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直(Zhi)线(Xian)位(Wei)移(Yi)传(Chuan)感(Gan)器(Qi)检(Jian)测(Ce)绝(Jue)对(Dui)位(Wei)置(Zhi)的(De)方(Fang)法(Fa)说(Shuo)明(Ming)
(?) (?)价(Jia)廉(Lian)物(Wu)美(Mei)、(?)德(De)国(Guo)品(Pin)质(Zhi)、(?)中(Zhong)国(Guo)价(Jia)位(Wei)、(?)美(Mei)国(Guo)效(Xiao)率(Lu)
直(Zhi)线(Xian)位(Wei)移(Yi)传(Chuan)感(Gan)器(Qi)产(Chan)品(Pin)就(Jiu)是(Shi)在(Zai)相(Xiang)对(Dui)位(Wei)置(Zhi)((?)相(Xiang)对(Dui)位(Wei)置(Zhi)就(Jiu)是(Shi)该(Gai)位(Wei)置(Zhi)相(Xiang)对(Dui)总(Zong)位(Wei)置(Zhi))(?)代(Dai)表(Biao)绝(Jue)对(Dui)位(Wei)置(Zhi)((?)由(You)于(Yu)内(Nei)部(Bu)已(Yi)经(Jing)设(She)定(Ding)总(Zong)长(Chang)度(Du),(?)所(Suo)以(Yi)相(Xiang)对(Dui)位(Wei)置(Zhi)就(Jiu)成(Cheng)为(Wei)了(Liao)绝(Jue)对(Dui)位(Wei)置(Zhi))(?)的(De),(?)可(Ke)以(Yi)在(Zai)停(Ting)电(Dian)后(Hou)不(Bu)丢(Diu)失(Shi)数(Shu)据(Ju),(?)上(Shang)电(Dian)后(Hou)自(Zi)动(Dong)恢(Hui)复(Fu)。(?)直(Zhi)线(Xian)位(Wei)移(Yi)传(Chuan)感(Gan)器(Qi)的(De)信(Xin)号(Hao)无(Wu)论(Lun)是(Shi)电(Dian)压(Ya)还(Huan)是(Shi)电(Dian)流(Liu),(?)都(Du)可(Ke)以(Yi)是(Shi)模(Mo)拟(Ni)信(Xin)号(Hao)。(?)模(Mo)拟(Ni)信(Xin)号(Hao)只(Zhi)要(Yao)设(She)定(Ding)零(Ling)位(Wei)与(Yu)基(Ji)准(Zhun)后(Hou),(?)一(Yi)般(Ban)都(Du)是(Shi)绝(Jue)对(Dui)信(Xin)号(Hao)。(?)这(Zhe)些(Xie)信(Xin)号(Hao)不(Bu)会(Hui)在(Zai)传(Chuan)输(Shu)中(Zhong)即(Ji)使(Shi)有(You)丢(Diu)失(Shi),(?)也(Ye)不(Bu)会(Hui)出(Chu)错(Cuo)。(?)
