IC697MDL241

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描述

IC697MDL241

水轮机筒阀由法国NEYRPIC公司于1962年用于真机以来,通过一些中小水轮机的应用实践,逐步得到了完善。到1979年加拿大当时最大的水电站LG-2,16台出力为338.5MW的大型混流式水轮机采用了圆筒阀之后,它的应用开始引起各国的注意,许多优点得到公认。因此,被越来越多的水电站采用。它的主要优点有:1、安装在固定导水叶与活动导水叶之间,同安装在蜗壳前的球阀、蝶阀相比,缩短了整个厂房的纵向长度,降低了工程造价;2、密封性更好,能有效抑制了导叶漏水对导叶的磨损。3、开启、关闭时间短,能更好地适应电力系统对水电厂快速开机的要求并能有效地防止事故情况下的机组过速。4、能消除机前阀门进出口处的收缩和扩散段伸缩节的附加水力损失。5、圆筒阀启闭为直线运动,关闭时可根据水压上升率调整关闭速度。而在圆筒阀的应用实践中如何保证多只接力器的同步成为筒阀控制的关键技术问题。下面就这一问题阐述应用PLC技术实现同步的原理和方法。传统的解决同步问题的主要方法采用接力器驱动链条同步,在筒阀圆周尽可能多地均匀布置多支液压接力器,每支接力器动杆(活塞)下端连接固定在阀体上,活塞上下运动可以驱动阀门启闭。各活塞的同步移动有由可逆传动的滚动螺旋副实现,它是在活塞上固定的一只滚动螺旋传动的螺母,螺母连接传动丝杆,当活塞上下移动时丝杆做正反旋转,丝杆上端连接齿轮将筒阀的垂直运动变为齿轮的旋转,齿轮带动链条一起连动其它接力器的齿轮同速旋转并反作用于其丝杆而实现多只接力器的同步。此同步方案的缺点在于:1)、直径大的筒阀将布置数量较多的接力器,增加整个系统的投资。2)、接力器油缸进油口无调节能力,均由调定的节流阀控制流量,接力器运行速度的调节控制没有按调节规律运动的随动性。3)、链条同步对发生异步的的油缸矫正能力差,易发生链条张力矩过载甚至拉断,导致筒阀启闭失败。4)、由于油缸进油量由节流阀调整固定,筒阀只能定速启闭,丧失了筒阀直线运动可按程序指定启闭速度进行启闭的优势。

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主营DCS系统配件
机器人系统配件
大型伺服系统配件
品牌:ABB   ,AB  ,GE,FOXBORO,本特利,英维思,伍德沃德,西屋,瑞恩,施耐德,西门子,摩托罗拉,安川。力士乐。ACSO,横河等进口品牌。 专业销售进口DCS  PLC系统备件模块
Triconex Siemens Yaskawa ABB GE Ovation AB Foxboro Motorola Schneider XYCOM KUKA
  专业销售进口DCS  PLC系统备件模块 15天包退换 一年质保 大量现货  国内实力库存商家

