ElectricalAutomation自动化装置与设备AutomationDevices&Equipments《电气自动化》2023年第45卷第1期基于三相维也纳整流器的变基本空间矢量控制王冬冬,孙玉坤(南京工程学院电力工程学院,江苏南京211167)摘要:针对采用定基本空间矢量-空间矢量脉宽调制控制的三相维也纳(Vienna)整流器在抑制直流侧电压波动方面存在缺陷的问题,提出一种变基本空间矢量-空间矢量脉宽调制(variablebasicspacevector-spacevectorpulsewidthmodulation,VBSV-SVP-WM)控制。将直流侧实时电压反馈回控制电路,构成VBSV-SVPWM控制,使得系统对于直流侧电压波动有着更好的响应性能。在MATLAB/Simulink中搭建仿真模型,验证所述理论的正确性。试验结果表明,采用VBSV-SVPWM控制策略的三相Vi-enna整流器有着良好的运行性能,对直流侧电压波动有着更强的抑制能力。关键词:三相维也纳整流器;变基本空间矢量;空间矢量脉宽调制;电压反馈;电压波动抑制DOI:10.3969/j.issn.1000-3886.2023.01.026[中图分类号]TM461[文献标志码]A[文章编号]1000-3886(2023)01-0089-04VariableBasicSpaceVectorControlBasedonThree-phaseViennaRectifierWangDongdong,SunYukun(SchoolofElectricalPowerEngineering,NanjingInstituteofTechnology,NanjingJiangsu211167,China)Abstract:Aimingatthedefectsofthree-phaseViennarectifiercontrolledbyfixedbasicspacevectorspacer-spacevectorpulsewidthmodulationinsuppressingDCsidevoltagefluctuation,avariablebasicspacevector-spacevectorpulsewidthmodulation(VBSV-SVPWM)controlwasproposed.Thereal-timevoltageontheDCsidewasfedbacktothecontrolcircuittoformVBSV-SVPWMcontrol,whichmadethesystemhadbetterresponseperformancetothevoltagefluctuationontheDCside.ThesimulationmodelwasbuiltinMATLAB/Simulinktoverifythecorrectnessofthetheory.Theexperimentalresultsshowthatthethree-phaseViennarectifierwithVBSV-SVPWMcontrolstrategyhasgoodoperationperformanceandstrongersuppressionabilitytoDCsidevoltagefluctuation.Keywords:three-phaseViennarectifier;variablebasicspacevector(VBSV);spacevectorpulsewidthmodulation(SVPWM);voltagefeedback;voltagefluctuationsuppression定稿日期:2021-11-28基金项目:国家自然科学基金项目(51877101)0引言三相维也纳(Vienna)整流器作为一种主流三电平...