IPMON01

分類:
選擇深圳長(zhǎng)欣,選擇放心,售后無(wú)憂
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描述

IPMON01

?配電線路工程在改造的工作過(guò)程中,絕大部分的配電線路與配電設(shè)備為露天運(yùn)行。因此在運(yùn)行的過(guò)程中,其運(yùn)行現(xiàn)狀受外界天氣、環(huán)境變化的影響較大。針對(duì)此類現(xiàn)狀,筆者針對(duì)當(dāng)前引起配網(wǎng)線路故障的主要因素,進(jìn)行簡(jiǎn)要的分析。其中具體涉及的配電線路故障為:自然災(zāi)害因素、設(shè)備因素、人為因素。針對(duì)此類影響因素,筆者進(jìn)行簡(jiǎn)要的分析介紹。?配電線路在運(yùn)行的過(guò)程中,由于承載電能的特性,其在運(yùn)行的過(guò)程中會(huì)存在一定的磁場(chǎng)現(xiàn)象。此類現(xiàn)狀在遭遇雷電天氣、風(fēng)暴氣候時(shí),會(huì)產(chǎn)生一定的風(fēng)險(xiǎn)現(xiàn)象。例如磁場(chǎng)吸引,在發(fā)生雷電天氣時(shí),配電線路設(shè)備易受到雷擊危害。配電線路受雷擊危害,直接導(dǎo)致上級(jí)線路跳閘,受擊線路短路、斷路和接地故障。并且近距離運(yùn)行的電器設(shè)備,易造成線路設(shè)備爆炸或火災(zāi)現(xiàn)象。風(fēng)暴氣候出現(xiàn)時(shí),配電線路易出現(xiàn)風(fēng)偏或高桿植物造成線路跳閘事故事件,也會(huì)導(dǎo)致線路出現(xiàn)斷路或短路故障。影響了區(qū)域范圍內(nèi)用電戶的穩(wěn)定用電,并對(duì)設(shè)備的運(yùn)行狀態(tài),造成了極大的影響。?配電線路在運(yùn)行的過(guò)程中,由于承載電能的特性,其在運(yùn)行的過(guò)程中會(huì)存在一定的磁場(chǎng)現(xiàn)象。此類現(xiàn)狀在遭遇雷電天氣、風(fēng)暴氣候時(shí),會(huì)產(chǎn)生一定的風(fēng)險(xiǎn)現(xiàn)象。例如磁場(chǎng)吸引,在發(fā)生雷電天氣時(shí),配電線路設(shè)備易受到雷擊危害。配電線路受雷擊危害,直接導(dǎo)致上級(jí)線路跳閘,受擊線路短路、斷路和接地故障。并且近距離運(yùn)行的電器設(shè)備,易造成線路設(shè)備爆炸或火災(zāi)現(xiàn)象。風(fēng)暴氣候出現(xiàn)時(shí),配電線路易出現(xiàn)風(fēng)偏或高桿植物造成線路跳閘事故事件,也會(huì)導(dǎo)致線路出現(xiàn)斷路或短路故障。影響了區(qū)域范圍內(nèi)用電戶的穩(wěn)定用電,并對(duì)設(shè)備的運(yùn)行狀態(tài),造成了極大的影響。配電線路在運(yùn)行的過(guò)程中,電器設(shè)備為核心的運(yùn)行環(huán)節(jié)之一。當(dāng)前在配電線路運(yùn)行的過(guò)程中,配電線路、各類電器開關(guān)、斷路器等設(shè)備出現(xiàn)運(yùn)行時(shí)間過(guò)長(zhǎng)、殘舊等情況,當(dāng)前超負(fù)荷運(yùn)轉(zhuǎn)的現(xiàn)象還較為普遍。此類現(xiàn)象下,造成設(shè)備在運(yùn)行的過(guò)程中,負(fù)載量過(guò)大最終出現(xiàn)設(shè)備故障現(xiàn)象。嚴(yán)重時(shí)可造成電器設(shè)備宕機(jī)。最終造成配電線路運(yùn)行故障,使得配電質(zhì)量下降,影響配電線路的穩(wěn)定運(yùn)行。配電線路在運(yùn)行的過(guò)程中,由于涉及的社會(huì)用電戶數(shù)較多,并且涉及的范圍比較廣泛。因此在實(shí)際運(yùn)行的過(guò)程中,電力企業(yè)針對(duì)配電線路的運(yùn)行狀態(tài),投入了較多的資金和人力物力。針對(duì)其整體的線路進(jìn)行維護(hù)保養(yǎng)和改造,在此過(guò)程中由于人為因素造成的配電線路故障現(xiàn)象也較多。例如維護(hù)不及時(shí)、維護(hù)不到位,最終造成配電線路的運(yùn)行出現(xiàn)故障現(xiàn)象。
此外,外在人為偶發(fā)事件,也為常見的影響因素之一。例如偷電竊電現(xiàn)象造成的配電線路故障,其它單位工程施工中意外事件造成的線路故障等。

產(chǎn)品承諾:
保?證?全新原裝進(jìn)口,
保?證?安全準(zhǔn)時(shí)發(fā)貨,
保?證售后服務(wù)質(zhì)量,
優(yōu)勢(shì)價(jià)格,大量現(xiàn)貨。

主營(yíng)DCS系統(tǒng)配件
機(jī)器人系統(tǒng)配件
大型伺服系統(tǒng)配件
品牌:ABB???,AB??,GE,FOXBORO,本特利,英維思,伍德沃德,西屋,瑞恩,施耐德,西門子,摩托羅拉,安川。力士樂(lè)。ACSO,橫河等進(jìn)口品牌。 專業(yè)銷售進(jìn)口DCS? PLC系統(tǒng)備件模塊
Triconex?Siemens?Yaskawa?ABB?GE?Ovation?AB?Foxboro?Motorola?Schneider?XYCOM?KUKA
? 專業(yè)銷售進(jìn)口DCS? PLC系統(tǒng)備件模塊 15天包退換 一年質(zhì)保 大量現(xiàn)貨? 國(guó)內(nèi)實(shí)力庫(kù)存商家

8 APPLIED MATERIALS 0021-33788 membrane 8″ titan NEW

APPLIED MATERIALS 0040-54849 GIMBAL SUPPORT 300MM NEW

Jaguar DBC6830 ECU XJ40 4.0 NEW

APPLIED MATERIALS 0010-27417

Yamaha SR1-X-20 Robot Controller

ALLEN BRADLEY MPL-A310P-HJ24A?A SERVO MOTOR W/ Gearhead

ESI CKA 63116 timer/communica?tions module

ESI CKA 55110 axes control Module ,

Tektronix TG 501A Time Mark Generator

Lot of 10000 ECEV1CA220SR 22UF,16V,20%,SM?T CAPACITOR

Banner EZ Screen SLSE14-750Q8 & SLSR14-750Q8 Set , NEW

Olympus U-RLA Vertical Illuminator with LMPlanFL 5X Len

Yaskawa SGM – 08A314 AC Servo Motor NEW

RED JACKET UMP150U3-3 Submersible Turbine Pump NEW

ESI CKA 64639 liner field module

Mitsubishi MR-J2-100C AC Servo Driver

IAI ROBO CYLINDER TEACHING PENDANT NEW

THK KR 20 Linear Actuator + Servo motor & controller

Pacific Scientifc ServoMotor R33SSNC-SS-NS-N?V-02/DRIVER

THK Liner Guided Slide 41CM W Smart Motor SM2337D-PLS

Allied telesis AT-PB1001/1 PowerBlade Module:10KM NEW

IEI AD2000C ADHESIVE SEALANT DISPENSE SYSTEM

Alcatel adixen ACT 100 controller

ORIENTAL MOTOR PK596AW1-T10 with UDK5114NW2 Driver

Parker Daedal Compumotor 6X6 linear Stage Table &Driver

Motorola MVME 332XTS & MVME 710B Mainframe Board NEW

THK LCA4006-015L Linear Actuators with driver & cable

CKD PARECT Flow splitter with pressure control NEW

Uniop ETOP11-0050 COLOR OPERATOR INTERFACE TOUCHSCREEN

Uniop ECT-16-0045 COLOR OPERATOR INTERFACE TOUCHSCREEN

Advanced Energy PE Power Pack 3157512-006C

LENORD BAUER GEL 293 Hollow-shaft encoder,couplin?g NEW

LEYBOLD TURBOTRONIK NT 1000/1500 TURBO PUMP CONTROLLER

Lot of 10 SICK OPTIC WT12 – P4381 PHOTOELECTRIC SWITCH

GEORGII KOBOLD KSY 464.80 R6/S88/SA SERVO MOTOR 8000RPM

Parker Daedal 008-7782 linear Stage Table & Driver

Parker Daedal 008-7783 linear Stage Table & Driver

Parker Daedal 081-7780 linear Stage Table & Driver

Parker Daedal 008-7781 linear Stage Table & Driver

VEXTA Oriental B1166 – E51BLM BRUSHLESS DC MOTOR NEW

VEXTA Oriental B1580 – D51KBLM AC Servo MOTOR NEW

EMERSON SERVO MOTOR MGE-316-CONS-00?00 ,Bayside Gearhead

Herrmann Ultraschalltech?nik 2112 Ultrasonic controller

Mitsubishi Melsec A62DA-S1 Analog module

Rudolf R-DPA96 DIGITAL POWER ANALYZER

Mitsubishi AC Servo Motor HA-SH153

Lot of 10 Applied Materials 0190-12476 RTT LAMP NEW

Keyence KZ-350 PLC Set with cable and terminal

OHKURA EC5600S DIGITAL PROGRAMMER TEMPERATURE CONTROL

NXP Semiconductors TDA8932T Audio Amp Reel of 750

ALSTOM KCGG142 02L20EEB overcurrent & earthfault relay

ALSTOM KCGG142 02L20CEC overcurrent & earthfault relay

GEC ALSTHOM KCGG142 01D2 overcurrent & earthfault relay

EFD 7012336 EFD PERFORMUS VII DISPENSING SYSTEM

Lot of 5 NAIS PLC set with extral

ANELVA DM-100 Particle Monitor

MITSUBISHI MELSEC Q SERIES QJ71LP21-25 DATA LINK NEW

Masterflex Pump 77521-57 with Easy-load 3 Head 77800-50

NAIS Plc with Touch panel set .

FUJI ELECTRIC FALDIC RYB500S3-VBC DRIVER W/MOTOR/CABLE

Sanyo Denki Step Syn Synchronous Motor 103H89331-0261

ADVANTECH DSA 3400 NT56E Network Digital Signage Box

McLean Midwest PROAIR CR23-0216-G002 AIR CONDITIONER

CALMINI 2005-07 Nissan Frontier 5” Lift kit (Carton 3)

Philips PM5687 TV digital sound modulator

Panasonic AC Servo Drive MQDB012AAD02 NEW 0190-15328

Tektronix TDS360 2-CH Digital Real-Time Oscilloscope

THK VLA-ST-60-12-03?00 LINEAR STAGE 300MM travel W/Motor

Hybaid OmniGene Thermal cycler/power supply/program .

