清华大学现代电力电子课件 第五章

————nnnnnnnn11nnPFPFjsinUIQ=jcosUIP=SPPF=11nn22PSQ-=1211111cos)(11coscoscosjjnjjTHDIIUIUISPPF+=====II1=n1cosjTHDTHD1121212-=-vIII11nn––––11nn1.1.2.2.R,R,22QPUIS+==RUQPP222+=ΔRUQ22nn3.3.,,..(())nn1.1.332.2.,,,,3.3.4.4.5.5.,,1.1.112.2.222.12.1(PowerFactorCorrection(PowerFactorCorrection————PFC)PFC)nnBoostBoostBoostBoost11Lu1Li22nn1LiLu22nn(a),(a),(b)(b)aabb22nnBoostBoostBoostBoostLLVVdu22nn5577IECIEC66557710kW10kWIECIECPFPF11222.2PWM2.2PWMPWMPWMGTOGTOIGBTIGBTPWMPWMSPWMSPWMPWMPWMUPSUPSSPWMSPWMPWMPWMPWMPWM1122nnPWMPWM(1)2is2is(2)1is1Is(3)PWM22nnPWMPWMPF122nnPWMPWMPWMPWMPWMPWMPWMPWM22PWMPWM1.1.2.2.PWMPWM3.3.11PWMPWMPWMPWM22PWMPWM222.32.322vv19761976L.L.GyugiGyugiB.B.PellyPellyvv19801980M.M.VenturiniVenturiniA.A.AlesinaAlesina--vv19831983J.RodriguezJ.Rodriguez““””““””vv1989198919951995L.HuberL.HuberD.D.BorojevicBorojevicvv19921992C.L.C.L.NeftNeftC.D.C.D.SchauderSchaudervv1996199619981998T.MatsuoT.Matsuo--vv19981998D.D.CasadeiCasadeivv2001200120022002C.C.KlumpperKlumpperP.W.WheelerP.W.Wheelervvv0IMabcABCiCiBiAVABVBCVCAVa0Vb0Vc0VabVbcVcaiaibicSAaSAbSAcSBaSBbSBcSCaSCbSCc0Va0Vb0Vc0abcSpaSpbSpcSnaSnbSncSApSBpSCpSAnSBnSCniCAiABiBCpnVpnip()oojCAjBCABOLeueuuV12012032-⋅+⋅+=roLVsvqaVbVoLVaaVd⋅bbVd⋅)(32120120oojcjbaieieii-+⋅+⋅+⋅=IoLViIsvqmiriIrnirnnidr⋅mmidr⋅66vi-16vi-11vi-6vi-100vi-pnababacacaaABCabaabbaccacaaaaDamdbmdbndand0duABuBCuCAuab-uab0uab0–uabuac0–uacuac–uac0000-iBiB0iA-iA0iA0-iA-iB0iB000SAaSAbSAc100100100100100SBaSBbSBc010010001001100SCaSCbSCc100010001100100iaibicaPbPcPdP0P2amT2amT2bmT2bmT2bgT2bgT2agT2agT0TvvvvvvAVBV1AaS2AaS1AbS2AbSLi2AaS1AbS1AaS2AbS2AaS1AbS1AaS2AbS123vvvvvvvvvv§2001EUPEC§2001§§IGBT§AalborgC.KlumpnerP.NielsenD.CasadeiF.BlaabjergJ.K.Pedersen-§NottinghamJ.ClareP.W.Wheeler2002-4EUPEC56Aalborg7Nottingham§§2000§33nn1122334455667733nn33nn(TSC)(TSC)33nn(TSC)(TSC)0==dtduCiCC33nn(TCR)(TCR)nn(TCR)(TCR)33nn33nn33nnsU&LU•LIU•IU•IU•sU&90oIU•90osU&IU•sU&33nn33nn44nn441.1.2.2.3.3.4.4.5.5.6.6.7.7.44nn44nn3.⎥⎥⎥⎦⎤⎢⎢⎢⎣⎡=⎥⎦⎤⎢⎣⎡cbauuuCuuba⎥⎥⎥⎦⎤⎢⎢⎢⎣⎡=⎥⎦⎤⎢⎣⎡cbaiiiCiiba⎥⎥⎥⎥⎦⎤⎢⎢⎢⎢⎣⎡---=232123210132C44nnbajuuu+=vbajiii+=rbbaaiuiuPPP+=+=~abbaiuiuQQQ-=+=~PP~QQ~44nnaQQPPiiiiQuuuQuuuPuuuPuuuQuuuPuuui~~222222222222~~bbaababbabbaabaababbaaa+++=+-+-+++=+-+=PiaPi~aQibQi~baaaabQQPPiiiii~~bbbbb+++=44nn44nnnn