就(Jiu)在(Zai)表(Biao)述(Shu)直(Zhi)线(Xian)位(Wei)移(Yi)传(Chuan)感(Gan)器(Qi)这(Zhe)个(Ge)问(Wen)题(Ti)之(Zhi)前(Qian)得(De)先(Xian)用(Yong)一(Yi)个(Ge)实(Shi)列(Lie)来(Lai)说(Shuo)明(Ming)这(Zhe)个(Ge)问(Wen)题(Ti),(?)例(Li)如(Ru):(?)对(Dui)于(Yu)一(Yi)支(Zhi)KTC-400mm的(De)直(Zhi)线(Xian)位(Wei)移(Yi)传(Chuan)感(Gan)器(Qi),(?)当(Dang)接(Jie)入(Ru)仪(Yi)表(Biao)或(Huo)PLC时(Shi),(?)在(Zai)位(Wei)置(Zhi)最(Zui)小(Xiao)时(Shi)输(Shu)出(Chu)为(Wei)0Vdc,(?)就(Jiu)代(Dai)表(Biao)对(Dui)应(Ying)位(Wei)置(Zhi)0mm,(?)位(Wei)置(Zhi)最(Zui)大(Da)时(Shi)输(Shu)出(Chu)为(Wei)10Vdc((?)或(Huo)者(Zhe)5Vdc,(?)以(Yi)下(Xia)不(Bu)再(Zai)赘(Zhui)述(Shu))(?),(?)这(Zhe)局(Ju)代(Dai)表(Biao)对(Dui)应(Ying)位(Wei)置(Zhi)为(Wei)400mm((?)这(Zhe)个(Ge)也(Ye)是(Shi)由(You)电(Dian)脑(Nao)已(Yi)经(Jing)设(She)定(Ding)了(Liao))(?)。(?)因(Yin)此(Ci)我(Wo)们(Men)的(De)位(Wei)置(Zhi)与(Yu)电(Dian)压(Ya)输(Shu)出(Chu)是(Shi)线(Xian)性(Xing)设(She)定(Ding)((?)仪(Yi)表(Biao)或(Huo)电(Dian)脑(Nao)内(Nei)已(Yi)经(Jing)设(She)定(Ding))(?),(?)那(Na)么(Me)输(Shu)出(Chu)为(Wei)5Vdc时(Shi)就(Jiu)对(Dui)应(Ying)位(Wei)置(Zhi)200mm,(?)其(Qi)它(Ta)位(Wei)置(Zhi)当(Dang)然(Ran)也(Ye)是(Shi)在(Zai)((?)0v,(?)0mm)(?),(?)((?)10v,(?)400mm)(?)这(Zhe)两(Liang)个(Ge)点(Dian)连(Lian)成(Cheng)的(De)直(Zhi)线(Xian)上(Shang)。(?)当(Dang)然(Ran),(?)因(Yin)为(Wei)修(Xiu)刻(Ke)有(You)一(Yi)定(Ding)的(De)误(Wu)差(Cha)((?)不(Bu)修(Xiu)刻(Ke)误(Wu)差(Cha)更(Geng)大(Da))(?),(?)输(Shu)出(Chu)电(Dian)压(Ya)与(Yu)对(Dui)应(Ying)位(Wei)置(Zhi)就(Jiu)有(You)一(Yi)个(Ge)小(Xiao)的(De)偏(Pian)差(Cha),(?)大(Da)约(Yue)为(Wei)±%FS((?)为(Wei)全(Quan)行(Xing)程(Cheng)的(De)意(Yi)思(Si))(?)。(?)还(Huan)有(You)一(Yi)个(Ge)问(Wen)题(Ti),(?)如(Ru)果(Guo)在(Zai)上(Shang)述(Shu)设(She)定(Ding)的(De)条(Tiao)件(Jian)下(Xia),(?)客(Ke)户(Hu)错(Cuo)误(Wu)选(Xuan)用(Yong)并(Bing)安(An)装(Zhuang)了(Liao)KTC-50mm,(?)那(Na)么(Me),(?)