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当(Dang)前(Qian)位(Wei)置(Zhi):(?)首(Shou)页(Ye)技(Ji)术(Shu)文(Wen)章(Zhang)SMC电(Dian)气(Qi)比(Bi)例(Li)阀(Fa)与(Yu)电(Dian)磁(Ci)阀(Fa)有(You)什(Shi)么(Me)区(Qu)别(Bie)

SMC电(Dian)气(Qi)比(Bi)例(Li)阀(Fa)与(Yu)电(Dian)磁(Ci)阀(Fa)有(You)什(Shi)么(Me)区(Qu)别(Bie)

更(Geng)新(Xin)时(Shi)间(Jian):(?)2018-10-19点(Dian)击(Ji)次(Ci)数(Shu):(?)3341

SMC电(Dian)气(Qi)比(Bi)例(Li)阀(Fa)与(Yu)电(Dian)磁(Ci)阀(Fa)有(You)什(Shi)么(Me)区(Qu)别(Bie)
阀(Fa)对(Dui)流(Liu)量(Liang)的(De)控(Kong)制(Zhi)可(Ke)以(Yi)分(Fen)为(Wei)两(Liang)种(Zhong):(?)
一(Yi)种(Zhong)是(Shi)开(Kai)关(Guan)控(Kong)制(Zhi):(?)要(Yao)么(Me)全(Quan)开(Kai)、(?)要(Yao)么(Me)全(Quan)关(Guan),(?)流(Liu)量(Liang)要(Yao)么(Me)大(Da)、(?)要(Yao)么(Me)小(Xiao),(?)没(Mei)有(You)中(Zhong)间(Jian)状(Zhuang)态(Tai),(?)如(Ru)普(Pu)通(Tong)的(De)电(Dian)磁(Ci)直(Zhi)通(Tong)阀(Fa)、(?)电(Dian)磁(Ci)换(Huan)向(Xiang)阀(Fa)、(?)电(Dian)液(Ye)换(Huan)向(Xiang)阀(Fa)。(?)
另(Ling)一(Yi)种(Zhong)是(Shi)连(Lian)续(Xu)控(Kong)制(Zhi):(?)阀(Fa)口(Kou)可(Ke)以(Yi)根(Gen)据(Ju)需(Xu)要(Yao)打(Da)开(Kai)任(Ren)意(Yi)一(Yi)个(Ge)开(Kai)度(Du),(?)由(You)此(Ci)控(Kong)制(Zhi)通(Tong)过(Guo)流(Liu)量(Liang)的(De)大(Da)小(Xiao),(?)这(Zhe)类(Lei)阀(Fa)有(You)手(Shou)动(Dong)控(Kong)制(Zhi)的(De),(?)如(Ru)节(Jie)流(Liu)阀(Fa),(?)也(Ye)有(You)电(Dian)控(Kong)的(De),(?)如(Ru)比(Bi)例(Li)阀(Fa)、(?)伺(Si)服(Fu)阀(Fa)。(?)
所(Suo)以(Yi)使(Shi)用(Yong)比(Bi)例(Li)阀(Fa)或(Huo)伺(Si)服(Fu)阀(Fa)的(De)目(Mu)的(De)就(Jiu)是(Shi):(?)以(Yi)电(Dian)控(Kong)方(Fang)式(Shi)实(Shi)现(Xian)对(Dui)流(Liu)量(Liang)的(De)节(Jie)流(Liu)控(Kong)制(Zhi)((?)当(Dang)然(Ran)经(Jing)过(Guo)结(Jie)构(Gou)上(Shang)的(De)改(Gai)动(Dong)也(Ye)可(Ke)实(Shi)现(Xian)压(Ya)力(Li)控(Kong)制(Zhi)等(Deng))(?),(?)既(Ji)然(Ran)是(Shi)节(Jie)流(Liu)控(Kong)制(Zhi),(?)就(Jiu)必(Bi)然(Ran)有(You)能(Neng)量(Liang)损(Sun)失(Shi),(?)伺(Si)服(Fu)阀(Fa)和(He)其(Qi)它(Ta)阀(Fa)不(Bu)同(Tong)的(De)是(Shi),(?)它(Ta)的(De)能(Neng)量(Liang)损(Sun)失(Shi)更(Geng)大(Da)一(Yi)些(Xie),(?)因(Yin)为(Wei)它(Ta)需(Xu)要(Yao)一(Yi)定(Ding)的(De)流(Liu)量(Liang)来(Lai)维(Wei)持(Chi)前(Qian)置(Zhi)级(Ji)控(Kong)制(Zhi)油(You)路(Lu)的(De)工(Gong)作(Zuo)。(?)
