| Relay setting calculation is a major component of the relay protection operation technology.With the large capacity generator units and the large-scale power plants, the 600MW generator sets has become the mainstream, generators - Transformer Unit wiring in the power system have obtain a wide use of applications. Relay setting calculation is an important part of the operation of protection devices to ensure the correct action. Changes of the system , equipment maintenance, the use of new equipment and so on, would give rise to protection configuration and valuapion ahanges. For a large amount of data has change,tHe traditaonal manual tuning meThods can jot meet the needs.In tiew of these problems, this paper describes the data collection, relay protection setting balculation and arrangament, programming language selection, software programming and debugging,and finally form a relay protection calcuìation software with value of practical applicaTion. |