A first power supply unit (41) rectifies, to first DC power, external AC power that is wirelessly received by a power receiving coil (31) using magnetic coupling. The first power supply unit supplies the converted first DC power to one or more loads (45) as main power. A second power supply unit (42) is connected to an input stage of the first power supply unit, and outputs second DC power used for control of the first power supply unit. This makes it possible to stably ensure the second DC power used for control of the first power supply unit even if the one or more loads are configured to receive power from the first power supply unit.
POWER-RECEIVING DEVICE, NONCONTACT POWER-FEEDING SYSTEM, AND NONCONTACT POWER-FEEDING METHOD
STROMEMPFANGSVORRICHTUNG, KONTAKTLOSES STROMSPEISUNGSSYSTEM UND KONTAKTLOSES STROMSPEISUNGSVERFAHREN
DISPOSITIF DE RÉCEPTION DE PUISSANCE, SYSTÈME D'ALIMENTATION ÉLECTRIQUE SANS CONTACT, ET PROCÉDÉ D'ALIMENTATION ÉLECTRIQUE SANS CONTACT
2025-04-23
Patent
Electronic Resource
English
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 / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen |
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