Y-2012-2-H00AA

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描述

Y-2012-2-H00AA

如果變頻器周圍存在干擾源,它們將通過輻射或電源線侵入變頻器的內(nèi)部,引起控制回路誤動(dòng)作,造成工作不正?;蛲C(jī),嚴(yán)重時(shí)甚至損壞變頻器。提高變頻器自身的抗干擾能力固然重要,但由于受裝置成本限制,在外部采取噪聲抑制措施,消除干擾源顯得更合理、更必要。以下幾項(xiàng)措施是對(duì)噪聲干擾實(shí)行“三不”原則的具體方法:變頻器周圍所有繼電器、接觸器的控制線圈上需加裝防止沖擊電壓的吸收裝置,如RC吸收器;盡量縮短控制回路的配線距離,并使其與主線路分離;指定采用屏蔽線回路,須按規(guī)定進(jìn)行,若線路較長(zhǎng),應(yīng)采用合理的中繼方式;變頻器接地端子應(yīng)按規(guī)定進(jìn)行,不能同電焊、動(dòng)力接地混用;變頻器輸入端安裝噪聲濾波器,避免由電源進(jìn)線引入干擾。變頻器屬于電子器件裝置,在其規(guī)格書中有詳細(xì)安裝使用環(huán)境的要求。在特殊情況下,若確實(shí)無法滿足這些要求,必須盡量采用相應(yīng)抑制措施:振動(dòng)是對(duì)電子器件造成機(jī)械損傷的主要原因,對(duì)于振動(dòng)沖擊較大的場(chǎng)合,應(yīng)采用橡膠等避振措施;潮濕、腐蝕性氣體及塵埃等將造成電子器件生銹、接觸不良、絕緣降低而形成短路,作為防范措施,應(yīng)對(duì)控制板進(jìn)行防腐防塵處理,并采用封閉式結(jié)構(gòu);溫度是影響電子器件壽命及可靠性的重要因素,特別是半導(dǎo)體器件,應(yīng)根據(jù)裝置要求的環(huán)境條件安裝空調(diào)或避免日光直射。電源異常表現(xiàn)為各種形式,但大致分以下3種,即缺相、低電壓、停電,有時(shí)也出現(xiàn)它們的混和形式。這些異?,F(xiàn)象的主要原因多半是輸電線路因風(fēng)、雪、雷擊造成的,有時(shí)也因?yàn)橥还╇娤到y(tǒng)內(nèi)出現(xiàn)對(duì)地短路及相間短路。而雷擊因地域和季節(jié)有很大差異。除電壓波動(dòng)外,有些電網(wǎng)或自行發(fā)電單位,也會(huì)出現(xiàn)頻率波動(dòng),并且這些現(xiàn)象有時(shí)在短時(shí)間內(nèi)重復(fù)出現(xiàn),為保證設(shè)備的正常運(yùn)行,對(duì)變頻器供電電源也提出相應(yīng)要求。如果附近有直接起動(dòng)電動(dòng)機(jī)和電磁爐等設(shè)備,為防止這些設(shè)備投入時(shí)造成的電壓降低,應(yīng)和變頻器供電系統(tǒng)分離,減小相互影響;對(duì)于要求瞬時(shí)停電后仍能繼續(xù)運(yùn)行的場(chǎng)合,除選擇合適價(jià)格的變頻器外,還因預(yù)先考慮負(fù)載電機(jī)的降速比例。變頻器和外部控制回路采用瞬停補(bǔ)償方式,當(dāng)電壓回復(fù)后,通過速度追蹤和測(cè)速電機(jī)的檢測(cè)來防止在加速中的過電流;對(duì)于要求必須量需運(yùn)行的設(shè)備,要對(duì)變頻器加裝自動(dòng)切換的不停電電源裝置二極管輸入及使用單相控制電源的變頻器,雖然在缺相狀態(tài)也能繼續(xù)工作,但整流器中個(gè)別器件電流過大及電容器的脈沖電流過大,若長(zhǎng)期運(yùn)行將對(duì)變頻器的壽命及可靠性造成不良影響,應(yīng)及早檢查處理雷擊、感應(yīng)雷雷擊或感應(yīng)雷擊形成的沖擊電壓有時(shí)也能造成變頻器的損壞。此外,當(dāng)電源系統(tǒng)一次側(cè)帶有真空斷路器時(shí),短路器開閉也能產(chǎn)生較高的沖擊電壓。變壓器一次側(cè)真空斷路器斷開時(shí),通過耦合在二次側(cè)形成很高的電壓沖擊尖峰。

