dsp讲座.ppt

德州仪器 中国 有限公司 DSP因特网时代的核心引擎 内容 1TI在数字信息时代的发展 2DSP平台及应用概述 3DSPS解决方案 4DSP开发及支持 半导体市场总量 美元 5千亿 1千亿 1百亿 10亿 60年代 70年代 大型机晶体管 小型机TTL 逻辑 计算机处理器 因特网DSP 模拟 80年代 90年代 2000年代 2010年代 电子信息时代的发展历程 德州仪器企业发展历史 创立于1930以石油勘探研究技术起家第一年销售额为 300 000 进入防御电子域同美国海军签订第一个合同 1941 更名为德州仪器 1951 转为高科技公司列入NYSE 1953 迈入半导体产业迈向国际化 百万美元 重组TI重点放在DSP的模拟产品由1996到1999完成13项出售和15项收购 由1930到1998每年净销售额 德州仪器革新的历程 1954TI设计第一个商用晶体管收音机 Regency 50年代60年代70年代80年代90年代 1954生产首枚商用硅晶体管 1958JackKilby发明首块集成电路 IC 1967发明手持式电子计算器 1978推出首个单片语言合成器 并应用于读写学习机 1974推出单芯片微处理器 1985推出第个4兆比特动态存储器 1982TI推出第一颗单芯片数字信号处理器 1993展示采用DMD技术的数字光源投影设备 1996宣布推出0 18微米工艺的Timeline技术1997推出业界最强大的DSP TMS320C6x每秒执行16亿条指令2000推出业界功能强大的OMAP处理平台 半导体 工业电子材料 教育产品 数字影像产品 TI2001销售额 82亿美元 德州仪器业务重点为半导体 1inLogic 1ingraphingcalculators 4ofthetop5cellphonemanufacturersuseTIchips 9ofthetop10wirelessbase stationsdependonTIDSPsfortheirnext generationcapabilities 9ofthetop10computermakersuseTI1394chipsforconnectivity 4ofthetop6DSLequipmentprovidersuseTIchips Morethan75 ofallDSPprogrammerswriteonTI sarchitecture TI在全球的市场地位 SDW CableModems Voice DSL 1394 AcquiredTelogyinJune1999 80 marketshareofVoIP Foundedin1989hasover95emp AcquiredLibitinJune1999 Founded1994hasover100emp AcquiredAmatiinDec1997 FatherofADSL ownessentialpatents Haveover75 marketsharetoday Beeninthemarketsince93 AcquiredButterflyinFeb1999 PioneerofWiNGsSDWprotocol USB Wireless Shipover3MDSPsperweek Innorethan2 3ofdigitalcellphones Networking Beeninthemarketover20years Ethernet TokenRing ATMproducts DedicatedRGteaminUtah AdditionalresourcesinIndia Israel Productdevelopmentsince1996 1inAnalog 1inDSP Over 1 2BillioninAcquisitionsinlast2yearsforthismarket 德州仪器所具有的核心技术优势 TI在DSP应用中的市场地位 TI面向宽带的发展战略方向 语音 数据 图象 通道带宽 信息带宽 数字信息终端 IA 消费类电子产品 Consumer 个人通信器 Communicator 个人计算机 PC DSC MP3 PDA 针对网站公司的数字信息产品 如 资源提供商 网站开设者 COM公司 等 针对特定用户的数字信息产品 如 医院 学校 公安 商店及个人消费者等 数字信息终端全面覆盖 3C 产品 数字信息终端个性化更为鲜明 MP3 数字相机 蜂窝电话 GPS PDA DSP 模拟 软件将是数字信息终端的核心 便携式 因特网可连接性 核心技术将是传统消费类 计算机和通信企业迎接因特网时代挑战的关键 DSP 模拟处理 开放平台 操作系统 应用 内容 数字信息产业的前景 内容 1TI在数字信息时代的发展 2DSP平台及应用概述 3DSPS解决方案 4DSP开发及支持 C2000 DSP 以达到0 05mW MIPs的最低功耗性能比而具有最长的电池寿命 最佳的代码密度兼容C54x DSP软件 工作频率将达到1 1GHz最好的DSP编译器 便于使用兼容C62x DSP软件 可扩展性能达到400MIPs最佳的C C 控制代码效率兼容C24x DSP软件 C5000 DSP C6000 DSP 最新DSP推动宽带和新兴市场发展 MotorControlDSP PersonalDSP BroadbandInfrastruc tureDSP DSP平台及应用概述 Morethan 3 5billiondesign insspanninghundredsofapplicationsMorethan10 000developersasmeasuredbytoolshipmentsMorethan100thirdpartiescommittedtotheC6000platformwithhundredsofannouncedhardwareandsoftwareproductsWidelyadoptedbycommunicationsmarketsDesignsin8oftop103GwirelessbasestationOEMsProgrammableADSLdesignsat4oftop6PCOEMsDesignsinleading