就(Jiu)会(Hui)出(Chu)现(Xian)显(Xian)示(Shi)位(Wei)置(Zhi)与(Yu)实(Shi)际(Ji)位(Wei)置(Zhi)不(Bu)准(Zhun)的(De)问(Wen)题(Ti)。(?)这(Zhe)是(Shi)为(Wei)什(Shi)么(Me)呢(Ne)?(?)因(Yin)为(Wei)电(Dian)脑(Nao)只(Zhi)认(Ren)识(Shi)设(She)定(Ding)10Vdc时(Shi)对(Dui)应(Ying)400mm,(?)那(Na)么(Me)你(Ni)现(Xian)在(Zai)即(Ji)使(Shi)直(Zhi)线(Xian)位(Wei)移(Yi)传(Chuan)感(Gan)器(Qi)拉(La)到(Dao)500mm的(De)位(Wei)置(Zhi),(?)也(Ye)只(Zhi)显(Xian)示(Shi)400mm,(?)如(Ru)果(Guo)直(Zhi)线(Xian)位(Wei)移(Yi)传(Chuan)感(Gan)器(Qi)在(Zai)5v输(Shu)出(Chu)位(Wei)置(Zhi),(?)所(Suo)以(Yi)为(Wei)250mm时(Shi),(?)其(Qi)显(Xian)示(Shi)也(Ye)只(Zhi)有(You)200mm。(?)怎(Zen)么(Me)办(Ban)呢(Ne)?(?)这(Zhe)是(Shi)只(Zhi)要(Yao)将(Jiang)设(She)定(Ding)10vdc对(Dui)应(Ying)400mm重(Zhong)新(Xin)修(Xiu)改(Gai)成(Cheng)为(Wei)10vdc对(Dui)应(Ying)500mm即(Ji)可(Ke)。(?)当(Dang)然(Ran),(?)也(Ye)可(Ke)以(Yi)反(Fan)过(Guo)来(Lai)设(She)定(Ding),(?)0vdc对(Dui)应(Ying)400mm位(Wei)置(Zhi),(?)10vdc对(Dui)应(Ying)0mm位(Wei)置(Zhi),(?)电(Dian)脑(Nao)一(Yi)样(Yang)正(Zheng)常(Chang)工(Gong)作(Zuo)。(?)
上(Shang)面(Mian)的(De)是(Shi)直(Zhi)线(Xian)位(Wei)移(Yi)传(Chuan)感(Gan)器(Qi)为(Wei)直(Zhi)接(Jie)10Vdc供(Gong)电(Dian),(?)仪(Yi)表(Biao)或(Huo)PLC也(Ye)是(Shi)要(Yao)求(Qiu)电(Dian)压(Ya)输(Shu)入(Ru)的(De)情(Qing)况(Kuang)。(?)假(Jia)如(Ru)没(Mei)有(You)10Vdc供(Gong)电(Dian),(?)那(Na)么(Me)一(Yi)般(Ban)就(Jiu)只(Zhi)有(You)24Vdc供(Gong)电(Dian),(?)如(Ru)果(Guo)仪(Yi)表(Biao)或(Huo)PLC需(Xu)要(Yao)电(Dian)压(Ya)0~(?)10Vdc输(Shu)入(Ru),(?)就(Jiu)可(Ke)以(Yi)使(Shi)用(Yong)外(Wai)接(Jie)电(Dian)压(Ya)模(Mo)块(Kuai),(?)将(Jiang)直(Zhi)线(Xian)位(Wei)移(Yi)传(Chuan)感(Gan)器(Qi)的(De)输(Shu)出(Chu)信(Xin)号(Hao)转(Zhuan)换(Huan)为(Wei)0~(?)10Vdc;(?)如(Ru)果(Guo)仪(Yi)表(Biao)或(Huo)PLC需(Xu)要(Yao)4~(?)20mA那(Na)么(Me)将(Jiang)直(Zhi)线(Xian)位(Wei)移(Yi)传(Chuan)感(Gan)器(Qi)的(De)输(Shu)出(Chu)信(Xin)号(Hao)转(Zhuan)换(Huan)为(Wei)4~(?)20mA的(De)信(Xin)号(Hao)。(?)
