6ep13311sl11-siemens 6ep1331-1sl11 power supply 24vdc 2a
Za370-endress + hauser-za 370 gateway modbus module
GDC100 KRAUSS-MAFFEI GDC 100 CARD MACHINES MC3 CONTROL
Underwired Voltage Feedback SSD Feedback Unit 5590 Module
D23145201-staubli-d23145201 pc board
505cp1434tf-siemens 505-cp1434tf mod. communication ethernet
34204046-numatics 34204046 module air conditioning
TSXTE01 Telemecanique Tsxte 01 Box Of Conversion RS232C-BC
A80TC MARTEK POWER A80TC Power To Decoupage
516249101-gec Alsthom 516 249 101 interface board
Cd3000s-cd3000s-automation cd power module thyristor
FPC101EA Festo FPC 101 EA Controller
Statop 3mg-Chauvin arnoux-statop 3mg temp controller
6ed10522cc000ba5-siemens 6ed1052-2cc00-0ba5 module logic
61132-April 61132 module 12 analog outputs
XPSCM1144 Telemecanique XPSCM1144 Relay Security
3ua55002a-siemens 3ua55 00-2a overload relay fits
Mpippikabel-siemens-mpi ppi-kabel hw2.789 programming cable
Jwt1005ff-densei-lambda-jwt100-5ff power supply 100-240vac 1.6a
SY491111001 Ditel SY491111001 Controller Temperature
Ant084119a-rs automation-ant 084119-a operator console
213100 Ubs 2131-00 Board Regulator
Fxa3900mfd450-hitachi-FXA 3900mfd 450 overflight capacitor
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Ma21-westermo-ma-21 current loop converter
5531b-pr electronics 5531b account display towers
1070071376-bosch-nt1 power supply module
140173 Xycom Automation 140173 Blackplane Board
Microface 275097-hiross-microface 275097
Tsxles240-telemecanique-tsxles 240 module remote redundancy
A03B0807C104 Fanuc A03B-0807-C104 AID16D Digital Input Module
774438-pilz 774438 p2hz-x1 3s 1? safety relay
TSXAXM182 Telemecanique Tsxaxm 182 Analog Output
PK15 SCHLEICHER Pk 15 Switch To Cam
Tbxcep1622-telemecanique-tbxcep 1622 compact monoblock
Ao120-laj-ao 120 module plc
777949 Pilz 777949 Relay Security Pnoz x
6es53143ur11 6es5314-3ur11 siemens interface module im-314r pcb
EXE602E Heidenhain Exe 602 E ID.NR.246 842 02 Ampl. Interp.
TSXCMM100 TELEMECANIQUE TSXCMM100 CABLE ASSEMBLY
6321322400 Marposs 6321322400 Board Card
G34924w1021c005-siemens-g34924-w1021-c005 card digital e a
6es55243ua15-siemens 6es5524-3ua15 communication processor
CACTA-MT-Z04AA 30S125V-ALT Mti M871PQMV6A5 Relay Timed
Ftm260g4d-endress + hauser-ftm260-g4d level switch solipahant
LO3BM1 Fantini Cosmi LO3BM1 Regulator of Temperature
205pa1rc1-port 205-pa1 r, c1 process meter
120420 Schwille Elektronik 120-420
A02b0074k805-fanuc-a02b-0074-k805 cable with connector cnc
Ple60-neugart ple 60 - reducer gearbox
Serialrj 45-eurotherm-serial-rj45
Snapb 8mc-opto 22-snapb 8mc rack 8 positions
6GK5208-0BA10-2AA3 Siemens 6GK5208-0BA10-2AA3 Switch Industrial
Ic693cpu341-GE Fanuc-ic693cpu341 cpu module
0224200862 Num 0204200862 Board Ext. Auto V3-128
A03B0807C011 Fanuc A03B-0807-C011 Interface Module
DSM 25270 pfwab-festo-dsm-25-270-p-fw-a-b DSM rotary actuator
T 921 Ctrl-eurotherm-t921 Ctrl fr41672 027 1 2201 h10 mod. cpu
DPEA4 Bosch DP-EA4 1070077504 Profibus Module
FIP20X2AC Nec FIP20X2AC Screen Plasma
Rcda 8111000-reliance electric-rcda 81110-00
6es54308mc11 Siemens 6es5430-8mc11 Digital Input Module
Movitron 105-sew-eurodrive movitron 105 dc converter
8568d-ndc 856-8d itrx856e
C506211-alspa-c50-6211 24vdc card 8 inputs
TSXDEY32D2K Schneider Tsxdey 32D2K Module 32I 24VDC
PCD4H310 Saia PCD4.H310 Motion Control
Vw3g46103 Telemecanique Vw3g46103 Accessory Offset
0204200108 Num 0224200108 Board Axes Sheath Auto
Ilpbbkdpv 1-phoenix Contact-Il pb bk dp v1 profibus dp and ext..
