H - Electricity – 02 – P
Patent
H - Electricity
02
P
318/14
H02P 5/46 (2006.01) H02P 5/50 (2006.01)
Patent
CA 1127232
ABSTRACT OF THE DISCLOSURE In a speed control method for digitally control- ling the speeds of motors in a sectional drive system including the step of setting a speed difference of each section with respect to a line speed reference, the speed difference set value is varied by pressing a push button switch and varying the speed difference set value by a unit value every unit operation time when the button switch is pressed.
330988
Nagatani Yasuo
Tanaka Hiroichiro
Fetherstonhaugh & Co.
Tokyo Shibaura Denki Kabushiki Kaisha
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