摘要
对世界首台660MW双水内冷发电机的技术参数和结构特点进行了详细介绍,对其电气特性、振动特性和冷却特性进行了试验研究。结果表明,该发电机绝缘性能优良,空载和短路特性符合相关标准规范;在各种负荷条件下振动水平优良;冷却性能良好,各部件的温度水平均能保持在正常范围之内。
The technical parameters and structure characteristics of the world's first 660MW dual-water internal cooling generator is introduced,and experimental research on its electrical characteristics,vibration characteristics and cooling characteristics is conducted.The results show that the insulation performance of the generator is excellent,and the characteristics of empty load and short circuit conform to the relevant standards.The vibration level is excellent under various load conditions.The cooling performance is good,and the temperature and water of each component can be maintained within the normal range on average.
出处
《电站系统工程》
2019年第5期49-53,共5页
Power System Engineering
关键词
660MW发电机
双水内冷
冷却特性
振动特性
电气特性
660 MW generator
double water cool
cooling properties
vibration characteristics
electrical characteristics