edgenetworkcamera medicalimaging andvideoinfrastructureOEMs C6000 面向高性能应用 Unsurpassedease of useIndustry smostcompletedevelopmentenvironment eXpressDSP featuringtheindustry sbestCcompilerCompletehardware softwaresolutionsavailabletoday Codecompatibleperformanceto600MhzC62x performanceto300MHz 2400MIPS 60016 bitMMACsC67x performanceto167Mhz 1GFLOPSC64x performanceto600MHz 4800MIPS 240016 bitMMACs TMS320C6000 为业界最高性能的DSP平台 C64x平台系列高性能DSP C6414 C6415 C6416DSP Lessthan1 3thepowerconsumptionforoptimumchanneldensity Tailoredmemoryandperipheralsformaximumsystemperformance Theindustry smostcomplete high levellanguagedevelopmentenvironmentforfastertimetorevenue Upto10XperformanceforbroadbandinfrastructureUpto15Xperformanceforimaging Performance C67HP Multi Core FeatureIntegration C64x RISC C67LC C64LC DM64xTM C64xTMDSP BestDSPof2001InStat MicroDesignResources 2001InnovationoftheYearEDNMagazine C6000 业界最高性能DSP DSL调整解调器机架调整解调器基站收发器无线LAN企业PBX语音识别多媒体网关专业音频网络相机机器视觉保密识别工业扫描仪高速打印机高级加密 C6000 DSP平台面向市场应用 无线3G基站 医疗影像 C62x系列DSP核心和影像库 C62xTMDSPCore DataPath1 DataPath2 InstructionDecode InstructionFetch Emulation InstructionDispatch RegisterFileAA15 A0 RegisterFileBB15 B0 ControlRegisters InterruptControl Dual32 BitLoad StorePaths M2 D2 L2 L1 S2 S1 x D1 M1 x C62x系列DSP核心和影像库和指令集扩展 SIMDMultiply DotProductIDCT FDCT WaveletTransformsPolyphaseFIRScalingFiltersImageConvolution Correlation 完整的影像开发套件 IDK Hardware DSPboard150MHzC6000TMDSP16MBon boardmemoryTIdataconverterandpowermanagementsolutionsCapture displaydaughter boardComposite S VideoI OMonitordisplay NTSC PALcompatiblecamera ApplicationDemosH 263encoder decoderJPEGencoder decoderWavelet edgedetection convolution FoundationsoftwareChipsupportlibraryImagingsourcelibraryDMAmemorystreamingutilitiesDevelopmenttoolssoftwareCodeComposerStudioTMIDEDSP BIOSTMIIRTOSCompiler assembler linker Software C6000TMDSPPlatformImagingDeveloper sKit 现可定货 150MHzC6711DSP basedboard AD53516 bitA Dconverter16MBSDRAM 128KBflashROMPowersupplyandparallelportcable 10 100MbpsEthernetdaughtercard UsesMacronixMAC PHY128KBofon boardpacketmemoryFullycompliantwithIEEE802 3uspec Softwareandsupport CodeComposerStudioTMIDETCP IPstacklibrariesExampleprogramsandsoftwareutilitiesOn linedocumentation Multipleuses EvaluateTI sTCP IPstackDevelopintegratedsoftwareapplicationsUseasareferenceplatformtoassistdebug Price Availability Partnumber TMDX320036711 AvailableNOW 完整的网络开发套件 NDK Description TI sC64xNVDKisbasedonAteme sIEKC64xisanevaluationanddevelopmentboardusingtheTexasInstrumentsTMS320C6416DSP