FIELD: method and device for controlling gates motor.
SUBSTANCE: in accordance to the invention, during testing process, changes of torques of gate motor in time are determined for at least one operation of opening and one operation of closure of gates. From these certain torques, maximal allowed torques are derived for predetermined zones within operations of closure and opening. In process of operation of gate motor, active torques are compared to maximal torques and actual gate motor speeds are compared to predetermined speed values. In case if actual speed of gate motor is below corresponding given speed, actual speed of gate motor is increased. But in case when actual torque exceeds corresponding maximal allowed torque, gate motor is disabled.
EFFECT: increased reliability of control over gate motor with minimal possible costs of control.
2 cl, 4 dwg
Authors
Dates
2008-02-10—Published
2004-02-20—Filed