| The essay analyses existing problems and trend on satellite earth station power supply system, and it present the solution to improve the reliability and intelligence of supervision ftcontrol system.After developed in recent years, the centralized supervision & control system on telecommunications power supply has so many functions such as remote control, remote communication and telemetering, but at the same time, more and more questions are exposed, for example the reliability and the intelligence. While this solution is distinguishable in resolving the problem of supervision & control system' s reliability and Intel Iigence, because it has the following 4 characteristics: 1. Distributed network, backup route and open-it ion console redundancy can avoid supervision & control system' s suspension caused by hardware 1'ai lure.2.Software diagnosis module can find supervision & control system' s error and inform the user in time.3.Data management software installed on database server provides automatically data backup, data restore and space detect . 4. Data statistics and data analyse are designed in order to increase the intelligence of the software .The solution demonstrates distinguished advantages in practice andit can meet requirement of the centralized supervision & control systemon telecommunications power supply. |