Online GPHR Calculator

Porting from excel file to web-base for specific calculations of GPHR (Gross Plant Heat Rate), THR (Turbine Heat Rate), STHR (Steam Turbine Heat Rate), NPHR (Nett Plant Heat Rate), Coal Consumption and Thermal Efficiency. Input parameters derived from the heat balance and cycle analysis.

Input

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Steam Inlet Turbine	t/h
Steam Inlet Boiler	t/h
Enthalpy Inlet Turbine	kJ/kg
Enthalpy Inlet Boiler	kJ/kg
HHV or LHV	kcal/kg
Boiler Eff	%
Pipe Eff	%
Auxiliary Power	kw	%
Generator Output	kw

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Output

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Turbine Steam Rate	kg/kwh
STHR aka NTHR aka THR	kCal/kwh	kJ/kwh
GPHR	kCal/kwh	kJ/kwh
NPHR	kCal/kwh	kJ/kwh
thermal efficiency	%
Coal Consumption	t/h	kg/h

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Gerry - JCM