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TURBINE CYCLE HEATRATE CALCULATIONSHIVAJI CHOUDHURY
TURBINE CYCLEPERFORMANCE CALCULATION 1.Turbine cycle heat rate calculation.(210 MW –KWU Turbine) 2.HP turbine (HP cylind...
WHAT IS HEAT RATE OF TURBINECYCLE Heat rate is the heat input requiredper unit of power generated , forspecific fuel bein...
1.1.TURBINE CYCLEHEAT RATE CALCULATION Heat rate calculation by enthalpymethod. For 210 MW KWU turbine. #ST: From steam...
1.2.TURBINE CYCLE HEAT RATECALCULATION(ENTHALPY METHOD) Heat rate calculation by enthalpy method. For 210 MW KWU turbine...
1.3.MEASUREMENT(TURBINE CYCLE HEAT RATE CALCULATION)SN TAG NO DESCRIPTION MEASUREDVALUEUNIT1.1 FMST M S FLOW TOTURBINE 692...
1.4.MEASUREMENT(TURBINE CYCLE HEAT RATE CALCULATION)S.N TAG NO DESCRIPTION MEARUREDVALUEUNIT1.10 TCRH TEMP CRH STM360DEG C...
1.5.ENTHALPY CALCULATION(TURBINE CYCLE HEAT RATE CALCULATION)(FROM STEAM TABLE); UNIT-KCAL/KGS.N TAG NO DESCRIPTION EQUATI...
1.6.CALCULATION FOR HOT REHEAT FLOW(TURBINE CYCLE HEAT RATE CALCULATION)S.N TAG NO DESCRIPTION EQUATION RESULT UNIT3.1 FEH...
1.7.TURBINE CYCLE HEAT RATECALCULATION(TURBINE CYCLE HEAT RATE CALCULATION)S.NOTAGNODESCRIPTION EQUATION RESULTS UNIT4.1 Q...
HEAT RATE OF TURBINE CYCLEUNIT-Kcal/KWH 210 MW TURBINE(LMZ)- 2063 210 MW TURBINE (KWU)- 210 MW- 1952 168 MW - 2001 50...
2.HP TURBINE (HP CYLINDER)EFFICIENCY(ENTHALY DROP METHOD)CALCULATION HP turbine (HP cylinder) Efficiencycalculation is do...
2.1.MEASUREMENT (HP cylinder efficiency)S.NO TAG NO DESCRITION MEASUREMENT UNIT1.1 TMST TEMP MS TURBINE IN528DEG C1.2 PMST...
2.2.ENTHALPY CALCULATION(HP cylinder efficiency),FROM STEAM TABLE , UNIT-KCAL/KGS.NO TAG NO DESCRIPTION EQUATION RESULT2.1...
2.3.CALCULATION(HP TURBINE EFFICIENCY)S.NO TAG NO DESCRIPTION EQUATION RESULT UNIT1 EHPT ENTH DROP EFFICIENCYHPTHMST-HCRHA...
2.4.NOTE(HP TURBINE EFFICIENCY) EHPT- this is the ratio of ACTUAL CHANGE inenthalpy across the HP TURBINE to theoreticalc...
TURBINE CYCLE - 500 MWTurbine cycleHeat hate
TURBINE 500 MWTurbine Cylinderefficiency
HEAT RATE OF TURBINE CYCLEUNIT-Kcal/KWH 210 MW TURBINE(LMZ)- 2063 210 MW TURBINE (KWU)- 210 MW- 1952 168 MW - 2001 50...
Turbine cycle heat rate
STANDARDS ASME PTC 6-Steam turbineperformance test code. DIN 1943 –Thermal acceptance testsfor steam turbine. BS EN 609...
