美(Mei)国(Guo)福(Fu)禄(Lu)克(Ke)热(Re)像(Xiang)仪(Yi)仪(Yi)器(Qi)检(Jian)修(Xiu)时(Shi)的(De)注(Zhu)意(Yi)事(Shi)项(Xiang)
(?) (?)美(Mei)国(Guo)福(Fu)禄(Lu)克(Ke)热(Re)像(Xiang)仪(Yi)是(Shi)将(Jiang)物(Wu)体(Ti)发(Fa)出(Chu)的(De)不(Bu)可(Ke)见(Jian)红(Hong)外(Wai)能(Neng)量(Liang)转(Zhuan)变(Bian)为(Wei)可(Ke)见(Jian)的(De)热(Re)图(Tu)像(Xiang)的(De)仪(Yi)器(Qi)。(?)利(Li)用(Yong)红(Hong)外(Wai)探(Tan)测(Ce)器(Qi)和(He)光(Guang)学(Xue)成(Cheng)像(Xiang)物(Wu)镜(Jing)接(Jie)受(Shou)被(Bei)测(Ce)目(Mu)标(Biao)的(De)红(Hong)外(Wai)辐(Fu)射(She)能(Neng)量(Liang)分(Fen)布(Bu)图(Tu)形(Xing)反(Fan)映(Ying)到(Dao)红(Hong)外(Wai)探(Tan)测(Ce)器(Qi)的(De)光(Guang)敏(Min)元(Yuan)件(Jian)上(Shang),(?)从(Cong)而(?)获(Huo)得(De)红(Hong)外(Wai)热(Re)像(Xiang)图(Tu),(?)这(Zhe)种(Zhong)热(Re)像(Xiang)图(Tu)与(Yu)物(Wu)体(Ti)表(Biao)面(Mian)的(De)热(Re)分(Fen)布(Bu)场(Chang)相(Xiang)对(Dui)应(Ying)。(?)应(Ying)用(Yong)领(Ling)域(Yu):泄(Xie)漏(Lou)检(Jian)测(Ce)与(Yu)修(Xiu)复(Fu)检(Jian)测(Ce);(?)无(Wu)组(Zu)织(Zhi)现(Xian)场(Chang)应(Ying)急(Ji)检(Jian)测(Ce);(?)环(Huan)保(Bao)执(Zhi)法(Fa);(?)加(Jia)油(You)站(Zhan)和(He)油(You)库(Ku)油(You)气(Qi)回(Hui)收(Shou)泄(Xie)漏(Lou)检(Jian)测(Ce);(?)天(Tian)然(Ran)气(Qi)管(Guan)道(Dao)泄(Xie)漏(Lou)检(Jian)测(Ce)。(?)
(?) (?)美(Mei)国(Guo)福(Fu)禄(Lu)克(Ke)热(Re)像(Xiang)仪(Yi)当(Dang)仪(Yi)器(Qi)仪(Yi)表(Biao)出(Chu)现(Xian)具(Ju)体(Ti)故(Gu)障(Zhang)时(Shi),(?)如(Ru)果(Guo)不(Bu)能(Neng)准(Zhun)确(Que)判(Pan)断(Duan)故(Gu)障(Zhang),(?)可(Ke)以(Yi)用(Yong)元(Yuan)器(Qi)件(Jian)临(Lin)时(Shi)替(Ti)换(Huan)原(Yuan)有(You)部(Bu)件(Jian)。(?)更(Geng)换(Huan)零(Ling)件(Jian)后(Hou),(?)重(Zhong)新(Xin)对(Dui)仪(Yi)器(Qi)进(Jin)行(Xing)分(Fen)析(Xi)。(?)若(Ruo)仪(Yi)器(Qi)恢(Hui)复(Fu)正(Zheng)常(Chang)工(Gong)作(Zuo)性(Xing)能(Neng),(?)则(Ze)说(Shuo)明(Ming)更(Geng)换(Huan)的(De)部(Bu)件(Jian)有(You)故(Gu)障(Zhang)。(?)如(Ru)果(Guo)更(Geng)换(Huan)后(Hou)的(De)仪(Yi)器(Qi)与(Yu)更(Geng)换(Huan)前(Qian)相(Xiang)同(Tong),(?)则(Ze)说(Shuo)明(Ming)更(Geng)换(Huan)的(De)部(Bu)件(Jian)*。(?)
(?) (?)美(Mei)国(Guo)福(Fu)禄(Lu)克(Ke)热(Re)像(Xiang)仪(Yi)仪(Yi)器(Qi)检(Jian)修(Xiu)时(Shi)的(De)注(Zhu)意(Yi)事(Shi)项(Xiang):(?)
