Monitor for an electrically-controlled system

Details Monitor for an electrically-controlled system Monitor for an electrically-controlled system

1981-12-28

1984-08-21

Eisenzopf, Reinhard J.

Electricity: electrical systems and devices

Control circuits for electromagnetic devices

For relays or solenoids

361187, 49264, H01H 4712

Patent

active

044673914

ABSTRACT:
A monitor for an electrically-controlled system is provided. A threshold detector senses the voltage variations in the system by means of an optocoupler. The system is disabled by a relay if a voltage level does not meet a predetermined parameter.

REFERENCES:
patent: 3662229 (1972-05-01), Graff et al.
patent: 4021703 (1977-05-01), Gary et al.
patent: 4122854 (1978-10-01), Blackett
patent: 4347505 (1982-08-01), Anderson
patent: 4375073 (1983-02-01), Glogolja et al.

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