该控制系统的优点是电路简单，位置检测准确，免受噪声和共模干扰影响，调速范围增加。

It features with simple circuit, accurate position detection, immunity from noise and common mode disturbance and wide speed scope.

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提出了一种适用于电容检测型微机械陀螺的信号检测电路并分析了其对噪声的抑制能力。

A circuit used for detecting the signal of the micromachined gyroscope with capacitive detection is pre-sented, and its capability of restraining noise is also analyzed.

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该方法可有效地降低检测电路的噪声干扰，提高输出信号的信噪比。

The method can effectively reduce noise interference of the detecting circuit and increase signal noise ratio of the output signal.

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