THANKING YOU
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Turbine cycle heat rate calculation

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FORMULA FOR STEAM TURBINE CYCLE HEAT RATE CALCULATION

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Transcript of "Turbine cycle heat rate calculation"

  1. 1. TURBINE CYCLE HEATRATE CALCULATIONSHIVAJI CHOUDHURY
  2. 2. TURBINE CYCLEPERFORMANCE CALCULATION 1.Turbine cycle heat rate calculation.(210 MW –KWU Turbine) 2.HP turbine (HP cylinder ) efficiencycalculation .(210 MW –KWU Turbine)
  3. 3. WHAT IS HEAT RATE OF TURBINECYCLE Heat rate is the heat input requiredper unit of power generated , forspecific fuel being fired and specificsite conditions.
  4. 4. 1.1.TURBINE CYCLEHEAT RATE CALCULATION Heat rate calculation by enthalpymethod. For 210 MW KWU turbine. #ST: From steam table.
  5. 5. 1.2.TURBINE CYCLE HEAT RATECALCULATION(ENTHALPY METHOD) Heat rate calculation by enthalpy method. For 210 MW KWU turbine. CALCULATION IS DONE IN FOUR PARTS MEASUREMENT. ENTHALPY CALCULATION . CALCULATION FOR HOT REHEAT FLOW. TURBINE CYCLE HEAT RATE CALCULATION.
  6. 6. 1.3.MEASUREMENT(TURBINE CYCLE HEAT RATE CALCULATION)SN TAG NO DESCRIPTION MEASUREDVALUEUNIT1.1 FMST M S FLOW TOTURBINE 692 T/HR1.2 MWG MEGA WATTGENERATED206 MW1.3 PMST PRESS AT MSTURBINE INLET 132.2 KG/CM21.4 TMST TEMP AT MSTURBINE INTET 528 DEG C1.5 PFW PRESS FW ATECO IN 154 KG/CM21.6 TFW TEMP FW ATECO IN 238.5 DEG C1.7 PHRH PRESS HRH33.7KG/CM21.8 THRH TEMP HRH360 DEG C1.9 PCRH PRESS CRH37.07 KG/CM2
  7. 7. 1.4.MEASUREMENT(TURBINE CYCLE HEAT RATE CALCULATION)S.N TAG NO DESCRIPTION MEARUREDVALUEUNIT1.10 TCRH TEMP CRH STM360DEG C1.11 FRHS FLO RH SPRAY(R+H) 8.0T/HR1.12 FFW FLO FW ECO IN625T/HR1.13 PEH6 PR EXT STM TOHPH6 37.07KG/CM21.14 TEH6 TEMP EXT STM TOHPH6 360DEG C1.15 TDH6 TEMP DRN HPH6206.5DEG C1.16 TFWHO6 TEMP FW HPH6OUT 239.2DEG C1.17 TFWHI6 TEMP FW HPH6 IN196.2DEG C1.18 PBFD PR BFP DIS HDR171.0KG/CM2
  8. 8. 1.5.ENTHALPY CALCULATION(TURBINE CYCLE HEAT RATE CALCULATION)(FROM STEAM TABLE); UNIT-KCAL/KGS.N TAG NO DESCRIPTION EQUATION RESULTS2.1 HMST ENTH MS TO TURB F(PMST,TMST) #ST816.852.2 HFW ENTH FW TO ECON INLET F(PFW,TFW) # ST246.132.3 HHRH ENTH HRH STM F(PHRH,THRH)#ST840.702.4 HCRH ENTH CRH STM F(PCRH,TCRH) #ST752.362.5 HEH6 ENTH EXT STM TO HPH6 F(PEH6,TEH6) #ST752.362.6 HDH6 ENTH HPH6 DRN F(PEH6,TDH6)#ST210.632.7 HFWHO6 ENTH FW HPH6 OUT F(PBFD,TFWHO6)#ST247.122.8 HFWHI6 ENTH FW HPH6 IN F(TPBD,TFWHI6)#ST199.52
