Charging device

The utility model provides a charging device. This charging device includes: adjustable vary voltage circuit is with the alternating current or the direct current output of DC conversion for being used for the load of input, detecting element detects the output of adjustable vary voltage circuit, the control unit, the comparison is carried out with the demand of load to the output of the adjustable vary voltage circuit that detects detecting element to according to comparative result output control signal, and regulating unit, the output of the adjustable vary voltage circuit that detects the control signal and the detecting element of the control unit output superposes to adjust adjustable vary voltage circuit according to superimposed result. Through the utility model discloses a charging device can automatic continuously adjustable output voltage. 本实用新型提供种充电装置。该充电装置包括：可调变压电路，将输入的交流电或直流电转换为用于负载的直流电输出；检测单元，检测可调变压电路的输出；控制单元，将检测单元检测到的可调变压电路的输出与负载的需求进行比较，并根据比较结果输出控制信号；以及调节单元，将控制单元输出的控制信号与检测单元检测到的可调变压电路的输出进行叠加，并