电(Dian)磁(Ci)阀(Fa)((?)Electromagnetic valve)(?)是(Shi)用(Yong)电(Dian)磁(Ci)控(Kong)制(Zhi)的(De)工(Gong)业(Ye)设(She)备(Bei),(?)是(Shi)用(Yong)来(Lai)控(Kong)制(Zhi)流(Liu)体(Ti)的(De)自(Zi)动(Dong)化(Hua)基(Ji)础(Chu)元(Yuan)件(Jian),(?)属(Shu)于(Yu)执(Zhi)行(Xing)器(Qi),(?)并(Bing)不(Bu)限(Xian)于(Yu)液(Ye)压(Ya)、(?)气(Qi)动(Dong)。(?)用(Yong)在(Zai)工(Gong)业(Ye)控(Kong)制(Zhi)系(Xi)统(Tong)中(Zhong)调(Diao)整(Zheng)介(Jie)质(Zhi)的(De)方(Fang)向(Xiang)、(?)流(Liu)量(Liang)、(?)速(Su)度(Du)和(He)其(Qi)他(Ta)的(De)参(Can)数(Shu)。(?)电(Dian)磁(Ci)阀(Fa)可(Ke)以(Yi)配(Pei)合(He)不(Bu)同(Tong)的(De)电(Dian)路(Lu)来(Lai)实(Shi)现(Xian)预(Yu)期(Qi)的(De)控(Kong)制(Zhi),(?)而(?)控(Kong)制(Zhi)的(De)精(Jing)度(Du)和(He)灵(Ling)活(Huo)性(Xing)都(Du)能(Neng)够(Gou)保(Bao)证(Zheng)。(?)电(Dian)磁(Ci)阀(Fa)有(You)很(Hen)多(Duo)种(Zhong),(?)不(Bu)同(Tong)的(De)电(Dian)磁(Ci)阀(Fa)在(Zai)控(Kong)制(Zhi)系(Xi)统(Tong)的(De)不(Bu)同(Tong)位(Wei)置(Zhi)发(Fa)挥(Hui)作(Zuo)用(Yong),(?)常(Chang)用(Yong)的(De)是(Shi)单(Dan)向(Xiang)阀(Fa)、(?)安(An)全(Quan)阀(Fa)、(?)方(Fang)向(Xiang)控(Kong)制(Zhi)阀(Fa)、(?)速(Su)度(Du)调(Diao)节(Jie)阀(Fa)等(Deng)。(?)
SMC电(Dian)气(Qi)比(Bi)例(Li)阀(Fa)与(Yu)电(Dian)磁(Ci)阀(Fa)有(You)什(Shi)么(Me)区(Qu)别(Bie)
自(Zi)动(Dong)控(Kong)制(Zhi)可(Ke)分(Fen)成(Cheng)断(Duan)续(Xu)控(Kong)制(Zhi)和(He)连(Lian)续(Xu)控(Kong)制(Zhi)。(?)断(Duan)续(Xu)控(Kong)制(Zhi)即(Ji)开(Kai)关(Guan)控(Kong)制(Zhi)。(?)气(Qi)动(Dong)控(Kong)制(Zhi)系(Xi)统(Tong)中(Zhong)使(Shi)用(Yong)动(Dong)作(Zuo)频(Pin)率(Lu)较(Jiao)低(Di)的(De)开(Kai)关(Guan)式(Shi)((?)ON-OFF)(?)的(De)换(Huan)向(Xiang)阀(Fa)来(Lai)控(Kong)制(Zhi)气(Qi)路(Lu)的(De)通(Tong)断(Duan)。(?)靠(Kao)减(Jian)压(Ya)阀(Fa)来(Lai)调(Diao)节(Jie)所(Suo)需(Xu)要(Yao)的(De)压(Ya)力(Li),(?)靠(Kao)节(Jie)流(Liu)阀(Fa)来(Lai)调(Diao)节(Jie)所(Suo)需(Xu)要(Yao)的(De)流(Liu)量(Liang)。(?)这(Zhe)种(Zhong)传(Chuan)统(Tong)的(De)气(Qi)动(Dong)控(Kong)制(Zhi)系(Xi)统(Tong)要(Yao)想(Xiang)要(Yao)有(You)多(Duo)个(Ge)输(Shu)出(Chu)力(Li)和(He)多(Duo)个(Ge)运(Yun)动(Dong)速(Su)度(Du),(?)就(Jiu)需(Xu)要(Yao)多(Duo)个(Ge)减(Jian)压(Ya)阀(Fa)、(?)节(Jie)流(Liu)阀(Fa)及(Ji)换(Huan)向(Xiang)阀(Fa)。