A coil unit (40U) for a contactless power supply system (100) includes a plurality of coils for electric power transfer, and a magnetic flux reduction structure (MRS). The plurality of coils include a first coil (40(x)) and a second coil (40(x+1)) adjacent to the first coil in a predetermined direction. The magnetic flux reduction structure reduces, during electric power transfer using the first coil, magnetic flux (B40) by which the first coil causes an induced voltage or induced current to be generated in the second coil.
NON-CONTACT POWER SUPPLY SYSTEM AND COIL UNIT THEREOF
KONTAKTLOSES STROMVERSORGUNGSSYSTEM UND SPULENEINHEIT DAFÜR
SYSTÈME D'ALIMENTATION ÉLECTRIQUE SANS CONTACT ET UNITÉ DE BOBINE ASSOCIÉE
2023-12-27
Patent
Electronic Resource
English
IPC: | 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 / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |