随着国家智能电网的规划、发展和试点运行,对智能配电网涉及到的智能设备和技术手段提出了新的要求,本文在深入研究目前配电网系统中常用的故障指示方式、装置及系统的工作条件、功能、性能及可靠性的基础上,提出了一种基于电流互感器自供电取能,采用Zigbee/光纤CAN智能组网的电力系统故障智能指示系统。研究重点介绍了系统的组成、功能模块和工作方式,并对系统的实际应用状况进行了探讨。
Along with the layout, development and probation of national smart grid, new requirements are brought forward on smart devices and technology used in smart distribution. Based on the thorough research of fault indicate type, working condition of devices and application system, function, performance and reliability for distribution presently, a self-powered fault indicator and its application system is introduced, which adopts Zigbee or fiber CAN to establish network. The composition, function modules and working mode of the system are provided in detail, and the application status in field is discussed.