Gasturb软件培训材料 第十三节 试验分析-方法.pdfVIP

Gas Turbine Design and Performance TEST ANALYSIS 1 50m - 44p Overview • Common Analysis Problems • Correction to Standard Conditions • The Analysis Process – Scaling Component Maps – Test Analysis Examples • Model Based Parameter Correction e k z r u K m i h c a o J © t h g i r y p o C April 2013 2 49m - 43p If Anything Can go Wrong … e k z r u K m i h c a o J © t h g i r y p o C April 2013 3 48m - 42p Common Instrumentation Problems  Missing connections (pressure equal to ambient)  Incorrect connections (radial positions on rakes)  Pressure ◦ Pressure can never be measured too high, but any dimension too low (leaking pipe)  Incorrect conversions between electrical and desired value  Incorrect assignment of measured values to test analysis program name  Incorrect or missing wire calibration  Incorrect information about the test vehicle e k z r u  Icing of inlet pressure and temperature probes K m i h  Condensation shocks in the inlet c a o J © t h