卓凱以“專業(yè), 誠信,創(chuàng)新,合作,共贏”的經(jīng)營理念,不斷開發(fā)新產(chǎn)品,為客戶提供優(yōu)質服務,以最大限度追求客戶滿意,并不斷開拓新領域業(yè)務。
應用領域:
石油化工,鋼鐵冶金,水泥電力,環(huán)保水處理,汽車通信,港口碼頭,樓宇自控,安防監(jiān)控等多個行業(yè)。
特色服務:
卓凱對停產(chǎn)的“DCS系統(tǒng)備件,PLC模塊備件”有著強大的優(yōu)勢只要您需要的PLC產(chǎn)品,我們就能幫您找到,公司極具價格優(yōu)勢。
歡迎來電咨詢~~~
聯(lián)系人: 程工
聯(lián)系手機:15205082707
固定電話:0591-62182558
qq:340135333
變頻器的SVPWM控制方式是以三相波形整體生成效果為前提,以逼近電機氣隙的理想圓形旋轉磁場軌跡為目的,一次生成三相調制波形,以內切多邊形逼近圓的方式進行控制的。經(jīng)實踐使用后又有所改進,即引入頻率補償,能消除速度控制的誤差;通過反饋估算磁鏈幅值,消除低速時定子電阻的影響;將輸出電壓、電流閉環(huán),以提高動態(tài)的精度和穩(wěn)定度。
電源變壓器TB將380V的交流電壓降到36V的安全電壓,供照明用。照明電路由開關K控制燈泡EL。熔斷器FU3用作照明電路的短路保護。冷卻泵電動機M2運行指示燈HL16.3V電壓供電源指示HL2、刻度照明HL3??偨Y:①主軸電動機采用單向直接起動,單管能耗制動。能耗制動時間用斷電延時型時間繼電器控制。②主軸電動機和冷卻泵電動機在主電路中保證順序聯(lián)鎖關系。③用電流互感器檢測電流,監(jiān)視電動機的工作電流。
在圖中可顯示出電氣設備中各元件的空間位置和接線情況,可在安裝或檢修時對照原理圖使用。它是根據(jù)電器位置布置依合理經(jīng)濟等原則安排的,它表示機床電氣設備各個單元之間的接線關系,并標注出外部接線所需的數(shù)據(jù)。
電流型是將電流源的直流變換為交流的變頻器,其直流回路濾波是電感。它由三部分構成,將工頻電源變換為直流功率的"整流器",吸收在變流器和逆變器產(chǎn)生的電壓脈動的"平波回路",以及將直流功率變換為交流功率的"逆變器"
FBM207b電纜P0916FJ
EGK/DIG/A/B01供應商
和利時DCSFM161-48
美國ABAllen-Bradley198.001771-IFECPU處理器
140CPS21400
SGM-08A314C
1746-P1
KF-5-10
3HNA015680-001GASKET
閘刀開關種類很多,有兩極的(額定電壓250V)和三極的(額定電壓380V),額定電流由10A至100A不等,其中60A及以下的才用來控制電動機。常用的閘刀開關型號有HK1、HK2系列。表1-1列出了HK2系列部分技術數(shù)據(jù)。
在使用變頻器過程中,經(jīng)常會碰到變頻器無輸出現(xiàn)象。驅動電路損壞、逆變模塊損壞都有可能引起變頻器無輸出,此外輸出反饋電路出現(xiàn)故障也能引起此類故障現(xiàn)象。有時在實際中遇到變頻器有輸出頻率,沒有輸出電壓(實際輸出電壓非常小,可認為無輸出),這時則應考慮一下是否是反饋電路出現(xiàn)了故障所致。在反饋電路中用于降壓的反饋電阻是較容易出現(xiàn)故障的元件之一;檢測電路的損壞也是導致變頻器顯示OC(+pA或+pd或+pn)保護功能動作的原因,檢測電流的霍爾傳感器由于受溫度,濕度等環(huán)境因素的影響,工作點容易發(fā)生飄移,導致OC報警。
控制速度:繼電控制邏輯依靠觸點的機械動作實現(xiàn)控制,工作頻率低。觸點的開閉動作一般在幾十毫秒數(shù)量級。另外機械觸點還會出現(xiàn)抖動問題。而PLC是由程序指令控制半導體電路來實現(xiàn)控制的,速度極快,一般一條用戶指令的執(zhí)行時間在微秒數(shù)量級。PLC內部還有嚴格的同步,不會出現(xiàn)抖動問題
