To provide a power supply system and a power receiving device, capable of easily achieving wireless power supply while suppressing a decrease in transmission efficiency due to a dead zone.SOLUTION: A power supply device 20 includes a power transmission coil 221 connected to a high frequency power supply 21, and a plurality of repeating coils 222-229 for repeating power from the power transmission coil 221. The plurality of repeating coils 222-229 are arranged side by side in a direction vertical to the shaft of the power transmission coil 221. A power receiving device 30 has two power receiving coils 311, 312 arranged to face two adjacent repeating coils, respectively, out of the repeating coils 222-229.SELECTED DRAWING: Figure 1
【課題】容易に、デッドゾーンによる伝送効率の低下を抑制して非接触給電することができる給電システムおよび受電装置を提供する。【解決手段】給電装置20は、高周波電源21に接続される送電コイル221と、送電コイル221からの電力を中継する複数の中継コイル222〜229と、を有する。送電コイル221の軸と垂直な方向に複数の中継コイル222〜229が並べて配置される。受電装置30は、隣り合う2つの中継コイル222〜229にそれぞれ対向するように配置された2つの受電コイル311、312を有する。【選択図】図1
POWER SUPPLY SYSTEM AND POWER RECEIVING DEVICE
給電システムおよび受電装置
2021-05-06
Patent
Electronic Resource
Japanese
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES |
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