电力电子技术石新春课后答案[1-9章]

2012-8-21261UAK0UGK02IAIL31-32Im100AId1-323a011sin()()20.318322mdammmIIItdtII220011(sin)()(1cos2)()2222mmamIIIItdttdt100A157A2157314()mIA100mdaIIAb012sin()()0.6366dbmmmIItdtII220011(sin)()(1cos2)()22mmbmIIIItdttdt100A157A2157222()mIA22222222000011112222dammmdammm()()20()()202222()()()()()()IItdtIIIItdtII1111()()20()()20()()1111()()20()()20()()()()()()()()()()()()()()2222()()()()()()()()()()()()()()11111111(sin)()((sin)()(0000(sin)()((sin)()(000000(((000000(((000000(sin(sin((11112222(sin)()(sin)()()()(22111122111122sin)()(sin)()()()(220000(sinsinsin)()(sin)()(3dammmdammm20.318320.3183IIItdtIIIItdtII20.318320.3183202020.318320.3183I20202020202020202020211)()()()(222222220000)()()()(0000IIII211112)()(11)()(1111)()(111111112222222222220011)()()()(0000)()()()(00001111)()()()()()()()(11)()()()()()(111111111111111111111100)()(12122012-8-22260.6366141.33()dbmIIAc313sin()()0.47752dcmmmIItdtII22331113(sin)()(1cos2)()()0.6342238mcmmmIIItdttdtII100A157A157247.56()0.6342mIA0.4775118.21()dcmIIAd33113sin()()0.23872224mddmmmIIItdtII22331113(sin)()(1cos2)()()0.4485222238mdmmIIItdttdtI100A157A157350.06()0.4485mIA0.238783.56()ddmIIAe4011()0.125224demmmIIdtII2401()0.35362emmIIdtI100A157A157444.00()0.3536mIA0.12555.5()demIIAf4011()0.254dfmmmIIdtII2401()0.5fmmIIdtI100A157A157314()0.5mIA0.2531478.5()dfIA4GTOGTOPNPNP1N1P2N1P2N2V1V212121121121GTOGTOAGTOBGTO121121.15GTO121.05CGTO2V21V1GTO2531478.5()5()2531478.5().5()()PNPN444.00()00()444.00()00()157A157APNPNPNPN22012-8-23265GTOGTRGTRGTOGTOGTRGTR6GTRGTOMOSFETIGBTGTR2GTOMOSFET2IGBTMOSFETGTO2012-8-242610100V30V20A220Vmin30°1I22360°udidi2301.520ddURI22(1cos)dUU100Vmin30°2100119()21.866UV122222sin1sin2sin2()79.3322UtUUIdtRRRmin30°2maxsin6379.3378.18()2IA22max278.1855.28()222168.29()VTVTIIAUUV31683500V(55.28/1.57)3100A3ttt000i2udid/3/322-74430°udidiVT1iVD400iidd/3/3500V/32012-8-2526a)TabRL0b)u2i2udidu20udidId00000i2IdIdIdIdIdtttttttiVT1iVD4iVT2iVD3iVDc)d)e)f)g)d221cos0.90.842UUUd22d1cos0.90.842UUUIRRR3U2100VR2LE60V30°1udidi22UdIdI2UdIdI22230.9cos0.910077.94()277.94608.97()28.97()ddddUUVUEIARIIA100V100V2UUddUU91007791007722910077RR22dUIddIIIdI33910077910077910077339100779100779100779100772012-8-2626TbRLa)u1u2i2udidu20t0t0tudidi2tIdIdId00E4R=4U2=220V=/3(1)(2)(3)1221cos0.90.92200.75148.5()2148.537.125()4dddUUVUIAR223137.125()21.43()233dVTdIIIdtA32301()21.43()3dDdIIIdtA5ab30°udiVT1uVT1ab180()()()()()dVTdIIIIdtAIIdtAIIdtAIIdtAIIdtA()()()dI()()()IIdtAIIdtAIIdtA()()()()()2IIdtAIIdtA2()()IIdtARR=4()37.1251252121333333IIdtAIIdtA37.12512521.4321IIdtAIIdtAIIdtA()21()()33()dIIIIdtAIIdtA()21.