闭环系统前向传递函数是（） -题库考试答案搜索网

闭环系统前向传递函数是（）

单选题

2021-12-27 03:12

A、输出信号的拉氏变换与输入信号的拉氏变换之比
B、输入信号的拉氏变换与输出信号的拉氏变换之比
C、输出信号的拉氏变换与误差信号的拉氏变换之比
D、误差信号的拉氏变换与输出信号的拉氏变换之比

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正确答案

C

试题解析

标签：机械控制工程机械工程大学试题工学

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