Inside the gyro, object's large time lag and all kinds of unmeasurement disorders are ubiquitous and hard to control. The traditional PID control can hardly get satisfactory control result.

在陀螺内部，对象的时滞、各种不可测干扰等都是普遍存在的，也是较难控制的，常规的PID控制难以得到满意的控制效果。

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One of the major benefits of automatic stabilizers is that their inside lag is zero . en. bab. la …

自动稳定器的主要优点之一是它们的内部时滞为零。

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