IAI ROBO Cylinder RCS2-SA6C-I-30 electric actuator NEW

Quad Quadalign Processor board

Quad VME-AXIS 970918-058 X,Y-Axis board

Quad VME-AXIS 970918-1-044 H1-Axis board

Quad VME-AXIS 970918-3-042 H3-Axis board

Quad VME-AXIS 970918-2-046 H2-Axis board

Quad DSP BOARD , DSP-70820-049

Quad VISION DSP BOARD BA-70820-020

BASE POWER three phase power controller TP4830A

Dover Instruments Air Bearing Spindle Motor & encoder

Varian thin film systems RF interface controller

JRC FTU Module ,Model CHE-168B

JRC ACU Module ,Model NCL-280A

JRC HPA Module ,Model CAH-446b

MKS 95 mm Control Throttle Valve

Oriental motor ,super vexta FXD40A-A Ac servo driver

Super vexta KBLD60-C Ac servo driver W/ KBLM460GD motor

SANYO DENKI BL SUPER PU SERVO AMP PU0A015EM61D10

SANYO DENKI BL SUPER PU SERVO AMP PU0A015EM61P00

IZUMI 9K-1 hydraulic indenting tool japan

Lecroy 9101 – Arbitrary Function Generator

OMRON SYSMAC C60H-C3DR-D-V1 PROGRAMMABLE CONTROLLER

IZUMI 15K hydraulic indenting tool 14-122mm

NEC 2 GHZ Band shift converter

Omron Interactive Display NT31-ST121B-EV2

Control technology 4176C Touch Screen Displays

FLUKE 8125A Digital Multimeter in Military Case

Sanyo Denki BL Super Servo Motor 68BM090BXE00

MESA Automation GmbH MSD1 servodriver MSD1 MA 3008EMCH

MESA Automation GmbH MSD1 servodriver MSD1 MA 3004EMCA

Omron NT31C – ST141B – EV2 Operator Interface Panels

Mitsubishi MELSEC A1SJHCPU with extral 5 Module

trac digital stabilizers user panel touch LCD .

