In this paper,700MW air-cooled hydrogenerator insulation system,insulation materials,corona protection structure and its application in other large air-cooled hydrogenerator in HEC are introduced.

• 本文介绍了哈尔滨电机厂有限责任公司700MW空冷水轮发电机绝缘系统、绝缘材料、防晕结构的研究以及该绝缘在大型空冷水轮发电机组中的应用情况。