Circuit for preventing overdischarge of rechargeable battery pac

Details Circuit for preventing overdischarge of rechargeable battery pac Circuit for preventing overdischarge of rechargeable battery pac

1997-04-11

1998-12-08

Tso, Edward

Electricity: battery or capacitor charging or discharging

Serially connected batteries or cells

With individual charging of plural batteries or cells

H01M 1046

Patent

active

058475427

ABSTRACT:
A rechargable battery pack is constituted by not connecting all of the terminals of a plurality of secondary batteries but extracting them outside. A charging circuit is constituted by a dedicated charging circuit which comprises a constant-voltage circuit and a constant-current circuit for each of the rechargable batteries to charge each rechargable battery separately. A discharging circuit comprises, for each of the rechargable batteries, a controller for preventing an overdischarge and a warning portion for warning of an overdischarge.

REFERENCES:
patent: 4280097 (1981-07-01), Carey et al.
patent: 4303877 (1981-12-01), Meinhold
patent: 4823086 (1989-04-01), Whitmire et al.
patent: 4833459 (1989-05-01), Geuer et al.
patent: 5206578 (1993-04-01), Nor
patent: 5298821 (1994-03-01), Michel
patent: 5387857 (1995-02-01), Honda et al.
patent: 5422558 (1995-06-01), Stewart
patent: 5523668 (1996-06-01), Feildstein
patent: 5629601 (1997-05-01), Feildstein
patent: 5666006 (1997-09-01), Townley et al.

Affiliated with

Also associated with

Rating

Circuit for preventing overdischarge of rechargeable battery pac does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Circuit for preventing overdischarge of rechargeable battery pac, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Circuit for preventing overdischarge of rechargeable battery pac will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-181472