The embodiment of the invention provides a slow start power supply circuit and an unmanned aerial vehicle charging device. The slow start power supply circuit comprises at least one battery charging circuit, and the battery charging circuit comprises a battery trigger circuit, a delay power supply circuit and a switching circuit; the first end of the battery trigger circuit is connected with the first end of the delay power supply circuit, the second end of the battery trigger circuit is used for being connected with an external power supply, the third end of the battery trigger circuit is connected with the first end of the switching circuit, and the second end of the switching circuit is grounded; the third end of the switching circuit is connected with the second end of the delay power supply circuit; and the battery trigger circuit is used for inserting a battery and switching on the delay power supply circuit and an input voltage thereof after the battery is inserted, the delay power supply circuit is used for outputting a gradually rising voltage, and the switching circuit is used for receiving the voltage provided by the delay power supply circuit so as to be slowly switched on. According to the invention, the problem of a voltage spike caused by battery charging plugging and unplugging is solved.
本发明实施例提供一种缓启供电电路和无人机充电装置,所述缓启供电电路包括:至少一个电池充电电路,所述电池充电电路包括电池触发电路、延时供电电路和开关电路;所述电池触发电路的第一端连接所述延时供电电路的第一端,所述电池触发电路的第二端用于连接外接电源,所述电池触发电路的第三端连接所述开关电路的第一端,所述开关电路的第二端接地,所述开关电路的第三端连接所述延时供电电路的第二端;所述电池触发电路用于插入电池并在电池插入后接通所述延时供电电路及其输入电压,所述延时供电电路用于输出一逐渐上升的电压,所述开关电路用于接收所述延时供电电路提供的电压而缓慢导通。本发明解决了电池充电插拔导致的电压尖峰问题。
Slow start power supply circuit and unmanned aerial vehicle charging device
一种缓启供电电路和无人机充电装置
2021-08-10
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen |
Unmanned aerial vehicle power supply device and unmanned aerial vehicle
European Patent Office | 2023
|Power supply circuit and power supply device of unmanned aerial vehicle
European Patent Office | 2023
|POWER SUPPLY CIRCUIT AND POWER SUPPLY DEVICE OF UNMANNED AERIAL VEHICLE
European Patent Office | 2024
|Unmanned aerial vehicle battery charging module and unmanned aerial vehicle supply system
European Patent Office | 2022
|Unmanned aerial vehicle charging device, unmanned aerial vehicle and battery charging method
European Patent Office | 2020
|