Motor current detection circuit

Details Motor current detection circuit Motor current detection circuit

1994-05-31

1995-09-26

Shoop, Jr., William M.

Electricity: motive power systems

Limitation of motor load, current, torque or force

318432, 318433, 318476, H02K 1732

Patent

active

054536693

ABSTRACT:
A motor current detection circuit in which a level for detecting an overload state is varied when motor drive voltage varies so as to prevent erroneous detection due to variation in-motor current which occurs when the drive voltage varies.

REFERENCES:
patent: 4574226 (1986-03-01), Binder
patent: 4810943 (1989-03-01), Kawaguchi et al.
patent: 4985666 (1991-01-01), Nakabayashi
patent: 5214359 (1993-05-01), Herndon et al.
patent: 5268623 (1993-12-01), Muller
patent: 5341077 (1994-08-01), Chen et al.
patent: 5341891 (1994-08-01), Wada et al.

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