Classification according to dragging:
1, AC induction motor with a singular lift drag of open-loop direct starting System.
2, AC dual-speed motors of open-loop pole-changing adjustable-speed elevator drive system.
3, AC dual speed dragging motor, semi-closed-loop adjusting speed system.
4, AC dual speed motor, closed-loop adjusting speed of elevator drive system. (The ACVV) 5, c single-speed motor, closed-loop adjusting speed of elevator drive system. (The VVVF) 6, AC permanent magnet synchronous motor closed-loop adjusting speed of elevator drive system. (The VVVF)
7, closed-loop adjusting speed in DC motor drive system.
Second, press the control mode categories:
1, car handle switch in electric control system of elevator control.
2, the button switches the control of elevator's electric control system in the car.
3, button switch outside the car control electric control system of elevators.
4, inside and outside the car push button switch control of elevator's electric control system.
5, elevator electric control signal control system.
Set of 6, elevator electric control system for the selected control.
7, two parallel control of elevator's electric control system.
8, electrical control of elevator group control system.
Control system for elevator door machine
Three, according to the device or device category
1, relay control:
2, PLC control: is a kind of industrial control computer. 3, microcomputer control.
Four, classified by use
1, the freight elevator's electric control system.
2, service lifts and electrical control system.
3 elevators, passenger elevators, residential elevator, hospital beds, electric control systems.
Five, according to the management category:
1, elevator electric control system controlled by a chauffeur.
2, no chauffeur control of elevator's electric control system.
3, with/without a full-time driver control of elevator's electric control system.