OMRONE2E-X1R5E1-NNSPPE2EX1R5E1N
490NAA27104
1336F-B300-AN-EN-CM
1756-MVID
FBM218端子P0917XV
1764-LSPAllenBradleyMicroLogix15001764LSPF-210
AB74103-244-56
ABBRF6153BHT100010R1
140DSI35300
ABB/H&BFreelance2000DAO01
安川RH3542M35-50A熱繼電器1個
Siemens6SC6100-ANA01462010.9070.11
西門子6SE7016前蓋板帶面板
140DAO85300
3HNM03865-1BRACKETONCARRIAGE
140NOE77101
倍加福MTL5073
內存卡4MTSXMRPF004M
ALLENBRADLEY1336VT-B005-EAN-FA2-L1DRIVE*NICE*
1756-ENBT
IC200MDL742
3HAC037178-001Shaft
1492-SPM3C005
IC647SQDM
MM-4M-R
218IF
K0175RGDisplayProcessor10SWPkg(V4.3)
MDV60A0370-5A3-4-00
AS-BDEO-216
JANCD-JSP0-1
MAC112D-0-ED-1-B/130-A-0/J625/S05
SIEMENS6gk7342-5da02-0xe0可以配包裝
3HNA003297-001BOTTOMPLATE
1771-OZ
IS215UCVEM01A
3HAC020813-149
IGP10-A22D1F
1764-24BWAABMicroLogix1500176424BWAN753
3A58992H04Cable3BNCRGBVideoCableforSUNSparc510
西門子PLC6ES5951-7NB21
XBTE015010
6ES5931-8MD11勁爆低價
837A60X15AAB837A60X15A
1C31132G01
施耐德CPU板F5218/3D657038/G704
MAC112B-O-LD4-C/130-A-O/WI522LX/S003
MM-PM21-300
Allen-Bradley2711-NM188MLinearABPanelViewMemorycard
3HAC14139-1
AllenBradley2711-K9A1SerDPanelView900Origi.Box
ABBRDCO-01C1
92-01059-00
2711P-K15C4B2
2711-B6C2
AS-P421-01M
140CPS11420
IC697CPU731RR
140AVI03000
51201420-015
ALLENBRADLEY2711-K5A1PANELVIEW
BoschDKCXX.3-100
3HAB3298-1Cableguide
PP-0105-000
PPC-105T
CMPF-PM33代理商
TS649SK40
KDA3.2-100-3-A0S-WI
數(shù)顯壓力傳感器,DIGITALPRESSUREPNPAP-33KP
3HAC037168-001Washer
GESL325R
IC646NUU000
VDI64557
HX-SLD702系統(tǒng)模塊
VDI7899P
1492-CAB002B62
IMDSI02
RexrothVT-5003PropAmplifier
安川伺服驅動,MR-J2-200A
FBM207CP0914GY
IndramatMDD112D-N-020-N2L-130PBO??
