Battery control system for a chargeable-and-dischargeable...

Details Battery control system for a chargeable-and-dischargeable... Battery control system for a chargeable-and-dischargeable...

2006-06-07

2009-06-30

Ullah, Akm E (Department: 2838)

Electricity: battery or capacitor charging or discharging

Serially connected batteries or cells

C320S118000, C320S119000, C320S124000, C320S134000

Reexamination Certificate

active

07554291

ABSTRACT:
In a chargeable-and-dischargeable power supply system, a plurality of battery cell sections are connected in series with one another, a plurality of cell state detecting sections are installed for the respective battery cell sections and configured to detect a charge state in the respectively corresponding battery cell sections, a power control section is configured to carry out a power supply control for the battery cell sections, a first electrical isolation section is installed in a first signal route from the power control section to one of the cell state detecting sections which is for a highest potential positioned battery cell section, and a second electrical isolation section is installed in a second signal route from one of the cell state detecting sections which is for a lowest potential positioned battery cell section to the power control section.

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