DKS01.1-W050A-RS53-01.FW
NEUNDORFER801340-020BOARD*NICE*
154A22NAAB154A22NA
Foxboro871CC-A4
140CFU08000
6FC5357-0BB33-0AE3
施耐德直流備件:VX4RZD303+VW2RZD303
BKPRECISIONMODEL5105100MHZOSCILLOSCOPE
VDI96714
140CPU65150
Pass&SeymourPS4100P5-W1
XVME-686
6ES5135-3KB13
ICSI16E1??
DSQC335
1494V-DN30-A-C
AllenBradleyAB2755-CL10BarCodescannerAccessory*
UGCMEM-04-MC55
MPR51A025-503-00
1756-L64
NEWALLENBRADLEYPV+2711P-RDK15C2711PRDK15CNIB
YASKAWA安川5系列伺服放大器SGDS-01A01A
606600S60600
K0173YVAutomationEquipManagerSWPkg(V3.x)
6ES5470-7LC12
SWA-IWORKS-MTX-05VRS-D0-CD650R911317291
3HAC020813-014
ALLENBRADLEY2711-B5A8PV5502711B5A8SERHFRN4.20
1336F-B025-AE-EN-L5
CIMR-MR5N2002
HDS03.1-W100N-HS12-01-FW
INDRAMATID2596
A20B-2901-066
FBM201
TSXSCPCX4030
AllenBradleyAB2755-DH1DecoderDualfBarCodesys
CACR-UP130AAB
BackCoverforAllenBradleyPanelView2711-T10XXN991
伺服馬達(dá)
EBE275.2/EBE275.2-2
ENIDCG-100ADC26M-Z011100010C
CDB01.1C-SE-ENS-ENS-NNN-MA1-NN-S-NN-FWR911310566
YOKOGAWADCSCENTUM-XL用HDD
140CRP93200
7MH7723-1EW
XTEAWT-0-5A2-R30-FBCREELTD
XBTP021010
FISHERSCIENTIFICMS1S7MINISHAKERMIXERMISSINGPAD
DAI05
AllenBradley2711-T10C3/F|PanelView1000
75122-210-50K【廠家】
3HAC020813-139
P0961FR-CP60
TSXAEY1600
西門子PLC6ES7214-1BC10-0XB0
140ACI03000
JASPD-DS008 DF8201973-B0
AllenBradley1771-OD16
140CRA21220
140CPS12420C
51309213-175FTA,LLAIMuxTCw/RemoteCJR,CompTerm,CC,CE
2711-K10G12
1772-ME16
MM-PM10-20S
6FC5357-0BB33-0AE1
P0900FQLetterbugCharacter"M"(TubeOf10)
1336F-BP450-AA-EN-CM
siemens6ES7952-0KH00-0AA0存儲(chǔ)卡
丹佛斯VLT2815PT4B20STR0DBF10A00
7ME5930-5....-....
6ES5252-5BB11
CIMRP7U44P01
3HNA016493-001DSQC352BWITHSCREENUPGRADE
FBM237
IC200CHS006CA
140AII33010C
MDV60A0750-503-4-04
DDS02.1-A200-DS46-00-FW
F3YD64
BOSCHCNCBF315TBedienfeldNeuwertig
140NOE77101
MAC-112C-0-ED-2-C/130-B-0
ALLENBRADLEYSLC500ProcessUnit1747-L40FSER.B
FANUCAXISCONTROLBOARDA16B-2200-002/09A*NEW*
7ME3960-1CK16
ANCO/PORISPLCAI_HI_08
位置編碼器WCS-PG210,PARTNO:184108
P0930HPBracket,MountingGCIO
16169-1
1747-C11-A
現(xiàn)在許多 PLC 采用和計(jì)算機(jī)聯(lián)接,并利用專用的工具軟件進(jìn)行編程或監(jiān)控。
