岩矿测试
巖礦測試
암광측시
ROCK AND MINERAL ANALYSIS
2010年
2期
199-200
,共2页
徐崇颖%陈庆芝%李星%杨红国%钟易水
徐崇穎%陳慶芝%李星%楊紅國%鐘易水
서숭영%진경지%리성%양홍국%종역수
原子荧光光度计%光路%电路%进样系统
原子熒光光度計%光路%電路%進樣繫統
원자형광광도계%광로%전로%진양계통
atomic fluorescence spectrometer%optical system%electronic circuit%injection system
比较全面地分析了AFS-2202E型原子荧光光度计的故障现象及产生原因.从仪器灵敏度下降、空白值升高等光路故障,通信失败及气路自检、空心阴极灯供电、负高压电路、光电倍增管及检测电路等方面故障检修,进样及原子化系统等故障检修方面,归纳出仪器故障的排除方法.
比較全麵地分析瞭AFS-2202E型原子熒光光度計的故障現象及產生原因.從儀器靈敏度下降、空白值升高等光路故障,通信失敗及氣路自檢、空心陰極燈供電、負高壓電路、光電倍增管及檢測電路等方麵故障檢脩,進樣及原子化繫統等故障檢脩方麵,歸納齣儀器故障的排除方法.
비교전면지분석료AFS-2202E형원자형광광도계적고장현상급산생원인.종의기령민도하강、공백치승고등광로고장,통신실패급기로자검、공심음겁등공전、부고압전로、광전배증관급검측전로등방면고장검수,진양급원자화계통등고장검수방면,귀납출의기고장적배제방법.
A more comprehensive analysis of symptom of troubles in AFS-2202E double-channel atomic fluorescence spectrometer and the causes of the failures were described in this paper. Some trouble diagnosis and troubleshooting methods for instrument sensitivity decline, background value increase, communication failure and the troubles in hollow cathode lamp supply, negative high voltage circuit, photomultiplier tube circuit, gas channel, injection system and atomization system were also described in details.
