摘要
面对水头的变化,传统机组运用复杂的机械系统调节流量稳定转速,变频机组通过改变励磁频率来适应各种水头的变化。变频机组能够长时间连续高效运行,对电网的调节作用更为突出。
In the face of changes in the head,the traditional use of complex mechanical systems unit to regulate the flow steady speed,frequency unit by changing the excitation frequency to adapt to changes in the various head. Frequency long continuous and efficient operation of the unit can adjust to the more prominent role in the grid.
出处
《水电自动化与大坝监测》
2015年第4期72-74,78,共4页
HYDROPOWER AUTOMATION AND DAM MONITORING
关键词
变频机组
高效运行
调节
frequency unit running efficiently adjust