电气传动2018,Vol.48Issue(5):27-31,5.DOI:10.19457/j.1001-2095.20180506
双电感双开关同步控制Boost变换器
Dual-inductance Dual-switch Synchronous Control Boost Converter
陈登义 1谢林峰2
作者信息
- 1. 广西工业职业技术学院电子与电气工程系,广西 南宁530001
- 2. 广西电网公司贺州供电局,广西 贺州542800
- 折叠
摘要
Abstract
For DC output voltage is low in new energy power generation system,but the input DC bus of the grid inverter requires high-voltage,a dual-inductance dual-switch synchronous control Boost converter was proposed.The detailed theoretical analysis and the rigorous logic deduction about its working principle and performance parameter were done.The experimental prototype(rated power 200 W)was built in the laboratory,the experimental results show that under the condition of the same duty cycle d,the voltage gain of the converter proposed is(3-d)times that of the conventional Boost converter;the voltage stress of the double switch in this converter is 1/(3-d)times that of the output voltage,that means the voltage stress is 1/(3-d)times that of the conventional Boost converter;the two switches of the converter proposed are controlled by synchronous signal,the two inductors use parallel charging and series discharge without any current-sharing control,the control strategy is simple and reliable.关键词
双电感/双开关/同步控制/高增益/直流变换器Key words
dual-inductance/dual-switch/synchronous control/high gain/direct current converter分类
信息技术与安全科学引用本文复制引用
陈登义,谢林峰..双电感双开关同步控制Boost变换器[J].电气传动,2018,48(5):27-31,5.