DCS安装维护经验-陈元

DCS*401221DCSDCS、、、、DI/DO、DCS。TQ056B1008－133X201703－0040－04ExperienceinDCSinstallationandmaintenanceCHENYuanChongqingWintinweChlor－AlkaliChemicalCo．Ltd．Chongqing401221ChinaKeywordsDCSlightningprotectiongroundingpowersupplyisolationAbstractTheexperienceininstallationandmaintenanceofDCStoensureitsstableoperationwasintroducedincludinglightningprotectiongroundingenvironmentalconditionsincontrolroomconfigurationofpowersupplyselectionofsafetybarrierDI/DOisolationandconfigurationofnetworkswitch．DCS、、、。DCS、。、、I/OMIS。DCS、、、。“”2014JX－300XDCS6DCS。DCS、。DCSDCS。1DCS1．1。DCS、、。。。DCS1。1．21≤4ΩDCS。2DCS。0453320173Chlor－AlkaliIndustryVol．53No．3Mar．2017*1971—19922005、。2017－02－0734Ω1Ω。415m5m30kW。。。1DCSFig．1DiagramofDCSgrounding1．31。2。34mm210mm2。4。2DCS1DCS、。。、。500mm1．5m。1．5m。。0～40℃40%～90%。33．1、。。0．75mm2。。0．75mm2、。。3．2。1。。。22、、pH。3。150mm1。1Table1Minimumparallelspacingbetweeninstrumentcablesandpowercables/mm125V10A300250V11A450440V200A6006300V800A120004、、。3．31。2143DCS檵檵檵檵檵檵檵檵檵檵檵檵檵檵殝殝殝殝。4DCSDCS。UPS。UPS。UPS→→→。→→。UPSUPS。UPSDCS。、、。DCSI/O、UPS。、、UPSUPS。DCS2。2DCSFig．2ElectricalschematicdiagramofDCSpowersupply5。DCSI/ODCS。DCSI/O。LBGS8000－EX。GS8000－EX、、。、LBGS8011－EXLBGS8023－EX、LBGS8047－EX4～20mALBGS8067－EXLBGS8071－EXLBGS8072－EX。4524檵檵檵檵檵檵檵檵檵檵檵檵檵檵殝殝殝殝2017220164—12Table2StatisticsofactualoperationpowerconsumptionofcirculatingwatersystembetweenAprilandDecember2016/kW·h/h/kW483523172011605769535744103468040877201117773799874499287463977441003978596972010921073266274498511609121744846124244987205714—91066kW12571kW495kW。6—8。6000h178495kW×6000h×0．6/kW·h116．62。2．2．21PPS。、。25℃、－35℃、－5℃400m3/h。2．2．3。、、、。3。“、”“”、、。1．J．201450143－45．2．J．2012481137－39．櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡櫡426DI/DODCS。DCS。。DIAC220VDCSDCSDODCSDC24VDCS。。72DCS、、、。DCS。DCS。DCS。8DCSDCS、、、、DI/DO、DCS、。1．M．3．20096．2．M．200610．543檵檵檵檵檵檵檵檵檵檵檵檵殝殝殝殝