压(Ya)力(Li)变(Bian)送(Song)器(Qi)现(Xian)场(Chang)检(Jian)测(Ce)方(Fang)法(Fa):
(?) (?)力(Li)准(Zhun)-为(Wei)客(Ke)户(Hu)提(Ti)供(Gong)全(Quan)套(Tao)力(Li)控(Kong)解(Jie)决(Jue)方(Fang)案(An)。(?)
压(Ya)力(Li)变(Bian)送(Song)器(Qi)的(De)调(Diao)校(Xiao),(?)是(Shi)压(Ya)力(Li)变(Bian)送(Song)器(Qi)检(Jian)测(Ce)过(Guo)程(Cheng)中(Zhong)最(Zui)常(Chang)遇(Yu)到(Dao)的(De)问(Wen)题(Ti)。(?)在(Zai)检(Jian)测(Ce)时(Shi),(?)应(Ying)把(Ba)压(Ya)力(Li)变(Bian)送(Song)器(Qi)压(Ya)力(Li)输(Shu)入(Ru)端(Duan)与(Yu)设(She)备(Bei)管(Guan)路(Lu)完(Wan)全(Quan)断(Duan)开(Kai),(?)排(Pai)除(Chu)压(Ya)力(Li)室(Shi)内(Nei)污(Wu)物(Wu),(?)再(Zai)与(Yu)标(Biao)准(Zhun)器(Qi)相(Xiang)接(Jie)。(?)而(?)压(Ya)力(Li)变(Bian)送(Song)器(Qi)现(Xian)场(Chang)检(Jian)测(Ce)方(Fang)法(Fa),(?)小(Xiao)编(Bian)接(Jie)下(Xia)来(Lai)将(Jiang)会(Hui)为(Wei)大(Da)家(Jia)具(Ju)体(Ti)的(De)介(Jie)绍(Shao)。(?)
1、(?)电(Dian)路(Lu)部(Bu)分(Fen)若(Ruo)有(You)电(Dian)源(Yuan)供(Gong)电(Dian),(?)可(Ke)把(Ba)电(Dian)流(Liu)表(Biao)串(Chuan)入(Ru)电(Dian)路(Lu)中(Zhong)(变(Bian)送(Song)器(Qi)是(Shi)电(Dian)流(Liu)输(Shu)出(Chu))或(Huo)将(Jiang)电(Dian)压(Ya)表(Biao)并(Bing)入(Ru)电(Dian)路(Lu)中(Zhong)(变(Bian)送(Song)器(Qi)是(Shi)电(Dian)压(Ya)输(Shu)出(Chu)),(?)也(Ye)可(Ke)用(Yong)另(Ling)加(Jia)电(Dian)源(Yuan)的(De)方(Fang)法(Fa)把(Ba)变(Bian)送(Song)器(Qi)与(Yu)直(Zhi)流(Liu)电(Dian)流(Liu)表(Biao)或(Huo)电(Dian)压(Ya)表(Biao)连(Lian)接(Jie)在(Zai)一(Yi)起(Qi),(?)加(Jia)压(Ya)至(Zhi)变(Bian)送(Song)器(Qi)满(Man)量(Liang)程(Cheng),(?)预(Yu)压(Ya)一(Yi)次(Ci)。(?)
2、(?)卸(Xie)压(Ya)后(Hou)调(Diao)整(Zheng)零(Ling)位(Wei),(?)再(Zai)逐(Zhu)渐(Jian)升(Sheng)压(Ya)至(Zhi)满(Man)量(Liang)程(Cheng),(?)若(Ruo)变(Bian)送(Song)器(Qi)输(Shu)出(Chu)超(Chao)差(Cha),(?)则(Ze)调(Diao)整(Zheng)变(Bian)送(Song)器(Qi)满(Man)度(Du)旋(Xuan)钮(Niu)。(?)一(Yi)般(Ban)情(Qing)况(Kuang)下(Xia),(?)变(Bian)送(Song)器(Qi)零(Ling)位(Wei)调(Diao)整(Zheng)只(Zhi)是(Shi)对(Dui)系(Xi)统(Tong)有(You)一(Yi)个(Ge)零(Ling)位(Wei)的(De)偏(Pian)移(Yi)量(Liang),(?)但(Dan)对(Dui)量(Liang)程(Cheng)的(De)调(Diao)整(Zheng)会(Hui)对(Dui)零(Ling)点(Dian)有(You)1/4的(De)影(Ying)响(Xiang)。(?)
