Engine for unmanned aerial vehicle and control method of engine

The invention belongs to the field of unmanned aerial vehicles, and discloses an engine for an unmanned aerial vehicle in order to reduce the failure rate of an engine starting stage. The engine comprises a cylinder block, a heating device, a temperature sensor and an engine control unit, wherein the heating device is arranged on the cylinder body and is used for heating the cylinder body, the temperature sensor is arranged on the cylinder body and used for detecting the working temperature of the engine, and the engine control unit can receive detection data of the temperature sensor and control the heating device. By means of the engine for the unmanned aerial vehicle, the problems of engine starting faults and the like caused by insufficient combustion of heavy oil fuel in the starting stage can be effectively solved, and the fault rate of the engine in the starting stage is reduced. The invention further provides an engine control methods of the unmanned aerial vehicle. 本发明在无人机领域，为能够降低发动机启动阶段的故障率，公开了一种用于无