基于模型预测补偿器的有源电力滤波器无差拍控制研究

打开文本图片集

中图分类号：TN713.8 文献标志码：A 文章编号：2095-2945（2025）29-0013-06

Abstract：Inactivepowerfilter（APF），deadbeatcontrol（DBC），asaclassicalcontrolstrategy，hastheabilityof fast trackingbutitsperformanceishighlydependentontheacuracyofthesystemmodel，anditiseasytoreducethe compensationefectduetoparameterdriftorinterferenceincomplexgridenvironmentInthispaper，thefundamentalcurrent signalextractedbytheharmonicdetectionmoduleiscomparedwiththeactualcurentsignalaftercompensation，andthenthe compensationvoltagecommandisgeneratedthroughmodelpredictivecontrol（MPC）prediction，soastorealizetheearly cancelationofsomeharmoniccomponents，reducethedelayoftraditionalfedbackcontrol，andimprovethesteady-state performanceofthesystem.ThroughSimulinksimulation，thefeasibityofthisschemeinAPFoperationscenarioisverified.The simulationresultsshowthattheproposedschemecanefectivelyimprovethecompensationaccuracyofAPFcomparedwiththe traditional scheme.

Keywords： active power filter;deadbeat control; model predictive control; compensator;harmonic detection

有源电力滤波器（Activepowerfilter，APF）作为一种针对电能质量的提升而存在的主动控制器，具备动态补偿能力强、谐振隐患小、尺寸小且设计灵活，低谐波与低能耗等多种优势，因而作为电能质量提高的关键设备之一[1-2]。（剩余3950字）