这类系统利用一个动态补偿器，保证了干扰作用下系统输出的稳态误差为零，且动态特性满足设计要求。

This system employs a dynamical compensator, which can ensures the steady-state output error under disturbances to be zero, satisfying the dynamic requirements.

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介绍了补偿器的原理；指出了在实际工作中如何正确使用全站仪以减少竖轴倾斜误差对测量结果的影响。

It introduced the principle of compensator of total station and pointed out how to exactly use a total station to decrease the influence of the vertical axis tilt error.

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实验结果表明，逆模前馈补偿器有效地减小了系统的非线性误差，提高了执行器的控制精度。

The results of test show that this inverse model feed-forward compensator has effectively reduced the non-linear error of the system and has improved the control precision of GMA.

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