Battery charger and charging method

Details Battery charger and charging method Battery charger and charging method

1990-07-24

1992-02-18

Stephan, Steven L.

Electricity: battery or capacitor charging or discharging

Serially connected batteries or cells

With discharge of cells or batteries

320 39, H02J 704

Patent

active

050897659

ABSTRACT:
A battery charger capable of keeping the effective value of the charging current constant regardless of the supply voltage. The effective value of the charging current is measured by the shunt resistance connected in series with the battery, and the conduction angle of the charging current is controlled according to the measured effective value.

REFERENCES:
patent: 4629964 (1986-12-01), Ball
patent: 4667143 (1987-05-01), Cooper et al.
patent: 4695784 (1987-09-01), Reynolds
patent: 4843299 (1989-06-01), Hutchings

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