()21d()II()()()()()()2012-8-2726abcTRLu2udidVT1VT2VT3udiauaubuc0tabcTRLu2udidVT1VT2VT330°udiVT1uVT1udiVT1iduca0t00tt0tuVT1ubauaubucuaubuc3006/3R=2U2=220VId221.17cos1.172200.5128.7()dUUV128.764.35()2ddUIAR22301()0.57737.13()23dVTddIIIdtIA2247.3050()1.57VTIA26210771200()UVcos1.172200cos1.172200cos1.172200cos1.172200cos172200cost/172200.5128.7172200.5128172200.5128172200.5128512835()()35()()()2012-8-28267U2100VR5L60°1udidiVT12UdIdIdVTIVT341u2tttt0=p/3uduabuacubcubaucaucbuabuac000idiVT1uaubucucb222.34cos2.341000.5117()dUUV11723.4()5ddUIAR7.8()3ddVTIIA13.51()3dVTIIA311cos0.955cos0.955*0.50.4775II4226261002489.90500()UV13.512217.2120()1.571.57VTIA8R5LU2220VXB=0.3UdIdIVDI2udiVD1i20()()tt1I1II11coscos1I1IIcoscos2012-8-29262260.32.34cos2.34cos225bddddddmXUUIUIUUIR2486.90()97.38()ddUVIA97.3832.46()33dVDIIA2279.51()3dIIABd22coscos()6XIUBd2220.397.381cos0.108466220XIUcos0.891626.93udiVD1i2u2udt0t0t0ua=0ubucuabuacubcubaucaucbuabuaciVD1t0i29(1)——(2)——/2Ud010UdEM123du/dtdi/dt4511LR=1.2U2=200VEM=300V/2/2UU(20U2012-8-2102666A222.34cos2.34cos()dUUU1dMdUEIR300661.2dU220.8()dUV220.8()dUV1220.82.34200cos()61.85118.159012R1LU2220VLB=1mHEM400V60°UdId2262.34cos2.34cos22bBdddmXLUUIUIdMdUEIR2290.31()109.69()ddUVIABd2220.3142109.69coscos()0.127962206XIU0cos(120)0.1279cos1200.62798.9022400109.69109.69131.84()MddPEIIRkW13m6kk=123…66k1k=123…57m2mkk=123…2m2mk1k=123…2mk1143i2357I23I25I27328.97()dIIA2322228.972.69()33dIIA2522228.971.6255dIIA2722228.971.15()77dIIA[1]:11k=1k=12mk2mk8.909069131.84()69131.84()()()()691316kk=1=13…1k=11222012-8-211262122228.978.08()dIIA118.08coscos0.90cos300.77948.97II157i257I25I27711723.4()5ddUIAR256623.43.65()55dIIA276623.42.61()77dIIA1610.5kV10kV150MVAId400A15°(1)cos1(2)Ud(3)(4)2311coscoscos150.965910.955cos0.9550.96590.92242210.52.34cos2.34cos1513.70()3dUUkV32166400311.88()dIIA222400326.60()33dIIA310.5326.600.92245478.80()PSkW2222(310.5326.60)5478.802294.13()QSPkVAR46k1k=123…256640062.38()55dIIA276640044.55()77dIIA2116640028.35()1111dIIA2136640023.99()1313dIIA2176640018.35()1717dIIA2196640016.41()1919dIIA2236640013.56()2323dIIA23222212222222100%62.3844.5528.3523.9918.3516.4113.56100%311.8828.76%nniITHDI3…40062.38()40062.38()400624006240062666666400284002811111111dd111111111111111140028400286666661717dII661717dII92245478.80()92245478.80()()9224547822225326.60)5478)22225326.60)5478))2222272766667777IIIIII27276666IIIIIIII40028.35()35()()40018.3540018.3517174001840018400186666664001340013400132012-8-2122617v1c