(?)这(Zhe)样(Yang),(?)不(Bu)仅(Jin)元(Yuan)件(Jian)需(Xu)要(Yao)多(Duo),(?)成(Cheng)本(Ben)高(Gao),(?)构(Gou)成(Cheng)系(Xi)统(Tong)复(Fu)杂(Za),(?)且(Qie)许(Xu)多(Duo)元(Yuan)件(Jian)都(Du)需(Xu)要(Yao)预(Yu)先(Xian)进(Jin)行(Xing)人(Ren)工(Gong)调(Diao)节(Jie)。(?)而(?)电(Dian)气(Qi)比(Bi)例(Li)阀(Fa)控(Kong)制(Zhi)属(Shu)于(Yu)连(Lian)续(Xu)控(Kong)制(Zhi),(?)其(Qi)特(Te)点(Dian)是(Shi)输(Shu)出(Chu)量(Liang)随(Sui)输(Shu)入(Ru)量(Liang)((?)电(Dian)流(Liu)值(Zhi)或(Huo)电(Dian)压(Ya)值(Zhi))(?)的(De)变(Bian)化(Hua)而(?)变(Bian)化(Hua),(?)输(Shu)出(Chu)量(Liang)与(Yu)输(Shu)入(Ru)量(Liang)之(Zhi)间(Jian)存(Cun)在(Zai)一(Yi)定(Ding)的(De)比(Bi)例(Li)关(Guan)系(Xi)。(?)比(Bi)例(Li)控(Kong)制(Zhi)有(You)开(Kai)环(Huan)控(Kong)制(Zhi)和(He)闭(Bi)环(Huan)控(Kong)制(Zhi)之(Zhi)分(Fen)。(?)闭(Bi)环(Huan)控(Kong)制(Zhi)有(You)信(Xin)号(Hao)的(De)反(Fan)馈(Kui)系(Xi)统(Tong)。(?)
电(Dian)液(Ye)比(Bi)例(Li)阀(Fa)是(Shi)阀(Fa)内(Nei)比(Bi)例(Li)电(Dian)磁(Ci)铁(Tie)输(Shu)入(Ru)电(Dian)压(Ya)信(Xin)号(Hao)产(Chan)生(Sheng)相(Xiang)应(Ying)动(Dong)作(Zuo),(?)使(Shi)工(Gong)作(Zuo)阀(Fa)阀(Fa)芯(Xin)产(Chan)生(Sheng)位(Wei)移(Yi),(?)阀(Fa)口(Kou)尺(Chi)寸(Cun)发(Fa)生(Sheng)改(Gai)变(Bian)并(Bing)以(Yi)此(Ci)完(Wan)成(Cheng)与(Yu)输(Shu)入(Ru)电(Dian)压(Ya)成(Cheng)比(Bi)例(Li)压(Ya)力(Li)、(?)流(Liu)量(Liang)输(Shu)出(Chu)元(Yuan)件(Jian)。(?)阀(Fa)芯(Xin)位(Wei)移(Yi)也(Ye)可(Ke)以(Yi)以(Yi)机(Ji)械(Xie)、(?)液(Ye)压(Ya)或(Huo)电(Dian)形(Xing)式(Shi)进(Jin)行(Xing)反(Fan)馈(Kui)。(?)电(Dian)液(Ye)比(Bi)例(Li)阀(Fa)具(Ju)有(You)形(Xing)式(Shi)种(Zhong)类(Lei)多(Duo)样(Yang)、(?)容(Rong)易(Yi)组(Zu)成(Cheng)使(Shi)用(Yong)电(Dian)气(Qi)及(Ji)计(Ji)算(Suan)机(Ji)控(Kong)制(Zhi)各(Ge)种(Zhong)电(Dian)液(Ye)系(Xi)统(Tong)、(?)控(Kong)制(Zhi)精(Jing)度(Du)高(Gao)、(?)安(An)装(Zhuang)使(Shi)用(Yong)灵(Ling)活(Huo)以(Yi)及(Ji)抗(Kang)污(Wu)染(Ran)能(Neng)力(Li)强(Qiang)等(Deng)多(Duo)方(Fang)面(Mian)优(You)点(Dian),(?)应(Ying)用(Yong)领(Ling)域(Yu)日(Ri)益(Yi)拓(Tuo)宽(Kuan)。(?)电(Dian)气(Qi)比(Bi)例(Li)阀(Fa)快(Kuai)易(Yi)优(You)自(Zi)动(Dong)化(Hua)选(Xuan)型(Xing)与(Yu)收(Shou)录(Lu),(?)