真空
真空
진공
VACUUM
2014年
5期
18-21
,共4页
马永胜%董海义%郭迪舟%黄涛%刘佰奇%彭晓华
馬永勝%董海義%郭迪舟%黃濤%劉佰奇%彭曉華
마영성%동해의%곽적주%황도%류백기%팽효화
真空测量%控制%联锁%信号干扰
真空測量%控製%聯鎖%信號榦擾
진공측량%공제%련쇄%신호간우
vacuum measurement%control%interlock%signal interference
本文完成了 ADS 注入器Ⅰ真空测量系统及其相关设备控制系统的设计,详细阐述了测量方法、控制逻辑、设备组成及通讯协议,分析了PLC阀门控制器工作模式及控制流程。测量和采集真空系统的实时状态,包括皮拉尼、冷规信号的采集和冷规电节点0/1信号采集,分子泵和离子泵等的状态信号。通过分析系统实际运行情况,发现强电磁场对于真空冷规的测量有较大的干扰。因此,对于需要与冷规信号一起联锁控制的真空系统,需考虑该干扰造成的影响。本文采用的相邻两个冷规信号联锁的方案,在一定程度上可避免强电磁场带来的信号干扰引起的系统保护。
本文完成瞭 ADS 註入器Ⅰ真空測量繫統及其相關設備控製繫統的設計,詳細闡述瞭測量方法、控製邏輯、設備組成及通訊協議,分析瞭PLC閥門控製器工作模式及控製流程。測量和採集真空繫統的實時狀態,包括皮拉尼、冷規信號的採集和冷規電節點0/1信號採集,分子泵和離子泵等的狀態信號。通過分析繫統實際運行情況,髮現彊電磁場對于真空冷規的測量有較大的榦擾。因此,對于需要與冷規信號一起聯鎖控製的真空繫統,需攷慮該榦擾造成的影響。本文採用的相鄰兩箇冷規信號聯鎖的方案,在一定程度上可避免彊電磁場帶來的信號榦擾引起的繫統保護。
본문완성료 ADS 주입기Ⅰ진공측량계통급기상관설비공제계통적설계,상세천술료측량방법、공제라집、설비조성급통신협의,분석료PLC벌문공제기공작모식급공제류정。측량화채집진공계통적실시상태,포괄피랍니、랭규신호적채집화랭규전절점0/1신호채집,분자빙화리자빙등적상태신호。통과분석계통실제운행정황,발현강전자장대우진공랭규적측량유교대적간우。인차,대우수요여랭규신호일기련쇄공제적진공계통,수고필해간우조성적영향。본문채용적상린량개랭규신호련쇄적방안,재일정정도상가피면강전자장대래적신호간우인기적계통보호。
The vacuum measurement and control system of the ADS injector I was designed in this paper. The measurement method, control logic, equipment components and communication protocols were elaborated and the PLC valve controller operating mode and control flow was also analyzed. Real-time status of the vacuum system was obtained, which includes Pirani gauge and cold cathode gauge signals and the electrical signal node 0/1 of cold cathode gauge, and status of molecular and ion pumps, etc. By analyzing the actual operation of the system, it was found that a strong electromagnetic field has obvious interference on the measurement of cold cathode vacuum gauges. Therefore, as to the vacuum system interlocked with cold cathode gauges, the inter-ference needed to be take into account. In this paper, the interlock signals of two cold gauges have been employed simultaneously, through which, to some extent, can avoid signal interference caused by electromagnetic field, which will lead to vacuum system protection.