Giddings and Lewis 502-02722-50 Address Generator Board

Heller Machine Tool 23-020018 Adapter Board

Giddings and Lewis 572-02721-50 ALU Board

Siemens 6FX-1121-2BA02 Series 810 Interface Card

Mitsubishi BN624A283H04 CNC Module

Galil Motion Control DMC-1020 2 Axis With Strap

Stromag C1G-030-1BE Motor Controller – Used

Marco Elect. 66PKV6L1 1050 RPM Type V-6 Electric Motor

PCB Piezotronics 116B High Pressure Temperature sensor

Cincinnati Milacron 3-531-3221A Disc System Interface

Heller 23.020.103 28-Slot Rack Back Plane Module

Heller A 23.032.248 10-Slot Rack Back Plane Module

Heller A 23.032.248 10-Slot Rack Back Plane Module A

Adept 90400-60131 300W Controller Amplifier

Rohm 41496 SZS 45/92 Oil Operated Actuator – Used

Allen Bradley 7300-UAE I/O Multiplexer Module

Sony Magnascale MSD-701-1 Detector With Cables – NIB

SOLA HT5F6AS 30073355 Hevi-Duty Transformer

Giddings and Lewis 502-03093-00 CMOS Dual Bus Memory

Kollmorgen Ind PSR4/5A-112-000​2 Power Supply

Giddings & Lewis 502-02723-83 CPU Control Board – Used

Lot of 48 Carboloy SNMG 433E48 Insert 2556-0211

Allen Bradley 8600-F18C Axis Manager CPU Module

Kollmorgen Ind PSR4/5A-112 Power Supply

Lot of 18 Pall Filterite ARD 40-40US-M3 Filter

Gusher 11021-Short Pump

Allen-Bradley 1771-PA Power Supply

Giddings & Lewis 502-02731-50 Logic I/O Board – Used

Copeland CRD1-0200-TFD-9​70 Hermetic Type Compressor

Honeywell Sensotec 060-H063-01 Mod. PPG Pressure Sensor

Raycon 300808 Regulator Interface Board – NEW

Hoerbiger-Origa 50-2021-20X 27BM Rodless Cylinder

Heller Machine Tool 23-020061 Power Board

Enerpac B-3006 Air/Hydraulic Booster

Allen Bradley H-3016-N-1-100A​A AC Servo Motor

API-Harowe 11BRW-300-M-10B Brushless Resolver Sensor

Giddings and Lewis 502-02823-00 Memory Interface No. 2

Reliance Electric 2DB4020 VS Drive Dynamic Braking Kit

Fuji Electric MGA42A0025050U 3-Phase 200W Geared Motor

Allen Bradley 512-AJB-3-6P-24​R 480V Enclosure 3R/4/12

Reliance Electric 0-51884 LSCA Module

Reliance Electric 0-52808 OLVA Overload Relay Module

Giddings&Lewis 502-02165-00 Rotation Direction Detector

Westinghouse HMCP030H1C Motor Circuit Protector Breaker

Marposs 6321610703 4X8K8 + 1X8K8 EEPROM + BAT CMOS Card

GE Fanuc 44A399750-G02 PS106 Board

Heller Machine Tool 21-004940 Video Graphic Board

Heller Machine Tool 21-004940 Video Graphic Board A

AMCI 7561 SSI Interface Module – Allen-Bradley SLC500

GE Fanuc 44A394683-G01 Tradic Circuit Board

Raycon 1524 Collet Guide

Heller 23.020.026 20-Slot Rack Back Plane Module A

Heller 23.020.026 20-Slot Rack Back Plane Module

Crown 60030-70 Washer

Allen Bradley 1336S .75 HP AC Drive 1336S-BRF07-AN-​EN4

Omron C40H-C6DR-DE-V1 Programmable Controller

phd RA Series RAS140X90-M-NB-​Q10 90 Deg Rotary Actuator

Sunnen CGT 7-236-D5-X1 SuperAbrasive Krossgrinding Tool

GE 9F60 HJD125 Fuse Type EJ 0-1DD Amp 125E

Reliance Electric 45C15C Programmable Controller –

Mitsubishi MR-J2-10A-K08 3 Phase AC Servo Amplifier

ROCKWELL-EQUIME​TER 122-8-1 1/4 REGULATOR

GILMAN “V” JAW, L.H.+

Fanuc A16B-1200-0742 PCB 2 Axis Sub Micron Sensor Board

Allen Bradley 852S-NSB Solid State Timing Relay

Tsubaki C-2082 10′ 3.048mm Stainless Steel Roller Chain

Balluff BRGBO-WAB-12-EP​-P-R-K-0.5 Shaft Encoder

GE Fanuc 44A398710-G01 BKPN7 Board

Square D I-Line PQ-3610G 100A 600V Plug-In Unit

Kaman 853423-02M Position Displacement Sensing System

Giddings and Lewis 502-02724-51 Console Interface Board

Mitsubishi FX52C CNC Module

Giddings and Lewis 572-02778-50 Universal CRT Interface

Giddings and Lewis 502-02724-01 Console Interface Board

Giddings and Lewis 502-02778-50 Universal CRT Interface

Sensotec 41/0572-01 2000 LBS Tension Load Cell

Allen Bradley 150 SMC 500-1000 Amp Control Module

Square D KAL36225 Circuit Breaker

Heller Machine Tool 23-020013 Cam Board

Westinghouse HMCP150T4C Motor Circuit Protector

Giddings&Lewis 502-02707-00 Output Interface Board

Motion Engineering LC/DSP 4-Axis Motion Control

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Jefferson Electric 213-0107-055 Transformer

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Heller Machine Tool 23-020041 Connector Board

