一种基于等效电压量测变换的电力系统状态估计方法  

Power system state estimation method based on equivalent voltage measurement transformation

作　　者：孟婉婕 

机构地区：[1]河源供电局,广东河源51700

出　　处：《贵州电力技术》2017年第4期21-23,43,共4页Guizhou Electric Power Technology

摘　　要：在基本加权最小二乘法的基础上进行详细推导,提出了一种基于等效电压量测变换的电力系统状态估计方法。通过对IEEE14,30和118节点标准算例的测试仿真,结果表明本文方法可以加快计算速度大大提高状态估计的计算效率。Based on the basic weighted least square method, this paper presents a method for power system state estimation based on equivalent voltage measurement transformation. The simulation results show that the proposed method can speed up the computation greatly and improve the computational efficiency of the state estimation by using the IEEE14,30 and 118 bus standard examples.

关 键 词：电力系统 状态估计 基本加权最小二乘法 等效电压量测变换 

分 类 号：TM74[电气工程—电力系统及自动化]