诚信经营是公司制胜的法宝，与客户建立长期稳定共赢的合作关系是我们一直在努力的方向。通过严格的质量控制，***的管理，技术，和低成本控制，我们给客户提供有竞争力的产品和优质的服务!充足的库存，心动的价格等着您，欢迎来电详询！我们不生产PLC，我们只做全新原装的搬运工!ABB3HAB8101-12DSQC358E当Time2刚开始工作时，PWM输出端为高电平，此后Time2会和PR2，***RXL两个寄存器比较，当Time2等于***RXL中的设定值时引脚输出变为低电平，当Time2计数到与PR2中的数相等时，此时引脚输出变为高电平，Time2便会归零重新计数，这就是PWM信号的输出过程。在PWM信号的输出端连接功放电路，采用L298芯片实现单极性可逆驱动，单片机生成的PWM脉宽调制信号直接由L298双H桥PWM驱动器驱动，L298是一种高电压大电流功率放大芯片。驱动电压可达46V，直流电流总和可达4A，直接采用TTL逻辑电平控制。2.4A/D模块对于信号的采集部分，由于PIC单片机内部集成了一个5通道的8bA/D，因此无需外接A/D,直接应用即可。内部A/D的使用主要是对ADCON0，ADCON1，ADRES三个寄存器的设定。3控制算法在工业控制中PID算法是一种很常用的算法，一般的8b单片机运行该算法时速度会受到颖响，对于系统的控制有着一定的时延特性，但是基于PIC单片机的结构和高速特性，这一点可以克服［4］。对于PID在本系统中对于该算法的软件流程图如图4所示。4结语采用PIC单片机设计的三指灵巧手较好地完成了抓取实验，所有的硬件设计比普通的8b单片机更为简洁，系统更为稳定，操作简单。相比较利用专用的集成驱动电路和高性能的数字信号处理器组成的系统，采用该方案成本更小，整体的性能也相当好。SQUARED9012ACW-3IndustrialPressureSwitch7-68kPaDifferential4-34kPaSQUARED9012AMW-3IndustrialPressureSwitchRange1-20PSIDiff'l1-4PSISQUARED9012ACW-2Ind.PressureSwitchRange10-300PSIDiff'l25-125PSISQUAREDClass9032TypeGG21PressureSwitchSeriesC(KKandKL)AllenBradley1394-AM751600AmaindistributionswitchboardAABSACEairbreakInnotechMS1-03WallPlateMicrocontroller2Heat2Cool1SpeedFanControlNEWVassElectrobarS4-20-ERG-440-2?50BusbarbusplugpowertakeoffsystemPDL55S06DistributionBoard&4xMerlinGerinCircuitBreakersMulti9C60NC10ReliancerectifierstackSCRthyristor86466-10R86466PowerDistributionBoardMerlinGerinNS100Nx6630AmainswitchCutler-HammerME-40BW-03AGovanF***FlameproofmotorstartswitchcontrolboxTelemecaniqueGV2-MO5TelemecaniqueGV3-M40PCBMount24vDCcoil250VAC6APhoenixContact2961105relayspackof10HeinemannSwitchDistributionBoard72Pole200AMainSwitch1x4Pole17SPRCDHeinemannSwitchDistributionBoard72Pole200Aover50RCDbreakersASEAFuseInsertion&RemovalToolCZGC800SK165901-AAFuse-Linksize00-3HeinemannSwitchDistributionBoard72Pole200A4x4PoleRCD15SinglePhaseRCDHeinemannSwitchDistributionBoard72Pole200A4x4Pole22xSinglePhaseRCDConveyorLubricationcontrolboxwithtimersandrelaysElectricControlBoxwithMetersPumpTestUnitHighPowerVariableVoltageDCPowerSupplyDistributionBoard220V150AEldonAS04032ElectricalIsolatorSwitchEnclosureIPRatedSecondaryResistanceStarterControlCabinetBoxStainlessElectricalEnclosureSwitchBoardEnclosurewithContactorsforSecurityLightingSwitchBoardStaticEarth&TestPointpartofdustexplosionpreventionsystemTACOPressureSwitchPSD-101K5.5to5barCarloG***azziSJ135115VoltageLevelRelayNewLAIindustrties250Apowerdistributionswitchbreakoutboard6xhighcurrentTransformer11KVto400V3phase220KVAJ.SchneiderElektrotechnikTransformer11KVto400V3phase1400KVAJ.SchneiderElektrotechniktunnelboreElectricalswitchboardpowerdistributionbox630A3xhighcapacitysubboardHazardousLocationSwitchGear.StainlesssteelflameproofthreephaseplugEXDNewSchneiderMotorcontactorandoverloadboxfromWattersSchneiderElectricAltivar28HU41N42.2Kw3HPVariableSpeedDriveSchneiderElectricSepammotorprotectionrelay59704MES120ABBA95-30Contactor146A415V55kWcoilvoltage220VACVeryLargefusedswitchmechani***withbusbarconnectorsElectricrailwaypowerpickupearthingcontactcwgraphitepadsSCRcontactormoduleforspotweldingwatercooledITTIndustriesNeoDynAdjustablePressureSwitch132P49C6RANGE:20-80PSIGTerasakiTemBreakXS630CJcircuitbreakerwith630ampshunttripSEWMovitracLTPMCLTPA00755A340?07,5KW10hpsoftstarter2xquicklagswitchdistributionboa***switchboard36PoleHeinemannSwitchDistributionswitchboard400A48PoleNHPConceptPremierSwitchdistributionBoardsurgeprotectedTerasakiTemBreakXS125CJ3pole20ACircuitBreakeradjustabletripNEWBoxofKustnerknifepartsexkraftfoodsColortronicplasticblendingcontrolunitMerlinGerinSchneiderC801N800AmouldedcaseCircuitBreakerSTR25DTripEldonelectricalswitchcontrolboardenclosure1100x1600x420mmHIRSCHMANNRS2-TXRailSwitchClass1Div2HazardousratedFujiEarthLeakageBreakerSG202RY-T225A2polesuitNadescospotweldingcontLAIindustries250ADualmotorstartswitchcontrolboardenclosure2xCA7-85cLAIIndustries250AmotorstarterswitchcontrolboardCA6-95contactor)