Fanuc A20B-1002-0740 Power Supply Board – New

Norgren A0477C1 REV #3 Pneumatic Cylinder

Mitsubishi MR-J10MA-UL 3 Phase AC Servo Amplifier

Marposs 6316160600 15V AC/DC Feeder for E14 Amplifier

Allen-Bradley 6632-MBSA Modem SEALED

Grundfoss 653864602302 Multistage Centrifugal Pump

Allen Bradley SMC-2 150-A09NB Smart Motor Controller

Okuma E4809-770-033-1 Relay Card

Automation Inc. D0026 Folder/Scale Board

Hub City 0220-66951-2104 Model 2104 Reducing Gear Box

Grove Gear Flexaline BMQ220-2 Worm Speed Reducer

Graco 178900 Sleeve

Oriental Motor Super Vexta UD519 5 Phase Motor Driver

Giddings and Lewis 502-02748-01 Valve Driver

Kollmorgen Ind PSR4/5A-112 Power Supply Rebuilt

Reliance Electric IRCG DC Drive Relay Module 0-51839-8

Mikron SA Agno 169-3-0001-B Rotor

Grove Gear Flexaline BMQ220-2 Worm Speed Reducer

Marposs 63213215500 E14 RAM Card – NIB

Omron Programmable Controller 3G2C4-SI Expansion Unit

Reliance Elect P25S3029 AC Motor 15 HP Three-Phase

Oval Strapper 2D597-3 Balance Fly-Wheel

Acme TF-2-49873-S 3KVA General Purpose Transformer NIB

Timken 42350 90067 Matched Tapered Bearing Assembly

ASCO 8342C-020 Solenoid Valve

Sensis Corp BBCF1410 Fixed Mount Bumpy Barcode

Beta Tech Inc BC-FSC-050-004 Input Board

Fanuc Drive A20B-1003-0080 Power Control AC Servo Board

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Reliance Electric P56X2002P 1 HP 1725RPM AC Brake Motor

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VEE-ARC PC7000-10 Regulator Board 404-039 L

Siemens 6FX1128-1BA00 PCB Memory Board

Reliance Electric P18G4901EC 5HP 3475RPM AC Motor

Thermal Care 960-0169 Std Fitted Model 16 Motorpump

Allen Bradley 1771-SDN Series B Devicenet Module NIB

Control Techniques 9600-6400 Dominax DD400 5HP Drive

Giddings & Lewis 502-02722-50 Address Generator Board

Rapid Electric PC72 Cat Printed Circuit Board P.C. 72

GE 5BC48JB830 1.2HP 2550 RPM DC Motor

General Electric 5KS213SAB205A 7.5HP 1770RPM -NIB-

PARKER PR3MM Pressure Reducing Valve

25 Saturn Precision Brass Rod Electrode .0121 X 12″

ASCO 8344B48 Double Valve

Square D KAL36225 Circuit Breaker – Used

Price Pump CD 100 SS CD100SS Pump End Only

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Fanuc A20B-0008-0242 PC Board

GE Fanuc 44A398712-G01 PC Board IFI32 for 7500

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Cincinnati Milacron 3-531-3180A Jumper Board

Digital M8049 64 Bit Parallel I/O Module

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1910-3132 Small Grinder Part 702 495 53

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Allen-Bradley 1771-PA Power Supply

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Circle Seal Controls SV462A32P6P39 Solenoid Valve

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Marposs 6321321500 Shared RAM Memory Board

专业销售进口DCS  PLC系统备件模块

PLC模块,可编程控制器,CPU模块,IO模块,AI模块,通讯模块。AB/施耐德/ABB/GE/本特利/西屋/英维斯/霍尼韦尔/黑马/FU克斯波罗

15天包退换 一年质保 大量现货  国内实力库存商家


选择深圳长欣,选择放心,售后无忧大量现货,当天顺丰发货!
主营:本特利,英维思,伍德沃德,福克斯波罗、西屋、瑞恩、施耐德莫迪康、ABB、AB、西门子、摩托罗拉、GE发那科、安川、博世力士乐,ACSO,力士乐等各大品牌的DCS系统配件,机器人系统配件,大型伺服系统备件。

先介绍几点经验。
1、先通读一遍“系统手册”(不管能不能看懂,先了解个大概,以便学习编程时查找);
2、由位控逻辑入手,逐渐增加定时、计数等条件,把或、与、非关系理顺;
3、进而练习整数运算、实数运算、类型转换;
4、量程转换、PID调节回路的建立及P、I、D参数的理解(最好是有个物理回路验证,比如变频器+电机+测速传感器);
5、循环、顺序、跳转等程序控制(尽量避免跳转,非跳不可时也是跳的越近越好);
6、中断、通讯、位置控制....

本人以ABB工业机器人配件DSQC系列和Motorola MVME系列,GE 卡件 模块 驱动器系列为主攻。各位电工朋友可根据自己的条件选择适合自己的PLC品牌,由于PLC的基本框架大同小异,学会一种至于其它的学习起来也就简单了。