1336F-A100-AA-EN-HAP
6ES7231-7PD20-0XA0
IC647AHC750KM
3HAC039376-001PressureleverFadjustmentlevelKFM2/4
3HAB3283-1Parallelbar
140CRA21220
Sauer-SunstrandKVFBA7212
JANCD-MB22-3YaskawaYASNACMainboardDF8101521-C0
CP30B
FANUC發(fā)那科A16B-1212-0100-01
1769-IQ16
3HAB8101-14
VDIF541162
6GK1143-0AA01或6GK1143-0AA01板卡
7MH4135-4DE11
6ES7314-6BF00-0AB0
AS-B865-001
140DRA84000
微機繼電保護裝置LON-3001X數(shù)量4
AB20946AXISSLIMPOWERRAIL7-SLOTPLCRACK2094-PRS62094PRS6
MG FC240
3HNA016325-001DIRECTIONALCONTROLVALVE
P0912ZV
PHOTOSWITCH871TM-B4C12-N3NSPP871TMB4C12N3
170AAI14000
TSXP572623M
ALLENBRADLEY1336-B010-EAD-S1DRIVE*NICE*
1746-P4
GEBOARD44A398781-G01
7ME3950-3LP21
PARKER伺服控制器GV-U6E-NK
ML7421A1008
RexrothDeviceNet1827030180-109BusModuleBoschNew
TSX08RCOM價格
6ES5-184-3UA11
1746-OV8
A02B-0083-C102
1336F-A040-AA-EN-L6
SCHNEIDER(施耐德)140ESI062101
1336-BDB-SP30C
ALLENBRADLEY2711-K10G8L1USPP2711K10G8L1
Schneider-2140DAO84210
3HAC020813-147
140AVO020001
SharpPLCZW-1PU
德國ROPEX熱封控制器RES-407/400VAC
YOKOGAWADCSEB401-10
MAD130B-0100-SA-S2-AP0-05-N1/R911311912
TSXDEY16FK
2711-T10C3L1
MOD1/1X077-059
ABBDSCS131/57310001-LM/DSCS-131
3HNM00060-1ENDSTOPS1BOW
VMIVME-1111-010D
NSDMRE-G320SP062FAC
7ME5804-0AA40
W907-025
109-468-3256
51199929-100REV.A霍尼韋爾模塊
FOXBOROFBM2011
ALLENBRADLEYPV+2711P-T15C15D12711PT15C15D1
GECIRCUITBOARD44B395049-001/44A394683-G02*NEW*
CIMR-J7AA20P4
Kanomax6710Kanomax6710TABmasterAirFlowCaptureHoodAirVelocityMeter
7MC3051-1AD22
80026-518-01AllenBradley
6FC5357-0BA11-0AE00
3HAW050008612-0156ResolversStaticXS41-2
140XTS00200
JAMSC-B2733V
TSXCDP202
9300-4EDM
AS-BDAP-218
3HAC030281-003
3HNA014709-001BRACKETONARM
P0903YE1x12FBMNestWithAlarm
3HNM10904-1ECCENTRICS2,80MM
6FC5357-0BB21-0AE0
FBM04
NEWBOSCHREXROTH9810231276DIRECTIONALCONTROLVALVE
560-2820
XC88200RC20Motorola
140ACI04000
引風機油站聯(lián)軸器R24.28-22.22F
1747-L531/EABSLC5005/031747L531F238
91205229
NIBAllenBradley2711P-T6C20D/CPanelviewPlus
AB操作屏2711-B5A2
140XTS00203
BRE-3105-1001-B-13
ALLENBRADLEY150-C9NCDMOTCONTROLLER9AMP600V3PH
352SMD49300
IC693MDL340
A06B-0317-B074
YB161102-BG
VW3A1101
1492-PDLC2
6ES7322-1HH00-0AA0
2711P-T6C3A
HA-600-2
3HAC040280-003LockPlateFKnobD21Red
6MT11-A05L模塊
KollmorgenBDS4-210-23-414W32
140CRP93100
170XTS00501
AS-MBII-002
IndramatVPP40
140AVI03000
COMAU11098780
KukaKR200
E300
1771-IFE
MVME01-W3393B代理商
SIEMENS221-1BF22-0XA0模塊
6SN1118-0NJ01-0AA1價格
3HAC029157-001/04
SEWMC07A008-2B1-4-00/MC07A005-2B1-4-00
3HNA011283-001HORIZONTALARM
6ES7315-1AF01-0AB0
6FC5357-0BB34-0AE1
TSXCX100
