Patent · US Expired

Integrated cranking inverter and boost converter for a series hybrid drive system

US5589743A · kind A · utility

213Cited by
5References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 3, 1995
Grant dateDec 31, 1996
Priority date
Expiry dateMar 3, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S903/914
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An electric continuously variable drive system includes an ac motor, an alternator for supplying electrical power to the ac motor via a rectifier and an inverter, a heat engine for driving the alternator, an energy storage device for providing electrical energy to the electric continuously variable drive system, and a combination cranking inverter and boost converter. The combination cranking inverter and boost converter is coupled in series between the alternator and the energy storage device and coupled substantially in parallel with the rectifier in a series hybrid drive.

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