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。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)力庫存商家

MOELLER ELECTRIC NZM12-800/ZM12-?800-C USPP NZM12800ZM12

KLOCKNER-MOELLE?R NZM 12-800-NA CIRCUIT BREAKER **XLNT**

KLOCKNER-MOELLE?R NZM 6 B-63/ZM6-2.1-12?-OBI-CNA BREAKER

NHI22-NZM12 MOELLER BREAKER AUXILLARY CONTACT NEW

MOELLER ANZM12 *NEW* A NZM12 EXTENSION SHAFT

MOELLER NZM 12-1250-NA 1000AMP CIRCUIT BREAKER

Klockner-Moelle?r NZM12-1250 with Trip ZM12-1200 A Amp

Klockner-Moelle?r NZM12-800 with Trip ZM12a-70-NA Amp

Bosch Servomodul SM 17/35-TA

Siemens Simodrive 650 / 690 Leistungsteil 6SC6502-0AF01

Siemens Simodrive 610 AC-VSA FBG Regelung 6SC6100-0NA11

Indramat Antriebsregelge?r?t DDS 02.1-W100-D

Indramat Antriebsregler DDS 02.1-W050-D

Reparatur von Siemens Spannungsbegr. 6RB2000-0GB01

Reparatur von Siemens Simodrive 650 6SC6500-0NA02

Reparatur von Siemens Simodrive 610 6SC6170-0FC50

Reparatur von Indramat KDA 3.2-050-3-A00-W?1

Reparatur von Siemens LT-Modul 6SN1123-1AA00-0?DA0

Reparatur von Indramat Servoantriebsmo?ul TDM 3.2

Reparatur von Indramat Antriebsregler DDS 02.1

SIEMENS SIMODRIVE 611-D 6SN1118-0DG21-0?AA0

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Okaya Ersatzdisplay für Siemens Sinumerik System 8

INDRAMAT VERSORGUNGSMODU?L TVD 1.2-15-03

INDRAMAT SERVOANTRIEBSMO?DUL TDM 1.2-100-300-W1

INDRAMAT LINE FORMER NAM 1.2-08

INDRAMAT DIGITALER ANTRIEBSREGLER HDS 03.2-W100N-HS12?-0

BOSCH MODUL VM 60

Reparatur von SIEMENS SINUMERIK 840D/DE

Reparatur von Siemens 690 AC-HSA/VSA 6SC6901-0VR05

Reparatur Indramat Servoantriebsmo?dul 50A TDM 1.2-050

Reparatur Siemens Sinumerik 840C Flachbedientafe?l 6FC

SIEMENS FBG LEISTUNGSTEIL 20/40 A 6SC6120-0FE00

SIEMENS SIMODRIVE 610 LEISTUNGSTEIL 6SC6190-0FB61

SIEMENS AC-VSA FBG LEISTUNGSTEIL 30/60 A 6SC6130-0FE00

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SIEMENS AC-VSA FBG LEISTUNGSTEIL 70/140 A 6SC6170-0FC51

SIEMENS AC-VSA FBG LEISTUNGSTEIL 90/180 A 6SC6190-0FB00

REPARATUR SIEMENS REGELUNGSEINSCH?UB 6SN1121-0DA11-0?AA0

REPARATUR SIEMENS FLACHBEDIENTAFE?L 6FC5203-0AB10-0?AA0

REPARATUR SIEMENS SIMODRIVE 650 6SC6508-4AA02

REPARATUR BOSCH VERSORGUNGSMODU?L VM60/R-T

REPARATUR SIEMENS 690 AC-HSA/VSA 6SC6901-0VR07

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Reparatur Indramat Umrichter RAC 3.5-200-460-L00?-W1-220

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PARKER MICROSTEP STEPPER MOTOR DRIVE AXL-DRIVE REV F2

Rorze Corp. RD-023MS Microstep 2-Ph Stepper Motor Drive

API P315-H microstep drive

API Controls DM-224 DM-224I-A Stepper Motor Drive

Bipolar Stepper Motor Driver, 50 Volt, 3 Amp, Microstep

Parker Compumotor CP-C Drive Stepper Microstep Control

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Compumotor S6-DRIVE Microstep Stepper Drive *GOOD PULL*

