公(Gong)司(Si)名(Ming)称(Cheng):(?)北(Bei)京(Jing)精(Jing)科(Ke)科(Ke)仪(Yi)科(Ke)学(Xue)仪(Yi)器(Qi)有(You)限(Xian)公(Gong)司(Si)
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邮(You)编(Bian):(?)10000
地(Di)址(Zhi):北(Bei)京(Jing)顺(Shun)义(Yi)李(Li)桥(Qiao)苏(Su)活(Huo)小(Xiao)区(Qu)13号(Hao)120
邮(You)编(Bian):(?)10000
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当(Dang)前(Qian)位(Wei)置(Zhi):(?)首(Shou)页(Ye) > 技(Ji)术(Shu)文(Wen)章(Zhang)
恒(Heng)电(Dian)位(Wei)仪(Yi)的(De)维(Wei)护(Hu)工(Gong)作(Zuo)你(Ni)做(Zuo)对(Dui)了(Liao)吗(Ma)?(?)
点(Dian)击(Ji)次(Ci)数(Shu):(?)2408 更(Geng)新(Xin)时(Shi)间(Jian):(?)2020-06-23
(?) (?)恒(Heng)电(Dian)位(Wei)仪(Yi)的(De)维(Wei)护(Hu)工(Gong)作(Zuo)你(Ni)做(Zuo)对(Dui)了(Liao)吗(Ma)?(?)
(?) (?)恒(Heng)电(Dian)位(Wei)仪(Yi)整(Zheng)体(Ti)说(Shuo)是(Shi)一(Yi)个(Ge)负(Fu)反(Fan)馈(Kui)放(Fang)大(Da)输(Shu)出(Chu)系(Xi)统(Tong),(?)与(Yu)被(Bei)保(Bao)护(Hu)物(Wu)((?)如(Ru)埋(Mai)地(Di)管(Guan)道(Dao))(?)构(Gou)成(Cheng)闭(Bi)环(Huan)调(Diao)节(Jie),(?)通(Tong)过(Guo)参(Can)比(Bi)电(Dian)极(Ji)测(Ce)量(Liang)通(Tong)电(Dian)点(Dian)电(Dian)位(Wei),(?)作(Zuo)为(Wei)取(Qu)样(Yang)信(Xin)号(Hao)与(Yu)控(Kong)制(Zhi)信(Xin)号(Hao)进(Jin)行(Xing)比(Bi)较(Jiao),(?)实(Shi)现(Xian)控(Kong)制(Zhi)并(Bing)调(Diao)节(Jie)极(Ji)化(Hua)电(Dian)流(Liu)输(Shu)出(Chu),(?)使(Shi)通(Tong)电(Dian)点(Dian)电(Dian)位(Wei)得(De)以(Yi)保(Bao)持(Chi)在(Zai)设(She)定(Ding)的(De)控(Kong)制(Zhi)电(Dian)位(Wei)上(Shang)。(?)基(Ji)本(Ben)工(Gong)作(Zuo)原(Yuan)理(Li)是(Shi):(?)