KeyFeatures PALandNTSCvideocaptureandgeneration CDqualitysoundrecordingandplaying Applications TheC64x600MHzDSP over4Gips allowsreal timeprocessingsuchasimagecompression JPEG JPEG2000 videostreamcompression MPEG2 MPEG4 H263 oraudiocompression MP3 AAC Italsocanbeusedinotherimagingapplicationssuchasindustrialvision patternordefaultsrecognition orothercomputational intensivesignalprocessingapplications Expansion DaughterboardsoptionscanprovidefurtherI Osandconnectivityfeaturessuchasdigitalaudioandvideointerfaces EthernetoranalogI Os Use TheNVDKvideoboardmaybeusedeitherinstand alonemodeorasaPCextensionwithitsPCIbusinterface ATEMEC6416videoboard10 100MbpsEthernetdaughtercardAudio VideointerfaceboxPowerSupplyCD Rom softwareanddocumentation 基于C64x的网络视频开发套件 NVDK DSP平台及应用概述 在功耗 性能 空间和费用等方面最有效 高效性能 最低功耗 降低费用 减少空间 C5000 最好的功效和性能 C5502400MIPS C5509288 400MIPS C5510320 400MIPS C55xTMDSP DSP RISC PowerEfficiency SystemDensity FeatureIntegration C5470C54xTM ARM7 C5471C54xTM ARM7 OMAPTMOMAP5910 C5420200MIPS C5421200MIPS C5441532MIPS C55xTMMulticore C5407120MIPS C5404120MIPS C5000TMDSP平台产品系列 TMS320C5502 400MIPSat 9 95in10kuquantitiesTMS320C5509 Portable connectedDSPincreasesbatterylifeby70 高性能功耗比DSP适于手持媒体处理 ProvenIndustryStandardwithover400MillionUnitsShippedandover 4BinDesigns StartNow FinishFirst 扩展C5000结构特色 2 40bitaccumulators1 40 bitALU1 40bitbarrelshifterL31 R161 17x17 bitMACunprotectedpipeline1 16bitprogrambus3 16bitdatabuses4 16bitaddressbusesseparateprogram datamemory 4 40bitaccumulators1 40 bitALU dualmode 116 bitALU1 40bitbarrelshifterL32 R312 17x17 bitMACsprotectedpipeline1 32bitprogrambus5 16bitdatabuses6 24bitaddressbusesunifiedmemoryspace Extendedhardwareresources 16bitinstructionsdefinedparallelinstructions Supersetof54xMnemonic8 16 24 32 40 48bitinstructionsdefinedparallelinstructionsuserdefinedparallelinstructions TMS320C54xTMDSP72KWRAM2MultichannelBufferedSerialPorts McBSP DirectMemoryAccesscontroller DMA Phase lockedloopExternalMemoryInterfaceDSP InterruptHandler INTH ARMInterface API ARM7TDMIMemoryInterface SDRAM SRAM ROM Flash ARM InterruptHandler INTH Single port10 100Base TEthernet EIM GeneralpurposeI O ARMI O 16C750UART IRDA16C750UARTSerialPortInterface SPI I2CInterfaceClockManagement CLKM 16Kbytezerowait stateSRAM PACKAGE257u BGA16mmx16mm DSPSRAM Optional RISCRAM ROM JTAG Codec RAM16KB CLKPLL EthernetPHY DMA C54xTMDSP100MIPs RAM72KW API LCDdisplay LEDs etc 8x8Keypad RISC47 5MHz ARM7TDMI UART UART IrDA TIMER I2C SPI TIMER WD MEMIF 10 100MAC EthernetStateMachine16kbbuffer KeypadIF GPIO C5471DSP