The invention discloses an unmanned aerial vehicle rapid charging system, and relates to the field of unmanned aerial vehicles, and the system comprises a commercial power supply module which is used for supplying commercial power with alternating current; the step-down rectifying and filtering module is used for converting alternating current into direct current; the power supply voltage sampling module is used for sampling the direct current output by the step-down rectification filtering module, obtaining a first sampling signal and outputting the first sampling signal to the conduction control module; the conduction control module is used for selectively accessing a resistor according to the size of the sampling signal; the voltage stabilizing module is used for constantly outputting adjustable voltage; compared with the prior art, the beneficial effects are that when the battery is charged, through cooperation of the battery voltage sampling module and the feedback adjustment module, rapid charging is achieved when the battery electric quantity is low, the charging current is large, the battery electric quantity is high, the charging current is small and the low electric quantity is completed; and the limitation on the input voltage is completed.
本发明公开了一种无人机快速充电系统,涉及无人机领域,该无人机快速充电系统包括:市电电源模块,用于供给市电交流电;降压整流滤波模块,用于将交流电转化为直流电;供电电压采样模块,用于采样降压整流滤波模块输出的直流电,获得第一采样信号输出给导通控制模块;导通控制模块,用于根据采样信号大小来选择性接入电阻;稳压模块,用于恒定输出可调节电压;与现有技术相比,本发明的有益效果是:本发明对电池充电时,通过电池电压采样模块和反馈调节模块配合,使得电池电量低时,充电电流大,电池电量高时,充电电流小,完成低电量时快速充电,同时通过供电电压采样模块和导通控制模块配合,完成对输入电压的限制。
Quick charging system for unmanned aerial vehicle
一种无人机快速充电系统
2022-04-19
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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