Emergency power source

Details Emergency power source Emergency power source

1979-05-02

1982-01-19

Hix, L. T.

Electrical transmission or interconnection systems

Plural supply circuits or sources

Substitute or emergency source

363134, 320 21, H02J 906

Patent

active

043119204

ABSTRACT:
An emergency power supply designed to furnish sinusoidally varying alternating current to a load under emergency conditions is disclosed. It features a fixed phase shift between input and battery charging waveforms, and intermittent inverter operation under normal (i.e., non-emergency ) conditions.

REFERENCES:
patent: 3673485 (1972-06-01), Vital
patent: 3946301 (1976-03-01), Love
patent: 3986098 (1976-10-01), Tamil
patent: 4065711 (1977-12-01), Kawabata

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