CAJ | 학술논문

介绍了汽轮机性能试验不确定度的主要来源和评定方法，对测量参数的测量不确定度、影响系数和热耗不确定度进行了分析探讨，并给出了一台315 MW机组汽轮机性能试验热耗率不确定度的分析计算实例，对解析微分法和小扰动分析法求影响系数进行了比较，并指出了影响热耗率不确定度的主要因素和解决办法。
개소료기륜궤성능시험불학정도적주요래원화평정방법，대측량삼수적측량불학정도、영향계수화열모불학정도진행료분석탐토，병급출료일태315 MW궤조기륜궤성능시험열모솔불학정도적분석계산실례，대해석미분법화소우동분석법구영향계수진행료비교，병지출료영향열모솔불학정도적주요인소화해결판법。
The main source and evaluation method for the uncertainty of turbine performance test are introduced , and the meas-urement uncertainty of measuring parameters , the influencing coefficients and the uncertainty of heat rate are analyzed and dis -cussed .An example for the uncertainty of heat rate is given for a 315 MW steam turbine , and the differential methods to cal-culate the influencing coefficients are compared such as the analytical differentiation and small disturbance analysis method . Finally, the main factors affecting the uncertainty of heat rate and the solutions are pointed out .