郑州大学学报(工学版)2018,Vol.39Issue(1):53-58,66,7.DOI:10.13705/j.issn.1671-6833.2018.01.025
计及谐波因素的配电网损耗量化计算与建模仿真
Quantification Calculation and Modeling Simulation of Distribution Network Losses Considering Harmonic Factor
摘要
Abstract
Accurate line loss calculation was the basis of realizing economic operation of power grid .The har-monic pollution in distribution network was becoming increasingly serious .Because of harmonic factors , the distribution network operation state and equipment parameters have changed greatly , and the additional losses caused should not be neglected .Based on the analysis of the traditional calculation method of line loss , this paper systematically analyzed the mechanism of harmonic effect on distribution transformer and power line .By introducing the transmission line AC resistance coefficient and transformer harmonic loss factors , a losscalcula-tion model considering harmonic was put forward .Then , combined with the typical distribution transformer and transmission line , the harmonic loss was calculated quantitatively .Finally, the validity and accuracy of the model were verified by modeling and simulation .关键词
谐波/线损/交流电阻系数/谐波损耗因子/建模仿真Key words
harmonic/line loss/AC resistance coefficient/harmonic loss factor/modeling and simulation分类
信息技术与安全科学引用本文复制引用
魏超峰,李琼林,蒋建东,唐钰政,王纯..计及谐波因素的配电网损耗量化计算与建模仿真[J].郑州大学学报(工学版),2018,39(1):53-58,66,7.基金项目
国家电网公司科学技术项目(52170217000Q) (52170217000Q)