예제.

Problem 예제

Multiple Choice • Views 2181 • Comments 0 • Created at 2 years ago • Last Updated at 1 year ago

자동 제어계의 각 요소를 Block 선도로 표시할 때에 각 요소를 전달함수로 표시하고 신호의 전달 경로는 무엇으로 표시하는가?

1

전달함수

2

단자

3

화살표

4

출력

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Problem 예제.

Multiple Choice • Views 2098 • Comments 0 • Created at 2 years ago • Last Updated at 1 year ago

그림과 같은 블록 선도에서 등가 전달 함수는?

1

$\dfrac{G_1G_2}{1+G_2+G_1G_2G_3}$

2

$\dfrac{G_1G_2}{1-G_2+G_1G_2G_3}$

3

$\dfrac{G_1G_3}{1+G_2+G_1G_2G_3}$

4

$\dfrac{G_2G_3}{1-G_2+G_1G_2G_3}$

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Problem 예제.

Multiple Choice • Views 1651 • Comments 0 • Created at 2 years ago • Last Updated at 1 year ago

그림과 같은 블록 선도에서 외란이 있는 경우의 출력은?

1

$H_1H_2e_i + H_2e_f$

2

$H_1H_2(e_i + e_f)$

3

$H_1e_i + H_2e_f$

4

$H_1H_2e_i e_f$

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Problem 예제.

Multiple Choice • Views 1811 • Comments 0 • Created at 2 years ago • Last Updated at 1 year ago

그림에서 $x$ 를 입력, $y$ 를 출력으로 했을 때의 전달 함수는? 단, $A>>1$ 이다.

1

$G(s)=1+\dfrac{1}{RCs}$

2

$G(s)=\dfrac{RCs}{1+RCs}$

3

$G(s)=1+{RCs}$

4

$G(s)=\dfrac{1}{1+RCs}$

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Problem 예제.

Multiple Choice • Views 1993 • Comments 0 • Created at 2 years ago • Last Updated at 1 year ago

그림과 같은 2중 입력으로 된 선도의 출력 $C$ 는?

1

$\left( \dfrac{G_2}{1-G_1G_2} \right) (G_1R+ u)$

2

$\left( \dfrac{G_2}{1+G_1G_2} \right) (G_1R+ u)$

3

$\left( \dfrac{G_1}{1-G_1G_2} \right) (G_1R- u)$

4

$\left( \dfrac{G_1}{1+G_1G_2} \right) (G_1R- u)$

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Problem 예제.

Multiple Choice • Views 1458 • Comments 0 • Created at 2 years ago • Last Updated at 1 year ago

$r(t) =2, \quad G_1 = 100, \quad H_1=0.01$ 일 때 $c(t)$ 를 구하면?

1

2

5

3

9

4

10

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Problem 예제.

Multiple Choice • Views 1489 • Comments 0 • Created at 2 years ago • Last Updated at 1 year ago

그림과 같은 피드백 회로의 종합 전달 함수는?

1

$\dfrac{G_1G_2}{1+G_1G_2+G_3G_4}$

2

$\dfrac{G_1+G_2}{1+G_1G_3G_4+G_2G_3G_4}$

3

$\dfrac{G_1+G_2}{1+G_1G_2G_3G_4}$

4

$\dfrac{G_1G_2}{1+G_4G_2+G_3G_1}$

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Problem 예제.

Multiple Choice • Views 1964 • Comments 0 • Created at 2 years ago • Last Updated at 1 year ago

그림의 전체 전달 함수는?

1

0.22

2

0.33

3

1.22

4

3.1

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Problem 예제.

Multiple Choice • Views 1668 • Comments 1 • Created at 2 years ago • Last Updated at 1 year ago

블록 선도에서 $r(t) = 25, \quad G_1=1, \quad H_1=5, \quad c(t)=50$ 일 때 $H_2$ 를 구하면?

1

$\dfrac{-1}{4}$

2

$\dfrac{-1}{10}$

3

$\dfrac{-2}{5}$

4

$\dfrac{-2}{3}$

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Problem 예제.

Multiple Choice • Views 1757 • Comments 0 • Created at 2 years ago • Last Updated at 1 year ago

그림의 블록 선도에서 전달 함수로 표시한 것은?

1

$\dfrac{12}{5}$

2

$\dfrac{16}{5}$

3

$\dfrac{20}{5}$

4

$\dfrac{28}{5}$

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Problem 예제.

Multiple Choice • Views 1757 • Comments 0 • Created at 2 years ago • Last Updated at 1 year ago

다음 그림의 블록 선도에서 $\dfrac{C}{R}$ 는?