API P315-H American Precision 8A Stepper Drive 8-Amp #2

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ADVANCED MICRO MAX-410 MICROSTEP STEPPER MOTOR DRIVER

Oregon Micro Systems MD125 MICROSTEP STEPPER MOTOR DRIV

Stepper Motor API Gettys # 23E-6107FA Robot CNC Animat

Pacific Scientific P70360 Stepper Drive and Step Motor

API Parallel Turbo Stepper ST-0232 Motor/IP57B Gearbox

P.V.P. 134 4-PHASE UNIPOLAR STEPPER MOTOR DRIVE BD*XLNT

CNC SERVO or STEPPER MOTOR DRIVE PULLEY 30T 3/8″ .2p AL

CNC SERVO or STEPPER MOTOR DRIVE PULLEY 30T 1/4″ .2p AL

Parker Compumotor Microstep Drive S6-Drive w/motor

LOT 2 OREGON MD10A MICROSTEP DRIVE EAD STEPPING MOTOR

Parker S83-62 S-Series Microstep Drive Electronic Motor

Parker Compumotor A Series MicroStep Drive Motor, =

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PARKER COMPUMOTOR S SERIES MICROSTEP MOTOR DRIVE S57-51

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Advanced Micro AMS DCB-261 Stepper Motor Driver 1A

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3 Sanyo StepSyn 103H7124-20XE42 Stepper Motor Drive

ACDelco 25058692 Odometer Drive Stepper Motor NEW

Stepper Motor Integrated Smart Controller/Driv?er/Extras

CNC 3 AXIS STEPPER MOTOR DRIVE CONTROL SYSTEM VERY RARE

National Instruments MID-7604/7602 Stepper Motor Drive

Berger Lahr Stepper Motor Drive WD3-007.0501

Oriental Motor Custom Stepper Drive Belt Driven Track

gecko g540 stepper motor drive 4 cnc mill lathe router

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PARKER M57-83 COMPUMOTOR STEPPER MOTOR DRIVE CODE 4

Step Stepper Automation Motor, Control, Drive T0801-02

Stepper motor drive module board ULN2003 F 51/AVR/AVR Z

SGS-THOMSON GS-D200S BIPOLAR STEPPER MOTOR DRIVE NEW

API Controls Servo Motor MAC-B343-GM60 Drive Encoder

PARKER 1408.092 DIGIPLAN STEPPER MOTOR DRIVE BOARD*XLNT

PARKER ZETA6108 DRIVE TS42B-DKS10 STEPPER MOTOR CABLE

4 Axis TB6560 Stepper Motor Drive Board+ Remote Control

SN754410 Stepper Motor Drive IC

HAYDON SWITCH & INSTRUMENT STEPPER MOTOR DRIVE 40105

Astrosyn Stepper Automation Motor Drive 23KM-K370-07V

MeiVac 150-3 Vari-Q Valve Geared Stepper Motor Drive

Parker OEM650 Compumotor Motor Drive Stepper OEM 650

BERGER LAHR STEPPER MOTOR DRIVE WS5-5.281-00 WS-5-5

SUPERIOR ELECTRIC SS2000D6 SLO-SYN MOTOR DRIVE,STEPPER

3 Axis Drive + NEMA 23 Stepper Motor 263 Oz-in CNC Kit

CNC LINEAR ACTUATOR 12″ SLIDE CNC STEPPER MOTOR DRIVE

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Parker 1408.092 Digiplan Stepper Motor Drive Board

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National Instruments MDI-7602 Stepper Motor Drive 115V

Parker Compumotor C-Series Drive Stepper Motor Control

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Parker Compumotor M10612011 Stepper Motor Drive MSeries

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Compumotor S6-Drive S Series Parker Stepper Motor drive

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)力庫存商家


選擇深圳長(zhǎng)欣,選擇放心,售后無憂大量現(xiàn)貨,當(dāng)天順豐發(fā)貨!
主營(yíng):本特利,英維思,伍德沃德,??怂共_、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,ACSO,力士樂等各大品牌的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)起來也就簡(jiǎn)單了。