STEAM POWER CYCLE for ELECTRIC GENERATION

Prepared by;

Muhammad Rizki Forest, S.T.Mechanical EngineerUniversitas Indonesia

What is Steam Turbine?

1.Turbine driven by steam or vapor2.Using Rankine cyle3.For generate electricity or works

What is Steam Turbine?

Equations

•First Law of Thermodynamic:

Equations

Steam Power Cycle EquipmentCOAL TO ELECTRICITY PROCESS

STEAM POWER CYCLE DIAGRAM

STEAM POWER CYCLE DIAGRAM

STEAM CYCLE FOR 210 MW UNIT

THERMAL PROCESS LOSSES

210 MW KWU STEAM TURBINE STEAM & WATER CYCLE

Molier Diagram

Example

• P9/10 (Turbine Inlet and Outlet Pressure) : 50 / 0.1 bar • T9/10 (Turbine Inlet and Outlet Temperature) : 450 / 40 0 C• H9/10 (Turbine Inlet and Outlet Enthalpy) : 3320 / 2350 kJ/kg• X10 (Quality of Steam) : 0.90• Steam Mass Flow : 9.2 kg/s• Work of Steam Turbine : 9.2 ( 3320 – 2350 ) : 8924 kW