Electricity: motive power systems – Plural – diverse or diversely controlled electric motors – Starting and/or stopping
Patent
1993-04-14
1994-11-29
Shoop, Jr., William M.
Electricity: motive power systems
Plural, diverse or diversely controlled electric motors
Starting and/or stopping
318 49, 318 54, 36457101, H02P 158
Patent
active
053693426
ABSTRACT:
A method and firmware motor calibration system for measuring average system voltage of operating electric motors and time of movement between physical stops of mechanical structures coupled to the output shafts of the electric motors. The system calibrates motors arranged to operate as hybrid closed and open loop motor control systems. Data concerning position of the shafts is determined for the closed loop motor control systems.
REFERENCES:
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patent: 4186331 (1980-01-01), deBuhr et al.
patent: 4225290 (1980-09-01), Allington
patent: 4774441 (1988-09-01), Toyomasu et al.
patent: 4866354 (1989-09-01), Miller
Dahl Michael A.
Dunn Thomas G.
Muckley Ronald A.
Rudzewicz Robert G.
Wenzel Kenneth J.
Chrysler Corporation
Fredericks Wendell K.
Martin David
Shoop Jr. William M.
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