-1------------------ - 0\rd + 4 d + 2 + ;4 d + 2 - j 4\r2(4 + 2) 2(d + 2)\rd(d+4) I 2 + 4 " 2 ( )\r2(J + 2)[2J2 +8t/ + 20] = 0\rd ] = 2\r%& * 2 = - 2 + 6V 6 = - 2 + /2.45\r= - 2 - ; V 6 = -2-j2.45\r89:;</=>\r?@ABCD>:\rG(s)“(s)=GH[3)\n. K K*(s + 1)\rG(M S ) = R 7\rs(s + 1)\r-K*(s_3) _ K * G + 1)\rs(s + l) s(s + 3)(s-3)\rLMNOPQ R S i D 4 K * G + 1)\r=X(+1) = -1\rs(s + 3)(s-3)\rLMNVWQ 0LMN 1800L M N.\rK* = 0 f o o YLMN:\rd = 1.274(ZL[)\r, (24 + 1)\\r<Pa = - 3 _ t = ±9°\r9:]^_`a b c d e fg 180/ 0L M N fLh_ijkLMN\rOPl` Y m n
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