计及综合负荷模型的配电网线性潮流计算方法  

Power Flow Calculation Linearity Method for Distribution Network Considering Composite Load Model

作　　者：李红伟[1] 潘力 朱海荣 LI Hongwei;PAN Li;ZHU Hairong(School of Electrical Engineering and Information,Southwest Petroleum University,Chengdu 610500,China)

机构地区：[1]西南石油大学电气信息学院,四川成都610500

出　　处：《智慧电力》2019年第3期84-89,共6页Smart Power

基　　金：国家重点基础研究发展计划(973计划)资助项目(2013CB228203)~~

摘　　要：在配电网大量的非线性优化问题中,线性化潮流算法有助于降低其非线性度和获得全局最优解。基于线性化潮流计算方法,对电压静态特性的综合负荷模型作出线性化处理,推导了一种考虑综合负荷模型的线性化潮流计算方法,采用多个算例,通过对不同负荷比例、过负荷、不同阻抗比的测试,验证了所提方法的有效性。Linearizing power flow algorithm is helpful for accurately searching the global optimal solution in the nonlinear optimization problem of distribution network.Based on power flow calculation linearity method,through the linearization of composite load model for static load characteristic,the paper deduces a power flow calculation linearity method considering the composite load model.The effectiveness of the proposed method is verified with many examples by testing different load ratios,overloads and different impedance ratios.

关 键 词：配电网 线性潮流 综合负荷模型 

分 类 号：TM744[电气工程—电力系统及自动化]