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1、 2012- 8- 21261UAK0 UGK02 IAIL31- 32Im 100A Id1- 323a 011sin() ()20.318322m dammmIIIt dtII2 20011(sin)()(1 cos2) ()2222mm amIIIItdtt dt100A157A2 157314( )mIA100m daIIAb 012sin() ()0.6366dbmmmIIt dtII2 20011(sin)()(1 cos2) ()22mm bmIIIItdtt dt100A157A2 157222( )mIA2222222200001111 2222dammmdammm() ()
2、20() ()202222() ()() ()() ()IIt dtIIIIt dtII1111() ()20() ()20() ()1111() ()20() ()20() ()() ()() ()() ()() ()() ()() ()2222() ()() ()() ()() ()() ()() ()() ()11111111sin)()(sin)()( 0000sin)()(sin)()( 000000( ( 000000( ( 000000(sin(sin(11112 2 2 2(sin)()(sin)()()()(2 211112 211112 2sin)()(sin)()()()
3、(2 20000(sinsinsin)()(sin)()(3dammmdammm20.318320.3183IIIt dtIIIIt dtII20.318320.3183202020.318320.3183I20202020202020202020211)()()()(222222220000)()()()( 0000IIII211112 )()(11)()(1111)()(11111111 2222222222220011)()()()( 0000)()()()( 00001111)()()()()()()()(11)()()()()()(111111111111111111111100)(
4、)(12122012- 8- 22260.6366141.33( )dbmIIAc313sin() ()0.47752dcmmmIIt dtII2 2331113(sin)()(1 cos2) ()()0.6342238m cmmmIIItdtt dtII100A157A157247.56( )0.6342mIA0.4775118.21( )dcmIIAd3311 3sin() ()0.23872224m ddmmmIIIt dtII2 2331113(sin)()(1 cos2) ()()0.4485222238m dmmIIItdtt dtI100A157A157350.06( )0.44
5、85mIA0.238783.56( )ddmIIAe4 011()0.125224demmmII dtII24 01()0.35362emmIIdtI100A157A157444.00( )0.3536mIA0.12555.5( )demIIAf4 011()0.254dfmmmII dtII24 01()0.5fmmIIdtI100A157A157314( )0.5mIA0.25 31478.5( )dfIA4GTO GTOPNPNP1N1P2N1P2N2V1V212121121121.15GTO121.05CGTO2V21V1 GTO25 31478.5( )5( )25 31478.5(
6、 ).5( )( )PNPN444.00( )00( )444.00( )00( )157A157APNPNPNPN22012- 8- 23265GTOGTRGTRGTO GTO GTR GTR6GTRGTOMOSFETIGBTGTR2GTOMOSFET2IGBTMOSFET GTO2012- 8- 242610100V 30 V20A220Vmin30 1I2 2 360udidi2301.520ddURI22(1cos)dUU100Vmin302100119( )2 1.866UV1222 22sin1sin2sin2()79.3322UtUUId tRRRmin302maxsin6379
7、.3378.18( )2IA22max278.1855.28( )222168.29( )VTVTIIAUUV31683500V(55.28/1.57)3100A 3ttt000i2udid/3/322- 74430ud idiVT1iVD40 0i id d/3/3500V/32012- 8- 2526a)TabRL0b)u2i2udidu20udidId00000 i2IdIdIdIdIdtttttttiVT1iVD4iVT2iVD3iVDc)d)e)f)g)d221cos0.90.842UUUd22 d1cos0.90.842UUUIRRR3U2100VR2LE60V 30 1udidi
8、2 2UdIdI2 UdIdI22230.9cos0.9 10077.94( )2 77.94608.97( )2 8.97( )dd ddUUVUEIAR IIA100V100V2U Ud dU U9 100779 100772 29 10077R R2 2dUId dI I IdI3 39 100779 100779 100773 39 100779 100779 100779 100772012- 8- 2626TbRLa)u1u2i2udidu20t0t0tudidi2tIdIdId00E4R=4 U2=220V= /3 (1) (2) (3) 1221cos0.90.9 220 0.
