技術(shù)文章
AIO288 逆變模塊電源板
閱讀:421 發(fā)布時(shí)間:2017-12-20AIO288 逆變模塊電源板
1.可靠性高,抗*力強(qiáng)
高可靠性是電氣控制設(shè)備的關(guān)鍵性能。PLC由于采用現(xiàn)代大規(guī)模集成電路技術(shù),采用嚴(yán)格的生產(chǎn)工藝制造,內(nèi)部電路采取了*的抗干擾技術(shù),具有很高的可靠性。使用PLC構(gòu)成控制系統(tǒng),和同等規(guī)模的繼電接觸器系統(tǒng)相比,電氣接線及開關(guān)接點(diǎn)已減少到數(shù)百甚至數(shù)千分之一,故障也就大大降低。此外,PLC帶有硬件故障自我檢測功能,出現(xiàn)故障時(shí)可及時(shí)發(fā)出警報(bào)信息。在應(yīng)用軟件中,應(yīng)用者還可以編入外圍器件的故障自診斷程序,使系統(tǒng)中除PLC以外的電路及設(shè)備也獲得故障自診斷保護(hù)。這樣,整個(gè)系統(tǒng)將*的可靠性。
2.配套齊全,功能完善,適用性強(qiáng)
PLC發(fā)展到今天,已經(jīng)形成了各種規(guī)模的系列化產(chǎn)品,可以用于各種規(guī)模的工業(yè)控制場合。除了邏輯處理功能以外,PLC大多具有完善的數(shù)據(jù)運(yùn)算能力,可用于各種數(shù)字控制領(lǐng)域。多種多樣的功能單元大量涌現(xiàn),使PLC滲透到了位置控制、溫度控制、CNC等各種工業(yè)控制中。加上PLC通信能力的增強(qiáng)及人機(jī)界面技術(shù)的發(fā)展,使用PLC組成各種控制系統(tǒng)變得非常容易。
3.易學(xué)易用,深受工程技術(shù)人員歡迎
PLC是面向工礦企業(yè)的工控設(shè)備。它接口容易,編程語言易于為工程技術(shù)人員接受。梯形圖語言的圖形符號與表達(dá)方式和繼電器電路圖相當(dāng)接近,為不熟悉電子電路、不懂計(jì)算機(jī)原理和匯編語言的人從事工業(yè)控制打開了方便之門。
4.系統(tǒng)的設(shè)計(jì),工作量小,維護(hù)方便,容易改造
PLC用存儲邏輯代替接線邏輯,大大減少了控制設(shè)備外部的接線,使控制系統(tǒng)設(shè)計(jì)及建造的周期大為縮短,同時(shí)日常維護(hù)也變得容易起來,更重要的是使同一設(shè)備經(jīng)過改變程序而改變生產(chǎn)過程成為可能。這特別適合多品種、小批量的生產(chǎn)場合。
FAUNC CABLE XGMF-20841 A660-9015-T653H?L2R003A *NEW IN BAG*
A.I.S.I 316 BELLOWS & SOCKET GAUGE PSI 0-10PSI
APPLETON 2" SIZE CLAMP BACKS CLB-200MN *LOT OF 10 NEW*
UFM UNIVERSAL MH-NSF40GM-10-3?2V1.0 M3WR-PC4M-G-Z86
PARKER N400S, NEEDLE VALVE, 5000 PSI, 1/4" NPT, 5 GPM
HILTI 1/4", 7"OAL, BOLT *NEW* LOT OF 50
MARSH 0-160PSI, 1/4" NPT BM, 2.0" DIA, PRESSURE GAUGE J1452 *NEW*
STEARNS SPRING-SET DISC BRAKES 1-087-035-00-ZF
SPORLAN C-053-HH CATCH-ALL REFRIGERATION FILTER/DRIER, 3/8" SAE FLARE, NIB
SMITH METAL 2" SCH 10S PIPE SLEEVE CR316LW / ASTM A-403
GTD GREENFIELD 1-3/8 4-FLUTE 6 NC HAND TAP
DEUBLIN CO. 1/4" NPT. ROTATING UNION 2520
3M 1" Dia x 1-1/2" EVENRUN BANDS 40265 *NEW, BOX OF 67*
RACO, 52-1T, 4" SQUARE COVER, 1 TOGGLE SWITCH, RAISED 1/2 ", LOT OF 8 NEW SEALED
OLD STOCK SKF BALL BEARING 6305-2RS1/LHT23
PARKER 250PSI 175F REGULATOR 12F37EC1 *NEW*
KENNAMETAL DOUBLE ANGLE, ERICKSON COLLET LTC075, 3919CF4 *NEW*
CROUSE HINDS 5000109-6 CABLES, LOT OF 2 NEW
MORSE 687912, CONNECTION LINK SET, LOT OF 4, NEW IN BAG SEALED
SWAGELOK 1-1/4" NPT STEEL MALE ELBOW TUBE FITTING S-2000-2-20ST *NEW*
3M HOOKIT 051131 *NEW*
PARKER L TALE HYDRAULIC FILTER 10S 149W MS CC 1 78 *NEW*
MENS ECONOMY HIP BOOT 32" BLACK SIZE 11 MEDIUM 24009091
Newly listedESKOWATER FLOW METER VDK-3MG-DN
FORCE CONTROL 502-M2-MS-03 SERVICE PARTS KIT, NEW IN BAG
INGERSOLL-RAND / SOCATT PAD 77A-M825-7 *NEW*
BRADLEY PLASTIC EYEWASH BOWL DUST COVER S45-1964 *NEW*
BANNER 3FT RIGHT ANGLE SENSING END FIBER OPTIC CABLE ITA13S *NEW*
COSTGUARD 5 MICRON WATER FILTER CARTRIDGE CG5-20 *NEW*
WIDIA 1/4 BOT TAP 14024 *NEW*
WIDELL 1 7/8-12 H6 6FL S/S BOTTOM TAP
STANLEY A30LRA2-5 3/8" DRIVE ANGLE PNEUMATIC NUT RUNNER
FALK STEELFLEX FOR 50 & 1050T10 COVER GRID ASSEMBLY NIB
EAS 1/4" NPT FEMALE MONO COUPLER KBF6 *NEW*
STARCUT 1459758, GUNDRILL COOLANT, 13 7/8" OAL, 0.609", 5 1/2" SHANK, NIB
BELL & GOSSETT 3" X 4" CENTRIFUGAL PUMP SIZE 185016
APPLETON 1" ANGLE LIQUID TIGHT MALL IRON CONNECTOR ST-90100 *NEW LOT OF 3*
EATON 1/4"NPTM BRASS FITTING 68X6 *NEW LOT OF 10*
HARDING CS 001185001 FAN GRILL, LOT OF 2, NEW IN BAG
MORSE 2 1/2 - 4, TAP, NC, HS, GH-7, 6 FLUTE, 8 3/4" OVERALL LENGTH
OMRON E3C-S10 PHOTOELECTRIC SWITCH
YALE BACKCHECK SPRING ADJUSTMENT REVERSIBLE ALUMINUM DOOR CLOSER 3501 NEW
FESTO MINI PNEUMATIC CYLINDER AV-12-4
FALK 1.625" KW 3/8" X 3/16" COUPLING HUB, 1040T *NEW*