2711P-T7C6D12011DateABPanelViewPlus700
7MC3051-1AC22
1394-SJT05-C-RL
NST-824VAC
DSQC236BYB560103-CB/8
AB1336-BDB-SP31A
2711-K6C10
44A397876-G01
AllenBradleyMicrologixPanelView2711-NC21NC2210ft
ORI-PCI/RGB979-01012個
1336F-A007-AA-EN
HONEYWELLDCS51304477-100/MU-TAMR02/LLMUXRTD
Modicon(1488)Item(s)Found
6ES5467-8EF11
3HNA013629-001SCREW-INCONNECTOR
ENIDCG-200ZDC24M-Z041300110A
3HAC032433-001HarnessG2-A21&Breaksignal
IS200BPVCG1BR1
MAF100D-0250
815EOV16AB815EOV16
1746-R13
BoschPST6100.330L
1770-KFD
TSXPSY5500
3HAA3563-AHA/1
6ES5928-3UB11
ALLENBRADLEY2711-NC1-KITNSPP2711NC1KIT
Simatic6ES5460-4UA13
42CRC4001AB42CRC4001
EXTERT70
22504NEWAllen-Bradley2711-NM14MemoryCardModule
安川伺服驅動器SGDH-15AE
AB1336F-MCB-SP1G
1336F-B025-AE-IT
和利時HS2000DCS2F40A模擬量輸入(AI)板件
2711P-B12C4B2
HE693THM809
3HAC6383-1
MCS41A0220-203-4-000827309X
VDI6689
PC-E984-485
IC647HSTSS15KM-35
AS-521P-XXX
ACTECHADJUSTABLESPPEDACMOTORCONTROLSF250
1771-OWN
3HAC9534-1
DATUMOCF5000
ABB3HAC17484-7/001
DAI01
ModiconTSXCompactPC-A984-145
6ES5948-3UA11
ABB07AI91F2GJR5251600R0202
16182-1
西門子D-76181
AB,SmartSpeedControl,160-BA04NPS1,2.0HP,,NIB
YT212001-AT
3HNA003494-001
Simatic6AW5463-0AB
AS-B840-108
1336F-B020-AJ-EN
Fireye85UVF1-1QD
140XBP01000C
MCS40A0110-203-4-0T08275378
IC693MDL734
KLA-TENCOR0058069-000
7KE3188-0AC11-0BA1
莫迪康140DDO353001
Bently31000-16-10-00-065-00-05
140ACO13000
S908-012
1336F-CWF200-AN-IT
XBTP021110
SGDA-08AP
140DDI35310
SIEMENS6FX1124-OBA031
51308112-020CableSet,LCNCoax,20M
7NY1010-0AC3
C284-120
NEWALLENBRADLEY2711P-RP1A2711PRP1APV+NIBFS2010
MDF60A0110-5A3-4-0008264724
TRANSISTORMODULIGBTSKIIP23NAB126V1WLPR911322989
7MH4107-1LC11
MVME162FX價格
MODICONAS-P420-000
140DAI54000
800MRPT16GAB800MRPT16G
GEFANUCIC200ERM002
ABBCI810V2/3BSE013224R1
NAMM02低價銷售ABBBailey
3HAB3700-1/1
西門子C98043-A1663-L12-08
IC641VPS950
TK-PRS021
140G-H6C4-C16
A06B-6050-H001
800T-XAP
BAILEYIEPAS022
6ES7321-1EL0S7-300
ABB3HAC4816-2
TK-IAH161AI16Module,CIOM-A,Coated
IC693UDR005RP1
2711P-T7C15B1
1746-NI8
6ES7414-2XG04-0AB0
920093802
7ME3950-3LN21
2SORVAL0083320TUBESWINGINGCENTRIFUGEBUCKETS16M
TSXCDP501
3HAC16831-1
SCHNEIDER(施耐德)140DDI35310163
1771-OZLK
7ME3250-1TH10-0BA0
Simatic6ES7952-1AM00-0AA0
1756-OX8I
1492-L4Q
BentlyPWA90482-01
A20B-8101-0320發(fā)那科板子
AS-HDTA-200
MSKFFMV1.0
UDX5128
TRICONEX3700A
VDIMNCGR122TBEP
109-514-4201A-2
1786-RPFM
6ES5103-8MA03
1336F-A075-AE-DE
6ES7414-2XG03-0AB0
VMIVME-1128-00
7ND9300-8PJ
SQUAREDTBXDES1622INPUTBASEUNIT
1336-SN-SP4A價格
1336F-AQF20-AA-DE
ABBES300-9643
Jan-68
KITAMURA8908025?????
