电气传动2017,Vol.47Issue(5):39-44,6.DOI:10.19457/j.1001-2095.20170509
混合调制单相Cuk集成式升压逆变器研究
Study on Single Phase Cuk Integrated Step-up Inverter with Mixed Modulation
摘要
Abstract
To be suitable for the requirement of low input voltage inversion applications,a novel single phase Cuk integrated step-up inverter with mixed modulation was proposed.The proposed inverter integrated the Cuk converter and the conventional full-bridge inverter by sharing power switching devices.Besides,it could achieve both the DC voltage pumping up and the output voltage sinusoidal through mixed modulation.Compared with other single-stage step-up inverters,it had the advantages of topological simplicity,control difficulty level and voltage pump capacity.At first,the operating principle of mixed modulation was illustrated,while the topology of the inverter was introduced,then the operation principles were analyzed in detail and the transfer ratio of input voltage and output voltage were deduced.At last,the validity and effectiveness of the proposed inverter have been verified by the simulation results of a 500 W/20 kHz prototype.关键词
单级式逆变器/升压逆变器/Cuk变换器/混合调制Key words
single-stage inverte/step-up inverter/Cuk inverter/mixed modulation分类
信息技术与安全科学引用本文复制引用
胡茂,秦岭,谢少军,王亚芳,罗松..混合调制单相Cuk集成式升压逆变器研究[J].电气传动,2017,47(5):39-44,6.基金项目
国家自然科学基金(51207075) (51207075)
江苏省高校自然科学研究基金(15KJB470013) (15KJB470013)