  9. 9. 1.6.CALCULATION FOR HOT REHEAT FLOW(TURBINE CYCLE HEAT RATE CALCULATION)S.N TAG NO DESCRIPTION EQUATION RESULT UNIT3.1 FEH6 FLOW EXT STM TO HPH6 FFW(HFWHO6-HFWHI6)_________________HEH6-HDH654.91T/HR3.2 FHRH HRH FLOW FHRH=FMST-FEH6+FRHS645.09 T/HR
  10. 10. 1.7.TURBINE CYCLE HEAT RATECALCULATION(TURBINE CYCLE HEAT RATE CALCULATION)S.NOTAGNODESCRIPTION EQUATION RESULTS UNIT4.1 QT HEAT INPUTTO TURBINECYCLE= FMST(HMST-HFW)X1000+FHRH(HHRH-CRH)X1000451925.49X1000 KCAL/HR4.2 THR TURBINEHEAT RATEQT___________MWGX10002193.81 KCAL/KWH
  11. 11. HEAT RATE OF TURBINE CYCLEUNIT-Kcal/KWH 210 MW TURBINE(LMZ)- 2063 210 MW TURBINE (KWU)- 210 MW- 1952 168 MW - 2001 500 MW TURBINE (KWU)- 500 MW - 1945 400 MW- 1988 300 MW- 2063.2 250 MW - 2134.3
  12. 12. 2.HP TURBINE (HP CYLINDER)EFFICIENCY(ENTHALY DROP METHOD)CALCULATION HP turbine (HP cylinder) Efficiencycalculation is done in three parts 1.Measurement 2.Enthalpy calculation 3.HP cylinder efficiency calculation 4.Note
  13. 13. 2.1.MEASUREMENT (HP cylinder efficiency)S.NO TAG NO DESCRITION MEASUREMENT UNIT1.1 TMST TEMP MS TURBINE IN528DEG C1.2 PMST PRESS MS TURBINE IN132.2KG/CM21.3 TCRH TEMP CRH360DEG C1.4 PCRH PRESS CRH37.07KG/CM2
  14. 14. 2.2.ENTHALPY CALCULATION(HP cylinder efficiency),FROM STEAM TABLE , UNIT-KCAL/KGS.NO TAG NO DESCRIPTION EQUATION RESULT2.1 HMST ENTHALPY OFMS TURBINE INF(TMST,PMST)#ST 816.852.2 HCRHA ENTHALPY OFCRH STEAM(ACTUAL)F(TCRH,PCRH)#ST752.362.3 HCRHT ENTHTHALPYOF CRH STM(THEORITICAL)F(PMST,TMST,PCRH)#ST730.86
  15. 15. 2.3.CALCULATION(HP TURBINE EFFICIENCY)S.NO TAG NO DESCRIPTION EQUATION RESULT UNIT1 EHPT ENTH DROP EFFICIENCYHPTHMST-HCRHA__________HMST-HCRHTX10074.9 %
  16. 16. 2.4.NOTE(HP TURBINE EFFICIENCY) EHPT- this is the ratio of ACTUAL CHANGE inenthalpy across the HP TURBINE to theoreticalchange (at constant entropy) expressed as apercentage
  17. 17. TURBINE CYCLE - 500 MWTurbine cycleHeat hate
  18. 18. TURBINE 500 MWTurbine Cylinderefficiency
  19. 19. HEAT RATE OF TURBINE CYCLEUNIT-Kcal/KWH 210 MW TURBINE(LMZ)- 2063 210 MW TURBINE (KWU)- 210 MW- 1952 168 MW - 2001 500 MW TURBINE (KWU)- 500 MW - 1945 400 MW- 1988 300 MW- 2063.2 250 MW - 2134.3
  20. 20. Turbine cycle heat rate
  21. 21. STANDARDS ASME PTC 6-Steam turbineperformance test code. DIN 1943 –Thermal acceptance testsfor steam turbine. BS EN 60953-Rules for steam turbinethermal acceptance test. IEC 953 –Rules for steam turbine’sthermal acceptance test.
  22. 22. THANKING YOU

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