描述
電機(jī)負(fù)載—-電動(dòng)機(jī)靜止時(shí)輸入阻抗很小,啟動(dòng)瞬間浪涌電流很大。電流注入后,電流和磁場(chǎng)相互作用產(chǎn)生轉(zhuǎn)矩。當(dāng)電動(dòng)機(jī)啟動(dòng)后,產(chǎn)生內(nèi)部電動(dòng)勢(shì),致使觸點(diǎn)電流趨于減小,關(guān)斷時(shí),觸點(diǎn)間出現(xiàn)反電勢(shì),常常會(huì)引起拉弧,造成觸點(diǎn)燒蝕。不過(guò),電機(jī)是緩慢地停下來(lái),電機(jī)內(nèi)部貯存的電磁能,動(dòng)能轉(zhuǎn)換成熱能消耗掉一部分,反電勢(shì)不會(huì)太高。
產(chǎn)品廣泛應(yīng)用于:電力、石油、礦井提升、港口、供熱、燃?xì)?、供水、污水處理、冶金、造紙、紡織、化工、水利等現(xiàn)代化工業(yè)領(lǐng)域!
我們這里有您急需的停產(chǎn)備件,
優(yōu)勢(shì)現(xiàn)貨,詢不到的,買(mǎi)不到的,請(qǐng)聯(lián)系我們!
絕 對(duì)優(yōu)勢(shì),絕 對(duì)低價(jià)!絕 對(duì)正品,優(yōu)質(zhì)的產(chǎn)品,一流的服務(wù),充足的庫(kù)存,
歡迎來(lái)電詢價(jià),我們將會(huì)給您最優(yōu)惠的價(jià)格!
主營(yíng):世界知名品牌的PLC、DCS系統(tǒng)備件模塊
①Allen-Bradley(美國(guó)AB)系列產(chǎn)品》
②Schneider(施耐德電氣)系列產(chǎn)品》
③General electric(通用電氣)系列產(chǎn)品》
④Westinghouse(美國(guó)西屋)系列產(chǎn)品》
⑤SIEMENS(西門(mén)子系列產(chǎn)品)》
⑥銷(xiāo)售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。
⑦estinghouse(西屋):OVATION系統(tǒng)、WDPF系統(tǒng)、MAX1000系統(tǒng)備件。
⑧Invensys Foxboro(福克斯波羅):I/A Series系統(tǒng),F(xiàn)BM(現(xiàn)場(chǎng)輸入/輸出模塊)
順序控制、梯形邏輯控制、事故追憶處理、數(shù)模轉(zhuǎn)換、輸入/輸出信號(hào)處理、數(shù)
據(jù)通信及處理等。Invensys Triconex:冗余容錯(cuò)控制系統(tǒng)、基于三重模件冗余(TMR)
結(jié)構(gòu)的zui現(xiàn)代化的容錯(cuò)控制器。
⑨Siemens(西門(mén)子):Siemens MOORE,Siemens Simatic C1,Siemens數(shù)控系統(tǒng)等。
⑩Bosch Rexroth(博世力士樂(lè)):Indramat,I/O模塊,PLC控制器,驅(qū)動(dòng)模塊等。
◆Motorola(摩托羅拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
Rexroth Hydraulic Electric Relief Valve NEW DB20B2
Rexroth Hydraulic vane pump 1PV2V4 27/80 16 M16 OA1
Enlarge
New Rexroth Indramat MKD090B Servomotor
REXROTH PPV 202SR V110L HYDRAULIC UNIT ,USED
Rexroth ZDRE VP2 proportional pressure reducing valve
Rexroth 4WRE E16-11/24Z4/M T60098 proportional valve
Rexroth 4WRE E32-11/24Z4/M 485172/1 proportional valve
Rexroth Indramat Motor ADF104B-B05TA1-?BS00-A2N1
Rexroth Caterpillar A10V28 RH Hydraulic Rotary Group
REXROTH HYDRAULIC PISTON PUMP A10V0140
Bosch Rexroth R 480 208 879 valve valvedriver VDS CD01
Rexroth hydraulic Pump PVV1 63160
REXROTH MODEL 3460321022 MEASURING PLATE NEW!!!
