Media

Common sense of elevator procurement (1)
15-09-2020
Aoyama elevator (https://www.aoyamaelevator.com/): 1. Customization of foundation pit and hoistway First of all, although elevators of the same weight have the same hoistway size and depth of t...
The influence of PLC on elevator work
07-09-2020
In the operation control, the operation conditions must be met first, then the operation contactor is closed, the brake is powered on and the brake is released, the PC sends out the operation command,...
Improve elevator traction system
31-08-2020
PID control method, but in PID control, a key issue is the tuning of PID parameters. The traditional method is to determine the PID parameters based on a certain tuning principle based on the mathemat...
Analysis of elevator jitter during operation
25-08-2020
The traction unit works abnormally. Because the elevator car is suspended on the traction unit through the traction wire rope, the traction unit is required to be installed firmly, run smoothly, witho...
How to deal with elevator problems
17-08-2020
A general elevator failure is not very dangerous. Because the door is forcibly opened or the safety window is opened, the normal phenomenon is that the safety circuit is disconnected and the el...
Riding an escalator should not "go left and stand right"
10-08-2020
"Left-going and right-standing": When taking the escalator, passengers stand on the right side, leaving a passage on the left side for passengers who need fast passage to walk on the escalator. The pr...