计及无功成本的实时电价模型  

A Spot Price Model with Var Cost

作　　者：常宝波[1] 孙洪波[1] 

机构地区：[1]重庆大学电气工程系

出　　处：《重庆大学学报（自然科学版）》1997年第6期16-22,共7页Journal of Chongqing University

摘　　要：将无功成本应用到实时电价理论中，应用增广拉格朗日乘子法推导实时有功和无功电价的精确模型，并就其乘子的物理意义进行了解释。This paper has applied the var cost to the theory of spot price.An augmented Lagrange method is employed to develop the exact model of spot price of active power and reactive power,and the physical means of Lagrange multipliers are explained.The numerical examples are given to demonstrate the validity of the proposed model.

关 键 词：电力系统 运行 无功成本 无功边际成本 实时电价 

分 类 号：TM732[电气工程—电力系统及自动化]