电(Dian)流(Liu)表(Biao)工(Gong)作(Zuo)原(Yuan)理(Li)
- 分(Fen)类(Lei):(?)行(Xing)业(Ye)动(Dong)态(Tai)
- 作(Zuo)者(Zhe):(?)
- Source:
- Release time:2021-09-06
- 访(Fang)问(Wen)量(Liang):(?)0
【(?)概(Gai)要(Yao)描(Miao)述(Shu)】(?)电(Dian)流(Liu)表(Biao)是(Shi)根(Gen)据(Ju)通(Tong)电(Dian)导(Dao)体(Ti)在(Zai)磁(Ci)场(Chang)中(Zhong)受(Shou)磁(Ci)场(Chang)力(Li)的(De)作(Zuo)用(Yong)而(?)制(Zhi)成(Cheng)的(De)。(?)
电(Dian)流(Liu)表(Biao)工(Gong)作(Zuo)原(Yuan)理(Li)
【(?)概(Gai)要(Yao)描(Miao)述(Shu)】(?)电(Dian)流(Liu)表(Biao)是(Shi)根(Gen)据(Ju)通(Tong)电(Dian)导(Dao)体(Ti)在(Zai)磁(Ci)场(Chang)中(Zhong)受(Shou)磁(Ci)场(Chang)力(Li)的(De)作(Zuo)用(Yong)而(?)制(Zhi)成(Cheng)的(De)。(?)
- 分(Fen)类(Lei):(?)行(Xing)业(Ye)动(Dong)态(Tai)
- 作(Zuo)者(Zhe):(?)
- Source:
- Release time:2021-09-06
- 访(Fang)问(Wen)量(Liang):(?)0
(?) (?)电(Dian)流(Liu)表(Biao)是(Shi)根(Gen)据(Ju)通(Tong)电(Dian)导(Dao)体(Ti)在(Zai)磁(Ci)场(Chang)中(Zhong)受(Shou)磁(Ci)场(Chang)力(Li)的(De)作(Zuo)用(Yong)而(?)制(Zhi)成(Cheng)的(De)。(?)电(Dian)流(Liu)表(Biao)内(Nei)部(Bu)有(You)一(Yi)永(Yong)磁(Ci)体(Ti),(?)在(Zai)极(Ji)间(Jian)产(Chan)生(Sheng)磁(Ci)场(Chang),(?)在(Zai)磁(Ci)场(Chang)中(Zhong)有(You)一(Yi)个(Ge)线(Xian)圈(Quan),(?)线(Xian)圈(Quan)两(Liang)端(Duan)各(Ge)有(You)一(Yi)个(Ge)游(You)丝(Si)弹(Dan)簧(Huang),(?)弹(Dan)簧(Huang)各(Ge)连(Lian)接(Jie)电(Dian)流(Liu)表(Biao)的(De)一(Yi)个(Ge)接(Jie)线(Xian)柱(Zhu),(?)在(Zai)弹(Dan)簧(Huang)与(Yu)线(Xian)圈(Quan)间(Jian)由(You)一(Yi)个(Ge)转(Zhuan)轴(Zhou)连(Lian)接(Jie),(?)在(Zai)转(Zhuan)轴(Zhou)相(Xiang)对(Dui)于(Yu)电(Dian)流(Liu)表(Biao)的(De)前(Qian)端(Duan),(?)有(You)一(Yi)个(Ge)指(Zhi)针(Zhen)。(?)当(Dang)有(You)电(Dian)流(Liu)通(Tong)过(Guo)时(Shi),(?)电(Dian)流(Liu)沿(Yan)弹(Dan)簧(Huang)、(?)转(Zhuan)轴(Zhou)通(Tong)过(Guo)磁(Ci)场(Chang),(?)电(Dian)流(Liu)切(Qie)磁(Ci)感(Gan)线(Xian),(?)所(Suo)以(Yi)受(Shou)磁(Ci)场(Chang)力(Li)的(De)作(Zuo)用(Yong),(?)使(Shi)线(Xian)圈(Quan)发(Fa)生(Sheng)偏(Pian)转(Zhuan),(?)带(Dai)动(Dong)转(Zhuan)轴(Zhou)、(?)指(Zhi)针(Zhen)偏(Pian)转(Zhuan)。(?)由(You)于(Yu)磁(Ci)场(Chang)力(Li)的(De)大(Da)小(Xiao)随(Sui)电(Dian)流(Liu)增(Zeng)大(Da)而(?)增(Zeng)大(Da),(?)