9、75148.5( )2 148.537.125( )4dd dUUVUIAR223137.125()21.43( )233d VTdIIIdtA323 01()21.43( )3d DdIII dtA5a b30udiVT1uVT1 ab180( )( )( )()()d VTdI IIIdtAIIdtAIIdtAIIdtAIIdtA()()()dI()()()IIdtAIIdtAIIdtA()()()()()2II dtAII dtA2()()II dtAR R=4( )37.1251252121333333IIdtAIIdtA37.12512521.4321IIdtAIIdtAIIdtA(
10、)21()()3 3dI III dtAII dtA()21.()21dI I()()()()2012- 8- 2726abcTRLu2udidVT1VT2VT3udiauaubuc0ta bcTRLu2udidVT1VT2VT330udiVT1uVT1udiVT1iduca0t00tt0tuVT1ubauaubucuaubuc3006/3R=2U2=220VId 221.17cos1.17220 0.5128.7( )dUUV128.764.35( )2d dUIAR2 23 01()0.57737.13( )23d VTddIIIdtIA2247.3050( )1.57VTIA262107
11、71200( )UVcos1.17220 0cos1.17220 0cos1.17220 0cos1.17220 0cos17220 0t/17220 0.5128.717220 0.512817220 0.512817220 0.5128512835( )( )35( )( )( )2012- 8- 28267U2100VR5L601udidiVT1 2UdIdIdVT IVT 3 4 1u2tttt0= p/3uduabuacubcubaucaucbuabuac000idiVT1uaubucucb222.34cos2.34 100 0.5117( )dUUV11723.4( )5d dUI
12、AR7.8( )3d dVTIIA13.51( )3d VTIIA31 1cos0.955cos0.955*0.50.4775I I422626 100 2489.90500( )UV13.512217.2120( )1.571.57VTIA8R5LU2220VXB=0.3Ud IdIVDI2udiVD1i2 0( )( )t t1I1 I I1 1coscos1I1 I Icoscos2012- 8- 2926226 0.32.34cos2.34cos225b ddddd dmXUUIUIUUIR2486.90( ) 97.38( )ddUV IA97.3832.46( )33d VDIIA
13、2279.51( )3dIIABd22coscos()6X IUBd222 0.3 97.381 cos0.108466220X IUcos0.891626.93udiVD1i2u2udt0t0t0ua= 0ubucua bua cub cub auc auc bua bua ciV D 1t0i29 (1) (2) /2Ud /2 /2U U(2 0U2012- 8- 2102666A222.34cos2.34cos()dUUU1dM dUEIR300661.2dU220.8( )dUV220.8( )dUV1220.82.34 200 cos()61.85118.159012R1LU222
14、0V LB=1mH EM400V60UdId2262.34cos2.34cos22bB dddmXLUUIUIdM dUEIR2290.31( )109.69( )ddUV IABd222 0.3142 109.69coscos()0.12796220 6X IU0cos(120)0.1279cos1200.62798.9022400 109.69 109.69131.84()MddPE IIRkW13 m6kk=123 6 6k1k=123 57 m2mkk=123 2m 2mk1k=123 2mk1143i2357I23I25 I27 328.97( )dIIA232 22 28.972.
15、69( )33dIIA252 22 28.971.6255dIIA272 22 28.971.15( )77dIIA1:1 1k=1k=12mk2mk8.909069131.84()69131.84()()()()691316kk=1=13 1k=1 12 22012- 8- 21126212 22 28.978.08( )dIIA1 18.08coscos0.90 cos300.77948.97I I157i257I25I27711723.4( )5d dUIAR256623.43.65( )55dIIA276623.42.61( )77dIIA1610.5kV10kV 150MVAId40
16、0A15(1)cos1 (2)Ud (3) (4)23 11coscoscos150.965910.955cos0.955 0.96590.92242210.52.34cos2.34cos1513.70()3dUUkV32166400311.88( )dIIA222400326.60( )33dIIA3 10.5 326.60 0.92245478.80()PSkW2222( 3 10.5 326.60)5478.802294.13()QSPkVAR46k1k=123 256640062.38( )55dIIA276640044.55( )77dIIA2116640028.35( )1111dIIA2136640023.99( )1313dIIA2176640018.35( )1717dIIA2196640016.41( )1919dIIA2236640013.56( )2323dIIA23 2 2 2212222222100%62.3844.5528.3523.9918.3516.4113.56100%311.88 28.7
