Circuit for controlling low power DC-DC converter of hybrid vehicle and method for controlling low power DC-DC converter
US10065509B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Oct 24, 2015 |
| Grant date | Sep 4, 2018 |
| Priority date | — |
| Expiry date | Nov 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.