基于不同风况的双馈型风力发电机组并网谐波分析
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摘要
风能是重要的可再生能源,为提高风能利用效率,分析不同风况下双馈型风电场注入电网的谐波特性具有重要意义.本文以双馈型风力发电机组为研究对象,在MATLAB仿真平台下搭建多种风速模型,分析不同风况下双馈风力发电机组注入电网的谐波特性;根据MATLAB仿真结果,风电场注入电网的谐波主要集中在低阶次谐波,且不同风况下的风电场谐波含量及其分布情况均不相同.分析结果为风电并网谐波的治理工作提供一定的理论依据.
Wind power is an important renewable energy.In order to improve the utilization efficiency of wind power,it is key to analyze the harmonic characteristics of doubly-fed wind farm injected into power grid under different wind conditions.This paper takes doubly-fed wind turbine as the research object,building simulation platform based on MATLAB,build a variety of wind models,analyzing harmonic characteristics of doubly fed wind turbines injected into power grid under different wind conditionsAccording to the simulation results of MATLAB,the harmonics injected into the power grid of wind farms are mainly concentrated in low-order harmonics,and the harmonic content and distribution of wind farms are different under different wind conditions.The analysis results provide a theoretical basis for harmonic control of wind power gridconnected.
Wind power is an important renewable energy.In order to improve the utilization efficiency of wind power,it is key to analyze the harmonic characteristics of doubly-fed wind farm injected into power grid under different wind conditions.This paper takes doubly-fed wind turbine as the research object,building simulation platform based on MATLAB,build a variety of wind models,analyzing harmonic characteristics of doubly fed wind turbines injected into power grid under different wind conditionsAccording to the simulation results of MATLAB,the harmonics injected into the power grid of wind farms are mainly concentrated in low-order harmonics,and the harmonic content and distribution of wind farms are different under different wind conditions.The analysis results provide a theoretical basis for harmonic control of wind power gridconnected.
引文
[1]牟文涛,李凤婷.电网不对称故障时双馈风电机组的运行特性仿真分析[J].新疆大学学报(自然科学版),2015,32(3):273-278+379.
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[4]Abniki H,Nateghi S,Ghandehari R,et al.Harmonic analyzing of wind farm based on harmonic modeling of power system components[C].Environment and Electrical Engineering(EEEIC),2012 11th International Conference on 2012.
[5]郭涛.含双馈风力发电机的风电场谐波分析[D].北京:华北电力大学,2008.
[6]刘万琨,张志英,李银凤.风能与风力发电技术[M].北京:化学工业出版社,2009.
[7]Badrzadeh B,Gupta M,Singh N,et al.Power System Harmonic Analysis in Wind Power Plants-Part I:Study Methodology and Techniques[C].IEEE Industry Applications Society Annual Meeting(IAS),2012:1-11.
[8]韩肖清,张健,张友民,等.风电场谐波分析与计算[J].太原理工大学学报,2009,40(5):540-544.
[9]王海明,韩肖清,秦文萍,等.风电场谐波分析及治理方案研究[J].电气应用,2015,34(11):104-109.
[10]苏勋文,赵振兵,陈盈今,等.尾流效应和时滞对风电场输出特性的影响[J].电测与仪表,2010 47(3):28-31.
[11]杨刚.基于风频Weibull分布和风机功率特性求解风机发电量[J].电力学报,2008 23(4):35-37.
[2]王维庆,何山,董新胜,等.大型风力发电机的发展新动向[J].新疆大学学报(自然科学版),2014,31(3):261-264.
[3]张燕涛,黄伦,高红杰,等.电网谐波的危害、监测和治理[J].陕西电力,2007(9):45-48.
[4]Abniki H,Nateghi S,Ghandehari R,et al.Harmonic analyzing of wind farm based on harmonic modeling of power system components[C].Environment and Electrical Engineering(EEEIC),2012 11th International Conference on 2012.
[5]郭涛.含双馈风力发电机的风电场谐波分析[D].北京:华北电力大学,2008.
[6]刘万琨,张志英,李银凤.风能与风力发电技术[M].北京:化学工业出版社,2009.
[7]Badrzadeh B,Gupta M,Singh N,et al.Power System Harmonic Analysis in Wind Power Plants-Part I:Study Methodology and Techniques[C].IEEE Industry Applications Society Annual Meeting(IAS),2012:1-11.
[8]韩肖清,张健,张友民,等.风电场谐波分析与计算[J].太原理工大学学报,2009,40(5):540-544.
[9]王海明,韩肖清,秦文萍,等.风电场谐波分析及治理方案研究[J].电气应用,2015,34(11):104-109.
[10]苏勋文,赵振兵,陈盈今,等.尾流效应和时滞对风电场输出特性的影响[J].电测与仪表,2010 47(3):28-31.
[11]杨刚.基于风频Weibull分布和风机功率特性求解风机发电量[J].电力学报,2008 23(4):35-37.