Single gimbal control moment gyroscope (SGCMG) is one kind of inertial actuators applied to the spacecrafts.Three or more SGCMGs are used in order to meet the need of the 3-axis attitude control.

• 摘要为满足航天器姿态三轴控制的要求，通常在姿态控制系统中采用3个或以上的单框架控制力矩陀螺(SGCMG)。