Patent · US Expired

Power converter system

US6940735B2 · kind B2 · utility

184Cited by
18References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 14, 2003
Grant dateSep 6, 2005
Priority date
Expiry dateFeb 5, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/56
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A power converter system advantageously employs a modular, bi-directionally symmetrical power converter assembly in a readily customizable configuration to interconnect a direct current power source to a three-phase alternating power grid. Connections external to the power converter assembly are selected to optimize the power converter system for a specific application, such as interconnecting a photovoltaic array to the three-phase electrical power grid. The electrical interconnections of various elements including isolation transformers, voltage sensors, and control switches are optimized to improve efficiency and reliability.

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