厂家1771-IBN福州卓凯
厂家1771-IBN福州卓凯
联系人:王工 ◇◇◇◇◇◇◇◇◇◇◇
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公司地址:福州市闽侯西江滨大道77号正荣润园一号楼1205室
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福州卓凯电子科技有限公司 诚信第一、专业服务、价格实惠、欢迎来电咨询
系统在设计时应使水泵在变频器和工频电网之间的切换过程尽可能快,以保证供水的连续性,水压波动尽可能小,从而提高供水质量。但元件动作过程太快,会有回流损坏变频器。为了防止故障的发生,硬件上必须设置闭锁保护,即1Q与4Q,2Q与5Q,3Q与6Q不能同时闭合。
2 系统软件设计
控制系统软件是指用梯形图语言编制的对3台泵进行控制的程序。它对3台泵的控制,主要解决系统的手动及自动切换、各元件和参数的初始化、信号及通讯数据的预处理、3台泵的启动、切换及停止的条件、顺序、过程等问题。
当变频器输出频率达到频率上限,供水压力未达到预设值时,发出加泵信号,投入下1台泵供水。当供水压力达到预设值,变频器输出频率降到频率下限时,发出减泵信号,切除在工频运行方式中的1台泵。系统刚启动时,情况简单,首先启动一号泵即可。但考虑3台泵联合运行时情况复杂,任1台或2台泵可能正在工频自动方式下运行,而其他泵则可能在变频器控制下运行,因此必须预先设定增减水泵的顺序。即获得加泵信号后,按照1号泵、2号泵、3号泵的顺序优先考虑。获得减泵信号后,按照3号泵、2号泵、1号泵的顺序优先考虑。
为了防止故障的发生,软件上也必须设置保护程序,保证1Q与4Q、2Q与5Q、3Q与6Q不能同时闭合。在加减泵时必须设置元件动作顺序及延时,防止误动作发生。
Siemens 6ES5375-1LA61 6ES5 375-1LA61 SIMATIC S5 MS 375 Memory 64KB
HYDAC EDS 1691-P-B-050-000 904446 Elecrónico Presostato EDS1691PB050000
New Sealed Allen Bradley 1305-BA01A /C AC Drive 380-460V 1.3A 0.37kW 0.5HP
BRIENZ Eje 19600 min motor eléctrico
Mitsubishi Circuit Board FX06E FXO6E _ BN624A496G53 _ BN624A96H03 REV-C
Mitsubishi NQ-402W Coolant Pump Head Unit _ NQ402W
B&R SPS Módulo DM435 7 DM 435.7
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New Allen Bradley 20BD022A3AYNANC0 /B 2015 PowerFlex 700 AC Drive 480V 22A 15HP
NEW Timken 98788-20024 Tapered Roller Bearing
Allen Bradley 1734-IB8S
OKUMA CIRCUIT BOARD_E4809-436-055-A_E4809436055A
Mitsubishi FX61C Circuit Board_BN624A551G51_REV C
New Allen Bradley 802X-A7 /C Oiltight Limit Switch Lever Type NEMA 4/13 CW/CCW
Lot of 14 IBM Seagate E Server Hard Drives
Grapha Electronic alarmzeit 4230.0014
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Bender RCMA472LY-21 überwachungsg résiduel actuel RCMA B94042012
New Sealed Allen Bradley 800E-2LX02 /A Contact Cartridge with Latch 2 N.C.
