Simulation system of a single axis stabilized turntable system shows that the peak of the stabilization error is caused by the step friction disturbance torque.

• 针对一个单轴稳定转台进行的仿真和实验结果表明，在扰动换向时产生的稳定误差尖峰由扰动换向时的阶跃摩擦干扰力矩产生。