JP2016506714A - 安全システム、安全システムを動作させる方法、及び安全システムを構築する方法 - Google Patents
安全システム、安全システムを動作させる方法、及び安全システムを構築する方法 Download PDFInfo
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Abstract
Description
− 複数の検出巻線を提供すること、
− アレイ構造で検出巻線を配置し、アレイ構造は充電表面を少なくとも部分的に覆うこと、
のステップを備える。
a)接続端子に定電圧をかけて検出巻線2の接続端子における電流の変化を測定する、
b)定電流を検出巻線2の接続端子に流して、接続端子にかかっている電圧の電圧変化を評価することによって、リアクタンスを測定する、
c)例えば直接デジタル周波数測定により、いわゆるヘテロダイン周波数を測定する、及び/または
d)検出巻線2と追加のキャパシタで提供される共振回路の共振周波数を基準周波数と比較する。
特許文献4及び特許文献5は、少なくとも1つの1次インダクタンスを有する静止ユニットから、少なくとも1つの2次インダクタを有する、この静止ユニットに隣接する車両への電力の磁気誘導伝送のためのデバイスを開示しており、ここで静止ユニットは、1次インダクタに隣接する所定の空間内の導電性物体の存在を検出する手段を備える。
Claims (26)
- 路線(11)の表面上の車両に電力を伝送する誘導電力伝送システムのための安全システムであって、
1次ユニットは、前記誘導電力伝送のために1次電磁界を生成する少なくとも1つの1次巻線(7)を備え、前記路線(11)の充電表面(10)が前記1次巻線に割り当てられ、
前記安全システム(5)は少なくとも1つの誘導検出システムを備え、前記誘導検出システムは複数の検出巻線(2)を備える安全システムにおいて、
前記複数の検出巻線(2)はアレイ構造(27)に配置され、前記アレイ構造(27)は少なくとも部分的に前記充電表面(10)を覆うことを特徴とする安全システム。 - 検出巻線(2)がLC発振回路の一部である、請求項1に記載の安全システム。
- 所定の数の発振回路が互いに並列に接続され、前記発振回路の各々の誘導性素子は少なくとも部分的に1つの検出巻線によって提供される、請求項2に記載の安全システム。
- 前記誘導検出システムは1次磁界または全磁界補償検出システムとして設計され、且つ/または各検出巻線(2)は1次磁界または全磁界補償巻線として設計及び/または配置される、請求項1〜3の何れか一項に記載の安全システム。
- 前記検出巻線(2)の少なくとも1つは偶数の数の逆向きの副巻線(2a、2b)を備える、請求項4に記載の安全システム。
- 前記誘導検出システムは少なくとも1つの励起巻線(12、12a、12b)を備える、請求項1〜5の何れか一項に記載の安全システム。
- 前記励起巻線(12a、12b、12)はLC発振回路の一部である、請求項6に記載の安全システム。
- 前記励起巻線(群)(12、12a、12b)及び前記検出巻線(2)は、前記充電表面(11)の上にまたは近傍に置かれている異物(4)が前記励起巻線(群)(12、12a、12b)と前記検出巻線(2)の間に配置されるように、配置される、請求項6または7に記載の安全システム。
- 前記励起巻線(群)(12、12a、12b)及び前記検出巻線(2)は、前記充電表面(11)の上にまたは近傍に置かれている異物(4)が前記励起巻線(群)(12、12a、12b)の上に、且つ前記検出巻線(2)の上に配置されるように、配置される、請求項6または7に記載の安全システム。
- 少なくとも1つの励起巻線(12)は前記1次巻線(7)によって提供される、請求項6〜9の何れか一項に記載の安全システム。
- 前記励起巻線(12、12a、12b)は前記1次巻線(7)と異なる巻線構造体によって提供される、請求項6〜9の何れか一項に記載の安全システム。
- 1つの励起巻線(12、12a、12b)または励起巻線(12、12a、12b)のグループは、励起磁界(8)が対応する検出巻線(群)(2)によって受け取られる磁束が通常動作モードでゼロであるように生成されるように、設計及び配置される、請求項11に記載の安全システム。
- 前記励起巻線(12、12a、12b)は偶数の数の磁極を提供するように設計され、前記励起巻線(12、12a、12b)及び対応する検出巻線(2)は、異なる磁極によって生成される前記磁束が前記検出巻線(2)の前記検出表面を通って延在するように配置及び/または設計される、請求項12に記載の安全システム。
- 前記安全システム(5)は音響センサ(31)及びインパルス電流生成手段を備えることを特徴とする請求項1〜13の何れか一項に記載の安全システム。
- 前記安全システム(5)はマイクロ波送信デバイス及びマイクロ波受信デバイスを備える、請求項1〜14の何れか一項に記載の安全システム。
- 前記検出巻線(2)の少なくとも1つは前記マイクロ波受信デバイスとして設計され、且つ/または1つの励起巻線(12、12a、12b)は前記マイクロ波送信デバイスとして設計される、請求項15に記載の安全システム。
- 前記検出巻線(2)は円形検出巻線として設計される、請求項1〜16の何れか一項に記載の安全システム。
- 少なくとも2つの円形検出巻線(2)の円形検出表面(9)は少なくとも部分的に重なり合う、請求項17に記載の安全システム。
- 前記検出巻線(2)は六角形の形状、または矩形の形状の検出巻線として設計される、請求項1〜16の何れか一項に記載の安全システム。