然(Ran)而(?)脉(Mai)冲(Chong)信(Xin)号(Hao)就(Jiu)不(Bu)同(Tong)了(Liao),(?)如(Ru):(?)增(Zeng)量(Liang)脉(Mai)冲(Chong)的(De)编(Bian)码(Ma)器(Qi)((?)也(Ye)有(You)直(Zhi)线(Xian)脉(Mai)冲(Chong)的(De)如(Ru)数(Shu)显(Xian)尺(Chi))(?),(?)有(You)A、(?)B、(?)Z三(San)相(Xiang)脉(Mai)冲(Chong)信(Xin)号(Hao)线(Xian),(?)在(Zai)A、(?)B线(Xian)上(Shang),(?)单(Dan)独(Du)接(Jie)上(Shang)A或(Huo)B线(Xian)((?)电(Dian)源(Yuan)地(Di)是(Shi)公(Gong)用(Yong)端(Duan))(?)每(Mei)转(Zhuan)一(Yi)圈(Quan)就(Jiu)是(Shi)3600个(Ge)脉(Mai)冲(Chong),(?)或(Huo)者(Zhe)说(Shuo)接(Jie)受(Shou)到(Dao)3600个(Ge)脉(Mai)冲(Chong)就(Jiu)知(Zhi)道(Dao)转(Zhuan)动(Dong)了(Liao)一(Yi)圈(Quan),(?)如(Ru)果(Guo)有(You)外(Wai)部(Bu)干(Gan)扰(Rao)多(Duo)了(Liao)几(Ji)个(Ge)脉(Mai)冲(Chong)进(Jin)来(Lai),(?)不(Bu)到(Dao)一(Yi)圈(Quan)就(Jiu)收(Shou)到(Dao)3600个(Ge)脉(Mai)冲(Chong),(?)就(Jiu)会(Hui)出(Chu)错(Cuo),(?)所(Suo)以(Yi),(?)增(Zeng)量(Liang)编(Bian)码(Ma)器(Qi)中(Zhong),(?)都(Du)有(You)一(Yi)个(Ge)Z脉(Mai)冲(Chong)信(Xin)号(Hao),(?)那(Na)是(Shi)一(Yi)个(Ge)校(Xiao)验(Yan)位(Wei),(?)就(Jiu)是(Shi)每(Mei)转(Zhuan)动(Dong)一(Yi)圈(Quan)给(Gei)出(Chu)一(Yi)个(Ge)脉(Mai)冲(Chong),(?)使(Shi)数(Shu)据(Ju)复(Fu)位(Wei),(?)就(Jiu)是(Shi)说(Shuo)无(Wu)论(Lun)有(You)无(Wu)干(Gan)扰(Rao)进(Jin)来(Lai),(?)有(You)无(Wu)丢(Diu)失(Shi)脉(Mai)冲(Chong)信(Xin)号(Hao),(?)都(Du)是(Shi)一(Yi)圈(Quan)了(Liao)。(?)那(Na)么(Me),(?)既(Ji)然(Ran)A、(?)B相(Xiang)单(Dan)独(Du)就(Jiu)有(You)输(Shu)出(Chu),(?)为(Wei)什(Shi)么(Me)要(Yao)接(Jie)同(Tong)时(Shi)接(Jie)A、(?)B两(Liang)相(Xiang)呢(Ne)?(?)那(Na)是(Shi)因(Yin)为(Wei),(?)如(Ru)果(Guo)直(Zhi)接(Jie)A、(?)B中(Zhong)的(De)其(Qi)中(Zhong)一(Yi)相(Xiang),(?)编(Bian)码(Ma)器(Qi)不(Bu)论(Lun)正(Zheng)转(Zhuan)、(?)反(Fan)转(Zhuan),(?)脉(Mai)冲(Chong)都(Du)会(Hui)往(Wang)上(Shang)加(Jia),(?)你(Ni)就(Jiu)无(Wu)法(Fa)分(Fen)清(Qing)编(Bian)码(Ma)器(Qi)转(Zhuan)轴(Zhou)到(Dao)底(Di)到(Dao)了(Liao)什(Shi)么(Me)角(Jiao)度(Du)位(Wei)置(Zhi)了(Liao)。