A new calculation method of the monitored section pressure and temperature is proposed based on steam turbine off-design condition principle and flugel formula,and a calculation example is given.

• 根据汽轮机变工况的原理以及弗留格尔公式,提出一种对汽轮机监视段压力与温度计算的新方法,并结合实例进行计算。