applied materials 0240-28013 KIT ,1.574 SHAFT,BESC

Omron F150-S1A Machine Vision Camera

TOHKEN TFIR-3100F 2D code reader

HP Agilent 33323K Programmable Attenuator , option K60

Mitsubishi Operator Terminal A850GOT-SWD & A7GT-BUS

SCHROFF MPS 022 Power supply module

Keyence CV-2100 Vision System Controller

Pharmacia LKB Multidrive XL Power Supply

KLA-Tencor 0041292-000-AB OPTICAL SENSOR UNIT

Advanced Motion B25A40ACL SERVO AMPLFR

FAGOR AC SERVO DRIVE MCS-20L

TR ELECTRONIC ENCODERS 110-00006/445 CE65M

Litron YAG water cool Laser head with twin Lamp and Rod

Berkeley Process Control 100-000-004-01 , 27-160908-00

IAI RCS-RA55-A-60-G?N-M-300-S With Driver

IAI Robo Cylinder RCP1-RSA-I-PM-2?. 5-100-P1-S-B-FL NEW

IAI Robo Cylinder RCS2CR-SA4C-I-2?0-5-50-T1-S-B-V?R NEW

IAI Robo Cylinder RCS2CR-SA5D-I-2?0-6-150-T1-S NEW

ALGOL HF-01 Handy Digital Force Gauge

FASTECH FAS PCI-6000S Motion control card

APPLIED MATERIALS 0040-87019 BELLOWS ASSY UPPER MAG NEW

APPLIED MATERIALS 0040-88150 OUTPUT MANIFOLD NEW

Keyence IT2-50 infrared thermometer w/ IT2-01 & IT2-02

Mitsubishi HC-MFS053G2 Sumitomo ANFJ-K10-SV-29 GearHead

Applied motion HT34 – 476D Motor W/Planetary Gearheads

2 BAUMER OADM 12l6430 LASER DISTANCE SENSOR & BPCD45

YASKAWA USASEM-08-FJ21 AC SERVO MOTOR

YASKAWA USASEM-05-FJ12 AC SERVO MOTOR

Applied Materials 0040-13338 Link 1 , Upper NEW

Applied Materials 0010-23351 NEW

KILEWS KTM-10 TORQUE METERS

Lot of 22 Allied Telesyn PCI Adapter AT-2700FX-VF NEW

SMC LXSH2BD-50S Linear Actuators with Driver and cable

PANASONIC AC SERVO MOTOR MFA024LA2NSJ NEW

Panasonic DV47L04MSGF , P326M-040MSGF MOTOR DRIVER

ITT GX240 Metrix Function Generator & Frequency Meter

IntraAction Model QE Q-Switch Driver

APPLIED MATERIALS 0020-32909 ESC. PED. 200MM NOTCH

Koganei Motorized Lead Screw Positioner/cont?roller/tech

Sony XC-75 CCD with FUJINON TV Z LENS 1:1.8/16-160 ZOOM

