Taking the minimum cost per unit power generation as the objective function, a thermo-economic optimization model for gas and steam combined cycle power generation system is established.

以单位发电量最低成本为目标函数，建立了燃气-蒸汽联合循环发电系统的热经济学优化模型。

youdao

This paper discusses generation cost curves, unit price curves and incremental cost curves, and points out that there might be declining segments in thermal-power unit price curve.

讨论了发电成本曲线、单价曲线和成本微增率曲线，指出火电成本单价曲线存在下降段。

youdao

"Also, light levels are currently increasing year on year and so it would be reasonable that the unit cost of PV generation will decrease in the future, " he said.

BBC: Importing solar energy to Britain from abroad

The program was halted due to high unit cost of F-22 and delays in Russian and Chinese fifth-generation fighter jet programs.

FORBES: Lockheed Still Faces Headwinds Despite Raised Guidance