电机与控制应用2026,Vol.53Issue(1):67-76,10.DOI:10.12177/emca.2026.107
考虑交直流谐波耦合机制的VIENNA整流器谐波状态空间模型建立与分析
Establishment and Analysis of Harmonic State Space Model for VIENNA Rectifier Considering AC-DC Harmonic Coupling Mechanism
摘要
Abstract
[Objective]With the development of electric vehicles,the VIENNA rectifier,as a key component of new energy vehicle charging stations,has also been widely applied.However,when connected to the grid,the VIENNA rectifier injects harmonics into the grid.To address the unclear mechanism of harmonic coupling between its AC and DC sides,this paper establishes a harmonic state space(HSS)model of the VIENNA rectifier.[Methods]Firstly,based on the HSS theory,the VIENNA rectifier was modelled,and the harmonic coupling impedance matrix was derived.Secondly,based on the coupling impedance distribution diagram and the coupling impedance amplitude diagram,the harmonic coupling and transmission relationships between different variables were visualized.Finally,simulations were conducted based on Matlab/Simulink to compare the computational results of the HSS model with the simulation results of the Simulink model,thereby validating the accuracy of the HSS model.[Results]The harmonic coupling and transmission characteristics of the VIENNA rectifier exhibited a cross-frequency transmission relationship whereby the kth harmonic in the AC-side voltage coupled out the k±2th harmonics in the AC-side input current,and the k±1th harmonic in the DC-side voltage.A 10V/6th harmonic disturbance was injected into both the HSS model and the Simulink simulation model,the results indicated that all key variables were affected.However,the small-signal waveforms of these key variables in both models were largely consistent,with minimal discrepancies.This validated the accuracy of the HSS model established in this paper.[Conclusion]The model established in this paper can accurately reflect the harmonic coupling and transmission laws between the AC and DC sides of the VIENNA rectifier,providing a theoretical basis for the parameter design of the converter and the formulation of effective measures to suppress frequency coupling phenomena.关键词
VIENNA整流器/谐波状态空间/谐波耦合/谐波耦合阻抗矩阵Key words
VIENNA rectifier/harmonic state space/harmonic coupling/harmonic coupling impedance matrix分类
信息技术与安全科学引用本文复制引用
冀晓帆,韩小寒,张文起,杨若飞,孙逊..考虑交直流谐波耦合机制的VIENNA整流器谐波状态空间模型建立与分析[J].电机与控制应用,2026,53(1):67-76,10.基金项目
国家能源集团科技创新项目(GJNY-23-138) (GJNY-23-138)
国家自然科学基金(52277205)State Energy Group Science and Technology Innovation Project(GJNY-23-138) (52277205)
National Natural Science Foundation of China(52277205) (52277205)