motovario 0,37 kw 190 min Motorreductor sistema mecánico de ruedas dentadas
Allen Bradley 2711-K5A16 /H PanelView 550 Mono/Keypad/RS-232 FRN 4.48
Siemens OP-5A2 OPERATOR PANEL 6AV3505-1FB12
NEW SKF Explorer 22216 E/C3 Spherical Roller Bearing
Indramat Drive DSC 3.1-100-115V _ 109-0645-3B02-02_DSC3.1100115V _ Parts/Repair
Allen Bradley 1771-OW /A 1771-0W PLC-5 Digital Contact Output Module 8-Point
Staefa stafa Système de contr?le SCS klimo WSU1 WSU 1
IFM Efector Flow Sensor SI1010 SID10ADBFPKG/US_SI1010SID10ADBFPKG/US_400 mA
Daikin Solenoid Operated Valve JSO-G02-2CE-13_JSOG022CE13_JS0-G02-2CE-13_AC100
SIEMENS 3RU2126-4NC0 RELé DE SOBRECARGA 23-28 A relé de sobrecarga
Mitsubishi Circuit Board PCB_FX16D_BN624A427G52_REV B
Simatic Completo CONTROL 6ES5951-7LD11 6ES5 942-7UA13 6ES5 254-4UA11 Nr 786
SIEMENS SIMATIC ETAGèRE 6ES5700-0LA11
USED Fanuc A16B-1310-0600/02A Purge Control Board
New Sealed Siemens 6SL3040-1MA00-0AA0 6SL3 040-1MA00-0AA0 SINAMICS Control Unit
JPC Steel Belt Oil Skimmer JA33-L _ JA-33-L _ JA33L _ No. A
Daikin Solenoid Controlled Pilot Valve JSP-G02-4CA-30 _ JSPG024CA30
Mitsubishi CNC Servo Drive Unit MDS-B-SVJ2-06_MDSBSVJ206 ** SHIPS FROM USA **
*NIB* Cincinnati T-10 T10 Timken Bearing Cup 3924922 L319210
frappe régulateur de pression Précision FDR 02 B7 FDR02B7
Siemens 5wg1 294-2bb02 lettore transpondeur fw 2.6
NORD 0,37 kw 27 min motorreductor gearbox
SIEMENS SERVO MOTOR 1PH4163-4HF56-Z Flender transmission 840 MIN New
Siemens 6GK1 543-0AA00 6GK1543-0AA00 SIMATIC NET SINEC L2 CP5430 Comm Processor
USED Dwyer Controls 16050 Temperature Controller
NEW Allen Bradley 160-BA02PSF1P1 Analog Smart Motor Controlller 0.75HP Drive
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Okuma OPUS 5000II SVP BOARD II_E4809-436-016-D_1911-1570-34-247_LC30-2ST
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sartorius 72583 90401119 Sartonet caja de conexión
motorreductor para garangentor , puerta enrollable , rodillo de accionamiento
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Rexroth 3WE6B51/AW120-60N9D/5V Directional Valve _ 3WE6B51AW12060N9D5V
Sony Switch Box PN-100_PN100_PN-1OO_PN1OO
New Sealed Allen Bradley 1326AB-B515E-M2K5L /B Servo Motor 460V AC 3200RPM
Müller Martini 4328.0001 , 43280001
ATOS Solenoid Valve DKI-1751/2 24_DKI1751224_DKI-1751-2-24
GE Fanuc Panelware IC750VFD220 ic750vfd220a
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Fanuc DC Servo Motor Model 5 _ A06B-0614-B _ A06B0614B _ AO6B-O614-B_AO6BO614B
Okuma VMC MX-45VAE Floppy Disk Set Parameter Backup Macman E8048-090-426-1 CNC
厂家1771-IBN福州卓凯
Cincinnati Milacron Circuit Board 35313694A _ 3-531-3694A
Gould Modicon Division 184 384 Programmable Controller Manual _ 1981 _ 40015
St?ber Motoréducteur 0,25 KW 68 Min vis sans fin
*REPAIRED* Baladyne Active Balancing System MX-700 _ MX700 _ MX-7OO _ MX7OO
Giddings & Lewis Switch Panel 878089 _ 878O89 _ Unit Assembly: 502-03104-10
USED Adtran 1221026L7 H2TUR Transceiver Card T1L3R71AAA
SIEMENS 3RF2350-3AA04 Ssc
Cincinnati Computer Power Source CM24B _ 2N3055
Siemens 5SU1654-7KK06 FI Interrupteur de puissance RCBO disjoncteur C 6A 1P+N
SIEMENS 3RT1046-1AP04 PROTECTIVE 3RT10461AP04 45kw
Fanuc AC Servo Motor 10S/3000 _ A06B-0317-B074#7008 _ A06B0317B074
Okuma BL-Motor BL-80E-20T_BL80E20T_BL-8OE-2OT_2000 RPM_Encoder ABS-FB-D2048
Murr 67057 Murr Electrónico Módulo De Diodo
Uniop eTOP40c operator panel new
Danfoss Compressor FRIIG _ R134a _ 220-240V
Mazak Mitsubishi CNC Circuit Board FX15B_FX1-5B_BN624A231H03 Rev. D_BN624A231HO3
Telemecanique ATV452075N Altivar 5 Serie 45 2 0,75KW Frequenzumrichter INVERTER
General Electric .0% Coordination Board 193X701BEG02_193X-701BEG02_769B878CA-A
BOSCH Cylinder switch 0 830 100 485 0830100485
Kearney/Trecker Control 4-2143712 Rev 5 _ 60 Hz _ P/N 1-2125601 Rev 2
Abb PSR60-600-70 Soft starter Soft start 30 kw
NEW Timken 92KA1 32218 Tapered Roller Bearing
Acramatic 850 Keyboard Operator Panel, Part#: 3-525-0931A_3 531 4203A REV +
New Allen Bradley 845T-DN53EFW-C /B Optical Incremental Encoder Size 20 100kHz
4X pieces Thyristor Module Semikron SKKH 56/14D20 3145
New Allen Bradley 1794-ACN15 /D ControlNet Flex I/O Adapter Module Qty
厂家1771-IBN福州卓凯
New Foxboro FPS400-24 P0922YU I/A Series? system DIN Rail Mounted Power Supply
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Comsonics Sniffer II _ 100030-016 F w/ Antenna PreAmp _ 100030016F_No power cord
Rexroth DKC06.3-016-7-FW ECODRIVE03 Drive Controller 200-480V AC 3-Ph
New Moog PFC500W-48 Enclosed Switch Mode DC Power Supply 48V DC 10A 480W
New Sealed Allen Bradley 1768-L45S /B Pkg 2013 CompactLogix L45S Processor
SIEMENS SERVOMOTEUR 1PH4163-4HF56-Z Flender transmission 840 MIN Neuf
Rofin sinar Lascon Wac 21 101113932
Banner QS30LDQ Photo-électrique Laser Classe 1 Capteur Proximité Neuf
siemens c20 5SY63 Interruttore magnetotermico 5SY6320-7 3 POLI C 20A
Allen Bradley 1492-IFM40F /A Digital IFM Interface Module Qty
Danfoss vlt FC-302P3K0T5E20H2XGXXXXSXXXXAXBXCXXXXDX inverter 131B0079
Brother Programming Manual_TC-311/323_BROS-00-0733_BROS000733
Allen Bradley 22-COMM-E /A PowerFlex Component Class EtherNet/IP Adapter
DUK LHPE-10/1-L50 max Conveyor belt alignment switches
GUSHER COOLANT PUMP UL-L_ULL_1/4 HP_1725 RPM_230/460 3 PHASE
schmersal AES 1235 aes1235
SICK PSK1 1005229 Réflecteur Miroir de renvoi
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Giddings & Lewis PiC900 32DC input source m.1016.9070Eltra DV 7,0 trasformatore trasformatore pri 400V sek 140/180/230/280/400V T9/E
Indramat 10 Slot Backplane BP-10S additional BGR BTV20/30 BP10S
festo DNC-32-25-PPV-A 163305 Cilindro standard Pneumatico R108
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New Allen Bradley 700-NT /C Bulletin Pneumatic Timing Unit 1 N.O. / 1 N.C.
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schneider TSXDEY32D2K Modicon TSX
indramat MAC 090B-0-JD-3-C110-A-1S01 SERVOMOTOR MAC090B-0-JD-3-C110-A-1S01
Baldor 25502B AC servo drive BSC1002-24
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厂家1771-IBN福州卓凯
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MITSUBISHI CIRCUIT BOARD PCB BN634A451G52A_REV A_QX041A
stoewer i=157 k-mg050 with varvel i=6 gear motor 1,5 min very slow
USED Eaton / Cutler Hammer MS36080YA Molded Case Switch 800 Amps 600V Auxiliary
GE General Electric Circuit Board 44A295191-004 _113008-012 Rev E _ 44A295191004
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Diessel IZM-SV Magnétique Flux Mètre compteur de débit