电路 二端口网络和多端元件PPT课件

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2、2I2U1I10U 第8页/共70页第9页/共70页1I2Sj4S-j1S2I.1U2U.第10页/共70页1112122j4()(2j4)( j4)IUUUUU 222112j1j4()( j4)j3IUUUUU 212212(2j4)j4jj3IUUIUU 2j4j4Sj4j3Y1I2Sj4S-j1S2I.1U2U.第11页/共70页1112102j4S|UIYU1I2S-j1S2I1U.j4S221210j4S|UIYU 第12页/共70页121222112200j4S,j3S|UUIIYYUU 1I2S-j1S2I2U.j4S2j4j4Sj4j3Y第13页/共70页12,U U12,I

3、I12111121222122UZIZIUZIZI111112212222ZZUIZZUIUZ I11122122ZZZZZ第14页/共70页121121221100,|IIUUZZII20I 1I2U.1U第15页/共70页212212112200,|IIUUZZII10I 2I2U.1U第16页/共70页第17页/共70页1I-j2j12I.1U2U.2I4第18页/共70页112121j22j1(2j)(2j)()UIIIIIIII 21224j1j1(4j)UIIII2j2+jj4+jZ1I-j2j12I.1U2U.2I4I第19页/共70页.1U2U1I2I,UZ I IYU11,Y

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6、11112121222122212()()()()UZZIZIIUZIIZZI第31页/共70页1I2I.1U2U.Z11-Z12Z22-Z12Z12第32页/共70页11121112122212121222()()()()IYYUYUUIYUUYYU 1I2I.1U2U.Y2Y3.Y111211122122122IY UY UIY UY U第33页/共70页1I2I.1U2U.-Y12Y22+ Y12.Y11+ Y12第34页/共70页.2I121ZI2U122ZI1I1UZ11Z2212111121222122UZIZIUZIZI1121111212122121222122112()()(

7、)()()UZZIZIIUZIIZZIZZI第35页/共70页1I2I.1U2U.Z11-Z12Z22-Z12Z1212II12112()ZZI第36页/共70页.2U2I22.1U1I11第37页/共70页121 122122212000, ()|IIUUUUZZBIII121 122112221000, |UUIIIIYYCUUU11 12212200,|IIUUAHUU12 21222100,|UUIIDHII第38页/共70页sU.2U2I221U1I11ZssUZL.第39页/共70页22212()()UUUA UBI22LUZ I 22222212()()()()LLLLUUZIZ

8、AZBUA UBIAZIBI（-）第40页/共70页2221s12222ss()()UUUUZ IUAUBIZCUDI22()LUZI22s2222ss()()LLLLLLZIUUAZIBIZCZIDIZAZBZ CZD（-）（-）（-）第41页/共70页Zi.2U2I221U1I11ZL.第42页/共70页212122()()UAUBIICUDI22()LUZI221i122()()()LLLLAZIBIAZBUZCZDICZIDI（-）第43页/共70页Zo.2U2I221U1I11Zs.sU2U2I第44页/共70页212122()()UAUBIICUDI11s()UZI212oo122

9、()()()()UAUBIAZBCZDICUDI2o2UZIoso()()AZBZCZDsosDZBZCZA第45页/共70页Zi = ZC.2U2I221U1I11ZL = ZC.第46页/共70页2, ()CCCCCCAZBZCZDZAZBADCZDCBZC第47页/共70页iAZCLZ i0BZD0LZ ii0CABBZZ ZCDC第48页/共70页0I.820 0 Voj6j16j16-j4-j40Ig第49页/共70页0I.820 0 Voj6j16j16-j4-j40Igoceqsc8UZI 第50页/共70页oo01j16( j4)(j16j4) ,22j16j4ZZo0o648

10、CZZ Z s8CZZ eq8CZZ 第51页/共70页.21U21I.11U11I.22U22I.12U12I1I1U2U2I112112221211211222, UUUUTTIIII1212UUTII第52页/共70页1112112222,UUUUUU1112112222111 21112112222 = UUUUUUTTTTTIIIIII= 1112112222,IIIIII1 2TTT第53页/共70页.1U1I2U2I12YYY第54页/共70页12ZZZ.1U1I2U2I第55页/共70页12HHH.1U1I.2U2I第56页/共70页0.5j25j0.021ABCDABCDs1

11、 0 AI ZL.15.10第57页/共70页21215()UUI.15.102U2I1U1I.112220.12.5()10UIIUI1150.12.5T0.5j0.315j250.05j0.0525j25ABABTTCDCDsoc220110 245 V|IUUIC第58页/共70页sc2s201|IIIID oceqsc50UDZCImax2001W450P第59页/共70页.1122第60页/共70页.11221221()iguuri2112()iguuri 1gr第61页/共70页.112212igu 211()ig ugu ()gg 第62页/共70页12210,0gYYYg12210, 0rZZZr第63页/共70页1 12 21221()()0pu iu iu guugu.2gu1gu第64页/共70页.1U2U1IZ22IZi第65页/共70页21i2212222111()IUgZg ZIgUUgI2Z i0Z 20Z iZ 21jZC122,CCZjj L Lgg31F,10 S,1HCgL第66页/共70页12112211122122,UHIH UIHIH U2U1bU2I. .1I1UabU第67页/共70