Method and device for driving a load

Details Method and device for driving a load Method and device for driving a load

1997-11-10

1999-09-21

Paladini, Albert W.

Electrical transmission or interconnection systems

Plural supply circuits or sources

Connecting or disconnecting

307131, 327108, 327110, 361 93, 361152, H01H 4732

Patent

active

059557923

ABSTRACT:
A method and a device for driving a load, particularly an electromagnetic load. The current flowing through the load is detected, and is controlled by a control device connected in series to the load. During a first phase, in addition to the control device, a first switching device is driven that is disposed parallel to the control device. During a third phase, in addition to the control device, a second switching device is driven that is disposed parallel to the control device.

REFERENCES:
patent: 3736473 (1973-05-01), Pugh
patent: 4178619 (1979-12-01), Seiler et al.
patent: 4400756 (1983-08-01), Cave et al.
patent: 4736267 (1988-04-01), Karlmann et al.
patent: 5140515 (1992-08-01), Menniti et al.
patent: 5390070 (1995-02-01), Niedermeier

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