To ensure the flight safety, the flight control system test should be carried out thoroughly. In this paper, the test system is developed for a helicopterautopilot.
自动驾驶仪是直升机飞行控制系统的核心，对自动驾驶仪的检测是确保飞行安全的重要环节。
2
At first, control law of the autopilot equipment was given, then the non-dimensional dynamic equations of the single rotor helicopter with autopilot equipment were derived.
文中首先给出自动驾驶仪的调节规律，继而列出装备有自动驾驶仪的单旋翼带尾桨式直升机的无量纲运动方程。
3
In this paper, emphasis was put on the study of longitudinal flying qualities for "Dauphin" helicopter with autopilot equipment.