A method of controlling the primary or secondary side converter of a wireless power transfer (WPT) or an inductive power transfer (IPT) system includes optimising a load impedance, and controlling one or more of a duty cycle or relative phase angle to reduce or minimize the converter losses at the optimal load impedance
L'invention concerne un procédé de commande du convertisseur côté primaire ou secondaire d'un système de transfert de puissance sans fil (WPT) ou de transfert de puissance inductive (IPT), ledit procédé comprenant les étapes consistant à optimiser une impédance de charge et à commander un cycle de service et/ou angle de phase relatif, pour réduire ou minimiser les pertes de convertisseur à l'impédance de charge optimale.
INDUCTIVE POWER TRANSFER SYSTEM CONTROL
COMMANDE DE SYSTÈME DE TRANSFERT DE PUISSANCE INDUCTIVE
2021-03-11
Patent
Electronic Resource
English
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01F MAGNETS , Magnete / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / 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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