The invention provides an all-electric unmanned helicopter energy and driving system, which comprises an energy subsystem, a driving subsystem and a thermal management subsystem, and is characterized in that a power battery is connected with a driving device controller and supplies 700V high-voltage direct current to the driving device controller; the driving device controller is connected with the motor and the DC-DC and is used for controlling the motor and providing 380V three-phase alternating current, the driving device controller is connected with the DC-DC and is used for providing 700V high-voltage direct current for the DC-DC, the DC-DC is used for supplying power to a circuit breaker box of a power distribution system, a cooling liquid pump of a heat management system and a heat exchanger, and the circuit breaker box is used for supplying power to a whole machine load through a plurality of internal circuit breakers; the circuit breaker box is connected with the emergency battery, when the DC-DC cannot supply power to the circuit breaker box, the emergency battery supplies power to the circuit breaker box, and when the DC-DC supplies power to the circuit breaker box, the circuit breaker box is charged for the emergency battery through the circuit breaker box.
本申请提供一种全电无人直升机能源与驱动系统,包括能源子系统、驱动子系统和热管理子系统,其中:动力电池与驱动装置控制器连接,将700V的高压直流电供给至驱动装置控制器;驱动装置控制器与电动机和DC‑DC连接,对电动机进行控制和提供380V三项交流电,驱动装置控制器与DC‑DC连接,并向DC‑DC提供700V高压直流电,DC‑DC为配电系统的断路器盒、热管理系统的冷却液泵和换热器供电,断路器盒通过内部多个断路器为全机负载供电;断路器盒与应急电池连接,当DC‑DC无法为断路器盒供电时,由应急电池为断路器盒供电,当DC‑DC为断路器盒供电时,通过断路器盒为应急电池充电断路器盒。
All-electric unmanned helicopter energy and driving system
一种全电无人直升机能源与驱动系统
2023-03-28
Patent
Electronic Resource
Chinese
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