Patent · US Active

Auxiliary inverter for use with a main inverter of a transmitter of a wireless power transfer system

US12136827B2 · kind B2 · utility

0Cited by
2References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 10, 2022
Grant dateNov 5, 2024
Priority date
Expiry dateAug 8, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02J50/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An auxiliary inverter for use with a main inverter of a transmitter of a wireless power transfer system comprises: a coupling element; an output network electrically connected to the coupling element; and an adjustable power source electrically connected to the coupling element via the output network, an input voltage to the coupling element based on a detected signal. The coupling element is configured to induce a voltage in the main inverter of the transmitter of the wireless power transfer system to manage reflected impedance at the main inverter. The induced voltage is based on the input voltage to the coupling element.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.