JP2016158493A - 給電装置、車両および電力供給システム - Google Patents
給電装置、車両および電力供給システム Download PDFInfo
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- JP2016158493A JP2016158493A JP2016059701A JP2016059701A JP2016158493A JP 2016158493 A JP2016158493 A JP 2016158493A JP 2016059701 A JP2016059701 A JP 2016059701A JP 2016059701 A JP2016059701 A JP 2016059701A JP 2016158493 A JP2016158493 A JP 2016158493A
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Classifications
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Abstract
Description
以下、本発明の一実施の形態における電気自動車の電力供給システムについて図1および図2を参照しながら説明する。図1は本発明の実施の形態1における電気自動車の電力供給システムの構成を説明する図である。図2はこの電気自動車の電力供給システムの構成を示すブロック図である。なお、図2において、実線矢印は信号の流れを、破線矢印は電力の流れを表している。
以下、本発明の実施の形態2における電気自動車の電力供給システムについて図7を用いて説明する。図7は、本発明の実施の形態2における通信確立処理を説明する図である。なお、図7において、実施の形態1の説明で用いた図5と共通するステップについては、同一符号を付しその説明を省略する。
以下、本発明の実施の形態3における電気自動車の電力供給システムについて図8を用いて説明する。図8は、本発明の実施の形態3における電気自動車の電力供給システムのブロック図である。図8において、実線矢印は信号の流れを、破線矢印は電力の流れを表している。なお、図8において、実施の形態1の説明で用いた図2と共通する構成については、同一符号を付しその説明を省略する。
実施の形態4では、複数の給電装置が、互いに異なる第1の電力値Paで給電する場合について説明する。以下、本発明の実施の形態4における電気自動車の電力供給システムについて図9、図10を用いて説明する。図9は、本発明の実施の形態4における電気自動車の電力供給システムの構成を説明する図である。図10は、本発明の実施の形態4における通信確立処理を説明する図である。なお、本実施の形態における給電装置2および受電装置4の構成は、実施の形態1の説明で用いた図2に示したものと同一である。
2 給電装置
21 給電部
22 車両検知部
23 給電側通信部
24 給電側制御部
3 電気自動車
4 受電装置
41 受電部
42 蓄電部
43 車両側通信部
44 車両側制御部
Claims (10)
- 蓄電部を搭載した車両へ電力を供給する給電装置であって、
給電側通信部と、給電部と、給電側制御部とを具備し、
前記給電側通信部は、前記車両の車両側通信部と無線にて通信を行い、
前記給電部は、前記車両の受電部へ非接触により電力を供給し、
前記給電側制御部は、
前記車両の前記蓄電部を充電することが可能な第2の電力値よりも小さい第1の電力値で電力を供給するように前記給電部を制御し、
前記給電部が第1の電力値で電力を供給しているときに、前記車両の前記車両側通信部が前記第1の電力値で電力を供給している状態であることを判定したときに送信される要求信号を受信した場合、前記給電側通信部と前記車両側通信部との間で通信が確立できたと判断する、
給電装置。 - 蓄電部を搭載した車両へ電力を供給する給電装置であって、
給電部と、給電側通信部と、給電側制御部とを具備し、
前記給電側通信部は、前記車両の車両側通信部と無線にて通信を行い、
前記給電部は、前記車両の受電部へ非接触により電力を供給し、
前記給電側制御部は、前記車両の前記蓄電部を充電することが可能な第2の電力値よりも小さい第1の電力値で電力を供給するように前記給電部を制御し、
前記第1の電力値は、前記給電装置毎に互いに異なる値に設定されており、
前記給電側通信部は、前記車両の前記車両側通信部との無線通信により、前記車両の前記車両側通信部から要求信号を受信し、前記要求信号には、前記給電部が前記第1の電力値で電力を供給している状態で、前記受電部が受けている電力値および前記車両の車両識別番号が含まれ、前記要求信号に含まれる電力値が前記第1の電力値を含む所定の範囲内に入っている場合に前記車両の前記車両識別番号を含む返答信号を送信し、
前記給電側制御部は、前記給電側通信部が前記車両の前記車両側通信部から給電開始信号を受信した場合に前記給電側通信部と前記車両側通信部との間で通信が確立できたと判断し、前記給電開始信号は前記要求信号を送信してから所定時間内に前記返答信号を受信した場合に前記車両の前記車両側通信部から送信される、
給電装置。 - 蓄電部を搭載した車両へ電力を供給する給電装置であって、
給電部と、給電側通信部と、給電側制御部とを具備し、
前記給電側通信部は、前記車両の車両側通信部と無線にて通信を行い、
前記給電部は、前記車両の受電部へ非接触により電力を供給し、
前記給電側制御部は、前記車両の前記蓄電部を充電することが可能な第2の電力値よりも小さい第1の電力値で電力を供給するように前記給電部を制御し、
前記第1の電力値は、前記給電装置毎に互いに異なるパターンで時間的に変化するように設定されており、
前記給電側通信部は、前記車両の前記車両側通信部との無線通信により、前記車両の前記車両側通信部から要求信号を受信し、前記要求信号には、前記給電部が前記第1の電力値で電力を供給している状態で、前記受電部が受けている前記第1の電力値のパターンおよび前記車両の車両識別番号が含まれ、前記要求信号に含まれる前記第1の電力値のパターンが自己の前記給電装置のパターンである場合に前記車両の前記車両識別番号を含む返答信号を送信し、
前記給電側制御部は、前記給電側通信部が前記車両の前記車両側通信部から給電開始信号を受信した場合に前記給電側通信部と前記車両側通信部との間で通信が確立できたと判断し、前記給電開始信号は前記要求信号を送信してから所定時間内に前記返答信号を受信した場合に前記車両の前記車両側通信部から送信される、
給電装置。 - 前記給電側制御部は、前記給電側通信部と前記車両側通信部との間で通信が確立できたと判断した場合、前記第2の電力値で電力を供給するように前記給電部を制御する、
請求項1乃至請求項3の何れかに記載の給電装置。 - 請求項1乃至請求項4の何れかに記載の給電装置から非接触により電力の供給を受ける車両であって、
車両側通信部と、受電部と、蓄電部とを具備し、
前記車両側通信部は前記給電装置と無線通信を行い、
前記受電部は前記給電装置から非接触で電力供給を受け、
前記蓄電部は前記受電部が受けた電力を蓄電する、
車両。 - 前記車両側通信部は、前記給電部が前記第1の電力値で電力を供給している状態で、自己の車両識別番号および前記受電部が受けている前記第1の電力値または前記受電部が受けている前記第1の電力値のパターンを含む要求信号を送信し、前記要求信号を送信してから所定時間内に、前記給電側通信部から送信された返答信号を受信した場合に給電開始信号を送信する、
請求項5に記載の車両。 - 前記車両側通信部は、前記給電装置の前記給電部より前記受電部に供給された前記第1の電力値の電力により起動する、
請求項5または請求項6に記載の車両。 - 前記蓄電部は、前記受電部が前記給電部から受けている前記第2の電力値の電力にて蓄電を行う、
請求項5乃至請求項7の何れかに記載の車両。 - 給電装置から電気自動車へ非接触で電力を供給する電気自動車の電力供給システムであって、
前記電気自動車は、
前記給電装置と無線にて通信を行う車両側通信部と、
前記給電装置から非接触で電力供給を受ける受電部と、
前記受電部が受けた電力を蓄電する蓄電部と、を備え、
前記給電装置は、
前記電気自動車の車両側通信部と無線にて通信を行う給電側通信部と、
前記電気自動車の受電部へ非接触で電力を供給する給電部と、
前記給電部を制御する給電側制御部と、を備え、
前記給電側制御部は、前記電気自動車の蓄電部を充電することが可能な第2の電力値よりも小さい第1の電力値で電力を供給するように前記給電部を制御し、
前記車両側通信部は、
前記給電部が前記第1の電力値で電力を供給している状態であることを判定したときに要求信号を送信し、
前記給電側制御部は、
前記給電部が第1の電力量で電力を供給しているときに前記給電側通信部が前記要求信号を受信した場合に前記給電側通信部と前記車両側通信部との間で通信が確立できたと判断する、
電気自動車の電力供給システム。 - 前記給電側制御部は、前記給電側通信部と前記車両側通信部との間で通信が確立できたと判断した場合に、前記第2の電力値で電力を供給するように前記給電部を制御する、
請求項9に記載の電気自動車の電力供給システム。
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JP5927585B2 (ja) | 2016-06-01 |
US20130181669A1 (en) | 2013-07-18 |
CN105553118A (zh) | 2016-05-04 |
CN105553118B (zh) | 2018-06-29 |
CN103119829A (zh) | 2013-05-22 |
JPWO2012042902A1 (ja) | 2014-02-06 |
WO2012042902A1 (ja) | 2012-04-05 |
US20160280079A1 (en) | 2016-09-29 |
EP2624413A1 (en) | 2013-08-07 |
US9597972B2 (en) | 2017-03-21 |
EP2624413A4 (en) | 2017-10-18 |
EP2624413B1 (en) | 2021-01-27 |
US9385558B2 (en) | 2016-07-05 |
CN103119829B (zh) | 2016-01-06 |
JP6249306B2 (ja) | 2017-12-20 |
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