Title :
Accurate control of relative speed and cut in a continuous process line
Author :
Anger, E. G. ; Pettit, D. L.
Author_Institution :
Square D Company, Milwaukee, Wis.
Abstract :
Magnetic amplifier controls one d-c generator to drive a group of d-c motors to process wallboard and plasterboard. Co-ordination of belt speeds to a small fraction of 1 per-cent uses differential control synchro. Rotating knife synchronism is held by synchro-metering device.
Keywords :
Belts; Gears; Generators; Materials; Regulators; Shafts; Wheels;
Journal_Title :
American Institute of Electrical Engineers, Part II: Applications and Industry, Transactions of the
DOI :
10.1109/TAI.1955.6367104
