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13813311606
(?) (?)扩(Kuo)散(San)硅(Gui)压(Ya)力(Li)变(Bian)送(Song)器(Qi)结(Jie)构(Gou) (?) (?)压(Ya)力(Li)传(Chuan)感(Gan)器(Qi)与(Yu)二(?)极(Ji)管(Guan)温(Wen)度(Du)传(Chuan)感(Gan)器(Qi)一(Yi)起(Qi)封(Feng)装(Zhuang)在(Zai)测(Ce)量(Liang)膜(Mo)盒(He)顶(Ding)部(Bu),(?)再(Zai)由(You)两(Liang)块(Kuai)密(Mi)封(Feng)法(Fa)兰(Lan)夹(Jia)住(Zhu)膜(Mo)盒(He)本(Ben)体(Ti)构(Gou)成(Cheng)了(Liao)变(Bian)送(Song)器(Qi)的(De)测(Ce)量(Liang)部(Bu),(?)负(Fu)责(Ze)把(Ba)工(Gong)作(Zuo)现(Xian)场(Chang)待(Dai)测(Ce)的(De)压(Ya)力(Li)信(Xin)号(Hao)转(Zhuan)换(Huan)为(Wei)电(Dian)压(Ya)信(Xin)号(Hao)。(?)另(Ling)有(You)电(Dian)子(Zi)线(Xian)路(Lu)板(Ban)和(He)液(Ye)晶(Jing)显(Xian)示(Shi)表(Biao)头(Tou)及(Ji)接(Jie)线(Xian)端(Duan)子(Zi)构(Gou)成(Cheng)显(Xian)示(Shi)部(Bu),(?)负(Fu)责(Ze)把(Ba)传(Chuan)感(Gan)器(Qi)输(Shu)出(Chu)的(De)电(Dian)压(Ya)信(Xin)号(Hao)通(Tong)过(Guo)放(Fang)大(Da)、(?)二(?)线(Xian)制(Zhi)信(Xin)号(Hao)处(Chu)理(Li)变(Bian)换(Huan)4~20mA后(Hou),(?)输(Shu)出(Chu)标(Biao)准(Zhun)电(Dian)流(Liu)信(Xin)号(Hao) 。(?) 扩(Kuo)散(San)硅(Gui)压(Ya)力(Li)变(Bian)送(Song)器(Qi)结(Jie)构(Gou)图(Tu)((?)图(Tu))(?) (?) (?)由(You)于(Yu)传(Chuan)感(Gan)器(Qi)的(De)输(Shu)出(Chu)是(Shi)非(Fei)标(Biao)准(Zhun)的(De)信(Xin)号(Hao),(?)在(Zai)实(Shi)际(Ji)应(Ying)用(Yong)中(Zhong)为(Wei)了(Liao)使(Shi)传(Chuan)感(Gan)器(Qi)具(Ju)有(You)通(Tong)用(Yong)性(Xing)以(Yi)及(Ji)便(Bian)于(Yu)信(Xin)号(Hao)的(De)传(Chuan)送(Song)和(He)记(Ji)录(Lu),(?)就(Jiu)将(Jiang)传(Chuan)感(Gan)器(Qi)与(Yu)带(Dai)有(You)标(Biao)准(Zhun)信(Xin)号(Hao)输(Shu)入(Ru)电(Dian)路(Lu)配(Pei)套(Tao)使(Shi)用(Yong),(?)使(Shi)之(Zhi)输(Shu)出(Chu)符(Fu)合(He)标(Biao)准(Zhun)的(De)信(Xin)号(Hao)。(?)此(Ci)时(Shi)输(Shu)出(Chu)标(Biao)准(Zhun)信(Xin)号(Hao)的(De)传(Chuan)感(Gan)器(Qi)就(Jiu)称(Cheng)为(Wei)变(Bian)送(Song)器(Qi) 。(?) (?) (?)简(Jian)而(?)言(Yan)之(Zhi),(?)变(Bian)送(Song)器(Qi)是(Shi)从(Cong)传(Chuan)感(Gan)器(Qi)逐(Zhu)步(Bu)发(Fa)展(Zhan)而(?)来(Lai)的(De)。(?)本(Ben)文(Wen)研(Yan)究(Jiu)的(De)扩(Kuo)散(San)硅(Gui)压(Ya)力(Li)变(Bian)送(Song)器(Qi)主(Zhu)要(Yao)由(You) MEMS 传(Chuan)感(Gan)器(Qi)、(?)测(Ce)量(Liang)膜(Mo)盒(He)和(He)接(Jie)口(Kou)与(Yu)处(Chu)理(Li)电(Dian)路(Lu)(智(Zhi)能(Neng)电(Dian)路(Lu)板(Ban))三(San)大(Da)部(Bu)分(Fen)组(Zu)成(Cheng)。(?) ·(?)·(?)·(?)
了(Liao)解(Jie)详(Xiang)情(Qing)(?) (?)扩(Kuo)散(San)硅(Gui)压(Ya)力(Li)变(Bian)送(Song)器(Qi)的(De)接(Jie)线(Xian)说(Shuo)明(Ming)如(Ru)下(Xia):(?) (?) (?)1、(?)维(Wei)修(Xiu)扩(Kuo)散(San)硅(Gui)压(Ya)力(Li)变(Bian)送(Song)器(Qi)时(Shi)应(Ying)切(Qie)断(Duan)本(Ben)安(An)电(Dian)路(Lu)电(Dian)源(Yuan),不(Bu)要(Yao)在(Zai)危(Wei)险(Xian)区(Qu)进(Jin)行(Xing)检(Jian)修(Xiu)。(?)电(Dian)源(Yuan)电(Dian)缆(Lan)选(Xuan)用(Yong)RTV三(San)芯(Xin)电(Dian)缆(Lan)线(Xian),(?)电(Dian)缆(Lan)线(Xian)外(Wai)径(Jing)为(Wei)φ(?)8mm,(?)电(Dian)线(Xian)截(Jie)面(Mian)不(Bu)小(Xiao)于(Yu)1mm。(?)变(Bian)送(Song)器(Qi)的(De)本(Ben)安(An)导(Dao)线(Xian)不(Bu)得(De)与(Yu)高(Gao)压(Ya)电(Dian)缆(Lan)一(Yi)起(Qi)敷(Fu)设(She),(?)导(Dao)线(Xian)长(Chang)度(Du)应(Ying)昼(Zhou)缩(Suo)短(Duan),(?)导(Dao)线(Xian)的(De)分(Fen)布(Bu)电(Dian)感(Gan)、(?)分(Fen)布(Bu)电(Dian)容(Rong)与(Yu)变(Bian)送(Song)器(Qi)的(De)有(You)效(Xiao)电(Dian)感(Gan)、(?)有(You)效(Xiao)电(Dian)容(Rong)分(Fen)别(Bie)之(Zhi)和(He),(?)不(Bu)得(De)超(Chao)过(Guo)安(An)全(Quan)栅(Zha)规(Gui)定(Ding)的(De)额(E)定(Ding)值(Zhi)。(?) (?) (?) 扩(Kuo)散(San)硅(Gui)压(Ya)力(Li)变(Bian)送(Song)器(Qi)的(De)接(Jie)线(Xian)((?)图(Tu))(?) (?) (?)1、(?)维(Wei)修(Xiu)扩(Kuo)散(San)硅(Gui)压(Ya)力(Li)变(Bian)送(Song)器(Qi)时(Shi)应(Ying)切(Qie)断(Duan)本(Ben)安(An)电(Dian)路(Lu)电(Dian)源(Yuan),不(Bu)要(Yao)在(Zai)危(Wei)险(Xian)区(Qu)进(Jin)行(Xing)检(Jian)修(Xiu)。(?)电(Dian)源(Yuan)电(Dian)缆(Lan)选(Xuan)用(Yong)RTV三(San)芯(Xin)电(Dian)缆(Lan)线(Xian),(?)电(Dian)缆(Lan)线(Xian)外(Wai)径(Jing)为(Wei)φ(?)8mm,(?)电(Dian)线(Xian)截(Jie)面(Mian)不(Bu)小(Xiao)于(Yu)1mm。(?)变(Bian)送(Song)器(Qi)的(De)本(Ben)安(An)导(Dao)线(Xian)不(Bu)得(De)与(Yu)高(Gao)压(Ya)电(Dian)缆(Lan)一(Yi)起(Qi)敷(Fu)设(She),(?)导(Dao)线(Xian)长(Chang)度(Du)应(Ying)昼(Zhou)缩(Suo)短(Duan),(?)导(Dao)线(Xian)的(De)分(Fen)布(Bu)电(Dian)感(Gan)、(?)分(Fen)布(Bu)电(Dian)容(Rong)与(Yu)变(Bian)送(Song)器(Qi)的(De)有(You)效(Xiao)电(Dian)感(Gan)、(?)