G - Physics – 05 – B
Patent
G - Physics
05
B
G05B 5/00 (2006.01) H02P 1/04 (2006.01) H02P 3/00 (2006.01) H02P 7/00 (2006.01)
Patent
CA 2553273
A barrier movement operator (10) including a sensing device (110) for generating motor signals representing an operational variable of the motor (106), a position sensor (128, 127) for detecting the rotation of motor (106), a controller (70) for controlling the motor (106) based on the output signal from the sensing device (110) and the position sensor (128, 127), and a power control circuit (114) for controlling energization of the motor (106).
L'invention porte sur un activateur (10) de basculement de barrière comprenant un détecteur (110) destiné à générer des signaux représentant une variable fonctionnelle du moteur (106), un capteur de position (128, 127) destiné à détecter la rotation du moteur (106), un contrôleur (70) pour commander le moteur (106) sur la base du signal de sortie du détecteur (110) et du capteur de position (128, 127) et un circuit de commande de puissance (114) destiné à commander l'excitation du moteur (106).
Keller Robert
Willmott Colin
Macrae & Co.
The Chamberlain Group Inc.
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