| Geographic Information System software platform is based on component development, support multiple database engines provide data management, graphics and editing, spatial analysis, spatial query, mapping, data conversion, metadata management, and other functions, can be adapted to different users, the demand for different applications , in the mapping, planning, land, power, defense, gardening, real estate, irrigation, municipal, public security and other areas has been extensively applied.Paper is mainly based on GIS management platform, the power grid planning and management of the complete system analysis and design through optimization of the transmission line, substation sites optimized for different data, as well as the length of the lines surrounding environment substation site data analysis, we can reduce Line length, but also to reduce the number of demolition and reduce the pre - and post-survey and design costs of the construction costs and improve their economic returns. Change the past but also the power transmission project design and management, through the GIS platform, using its rich history of geographic data, as well as data lines with different voltage substation data directly in the platform-aided design, effectively avoid or reduce line corridor , the substation site on the impact of the surrounding environment to make rational use of land resources.The entire project to achieve the overall goal: to develop GIS-based power transmission planning and management platform, in part to the power transmission project in the route selection lines, substations election study the feasibility of the provisions of the content and depth to the power transmission line project Road-line selection, the election points Substation assisted planning and design purposes. The system uses C/S+B/S pattern of development: one C/S Module is mainly oriented project planning and design staff in the line-line selection, election stations and substations modeling can be used C/S of better support for planning and design. B/S is mainly for the user-oriented, using the module can be user-friendly enquiries, no client installation applications, to see the power transmission project data. |