Electricity: motive power systems – Open-loop stepping motor control systems
Patent
1985-09-23
1986-11-18
Shoop, Jr., William M.
Electricity: motive power systems
Open-loop stepping motor control systems
318685, H02P 800
Patent
active
046238280
ABSTRACT:
A control apparatus and method are disclosed for controlling the output torque of a multiple phase stepper motor, by turning OFF the normally excited phases for predetermined periods.
REFERENCES:
patent: 4361410 (1982-11-01), Nakajima et al.
"Stepping Moters and Their Microprocessor Controls", Kenjo, Clarendon Press Oxford, 1984.
Bergmann Saul M.
Lombard R. S.
Shoop Jr. William M.
Westinghouse Electric Corp.
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