VMIVME2540-300

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描述

VMIVME2540-300

萬(wàn)用表檢測(cè)電機(jī)的方法其實(shí)很簡(jiǎn)單。也就是霍爾傳感器的供電及信號(hào)線與電機(jī)的三條相線繞阻是絕緣的,電阻很大,當(dāng)電機(jī)有進(jìn)水時(shí),它們之間的絕緣電阻就變小了。因此用萬(wàn)用表的高電阻檔就能很方便的測(cè)量出電機(jī)是否進(jìn)水。萬(wàn)用表檢測(cè)電機(jī)的方法其實(shí)很簡(jiǎn)單。也就是霍耳傳感器的供電及信號(hào)線與電機(jī)的三條相線繞阻是絕緣的,電阻很大,當(dāng)電機(jī)有進(jìn)水時(shí),它們之間的絕緣電阻就變小了。因此用萬(wàn)用表的高電阻檔就能很方便的測(cè)量出電機(jī)是否進(jìn)水。注意以下幾點(diǎn):數(shù)值僅供參考企業(yè),會(huì)因?yàn)檫M(jìn)水的程度大小,及進(jìn)水的時(shí)間長(zhǎng)短不同而不同。當(dāng)測(cè)不出數(shù)值時(shí),即超量程顯示時(shí),則表示電機(jī)沒有進(jìn)水。另外應(yīng)當(dāng)注意的是,當(dāng)電機(jī)引線。用萬(wàn)用表測(cè)電機(jī)不太可靠,還是用搖表。用萬(wàn)用表測(cè)量電機(jī)的三個(gè)繞組的阻值是否一致。音響中電源濾波器主要是濾除電源中的雜波,使電源輸出平滑。這對(duì)于小功率電器如CD機(jī),DVD機(jī),前級(jí)等的音質(zhì)有所提高,主要表現(xiàn)在背景靜噪方面,如果用在汽車音響方面其效果就比較突出。如果是家用高級(jí)HIFI音響,那就千萬(wàn)不要使用電源濾波器,因?yàn)樗萍s了電流的輸出,效果反而不好,另外,電源濾波器如果用在視頻上,如電視,電腦,投影機(jī)等,其圖像聲音效果一流。
電源濾波器的作用就是減少電源干擾,而電源干擾可以分為兩類:普通模式和共通模式。普通模式是兩組輸入電源線之間的雜訊,這種雜訊通常是在關(guān)機(jī)和開機(jī)時(shí)產(chǎn)生。而共通模式是指因?yàn)槠鞑慕拥夭涣?又或是廣播無(wú)線電及冰箱馬達(dá)電磁、日光節(jié)能燈鎮(zhèn)流器、洗衣機(jī)、風(fēng)扇可控硅調(diào)速等引發(fā)的干擾!

產(chǎn)品承諾:
保?證?全新原裝進(jìn)口,
保?證?安全準(zhǔn)時(shí)發(fā)貨,
保?證售后服務(wù)質(zhì)量,
優(yōu)勢(shì)價(jià)格,大量現(xiàn)貨。

主營(yíng)DCS系統(tǒng)配件
機(jī)器人系統(tǒng)配件
大型伺服系統(tǒng)配件
品牌:ABB???,AB??,GE,FOXBORO,本特利,英維思,伍德沃德,西屋,瑞恩,施耐德,西門子,摩托羅拉,安川。力士樂。ACSO,橫河等進(jìn)口品牌。 專業(yè)銷售進(jìn)口DCS? PLC系統(tǒng)備件模塊
Triconex?Siemens?Yaskawa?ABB?GE?Ovation?AB?Foxboro?Motorola?Schneider?XYCOM?KUKA
? 專業(yè)銷售進(jìn)口DCS? PLC系統(tǒng)備件模塊 15天包退換 一年質(zhì)保 大量現(xiàn)貨? 國(guó)內(nèi)實(shí)力庫(kù)存商家

