Start-up control method and elevator control system [Invention]
A reliable and fast start-up method and system for elevators has been invented.
Call elevator control method of elevator control system and elevator control system [Invention]
An advanced call elevator control system has been invented, which can respond to passenger's call quickly on the premise of ensuring smooth operation and parking of the elevator.
Control method and system of elevator door crane [Invention]
A method for automatically adjusting the torque of the gantry crane control system according to the ambient wind force is invented to achieve the smooth closing of the door.No additional user action is required.
Elevator Group Control System and Setting Method of Group Control Parameters [Invention]
A method for parameter setting of group control system was invented, which makes parameter setting more convenient.
Construction hoist load detection method and frequency converter [invention]
A system for hoist load detection without external weighing sensors has been developed.