H - Electricity – 02 – P
Patent
H - Electricity
02
P
H02P 7/00 (2006.01) B27C 1/10 (2006.01)
Patent
CA 2170632
In an embodiment, the invention provides a motor control system comprising an adjustable frequency driver (10) coupled between the motor (14) and a power supply (12), a programmable controller (16) coupled to the driver and operative to control the driver, a set of control signals coupled to the programmable controller, and a set of selectable speed signals coupled to the programmable controller, the programmable controller being programmed to select one of the speed signals and causing same to be transmitted to the driver for controlling the speed of the motor in accordance with the control signals.
Dans un mode de réalisation, l'invention concerne un système de commande moteur comprenant un circuit (10) de commande de fréquence réglable couplé entre le moteur (14) et une alimentation (12), un système de commande (16) programmable couplé audit circuit et le commandant, un ensemble de signaux de commande couplés au système de commande moteur et un ensemble de signaux de vitesse couplés au système de commande programmable, ce dernier étant programmé pour sélectionner un des signaux de vitesse et commandant leur transmission au circuit de commande de manière à réguler la vitesse du moteur en fonction des signaux de commande.
Beloit Technologies Inc.
Ridout & Maybee Llp
LandOfFree
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