摘要
冶金自备电厂一旦进入孤网运行方式,并列运行的多台同步发电机之间有功功率和无功功率的不平衡分配将进一步引发发电机的故障跳闸。通过优化运行方式、调整发电机的调速系数和控制发电机机端电压等措施,提高了系统孤网运行的稳定性。
Once the self provided power plant of a metallurgy enterprise was in an isolated operation mode,unbalanced distribution of active power and reactive power between multiple synchronous generator of parallel operation will lead to trip of a generator.By optimizing the operation mode,adjusting speed factor and controlling terminal voltage of the generator,stability of the isolated operation of the system has been improved.
出处
《冶金动力》
2011年第6期1-3,共3页
Metallurgical Power
关键词
孤网运行
同步发电机
有功功率
无功功率
isolated operation
synchronous generator
active power
reactive power