To provide a wireless power transmission system which reduces introduction cost and reduces a leakage magnetic field without reducing the mechanical strength of a coil.SOLUTION: A wireless power transmission system comprises: at least two power transmission coils each including a coil, around which a conductor wire is wound and in which power is transmitted by generating a magnetic field, and a lead wire which causes a current to flow to the conductor wire; and a power transmission device which transmits power to the lead wires. The power transmission coils are disposed in a predetermined direction in such a manner that the coils have a predetermined interval therebetween, and the lead wire has such a shape that encloses the peripheries of the coil connected thereto and one or more other coils disposed adjacently.SELECTED DRAWING: Figure 5
【課題】導入コストを低下し、コイルの機械的強度を低下させずに漏洩磁界を低減させるワイヤレス送電システムを提供する。【解決手段】ワイヤレス送電システムは、導線が巻回され、磁界の発生による電力の送電を行うコイルと、前記導線に電流を流すリード線と、を備える少なくとも2つの送電コイルと、各前記リード線に送電する送電装置と、を備え、各前記送電コイルは、各前記コイルが所定の間隔を有するよう所定の方向に沿って配置され、前記リード線は、接続されている前記コイル及び隣接して配置される少なくとも1つの他の前記コイルの周囲を取り囲む形状を有する。【選択図】図5
WIRELESS POWER TRANSMISSION SYSTEM AND POWER TRANSMISSION COIL
ワイヤレス送電システム及び送電コイル
02.07.2024
Patent
Elektronische Ressource
Japanisch
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 / H01F MAGNETS , Magnete |
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