Full content General issues Air protection Water protection Ash handling Complex technologies Physical impacts Advanced technologies Energy saving Renewable energy OSIecopower / English / Advanced technologies / 6.1. Improvement of the heat cycle of steam-turbine TPPs 6.1. Improvement of the heat cycle of steam-turbine TPPs Content6.1.1. Influence of initial steam parameters on thermal economy of power plants6.1.2. Influence of steam superheating on thermal economy of a steam-turbine plant6.1.3. Effect of regenerative heating of condensate and feed water on thermal economy of the plant6.1.4. Experience of using ultra supercritical steam parameters6.1.5. Estimation of costs at the combined heat and electricity generation at CHPP