摘要
针对巨型水轮发电机频繁开停机的特点,经过对柔性电制动技术的研究,阐述了将发电机励磁系统与电制动系统合二为一的柔性电制动励磁系统的结构、原理和实现方法。介绍了该系统在糯扎渡650 MW大型机组上现场系统试验结果。
The flexible electric braking technology is applied in large hydraulic turbine generators considering the char -acteristics of frequent start and stop .In the flexible electric braking excitation system , the excitation system of the syn-chronous generator is combined with the electric braking system .The structure , basic principles and the realization method are presented in detail .Experimental results of the flexible electric braking system in the 650 MW generator u-nits in Nuozhadu hydropower station are introduced .
出处
《水电与新能源》
2014年第5期26-29,共4页
Hydropower and New Energy
关键词
糯扎渡水电站
柔性电制动
工作流程
励磁系统
Nuozhadu hydropower station
flexible electric braking
workflow
excitation system