A wireless power supply system of the present disclosure includes: a power transmitter having a power-transmitting coil to which AC power of a frequency is input from a power source; and a power receiver having a power-receiving coil magnetically coupled to the power-transmitting coil at a coupling coefficient, and a first power-receiving-side series element coupled in series to the power-receiving coil and having imaginary impedance jZ S2i , in which the frequency, the coupling coefficient and the imaginary impedance are determined on the basis of satisfying the following formula. | I 2 I 1 | = K I L 1 L 2
NONCONTACT POWER SUPPLY SYSTEM AND POWER RECEPTION DEVICE
KONTAKTLOSES LEISTUNGSVERSORGUNGSSYSTEM UND LEISTUNGSEMPFANGSVORRICHTUNG
SYSTÈME D'ALIMENTATION ÉLECTRIQUE SANS CONTACT ET DISPOSITIF DE RÉCEPTION D'ÉNERGIE
2023-02-15
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 / H01F MAGNETS , Magnete |
NONCONTACT POWER SUPPLY SYSTEM AND POWER RECEPTION DEVICE
European Patent Office | 2017
|POWER TRANSMISSION DEVICE POWER RECEPTION DEVICE AND NONCONTACT CHARGING SYSTEM
European Patent Office | 2017
|POWER TRANSMISSION DEVICE POWER RECEPTION DEVICE AND NONCONTACT CHARGING SYSTEM
European Patent Office | 2022