81580503 CROUZET 81580503 pneumatic manually
Fdb18a-cgee Alsthom-fdb 18a board
6159171020-georges renault 6159171020 em torque cable
Mc121-mitsubishi-mc121 circuit board
474550-pilz 474550 p1hz 2-230vac 2a safety relay
Sg2rwe1611-telemecanique-sg2-rwe1611
Tsx1702028-telemecanique-tsx170 2028 plc
6es59233uc11-siemens 6es5923-3uc11 module simatic s5 Coordinator
MIOOA2OR8ID8 Sysmik MIO-OA2-OR8-ID8 Multi I o Module
Smd201-philips-smd201 power supply module
Pwbfpifar 1-toshiba-pwb-f-pif-ar1 41301511000 printer interface
LC2D259F TELEMECANIQUE LC2D259F Reversing contactor
6es53123ab31-siemens 6es5312-3ab31 interface
Miooa 2or2id8ftt10-sysmik-mio-oa2-or2-id8-ftt10 multi i o module
Et517v2 Planet Technology Corp Et-517 v.2 Ethernet Transceiver
0478333037 Bosch 047833-3037 Card for EBX200
030ide-adept 030-ide 10332-31154 processor board
50172-merlin gerin 50172 surge limiter 1600v
二極管從正向?qū)ǖ浇刂褂幸粋(gè)反向恢復(fù)過(guò)程在上圖所示的硅二極管電路中加入一個(gè)如下圖所示的輸入電壓。在0―t1時(shí)間內(nèi),輸入為+VF,二極管導(dǎo)通,電路中有電流流通。設(shè)VD為二極管正向壓降(硅管為0.7V左右),當(dāng)VF遠(yuǎn)大于VD時(shí),VD可略去不計(jì),則在t1時(shí),V1突然從+VF變?yōu)?VR。在理想情況下,二極管將立刻轉(zhuǎn)為截止,電路中應(yīng)只有很小的反向電流。但實(shí)際情況是,二極管并不立刻截止,而是先由正向的IF變到一個(gè)很大的反向電流IR=VR/RL,這個(gè)電流維持一段時(shí)間tS后才開(kāi)始逐漸下降,再經(jīng)過(guò)tt后,下降到一個(gè)很小的數(shù)值0.1IR,這時(shí)二極管才進(jìn)人反向截止?fàn)顟B(tài),如下圖所示。
“制造2025”,是我國(guó)應(yīng)對(duì)全球新一輪科技革命和產(chǎn)業(yè)變革所需,是未來(lái)經(jīng)濟(jì)增長(zhǎng)的戰(zhàn)略制高點(diǎn)。歐陽(yáng)所長(zhǎng)表示,戰(zhàn)略需要各部委、地方發(fā)揮各自部門作用來(lái)完成“制造2025”的宏觀目標(biāo)。無(wú)論是智能制造,還是工業(yè)4.0,許多都是模式上的創(chuàng)新,都需要對(duì)傳統(tǒng)工業(yè)信息化,充分利用各行業(yè)已有基礎(chǔ)和資源,建立統(tǒng)一的數(shù)據(jù)平臺(tái),要進(jìn)行正確的引導(dǎo)與管理。
快速看圖需要把握線號(hào)。線號(hào)。正規(guī)電路圖中,任何一條線,任何一個(gè)接線端子都是有線號(hào)的,線號(hào)就是導(dǎo)線的名字,同樣的線號(hào)就是同樣的分支和作用?焖?gòu)木號(hào)切入看復(fù)雜的電路圖也是一個(gè)好方法。5,重要:電路原理+經(jīng)驗(yàn)儲(chǔ)備。平時(shí)多看圖,多理解原理,積累的多了,看圖自然就很容易,很輕松了,輕松的掌握了,復(fù)雜的自然不在話下。當(dāng)然還有很多其他的快速看圖的方法,純經(jīng)驗(yàn)。說(shuō)的不恰當(dāng)?shù)牡胤竭請(qǐng)師傅們及時(shí)斧正,感謝。歡迎關(guān)注,一起交流學(xué)習(xí)電氣電工知識(shí)。
控匠變頻控制系統(tǒng)TSXSCY11601
在創(chuàng)新投入方面,2012年-2014年,佛山規(guī)模以上企業(yè)研發(fā)經(jīng)費(fèi)總額分別為149.44億元、163.16億元和204億元,R&D占GDP比重分別達(dá)到2.26%、2.33和2.6%,遠(yuǎn)超過(guò)2011年的1.9%,并高于創(chuàng)新型城市建設(shè)要求的2%。
(4)安裝維護(hù)方便:由于不需要鋪設(shè)光纜或通訊電纜,所以無(wú)線LED顯示屏的安裝位置易于選擇。產(chǎn)品采用模塊化設(shè)計(jì),便于維護(hù)和檢修。
政策: