Base on the design of Electrical and Mechanical Control System (EMCS) in Guangzhou metro lines 3 and 4, the function, system structure and equipment configuration of EMCS in metro are introduced.

• 摘要以广州地铁3、4号线机电设备监控系统(EMCS)的设计为样本，介绍地铁EMCS的功能、系统结构及设备配置。