Discussion about the development of relay protection technology for power system;

This article reviews the development process of protection technology for China s electric power system,outlines the achievements about computer relay protection technology and puts the future development trend of computer relay protection technology: forward computerization,networking,protection,control,measurement,artificial intelligence and data communications integration etc.

Some thought about development target of testing for relay protection equipment;

Discussion on the feasibility study and the construction thought of Ningxia Power Grid relay protection and fault information main station system;

Operative mode analysis of relay protection in grid operating procedure;

Special issues and suggestion on protective relaying applied in UHV transmission line;

Simulation on end-to-end delay of protective relaying data flow in substation;

Inquire of application of the artificial neural Networks in protective relaying;

Study of objected oriented CAD system for protective relay setting;

The comparison about methods of organizing network for protective relay and fault message system sub station in Ningxia Power Grid;