TMS320F2812在变频调速系统中的应用

TMS320F2812,,(,071003):TMS320F2812TIC2832,C/C++IQmath,,TMS320F2812PWM:;;;:TM921.51:B:100128085(2005)0520041205TMS320F2812ApplicationinVariable2frequencyAdjustingSpeedGUHai2tao,YANXiang2wu,YUShi2tao(NorthChinaElectricPowerUniv.Baoding071003,China)Abstract:Thearchitectureandnewcharacteristics,thedesignedmotorvectorcontrolsystembasedonTMS320F2812withdualpulsewidthmodulationvariablespeedconstantfrequency(VSCF)weredetailedinthispaper.Keywords:dualpulsewidthmodulation;digitalsignalprocessor;doublefedmachine;selfcontrolledvariablefreguency0,,(DSP),,DSP,,,TMS320F2812(TI)TMS320C2832,,DSP[1]F2812,,,,TMS320F2812PWM1TMS320F2812TMS320F2812:150MHz1501063.3VCPU,,,,1TMS320F2812CPUTMS320C2832[2],F2812150Hz,150MIPS,3232,(6.67ns)32CPU,,TMS320F2812,32,,142005,32(5)TMS320F28121TMS320F2812,CPU/,PID/2TMS320F28122.1TRMS320F2812:128K16ROM,18K16/SARAM,128K16Flash,4K16BootROM,1K16OTPF2812Flash/ROM,F2812(CSM)FLASH/ROM/OTPL0/L1SARAM,JTAG,,F2812,,1M2.2TMS320F2812(EV)EVAEVB,(GP)/PWMPWM12PWM,2409PWM,6PWM,3PWM6PWM,,TMS320F2812EV24EV,24EV(1)F281216PWM:PWM,PWM,/ACTRx,,F2812DoubleUpdatePWMMode,PWM(2)TMS320F281216,,PWM,,;(PWM)/PWM,PWM(3)(QEP)CAP1/QEP1CAP2/QEP2,24TMS320F28122005,32(5)24,F2812CAP-QE2PI(EVACAP3-QEPI1EVBCAP6-QEPI2)2,FIFO,,CPUF2812,/,/,,EVstart2of2conversion(SOC)(EVASOC/EVBSOC),2.3(ADC)F2812812A/D,A/D200ns,,16,816,A/D,,A/D,,F2812EVAEVB,24,,,2.4F2812(PIE),96RAM()CPU,8CPU,,PIE/F2812(XINT1,2,13),XINT13XNMIF2812,2.5F2812(1)(SCI)SCI(UART)RS2232RS2485,;24,F2812,16/FIFO(2)(SPI)SPII/O,()(bitstream)SPI16/FIFO,TMS320F2812I/O,(3)(eCAN)eCANTI32CANCAN2.0B,,,1Mbit/seCAN32,,,eCAN(4)(McBSP),,,,81216202432;A,8bit,,342005,32(5)TMS320F2812;codecs(AICs),A/DD/A;;IISAC97(5)JTAGTMS320F2812,TMS320F2812TMS320F2812IEEE1149.116JTAG(),2.6C28DSPC/C++,,C/C++,F281232,,,,F2812C24DSP,(TMSXEVP2812),,F2812(PLL)56I/O;8,,CPU,TMS320F2812,TMS320C24C/C++IQmath128K,,,3TMS320F2812PWMTMS320F2812,[3],DSPTMS329F2812PWM()22TRMS320F2812PWM3.1TMS320F2812PWM2,(DoubleFedMachine)PWM22,[4]DSP(TMS320F2812)PWMDSP,PWM,,A/D,DSP(QEP),,I/O,SPI,DSPSCIJTAG44TMS320F28122005,32(5)3.2PWM(SVPWM)[5],,,[6]()PWM3,3PWM4TMS320F2812,TMS320F2812PWM,[1]TexasInstruments.TMS320F2812Digitalsignalpro2cessordatamanual[R].2003.[2]TexasInstruments.TMS320C28DSPCPUandin2structionsetreferenceguide[R].2002,5.[3].[M].:,2002.[4].PWM[D].:,2004.[5]PenaR,ClareJC,AsherGM.Adoublyfedinductiongeneratorusingback2to2backPWMconverterssuppl2yinganisolatedloadfromavariablespeedwindtur2bine[J].IEEProcessingonElectricPowerApplica2tion,1996,143(3):231241.[6]TangY,XuL.Aflexibleactiveandreactivepowercontrolstrategyforavariablespeedconstantfrequencygeneratingsystem[J].IEEETransactiononPowerE2lectronics,1995,110(4):472478.:20042062172002,,,,(),()(),,:,,,,200520051128121,,542005,32(5)TMS320F2812