The schematic diagram of the remote control circuit of a remote-controlled helicopter is as follows:
The helicopter mainly consists of three major systems: body, lift (including rotor and tail rotor), power, and transmission, as well as airborne flight equipment. composition. The rotor is generally driven by a turboshaft engine or a piston engine through a mechanical transmission system consisting of a transmission shaft and a reducer, or by the reaction force generated by the propeller tip jet.