所(Suo)以(Yi)就(Jiu)可(Ke)以(Yi)通(Tong)过(Guo)指(Zhi)针(Zhen)的(De)偏(Pian)转(Zhuan)程(Cheng)度(Du)来(Lai)观(Guan)察(Cha)电(Dian)流(Liu)的(De)大(Da)小(Xiao)。(?)这(Zhe)叫(Jiao)磁(Ci)电(Dian)式(Shi)电(Dian)流(Liu)表(Biao),(?)就(Jiu)是(Shi)我(Wo)们(Men)平(Ping)时(Shi)实(Shi)验(Yan)室(Shi)里(Li)用(Yong)的(De)那(Na)种(Zhong)。(?)一(Yi)般(Ban)可(Ke)直(Zhi)接(Jie)测(Ce)量(Liang)微(Wei)安(An)或(Huo)毫(Hao)安(An)数(Shu)量(Liang)级(Ji)的(De)电(Dian)流(Liu),(?)为(Wei)测(Ce)更(Geng)大(Da)的(De)电(Dian)流(Liu),(?)电(Dian)流(Liu)表(Biao)应(Ying)有(You)并(Bing)联(Lian)电(Dian)阻(Zu)器(Qi)(又(You)称(Cheng)分(Fen)流(Liu)器(Qi))。(?)主(Zhu)要(Yao)采(Cai)用(Yong)磁(Ci)电(Dian)系(Xi)电(Dian)表(Biao)的(De)测(Ce)量(Liang)机(Ji)构(Gou)。(?)分(Fen)流(Liu)器(Qi)的(De)电(Dian)阻(Zu)值(Zhi)要(Yao)使(Shi)满(Man)量(Liang)程(Cheng)电(Dian)流(Liu)通(Tong)过(Guo)时(Shi),(?)电(Dian)流(Liu)表(Biao)满(Man)偏(Pian)转(Zhuan),(?)即(Ji)电(Dian)流(Liu)表(Biao)指(Zhi)示(Shi)达(Da)到(Dao)最(Zui)大(Da)。(?)对(Dui)于(Yu)几(Ji)安(An)的(De)电(Dian)流(Liu),(?)可(Ke)在(Zai)电(Dian)流(Liu)表(Biao)内(Nei)设(She)置(Zhi)专(Zhuan)用(Yong)分(Fen)流(Liu)器(Qi)。(?)对(Dui)于(Yu)几(Ji)安(An)以(Yi)上(Shang)的(De)电(Dian)流(Liu),(?)则(Ze)采(Cai)用(Yong)外(Wai)附(Fu)分(Fen)流(Liu)器(Qi)。(?)大(Da)电(Dian)流(Liu)分(Fen)流(Liu)器(Qi)的(De)电(Dian)阻(Zu)值(Zhi)很(Hen)小(Xiao),(?)为(Wei)避(Bi)免(Mian)引(Yin)线(Xian)电(Dian)阻(Zu)和(He)接(Jie)触(Chu)电(Dian)阻(Zu)附(Fu)加(Jia)于(Yu)分(Fen)流(Liu)器(Qi)而(?)引(Yin)起(Qi)误(Wu)差(Cha),(?)分(Fen)流(Liu)器(Qi)要(Yao)制(Zhi)成(Cheng)四(Si)端(Duan)形(Xing)式(Shi),(?)即(Ji)有(You)两(Liang)个(Ge)电(Dian)流(Liu)端(Duan),(?)两(Liang)个(Ge)电(Dian)压(Ya)端(Duan)。(?)例(Li)如(Ru),(?)当(Dang)用(Yong)外(Wai)附(Fu)分(Fen)流(Liu)器(Qi)和(He)毫(Hao)伏(Fu)表(Biao)来(Lai)测(Ce)量(Liang)200A的(De)大(Da)电(Dian)流(Liu)时(Shi),(?)若(Ruo)采(Cai)用(Yong)的(De)毫(Hao)伏(Fu)表(Biao)标(Biao)准(Zhun)化(Hua)量(Liang)程(Cheng)为(Wei)45mV(或(Huo)75mV),(?)那(Na)么(Me)分(Fen)流(Liu)器(Qi)的(De)电(Dian)阻(Zu)值(Zhi)为(Wei)0.045/200=0.000225Ω(或(Huo)0.075/200=0.000375Ω)。(?)若(Ruo)利(Li)用(Yong)环(Huan)形(Xing)(或(Huo)称(Cheng)梯(Ti)级(Ji))分(Fen)流(Liu)器(Qi),(?)可(Ke)制(Zhi)成(Cheng)多(Duo)量(Liang)程(Cheng)电(Dian)流(Liu)表(Biao)。(?)
