Electricity: motive power systems – Plural diverse motor controls – Running-speed control
Patent
1983-06-02
1984-07-03
Dobeck, B.
Electricity: motive power systems
Plural diverse motor controls
Running-speed control
318 60, 318 61, 318275, 318317, 318395, H02P 120
Patent
active
044581858
ABSTRACT:
A cam controller for determining the operation of an electric motor is coupled with a stepping motor to provide predetermined positional movements of the cam controller in response to a desired electric motor operation control signal and in accordance with a programmed microprocessor determined comparison of the actual electric motor current with a requested current related to the desired operation control signal.
REFERENCES:
patent: 3218537 (1965-11-01), Stamm
patent: 3271649 (1966-09-01), Juergensen
patent: 3581172 (1971-05-01), Tsuboi
patent: 3911343 (1975-10-01), Oster
patent: 4282466 (1981-08-01), Matty
DeTine Pamela E.
Matty Thomas C.
Schmitz William E.
Whalen Dennis E.
Brodahl R. G.
Dobeck B.
Ro Bentsu
Westinghouse Electric Corp.
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