| Operation ticket system is an important measure to guarantee the safe operation of the power system. Compiling operation ticket is one of the most important daily works for the power system dispatchers. It is of great significance for the security and stability of power system to write a high-quality operation ticket. At the present time, most of the operation systems can achieve intelligent inference of simple dispatching tasks but can’t do anything without writing operation ticket with the computer instead of hand for complex dispatching tasks, besides, it can’t completely realize the security check. Many systems need maintain the graphic and model database on their own because of the off-line development. With the amplification of the power grid scale and the promotion of the large scale operation system, the equipment of the regulation and control center is more and more and switching operation becomes more frequent, which requires more reliability for power supply. In this case, the present operation ticket system can no longer satisfy the demands of the management model of the smart grid. Accordingly, researching and developing a set of integrative and intelligent operation ticket system is worthy of an in-depth study.In order to adjust to the management mode of smart grid, the thesis develops a multi-mode intelligent operation ticket system which is integrated with Energy Management System and shares its real-time data base, Common Information Model and Scalable Vector Graphics. Electric equipment is described by object-oriented approach and grid structure is made up by topology network analysis, which makes the system more general on the model. It makes the system more intelligent to design inference engine based on topological analysis. The multi-level anti-misoperation program including topology anti-misoperation in entire network and interval atresia in the substation is researched and adopted to ensure the quality of the operation ticket. It greatly improves the reliability of the operation ticket flow and work efficiency to optimize process management of operation ticket.The system has been put in operation in the regulation and control center of Fuzhou and Putian Electric Grid. The results of running show that the system has good stability, security and intelligence and increases the percent of pass and work efficiency. |