(?) (?)1、(?)在(Zai)潮(Chao)湿(Shi)环(Huan)境(Jing)下(Xia)维(Wei)修(Xiu)仪(Yi)器(Qi)故(Gu)障(Zhang)时(Shi),(?)需(Xu)要(Yao)用(Yong)万(Wan)用(Yong)表(Biao)测(Ce)量(Liang)印(Yin)刷(Shua)电(Dian)路(Lu)的(De)各(Ge)个(Ge)点(Dian)是(Shi)否(Fou)通(Tong)畅(Chang),(?)因(Yin)为(Wei)这(Zhe)种(Zhong)情(Qing)况(Kuang)下(Xia)的(De)主(Zhu)要(Yao)故(Gu)障(Zhang)是(Shi)铜(Tong)箔(Bo)腐(Fu)蚀(Shi)。(?) 假(Jia)如(Ru)就(Jiu)会(Hui)使(Shi)本(Ben)部(Bu)位(Wei)的(De)温(Wen)度(Du)异(Yi)常(Chang)升(Sheng)高(Gao)该(Gai)结(Jie)构(Gou)一(Yi)次(Ci)绕(Rao)组(Zu)及(Ji)铁(Tie)芯(Xin)散(San)热(Re)效(Xiao)果(Guo)均(Jun)较(Jiao)差(Cha),(?)且(Qie)在(Zai)大(Da)电(Dian)流(Liu)回(Hui)路(Lu)中(Zhong)一(Yi)般(Ban)会(Hui)增(Zeng)加(Jia)两(Liang)个(Ge)连(Lian)接(Jie)接(Jie)头(Tou)发(Fa)热(Re)源(Yuan),(?)导(Dao)致(Zhi)大(Da)电(Dian)流(Liu)运(Yun)行(Xing)时(Shi)内(Nei)部(Bu)CT发(Fa)热(Re)问(Wen)题(Ti)严(Yan)重(Zhong),(?)电(Dian)抗(Kang)器(Qi)与(Yu)负(Fu)载(Zai)将(Jiang)励(Li)磁(Ci)方(Fang)波(Bo)电(Dian)压(Ya)变(Bian)成(Cheng)幻(Huan)想(Xiang)正(Zheng)弦(Xian)波(Bo),(?)高(Gao)压(Ya)电(Dian)抗(Kang)器(Qi)的(De)参(Can)数(Shu)抉(Jue)择(Ze)必(Bi)须(Xu)充(Chong)分(Fen)考(Kao)虑(Lu)到(Dao)试(Shi)品(Pin)功(Gong)率(Lu)跟(Gen)频(Pin)率(Lu)范(Fan)畴(Chou)。(?)
(?) (?)2、(?)在(Zai)维(Wei)修(Xiu)仪(Yi)器(Qi)内(Nei)部(Bu)电(Dian)路(Lu)时(Shi),(?)如(Ru)果(Guo)在(Zai)安(An)装(Zhuang)元(Yuan)件(Jian)与(Yu)线(Xian)路(Lu)板(Ban)的(De)接(Jie)触(Chu)处(Chu)涂(Tu)上(Shang)绝(Jue)缘(Yuan)漆(Qi),(?)在(Zai)测(Ce)量(Liang)各(Ge)点(Dian)参(Can)数(Shu)时(Shi),(?)可(Ke)将(Jiang)普(Pu)通(Tong)手(Shou)缝(Feng)针(Zhen)焊(Han)接(Jie)在(Zai)万(Wan)用(Yong)表(Biao)的(De)探(Tan)头(Tou)上(Shang),(?)从(Cong)而(?)在(Zai)不(Bu)大(Da)面(Mian)积(Ji)剥(Bao)离(Li)油(You)漆(Qi)层(Ceng)的(De)情(Qing)况(Kuang)下(Xia),(?)穿(Chuan)透(Tou)油(You)漆(Qi)层(Ceng),(?)直(Zhi)接(Jie)测(Ce)量(Liang)各(Ge)点(Dian)。(?) 考(Kao)虑(Lu)安(An)装(Zhuang)传(Chuan)感(Gan)器(Qi)地(Di)点(Dian)的(De)工(Gong)作(Zuo)人(Ren)员(Yuan)在(Zai)现(Xian)场(Chang)进(Jin)行(Xing)维(Wei)护(Hu)的(De)空(Kong)间(Jian),(?)安(An)装(Zhuang)位(Wei)置(Zhi)无(Wu)强(Qiang)烈(Lie)震(Zhen)动(Dong),(?)周(Zhou)围(Wei)空(Kong)气(Qi)无(Wu)腐(Fu)蚀(Shi)性(Xing)气(Qi)体(Ti),(?)转(Zhuan)换(Huan)器(Qi)应(Ying)尽(Jin)量(Liang)安(An)装(Zhuang)在(Zai)室(Shi)内(Nei)。(?)