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热力发电  2014 

变速恒频双馈风电系统风力机转矩模糊pid控制

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Keywords: 变速恒频双馈风电系统,风力机转矩,最大风能追踪,模糊pid控制

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Abstract:

由于环境风速变化的随机性和不确定性以及风电系统非线性、强耦合的特点,如果采用传统pid控制,仅以特定的pid参数难以在不同风速下对风力机转速进行实时跟踪控制。在变速恒频双馈风电系统中,针对变速风力机非线性、转动惯量大的特点,根据风力机最大风能追踪特性,在低于额定风速下,提出了风力机转速跟踪的模糊pid控制策略,从而使风力机在最佳转矩下运行。通过仿真试验,验证了模糊pid控制的调节品质,表明其对非线性系统风力机具有良好的控制效果。

References

[1]  刘其辉,贺益康,赵仁德.变速恒频风力发电系统最大风能追踪控制[j].电力系统自动化,2003,27(20):62�67.liuqihui,heyikang,zhaorende.themaximalwind�energytracingcontrolofavariablespeedconstantfrequencywindpowersystem[j].automationofelectricpowersystems,2003,27(20):62�67.
[2]  严晓勇.轴流式风机失速原因分析及处理[j].热力发电,2009,38(4):44�47.yanxiaoyong.analysisandpreventionofaxialflowfanstall[j].thermalpowergeneration,2009,38(4):44�47.
[3]  yangz,wangx.fuzzypidcontrolofinductiongenerators[a]//201110thieeeinternationalconferenceoncognitiveinformatics&cognitivecomputing(icci*cc)[c].2011:130�134.
[4]  赵永祥,夏长亮,宋战锋,等.变速恒频风力发电系统风机转速非线性pid控制[j].中国电机工程学报,2008,28(11):133�138.zhaoyongxiang,xiachangliang,songzhanfeng,etal..nonlinearpidrotatingspeedcontrolofvariablespeedconstantfrequencywindturbinesystem[j].proceedingsofthecsee,2008,28(11):133�138.
[5]  赵辉,李斌,朱利强,等.基于模糊pid的风电系统转速控制仿真研究[j].电网与清洁能源,2011,27(5):63�66.zhaohui,libin,zhuliqiang,etal.speedcontrolsimulationofwindpowergenerationsystembasedonfuzzy�pidcontroller[j].powersystemandcleanenergy,2011,27(5):63�66.
[6]  巨林仓,史贝贝,杨清宇,等.基于lm算法建立风电机组神经网络故障预警诊断模型[j].热力发电,2010,39(12):44�49.julincang,shibeibei,yangqingyu,etal.establishmentoffaultwarningdiagnossmodelforwindpowerunitsbasedonlmalgorithmofneuralnetwork[j].thermalpowergeneration,2010,39(12):44�49.
[7]  chengx,leiz,junqiuy.fuzzypidcontrollerforwindturbines[a]//secondinternationalconferenceonintelligentnetworksandintelligentsystems[c].2009:74�77.
[8]  qij,liuy.pidcontrolinadjustable�pitchwindturbinesystembasedonfuzzycontrol[a]//20102ndinternationalconferenceonindustrialmechatronicsandautomation(icima)[c].2010,2:341�344.
[9]  muyeensm,al�durraa.modelingandcontrolstrategiesoffuzzylogiccontrolledinvertersystemforgridinterconnectedvariablespeedwindgenerator[j].ieeesystemsjournal,2013,7(4):817�824.
[10]  sheikhanm,shahnazir,yousefian.anoptimalfuzzypicontrollertocapturethemaximumpowerforvariable�speedwindturbines[j].neuralcomputingandapplications,2013,23(5):1359�1368.
[11]  胡家兵,贺益康,刘其辉.基于最佳劝率给定的最大风能追踪控制策略[j].电力系统自动化,2005,29(24):32�38.hujiabing,heyikang,liuqihui.optimizedactivepowerreferencebasedmaximumwindenergytrackingcontrolstrategy[j].automationofelectricpowersystems,2005,29(24):32�38.
[12]  肖运启,徐大平,吕跃刚.双馈风电机组一种新型模糊最大风能追踪控制[j].华北电力大学学报,2009,36(6):1�7.xiaoyunqi,xudaping,luyuegang.anovelfuzzymaximumwindenergytrackingcontrolfordoubly�fedwindturbine[j].journalofnorthchinaelectricpoweruniversity,2009,36(6):1�7.

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