The invention discloses a fixed-wing unmanned aerial vehicle power supply system, and belongs to the technical field of fixed-wing unmanned aerial vehicles. The system comprises an alternating-currentgenerator, an airborne voltage stabilized power supply, an airborne battery pack, a ground direct-current power supply and an airborne cable, the alternating-current generator is a main power supplyof an aircraft power supply system, converts mechanical energy provided by an aircraft engine into electric energy, is connected with the airborne voltage stabilized power supply through an airborne cable and provides three-phase alternating-current input voltage for the airborne voltage stabilized power supply; the airborne voltage stabilized power supply comprises an input rectification filter circuit and a DC-DC power supply module. The airborne battery pack is connected with the airborne voltage stabilized power supply through the airborne cable; the ground direct-current power supply comprises an input filter module, an AC-DC power supply module, an output filter circuit, an input socket, an input cable, an output socket, an output cable, an input control switch and an output controlswitch. The power generation technology and the rectification technology are mature, the power supply quality and reliability are high, and it is guaranteed that an unmanned aerial vehicle can be suitable for severe field environments.
本发明一种固定翼无人机供电系统,属于固定翼无人机技术领域;包括交流发电机、机载稳压电源、机载电池组、地面直流电源、机载电缆,所述交流发电机是飞机供电系统的主电源,将飞机发动机提供的机械能转化为电能,通过机载电缆与机载稳压电源连接,为机载稳压电源提供三相交流输入电压;所述机载稳压电源包含输入整流滤波电路、DC‑DC电源模块;所述机载电池组通过机载电缆与机载稳压电源连接;所述地面直流电源包含输入滤波模块、AC‑DC电源模块、输出滤波电路、输入插座、输入电缆、输出插座、输出电缆、输入控制开关、输出控制开关;本发明涉及的发电技术、整流技术比较成熟,供电品质和可靠性高,保证无人机可以适用于恶劣的野外环境。
Fixed-wing unmanned aerial vehicle power supply system
一种固定翼无人机供电系统
02.02.2021
Patent
Elektronische Ressource
Chinesisch
IPC: | H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / B64C AEROPLANES , Flugzeuge / 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 / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |