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FR-F740-00470-NA变频器
FR-F740-00470-NA变频器
FR-F740-00470-NA变频器
变频器控制回路的控制电缆接收的外来干扰主要包括电磁波干扰静电祸合干扰电源线传导干扰和接触不良的干扰等。面对这些外来干扰,变频器就应当在相应方面采用抗干扰措施。常采用的抗干扰措施包括将控制电缆通过铁管进线,进行电磁屏蔽将控制电缆导体绞合,导体绞合间距越小,耐干扰效果就越好对电缆进行屏蔽尽管新一代变频器的可靠性已经很高。
传统机器止少电动机豁日鄂齿轮箱娜止少变频器电动机螺杆空压机器件簿螺杆空压机器件使用调速控制器的空压机其之处就在于输出的空气量可以通过变化空压机的主机速度来期检查定期检查的重点是变频器运行时无法检查的部位。一般的定期检查每一年进行一次,绝缘电阻检查可以两年进行一次。某些部件经长期使用后性能降低,这是故障发生的主要原因。此时,负载的机械能将转换为电能并由逆变器的,个回馈二极管反馈回变频器,这部分能量将导致直流回路中的储能电容器电压上升。当电压升高到值时,变频器的过电压保护电路动作,切断变频器的输出,使电动机处于自由减速状态,无法达到快速减速的目的。制动电阻借助制动单元可消耗电动机发电制动状态下从动能转换来的能量。
电气回路该机组给粉总电源设计分路分别供给层及层变频器电源,其中层工作电源来自甲段,备用电源来自乙段层工作电源来自乙段,备用电源来自甲段。机组正常运行时采用工作电源向变频器供电,这样设计不管是甲段还是乙段失电均可通过切换使层及层变频器有电,层电气一次回路如图层相同该电源自动切换是单向的,即工作电源失电后可自动切换至备用电源,反过来则不行。另外,在备用电源启动回路中,当工作电源掉电后,若备用电源在此内未切换成功,增加了将闭锁备用电源投入的保护。
尽管国外的变频空调市场如火如荼,变频技术也已相当成熟,但对于国内从事工程建设的设计工程师、房地产开发商,从事市场推广工作的销售人员、代理商及部分潜在用户对变频技术的了解还不够、不够清晰。因此,为了使变频技术,特别是变频空调技术被广泛认知、理性的接纳,本期特推出“变频技术专栏”,希望广大读者朋友从中有所收获。夏季空调供冷,是保持冷冻水温差不变,调节器计算出冷负荷与系统冷冻水循环流量及系统压力(压差)的对应变化关系,把系统压力作为变化的压力设定值,即可达到调节循环冷冻水流量的目的。
下面分别介绍其工作原理和特点单,占地少,谐波小,结构和工作原理二级管钳拉式多电平逆变器简称它是通过多个电容串联,达到把高电压分解成多个电平实现多电平逆变的,因此,不需要相互独立的直流电源来维持每个电平电压,不需要变压器就可以与电网直接相连,因而其结构简无需配备滤波器。直流侧由个等容量即乓电容器串联组成,在电容电压平衡时,仪从尸件产气通过二级管钳位,每个开关器件所承受的电压为鱿如果进一步增加电容数量,每个开关器件所承受的电压就会进一步降低,达到降压大功率开关器件所能承受的电压。
应主要考虑以下个方面频器的确定由于目前煤矿系统电机容量大,普遍采用高压电机,因此,选择变频器时就要选择高压大容量变频器高压变频器不同于普通低压变频器,没有统一的电路拓扑结构,一般分为直接高压型高一高型和高一低一高型高一高型直接对电网高压进行整流和逆变输出,供电给高压电机。一般采用的电子元件为和两种。既可以构成开环控制,也可以构成闭环控制对于风机水泵等机械对控制性能要求不高,采用控制即可满足要求。对控制性能要求较高或对电流限制较严格的电气设备,则采用转差频率控制或矢量控制,构成闭环系统。
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【主营产品】
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2:Invensys Triconex: 冗余容错控制系统、基于三重模件冗余(TMR)结构的现代化的容错控制器。
3:Westinghouse(西屋): OVATION系统、WDPF系统、WEStation系统备件。
4:Rockwell Allen-Bradley: Reliance瑞恩、SLC500/1747/1746、MicroLogix/1761/1763/1762/1766/1764、CompactLogix/1769/1768、Logix5000/1756/1789/1794/1760/1788、PLC-5/1771/1785等。
5:Schneider Modicon(施耐德莫迪康):Quantum 140系列处理器、控制卡、电源模块等。
6:ABB:工业机器人备件DSQC系列、Bailey INFI 90等。
7:Siemens(西门子):Siemens MOORE, Siemens Simatic C1,Siemens数控系统等。
8:Motorola(摩托罗拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
9:XYCOM:I/O 、VME板和处理器等。
10:GE FANUC(GE发那科):模块、卡件、驱动器等各类备件。
11:Yaskawa(安川):伺服控制器、伺服马达、伺服驱动器。
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13:Woodward(伍德沃德):SPC阀位控制器、PEAK150数字控制器。
14:工业机器人系统备件。
FROM MITSUBISHI CO2LASER ML5100U2 BOARD,BQ247A013H01,MIC BQ247A013G51
SIEMENS BOARD ASM:3557175,PCB:3557167
FANUC BOARD A16B-3200-0330/17G100540,A20B-3300-0084/03B,A20B-3900-0072/01A
TEL TOKYO E2B105/MCF,E2B106-12/MCGD E281-000041-15 E244-000052-16,E2B105-12/MCM
CMMC-1S MITUTOYO SERVO UNIT 160
AMAT AKT CPU-F 50-01BOARD 0161-57035 REV:04,01-W3885F 02C,
MATROX VIP-1024A BOARD,268-02 VIP,239-0201,KLA 750-400159-00
MATROX VIP-1024 BOARD,268-02 VIP,239-0201,KLA 750-400159-00
FAGOR CPU 8055/AB-M
COGNEX 8200,MFG:801-8285-01 G,VPM-82414X/P-6000 REV:A,200-0109-9 A& 200-0201-2 E
COGNEX VM26A MFG:801-8269-01 G,VPM-82403X/P-6000 REV:A,200-0109-2 J& 200-0101-1E
FANUC A20B-2102-0207
SIEMENS 1623334 16 23 334 K1087 D301 E2,1627038 K1087 D333
INDUSTRIAL COMPUTERCLA8100 IPC-6706
KLA INSTRUMENTS 710-655010-20,FAB 073-655010-00
FROM MITSUBISHI CO2LASER UNIT ML5100U2BOARD BV611A102G51 BNK-6
NOVELLUS AS,SYS_CONT,QNX4,DUAL_ETHER,P/N02-157591-00
INDUSTRIAL SBC,PC,IPC PFU PDS-BX01E0865
ABB 5761789-6H SNAT609 TAI, SNAT603CNT,5761861-2B
PFU LIMITED PDS-BX01EO865
SA SANRITZ AUTOMATION SC2410SC2410-3-S
NEW MITSUBISHI RFZ-140B
GSI LUMONICS DSP~LINK3 1-0929-4-0001,INTERFACEBOARD 229.055.00
NEW MITSUBISHI RFZ-560A
GSI LUMONICS DSP~LINK3 1-1207-4, BOARD 229.055.00
FANUC A16B-3200-0330, A20B-3900-0074, A17B-3300-0201, A20B-3300-0084/03B
TECHNOS 5000K PC
AMAT AKT DYNAMIC-SEC-DRIVER BOARD D-SEC50-04,0101-57033 REV:05,130318 REV:01
AMAT AKT DYNAMIC-SEC-DRIVER BOARD D-SEC50-04,0101-57033
AMAT AKT DYNAMIC-SEC-DRIVER BOARD D-SEC50-04,0101-57033 REV:08,FAB 0111-57033
AMAT AKT DYNAMIC-SEC-DRIVER BOARD D-SEC50-04,0101-57033 REV:12
AMAT AKT DYNAMIC-SEC-DRIVER BOARD D-SEC50-04,0101-57033 REV:09
AMAT AKT DYNAMIC-SEC-DRIVER BOARD D-SEC50-04,0101-57033
KLA INSTRUMENTS DF BOARD,710-650070-20 E0,FAB 073-650069-00
FANUC BOARD A20B-0008-0960/04A & A20B-0009-0070/01A
KLA TENCOR ADC8,SFS71 190926
ABB 3BSC980004R615,DSBC176
KLA CORNERTURN 3,710-655651,FAB 073-655650-00
TEL ELECTRON LTD TAB22B-2/SYS2-LF 2L81-050038-23 2L08-050038-11
TOKYO,TEL GFC-DRV 3108-060021 3181-060021,GCF-DSP 3181-060020 3108-060020,CTL2
KLA INSTRUMENTS Y-INTERPOLATOR C,PH3,710-658172-20 REV JO,710-658172-00
SIEMENS SIMATIC BOARD 6ES5 466-3LA11 B1100-F405
KLA INSTRUMENTS Y-INTERPOLATOR 2 BOARD,710-658066-20 A0,FAB073-655007-00
NOVELLUS MODULE P100,P/N 02-034310-00
KLA CORNERTURN 3,710-655651-20,FAB 073-655650-00
ASTEX PC80110 SA86207,PC10037 SA86171 PRODUCT8 HF AX7640
KLA INSTRUMENTS 8IBBOARD,710-653016-20REV B0,FAB 073-653015
SIEMENS SMI-5 5455357 K5004 D66
KLA INSTRUMENTS X INTERPOLATOR PHASE 3,710-658177-20,FAB 073-658176-00 A0
KLA INSTRUMENTS DD BOARD,710-650044-20 REV C4,FAB 073-650043-00 B0
KLA ALIGNMENT PROCESSOR [AP1] PHASE 3 BOARD,710-658036-20,FAB 073-658035-00
KLA INSTRUMENTS Defect Filter BOARD,710-659724-00 REV A0,FAB073-659724-00
KLA MASS MEMORY 2 PH3 BOARD,710-658051-20
KLA MASS MEMORY 2 PH3 BOARD,710-658051-20 REV A0,FAB 073-655003-00
KLA CORNERTURN 3 BOARD,710-655651-20 REVC0,FAB 073-655650-00
MOTOROLA MVME 162 P244LSE BOARD,01-W3528F 51D
SATO BOARD PCB-REV1.3 HG300851D,EHM-CONT-REV2.0A,HG300811C,H00473000,H0047400
VARIAN 727344 00 CONTROL BOARD FROMVPW2870P5-M
ADC NMIC STN-202200-0AB-A3,BAC7AWTGAA
FROM SEREN RF GENERATOR HR5001 BOARD SEREN IPS 1401772000
KUBOTEK KVME1051,TOB-01KBT-1 CPU
MIZAR 7140 CPU,MZ7140 7140-K-04-00 REV X17,FAB 6800-07140-5003 REV X3
KLA Instruments Board 710-659412-00,700-659412-00 B0
KLA INSTRUMENTS X PHASE 3,710-658177-20 C1,FAB073-658176-00
KLA INSTRUMENTS BOARD 710-658081-20 C0,FAB 073-658080-00 A0
KLA INSTRUMENTS BOARD 710-658081-20 A0,FAB 073-655030-00 A0
KLA INSTRUMENTS X 2 PHASE 3,710-658071-20 A0
KLA INSTRUMENTS DD BOARD,710-650044-20 REV C3,FAB 073-650043-00
KLA INSTRUMENTS MEMORY BOARD,710-658056-20
KLA Y-INTERPOLATOR C.PH3 BOARD,710-658172-20
ADC NMIC STN-202200-0AB-A2,BAC7AWSGAA
FROM MITSUBISHI CO2 ML5100U2 BOARD,2MHz PULSE-2A BQ247A036G51A
FROM MITSUBISHI CO2 ML5100U2 BOARD,2MHz PULSE-1A BQ247A033G51A
KLA INSTRUMENTS Y-INTERPOLATOR 710-658172-20,710-658097-00
KLA Instruments Board 710-659412-00 C0,700-659412-00
KLA INSTRUMENTS DP BOARD,710-650099-20 I2,FAB 073-650098-00
FANUC A16B-1300-0010/02B,A320-1300-T012
KLA FFA MUSTANG RANDOM BOARD 710-611867-000/AD
VTSCH 60882295 A1V234.00.005.455 KL005 LAGE 4 ,60882
TEL TTLD30-11 MODULE2 PCB 5880-000029-11, SW300B/MIO-SB
ABB DRIVES 61061134YPP110A REV H, YPK 112A, YPK 113A
SATO BOARD PCB-REV1.3 HG300851D, EHM-CONT-REV2.0A,HG300811C,H00473000,H0047400
ADC NMIC STN-202000-000-A2,BAC61Y0FAA
NEW MITSUBISHI E32P4-A BU148A336G51
KLA MEMORY CONTROLLER PHASE 3 BOARD 710-658232-20 REV G0,FAB073-658231-00
KLA MEMORY CONTROLLER PHASE 3 BOARD 710-658232-20 REV C0,FAB073-658099-00
KLA MEMORY CONTROLLER PHASE 3 BOARD 710-658232-20 REV XF0,FAB 073-658231-00
KLA INSTRUMENTS 710-658046-20 ,710-658046-00
KLA INSTRUMENTS RIFBOARD,710-652840-20REV D1,FAB 073-652839-00
KLA INSTRUMENTS BOARD 710-658076-20 D0,710-655009-00
KLA Instruments DF Board 710-658363-20 REV E0,FAB PH 3073-658362-00
KLA INSTRUMENTS RIFBOARD,710-652840-20REV D3,FAB 073-652839-00
TEL TOKYO ELECTRON LTD. E2B023-11/ECUM E2B024-11/ECUD E2B023/ECU
ASM HIPEC MOTION SOLUTION 01-18100,02-16762,02-15912
RELIANCE ELECTRIC ACSR-2A PC BOARD SF-68193
KLA INSTRUMENTS BOARD FAB 073-659411-00,700-659411-00
KLA INSTRUMENTS BOARD 710-658076-20
YASKAWA ROBOT CONTROLLER BOARD JASRC-BCP01,DF9203858-B0
TEL TTLD30-11 MODULE2 PCB 5880-000029-11, SW300B/MIO-SB
AMAT APPLIED MATERIALS 0100-A0019 BOARD 0110-A0014 REV:A
1PCS KUBOTEK KVME5007,KMB566,KV00305
AMAT AKT SUB-V 50-11BOARD 0101-57016
KLA INSTRUMENTS X 3 710-658177,FAB 073-658176-00
KLA Instruments DF Board 710-658363-20,FAB PH 3 073-658362-00
KLA INSTRUMENTS RIFBOARD,710-652840-20REV D2,FAB 073-652839-00
KLA INSTRUMENTS Defect Processor BOARD 710-658076-20
Radisys corporationEPC-5
XYCOM VMEBUS 70978-001 70655-099 BIOS V2.4 CPU 133MHz
AMAT AKT SUB-V 50-11BOARD 0111-57016
EI01A P/N 768-5045 &EI02 P/N 768-5043
FANUC BOARD A16B-2203-0754/04A,A20B-3300-0393/02A,A20B-3300-0310/08F
TEL ELECTRON LIMITEDTAB341-E/AC-LF 2L81-050031-E1 2L08-050031-12
TEL TOKYO ELECTRON LTD. E2B023-11/ECUM E2B024-11/ECUD E2B023/ECU
SIEMENS 6DD1606-1AC0PT20
KLA INSTRUMENTS BOARD 710-609995-003AA
KLA INSTRUMENTS 8IBBOARD,710-653016,FAB073-653015
FANUC BOARD A20B-0008-0911.07A
TEL TOKYO E2B023/ECUBOARD E2B023-11/ECUM / E2B024-11/ECUD
NIKON BOARD 4S019-913-1 EPDRV-I12M, EP024S019-913, N80A35B5
MEN MICRO D004 BOARD 60400021 REV:02.10,02D004-01,1.70GHz
KLA TENCOR INSTRUMENTS BOARD,261416 REVB,FAB 283770
KLA INSTRUMENTSINTERFACE 1 PHASE 3 BOARD,710-658086-20
FANUC BOARD A20B-2100-0423 04D,A350-2100-T426/05
NIKON BOARD EPDRV-I12M, EP02 4S019-913,N80A35B5
MEN MICRO D004 COMPACTPCI SINGLE BOARD 60400021 REV:02.02,02D004-01,1.70GHz
NIKON AFDRV2 PCB BOARD 4S017-755- C & 4S208-089
BROOKS AUTOMATION 001-1951-02 REV C9 BOARD,PN 11951,PCB 11950
KLA GRAY LEVEL CORRECTION BOARD 710-609995-002/AC
KLA INSTRUMENTS 8IBBOARD 710-659465,FAB073-653015-00 B1
COGNEX MVS 8100 FRAME 801-8120-01 C,ASP-8100-FFX A,200-0097-2 C
ACROMAG 1018-495B
NIKON 4S008-189- /X3PS-FLW BOARD & D-NET-COM 4S008-175-B
DAIHEN L8300C BOARD& L8300E & XE1000T &L8310S
SIEMENS TELEPERM M 6DS1332-8RS,C79040-A6432-C407-04-86,-A6432-C397-04-86
OPTICAL TDI CAM ACQI/F BOARD 07-16649 REV X3,TDI 03-17546-00
A-B Allen Bradley PLC-5/V30B
KLA TENCOR SURFSCAN7200 BOARD ASSY 113239B
MEI,MOTION ENGINEERING,XMP-PCI-8C-24V
FAGOR H.DISK BOARD HD 8055-E 807000P3
FAGOR AXES 8055
ENGENUITY LONTALK VME-LTNI-S5 BOARD 6004-0100-12 REV:C
KLA FFA DEFECT DETECTOR 710-611867-000/AB
AILIANCE GPCV 2000 BOARD 210000101 DECECTOR ANALOG 21298 0001U,PCB 510000101
FOR TEL TOKYO TS-4000Z-16, MC-31039B GAS 1181-000451-14
ABB DRIVES 61061134YPP110A
FANUC BOARD A16B-2100-0070/05A
AE BOARD NON-ISO USER PM PCB AE01482E, 2301260-A AE01740B, 2301219-A, 2301271-A
TEL TOKYO PCB BOARDTAB22D-1/UP-LF,2L81-050024-1A
NIKON PCB BOARD 4S017-755- AFDRV2
SIEMENS TELEPERM M 6DS1332-8BC,C79040-A6442-C958-01-86,C79040-A6430-C191-03-86
ABB DRIVES 61061134YPP110A REV
INDRAMAT APRB02-03-FW 109-0728-3A09-03
FANUC BOARD A20B-2101-0711/11F,A20B-2902-0671/01A
ASTEX CONTROL BOARDPC8005 REV:3,9505-03/45798 FROM AX8200E
ASTEX CONTROL BOARDPC8005 REV:3 FROM AX8200E
KUBOTEK KVME2023
FAGOR H.DISK HD 8055-E [R],BOARD AR-B1375/6,NE2000
FOR TEL TOKYO TS-4000Z-16, MC-31039B GAS 1181-000450-14
ABB DRIVES 61061134YPP110A REV
KAWASAKI 1MB-12,1MB-72,50999-2469R00
ALLIED TELESYN SWITCHBLADE 4000 SWITCH AT-SB4211A-00
AMAT AKT BOARD 0101-57106
AMAT AKT 0111-57016,0111-57017 BOARD 0101-57106
AMAT AKT 0111-57016,0111-57017
ENGENUITY LONTALK VME-LTNI-S4 BOARD ASY B105-0102
KLA ALIGNMENT PROCESSOR [AP2] BOARD,710-658041-20 REV A0,710-655005-00
KLA ALIGNMENT PROCESSOR [AP2] BOARD,710-658041-20 REV A0,FAB073-655005-00
