The Status Maintenance For 110KV Power Transmitting Lines

At the moment preventive maintenance is the main approach in maintaining power transmitting lines. While along with the improvement of equipments and management, the drawbacks of preventive maintenance appear more and more prominent. In November, 2003 China Power Company promulgated a file called"criteria for managing aerial power transmitting lines"(try out) in which part of maintenance management stated the criteria, content and requirement of status maintenance for transmitting lines. First it introduces what status maintenance is as well as some other standing-out online monitoring systems. Then it talks about how to integrate this approach with practice, how to utilize the current available resources to find ways of how to perform status maintenance in practice uses. In the last part of the file the prospect of status maintenance is forecasted and online monitoring technology and the relationship of status and preventive maintenance is also presented.1. It introduces the process of status maintenance and the concept of status maintenance.It analyzes the present situation of 110KV transmitting lines in Xinyi power supply company and talks about how to in practice uses.2. It introduces the structure of power transmitting lines , the ways of online monitoring technology and the function of MIS and GIS is also presented.3. Then it talks about how to perform status maintenance for power transmitting lines and discusses three items of status monitoring.4. In the last part of the file the function and the structure of the system of status maintenance for power transmitting lines based on expert system is presented.