Problem 예제.

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  • 안정도 판별
  • 나이퀴스트선도

전달 함수 K(s+6)s4+8s3+24s2+(32+K)s+6K+1\dfrac{K(s+6)}{s^4+8s^3+24s^2+(32+K)s+6K+1}의 시스템에 대하여 특성 방정식의 나이퀴스트 선도를 그리기 위한 루프 전달 함수는?

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1

K(s+6)s4+8s3+24s2+32s+1\dfrac{K(s+6)}{s^4+8s^3+24s^2+32s+1}

2

K(32s+1)s4+8s3+24s2+s+6\dfrac{K(32s+1)}{s^4+8s^3+24s^2+s+6}

3

K(s4+8s3+24s2+(32+K)s+6K+1)(s+6)\dfrac{K}{(s^4+8s^3+24s^2+(32+K)s+6K+1)(s+6)}

4

K(s4+8s3+24s2+s+6)(32s+1)\dfrac{K}{(s^4+8s^3+24s^2+s+6)(32s+1)}

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