BitFlow road runner 44 ,RUN-PCI-44

Dart Controls MD20P Controller

SMC MYH40-300-E73AL Air Linear Actuators NEW

SMC MYC40G-350-E73A?L Air Linear Actuators NEW

SMC MYH40-400L-E73A Air Linear Actuators NEW

SMC MYC40-250L Air Linear Actuators NEW

SMC MYC40G-400L Air Linear Actuators NEW

ESEC SA 629,184 PCB W COMP VPIO56E2 board

SKF Actuation System PSX5807-172-03 Electric Actuator

ESEC SA 938.0900 PCB BONDHEAD ACTUATOR CONTROL board

ESEC SA 1001.1238 PCB MOTION DRIVER UNIT T board

ESEC SA 941.0970 PCB US CONTROL board

ESEC SA 962.0900 PCB ELECTR. PERIPH. INP/OUTP board

TOKYO ELECTRON control panel PN:10353201

OPHIR ORION – PD LASER POWER METER NEW

Fairchild Semiconductor FDS9435A MOSFET Power SO-8 Reel

Barnant Carter Manostat Cassette pump 74-000-12132

SMC MYC25-400L Air Linear Actuators NEW

SMC MYC25G-900L Air Linear Actuators NEW

SMC MYC32-750L Air Linear Actuators NEW

KAIJO HI MEGASONIC 600 ULTRASONIC GENERATOR

專業(yè)銷售進(jìn)口DCS? PLC系統(tǒng)備件模塊

PLC模塊,可編程控制器,CPU模塊,IO模塊,AI模塊,通訊模塊。AB/施耐德/ABB/GE/本特利/西屋/英維斯/霍尼韋爾/黑馬/FU克斯波羅

15天包退換 一年質(zhì)保 大量現(xiàn)貨? 國(guó)內(nèi)實(shí)力庫(kù)存商家


選擇深圳長(zhǎng)欣,選擇放心,售后無(wú)憂大量現(xiàn)貨,當(dāng)天順豐發(fā)貨!
主營(yíng):本特利,英維思,伍德沃德,福克斯波羅、西屋、瑞恩、施耐德莫迪康、ABB、AB、西門子、摩托羅拉、GE發(fā)那科、安川、博世力士樂(lè),ACSO,力士樂(lè)等各大品牌的DCS系統(tǒng)配件,機(jī)器人系統(tǒng)配件,大型伺服系統(tǒng)備件。

先介紹幾點(diǎn)經(jīng)驗(yàn)。
1、先通讀一遍“系統(tǒng)手冊(cè)”(不管能不能看懂,先了解個(gè)大概,以便學(xué)習(xí)編程時(shí)查找);
2、由位控邏輯入手,逐漸增加定時(shí)、計(jì)數(shù)等條件,把或、與、非關(guān)系理順;
3、進(jìn)而練習(xí)整數(shù)運(yùn)算、實(shí)數(shù)運(yùn)算、類型轉(zhuǎn)換;
4、量程轉(zhuǎn)換、PID調(diào)節(jié)回路的建立及P、I、D參數(shù)的理解(最好是有個(gè)物理回路驗(yàn)證,比如變頻器+電機(jī)+測(cè)速傳感器);
5、循環(huán)、順序、跳轉(zhuǎn)等程序控制(盡量避免跳轉(zhuǎn),非跳不可時(shí)也是跳的越近越好);
6、中斷、通訊、位置控制....

本人以ABB工業(yè)機(jī)器人配件DSQC系列和Motorola MVME系列,GE 卡件 模塊 驅(qū)動(dòng)器系列為主攻。各位電工朋友可根據(jù)自己的條件選擇適合自己的PLC品牌,由于PLC的基本框架大同小異,學(xué)會(huì)一種至于其它的學(xué)習(xí)起來(lái)也就簡(jiǎn)單了。