水利信息化
水利信息化
수리신식화
WATER RESOURCES INFORMATIONZATION
2011年
6期
45-48
,共4页
电极法%自动监测%水环境%水质常规监测%水文站
電極法%自動鑑測%水環境%水質常規鑑測%水文站
전겁법%자동감측%수배경%수질상규감측%수문참
electrode method%automatic monitoring%water environment%routine water quality monitoring%hydrologic station
为获取科学合理的水质监测数据,在水质监测中开始应用自动监测系统。自动监测系统由电极法水质自动监测仪、现地控制管理系统、数据传输系统及数据中心站组成,主要是对水样中常规物理与化学指标进行实时监测。阐述电极法水质在线自动监测系统在南宁水文站实际环境中的应用,并就日常监测工作中的问题进行详细分析,通过比较分析,水质自动监测仪所监测到的河流水质资料是相对可靠的。通过在线自动监测系统可以对河流水质变化做到实时监控;在水体发生异常变化时,系统可自动报警,达到预警预报的目的;在线系统可同时提供各个时段的水质变化趋势图,以便进行流域水环境的管理。
為穫取科學閤理的水質鑑測數據,在水質鑑測中開始應用自動鑑測繫統。自動鑑測繫統由電極法水質自動鑑測儀、現地控製管理繫統、數據傳輸繫統及數據中心站組成,主要是對水樣中常規物理與化學指標進行實時鑑測。闡述電極法水質在線自動鑑測繫統在南寧水文站實際環境中的應用,併就日常鑑測工作中的問題進行詳細分析,通過比較分析,水質自動鑑測儀所鑑測到的河流水質資料是相對可靠的。通過在線自動鑑測繫統可以對河流水質變化做到實時鑑控;在水體髮生異常變化時,繫統可自動報警,達到預警預報的目的;在線繫統可同時提供各箇時段的水質變化趨勢圖,以便進行流域水環境的管理。
위획취과학합리적수질감측수거,재수질감측중개시응용자동감측계통。자동감측계통유전겁법수질자동감측의、현지공제관리계통、수거전수계통급수거중심참조성,주요시대수양중상규물리여화학지표진행실시감측。천술전겁법수질재선자동감측계통재남저수문참실제배경중적응용,병취일상감측공작중적문제진행상세분석,통과비교분석,수질자동감측의소감측도적하류수질자료시상대가고적。통과재선자동감측계통가이대하류수질변화주도실시감공;재수체발생이상변화시,계통가자동보경,체도예경예보적목적;재선계통가동시제공각개시단적수질변화추세도,이편진행류역수배경적관리。
For collecting scientific and rational water quality monitoring data,automatic monitoring system was introduced for water quality monitoring.The system composes of automated water quality monitor by electrode method,local control units,data transmission unitsand a central station.It is used for real-time monitoring of routine physical and chemical parameters of water sample.The article expounds application of automated water quality monitoring system by electrode method at Nanning station,analyzes problems that occur during daily monitoring in great detail.Through comparative analysis,it verifies that water quality materials monitored by the monitors are relatively reliable.On-line automated monitoring system can be applied for real-time monitoring of water quality variation.When abnormal variation of water body happens,the system can automatically go into alarm mode,thus achieving goals of early-warning and forecasting.At the same time,the system also can provide water quality variation trend map of each period of time for the purpose of water environment management of river basin.