电气传动2024,Vol.54Issue(4):57-60,84,5.DOI:10.19457/j.1001-2095.dqcd24824
基于部分功率调节的高调压速率DC/DC变换器
Partial Power Conversion Based DC/DC Converter with Fast Voltage Regulating
摘要
Abstract
The telecommunication power supply applied in 5G base stations can save energy consumption by reducing the output voltage when the equipment works in standby state.Nevertheless,frequent and rapid output voltage regulating of the converters is challenging.To solve this problem,the concept of partial power conversion was adopted in the design of power supply converters.A partial voltage regulating circuit was added at the output side of the converter,and fast output voltage regulating was realized with control of outer voltage loop,inner current loop,load current feedforward and output voltage feedforward loop.At the same time,higher energy conversion efficiency was guaranteed.A 1 kW DC/DC converter was built and verified the effectiveness of the proposed topology and control strategy.关键词
部分功率调节/DC/DC变换器/电压调节/动态特性/效率Key words
partial power conversion/DC/DC converter/voltage regulating/dynamic characteristics/efficiency分类
信息技术与安全科学引用本文复制引用
杨振宇,王玮,续文政,左志岭,陈长青..基于部分功率调节的高调压速率DC/DC变换器[J].电气传动,2024,54(4):57-60,84,5.基金项目
中兴通讯研究基金 ()