Patent · US Active

Mild hybrid system and method for controlling the same

US8546973B2 · kind B2 · utility

2Cited by
2References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 21, 2010
Grant dateOct 1, 2013
Priority date
Expiry dateSep 19, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/72
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A mild hybrid system according embodiments of the invention may include: a motor-alternator; an inverter for controlling electrical energy flow to and from the motor-alternator; an electrical energy storage for storing electrical energy generated by the motor-alternator; and a unidirectional DC/DC buck converter including a bypass means for providing a physical connection between the motor-alternator and a vehicle electrical load. With the system, the manufacturing cost can be reduced, packaging process can be simplified, and an additional cooling device is not required.

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