- 前記安全システム(5)は、相殺磁界(25)を生成する少なくとも1つの1次磁界または全磁界相殺手段を備え、前記相殺手段は、前記1次磁界または全磁界(24)を前記相殺磁界(25)によって少なくとも部分的に相殺することができるように設計及び/または配置される、請求項1〜19の何れか一項に記載の安全システム。
- 路線(11)の表面上の車両に電力を伝送する誘導電力伝送システムのための安全システム(5)を動作させる方法であって、
1次ユニットは、前記誘導電力伝送のために1次電磁界を生成する少なくとも1つの1次巻線(7)を備え、前記路線の充電表面(10)が前記1次巻線(7)に割り当てられ、
前記安全システム(5)は少なくとも1つの誘導検出システムを備え、
前記誘導検出システムは、少なくとも部分的に前記充電表面(10)を覆うアレイ構造(27)に配置される複数の検出巻線(2)を備え、
− 前記複数の検出巻線(2)の各々の出力信号が測定され、
− 前記測定された出力信号に応じて電気的特性またはパラメータが確定され、且つ
− 前記電気的特性またはパラメータが基準値と比較される、
方法。 - − 励起磁界(8)が少なくとも1つの励起巻線(12、12a、12b)によって生成され、
− 前記励起磁界(8)は少なくとも1つの対応する検出巻線(2)によって受け取られ、且つ
− 前記少なくとも1つの検出巻線(2)の出力電圧が評価される、
請求項21に記載の方法。 - − 前記励起磁界(8)が生成された後に、音響センサ(31)が音波を取り込み、且つ
− 前記音響センサ(31)の出力信号が評価される、
請求項21または22に記載の方法。 - レーダまたはマイクロ波信号が前記充電表面(10)に沿って放射され、反射された前記レーダまたはマイクロ波信号は少なくとも1つのマイクロ波受信デバイスによって受信され、前記受信された信号に基づいてレーダまたはマイクロ波を基盤とする物体検出が実行される、請求項21〜23の何れか一項に記載の方法。
- 異物(4)が検出された場合、相殺磁界(25)が少なくとも1つの1次磁界または全磁界相殺手段によって生成される、請求項21〜24の何れか一項に記載の方法。
- 路線(11)の表面上の車両に電力を伝送する誘導電力伝送のための安全システム(5)を構築する方法であって、1次ユニットは、前記誘導電力伝送のために1次電磁界を生成する少なくとも1つの1次巻線(7)を備え、前記路線の充電表面(10)が前記1次巻線(7)に割り当てられ、
− 複数の検出巻線(2)が設けられ、
− 前記検出巻線(2)はアレイ構造(27)に配置され、前記アレイ構造(27)は少なくとも部分的に前記充電表面(10)を覆う、
方法。
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GB1222712.0A GB2508923A (en) | 2012-12-17 | 2012-12-17 | Inductive power transfer system having inductive sensing array |
PCT/EP2013/076705 WO2014095722A2 (en) | 2012-12-17 | 2013-12-16 | A safety system, a method of operating a safety system and a method of building a safety system |
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US (1) | US10059212B2 (ja) |
EP (1) | EP2931549B1 (ja) |
JP (1) | JP2016506714A (ja) |
KR (1) | KR20150098627A (ja) |
CN (1) | CN104870236B (ja) |
BR (1) | BR112015013571A2 (ja) |
CA (1) | CA2893652A1 (ja) |
ES (1) | ES2624876T3 (ja) |
GB (1) | GB2508923A (ja) |
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GB201222712D0 (en) | 2013-01-30 |
EP2931549B1 (en) | 2017-02-08 |
US10059212B2 (en) | 2018-08-28 |
BR112015013571A2 (pt) | 2017-07-11 |
CA2893652A1 (en) | 2014-06-26 |
GB2508923A (en) | 2014-06-18 |
US20150321567A1 (en) | 2015-11-12 |
CN104870236A (zh) | 2015-08-26 |
WO2014095722A2 (en) | 2014-06-26 |
HK1216410A1 (zh) | 2016-11-11 |
WO2014095722A3 (en) | 2014-10-30 |
CN104870236B (zh) | 2017-07-18 |
EP2931549A2 (en) | 2015-10-21 |
SG11201504625WA (en) | 2015-07-30 |
KR20150098627A (ko) | 2015-08-28 |
ES2624876T3 (es) | 2017-07-17 |
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