Energy optimization management method and distributed hybrid power system of unmanned air transportation platform

The invention discloses an energy optimization management method and a distributed hybrid power system of an unmanned air transportation platform. According to the method, the power of a propulsion motor and the electric quantity of an energy storage battery are calculated according to the current of the energy storage battery; calculating first power of the engine for power propulsion of the unmanned air transportation platform; adding the first power and the power of the propulsion motor to obtain a platform power system power demand of the unmanned air transportation platform; calculating the fuel consumption rate of the engine according to the power demand of the platform power system and the electric quantity of the energy storage battery; calculating a Hamiltonian function according to the current of the energy storage battery and the fuel consumption rate of the engine; solving the minimum fuel consumption rate of the engine on the basis of a Hamiltonian function by adopting a Pontryya minimum value pr