| Based on the rigorous theoretical deduction, it puts forward the conception of bogus critical pressure, and it has an important conclusion that at the critical state, critical pressure is proportional to its critical flow and square root of initial temperature. This enriches the theory of steam turbine varying operation conditions. According to the new varying operation conditions theory, it introduces a new type and exact method to calculate the exhaust steam enthalpy. In order to rationally calculate the distribution of each energy loss, it adopts a way about analyzing the parameters in proper sequence. At last, it introduces simply implementing of ECMDS. |