电测与仪表2013,Vol.50Issue(1):62-65,4.
新型混合级联逆变器在无功补偿中的应用
Study on STATCOM Based on New Hybrid Cascade Multilevel Inverter
沈书林 1陈劲操1
作者信息
- 1. 南京理工大学能源与动力工程学院,南京210094
- 折叠
摘要
Abstract
As a broad application of multilevel inverters in STACOM,a new cascade asymmetric topology is proposed in the paper.In order to meet the requirements of using fewer switching devices but producing more levels,the topology uses only nine switches but can produce nine-level voltage output.Segmented and stacked PWM control method is picked up after analyzing both the principle of the topology and the PWM control methods.The simulation software Matlab is used to prove the validity of this system.Simulation results show that both the quality of the output waveforms and the results of reactive power compensation are satisfactory.关键词
混合级联/多电平逆变器/不对称/PWM/Matlab/无功补偿Key words
hybrid cascade/ multilevel inverter/ asymmetric/ PWM/ Matlab/ reactive power compensation分类
信息技术与安全科学引用本文复制引用
沈书林,陈劲操..新型混合级联逆变器在无功补偿中的应用[J].电测与仪表,2013,50(1):62-65,4.