(?)只(Zhi)有(You)A、(?)B两(Liang)相(Xiang)同(Tong)时(Shi)接(Jie)上(Shang),(?)正(Zheng)转(Zhuan)脉(Mai)冲(Chong)增(Zeng)加(Jia)、(?)反(Fan)转(Zhuan)脉(Mai)冲(Chong)减(Jian)少(Shao),(?)无(Wu)论(Lun)编(Bian)码(Ma)器(Qi)正(Zheng)反(Fan)怎(Zen)么(Me)转(Zhuan)动(Dong),(?)你(Ni)都(Du)会(Hui)知(Zhi)道(Dao)准(Zhun)确(Que)位(Wei)置(Zhi)。(?)这(Zhe)样(Yang)编(Bian)码(Ma)器(Qi)A、(?)B、(?)Z三(San)相(Xiang)的(De)作(Zuo)用(Yong)就(Jiu)清(Qing)楚(Chu)了(Liao)。(?)还(Huan)有(You),(?)停(Ting)电(Dian)后(Hou)再(Zai)上(Shang)电(Dian)时(Shi),(?)原(Yuan)来(Lai)的(De)数(Shu)据(Ju)可(Ke)能(Neng)就(Jiu)丢(Diu)失(Shi)了(Liao),(?)需(Xu)要(Yao)重(Zhong)新(Xin)设(She)定(Ding)。(?)如(Ru)果(Guo)要(Yao)求(Qiu)断(Duan)电(Dian)前(Qian)数(Shu)据(Ju)不(Bu)丢(Diu)失(Shi),(?)需(Xu)要(Yao)做(Zuo)非(Fei)常(Chang)复(Fu)杂(Za)的(De)工(Gong)作(Zuo),(?)1、(?)首(Shou)先(Xian)需(Xu)要(Yao)将(Jiang)每(Mei)时(Shi)每(Mei)刻(Ke)的(De)数(Shu)据(Ju)刷(Shua)新(Xin)存(Cun)储(Chu)起(Qi)来(Lai),(?)这(Zhe)个(Ge)存(Cun)储(Chu)器(Qi)还(Huan)有(You)后(Hou)备(Bei)电(Dian)池(Chi)((?)纽(Niu)扣(Kou)电(Dian)池(Chi))(?),(?)2、(?)存(Cun)储(Chu)的(De)速(Su)度(Du)要(Yao)足(Zu)够(Gou)快(Kuai),(?)才(Cai)能(Neng)跟(Gen)上(Shang)运(Yun)动(Dong)的(De)速(Su)度(Du),(?)比(Bi)如(Ru):(?)每(Mei)转(Zhuan)3600脉(Mai)冲(Chong),(?)每(Mei)秒(Miao)转(Zhuan)动(Dong)一(Yi)圈(Quan),(?)那(Na)么(Me)每(Mei)毫(Hao)秒(Miao)就(Jiu)要(Yao)转(Zhuan)动(Dong)个(Ge)脉(Mai)冲(Chong)差(Cha)不(Bu)多(Duo)4个(Ge)脉(Mai)冲(Chong),(?)那(Na)么(Me)每(Mei)个(Ge)脉(Mai)冲(Chong)的(De)时(Shi)间(Jian)就(Jiu)只(Zhi)有(You)毫(Hao)秒(Miao),(?)必(Bi)须(Xu)使(Shi)数(Shu)据(Ju)刷(Shua)新(Xin)存(Cun)储(Chu)的(De)速(Su)度(Du)高(Gao)于(Yu)毫(Hao)秒(Miao)如(Ru)毫(Hao)秒(Miao),(?)大(Da)约(Yue)频(Pin)率(Lu)为(Wei)4000Hz,(?)即(Ji)使(Shi)是(Shi)达(Da)到(Dao)这(Zhe)样(Yang)的(De)技(Ji)术(Shu),(?)也(Ye)有(You)可(Ke)能(Neng)漏(Lou)掉(Diao)一(Yi)个(Ge)脉(Mai)冲(Chong);(?)
