Design & Application Of Field Management System For Power Customer

Nowadays electric load management system has developed into the 2nd generation: customer on-site management system. The system construction is on the basis of serial technical standards of SGCC, such as "Construction and operation method of power load management system", "Functional criterion of electric load management system". It helps power enterprises adapt to precise marketing, intensive management and requirements of purchase& sales of electricity data on the aspects of timeliness, completeness, accuracy, reliability, so as to realize online & real-time monitoring of marketing management process and exactly statistical analysis of management results. In this paper, the technical routes of customer on-site management system of power marketing is confirmed based on development of customer on-site management system, meanwhile combined with Chongqing power marketing status and development requirements. That is, Dispatching automatic system technology platform and best business practice are introduced, and existing power load management system resources, power marketing management system resources, all types of data communication, network information resources and creation of first-class data acquisition and online control information platform are integrated.In this paper, the design concepts and communication network methods of customers on-site management system of Chongqing Power Company are studied and a prototype of customer on-site management system is established. It includes system framework structure, system level structure, system communication network method, system systems interface, each functional modules and the relevant functions. how to achieve customer on-site power management combined with actual situation of Chongqing Power Company and power comsuption management technology are mainly introduced. The system mainly uses following technologies: information model design based on three-level structure; delamination structure, open communication, data application and real-time monitoring platform design; 230 MHz communication network design based on Data Transmission Protocol of national power grid load management system; system management module, load control module, remote copy meter and data acquisition module, monitoring module for distributing and transforming operation, line loss statistics and analysis module design based on universal technique requirements of national power grid load management system. The customer on-site management system referred in this paper has already been successfully applied and also achieved perfect operating effects. It has greatly improved marketing management level of Chongqing Power Company.