研究方法：对重庆跨座式单轨交通系统电力监控系统(SCADA)的结构和特点进行了详细论述，其中对控制中心主站系统配置、系统通信结构、系统软件构成以及变电所综合自动化系统结构进行了重点介绍；对实际运用过程中出现的变电所设备工况频繁退出及通信数据丢包问题原因进行了分析，进行反复调试和试验。

Research methods: An introduction in details was given to the structure and features of power monitoring system for straddling monorail transportation in Chongqing, mainly to the system distribution, structure of communication system and software structure of communication system of master station in control Centre as well as the structure of automatic system in substation. The analysis was made of the causes for the problems of equipment in substation being out of service frequently and losing communication data packet, and the commissioning and tests were done to them repeatedly.