Bosch Rexroth MTC-P01 CNC module FWA-MTCP01 Mannesmann
Rexroth Indramat RMK12.2-IBS-BKL NEW RMK122IBSBKL
REXROTH CYLINDER 6 X 30
MANNESMANN REXROTH VT11076-21 NSPP VT1107621
REXROTH H160CA-50X36-ME?5-V-PU-PU-4-G-2?50-S-A-1 NSPP H16
REXROTH PUMP SERVO VALVE, 01-45-2097-1
RexRoth Indramat ECO Drive DKC03.3-040-7-F?W w/ ProfiBus
REXROTH VT 5008 PROP AMPLIFIER NEW
REXROTH H160CA-63X28-MT?4-N-PU-PU-4-G-3?65-S-A-33-RF1 NSP
REXROTH VT5035-1X/SO43A?-1631 NSFP VT50351XSO43A16?3
Rexroth Handheld Remote Unit P/N 3622501000
Expedited shipping available
NEW REXROTH DBEM 10-51/315YG24K4?M VALVE MNR: R900547401
Expedited shipping available
REXROTH R911295613 BOARD NEW R911295613
REXROTH BOSCH TERMINAL VALVE SYSTEM HF 03 02 low price
REXROTH MHD071B-061-PP0?-UN
NEW REXROTH VT5041-25/1 AMPLIFIER CARD VT5041
Rexroth Pow Supply # 0 608 830 206 / SB301 0608830206
Indramat Rexroth DEA4.1 Input/Output Module dea04.1
Bosch Rexroth Directional Control Valve 9810232070 321
Bosch Rexroth Indramat Power Line Filter NFE02.1-230
Rexroth Hydraulic Directional Valve
NEW Rexroth Indracontrol L40 CML40.1-NP-220-?NA-NNNN-NW
REXROTH LINEAR ACTUATOR No. R036050000 (592 mm) NEW
Rexroth Amplifier Card DPR-10 Rebuilt
New Rexroth VT5006 Amplifier Card VT-5006 NIB Warranty
R902087015 THROUGH DRIVE ASSEMBLY K04 BOSCH REXROTH
Rexroth IndraDrive M KCU01.2N-SE-SE*?-025-NN-S-NN-NW
Expedited shipping available
REXROTH 1070084618-304 USPP 1070084618304
Rexroth Hydraulic Pump New PV6V3-21/40R8MC?100A1/5
MANNESMANN REXROTH VT11076-21 USPP VT1107621
REXROTH DPC1 USPP DPC1
Rexroth 5HP 5 GPM Hydraulic Power Unit
Mannesmann Rexroth VT1600S31/1 Engl. Servo Amplifier
REXROTH 0-608-701-002 USPP 0608701002
REXROTH R978714154 NSPP R978714154
REXROTH IndraControl VCP-20.1BUN.768?PB-NN-PW
REXROTH 0-608-830-158 USPP 0608830158
REXROTH INDRAMAT SERVO MOTOR MKD090B-035-KP1?-KN used
One-day shipping available
REXROTH TYPE P ROTAIR CONTROL VALVE 8P-1S P55556-3
Siemens RexRoth Motor Pump Combo 1LA5090-4AA91 _E9F58
Mannesmann Rexroth Servo Controller Card VT5006-17 !NEW
Ford Tractor Hydraulic Valve AG4755-0-1-31 by Rexroth
Rexroth Indramat MHD041B-144-PPO?-UN – Servo Motor
REXROTH 0-608-750-056 USPP 0608750056
ME5-HH-C REXROTH PC-C-186014
One-day shipping available
MP1-HH-C REXROTH PC-C-182255
One-day shipping available
MANNESMANN REXROTH 160140 NSFP 160140