66RKS型(Xing)引(Yin)线(Xian)式(Shi)铂(Bo)电(Dian)阻(Zu)温(Wen)度(Du)传(Chuan)感(Gan)器(Qi)-INOR原(Yuan)理(Li)温(Wen)度(Du)变(Bian)化(Hua)时(Shi),(?)金(Jin)属(Shu)阻(Zu)值(Zhi)会(Hui)按(An)一(Yi)定(Ding)的(De)比(Bi)率(Lu)而(?)变(Bian)化(Hua)。(?)电(Dian)阻(Zu)元(Yuan)件(Jian)就(Jiu)是(Shi)按(An)这(Zhe)个(Ge)特(Te)性(Xing)测(Ce)量(Liang)温(Wen)度(Du)的(De)。(?)理(Li)论(Lun)上(Shang)任(Ren)何(He)金(Jin)属(Shu)都(Du)能(Neng)用(Yong),(?)但(Dan)是(Shi)因(Yin)为(Wei)诸(Zhu)如(Ru)阻(Zu)值(Zhi)随(Sui)温(Wen)度(Du)变(Bian)化(Hua)的(De)可(Ke)重(Zhong)复(Fu)性(Xing)、(?)线(Xian)性(Xing)、(?)灵(Ling)敏(Min)度(Du)等(Deng)特(Te)性(Xing),(?)只(Zhi)有(You)很(Hen)少(Shao)金(Jin)属(Shu)适(Shi)用(Yong)。(?)日(Ri)本(Ben)工(Gong)业(Ye)标(Biao)准(Zhun)只(Zhi)用(Yong)铂(Bo),(?)其(Qi)他(Ta)标(Biao)准(Zhun)也(Ye)有(You)用(Yong)镍(Nie)、(?)铜(Tong)及(Ji)其(Qi)他(Ta)金(Jin)属(Shu)的(De)。(?)测(Ce)量(Liang)原(Yuan)理(Li):(?)当(Dang)电(Dian)流(Liu)为(Wei)((?)1~(?)5mA)(?)通(Tong)过(Guo)电(Dian)阻(Zu)元(Yuan)件(Jian)((?)通(Tong)常(Chang)Pt100)(?)时(Shi),(?)阻(Zu)值(Zhi)变(Bian)化(Hua)就(Jiu)被(Bei)测(Ce)量(Liang)了(Liao)。(?)实(Shi)际(Ji)操(Cao)作(Zuo)中(Zhong),(?)采(Cai)用(Yong)三(San)线(Xian)制(Zhi)来(Lai)避(Bi)免(Mian)引(Yin)脚(Jiao)阻(Zu)值(Zhi)。(?)
《(?)查(Cha)看(Kan)更(Geng)多(Duo)》(?)