描述
在工業(yè)過程控制中,由于生產(chǎn)的連續(xù)運(yùn)轉(zhuǎn),對設(shè)備的可靠性有著較高的要求,采用了很多冗余技術(shù)來保證測量和控制的可靠.除了DCS系統(tǒng)的冗余外,對現(xiàn)場的傳感器也提出了冗余的要求,DCS系統(tǒng)希望能及時(shí)了解各個(gè)傳感器工作狀態(tài),并及時(shí)發(fā)現(xiàn)故障。這樣,傳統(tǒng)的稱重方式由于多個(gè)模擬傳感器的信號經(jīng)過接線盒并接后成為一路信號,每個(gè)傳感器的信號就不再是可獨(dú)立辨別的,儀表無法在線發(fā)現(xiàn)問題,進(jìn)行故障定位,就很難滿足連續(xù)生產(chǎn)中高可靠性的要求。
主營: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,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。
Fanuc Ltd A05B-2308-C307 IS Teach Pendant I.S.
SBC CHB25/50 Digital Drive S.B.C.380VAC 16kW 16 kW
Square D 92346 Double Throw Safety Switch 600 Amp 600V
General Electric Severe Duty Motor 150 HP 1780 RPM 445T
Fanuc A16B-3200-0412 CPU Main(Slot 1)/03A/04A
Sylvania Transformer 175 kVA 460/230Y/133 175kVA 230 Y
Siemens Midimaster Vector 6SE3224-2DS45 30 HP VS Drive
GE Hi-Break TKH8SS 800 Amp 800A A RMS-9 TS20LIGT2
GE General Electric 600 Amp 600A A THJS3606GA3
Sew Eurodrive KH77DT90 1.5 HP Ratio:113.56 Gear Reducer
Sew Eurodrive K76DT8 1 HP Ratio:118.45 Gear Reducer NEW
Sew Eurodrive KH77DT 1 HP Ratio:113.56 Gear Reducer NEW
Mitsubishi Melsec A3UCPU CPU Module 30K Plus Steps NIB
Square D Omegapak Adjustable Freq Controller 8804 50 HP
Square D DS-416 DS416 1600 Amp Digitrip RMS 910 S96LSIG
Modicon AEG NW-BM85-000 Modbus+Bridge Multiplexer NIB
TCI 100 HP Harmonic Guard 3H030A6L5A100 30 kVAR Filter
Texas Instruments 500-5052 Resistance Temp Detector TI
Westinghouse DB25ST DB25 ST 600 Amp Digitrip RMS/R CLS
Allen Bradley AB 1336F-BX040-AE-?EN-L6 40 HP VS Drive
ABB ACS-501 AC VS VF Drive ACS501-030-4-00?P5 3PH 40 HP
Texas Instruments 500-5052 Resistance Temp Detector TI
Marathon Electric Motor 150 HP 1185 RPM 575V 445T DP
Acme Transformer 167 kVA 240 x 480 120/240 V 1PH 167kVA














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