大型发电机-变压器组继电保护的探讨

Discussion on Relay Protection for Large Power Generator－transformer Unit

对大型发电机－变压器组继电保护目前存在的一些问题提出看法。随着我国大型电站的建设和运行，提出了新的保护方案，文中交流和讨论了目前主设备保护中一些有争议的技术问题，以促进其发展。

Along with the construction and operation of the large power plants in China some of the new protection schemes are created． This paper discusses the technical problems of main protection and promotes its development．