March 20, 2019
CategoriesSteam Turbines

All steam turbines can be classified into two categories; extraction (condensing) steam turbine and non-condensing steam turbine also known as back pressure steam turbines.  Both of these steam turbine types have their own operating schemes and benefits which are described here in detail. Extraction Steam Turbine Figure 1: Extraction (condensing) steam turbine The extraction turbine…

January 21, 2019
CategoriesSteam Turbines

De Laval, Parsons and Curtis developed the concept for the steam turbine in the 1880s. Modern steam turbines use essentially the same concept but many detailed improvements have been made in the intervening years mainly to improve turbine efficiency. Steam turbines are used in all of our major coal fired power stations to drive the generators or alternators, which produce electricity.…