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230问答网 > 通常工程中系统的稳定裕度（即相角裕度和幅值裕度）是多少?为何是这个范围？

通常工程中系统的稳定裕度（即相角裕度和幅值裕度）是多少?为何是这个范围？

只有15分了。。

2025-04-07 10:02:18

推荐回答（3个）

回答1：

为使控制系统具有良好的稳定性，一般希望相角裕度在30~70之间

回答2：

胡寿松自动控制原理基础教程第三版，193页，“为使控制系统具有良好的动态特性，一般希望30度—60度”

回答3：

胡寿松自控原理国防出版社第五版相角裕度还是45-70，第六版科学出版社的变为了30-60

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