A coil arrangement with reduced core losses is provided. The coil arrangement has a first coil and a second coil and a ferrite layer below the coils. A perpendicular recess in the ferrite layer is provided to reduce magnetic flux density in a center conduction path.
提供了一种具有降低的芯损耗的线圈装置。该线圈装置具有第一线圈和第二线圈以及线圈下方的铁氧体层。提供铁氧体层中的垂直凹槽以降低中心传导路径中的磁通量密度。
COIL ARRANGEMENT AND WIRELESS POWER TRANSFER SYSTEM COMPRISING A COIL ARRANGEMENT
线圈装置和包括线圈装置的无线电力传送系统
2020-11-06
Patent
Electronic Resource
Chinese
IPC: | H01F MAGNETS , Magnete / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
European Patent Office | 2018
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