(?) (?)当(Dang)仪(Yi)器(Qi)处(Chu)于(Yu)“自(Zi)动(Dong)”工(Gong)作(Zuo)的(De)状(Zhuang)态(Tai)时(Shi),(?)给(Gei)定(Ding)信(Xin)号(Hao)((?)控(Kong)制(Zhi)信(Xin)号(Hao))(?)和(He)经(Jing)阻(Zu)抗(Kang)变(Bian)换(Huan)器(Qi)隔(Ge)离(Li)后(Hou)的(De)参(Can)比(Bi)信(Xin)号(Hao)一(Yi)起(Qi)送(Song)入(Ru)比(Bi)较(Jiao)放(Fang)大(Da)器(Qi),(?)经(Jing)高(Gao)精(Jing)度(Du)、(?)高(Gao)稳(Wen)定(Ding)性(Xing)的(De)比(Bi)较(Jiao)放(Fang)大(Da)器(Qi)进(Jin)行(Xing)比(Bi)较(Jiao)放(Fang)大(Da),(?)然(Ran)后(Hou)输(Shu)出(Chu)误(Wu)差(Cha)控(Kong)制(Zhi)信(Xin)号(Hao),(?)将(Jiang)这(Zhe)个(Ge)信(Xin)号(Hao)送(Song)入(Ru)移(Yi)相(Xiang)触(Chu)发(Fa)器(Qi),(?)移(Yi)相(Xiang)触(Chu)发(Fa)器(Qi)再(Zai)根(Gen)据(Ju)该(Gai)信(Xin)号(Hao)的(De)大(Da)小(Xiao),(?)自(Zi)动(Dong)调(Diao)节(Jie)脉(Mai)冲(Chong)的(De)移(Yi)相(Xiang)时(Shi)间(Jian),(?)通(Tong)过(Guo)脉(Mai)冲(Chong)变(Bian)压(Ya)器(Qi)输(Shu)出(Chu)触(Chu)发(Fa)脉(Mai)冲(Chong)来(Lai)调(Diao)整(Zheng)极(Ji)化(Hua)回(Hui)路(Lu)中(Zhong)可(Ke)控(Kong)硅(Gui)的(De)导(Dao)通(Tong)角(Jiao),(?)改(Gai)变(Bian)输(Shu)出(Chu)电(Dian)压(Ya)、(?)电(Dian)流(Liu)的(De)大(Da)小(Xiao),(?)使(Shi)得(De)保(Bao)护(Hu)电(Dian)位(Wei)等(Deng)于(Yu)设(She)定(Ding)的(De)给(Gei)定(Ding)电(Dian)位(Wei),(?)进(Jin)一(Yi)步(Bu)实(Shi)现(Xian)恒(Heng)电(Dian)位(Wei)保(Bao)护(Hu)。(?)
(?) (?)当(Dang)仪(Yi)器(Qi)工(Gong)作(Zuo)在(Zai)恒(Heng)电(Dian)位(Wei)状(Zhuang)态(Tai)而(?)因(Yin)参(Can)比(Bi)失(Shi)效(Xiao)或(Huo)者(Zhe)是(Shi)其(Qi)它(Ta)故(Gu)障(Zhang)致(Zhi)使(Shi)仪(Yi)器(Qi)不(Bu)能(Neng)实(Shi)现(Xian)恒(Heng)电(Dian)位(Wei)控(Kong)制(Zhi)时(Shi),(?)经(Jing)一(Yi)定(Ding)时(Shi)间(Jian)延(Yan)迟(Chi)后(Hou),(?)仪(Yi)器(Qi)确(Que)认(Ren)采(Cai)集(Ji)到(Dao)的(De)信(Xin)号(Hao)实(Shi)属(Shu)恒(Heng)电(Dian)位(Wei)失(Shi)控(Kong)的(De)误(Wu)差(Cha)信(Xin)号(Hao),(?)就(Jiu)将(Jiang)自(Zi)动(Dong)转(Zhuan)换(Huan)为(Wei)恒(Heng)电(Dian)流(Liu)工(Gong)作(Zuo)状(Zhuang)态(Tai)。(?)恒(Heng)电(Dian)流(Liu)给(Gei)定(Ding)信(Xin)号(Hao)和(He)经(Jing)阻(Zu)抗(Kang)变(Bian)换(Huan)后(Hou)输(Shu)出(Chu)电(Dian)流(Liu)取(Qu)样(Yang)信(Xin)号(Hao)一(Yi)起(Qi)送(Song)入(Ru)比(Bi)较(Jiao)放(Fang)大(Da)器(Qi),(?)比(Bi)较(Jiao)放(Fang)大(Da)器(Qi)输(Shu)出(Chu)误(Wu)差(Cha)控(Kong)制(Zhi)信(Xin)号(Hao)通(Tong)过(Guo)移(Yi)相(Xiang)触(Chu)发(Fa)器(Qi)调(Diao)整(Zheng)导(Dao)通(Tong)角(Jiao)的(De)大(Da)小(Xiao)使(Shi)仪(Yi)器(Qi)的(De)输(Shu)出(Chu)电(Dian)流(Liu)恒(Heng)定(Ding)在(Zai)预(Yu)先(Xian)设(She)定(Ding)的(De)电(Dian)流(Liu)值(Zhi)上(Shang)。(?)
