Patent · US Active

System and methods for reducing auxiliary transformer winding turns

US12294307B2 · kind B2 · utility

0Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 24, 2022
Grant dateMay 6, 2025
Priority date
Expiry dateApr 6, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02M1/325
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Systems and methods for reducing auxiliary transformer winding turns are disclosed. In one aspect, a circuit includes a transformer having a primary winding, a secondary winding and an auxiliary winding having a first end and a second end, a diode having a cathode and an anode, the anode coupled to the first end of the auxiliary winding, and a capacitor having a first terminal coupled to the second end of the auxiliary winding, and a second terminal coupled to the cathode.

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