(?) (?)
原(Yuan)子(Zi)荧(Ying)光(Guang)空(Kong)心(Xin)阴(Yin)极(Ji)灯(Deng)是(Shi)一(Yi)种(Zhong)特(Te)殊(Shu)形(Xing)式(Shi)的(De)低(Di)压(Ya)气(Qi)体(Ti)放(Fang)电(Dian)光(Guang)源(Yuan),(?)放(Fang)电(Dian)集(Ji)中(Zhong)于(Yu)阴(Yin)极(Ji)空(Kong)腔(Qiang)内(Nei)。(?)当(Dang)在(Zai)两(Liang)极(Ji)之(Zhi)间(Jian)施(Shi)加(Jia)200V-500V电(Dian)压(Ya)时(Shi),(?)便(Bian)产(Chan)生(Sheng)辉(Hui)光(Guang)放(Fang)电(Dian)。(?)在(Zai)电(Dian)场(Chang)作(Zuo)用(Yong)下(Xia),(?)电(Dian)子(Zi)在(Zai)飞(Fei)向(Xiang)阳(Yang)极(Ji)的(De)途(Tu)中(Zhong),(?)与(Yu)载(Zai)气(Qi)原(Yuan)子(Zi)碰(Peng)撞(Zhuang)并(Bing)使(Shi)之(Zhi)电(Dian)离(Li),(?)放(Fang)出(Chu)二(?)次(Ci)电(Dian)子(Zi),(?)使(Shi)电(Dian)子(Zi)与(Yu)正(Zheng)离(Li)子(Zi)数(Shu)目(Mu)增(Zeng)加(Jia),(?)以(Yi)维(Wei)持(Chi)放(Fang)电(Dian)。(?)
(?) (?)正(Zheng)离(Li)子(Zi)从(Cong)电(Dian)场(Chang)获(Huo)得(De)动(Dong)能(Neng),(?)如(Ru)果(Guo)正(Zheng)离(Li)子(Zi)的(De)动(Dong)能(Neng)足(Zu)以(Yi)克(Ke)服(Fu)金(Jin)属(Shu)阴(Yin)极(Ji)表(Biao)面(Mian)的(De)晶(Jing)格(Ge)能(Neng),(?)当(Dang)其(Qi)撞(Zhuang)击(Ji)在(Zai)阴(Yin)极(Ji)表(Biao)面(Mian)时(Shi),(?)就(Jiu)可(Ke)以(Yi)将(Jiang)原(Yuan)子(Zi)从(Cong)晶(Jing)格(Ge)中(Zhong)溅(Jian)射(She)出(Chu)来(Lai)。(?)除(Chu)溅(Jian)射(She)作(Zuo)用(Yong)之(Zhi)外(Wai),(?)阴(Yin)极(Ji)受(Shou)热(Re)也(Ye)要(Yao)导(Dao)致(Zhi)阴(Yin)极(Ji)表(Biao)面(Mian)元(Yuan)素(Su)的(De)热(Re)蒸(Zheng)发(Fa)。(?)溅(Jian)射(She)与(Yu)蒸(Zheng)发(Fa)出(Chu)来(Lai)的(De)原(Yuan)子(Zi)进(Jin)入(Ru)空(Kong)腔(Qiang)内(Nei),(?)再(Zai)与(Yu)电(Dian)子(Zi)、(?)原(Yuan)子(Zi)、(?)离(Li)子(Zi)等(Deng)发(Fa)生(Sheng)第(Di)二(?)类(Lei)碰(Peng)撞(Zhuang)而(?)受(Shou)到(Dao)激(Ji)发(Fa),(?)发(Fa)射(She)出(Chu)相(Xiang)应(Ying)元(Yuan)素(Su)的(De)特(Te)征(Zheng)的(De)共(Gong)振(Zhen)辐(Fu)射(She)。(?)与(Yu)此(Ci)同(Tong)时(Shi),(?)HCL所(Suo)发(Fa)射(She)的(De)谱(Pu)线(Xian)中(Zhong)还(Huan)包(Bao)含(Han)了(Liao)内(Nei)充(Chong)气(Qi)、(?)阴(Yin)极(Ji)材(Cai)料(Liao)和(He)杂(Za)质(Zhi)元(Yuan)素(Su)等(Deng)谱(Pu)线(Xian)。(?)因(Yin)为(Wei)灯(Deng)内(Nei)填(Tian)充(Chong)气(Qi)体(Ti)压(Ya)力(Li)低(Di),(?)压(Ya)力(Li)变(Bian)宽(Kuan)很(Hen)小(Xiao);(?)阴(Yin)极(Ji)温(Wen)度(Du)较(Jiao)低(Di),(?)热(Re)变(Bian)宽(Kuan)也(Ye)很(Hen)小(Xiao);(?)同(Tong)时(Shi)因(Yin)为(Wei)气(Qi)体(Ti)密(Mi)度(Du)低(Di),(?)自(Zi)吸(Xi)变(Bian)宽(Kuan)也(Ye)不(Bu)存(Cun)在(Zai)。(?)
