Step motor drive

Details Step motor drive Step motor drive

1983-05-13

1984-10-23

Dobeck, B.

Electricity: motive power systems

Open-loop stepping motor control systems

318685, 318 7, 360 73, H02K 2904

Patent

active

044790813

ABSTRACT:
Use of a programmable source of stepping pulses to control the speed of linear movement of a material from a supply spool to a takeup spool wherein feedback signals provide an indication of the angular velocity of the supply spool and a function table provides information on the rate of stepping pulses to be applied to the takeup spool.

REFERENCES:
patent: 3764087 (1973-10-01), Paananen et al.
patent: 3984868 (1976-10-01), Ragle et al.
patent: 4125881 (1978-11-01), Eige et al.
patent: 4398227 (1983-08-01), Anderson

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