The invention discloses an electric servo control load system for a flight simulator. The scheme is mainly applied to the electric servo control load system for the practical flight simulator and a trainer. By analyzing the existing hydraulic and electric control load system, according to the technical features, the electric servo control load system model machine is researched, and the content comprises the mechanical structure design, circuit design, inside and outside control logic design, and the like. The electric servo control load system is high in simulation degree, and high in processing speed, modularization and standardization are realized, and thus popularization is easy.