Patent · US Active

Charging balancing system based on battery operating process and method thereof

US9118190B2 · kind B2 · utility

0Cited by
8References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 2013
Grant dateAug 25, 2015
Priority date
Expiry dateApr 2, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02J7/0048
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A charging balancing system and method thereof based on a battery operating process and are disclosed. This is done by detecting a state of all cells in a detecting battery assembly to generate detection parameters, analyzing the detection parameters to produce an operating process, selecting at least one of residual power estimation methods according to the operating process, so as to calculate a residual power of each cell, and adjusting the charging current and charging time for each cell according to the residual power. As such, the efficiency of charging balancing is promoted.

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