Patent · US Active

Circuit for controlling low power DC-DC converter of hybrid vehicle and method for controlling low power DC-DC converter

US10065509B2 · kind B2 · utility

3Cited by
4References
16Claims
0Family size

Assignees

Inventors

Key dates

Filing dateOct 24, 2015
Grant dateSep 4, 2018
Priority date
Expiry dateNov 25, 2036

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/92
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A low power DC-DC converter (LDC) control circuit is provided and includes a detector, a storage, and an LDC. The detector detects an output voltage of the LDC and characteristic factors in a vehicle. The storage receives the characteristic factors and cumulatively stores the characteristic factors. The LDC controller initializes the characteristic factors cumulatively stored in the storage when a state of charge (SOC) of a battery of the vehicle is maintained to a preset value for a preset time while the LDC output voltage is maintained to be the same as in a refresh operation.

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