电力电子技术实验指导书

:200621.,2.,,3.,,,4.,,5.6.,,12DJDK111412522252830SCRGTOMOSFETGTRIGBT36GTOMOSFETGTRIGBT38SPWM4044KC45DJK02DJK02-14931-1(1)(2),3KW1-1DJDK-1(3)1-1(4)4(5)(1)380V10%50Hz(2)-540,75%(3).5kVA(4):200W(5)=187073016001-21-2DJK01121043220V380V40W1234200V/3A240V/3AABC200VABC240VABCTA1TA2TA351-2DJK015220V0.5A6300V5A0.5500V5A0.51-3DJK02121-31/Y15VDJK02-1KC04122DJK02-1631-345A/1000VVT1VT6VT1VT61-3DJK02512DJK023lOOmH2O0mH700mH1A3A6300V2A1.071-4DJK02-11-41UctUbUctUbUctUbUct=150oUct30023DJK02DJK02-1.1-4DJK02-148KC0451-6KC04KC41KC424066406960VT1VT6()()VT1VT6()()KC0484UctUb94066,KC04115180(VT1VT6)KC41(VT1VT6)4066KC04115KC417KC4140663940694066KC42KC04KC41KC4261-5V2V3T1UlfDJKO2Ulf,V3UlfUlr7UlfUlrUlfUlr820DJK02DJK02-191-51-6101112DJKO6+24V1-71-7DJK061:2:DJK02-1-15V0V+15V18:1-8RP1RP2S1S2S1RP1RP20l5VS2S1S2(1)S2S1RP1S20VS20V(2)S2S1RP2S20VS20V(3)S2S1RP1RP2S1S1RP1RP2S1S23RP1RP2800V,3A1-9DJK073+24V+24V0.5A0.5A41353kA/510V()510V65mH0.5ADJK07SCR()MOSFET()IGBT()GTO()GTR()DJK06SCRMOSFETIGBTGTOGTRDJK12MOSFETIGBTGTOGTR1-9DJK091-10JK09:1-101490/1.3A1.5A250V,2A220V0250VDJK101-1112127V/63.5V/31.8V(Y/Y/Y220V/110V/55V)224V0.5A133A1-11DJK1015DJK12DJKl2GTOGTRMOSFETIGBTPWM(PWM)GTO(GTO)GTR(GTR)MOSFET(MOSFET)IGBT(IGBT)1-121-12DJK1215V15V20V2PWMPWMPWMSG3525PWMPWMPWMMOSFETIGBT210KGTRGTO2001000HzW1PWMW2163GTOGTO1-135VPWMPWMLM311V2V4V3+5VR11R12R14C1GTOGTOV2V3V4-5VL1R13V4R14GTO1-13GTO1-14IGBT4IGBTIGBT1-14IGBT17EXB841EXB8416VD1IGBTIGBTRSPWMEXB84115VD110usIGBT5RS5MOSFETMOSFET1-1515VPWMLM3112V1MOSFET+15VMOSFETLM3112-15VV1VD1MOSFET-15VMOSFET1-15MOSFET6GTRGTR1-16555555V1V2V1V2GTRC5C6GTRVD1VD4GTRVD1VD2VD3VD4N2GTRBEGTRR11N274LS386V1GTR181-16GTRDJK14()1-17191-17DJK141IGBTLC0200VLC2IGBTM57962L380388038SPWM10kHz400HzSPWMDJK20()(BuckChopper)(BoostChopper)(Boost-BuckChopper)CukSepicZeta12IGBT350V2A4PWMSG3525PWMDJK201-18201-18DJK20211:(1)(2)(3)(4)(5)(6)2(1)(2)(3)(4)3(1)(2)(3)22(4)(5);2(6)(7)4:(1)(2)(3)(4)(5)(6)(7)(8)(9)5123423562411DJK012DJK023DJK02-14DJK065D4263-1253-1DJK02()RD42900LdDJK02700mHDJK02-1UctDJK02121DJK02DJK02-1DJK01DJK0110DJK02DJK02-1,DJK02-1ABCABCDJK06UgDJK02-1UctS2Uct=0DJK02-1AVT1UgDJK02-1DJK02-1Ulf20DJK02-1DJK02DJK02VT1TV3VT523-1DJK060150=0306090120UdUVTU2Ud0O30O60O90O120OUdUdUd/U2U226:Ud1.17U2cos(030O)Ud=0.675U2[1+cos(+6/)](30O150O)3DJK02700mHRUdIdU2Ud90OUdId0O30O60O90O120OUdUdUd/U2U21)Ud=f()Ud/U2=f()2)90OUdUVTId(1)(2),,.2721DJK012DJK023DJK02-14DJK065DJK106D427DJK02DJK02Ld=700mHRD42900DJK01DJK10Y/YAmBmCm,ABCDJK021DJK02DJK02-123-2=150O=30OminUd=90O=90O=min45O60O75O90Omin45O60O75O90OUdUd283-2(1)(2)(1)1(1)(2),,.29(1)(2)(3)PWM1DJK012DJK093DJK204D4251(BuckChopper)(BuckChopper)3-3VIGBTD3-3bVUGEVUiUD=UiVDUDTVtonVtoffVT(=ton/T)U0UiUO3-330(BoostChopper)(BoostChopper)3-4V3-4bVUGEVUiL1I1,C1C1UOVtonL1UiI1tonVUiL1C1VtoffL1(UO-Ui)I1tonTL1T/toff1,3-4(Boost-BuckChopper)(Boost-BuckChopper)3-53-5VUiVL1C1UOVL1,01/21/2131CukCuk3-6VUiL1VRL2C2VVUiL1C2DRL2D01/21/213-6CukSepicSepic3-73-7SepicVUiL1VC2VL2L1L2VUiL1C2DRL2DRUiL1RC2C2VL23201/21/21ZetaZeta3-8VUiVL1VL1DC2C2L1C2DC2L2R3-8Zeta01/21/212SG3525SG3525SiliconGeneralPWM3-9UrABPWM3-9SG352533121(1)DJK20(3)PWMUrSG35251114PWMUr(V)1.41.61.82.02.22.42.511(A)(%)14(B)(%)PWM(%)(3)ABPWMA(11)B(14)PWMA(V)f(HZ)(4)1114PWMPWM2()UiDJK20Ui(50V)(1)DJK20200mAV-GV-EVGE(2)(3)PWMUGEUCEUoUD(4)PWMUr()UiUOUO=f()(1)3-9PWM(2)Ui/UO-(3)34Ui/UO-Ur(V)1.41.61.82.02.22.42.5(%)Ui(V)BuckChopperU0(V)(%)Ui(V)BoostChopperU0(V)(%)Ui(V)Boost-BuckChopperU0(V)(%)Ui(V)CukU0(V)(%)Ui(V)SepicU0(V)(%)Ui(V)ZetaU0(V)35SPWM1SCRGTOMOSFETGTRIGBT(1)(2)1DJK012DJK063DJK074DJK0953-10(SCRGTOMOSFETGTRIGBT)RDJK06V/A3-10RDJK09901.3ADJK01DJK07DJK0936DJK091SCR2GTO3MOSFET4GTR5IGBT13-10SCRDJK06RP1S1S2DJK09DJK0640V()RP1UgIdUvUgIdUv2GTOUgIdUv3MOSFETUgIdUv4GTRUgIdUv375IGBTUgIdUv(1)1(1)(2)()8W(3)GTR0.4A(4)2GTOMOSFETGTRIGBT(1)(2)(3)PWM1DJK012DJK063DJK074DJK1253-111GTRDJK12PWM1KHz383-11RDJK06GTR5VPWMGTR5VGTRPWMPWMGTRUaUa2GTODJK121KHzGTR3MOSFETDJK128KHz10KHzGTR4IGBT39DJK128KHz10KHzGTR(1)(2)Ua=f(3)(1)1(1)(2)(3)(5)3SPWM(1)(2)ICL8038(3)SPWM(4)1DJK012DJK063DJK094DJK1456SPWM,(1):AC/DC()DC/AC()3-12,AC/DCDJK09DC/ACIGBTLC.403-12(2):3-13IGBTM57962L3-13SPWMIGBTIGBTIGBT,IGBTCE8TLP521OC13-144013Q413-14:(3):3163-16ICL8038428038UrUcLM311UmSPWMUm180PWMCD4528180SPWM1SPWM2IGBTSPWMUc180HZ,SPWMSPWMNUc10KHZ,SPWMSPWMUr5-60HzSTOPSTOPSPWMIGBT121:DJK14UrUcPWM+PWM-SPWM1SPWM2.21DJK14Ur(200V)UrDJK02100mHDJK09(200V)Ur(1)(2)(3)V/F,431-2--3--4-8A5--1.5A--6--1.5A7--1.5A8--1.5A9--1.5A10--44KCKC04KC04KC04180KC04T1T3T1T2T3T4T44C1T4C1T53C1T6T6T6T6RCT6T7T7T7180T8T12T9T15100A1314.:1KC0445KC052KC05KC05KC05151616+15VT1T2T5C18T1T2T3T5C1T65RW1T86T9T10T11RCT12R2C2T13T149200AT48.5T421246KC052KC053KC41KC41KC41KC4116T1T6213243546516T770T771+15VT73KC41KC42KC42KC42KC42KC0413KC422412T1T2T3T5T6T8T4T4T4T64760oT7KC0414KC04115KC4224120V4KC4248DJK02DJK02-1DJK02DJK02-1108205105TaTbTcDJK0210DJK02-1103KC04686VT1VT687G1K1G6K6VT1VT672049