因(Yin)此(Ci),(?)与(Yu)其(Qi)是(Shi)这(Zhe)样(Yang)复(Fu)杂(Za)来(Lai)实(Shi)现(Xian)这(Zhe)个(Ge)掉(Diao)电(Dian)不(Bu)丢(Diu)失(Shi)数(Shu)据(Ju)的(De)功(Gong)能(Neng),(?)还(Huan)不(Bu)如(Ru)开(Kai)发(Fa)一(Yi)种(Zhong)不(Bu)需(Xu)要(Yao)如(Ru)此(Ci)复(Fu)杂(Za)存(Cun)储(Chu)的(De)编(Bian)码(Ma)器(Qi),(?)那(Na)就(Jiu)是(Shi)“绝(Jue)对(Dui)编(Bian)码(Ma)器(Qi)”,(?)绝(Jue)对(Dui)编(Bian)码(Ma)器(Qi)由(You)于(Yu)是(Shi)每(Mei)一(Yi)个(Ge)位(Wei)置(Zhi)对(Dui)应(Ying)一(Yi)个(Ge)唯(Wei)一(Yi)的(De)“脉(Mai)冲(Chong)组(Zu)”识(Shi)别(Bie)信(Xin)号(Hao),(?)这(Zhe)样(Yang)一(Yi)个(Ge)“脉(Mai)冲(Chong)组(Zu)”信(Xin)号(Hao)需(Xu)要(Yao)传(Chuan)输(Shu)出(Chu)来(Lai),(?)也(Ye)需(Xu)要(Yao)并(Bing)列(Lie)的(De)电(Dian)线(Xian),(?)这(Zhe)个(Ge)“脉(Mai)冲(Chong)组(Zu)”有(You)多(Duo)少(Shao)位(Wei),(?)基(Ji)本(Ben)上(Shang)就(Jiu)需(Xu)要(Yao)多(Duo)少(Shao)根(Gen)线(Xian),(?)当(Dang)然(Ran)还(Huan)有(You)正(Zheng)负(Fu)电(Dian)源(Yuan)线(Xian),(?)可(Ke)能(Neng)还(Huan)有(You)CLOCK线(Xian)和(He)DATA线(Xian)。(?)这(Zhe)会(Hui)在(Zai)绝(Jue)对(Dui)编(Bian)码(Ma)器(Qi)里(Li)面(Mian)详(Xiang)细(Xi)讲(Jiang)解(Jie)。(?)
(?) (?)力(Li)准(Zhun)传(Chuan)感(Gan)为(Wei)多(Duo)种(Zhong)工(Gong)业(Ye)领(Ling)域(Yu)提(Ti)供(Gong)完(Wan)整(Zheng)的(De)自(Zi)动(Dong)化(Hua)力(Li)控(Kong)解(Jie)决(Jue)方(Fang)案(An)
(?) (?)价(Jia)廉(Lian)物(Wu)美(Mei)、(?)德(De)国(Guo)品(Pin)质(Zhi)、(?)中(Zhong)国(Guo)价(Jia)位(Wei)、(?)美(Mei)国(Guo)效(Xiao)率(Lu)
(?) (?)品(Pin)质(Zhi)优(You)良(Liang)、(?)品(Pin)质(Zhi)保(Bao)证(Zheng)层(Ceng)层(Ceng)质(Zhi)检(Jian)、(?)严(Yan)格(Ge)把(Ba)控(Kong)品(Pin)质(Zhi)
上(Shang)一(Yi)篇(Pian): 平(Ping)行(Xing)梁(Liang)称(Cheng)重(Zhong)传(Chuan)感(Gan)器(Qi)故(Gu)障(Zhang)分(Fen)析(Xi)及(Ji)防(Fang)冻(Dong)措(Cuo)施(Shi)
下(Xia)一(Yi)篇(Pian): 电(Dian)阻(Zu)应(Ying)变(Bian)片(Pian)中(Zhong)应(Ying)变(Bian)力(Li)的(De)测(Ce)量(Liang)
工(Gong)厂(Chang)地(Di)址(Zhi):(?)惠(Hui)州(Zhou)市(Shi)惠(Hui)阳(Yang)区(Qu)镇(Zhen)隆(Long)镇(Zhen)长(Chang)龙(Long)村(Cun)新(Xin)丰(Feng)组(Zu)80号(Hao)
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