Protection configuration and way of program trip shut down in the protection for the large generator-tranformer set

In process of the large generator set shut down,if operate not appropriate or the protection install not reasonable,not only damage the generator set,also to bring about seriously influenc for the electrical network.This paper aims at the large generator set shut down the process in the extensive adoption of procedure trip to shut down the way,is convenient to trip in the procedure to the large generator set protect of protection configuration were analysed,a few protections configuration was contrasted and put forward in the light of suggestion.