Reason analysis and solution of excessive temperature difference in cylinder of 200 MW unit during hot start-up;
200MW机组热态起动中汽缸温差拉大的原因分析及解决措施
The methods of calculating turbine axial differential expansion on-line and controlling axial differential expansion by c changing steam temperature increment were investigated.
研究了汽轮机轴向胀差的实时在线计算以及通过变温度速率控制胀差的方法。