InProductionToday TMS320C5471双核处理平台 OMAP 多媒体应用平台 AnIntegratedH WandS WPlatformPoweredbyaSeamlessDual coreEngineandRunningAdvancedOSandApplicationsViaStandardAPIs DSP MCU IntegratedLogic OSandstdAPI s OpenMultimediaApplicationPlatform OMAP 应用处理器结构 OMAP ProcessorCore ARM925Subsystem175MHz16KBi cache8KBd cache 55xDSPSubsystem200MHz12KW2x1 cache48KWSARAM32KWDARAM16KWROMVideoAccelerators LCDCtrl UARTUSBHost ClientCameraI FSD MMC FrameBuffer 1 5Mb FlashSRAM SDRAM Peripherals OMAP TI增强型ARM925 TI的TMS320C55xDSP DSP BIOS Bridge 用户接口先进的操作系统 MPEG4编解码器H263编解码器 AMR编解码器MP3编解码器 非实时任务 OMAP平台对数字信息终端的意义 实时任务 所针对多媒体应用无线视频和图像处理无线高级语音应用无线音频处理图形和视频显示加速处理因特网网页生成接入无线数据处理全球卫星定位系统 GPS 短距离无线通信应用 SDW ARM和DSP操作系统 NormalizedPowerDissipation ApplicationBehavior RandomPredictable OMAP 提供优化的功耗和性能 操作系统 软件平台开发商 新一代信息终端的事实标准平台 设备制造商 无线应用软件开发商 OMAP 可编程解决方案提供最佳图像质量并为OEM增加特色 用于图像分析的高性能DSP 最广泛支持多种格式 DSP极高的运算能力利于实现片上系统 SOC OMAP和无线第三方网站 PDA DSC 网络相机 屏幕电话 网络音频产品 无线AP TV因特网浏览器 新的数字信息产品 IP电话和网关 OMAP OMAP针对的数字信息产品 24KBCache160KBSRAM32KBROMHardwareAcceleratorsforvideoalgorithms 24KBCacheDataandInstructionMMUs32 bitand16 bitinstructionsets 192KBsharedSRAMTwo16 bitmemoryinterfacesforSDRAMandFlashNine channelsystemDMAcontrollerLCDControllerUSB1 1 HostandClientMMC SDCardinterfaceEightserialportsplusthreeUARTsEightTimersRealTimeClockKeyboardinterface18GPIOpins TMS320C55xTMDSP ARM925MPU Peripheralsandon chipResources Flash16 OMAP5910Core USBHost ClientMcBSPI2C Wire HDQGPIO 13 Camera KeyboardSD MMCRTC TimerPWT PWL LPG TrafficCtrl75MHz 3Timers InterruptHandler Packaging 12mmx12mm 32 32 IMIF WatchdogTimer 32 32 32 32 32 16 4Mailboxes 2McBSP2MCSI 3TimersWatchdogTimerInterruptHandler 3UART18GPIO EMIFF EMIFS Flash16 SystemDMA LCDCtrl SRAM1 5Mb 高集成度OMAP5910提供单片系统功能 TMS320C55xTMCore150MHz DSP TIEnhancedARM925Core150MHz ARM TI的OMAP平台支持模式 Processors Software ApplicationsProcessorIntegratedBasebandandApplicationsProcessor IndependentOMAPTMTechnologyCentersTISupport OMAPTMDeveloperNetworkDevelopmentToolsOperatingSystems DSP平台及应用概述 UpTo40MIPS ControlPerformance High PrecisionControl Multi Function Appliance ConsumerControl 150MIPS SoftwareCompatible High endDerivatives Applicationspecificversions ScaledDownversions C2000TMDSP平台产品系列 C2000平台及特性 数字控制广泛的市场空间 OpticalNetworkingControloflaserdiode TVscreenDeflectionofelectronbeamforsmallangleandsharpcornerTVscreen PrinterPrintheadcontrolPaperpathmotorcontrol Automotive EPSBatteryoperatedprecisionforsteering TirePressureLowcostpressuresensingbasedontirerotationspeedmeasurement Segway ManynewcoolApplicationtocome Providescontrol sensing PFC andotherfunctions