McCormick F-CUB Tractor

WAGNER BAIRD Foundry Mixer Polisher Machine

5 ECONO LIFT TR20 TOTE BOX TILTERS

Dessouter Parker-Nichols Auto Drill Tapping Machine

Dumore Dessouter Automatic Drill Tapping Machine

TECHNIC TNR301 GOLD STRIKE BATH

WAVETEK 3ST SYSTEM SWEEP TRANSMITTER

KOCH EQUIPMENT LT-15EPL POULTRY MEAT TUMBLER

GAST 6066-V103 Vacumm Pumps With Chamber

BRANSON 10 LASER APETURE HEAD

MARCH QUADREL TL2 LABELING SYSTEM TABLETOP

IDEX PULSA SERIES 7660 DIAPHRAGM METERING PUMP

LEAR SIEGLER DYNATRON 1100M OPACITY MONITORING SYSTEM

Schneider Automation 140 CPS 114 10 TSX Quantum PLC

KRUSS K10 ST DIGITAL TENSIOMETER

TN TECHNOLOGIES 9704 TRANSDUCER D Series 3”

LEAR, SIEGLER DYNATRON 1100M OPACITY MONITORING SYSTEM

LEAR SIEGLER MC2000 EMISSIION MONITOR TRANSCEIVER

FOTON EZAG16-122 BOARD

2 Chuo 61 kVa S1-6-204 Resistive Spot Welders

THERMO ENVIRONMENTAL 48 GAS CORRELATION CO ANALYZER

74-70020110 ROTATING ELEMENT Turbine

Domino CodeBox 3 INK Jet Printer

Aircel Systems R20 Refrigerated Compressed Air Dryer 2

Le Blond Regal Lathe 17×32″

GTI Groningen Water Chiller G0451-98101

FUJI DTII-5000 Optical Comparator

Stangenes Isolation Transformer SI-7356 100KVDC 500W

5 HP 85024A High Frequency Probe

Clinton STBG-29ALR PDC-20 DC Pinhole Detector

TCE 705-58 GRP 504 Winding Machine Winder

4 11464985MT Military Panel Circuit Breaker Assy.

