变频器是一种常用的电能控制器,在多个领域当中都有的应用。变频器在使用的过程总会发生干扰DCS信号的问题,这是因为变频器与DCS的距离比较远原屏蔽控制线的质量比较差所造成的干扰DCS信号的问题。那么什么样的措施可以有效的处理干扰问题呢?下面小编就来为大家具体介绍一下处理的措施吧。
合理布线
能在相当大程度上削弱干扰信号的强度,布线时,各种设备的控制线应尽量远离变频器的输入、输出线。控制线在空间上,应尽量和变频器的输入、输出线交叉,好是垂直交叉。
削弱干扰源
接入电抗器或滤波器,对小功率变频器,成本较高,我们采用一种低成本的电磁干扰抑制方法:将电机电缆从铁氧体环中穿过,使穿过部分导线的阻抗局部增大,阻止电磁干扰电流通过。如将导线在铁氧体环上绕几圈,总的电感和阻抗值将随圈数的平方而增大。电机电缆可从铁氧体环中穿过三次。但应注意,连接电机和变频器的接地线应留在环外。
对线路进行屏蔽
变频器到电动机之间的连接线,应尽量穿入金属管内,金属管应该接地。信号线屏蔽层不论是接公共端还是接地,都只能在一端进行,切不可两端都接。
准确接地
接地线应尽量地粗一些,接地点应尽量靠近变频器;接地线应尽量远离电源线;变频器所用地接地线,和其他设备地接地线分开;避免把所有设备的接地线连在一起后再接地;变频器的接地端子不能和电源的零线;相接。
Haehne AME-C
BACHMANN ELECTRONICCV-A500.100/2
BACHMANN ELECTRONICCVA500/2/-S E06964/00 001
EMF WORMS G100-2/16// G 100-2/16
EMF WORMS G100/12 //G 100/12
EMF WORMS G100-1/12// G 100-1/12
EMF WORMS GL 100/16
PHILIPS OMM 116 9465813 22001
PHILIPS IMG 116 9465813 00001
DEHN vap DVA CSP 50E
FUJI ELECTRIC FVR3.7E9S-2AN
WATTS 580 T Attuatore elettrotermico pervalvola di zona
ELREST KR-40/TR-700/A/S/N/E1/D Relais
HITACHI HFC-VWS 3.5HF3EH
GEFRAN ELETTRONICA GTT 440 Volts
GALIL DMC-1540 MOTION CONTROLLER
JOHNSON CONTROLS DC-9100-8004/54
TELEMECANIQUE TSX DET 3212
TELEMECANIQUE TSX DST 2472
TELEMECANIQUE TSX DST 1635
TELEMECANIQUE TSX SUP 40
SCHNEIDER ELECTRIC TSX 47/67/87/107 TSXP47411R TSX 47-411 PROCESSOR
IFM D100 DY 34-C DREHZAHLWACHTER
KEB F4 16.F4.F1G-4R01 // 16F4F1G4R01
KEB F4 15.F4.F1G-4R05 // 15F4F1G4R05
ROSS SERPAR Crossflow DM20XA4XA2X
GRUNDFOS CRN4-20A-FJ-G Kreiselpumpe
GRUNDFOS CRN2-30 A-P-G-BUBV Kreiselpumpe
Schroff Switchpac SPG 115 220VAC Ord.Nr. 11006-112 // SPG115
Schroff SPG 124 Ord.Nr. 11006-264 // SPG124
DANFOSS SOFT STARTERMSD 11100 CL-T
Schroff Switchpac-Triple SPM 315 Ord.Nr. 11006-129 // SPM315
HELDT & ROSSI SM805DC // SM 805 DC
Schroff Switchpac-Triple SPM 315 ohne VOrd.Nr. 11096-097 // SPM315 ohne V
Schroff Switchpac-Triple 50W TPS 5/5 T-15 Ord.Nr. 11006-036
Honeywell / WSE Model 902-PI
Elesta Hauser CNC 211 Bedienfeld
Suetron Kasto 81078.503 Bedienfeld
RUSSELL GENERATOR CONTROL UNIT VIBRASONIC 2000
JUMOTemperaturreglerHROt-48/di, d3, lk3
Struckmeier FHT-2
EPA 3 Pasen 3 LeiterNetzfilter NF-K-30
Schwille Netzgert NGF 2X5 Best.Nr. 122-205
GEC ALSTHOM Tropic DMR TOG 21925845
GEC ALSTHOM Tropic DMR TV3111 20925735
GEC ALSTHOM Tropic DMR TZG 21926269
ALSTOM Tropic TVN 3111 41820005 // TVN3111
EUROTHERM CONTROLS 815S/TC/0V10
EUROTHERM CONTROLS 818S/TC/RRLY
EUROTHERM 425A/15A/440V/220V240
BATTENFELD SG 24 mR
GEFAHARD GT 1096 T Bedienterminal
PolyTeCom Handbedienfeld HBF
HELDT & ROSSI SM 805DC Type DT 3/40
Schwager EL_TT-640/400
Telemecanique LC1D150
E. DOLD & SHNE BN 5983.53
SCHNEIDER XPS-ATE XPSATE5110
E. DOLD & SHNE BH 5928.92
E. DOLD & SHNE BD 5935.48
IFM ELECTRONIC N05200 / NV0200
PDL ULTRADRIVE EliteUE-90
ACTUS POWER NPSA-GMDA-152ZZ-U05
IFM ELECTRONIC N05204 / NV0201
SCHIELE ENS 2.418.100.30
E. DOLD & SHNE BG 5929.54
GELBAU 252.46Z // 252.46 Z
Mayr RT-Schaltgert014.000.2 // 4/014.000.2/0896
MGV PH30-1202 15.8240.900
Moeller PKZMO-4
JANICH & KLASS AMT Master PC 15'' Badienterminal
VERDERAIR VA 15 Membranpumpen 50 l/min
M. K. JUCHHEIM / JUMO 703570/091
JUMO DICON 500 703570/093-1100
Eurotherm 7200S 8834*TT-0413358-004
E-T-A 2210-S211-P1M1-H111 4A Schutzschalter
Berg BZ-30 // BZ30
BERG DCi 462 W Messwandlerzhler
Berg BZ-40 // BZ40
ASEA EH 32C-22 IEC 158-1
STRUCKMEIER FSV 018037-048
Moeller DIL2AM-G
Telemecanique Preventa XPS-AM XPSAM5140
KEB F4 19.F4.F1H-4R01 // 19F4F1H4R01
SCHLEICHER DZR52-SL
LEISTRITZ LUPA 130/15
TELE TR3 CH4X20
TELE CH4X20
TR ELECTRONIC PU-10491-00005
PHILIPS MPK562 CDM-T70W/930 G12 EB
Raco ElektrozylinderT6E4 / 230V; 50Hz;500mm;
Sugino Synchro Tapper STB-L108 R mit Motor S3548-380/400/415
IER Elektroden-Steuerung ES 1001
SICK ANSCHLUSSMODULAMV40-011
Moxa C32030T CPU Modul C32047T
WAGNER HVM 2232 // HVM2232
ADVANTECH FPM-2150GPanel
WATSON MARLOW 505 DUPeristaltic Pump
MGE PULSAR 1000 RT2UAC
EUROTHERM 810-047-000-006-618-12-0 Temperaturregler Thermoelement
LOHER DYNALIFT 4C1B-01400-080 DCL Computer
RASMI R88A FIW 104-ESingle Phase RFI Filter
SCHAFFNER R88A-FIW104-SE Phase RFI Filter
LJU IR-LED-Kopf
LUMIFLEX REFLEX RX-600
HITACHI INVERTER J100-007SFE5
TURK MULTISAFE MS13-12Ex0-R
BIRCHER REGLOMAT ESD3-03C-24ACDC
SCHAFFNER FN 359-300-99
SCA SCHUCKER TCU 3001
ROBERS & Co. NTA 10/24
ROBERS & Co. NTA 16/24
ROBERS & Co. NTA 16/24.1
DSK 137-106 Transformator
ELEKTROTECHNIK DGSNTransformator
ELEKTROTECHNIK DTG0,3 Transformator
WOHRLE NG1 402420
BRANKAMP Processa 8060
Gnnheimer Elektronic FS850S.6.6. DMT 99ATEX E 003
STAEFA CONTROL SYSTEM RPR99
STAEFA CONTROL SYSTEM RPR9
ADEPT TECHNOLOGY MCP4
EPCOS B84143-B25-R
HITACHI INVERTER J100-022SFE5
HITACHI INVERTER J100-015SFE5
HITACHI SJ100-015NFE
TESCH F117x01 24AC/DC
TESCH F138Ax231 24AC/DC
FINDER RELAIS 60.13.9.024.0040
HITACHI SJ100-005NFE
HITACHI DRW-0EA2 8KB
VLT DANFOSS 3008 175H7268
ELECTRONICS DIAMANTE 1000 VA
CONTROL TECHNIQUES V1100 FLUX VECTOR
STEIER FORM A 521 SLD-3060S
HYDAC SMU1000 SensorMonitoring Unit
HIELSCHER UIS250I-W-Ex
HIELSCHER UIS250I
EISENMANN High Voltage Module AEL9003
VISION TOOLS EASY V60 Controller
DSA LNKIFKT GIGA3
Corning FutureCom DPatch Cord CCADNF-D1002-A010-C0 / 8er-Set