In this dissertation, several key techniques of CBIR are deeply analyzed and discussed, such as the low-level feature descriptions including color, shape, and texture, the similarity measure between images, and the relevance feedback, and tried to apply in power equipment images.

Research and Application of Interface Technology of Image Device based on TWAIN;

TWAIN is a software interface for image device.

The electric power equipment CBM strategy and its practice application;

Application of the OPC technology in the electric power equipment inspect system;

Inevitable selecting maintenance stated for electric power equipment maintenance;

Preparation of silicone rubber compounds used in sheds of prevent-pollution for electric equipment;

Analysis of methods and items of precautionary test for electric equipments of Geheyan Hydropower Plant;

Study on monitoring system of electric equipment based on GPRS;

On the basis of the research on the international experience and current domestic situation,some maintenance management problems has been found in electric power equipments maintenance in China.