电源学报2016,Vol.14Issue(5):137-144,8.DOI:10.13234/j.issn.2095-2805.2016.5.137
级联型高压变频器输出电压观测器研究与实现
Study and Implementation of Output Voltage Observer for Cascaded High Voltage Inverter
摘要
Abstract
Firstly, the system topology of cascaded high voltage inverter (CAS-HVI) is introduced in this paper. Secondly, according to the topological structure of the cascade and combined with carrier phase shifting algorithm debugging, the output voltage observation requirements on high voltage inverter system HVI-DTC has been drawn based on direct torque control. Then, the impact on heavy carrier shift relative to the output voltage observation respectively is analyzed, and the traditional DTC and SVM-DTC control of output voltage observation research is studied. Finally, the observation algorithm achieves in the prototype and the observation effect and the necessity is validated.关键词
级联高压变频器/载波移相/直接转矩控制/电压重构Key words
cascade-type high-voltage inverter/carrier phase shifting/direct torque control/voltage observation分类
信息技术与安全科学引用本文复制引用
胡志涛,李兴鹤..级联型高压变频器输出电压观测器研究与实现[J].电源学报,2016,14(5):137-144,8.基金项目
国家科技支撑计划资助项目(2014BAF08B05) Project Supported by National Science and Technology Support Plan ()