在储能电容器中，双电层电容器的储能密度特别高，但其内电阻大，且元件的输出电压低。

Electric double-layer capacitors (EDLC) exhibit very high storage energy density compared with other capacitors, but their inner resistance is rather higher and output voltage lower.

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受寄生元件的影响，DC - DC升压变换器的输出电压和功率传递效率受到限制，电压举升技术为改善电路特性提供了好方法。

Since the effect of parasitic elements limits the output voltage and power transfer efficiency of DC-DC converters, voltage lift technique opens a good way to improve circuit characteristics.

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借助输出电压采样和霍尔元件，设计了电流、电压反馈电路，形成了闭环控制系统。

A closed loop control system is formed by current and Voltage feedback system by means of HALL sensor and potentiometer.

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