(?) (?)设(She)备(Bei)的(De)维(Wei)护(Hu):(?)
(?) (?).每(Mei)天(Tian)到(Dao)阴(Yin)极(Ji)保(Bao)护(Hu)间(Jian)观(Guan)察(Cha)设(She)备(Bei)运(Yun)行(Xing)状(Zhuang)况(Kuang),(?)随(Sui)时(Shi)记(Ji)录(Lu)恒(Heng)电(Dian)位(Wei)仪(Yi)的(De)输(Shu)出(Chu)电(Dian)流(Liu)、(?)输(Shu)出(Chu)电(Dian)压(Ya)、(?)给(Gei)定(Ding)电(Dian)位(Wei)以(Yi)及(Ji)测(Ce)量(Liang)电(Dian)位(Wei)。(?)
(?) (?).设(She)备(Bei)运(Yun)行(Xing)正(Zheng)常(Chang)时(Shi),(?)定(Ding)期(Qi)通(Tong)过(Guo)测(Ce)试(Shi)桩(Zhuang)测(Ce)量(Liang)管(Guan)道(Dao)的(De)保(Bao)护(Hu)电(Dian)位(Wei),(?)并(Bing)做(Zuo)好(Hao)记(Ji)录(Lu),(?)如(Ru)果(Guo)发(Fa)现(Xian)管(Guan)道(Dao)保(Bao)护(Hu)电(Dian)位(Wei)值(Zhi)正(Zheng)于(Yu)-850mv时(Shi),(?)应(Ying)该(Gai)及(Ji)时(Shi)通(Tong)知(Zhi)专(Zhuan)业(Ye)人(Ren)员(Yuan)。(?)
(?) (?).记(Ji)得(De)要(Yao)随(Sui)时(Shi)察(Cha)看(Kan)设(She)备(Bei)有(You)无(Wu)异(Yi)常(Chang)。(?)如(Ru)果(Guo)设(She)备(Bei)出(Chu)现(Xian)故(Gu)障(Zhang)或(Huo)者(Zhe)出(Chu)现(Xian)异(Yi)常(Chang)现(Xian)象(Xiang),(?)比(Bi)如(Ru):(?)噪(Zao)音(Yin)增(Zeng)大(Da);(?)输(Shu)出(Chu)出(Chu)现(Xian)较(Jiao)大(Da)摆(Bai)动(Dong);(?)箱(Xiang)体(Ti)温(Wen)度(Du)超(Chao)过(Guo)75℃(?)或(Huo)嗅(Xiu)到(Dao)设(She)备(Bei)过(Guo)热(Re)引(Yin)起(Qi)的(De)异(Yi)味(Wei),(?)应(Ying)该(Gai)及(Ji)时(Shi)关(Guan)闭(Bi)该(Gai)设(She)备(Bei)。(?)
(?) (?).应(Ying)该(Gai)连(Lian)续(Xu)不(Bu)间(Jian)断(Duan)的(De)运(Yun)行(Xing),(?)在(Zai)设(She)备(Bei)自(Zi)动(Dong)状(Zhuang)态(Tai)出(Chu)现(Xian)故(Gu)障(Zhang)时(Shi),(?)可(Ke)切(Qie)换(Huan)到(Dao)手(Shou)动(Dong)状(Zhuang)态(Tai)运(Yun)行(Xing)。(?)
(?) (?).恒(Heng)电(Dian)位(Wei)仪(Yi)出(Chu)现(Xian)故(Gu)障(Zhang)时(Shi),(?)应(Ying)由(You)电(Dian)气(Qi)专(Zhuan)业(Ye)维(Wei)修(Xiu)人(Ren)员(Yuan)检(Jian)修(Xiu)。(?)
上(Shang)一(Yi)篇(Pian) 参(Can)比(Bi)电(Dian)极(Ji)的(De)五(Wu)大(Da)基(Ji)本(Ben)要(Yao)求(Qiu) 下(Xia)一(Yi)篇(Pian) 电(Dian)极(Ji)抛(Pao)光(Guang)的(De)原(Yuan)理(Li)及(Ji)工(Gong)艺(Yi)流(Liu)程(Cheng)介(Jie)绍(Shao)