Electricity: electrical systems and devices – Control circuits for electromagnetic devices – Systems for magnetizing – demagnetizing – or controlling the...
Patent
1987-02-19
1989-05-23
Gellner, Michael L.
Electricity: electrical systems and devices
Control circuits for electromagnetic devices
Systems for magnetizing, demagnetizing, or controlling the...
361187, 361205, 364483, G01R 1900, H01H 900, H01H 4726
Patent
active
048335657
ABSTRACT:
An electromagnetic contactor or controller is taught in which the voltage which is impressed across the electromagnetic armature winding is controlled with an algorithm to enhance the closing operation. A microprocessor is utilized to implement the algorithm.
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Basnett Robert T.
Bauer James A.
Engel Joseph C.
Mueller Denis A.
Gellner Michael L.
Moran M. J.
Westinghouse Electric Corp.
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