The elevator system consists of two

The elevator system consists of two parts, a mechanical system and an electrical control system. The mechanical part consists of traction system, car and door system, balance system, guide system and mechanical protection device. Electrical control system consists of power drive, logic function control system and electrical safety protection system.

The elevator's initial state, operation state and post-operation state are analyzed.

Initial state of elevator: The elevator is located on the first floor, the display shows that each floor has been initialized, and the elevator is located in the following state:

The call lights on each floor were not lit.

(2) The interior and exterior of the elevator are shown as "1".

The elevator doors inside and outside the elevator have been closed.

Elevator operation:

(1) After pressing the call button of one floor (1-7 floors), the call indicator lights of that floor will be on, and the elevator will call the corresponding floor.

The elevator rises or falls to this floor.

(3) The display of each floor changes with the movement of the elevator, and the indicator of each floor changes accordingly.

(4) In the course of operation, the elevator door is always closed. When the designated door arrives, it opens.

During elevator operation, other call elevators will be supported. After operation, on the designated floor. After that, the elevator will remain on standby until new orders are issued.

1) Upon reaching the designated floor, the elevator will automatically open and close after a period of time. In this process, support to turn on or off manually.

2) The display value of each layer is the location of the layer, and the indicator of rise and fall has been extinguished.