Digital coil diameter function generator and reel motor drive sy

Details Digital coil diameter function generator and reel motor drive sy Digital coil diameter function generator and reel motor drive sy

1982-07-23

1985-05-21

Ruggiero, Joseph

Boots, shoes, and leggings

318 7, 242 7551, 364471, G06G 726

Patent

active

045190399

ABSTRACT:
A programmable controller including coil diameter calculator and strip speed derivation and inertia compensation is associated with a reel system for the generation in normalized digital form of the coil diameter of the reel instantaneously to allow initial calibration between successive coil winding and unwinding operations and automatic generation of a current reference for reel motor drive control.

REFERENCES:
patent: 3686639 (1972-08-01), Fletcher et al.
patent: 3814310 (1975-12-01), Saffudin
patent: 3944989 (1976-03-01), Yamada
patent: 3976981 (1976-08-01), Bowden
patent: 4000804 (1977-01-01), Zaltieri
patent: 4023902 (1977-05-01), Ungerman
patent: 4448366 (1984-05-01), Fludzinski
"Programmable Logic Controllers--Painless Programming to Replace the Relay Bank", by G. Lapidus in Control Engineering, Apr. 1971, pp. 49-60.

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