(?) (?)在(Zai)使(Shi)用(Yong)过(Guo)程(Cheng)中(Zhong),(?)原(Yuan)子(Zi)荧(Ying)光(Guang)空(Kong)心(Xin)阴(Yin)极(Ji)灯(Deng)会(Hui)出(Chu)现(Xian)一(Yi)些(Xie)故(Gu)障(Zhang),(?)本(Ben)文(Wen)就(Jiu)来(Lai)说(Shuo)说(Shuo)其(Qi)故(Gu)障(Zhang)的(De)原(Yuan)因(Yin)及(Ji)解(Jie)决(Jue)方(Fang)法(Fa):(?)
(?) (?)故(Gu)障(Zhang)一(Yi):(?)阴(Yin)极(Ji)辉(Hui)光(Guang)变(Bian)(充(Chong)氖(Nai)灯(Deng)由(You)橙(Cheng)红(Hong)-粉(Fen)红(Hong)-白(Bai)光(Guang)),(?)充(Chong)氢(Qing)灯(Deng)由(You)淡(Dan)紫(Zi)变(Bian)白(Bai)。(?)使(Shi)发(Fa)射(She)线(Xian)减(Jian)弱(Ruo),(?)可(Ke)能(Neng)同(Tong)时(Shi)有(You)背(Bei)景(Jing)发(Fa)射(She)。(?)
(?) (?)原(Yuan)因(Yin):(?)灯(Deng)内(Nei)有(You)杂(Za)质(Zhi)气(Qi)体(Ti);(?)
(?) (?)解(Jie)决(Jue)办(Ban)法(Fa):(?)将(Jiang)灯(Deng)在(Zai)10-20mA电(Dian)流(Liu)下(Xia)反(Fan)向(Xiang)放(Fang)电(Dian)几(Ji)分(Fen)钟(Zhong)到(Dao)半(Ban)小(Xiao)时(Shi),(?)如(Ru)无(Wu)效(Xiao),(?)再(Zai)在(Zai)80-150mA下(Xia)反(Fan)向(Xiang)放(Fang)电(Dian),(?)激(Ji)活(Huo)吸(Xi)气(Qi)剂(Ji)。(?)
(?) (?)故(Gu)障(Zhang)二(?):(?)屏(Ping)蔽(Bi)管(Guan)发(Fa)光(Guang)。(?)使(Shi)发(Fa)射(She)减(Jian)弱(Ruo)不(Bu)稳(Wen)定(Ding)。(?)
(?) (?)原(Yuan)因(Yin):(?)溅(Jian)射(She)的(De)金(Jin)屑(Xie)针(Zhen)状(Zhuang)结(Jie)晶(Jing)或(Huo)片(Pian)状(Zhuang)脱(Tuo)落(Luo),(?)使(Shi)阴(Yin)极(Ji)与(Yu)屏(Ping)蔽(Bi)管(Guan)接(Jie)通(Tong)。(?)
(?) (?)解(Jie)决(Jue)办(Ban)法(Fa):(?)振(Zhen)动(Dong)灯(Deng)壳(Ke),(?)使(Shi)接(Jie)通(Tong)处(Chu)断(Duan)开(Kai)。(?)
(?) (?)故(Gu)障(Zhang)三(San):(?)阳(Yang)极(Ji)光(Guang)闪(Shan)动(Dong)。(?)
(?) (?)原(Yuan)因(Yin):(?)阳(Yang)极(Ji)表(Biao)面(Mian)放(Fang)电(Dian)不(Bu)均(Jun)匀(Yun);(?)
(?) (?)解(Jie)决(Jue)办(Ban)法(Fa):(?)一(Yi)般(Ban)不(Bu)影(Ying)响(Xiang)使(Shi)用(Yong),(?)如(Ru)有(You)影(Ying)响(Xiang),(?)可(Ke)在(Zai)10—20mA下(Xia)反(Fan)向(Xiang)放(Fang)电(Dian)半(Ban)小(Xiao)时(Shi)。(?)
(?) (?)故(Gu)障(Zhang)四(Si):(?)阴(Yin)极(Ji)外(Wai)侧(Ce)和(He)后(Hou)部(Bu)发(Fa)光(Guang)。(?)使(Shi)发(Fa)射(She)线(Xian)略(Lue)有(You)减(Jian)弱(Ruo)。(?)
(?) (?)原(Yuan)因(Yin):(?)屏(Ping)蔽(Bi)管(Guan)与(Yu)阴(Yin)极(Ji)距(Ju)离(Li)过(Guo)大(Da),(?)或(Huo)有(You)杂(Za)质(Zhi)气(Qi)体(Ti)。(?)
(?) (?)解(Jie)决(Jue)办(Ban)法(Fa):(?)发(Fa)射(She)稳(Wen)定(Ding)仍(Reng)可(Ke)使(Shi)用(Yong),(?)必(Bi)要(Yao)时(Shi)按(An)1反(Fan)向(Xiang)处(Chu)理(Li)。(?)