Keyence ML-9011 ML-9001 Scanning Laser Marker

800 DON PABLO ORGANIC OREGANO OIL BOTTLES

NTN Shinko Parts Feeder Bowl Feeder & Linear Feeder

Raytheon Power Static & Converter

2 TERADYNE 49956-797982-1 DRIVER FAULT MONITOR ASSEMBLY

4 NTN JPF Line & Bowl Feeders

100 APACER M/N AP-SDM001G1RASR BOARD

CLAUSING-ATLAS 22V-1 DRILL PRESS

GRAPHOTYPE 6381 MULTIGRAPH Dog Tag Maker

14 MAGNETIC ANALYSIS MAC XMH031XT WIRE ANALYZER

PARKER XY POSITIONING SYSTEM

MICROWAVE POWER DEVICES DB049580 PWR SUPPLY

MICROWAVE PWR DEVICES EWAL 1050 SOLID STATE AMPLIFIER

ENTEC NATIONAL ENGINEERED CALIPER BRAKING SYSTEM

INTERGRAPH PCB422 REV_0 PCB BOARD

INTERGRAPH PCB421 REV_A PCB BOARD

2 796893 Panel Control Indicator Radar Status

NITTAN TECHNO ACM-20 CIMPING UNIT

Domino CodeBox 3 Ink Jet Printer

SCANRAY TORREX 150D X-RAY INSPECTION SYSTEM

J.R. MERRITT CONTROLS 101.4303 CONTROLLER

ECONO LIFT TR20 PORTABLE CONTAINER TOTE BOX TILTER

JLG LIFT CAGE BOOM

Cutler Hammer SV-9000 3 Ph AC SV Motor Drive

AUTOBAG HB25 593003A3 PACESETTER

AGILENT 79911GP-503 PLgel Column

K-O CONCEPTS RECIRCULATING CHILLER MODULE

INTERNATIONAL SENSOR TECH AG80 GAS MONITOR SYSTEM

Cascade Forklift Attachment 4295 Roll Clamp 3700lb 25′

Bridgeport Series I 2HP Vertical Milling Machine

NITTAN TECHNO ACM-20 2TON CRIMPING MACHINE

NITTAN TECHNO ACM-20 CRIMPER MACHINE

FUSION UV SYSTEM P300 CURE I300MB

COMPUMOTOR PARKER THK Y AXIS SYSTEM

73-99024390 ROTATING ELEMENT FAN

NITTAN TECHNO ACM-11A 1.5 TON TABLE-TOP CRIMPER

HP 4274 Multi-Frequency LCR Meter

GPI HARMONY COMPACTOR 700SS POWER PACKER

ECONO LIFT TR20 TOTE BOX LIFT TILTER

DIATEST-FB DIATEST SPLIT BALL PROBE SET

ROCKWELL 622-4160-015 DIGITAL RADIO ALTITUDE INDICATOR

HANNIFIN 2225-1 E-143JE 1266BR HYDAULIC PRESS

OGDEN CK5A-0581 CIRCULATION HEATER 30,000W

NUGIER H25-7MD3 HYDRAULIC PRESS 25TON

NITTAN TECHNO ACM-20 CRIMPING PRESS 20T

NITTAN TECHNO ACM-20 CRIMPER 20TON

NITTAN TECHNO ACM-20 CRIMPING PRESS 20T

NITTAN TECHNO ACM-20 CRIMPER 20TON

FURNAS D72069-32 MAGNETIC CONTROLLER COIL SIZE 5

NORDSON RHINO BU-ADLSMA15RKVN BULK UNLOADER

BARCO R9200906 PROJECTORS GRAPHICS

40X24” ANVIL TABLE

DURIRON EV-1 AQUA CARE FILTRATION SYSTEM

Vibco SCR-400 Vibratory Table

M&Q Plastic Tube for Cable/Wire 38103573 10mm BKFN SLI

2 Mitutoyo Microscope AT112

Tektronix TDS544A Four Channel Digitizing Oscilloscope

Signode SP-300 Strapping Machine SP300

PLC模塊,可編程控制器,CPU模塊,IO模塊,AI模塊,通訊模塊。AB/施耐德/ABB/GE/本特利/西屋/英維斯/霍尼韋爾/黑馬/FU克斯波羅

15天包退換 一年質(zhì)保 大量現(xiàn)貨? 國(guó)內(nèi)實(shí)力庫(kù)存商家


選擇深圳長(zhǎng)欣,選擇放心,售后無(wú)憂大量現(xiàn)貨,當(dāng)天順豐發(fā)貨!
主營(yíng):本特利,英維思,伍德沃德,??怂共_、西屋、瑞恩、施耐德莫迪康、ABB、AB、西門子、摩托羅拉、GE發(fā)那科、安川、博世力士樂,ACSO,力士樂等各大品牌的DCS系統(tǒng)配件,機(jī)器人系統(tǒng)配件,大型伺服系統(tǒng)備件。

先介紹幾點(diǎn)經(jīng)驗(yàn)。
1、先通讀一遍“系統(tǒng)手冊(cè)”(不管能不能看懂,先了解個(gè)大概,以便學(xué)習(xí)編程時(shí)查找);
2、由位控邏輯入手,逐漸增加定時(shí)、計(jì)數(shù)等條件,把或、與、非關(guān)系理順;
3、進(jìn)而練習(xí)整數(shù)運(yùn)算、實(shí)數(shù)運(yùn)算、類型轉(zhuǎn)換;
4、量程轉(zhuǎn)換、PID調(diào)節(jié)回路的建立及P、I、D參數(shù)的理解(最好是有個(gè)物理回路驗(yàn)證,比如變頻器+電機(jī)+測(cè)速傳感器);
5、循環(huán)、順序、跳轉(zhuǎn)等程序控制(盡量避免跳轉(zhuǎn),非跳不可時(shí)也是跳的越近越好);
6、中斷、通訊、位置控制....

本人以ABB工業(yè)機(jī)器人配件DSQC系列和Motorola MVME系列,GE 卡件 模塊 驅(qū)動(dòng)器系列為主攻。各位電工朋友可根據(jù)自己的條件選擇適合自己的PLC品牌,由于PLC的基本框架大同小異,學(xué)會(huì)一種至于其它的學(xué)習(xí)起來(lái)也就簡(jiǎn)單了。