HONEYWELL霍尼韦尔51196929-13551196929-13551196929-13551196929-135【图片仅供参考,实际产品电话或***咨询】[诚信经营][质量可靠][进口原装][拆包防伪][大量库存][当天付款][顺风速运][欢迎***]具有梯形反电动势的永磁同步电动机通常被称为无刷直流电动机，它具有体积小、重量轻、效率高、惯量小和响应快等特点。无刷直流电动机采用电子换向器替代了传统直流电动机的机械换向装置，从而克服了电刷和换向器所引起的噪声、火花、电磁干扰、寿命短等一系列弊病。由于无刷直流电动机既具备交流电动机的结构简单、运行可靠、维护方便等一系列优点，又具有直流电动机的运行效率高、无励磁损耗以及调速性能好等诸多优点，故其在工业领域中的应用越来越广泛。当前国内生产的电动执行器多由模拟器件控制，精度差；保护措施使用继电器和机械装置，可靠性差；很多电动执行器只能接收模拟信号（4～20mA、1～5V），不能与计算机进行通信；系统集成度低、维护困难。这就使得现有的电动执行器不便于调试和维护，也不能根据生产的实际需要进行参数的现场调整，不便于实现数字化的分布式控制。嵌入了微控制器的智能电动执行器是***新一代的产品。智能电动执行器性能优越，占据了相当的市场份额。这类电动执行器具有可靠性高、使用方便、通信功能强、诊断保护功能完善、适应性广泛等优点。可以说，智能化已经成为电动执行器发展的趋势。TMS320F240是美国TI公司推出的高性能16位数字信号处理器（DSP），是专门为电机的数字化控制而设计的。这种DSP包括一个定点DSP内核及一系列微控制器外围电路，将数字信号处理的运算能力与面向电机的***控制能力集于一体，可以实现用软件取代模拟器件，方便地修改控制策略，修正控制参数，兼具故障检测、自诊断和与上位机通信等功能。因此它强化了电动执行器的作用。2DSP的优良特性TMS320F240是一种广泛适用于各种电机控制的数字信号处理器，它不仅具有一般DSP高速处理数字信号的能力，还将各种电机控制所需要的外围电路集于一体，能够大大提高系统的可靠性。TMS320F240的系统结构如图2-1所示。Foxboro13A-10-125FOXBORO11GM-AS1-PES-SJFOXBORO202S-06FOXBORO230SF-LFoxboroP0903ZE-0EP0400YE-0PP0902UT-0HP0400YV-0LFOXBOROCFT10-QAENCGZ873RS-AIFOXBOROFOXBOROP0911JQFoxboroF0106JHFOXBOROK0175BRFoxboroD3001YPFOXBOROFBM14CM400YQFOXBORO132F-N4FoxboroCFT10FOXBOROP0400YCFOXBORO62H-4E-OHFOXBORO823DP-I3S1NL2-MFoxboroL0113DGFOXBOROP0922VUFOXBORO3FK1-CCNFOXBOROP0911KFFOXBOROP0970BPFOXBORON0810ZB-KFFoxboroL0113YPFOXBOROIGP10-T22D1F-M1L1Foxboro821GM-IS1NM1FOXBOROP103RKFOXBOROP0914YMFoxboro821GM-DFoxboro11GM-AS2FOXBOROBA***02FOXBOROL0117AGFOXBORO2B7920FOXBORO2B8012FOXBOROP0912KAFOXBORODM400YR/DM400YLFoxboroP0903ZEP0902UTP0400YEFOXBORO2B7852FOXBOROP0700FWFOXBOROP0119BEFOXBOROD0134MP-TFOXBOROP0972PPFoxboro871A2FN813FOXBOROIDP10-T22B21F-M1L1FOXBORO235SZ-VFoxboroD3001YRFoxboroP0902UTP0400DAP0903ZEFoxboroD0130FMFOXBOROP0400ZCFOXBOROP0800DCFoxboroD0130FKFoxboroAP51BAW51BFOXBOROP0700ACFoxboroD0130FNFOXBOROIGP20-D20B21C-MIKFOXBORO841GM-CI1FOXBORO187ITPH-FYFNZFOXBORO43AP-FA42D/PB-BAFOXBOROC0132AAFOXBOROC0146UTFOXBORO11AL-LS1FoxboroD3001YTFOXBORODM400YTFoxboro861GM-DD1-A0-100%4-20ma0-250psiFOXBOROP0903NUFOXBORO50DP3112BBXBFoxboroIGP20-TS3D01F-M2L1FoxboroB0158MCPLCFOXBOROB0133TBBFOXBORO62H-5E-OJFOXBOROB0133HQ-GBFOXBORON0811QVFOXBORO2AX-DP10FOXBORO34C-AP19-23PSISUPPLY3-15PSIFOXBORON0308LYFoxboroWP51DFoxboroD3008RRFOXBORO821GM-HS1NH2-MFOXBOROU113-AEW/M40GFOXBORO892-2FoxboroB0154RCFoxboro11DM-CS2FOXBORO874RS-CTFOXBOROP0911MLFOXBOROP0700HUFOXBOROK0173HJFOXBOROL0118UHFOXBOROC119KYFOXBOROB0158MCFOXBORO2AX-DIOFOXBOROP0400VPFOXBOROGCIOP0911VRFOXBORO2AI-A2V2ANALOGFOXBORO135S-AUXILIARYFOXBOROB0142DRFoxboroD0139NNFoxboro841GM-BIFOXBORO821GM-IK1NH2-AFOXBORO763RSA-CE0CEU-111NZ1P0FOXBOROMX43AFOXBORODM400YRFOXBORO2AX+DP10FOXBOROSUNP0971BR-0A411FOXBOROCLIZLANP0960KAFOXBORON0811QRFOXBOROD0162LMFOXBOROSPEC200E20S-H2RB6FoxboroC***otrolM/610A610AT-OJFoxboroC***otrolM/62H62H-4E-0HFOXBOROB0139EYFOXBORO841GM-BI1FOXBOROF0107KF-FFoxboro11AM-HS2375-1520FOXBOROBOARDD0140JAFOXBOROBOARDD0141DG-HFoxboro11AL-LS2FOXBORO202S-07FOXBOROB0133LN-DFOXBOROB0154RR-CFOXBOROCR003LF-319FOXBOROD0124ZXFOXBOROP0912DVFOXBORO893RA-QCSN000FOXBORO58P4FoxboroSiebeFBM10/15TerminalPlugD***00ZAFoxboroSiebeFBM8/13TerminalPlugDM700DRFOXBOROP0900LV-AFOXBOROB0149AGFOXBOROMX450-400F53491Foxboro873EC-AIXFGZFOXBOROFOLANP0961CAFOXBORO2AI-I3VFoxboroE69F-TI2E69FTI23-15PSI19-23PSIFOXBORO841GM-AFOXBORO2AX-DIOFoxboroD0130CEFOXBOROIDP10-D22C21FFOXBOROB0136HE-PFoxboroC***otrolM/693A693AR-0AEMFFoxboro556-8-30FOXBORORS-8383F-086K2SSRJA-DFOXBORO2AP-SIGNALFOXBORO2AX+DSPSIGNALFOXBOROD***00WTFOXBOROIPM5-D***02WQFOXBOROP0400VEFOXBORO823DP-13K1NM1FOXBORO4-20MATO0-10VFoxboroL0113XWFoxboroI/ASeriesVortexFlowmeterModel83FOXBOROP0914ZM-0CFOXBOROP0914XGFOXBOROP0500XLFOXBOROP0500PDFOXBORODB-13D-012FoxboroElectronicTran***itter82GM-IK1SL2FoxboroElectronicTran***itter821GM-IK1NM2FoxboroP0903ZEFOXBORO8000SERIES8000-SA16-GTFOXBORO847DF-AI1SSEFOXBORODM400YLREV-0G43964FOXBOROP0911QGFOXBORO11GMFoxboroP0902DZFOXBOROAS100ACWIRE56911FOXBORO1882-SDSB-BP1882SDSBBPFoxboroG0113HXNEWFOXBORO33-M132PNFOXBORON0812AAFoxboro1210TF-1-VFOXBOROP0911JMFOXBORO75TUAPTE***FOXBORO2AX+A4Foxboro2AX+ALM-ARFOXBOROB0133LLFOXBORO873CC-BIWFNZ)