针对飞行器研制中控制系统半实物仿真试验所用高性能电动舵机负载模拟器系统设备原理,分析了校准测试难点,提出了一种现场原位校准方法,阐述了校准方法的原理,分析了可行性。结合实际校准测量数据进行了不确定度分析,对校准方法和装置进行了验证。 Aiming at the system principle of high-performance electric servo load simulator used in the semi-physical simulation of control system during the development of aircraft, the difficulty of calibration test was analyzed. A method of on-site calibration was put forward. The principle of calibration method was expounded. . The uncertainty analysis was carried out based on the actual calibration measurement data, and the calibration method and device were verified.