BOOST converter with switched inductor structure

The utility model discloses a BOOST converter with switched inductor structure, including a direct -current input source, two power switch pipes, a coupling inductance ware that has two windings, fiveone -way rectifier diode, two output filter capacitance. Compare with current BOOST converter, the utility model discloses a novel BOOST converter that has the switched inductor structure has the bigger transformation ratio that steps up under the condition of the same duty cycle, power switch tube voltage stress is low, and control strategy is simple, and the electric current ripple is low, small characteristics. 本实用新型公开了种具有开关电感结构的BOOST变换器，包括个直流输入源，两个功率开关管，个带有两个绕组的耦合电感器，五个单向整流二极管，两个输出滤波电容。与现有BOOST变换器相比，本实用新型的种具有开关电感结构的新型BOOST变换器在相同占空比的情况下，具有更大的升压变比，功率开关管电压应力低，控制策略简单，电流纹波低，体积小的特点。