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[单选题]
主导极点的特点是()
A
距离实轴很远b.距离实轴很近c.距离虚轴很远d.距离虚轴很近
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试题答案:
D
答案解释:
闭环主导极点是指在系统的所有闭环极点中,,距离虚轴最近且周围没有闭环零点的极点,而所有其他极点都远离虚轴。
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