DigitalPowerSupply ControlPerformance High PrecisionControl C2000代码兼容产品规划面向全线控制产品 150MIPS Multi FunctionControl Micro DSP Performance MIPS Functionality Time 1997 2000 BasicDigitalControl SensorlessControl Communications PowerFactorCorrection AdaptiveControl DClinkCap Reduction Noise Vibrationcancel Etc AnalogControl Don tseeaneedforDSPMinimalacceptance NeedforDSPDesign InGrowth DSPisaMust SystemNeeds EfficiencyNoiseReductionCostSavings DSP不断满足系统需要 C28xTMDSP特别针对高端精密应用而设计 IdealForHigh PrecisionApplications 大量应用提供于增长的控制市场 Thereare5Xmorecontrolapplicationsthantelecommunicationsapplicationsinusetoday C28xTMDSP 统一架构的革新GPP和DSP的最佳结合 MathCodeEfficiency High Low SystemCodeEfficiency High Low 150MIPS32 bitprocessingFastInterruptsC C efficiencyUnique IQmath PoormathperformanceLacksextendedprecision LimitedAddressReachInefficientCompilers Fast flexibleinterruptmanagementsignificantlyreduceinterruptlatency C28xTM 针对高精密控制市场的第一个DSP Three32 bittimerssupportmultiplecontrolloops timebases Atomicoperationsand32 bitregistersimprovecontrolalgorithmefficiency Real timeJTAGdebugshortensdevelopmentcycle InterruptManagement TI业界最高性能针对精密控制的DSP极具竞争力 MIPS 0 60 80 20 40 140 160 100 120 40MIPS 4X 12X ControlPeripherals EventManagersoptimizedformotorcontrolandpowerconversionapplicationsFlexiblePWMgenerationProgrammablegeneralpurposetimersGluelesscaptureandencoderinterfaces F2812 完整的片上系统 Fast Flexible12 bitADCcriticalincompletinganalogcontrolloops200nssingleconversion 16 7MSPSthroughputDualsample holdenablesimultaneoussamplingAutoSequencersupportsupto16conversionswithoutCPUintervention Upto60generalpurposeI Opinscanbeusedforcontrollingrelays LED s readingswitches etc IQmath 库 算法移植时间由数小时降至数分钟 PortingTime Performance Fast Slow Minutes Hours Floating PointAlgorithm TraditionalFixed Point Q MathApproach New IQmath Approach ControlalgorithmstypicallystartlifeinaFloating Pointformat Theconversionofsuchalgorithms torunonafixed pointmachine isalaboriousandtimeconsumingtask The32 bitmathcapabilitiesoftheC28xTMcoreenableanewC C approach whichmakesthistaskeasierandmuchfaster 内容 1TI在数字信息时代的发展 2DSP平台及应用概述 3DSPS解决方案 4DSP开发及支持 VoiceCodec 应用 引擎 OMAP 无线接口 引擎 3GCoprocessors StandardPeripherals 2G Low End Classic Fashion 面向话音 面向数据 3G DataconvertersAnalogBBfiltersPowermgmt 3GPDA 面向无线通信终端的解决方案 可编程DSP 因特网设备的核心引擎 Internet VoiceNetwork Cellular PCS WirelessNetwork FixedNetwork FutureSmartHomeswithEmbeddedTTS Businesses ShoppingMalls ShortRange Routers 802 11a 16InfoPorts TelematicsUnitinVehiclewithEmbeddedTTS GPS SDARSSatellites NetworkSwitchServers 面向无线接入系统的解决方案 1000100100100 