In order to solve the problem that the communication DC power supply of substation and the secondary system can not be effectively shared,this paper analyzes the necessity of communication power supply integration and the practical role of communication integration,and deeply studies the communication power supply integration technology of power grid substation.The key technologies include grounding system,Direct Current/Direct Current(DC/DC)power supply air switch intelligent control,etc.,and predict the future development trend of this technology,in order to provide reference for relevant personnel.
关键词
电网变电站/通信传输/接地系统技术/通信电源一体化技术
Key words
power grid substation/communication transmission/grounding system technology/integration technology of communication power supply