KLA ALIGNMENT ,710-658041-20 REV C0,FAB 073-658040
KLA FFA ASSY BOARD 710-610522-000/AB
ANELVA NANO-SCOPE,MICROSCOPE 911-9150
RORZE RA210-C12-004BOARD 2R-078-A,E-262A,E-237D [2PCS]
KLA tencor CHIPS ANDTECHNOLOGIES PEAK/DM,2020G V2.1.1. R2
KLA tencor AMERICAN 30-0200-D01247-00101111-050591-PEAKDM_B-F
HP 743 BOARD,A2636-66013 REV B,A2636-66007 [2PCS]
HP 743 BOARD,A2636-66013 REV B,A2636-66008
COGNEX VSS-8100LX-001 BOARD VM33A 203-0130-RD
COGNEX VITION BOARD,VM10B 203-0057-RC,VPM-3418-1,801-3403-01G,200-0057-1ZH
ADC NMIC STN-401000-222-A2, BA4ILMKBAA
CARL ZEISS BOARD PC-24064, DATEL PCI-416M2 ASSY C-24061 30B,PC-24783
ASTEX ASTRON CONTROLPC80110 SA86142-01PRODUCT8,ASTRON2L
SIEMENS BOARD 6ES5581-0EC12 & 6ES5581-1LA11
NIKON MTH-10M 4S019-079
NEW NIKON BOARD X4RCSLIFV2 E51217-C001& MELCO EQ-142L
NIKON 4S019-637 RL-LIB10MPOHT
FROM ASM MS899 TESTING 01-31172 H,36802-194
DAI-ICHIDENTSU AFC1500,DRIVE,SAN40IIM,SAN-40II,FEC MOTOR RM3,NFT-132RM3-S,TD-132
DENSAN BOARD DCP586/11
SBS CP7 CP782210LAACV2.2 eh025042207
ASTEX POWER BOARD PC8006 9505-05/4655AA& PC8009 9505-02/4655A1 FROM AX8200E
ADC STN-100102-222-A2,BA4IKJKBAA
ADC NMIC STN-201000-000-B2,BAC62Z0FAA
FROM ASM MS899 TESTING 01-31172 H,36802-190
MIZAR 7140 CPU,MZ7140 7140-K-04-00 REV X17,FAB 6800-07140-5003
GE FANUC BOARD IC600RM716M
SIEMENS BOARD 4371006,PCB:1776983..REV:03
TOKYO ELCTRON LIMITED TEL E28404-750CL,E208-000043-11,E281-000043-12
GSI LUMONICS AIOB 229.054.00,DELTA ,710506-01
SIEMENS BOARD ASM:5209106,PCB:5209098,&3528853 PCB:3528846,& 1632947
SCSI INTERFACE AIOB229.054.00,DELTA TAUDRIVER,710506-01
KLA TENCOR BOARD CDSEMIF II,820-08319-000 REV B,FAB 830-05275-000
DENSAN DVE 7447/50,(MPC7447A)
REXROTH PC IPC40 IPC40.2G4A-512N-P8C-ND-NN-FW
AMAT APPLIED MATERIALS 0100-A0009
SIEMENS BOARD 1784185,PCB:9889585..REV:02
WESTECH SYSTEM AVANTI 472 WAFER PC P55C MMX
SIEMENS DISPLAY FILTER PROCESSOR [DFP] BOARD 9877283..REV:B,1780019
FANUC A16B-3200-0421,A20B-3300-0310/08F,A20B-8101-0191/02B,3300-0340,3300-0392
POSITRON ORISIS 800309/2 800365/2 800520/2 800331
FROM MITSUBISHI CO2LASER ML5100U2,LASER-7A BV611E145H02,LASER-7AU BV611E145G52
SIEMENS BOARD ASM:3559783,PCB:3559775
FROM MITSUBISHI CO2LASER ML5100U2 BOARD,BQ247A013H01,MIC BQ247A013G51