Pat Heung Maintenance
Centre of KCRC West Rail has
total 8 PLCs were installed for environmental monitoring
and control which including chiller plant system, EAF,
FAF, AHU and PAU system. Operator can operate and
monitor all the system through HMI WinCC. It allows
effective control of systems in the station for
increasing energy efficiency, temperature conditioning
and air quality control, etc.
![](images/baxiang_1.gif)
System Structure
![](images/baxiang_2.gif)
Served Area
![](images/baxiang_3.gif)
Chiller Plant System
![](images/baxiang_4.gif)
CRA Control
![](images/jianshazui_xiaofang.jpg)