Patent · US Active

Power conversion control apparatus for power conversion circuit including high-side and low-side switching elements and power storage device

US8432715B2 · kind B2 · utility

5Cited by
3References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 7, 2010
Grant dateApr 30, 2013
Priority date
Expiry dateFeb 7, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02M1/322
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The power conversion control apparatus is for controlling a power conversion circuit in which a plurality of pairs each including a high-side switching element and a low-side switching element connected in series to each other are connected in parallel to a capacitor, and an external battery is connected to the capacitor through a relay. To discharge the capacitor, the power conversion control apparatus turns on both the high-side and low-side switching elements of at least one of the pairs to make a short circuit between both electrodes of the capacitor on condition that the relay is open.

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