Winding and re-winding apparatus using a D.C. motor with an elec

Electricity: motive power systems – With particular motor-driven load device – Tension-maintaining type of motor-control system

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Details

318138, 318254, H02K 2900

Patent

active

039420817

ABSTRACT:
This invention pertains to a D.C. motor with an electronic commutation device provided as the reversible D.C. motor used in winding and re-winding apparatus. The electronic commutation device polarity is determined in accordance with the polarity of a position control output signal. Furthermore, the absolute value of the position control output signal is formed and applied to regulate the speed of the D.C. motor.

REFERENCES:
patent: 3619757 (1971-11-01), Ioerger et al.
patent: 3783359 (1974-01-01), Malkiel
patent: 3860187 (1975-01-01), Liska et al.

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