Low-ripple high-gain extensible modular converter based on quadratic Boost

The utility model discloses a low-ripple high-gain extensible modular converter based on a quadratic Boost, which comprises a direct-current power supply, a power switch tube, a first diode, a first capacitor, a second diode, a first inductor, a second inductor, two stages of micro-ripple extensible circuit modules and a load, the first micro-ripple extensible circuit module comprises two diodes, four capacitors and a coupling inductor; the second micro-ripple extensible circuit module comprises three diodes, six capacitors and a coupling inductor. Compared with a traditional quadratic Boost converter, the converter provided by the utility model can adjust the micro-ripple extensible circuit module to be connected according to the output voltage required by the actual situation, the gain of the converter has great adjustability, and the converter is more flexible to use. 本实用新型公开了一种基于二次型Boost低纹波高增益可扩展模块化变换器，包括直流电源、功率开关管、第一二极管、第一电容、第二二极管、第一电感、第二电感、多级微纹波可扩展电路模块和负载，其中微纹波可扩展电路模块包括两种，第一种微纹波可扩展电路模块包括两个二极管、四个电容以及一个耦合