1336F-AQF15-AE-IT
1336F-A040-AE-DE
31CL6776X1-A112P0121X012REDRELAYOUTTERM24
1494V-L1
VDI9980L10
6ES7331-7RD00-0AB0
AS-M909-021
110-0318
1756-TBS6H
PRESSURETRANSDUCERTYPEPTMFB4.20mA10.40VDC0.60BAR
ALLENBRADLEY8520-PX-ASM3-EX?EC2-31SUSPP8520PXASM3EXE..?.
1492-MCAA2H30
TSXMFPP384K
1C31194G01
富士PLCFTU441A
Allen-Bradley2711-T9A1PanelView900
P0902KZ50FtNodebus"A"Cable
1771-CP2
100-C85F00
1336F-BRF100-AF-DE
51304465-200Cable,TwistedPairw/Shield,66cm
Q0300NKDI304.2Rosemount7501HIU(Modbus)
3HAC020813-139
TTB3-4237-1010-BA
ROC-413-2048-27S17-58編碼器
1772-LP2
SchneiderTSXDPZ10D2A
西門子6ES7314-1AF11-0AB0/6ES7314-1AF11-0AB0
TWDNOZ232D
606600S60600
AS-EM85-301
A20B-2902-0643
AB1747-L524
140XSM01000
IC693ACC323
3HAC020855-001
3HAC020817-001
51304540-200
1336F-AQF20-AJ-EN
2711P-B10C15B2
COMAU10120560
SI3HAC041365-001EmergencyStop
6FC5357-0BB33-0AE3
3HNA014441-001O-RING
AB1785-L30B1
NJ-RS4
ABB264DSQSAA2K7個
REXROTHMHD112D-027-PG0-BN
140DAO84000
COTASCT315351.3153.02
TPM1A-40CDT-D
DC330B-AA-000-1?0-000000-20-0
IC697MDL341RR
ABB266MSHLTSA3EH5個
AS-BSIM-216
OMRONCQM1-CPU11-9USPPCQM1CPU119
1747-C11
NACHIRTC221
ABPLCNX70X32D1
DSQC236T
140ATI03000
SP-231N
6ES5555-0DS11
JANCD-MIF01 ROBOT BOARD
Simatic6ES5461-5AA11
2098-DSD-005X
TSX08H02M
3HAC020813-147
TRANSISTORMODULIGBTSKIIP25AC128T3WLPR911322988
7ME3950-1LL01
39SDM024DCCBN
HE693RTD600C1卓凱電子0591-6218252057406-H1
C211-1011-100
SIEMENSTI545545-11011
AllenBradley2711-B6C20PanelView600SeriesC*New*
170EDO34600
Honeywell51400700-1001
50999-2145日本川崎板卡
1336F-A010-AA-IT
ALLENBRADLEY2711P-T10C15A1NSFP2711PT10C15A1
51204170-250HDFTA,HLAI/STI,CompTerm,CC
ABPLC1746-OV169-95新
1794-IE8
AB1756-IF8
CONDORCPCI-204-12031
TSXFPACC4
AllenBradley2711-NM32711NM3BPanelview1200EEPROM
6ES7223-1HF00-0XA
MTR-3N21-H-R-0-N-SRR