1

$\dfrac{G_3G_4}{1+G_1G_2G_3}$

2

$\dfrac{G_1G_3}{1+G_1G_2+G_3G_4}$

3

$\dfrac{G_1G_2G_3}{1+G_2G_3+G_1G_2G_4}$

4

$\dfrac{G_1G_2}{1+G_2G_3+G_1G_4}$

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Problem 예제.

Multiple Choice • Views 1802 • Comments 0 • Created at 2 years ago • Last Updated at 1 year ago

그림과 같은 블록 선도에서 $\dfrac{C}{R}$ 의 값은?

1

$1+G_1+G_1G_2$

2

$1+G_2+G_1G_2$

3

$\dfrac{G_1+G_2}{1-G_2-G_1G_2}$

4

$\dfrac{(1+G_1)G_2}{1-G_2}$

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Problem 예제.

Multiple Choice • Views 2060 • Comments 1 • Created at 2 years ago • Last Updated at 1 year ago

다음 블록 선도의 변환에서 ( )에 맞는 것은?

=

1

$s+2$

2

$s+1$

3

$s$

4

$s(s+1)(s+2)$

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Problem 예제.

Multiple Choice • Views 1567 • Comments 0 • Created at 2 years ago • Last Updated at 1 year ago

다음 시스템의 전달 함수 $\dfrac{C}{R}$ 는?

1

$\dfrac{C}{R}=\dfrac{G_1G_2}{1+G_1G_2}$

2

$\dfrac{C}{R}=\dfrac{G_1G_2}{1-G_1G_2}$

3

$\dfrac{C}{R}=\dfrac{1+G_1G_2}{G_1G_2}$

4

$\dfrac{C}{R}=\dfrac{1-G_1G_2}{G_1G_2}$

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Problem 예제.

Multiple Choice • Views 1819 • Comments 0 • Created at 2 years ago • Last Updated at 1 year ago

그림의 두 블록 선도가 등가인 경우 $A$ 요소의 전달 함수는?

(a)

(b)

1

$\dfrac{-1}{s+4}$

2

$\dfrac{-2}{s+4}$

3

$\dfrac{-3}{s+4}$

4

$\dfrac{-4}{s+4}$

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Problem 예제.

Multiple Choice • Views 1826 • Comments 0 • Created at 2 years ago • Last Updated at 1 year ago

그림의 블록 선도에서 $\dfrac{C}{R}$ 를 구하면?

1

$\dfrac{G_1+G_2}{1+G_1G_2+G_3G_4}$

2

$\dfrac{G_1G_2}{1+G_1G_2G_3G_4}$

3

$\dfrac{G_3G_4}{1+G_1G_2G_3G_4}$

4

$\dfrac{G_1G_2}{1+G_1G_2+G_3G_4}$

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Problem 예제.

Multiple Choice • Views 1907 • Comments 0 • Created at 2 years ago • Last Updated at 1 year ago

다음 블록 선도를 옳게 등가변환한 것은?

1

2

3

4

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Problem 예제.

Multiple Choice • Views 2144 • Comments 0 • Created at 2 years ago • Last Updated at 1 year ago

그림과 같은 피드백 회로의 종합 전달 함수는?

1

$\dfrac{1}{G_1}+\dfrac{1}{G_2}$

2

$\dfrac{G_1}{1-G_1G_2}$

3

$\dfrac{G_1}{1+G_1G_2}$

4

$\dfrac{G_1G_2}{1+G_1G_2}$

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Problem 예제.

Multiple Choice • Views 2246 • Comments 0 • Created at 2 years ago • Last Updated at 1 year ago

다음과 같은 블록 선도의 등가 합성 전달 함수는?

1

$\dfrac{1}{1 \pm GH}$

2

$\dfrac{G}{1 \pm GH}$

3

$\dfrac{G}{1 \pm H}$

4

$\dfrac{1}{1 \pm H}$

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Problem 예제.

Multiple Choice • Views 1723 • Comments 0 • Created at 2 years ago • Last Updated at 1 year ago

그림과 같은 피드백 제어계의 폐루프 전달 함수는?

1

$\dfrac{R(s)C(s)}{1+G(s)}$

2

$\dfrac{G(s)}{1+R(s)}$

3

$\dfrac{C(s)}{1+R(s)}$

4

$\dfrac{G(s)}{1+G(s)}$

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Problem 예제.

Multiple Choice • Views 1692 • Comments 0 • Created at 2 years ago • Last Updated at 1 year ago

종속으로 접속된 두 전달 함수의 종합 전달 함수를 구하면?

1

$G_1+G_2$

2

$G_1 \times G_2$

3

$\dfrac{1}{G_1} + \dfrac{1}{G_2}$

4

$\dfrac{1}{G_1} \times \dfrac{1}{G_2}$

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