首页|一种高电压转换增益Buck-Boost变换器

一种高电压转换增益Buck-Boost变换器

扫码查看
传统Buck-Boost变换器电压增益范围较窄,且开关应力较大,对此提出了一种具有高电压转换增益的Buck-Boost变换器,对其拓扑结构和工作原理进行了详细描述,理论推导了变换器的电压增益公式和开关管的电压应力,并与其他Buck-Boost变换器进行了对比分析.在搭建的实验样机上进行的验证表明所提出的Buck-Boost变换器具有高电压转换增益.
A Buck-Boost Converter with High-voltage Conversion Gain
The conventional Buck-Boost converters usually have narrow voltage gain band widths and high blocking voltage stresses.In view of this the present work made a preliminary attempt to propose a Buck-Boost converter with high-voltage conversion gain.It designed the converter's topology and working principle,theoretically derived the voltage gain formula of the converter and the blocking voltage stress of the switching tube,and compared it with other Buck-Boost converters. The proposed design exhibited high-voltage conversion gain in the experimental verification carried out using a self-built prototype.

Buck-Boost converterconversion gainswitching tube stress

史杰、王玉、石懿晨

展开 >

国网江苏省电力有限公司泗阳县供电分公司,江苏 宿迁 223700

Buck-Boost变换器 转换增益 开关管应力

2024

电工技术
重庆西南信息有限公司(原科技部西南信息中心)

电工技术

影响因子:0.177
ISSN:1002-1388
年,卷(期):2024.(20)