(?) (?)电(Dian)流(Liu)表(Biao)NHR-3200系(Xi)列(Lie)交(Jiao)流(Liu)电(Dian)压(Ya)/电(Dian)流(Liu)表(Biao)为(Wei)新(Xin) 一(Yi)代(Dai)可(Ke)编(Bian)程(Cheng)智(Zhi)能(Neng)仪(Yi)表(Biao),(?)它(Ta)采(Cai)用(Yong)大(Da)规(Gui)模(Mo)集(Ji)成(Cheng)电(Dian)路(Lu),(?)应(Ying)用(Yong)数(Shu)字(Zi)采(Cai)样(Yang)技(Ji)术(Shu),(?)对(Dui)单(Dan)相(Xiang)电(Dian)气(Qi)线(Xian)路(Lu)中(Zhong)的(De)电(Dian)压(Ya)、(?)电(Dian)流(Liu)进(Jin)行(Xing)实(Shi)时(Shi)测(Ce)量(Liang)、(?)显(Xian)示(Shi)和(He)控(Kong)制(Zhi),(?)并(Bing)通(Tong)过(Guo)RS485接(Jie)口(Kou)或(Huo)模(Mo)拟(Ni)量(Liang)变(Bian)送(Song)输(Shu)出(Chu)接(Jie)口(Kou)对(Dui)被(Bei)测(Ce)量(Liang)电(Dian)量(Liang)数(Shu)据(Ju)进(Jin)行(Xing)远(Yuan)传(Chuan)。(?)产(Chan)品(Pin)取(Qu)代(Dai)了(Liao)传(Chuan)统(Tong)模(Mo)拟(Ni)指(Zhi)针(Zhen)式(Shi)电(Dian)表(Biao),(?)具(Ju)有(You)较(Jiao)强(Qiang)的(De)抗(Kang)干(Gan)扰(Rao)能(Neng)力(Li)、(?)可(Ke)靠(Kao)性(Xing)、(?)稳(Wen)定(Ding)性(Xing)以(Yi)及(Ji)较(Jiao)高(Gao)的(De)性(Xing)价(Jia)比(Bi)等(Deng)特(Te)点(Dian);产(Chan)品(Pin)操(Cao)作(Zuo)简(Jian)单(Dan),(?)广(Guang)泛(Fan)应(Ying)用(Yong)于(Yu)能(Neng)源(Yuan)、(?)机(Ji)械(Xie)、(?)化(Hua)工(Gong)、(?)轻(Qing)工(Gong)等(Deng)行(Xing)业(Ye)。(?)产(Chan)品(Pin)设(She)计(Ji)遵(Zun)循(Xun)电(Dian)力(Li)仪(Yi)表(Biao)国(Guo)标(Biao)和(He)行(Xing)标(Biao)GB/T22264-2008《(?)安(An)装(Zhuang)式(Shi)数(Shu)字(Zi)电(Dian)测(Ce)量(Liang)仪(Yi)表(Biao)》(?)、(?)JB/T10736-2007《(?)低(Di)压(Ya)电(Dian)动(Dong)机(Ji)保(Bao)护(Hu)器(Qi)》(?)、(?)GB/T15576-2008《(?)低(Di)压(Ya)成(Cheng)套(Tao)无(Wu)功(Gong)补(Bu)偿(Chang)装(Zhuang)置(Zhi)》(?)、(?)GB/T22387-2008《(?)剩(Sheng)余(Yu)电(Dian)流(Liu)动(Dong)作(Zuo)继(Ji)电(Dian)器(Qi)》(?)等(Deng)标(Biao)准(Zhun)
扫(Sao)二(?)维(Wei)码(Ma)用(Yong)手(Shou)机(Ji)看(Kan)
新(Xin)闻(Wen)动(Dong)态(Tai)
我(Wo)们(Men)来(Lai)帮(Bang)助(Zhu)您(Nin)
我(Wo)们(Men)将(Jiang)一(Yi)直(Zhi)追(Zhui)求(Qiu) “(?)始(Shi)于(Yu)客(Ke)户(Hu)需(Xu)求(Qiu),(?)超(Chao)越(Yue)顾(Gu)客(Ke)期(Qi)望(Wang)”(?)的(De)服(Fu)务(Wu)理(Li)念(Nian),(?)期(Qi)待(Dai)与(Yu)新(Xin)老(Lao)客(Ke)户(Hu)和(He)社(She)会(Hui)各(Ge)界(Jie)朋(Peng)友(You)携(Xie)手(Shou)合(He)作(Zuo),(?)共(Gong)铸(Zhu)辉(Hui)煌(Huang)。(?)
Copyright © 德(De)阳(Yang)新(Xin)源(Yuan)电(Dian)器(Qi)有(You)限(Xian)责(Ze)任(Ren)公(Gong)司(Si) All Rights Reserved. 蜀(Shu)ICP备(Bei)18020735号(Hao)-3 网(Wang)站(Zhan)建(Jian)设(She):(?) 中(Zhong)企(Qi)动(Dong)力(Li) 成(Cheng)都(Du) SEO标(Biao)签(Qian)导(Dao)航(Hang)