1000100000100 00011000100000100 00011000100000100 今天可由因特网和CD盘下载数字音频 用便携因特网音频播放器播放压缩内容 面向个人数字音频的解决方案 CD播放器 直接连接 0011 EI 100 KD 200Z DSC21 CP 80Z 针对数字相机产品的解决方案 NV MX1000 NV MX2500 DSC24 NV EX21 GR DV3000 eXp601 D SnapAV 10 针对数字视频产品的解决方案 面向影像应用的DSP解决方案 SingleChannel Client Performancesareestimatesonly GPDSPs ASP SOC C54xxC55xx C62xxC64xx DSC2xDM310 DM64x OMAP MPEG4CIF 7fps MPEG4CIF 30fps 4xMPEG4CIF 15fps RealtimeMPEG2Encode8xMPEG4CIF 30fps OSCentricMulti Tasking LowPower HighPerformance Multi Channel Server 影像平台的产品发展规划 YEARofMP 00010203 Performance TMS320DSC21 ARM7 C54X iMX VLC 0 18u 450MIPS 400mW 2MPixels 0 7secSTS RTPOct 00 ImagingEngineforDVC Wireles PDA 0 15u 500MIPS 300mW 0 15u ES1Q01 15 MPEG1 MPEG4 MJPEG H 263 G 711 MP3 ImagePipeline OS devicedrivers MPEG2encode decode MPEG1 MPEG4I P30fps MJPEG H 263 JPEG2000 G 711 MP3 AAC Other TMS320DSC24 TMS320DSC25 NextGeneration LowCost 199DSCsegmentARM7 C54X iMX VLCD 0 15u 500MIPS 200mW RPTSep 02 OMAP NOW NOW MPEG2decodeMPEG1 MPEG4I P30fps MJPEG H 263 G 711 MP3 AAC ImagePipeline Other TMS320DM310 LowCostChip ARM925 C54X 8iMX QIQ VLCD0 13u2400MIPS USBhost digLCDSD MMCcardinterfaceES4Q02 MP2Q03 LCChip LowCostChip LowCostChip TMS320DM310DSP驱动便携式数字媒体应用 性能MPEG 1 2 4 real timeCIFresolutionencodeMPEG 2 4 real timeVGAresolutiondecodeUpto6megapixelresolutionHighqualityreal timepreviewLowshot to shotdelay功耗0 25mW MIPS系统集成度SystemonachipLowsystemcostDSPsubsystemARM9systemcontrollerwithCacheProgrammableImageProcessingperipheralsDifferentiatedproductfeatures USBhostanddeviceonchip videoencoder NTSC PALoutandDigitalout 灵活性FullyprogrammableMultifunction audio imaging video voice MultiplestandardsFieldupgradeable futureproof PDACameras SecurityCamera Unheardofperformanceatunheardofprices DigitalPhotoFrame SnapshotPhotoPrinter DigitalCamcorder DigitalCamera eBook WebPAD DM310高性能影像 视频双核处理器 TV LCD A D D ASerialI FforAudio FlashMemory CFC SmartMedia JTAG CCDTG ExtCPU USB GIO UART NTSC PALEncoder OSD ARM9Sub system DSPSubsystemC54xTM ImagingCoprocessing SDRAMController320MB s PreviewEngine30fps CCD CMOSImager TMS320DM310 2125MIPS DSPSubsystem125MHzC54xTMDSP 8 250MHzImagingCoprocessors0 13micronprocesstechnologyARM9Subsystem160MHzSystemController16KBytesInstructionCache 8KBytesDataCache 8KBytesInternalRAMCCDControllerUpto6MPCCD CMOSimagersw 1secondshot to shotdelayIntegratedPeripheralsUSBHost DeviceTimersUARTsSerialI FSeamlessInterfacetoStorageMediaCFC SSFDCSD MMCMemoryStick30fps fullNTSC PALpreviewHighQualityVideoRealtime640 x480MPEG 2 4DecodeRealtime352x288MPEG 1 2 4EncodeDigital AnalogLCDInterfaceIntelligentPowerManagementAudioDecode