Combining with testing results from field and the accident handing report,this paper analyzed several factors that influence the stability of supervisory control computer in integrated automatic substation,according to problems existed,presented respective solving method.

Design and Realizing of the Computer Monitoring System in the ZhouNin Power Station;

In accordance with the characteristics of main drainage pump for coal mine and the present development of control and measurement technology, the paper introduces a kind of modularized computer monitoring system for main drainage pump underground coal mine.

All the functions of the computer monitoring system in modern new medium and small size hydropower stations can be simulated realistically by the plant;with which the demands of various simulative trainings for the exercitation of the operators of power plant and the normal education for teaching of the students from relevant professional colleges and schools can be met,.

The article introduces the computer monitor system and picture monitoring system used in release sluice of Shaheji reservoir.

A computer monitor system is built on its assembly line.

The applying system of the computer supervisory and the smart sensors in the management of nursery garden;

A lot of new techniques are introduced into integrated automation transformer substation,including computer and network knowledge,optical fiber communication knowledge,computer supervisory control knowledge,video supervisory control knowledge and so on.

The computer supervisory control system of Shangluo hydropower station(Huichang Jiangxi)is regarded as the example.

The Ni erji hydropower station computer supervisory control system satisfy the needs of the power station accordance to ″unman on duty″(few man on duty)model move manage.