一种基于开关电容倍压单元的新型浮地并联高增益变换器*

马雨辉, 皇甫宜耿, 徐良材, 许佳妮

A Novel Floating Parallel High-gain Converter Based on Switched Capacitor Voltage Doubler

MA Yuhui, HUANGFU Yigeng, XU Liangcai, XU Jiani

表1 5种非隔离型升压变换器主要性能对比

拓扑 电压增益 开关管电压应力 二极管电压应力 传统Boost $\frac{1}{1-D}$ ${{\text{V}}_{\text{o}}}$ ${{\text{V}}_{\text{o}}}$ FIBC[18] $\frac{1\text{+}D}{1-D}$ $\frac{{{\text{V}}_{\text{o}}}}{1\text{+D}}$ $\frac{{{\text{V}}_{\text{o}}}}{1\text{+D}}$ HGBC[19] $\frac{1\text{+}{{D}_{1}}}{1-{{D}_{1}}-{{D}_{2}}}$ $\frac{{{V}_{\text{o}}}\text{+}{{V}_{\text{in}}}}{2}$/${{\text{V}}_{\text{o}}}$ ${{V}_{\text{o}}}\text{+}{{V}_{\text{in}}}$/${{V}_{\text{in}}}$ ASL-SU2C[20] $\frac{1\text{+}3\text{D}}{1-D}$ $\frac{{{\text{V}}_{\text{o}}}}{1\text{+}3\text{D}}$ $\frac{2{{\text{V}}_{\text{o}}}}{1\text{+}3\text{D}}$ 所提变换器 $\frac{3\text{+}D}{1-D}$ $\frac{{{\text{V}}_{\text{o}}}}{3\text{+D}}$ $\frac{{{\text{V}}_{\text{o}}}}{3\text{+D}}$/$\frac{2{{\text{V}}_{\text{o}}}}{3\text{+D}}$