例(Li)如(Ru),(?)某(Mou)仪(Yi)表(Biao)厂(Chang)生(Sheng)产(Chan)的(De)输(Shu)出(Chu)为(Wei)(4~(?)20)mA的(De)变(Bian)送(Song)器(Qi),(?)若(Ruo)零(Ling)点(Dian)(4mA)已(Yi)调(Diao)好(Hao),(?)在(Zai)满(Man)量(Liang)程(Cheng)时(Shi)输(Shu)出(Chu)为(Wei)20.100mA,则(Ze)调(Diao)整(Zheng)满(Man)度(Du)旋(Xuan)钮(Niu),(?)调(Diao)整(Zheng)量(Liang)为(Wei)(20.100-20.000)×1/4=0.025mA,(?)使(Shi)满(Man)量(Liang)程(Cheng)输(Shu)出(Chu)为(Wei)(20.000-0.025)=19.975mA。(?)
卸(Xie)压(Ya)后(Hou)零(Ling)点(Dian)输(Shu)出(Chu)大(Da)概(Gai)为(Wei)3.975mA,(?)调(Diao)整(Zheng)零(Ling)点(Dian)至(Zhi)4.000mA,(?)再(Zai)加(Jia)压(Ya)至(Zhi)满(Man)量(Liang)程(Cheng)调(Diao)整(Zheng)。(?)反(Fan)复(Fu)调(Diao)整(Zheng),(?)直(Zhi)至(Zhi)零(Ling)点(Dian)和(He)满(Man)量(Liang)程(Cheng)都(Du)符(Fu)合(He)要(Yao)求(Qiu)为(Wei)止(Zhi)。(?)
通(Tong)过(Guo)以(Yi)上(Shang)内(Nei)容(Rong)的(De)了(Liao)解(Jie),(?)相(Xiang)信(Xin)大(Da)家(Jia)对(Dui)于(Yu)压(Ya)力(Li)变(Bian)送(Song)器(Qi)现(Xian)场(Chang)检(Jian)测(Ce)方(Fang)法(Fa)有(You)了(Liao)一(Yi)定(Ding)的(De)了(Liao)解(Jie)。(?)一(Yi)般(Ban)情(Qing)况(Kuang)下(Xia),(?)检(Jian)测(Ce)的(De)结(Jie)果(Guo)应(Ying)符(Fu)合(He)使(Shi)用(Yong)者(Zhe)的(De)使(Shi)用(Yong)要(Yao)求(Qiu),(?)或(Huo)者(Zhe)符(Fu)合(He)显(Xian)示(Shi)表(Biao)和(He)变(Bian)送(Song)器(Qi)说(Shuo)明(Ming)书(Shu)中(Zhong)规(Gui)定(Ding)较(Jiao)低(Di)的(De)一(Yi)个(Ge)技(Ji)术(Shu)指(Zhi)标(Biao),(?)这(Zhe)样(Yang)才(Cai)不(Bu)会(Hui)影(Ying)响(Xiang)压(Ya)力(Li)变(Bian)送(Song)器(Qi)的(De)测(Ce)量(Liang)结(Jie)果(Guo)。(?)
(?) (?)价(Jia)格(Ge)保(Bao)证(Zheng) 厂(Chang)家(Jia)直(Zhi)销(Xiao)无(Wu)差(Cha)价(Jia)
(?) (?)公(Gong)司(Si)拥(Yong)有(You)现(Xian)代(Dai)化(Hua)的(De)宽(Kuan)敞(Chang)厂(Chang)房(Fang),(?)先(Xian)进(Jin)的(De)生(Sheng)产(Chan)与(Yu)检(Jian)测(Ce)设(She)备(Bei),(?)专(Zhuan)业(Ye)的(De)研(Yan)发(Fa)团(Tuan)队(Dui)以(Yi)及(Ji)完(Wan)善(Shan)的(De)管(Guan)理(Li)体(Ti)系(Xi),(?)为(Wei)广(Guang)大(Da)客(Ke)户(Hu)提(Ti)供(Gong)最(Zui)合(He)理(Li)实(Shi)用(Yong)的(De)解(Jie)决(Jue)方(Fang)案(An)
(?) (?)品(Pin)牌(Pai)实(Shi)力(Li)传(Chuan)承(Cheng)德(De)国(Guo)工(Gong)艺(Yi)技(Ji)术(Shu)-30年(Nian)传(Chuan)感(Gan)器(Qi)生(Sheng)产(Chan)经(Jing)验(Yan);