Based on the equivalent heat drop method

an economic performance computing model and a graphic configuration environment for main equipments in thermodynamic system of power-generating units has been established by using Microsoft Office Visio software.Based on the object-oriented programming method

an economic efficiency analysis emulation software has been developed by using Visual Basic programming tool

realizing preferably the visualization and configuration of the economic efficiency analysis system

enhancing the universality of the economic efficiency analysis software

providing reliable basis for economic operation

economic effeciency analysis

and fault diagnosis etc.