工业仪表与自动化装置
工業儀錶與自動化裝置
공업의표여자동화장치
INDUSTRIAL INSTRUMENTATION & AUTOMATION
2015年
1期
106-110
,共5页
DCS控制%高压液氧泵%自动切换控制
DCS控製%高壓液氧泵%自動切換控製
DCS공제%고압액양빙%자동절환공제
DCS control%high-pressure liquefied oxygen pump%automatic switching control
介绍陕鼓某气体有限公司2×40000 N· m3／h内压缩流程空分设备流程特点及DCS控制系统在高压液氧泵的应用，分析了两台液氧泵的自动切换控制要求，针对性地提出了液氧泵发生故障时采取的措施。
介紹陝鼓某氣體有限公司2×40000 N· m3／h內壓縮流程空分設備流程特點及DCS控製繫統在高壓液氧泵的應用，分析瞭兩檯液氧泵的自動切換控製要求，針對性地提齣瞭液氧泵髮生故障時採取的措施。
개소협고모기체유한공사2×40000 N· m3／h내압축류정공분설비류정특점급DCS공제계통재고압액양빙적응용，분석료량태액양빙적자동절환공제요구，침대성지제출료액양빙발생고장시채취적조시。
Introduces the characteristics in inner compression process of 2 ×40 000 N · m3/h air separation plant and application of DCS control system in high -pressure liquefied oxygen pump in a chemical industry enterprise, analyzes the requirements of automatic switching control two sets of lique-fied oxygen pump, put forward to take measures when liquefied oxygen pump failured.
