JP5772851B2 - 非接触給電装置 - Google Patents
非接触給電装置 Download PDFInfo
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Description
まず、図1を参照して第1実施形態の非接触給電装置の構成について説明する。
次に、第2実施形態の非接触給電装置について説明する。第2実施形態の非接触給電装置は、第1実施形態の非接触給電装置が1組の直列接続されたリアクトル及びコンデンサで送電側フィルタ回路を構成するのに対して、2組の直列接続されたリアクトル及びコンデンサで送電側フィルタ回路を構成するようにしたものである。
次に、第3実施形態の非接触給電装置について説明する。第3実施形態の非接触給電装置は、第1実施形態の非接触給電装置が商用電源から車載バッテリに送電するのに対し、送電回路及び受電回路の構成、並びに、制御回路の制御を一部変更して、車載バッテリから商用電源にも送電できるようにしたものである。
Claims (7)
- 交流電源(AC1、14、AC2、24)から交流が供給されることで磁束を発生する送電側コイル(10、20)と、
前記送電側コイルに並列接続され、前記送電側コイルとともに共振回路を構成する送電側コンデンサ(11、21)と、
直列接続されたリアクトル(150、250、252)及びコンデンサ(151、251、253)からなり、前記交流電源と、前記送電側コンデンサの接続された前記送電側コイルの間に接続される送電側フィルタ回路(15、25)と、
前記送電側コイルの発生した磁束と鎖交することで交流を発生する受電側コイル(12、22)と、
を備えた非接触給電装置において、
前記送電側フィルタ回路、前記送電側コンデンサ及び前記送電側コイルによって構成される回路のインピーダンスの周波数特性における、極大点よりも高周波数側に形成される極小点の周波数が、前記交流電源から供給される交流の基本波の周波数より大きく、基本波の3倍の周波数より小さくなるように、前記送電側フィルタ回路の前記リアクトルのインダクタンス及び前記コンデンサの容量、前記送電側コンデンサの容量、並びに、前記送電側コイルのインダクタンスが設定されていることを特徴とする非接触給電装置。 - 極大点よりも高周波数側に形成される極小点の周波数が、前記交流電源から供給される交流の基本波の2倍の周波数以外の周波数になるように、前記送電側フィルタ回路の前記リアクトルのインダクタンス及び前記コンデンサの容量、前記送電側コンデンサの容量、並びに、前記送電側コイルのインダクタンスが設定されていることを特徴とする請求項1に記載の非接触給電装置。
- 極大点よりも高周波数側に形成される極小点の周波数が、前記交流電源から供給される交流の基本波の周波数より大きく、基本波の2倍の周波数より小さくなるように、前記送電側フィルタ回路の前記リアクトルのインダクタンス及び前記コンデンサの容量、前記送電側コンデンサの容量、並びに、前記送電側コイルのインダクタンスが設定されていることを特徴とする請求項2に記載の非接触給電装置。
- 極大点よりも高周波数側に形成される極小点の周波数が、前記交流電源から供給される交流の基本波の1.5倍の周波数になるように、前記送電側フィルタ回路の前記リアクトルのインダクタンス及び前記コンデンサの容量、前記送電側コンデンサの容量、並びに前記送電側コイルのインダクタンスが設定されていることを特徴とする請求項3に記載の非接触給電装置。
- 極大点よりも高周波数側に形成される極小点の周波数が、前記交流電源から供給される交流の基本波の2倍の周波数より大きく、基本波の3倍の周波数より小さくなるように、前記送電側フィルタ回路の前記リアクトルのインダクタンス及び前記コンデンサの容量、前記送電側コンデンサの容量、並びに、前記送電側コイルのインダクタンスが設定されていることを特徴とする請求項2に記載の非接触給電装置。
- 極大点よりも高周波数側に形成される極小点の周波数が、前記交流電源から供給される交流の基本波の2.5倍の周波数になるように、前記送電側フィルタ回路の前記リアクトルのインダクタンス及び前記コンデンサの容量、前記送電側コンデンサの容量、並びに、前記送電側コイルのインダクタンスが設定されていることを特徴とする請求項5に記載の非接触給電装置。
- 前記送電側フィルタ回路(25)は、インダクタンス及び容量が互いに等しい、2組の直列接続された前記リアクトル(250、252)及び前記コンデンサ(251、253)からなり、一方の直列接続された前記リアクトル(250)及び前記コンデンサ(251)が、前記交流電源(AC2、24)の一方の出力端と、前記送電側コンデンサ(21)の接続された前記送電側コイル(20)の一端の間に接続されるとともに、他方の直列接続された前記リアクトル(252)及び前記コンデンサ(253)が、前記交流電源の他方の出力端と、前記送電側コンデンサの接続された前記送電側コイルの他端の間に接続されていることを特徴とする請求項1〜6のいずれか1項に記載の非接触給電装置。
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