DSQC 314CDSQC 314C
【簡(jiǎn)單介紹】
【詳細(xì)說(shuō)明】
3HAB8101-4 DSQC 345D
3HAB8101-7 DSQC 346C
3HAB8101-8 DSQC 346G
3HAC1462-1 DSQC 363
3HAC1620-1 DSQC 365
3HAC7055-1 DSQC 517
3HNE00001-1 DSQC 336
6369901-179 DSQC 224
YB560103-AS DSQC 208A
3HAA3563-AAA DSQC 248
3HAA3563-AHA DSQC 249B
干擾造成的故障:對(duì)于干擾主要是接地問(wèn)題,備用電源的切換和大功率的無(wú)線通信設(shè)備如手機(jī)、對(duì)講機(jī)等。另外還有DCS系統(tǒng)的干擾信號(hào)可能由本身造成的。那么對(duì)于DCS系統(tǒng)的接地問(wèn)題越來(lái)越引起人們的重視,尤其在電力行業(yè),大功率電器設(shè)備的啟動(dòng)和停止都會(huì)干擾DCS的控制信號(hào),造成不必要的故障。為了防止干擾信號(hào)串入系統(tǒng),嚴(yán)格執(zhí)行屏蔽和接地要求和方式,信號(hào)線遠(yuǎn)離干擾源,同時(shí)采取防電源波動(dòng)措施。主/從過(guò)程處理機(jī)之間在機(jī)組運(yùn)行時(shí),除非萬(wàn)不得以,盡量不要人為切換,已防產(chǎn)生干擾,如必須切換,應(yīng)采取措施,先將控制切手動(dòng),以免對(duì)機(jī)組運(yùn)行工況產(chǎn)生影響。對(duì)電子設(shè)備問(wèn)、工程師站等重點(diǎn)部位,應(yīng)禁止使用大功率無(wú)線電通信設(shè)備。[
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吳工: :
:
地址:廈門(mén)市思明區(qū)仙岳路582號(hào)嘉怡園16樓A單元
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A06B-6088-H222#H500
A06B-6088-H222#H501
A06B-6088-H226
A06B-6088-H226#H500
A06B-6088-H330#H500
A06B-6089-H101
A06B-6089-H102
A06B-6089-H104
A06B-6089-H105
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