| Power demarcation switch is a important electrical equipment which control and protection other electrical equipment in power system transmission and distribution. With the progress of technology and the development of economy, the traditional switches (such as outdoor column switches and disconnecting switches, etc.) could not meet the needs of electric power system in our country. Remote intelligent monitoring technology used in power demarcation switches not only can improve the safety performance, but also can locate the fault interval on the user side quickly. The switch remote monitoring is an important part of a distribution automatic monitoring system which is meaningful to improve the stability and economic effect of the power system.Based on the project of intelligent monitoring system on power demarcation switch in Shapingba Dictrict Chongqing, the function and operation flow of the system are analyzed systematically in this paper. An original method, realized by installing databases on both client side and data-transfer side, is adopted to guarantee the performance in this system. As for it's implementation, due to the characteristics and advantages of .NET framerwork, many teachnological means are applied, such as GPRS, WCF, Database etc. Besides, up to now, the design of the whole system has been completed primarily and is at the test stage. Moreover, the experimental results prove that the system is of excellent suitability, high stability and favourable expandility. |