有(You)效(Xiao)电(Dian)容(Rong)分(Fen)别(Bie)之(Zhi)和(He),(?)不(Bu)得(De)超(Chao)过(Guo)安(An)全(Quan)栅(Zha)规(Gui)定(Ding)的(De)额(E)定(Ding)值(Zhi)。(?) (?) (?)3、(?)电(Dian)气(Qi)壳(Ke)体(Ti)上(Shang)的(De)接(Jie)线(Xian)孔(Kong)应(Ying)当(Dang)密(Mi)封(Feng)或(Huo)塞(Sai)住(Zhu)(用(Yong)密(Mi)封(Feng)件(Jian)),(?)以(Yi)防(Fang)止(Zhi)在(Zai)电(Dian)气(Qi)壳(Ke)体(Ti)内(Nei)积(Ji)水(Shui)。(?)如(Ru)果(Guo)接(Jie)线(Xian)孔(Kong)不(Bu)能(Neng)密(Mi)封(Feng),(?)电(Dian)气(Qi)壳(Ke)体(Ti)接(Jie)线(Xian)孔(Kong)应(Ying)朝(Chao)下(Xia)安(An)装(Zhuang),(?)以(Yi)便(Bian)排(Pai)液(Ye)。(?) (?)搬(Ban)运(Yun)和(He)安(An)装(Zhuang)变(Bian)时(Shi),(?)应(Ying)小(Xiao)心(Xin)谨(Jin)慎(Shen),(?)·(?)·(?)·(?)
了(Liao)解(Jie)详(Xiang)情(Qing)(?) (?)扩(Kuo)散(San)硅(Gui)变(Bian)送(Song)器(Qi)选(Xuan)用(Yong)进(Jin)口(Kou)扩(Kuo)散(San)硅(Gui)压(Ya)力(Li)芯(Xin)片(Pian)制(Zhi)成(Cheng),(?)当(Dang)外(Wai)界(Jie)液(Ye)位(Wei)发(Fa)生(Sheng)变(Bian)化(Hua)时(Shi),(?)压(Ya)力(Li)作(Zuo)用(Yong)在(Zai)不(Bu)锈(Xiu)钢(Gang)隔(Ge)离(Li)膜(Mo)片(Pian)上(Shang),(?)通(Tong)过(Guo)隔(Ge)离(Li)硅(Gui)油(You)传(Chuan)递(Di)到(Dao)扩(Kuo)散(San)硅(Gui)压(Ya)力(Li)敏(Min)感(Gan)元(Yuan)件(Jian)上(Shang)引(Yin)起(Qi)电(Dian)桥(Qiao)输(Shu)出(Chu)电(Dian)压(Ya)变(Bian)化(Hua),(?)经(Jing)过(Guo)精(Jing)密(Mi)的(De)补(Bu)偿(Chang)技(Ji)术(Shu)、(?)信(Xin)号(Hao)处(Chu)理(Li)技(Ji)术(Shu)、(?)转(Zhuan)换(Huan)成(Cheng)标(Biao)准(Zhun)的(De)电(Dian)流(Liu)信(Xin)号(Hao)。(?)该(Gai)电(Dian)流(Liu)信(Xin)号(Hao)的(De)变(Bian)化(Hua)正(Zheng)比(Bi)于(Yu)液(Ye)位(Wei)的(De)变(Bian)化(Hua)。(?) (?) (?)特(Te)点(Dian) (?) (?)1)体(Ti)积(Ji)小(Xiao)、(?)重(Zhong)量(Liang)轻(Qing)、(?)安(An)装(Zhuang)、(?)调(Diao)试(Shi)、(?)使(Shi)用(Yong)方(Fang)便(Bian),(?)高(Gao)准(Zhun)确(Que)度(Du)、(?)高(Gao)稳(Wen)定(Ding)性(Xing)、(?)选(Xuan)用(Yong)进(Jin)口(Kou)原(Yuan)装(Zhuang)传(Chuan)感(Gan)器(Qi),(?)线(Xian)性(Xing)好(Hao),(?)温(Wen)度(Du)稳(Wen)定(Ding)性(Xing)高(Gao)。(?) (?) (?)2)使(Shi)用(Yong)被(Bei)测(Ce)介(Jie)质(Zhi)广(Guang)泛(Fan),(?)可(Ke)测(Ce)油(You)、(?)水(Shui)及(Ji)与(Yu)316不(Bu)锈(Xiu)钢(Gang)和(He)304不(Bu)锈(Xiu)钢(Gang)兼(Jian)容(Rong)的(De)糊(Hu)状(Zhuang)物(Wu),(?)具(Ju)有(You)一(Yi)定(Ding)的(De)防(Fang)腐(Fu)能(Neng)力(Li)。(?)不(Bu)锈(Xiu)钢(Gang)全(Quan)封(Feng)闭(Bi)外(Wai)壳(Ke),(?)防(Fang)水(Shui)好(Hao)。(?) 扩(Kuo)散(San)硅(Gui)压(Ya)力(Li)变(Bian)送(Song)器(Qi)的(De)工(Gong)作(Zuo)原(Yuan)理(Li)((?)图(Tu))(?) (?) (?)3)压(Ya)力(Li)传(Chuan)感(Gan)器(Qi)直(Zhi)接(Jie)感(Gan)测(Ce)被(Bei)测(Ce)液(Ye)位(Wei)压(Ya)力(Li),(?)不(Bu)受(Shou)介(Jie)质(Zhi)起(Qi)泡(Pao)、(?)沉(Chen)积(Ji)的(De)影(Ying)响(Xiang)。(?)工(Gong)作(Zuo)原(Yuan)理(Li)当(Dang)压(Ya)力(Li)信(Xin)号(Hao)作(Zuo)用(Yong)于(Yu)传(Chuan)感(Gan)器(Qi)时(Shi),(?)压(Ya)力(Li)传(Chuan)感(Gan)器(Qi)将(Jiang)压(Ya)力(Li)信(Xin)号(Hao)转(Zhuan)换(Huan)成(Cheng)电(Dian)信(Xin)号(Hao),(?)经(Jing)差(Cha)分(Fen)放(Fang)大(Da)和(He)输(Shu)出(Chu)放(Fang)大(Da)器(Qi)放(Fang)大(Da),(?)zui后(Hou)经(Jing)V/A电(Dian)压(Ya)电(Dian)流(Liu)转(Zhuan)换(Huan)成(Cheng)与(Yu)被(Bei)测(Ce)介(Jie)质(Zhi)(液(Ye)体(Ti))的(De)液(Ye)位(Wei)压(Ya)力(Li)成(Cheng)线(Xian)性(Xing)对(Dui)应(Ying)关(Guan)系(Xi)的(De)4-20m·(?)·(?)·(?)
了(Liao)解(Jie)详(Xiang)情(Qing)(?) (?)扩(Kuo)散(San)硅(Gui)压(Ya)力(Li)变(Bian)送(Song)器(Qi)调(Diao)试(Shi)说(Shuo)明(Ming)书(Shu) (?) (?)调(Diao)整(Zheng)前(Qian),(?)检(Jian)查(Cha)电(Dian)源(Yuan)极(Ji)性(Xing)和(He)电(Dian)压(Ya),(?)切(Qie)勿(Wu)将(Jiang)扩(Kuo)散(San)硅(Gui)压(Ya)力(Li)变(Bian)送(Song)器(Qi)直(Zhi)接(Jie)与(Yu)交(Jiao)流(Liu)220V电(Dian)源(Yuan)连(Lian)接(Jie),(?)然(Ran)后(Hou)检(Jian)查(Cha)气(Qi)路(Lu)连(Lian)接(Jie)是(Shi)否(Fou)泄(Xie)漏(Lou),(?)一(Yi)切(Qie)正(Zheng)常(Chang)后(Hou)接(Jie)通(Tong)电(Dian)源(Yuan),(?)稳(Wen)定(Ding)5分(Fen)钟(Zhong)即(Ji)可(Ke)。(?)变(Bian)送(Song)器(Qi)零(Ling)点(Dian)、(?)量(Liang)程(Cheng)电(Dian)位(Wei)器(Qi)在(Zai)电(Dian)路(Lu)板(Ban)一(Yi)侧(Ce)的(De)舱(Cang)室(Shi)内(Nei)。(?) (?) (?)1、(?) 零(Ling)点(Dian)调(Diao)节(Jie)范(Fan)围(Wei)±(?)5%; 满(Man)量(Liang)程(Cheng)调(Diao)节(Jie)范(Fan)围(Wei)±(?)20%。(?) (?) (?)2、(?)用(Yong)压(Ya)力(Li)信(Xin)号(Hao)源(Yuan)给(Gei)变(Bian)送(Song)器(Qi)输(Shu)入(Ru)满(Man)量(Liang)程(Cheng)压(Ya)力(Li)信(Xin)号(Hao),(?)变(Bian)送(Song)器(Qi)输(Shu)出(Chu)为(Wei)5.000V(或(Huo)20.00mA),(?)若(Ruo)不(Bu)等(Deng)于(Yu)此(Ci)值(Zhi),(?) 可(Ke)调(Diao)整(Zheng)量(Liang)程(Cheng)电(Dian)位(Wei)器(Qi); 扩(Kuo)散(San)硅(Gui)压(Ya)力(Li)变(Bian)送(Song)器(Qi)调(Diao)试(Shi)说(Shuo)明(Ming)((?)图(Tu))(?) (?) (?)3、(?)用(Yong)压(Ya)力(Li)信(Xin)号(Hao)源(Yuan)给(Gei)变(Bian)送(Song)器(Qi)输(Shu)入(Ru)零(Ling)位(Wei)时(Shi)的(De)压(Ya)力(Li)信(Xin)号(Hao),(?)若(Ruo)变(Bian)送(Song)器(Qi)零(Ling)位(Wei)压(Ya)力(Li)为(Wei)零(Ling)(表(Biao)压(Ya)),(?)则(Ze)把(Ba)变(Bian)送(Song)器(Qi)直(Zhi)接(Jie)与(Yu) 大(Da)气(Qi)相(Xiang)通(Tong)。(?)此(Ci)时(Shi)变(Bian)送(Song)器(Qi)输(Shu)出(Chu)电(Dian)压(Ya)为(Wei)1.000V(或(Huo)4.00mA),(?)若(Ruo)不(Bu)等(Deng)于(Yu)此(Ci)值(Zhi),(?)可(Ke)调(Diao)整(Zheng)零(Ling)位(Wei)电(Dian)位(Wei)器(Qi); (?) (?)4、(?)压(Ya)力(Li)信(Xin)号(Hao)源(Yuan)与(Yu)待(Dai)测(Ce)变(Bian)送(Song)器(Qi)的(De)连(Lian)接(Jie)头(Tou)连(Lian)接(Jie),(?)并(Bing)注(Zhu)意(Yi)使(Shi)之(Zhi)密(Mi)封(Feng)良(Liang)好(Hao); (?) (?)5、(?)按(An)照(Zhao)(2)、(?)(3)反(Fan)复(Fu)几(Ji)次(Ci),(?)即(Ji)可(Ke)校(Xiao)正(Zheng)量(Liang)程(Cheng); (?) (?)本(Ben)产(Chan)品(Pin)所(Suo)有(You)参(Can)数(Shu)以(Yi)及(Ji)数(Shu)·(?)·(?)·(?)
了(Liao)解(Jie)详(Xiang)情(Qing)此(Ci)文(Wen)关(Guan)键(Jian)字(Zi):(?)压(Ya)力(Li)变(Bian)送(Song)器(Qi)
淮(Huai)安(An)森(Sen)菱(Ling)(ncinetwork.com)为(Wei)您(Nin)提(Ti)供(Gong) 压(Ya)力(Li)变(Bian)送(Song)器(Qi) 产(Chan)品(Pin)相(Xiang)关(Guan)规(Gui)格(Ge)、(?)选(Xuan)型(Xing)、(?)说(Shuo)明(Ming)书(Shu)等(Deng)信(Xin)息(Xi),(?)为(Wei)您(Nin)购(Gou)买(Mai) 压(Ya)力(Li)变(Bian)送(Song)器(Qi) 产(Chan)品(Pin)提(Ti)供(Gong)最(Zui)有(You)价(Jia)值(Zhi)的(De)参(Can)考(Kao)!
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