It is concluded that the causes of sudden vibration are oil film whirl and thermal unbalance of generator rotor resulting from interturn short-circuit and hindered winding expansion etc.
认为突发性振动原因是运行中转子的油膜涡动和匝间短路、线圈膨胀受阻等引起的热不平衡。
2
The suddenshort - circuit current calculation of silicon rectifying generator is important to design and research of silicon rectifying generator and its electrical system.
硅整流发电机突然短路电流的计算，对硅整流发电机及其所构成的电气系统的设计和研究均有重要意义。
3
Based on the detailed analysis of basic principle, the traditional three-phase short-circuit criterion of phase selection element based on sudden-change of phase current differential is improved.