PlaybackMP3 AAC G 7xx DolbyAC3 USBHost I O CCDCntr USBDevice MMC SD MemoryStick SDRAM ExtBusControl 基于C5471极具扩展性平台的解决方案 JTAG RAM16KB CLKPLL McBSP1 McBSP0 DMA RAM72KW API UART UART IrDA TIMER I2C SPI TIMER WD EthernetStateMachine16kbbuffer KeypadIF GPIO DSP 10 100MAC WirelessDataSmartPenPadsText to SpeechVoiceRecognitionCommandControlAccessPointControllerNetworkSecurityIndustrialControlEmergencyRadio 面向各种数据处理系统的解决方案 TI嵌入式Modem方案的优势 Controller LineSideDAA SystemSideDAA DataPump Flash Interface SerialorParallel SRAM Typical5or6chipembeddedmodemchipsetinproductiontoday BenefitsofIntegrationReducedspaceReducedcostReducedpowerconsumption RJ 11 高集成的V 90Modem解决方案 超小型超低功耗V 90Modem解决方案 ControlDatapumpDigitalpartDAAAllprotocolsinROMRAMforDataUART AnalogpartDAA Isolationbarrier Reducednumberofadditionaldiscretecomponents PortableEquipmentFocus 20mWextremelowpowerconsumption RESET C54CSTModem解决方案的应用 TI提供完整数字广播的解决方案 基于TIDSP的标准兼容单芯片数字基带 到将来 各种应用能够用软件构架建立在单芯片之上支持数据功能支持集成混合产品 DSP方案为家电设计带来全新概念 洗衣机 计算机 HDD 磁带 CD驱动 机器人 电扇 工业自动化 开关电源不间断电源 空调压缩机 电冰箱 提高系统性能 帮助您解决系统效率 降低系统噪音 进一步解决电磁兼容和电磁辐射等技术瓶颈 先进的控制算法帮助您有效降低系统成本 变频电机控制 数字化家电来自数字控制技术 0 100 DSP强大的运算功能的优越性 Eliminatecostlyspeedandcurrentsensors Bandwidthusageofatypical8 bitMicroController SensorlessAlgorithms PowerFactorCorrection RandomPWMs RippleComp Algorithms more BasicMotorControl OpenLoop V Hz 90 20 100 0 BandwidthusageofaTI C24xDSP Misc PIDControl ReduceDClinkcapacitorsize Reducenoiseandinputfiltersize EliminatesdedicatedPFCcontroller Moreprecisecontrol TI帮助客户专注于产品特色化设计 TI帮助客户专注于产品特色化设计 TI帮助客户专注于产品特色化设计 TI帮助客户专注于产品特色化设计 TMS320C24x 变频应用系统框图 Programmablesolutionforquickdesign upgrade OptimalTorque Ampgenerationmethods Multi motorcontrols Sensorlesscontrolmethods Singlecontrolleracrossproducts ADC Indoor unit M Fromindoor unit Expansion Valve TEMPERATURE PRESSURESENSING OutdoorAir Temperature Coil Temp Coil Pressure pressure Temp Pressure PowerStage PowerSupply Temp TMS320C24x Motor BLOWERFAN ConstantAirflowforoptimalefficiency EMIFiltering Sensorlesscontrol Com pressor Fan Toindoorunit SCI IO PWM PWM Comm Interface FanRelay Expansion valve EMIFiltering EliminateRelays ACBrushlessmotors NoPosition Speedsensors VariableSpeed Loadcontrol Efficientuseofsupplyvoltage UserCareabouts EnergyEfficiency LowerNoise LowerSystemCost Keynote POWERUSAGEISREDUCEDBYUPTO80 3 PhaseACInductionMotorUsingVectorControlwithPFC RPWM andDCRippleCompensation C24xDSPBenefits ReducedsystemcostPowerFactorCorrection ReducesEMCfiltersizeRippleCompensation SmallerDCLinkcapacitorsVariableSpeedControl Elimi