[1]杜韦辰.基于简化SVPWM调制的T型变换器解耦控制[J].工业仪表与自动化装置,2018,(03):39-43.[doi:1000-0682（2018）03-0000-00]
　DU Weichen.Decoupling control of T-type converter based on simplified SVPWM modulation[J].Industrial Instrumentation & Automation,2018,(03):39-43.[doi:1000-0682（2018）03-0000-00]
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基于简化SVPWM调制的T型变换器解耦控制

《工业仪表与自动化装置》[ISSN:1000-0682/CN:61-1121/TH]

Title:: Decoupling control of T-type converter based on simplified SVPWM modulation

Author(s):: DU Weichen; Lanzhou Petrochemical College of Vocational Technology, Lanzhou 730060, China

Keywords:: T-type three-level rectifier; simplified SVPW mmodulation; unity power factor; PI control

摘要:: 针对传统三电平矢量调制策略区间划分繁琐、计算复杂等缺陷，分析给出了简化三电平SVPWM调制策略的数字化实现方法，此外，进一步提出了文中调制策略矢量时间的计算方法与扇区判断方案。为验证调制策略的可靠性，基于T型三电平变换器进行了必要的仿真与实验验证，仿真与实验结果表明了文中简化三电平SVPWM调制策略的可靠性，网侧电流输出波形质量良好，动静态性能优良。

Abstract:: In view of the traditional three-level space vector modulation (SVM) requires a large calculation of partitioning and voltage vector, a simplified three-level vector modulation strategy is presented.Then,the calculation method and judgment principle of vector judgment of the modulation strategy vector time are proposed. Finally,to test and verify the correctness of the validity of the simplified SVPWM modulation method, a necessary simulation and experimental verification are carried out based on t-type tri-level converter, the result shows that the proposed methodseffectively simplifies the vector operation , the quality ofgrid current and dynamic static performance is good

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更新日期/Last Update: 2018-06-15