這類故障一般是由于變頻器運(yùn)行參數(shù)設(shè)定不合適,或外部工況、條件不滿足變頻器使用要求所產(chǎn)生的一種保護(hù)動(dòng)作現(xiàn)象;另一類是由于使用環(huán)境惡劣,高溫、導(dǎo)電粉塵引起的短路、潮濕引起的絕緣降低或擊穿等突發(fā)故障(嚴(yán)重時(shí),會(huì)出現(xiàn)打火、爆炸等異?,F(xiàn)象)。這類故障發(fā)生后,一般會(huì)使變頻器無(wú)任何顯示,其處理方法是先對(duì)變頻器解體檢查,重點(diǎn)查找損壞件,根據(jù)故障發(fā)生區(qū),進(jìn)行清理、測(cè)量、更換,然后全面測(cè)試,再恢復(fù)系統(tǒng),空載試運(yùn)行,觀察觸發(fā)回路輸出側(cè)的波形,當(dāng)6組波形大小、相位差相等后,再加載運(yùn)行,達(dá)到解決故障的目的。本文主要闡述第二類故障的分析和處理方法
1746-IB16
140CPS11420
1489-A3D020
YT212002-X
3HAW050008616-0156MotorsStaticXP1400VM2008
51304437-150FTA,LLAI,CompTerm,CC
臺(tái)灣泓格I-87017-G
MMFM2P5975
西門子6EW1890-3AB板卡
6DR2001-1
NORTHSTAR北極星編碼器MH1024Z1K2S01
7ND4801-8CC
IC600PM541RR
XPEWHTL1R25000AE5CRE
800H3HA2PAB800H3HA2P
AS-BADU-254
1746-OW16/C
SR469RelaySR469-P5-HI-A11
RYC751D3-VVT2
3HAC020843-001
IC697PWR711
K0173MXMICRO-I/ATypeIStationSWPkg(V4.2.1b)
DSQC532
AB1756-PA75電源
1746-RT25C
1756-OB16E
2707M485P3sc
英國(guó)CTM2直流調(diào)速器
ALLENBRADLEYPANELVIEW2711-T6C14L12711T6C14L1
XREWHTL10000006E7CRE
SIEMENS6ES7-332-5HB01-0AB0模塊
CQM1-CPU41一套
SD832
ASEA BROWN BOVERI HEIE420334R1 NSPP HEIE420334R1
KUKADSE-IBSC33-1.401
A02B-0228-B5022
2711P-B6C3D
TRICON4351B
西門子A5E00687486/MC00160783J02
WDM3-004
SGMS-30A6DB
MoogG771K615
莫迪康A(chǔ)S-B840-0181
MC-4/11/10/400
ToyiZXQ2003電動(dòng)閥門定位器
3HAC020855-001
ALLENBRADLEY800T-A6AUSPP800TA6A
140XBP01600
ABBDCSCI520/3BSE001800R1
Westinghouse16-BitRegisterInputModelNL-743
西門子6ES5441-8MA11
AEG108236046
安川YASKAWA伺服電機(jī)SGMAH-01AAA21
BRU-200Electric控制器
7MF1562-8BA02
WH5-22RJIWEL
10102/A/2Analogbconvertermodulefor0(4)-20mAexternalpower
IS200VGENH1B
TWDXCPMFK64
SonyRM-P110
變頻器的SVPWM控制方式是以三相波形整體生成效果為前提,以逼近電機(jī)氣隙的理想圓形旋轉(zhuǎn)磁場(chǎng)軌跡為目的,一次生成三相調(diào)制波形,以內(nèi)切多邊形逼近圓的方式進(jìn)行控制的。經(jīng)實(shí)踐使用后又有所改進(jìn),即引入頻率補(bǔ)償,能消除速度控制的誤差;通過反饋估算磁鏈幅值,消除低速時(shí)定子電阻的影響;將輸出電壓、電流閉環(huán),以提高動(dòng)態(tài)的精度和穩(wěn)定度。
協(xié)議的設(shè)置可以從預(yù)先準(zhǔn)備好的通信協(xié)議庫(kù)中選擇,或任意創(chuàng)建及編輯。
3HNA014908-001MOTOR5/6W/PINION,SPARE
621-9933I/ORackPowerSupply-115/230Vac,15amp
7ML1998-5CL14
吸極石墨groundelectrodeplate17192420GSD
1336F-B450-AN-EN-L5
3HNA010345-001CABLESA1-CPB.X2
AB1747-SDN1747SDN1746-SDNNIB
2711P-K12C6A1
YYE109A
2711-T6C16L10
LT02LT02
VDIF3211150
D/APRODUCTIONDCA-RM12
193X-531-ACG-01
ABBCI810V1/3BSE008584R1