BUCK-BOOST变换器的输出能量分析及电感电容优化设计

Output Energy Analysis and Optimization Design of Inductance and Capacitance of BUCK-BOOST Converters

从最小点燃曲线角度分析BUCK-BOOST变换器内部本质安全性能,推算出BUCK-BOOST最恶劣情况下的能量,与火花点燃曲线相比较,得到本安输出的BUCK-BOOST变换器,并通过计算得出最大负载电容及负载电感。

The inner intrinsic safety of BUCK-BOOST convert is analyzed by minimum ignition curve. The worst-case energy of BUCK-BOOST is calculated. Comparing with the minimum ignition curve, the intrinsic safety of BUCK-BOOST convert is implemented. Through calculation, the maximum load capacitor and inductance are obtained.