする、請求項8に記載の受電装置。 - 前記制御装置は、前記第1の切換部を導通状態としたときから、前記放電部によって、前記受電電力が予め定められたしきい値を下回るレベルまで放電される所定期間経過した場合は、前記第1の切換部を非導通状態とする、請求項5に記載の受電装置。
- 請求項1〜10のいずれか1項に記載の受電装置と、
前記受電装置で受電した電力を用いて走行駆動力を発生するための駆動装置とを備える、車両。 - 受電装置に対して、電磁共鳴によって非接触で電力を転送するための送電装置であって、
前記受電装置に含まれる受電部と電磁共鳴を行なうことによって、電力を転送する送電部と、
前記送電部に電力を供給する電源装置と、
前記電源装置における送電動作を制御するための制御装置とを備え、
前記受電装置は、
前記受電装置の異常が発生した場合に、前記受電部で受電した受電電力を放電するための放電部を含み、
前記制御装置は、前記放電部により前記受電電力が放電される際に、前記受電装置からの送電停止を指示する信号に応答して前記送電動作を停止する、送電装置。 - 電磁共鳴によって非接触で電力を転送するための非接触給電システムであって、
送電部を含む送電装置と、
前記送電部と電磁共鳴を行なう受電部を含む受電装置と、
前記送電装置から前記受電装置への給電動作を制御するための制御装置とを備え、
前記受電装置は、
前記受電装置の異常が発生した場合に、前記受電部で受電した受電電力を放電するための放電部を含む、非接触給電システム。
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