研(Yan)发(Fa)生(Sheng)产(Chan)插(Cha)装(Zhuang)式(Shi)比(Bi)例(Li)阀(Fa)和(He)比(Bi)例(Li)多(Duo)路(Lu)阀(Fa)充(Chong)分(Fen)考(Kao)虑(Lu)到(Dao)工(Gong)程(Cheng)机(Ji)械(Xie)使(Shi)用(Yong)特(Te)点(Dian),(?)具(Ju)有(You)先(Xian)导(Dao)控(Kong)制(Zhi)、(?)负(Fu)载(Zai)传(Chuan)感(Gan)和(He)压(Ya)力(Li)补(Bu)偿(Chang)等(Deng)功(Gong)能(Neng)。(?)它(Ta)出(Chu)现(Xian)对(Dui)移(Yi)动(Dong)式(Shi)液(Ye)压(Ya)机(Ji)械(Xie)整(Zheng)体(Ti)技(Ji)术(Shu)水(Shui)平(Ping)提(Ti)升(Sheng)具(Ju)有(You)重(Zhong)要(Yao)意(Yi)义(Yi)。(?)特(Te)别(Bie)是(Shi)电(Dian)控(Kong)先(Xian)导(Dao)操(Cao)作(Zuo)、(?)无(Wu)线(Xian)遥(Yao)控(Kong)和(He)有(You)线(Xian)遥(Yao)控(Kong)操(Cao)作(Zuo)等(Deng)方(Fang)面(Mian)展(Zhan)现(Xian)了(Liao)其(Qi)良(Liang)好(Hao)应(Ying)用(Yong)前(Qian)景(Jing)。(?)
原(Yuan)理(Li):(?)
输(Shu)入(Ru)信(Xin)号(Hao)增(Zeng)大(Da),(?)供(Gong)气(Qi)用(Yong)电(Dian)磁(Ci)阀(Fa)先(Xian)导(Dao)阀(Fa)1换(Huan)向(Xiang),(?)而(?)排(Pai)气(Qi)用(Yong)电(Dian)磁(Ci)先(Xian)导(Dao)阀(Fa)7处(Chu)于(Yu)复(Fu)位(Wei)状(Zhuang)态(Tai),(?)则(Ze)供(Gong)气(Qi)压(Ya)力(Li)从(Cong)SUP口(Kou)通(Tong)过(Guo)阀(Fa)1进(Jin)入(Ru)先(Xian)导(Dao)室(Shi)5,(?)先(Xian)导(Dao)室(Shi)压(Ya)力(Li)上(Shang)升(Sheng),(?)气(Qi)压(Ya)力(Li)作(Zuo)用(Yong)在(Zai)膜(Mo)片(Pian)2的(De)上(Shang)方(Fang),(?)则(Ze)和(He)膜(Mo)片(Pian)2相(Xiang)连(Lian)的(De)供(Gong)气(Qi)阀(Fa)芯(Xin)4便(Bian)开(Kai)启(Qi),(?)排(Pai)气(Qi)阀(Fa)芯(Xin)3关(Guan)闭(Bi),(?)产(Chan)生(Sheng)输(Shu)出(Chu)压(Ya)力(Li)。(?)此(Ci)输(Shu)出(Chu)压(Ya)力(Li)通(Tong)过(Guo)压(Ya)力(Li)传(Chuan)感(Gan)器(Qi)6反(Fan)馈(Kui)至(Zhi)控(Kong)制(Zhi)回(Hui)路(Lu)8。(?)在(Zai)这(Zhe)里(Li),(?)与(Yu)目(Mu)标(Biao)值(Zhi)进(Jin)行(Xing)快(Kuai)速(Su)比(Bi)较(Jiao)修(Xiu)正(Zheng),(?)直(Zhi)到(Dao)输(Shu)出(Chu)压(Ya)力(Li)与(Yu)输(Shu)入(Ru)信(Xin)号(Hao)成(Cheng)一(Yi)定(Ding)比(Bi)例(Li)为(Wei)止(Zhi),(?)从(Cong)而(?)得(De)到(Dao)输(Shu)出(Chu)压(Ya)力(Li)与(Yu)输(Shu)入(Ru)信(Xin)号(Hao)的(De)变(Bian)化(Hua)成(Cheng)比(Bi)例(Li)的(De)变(Bian)化(Hua)。(?)由(You)于(Yu)没(Mei)有(You)喷(Pen)嘴(Zui)挡(Dang)板(Ban)机(Ji)构(Gou),(?)故(Gu)阀(Fa)对(Dui)杂(Za)质(Zhi)不(Bu)敏(Min)感(Gan),(?)可(Ke)靠(Kao)性(Xing)高(Gao)。(?)SMC电(Dian)气(Qi)比(Bi)例(Li)阀(Fa)与(Yu)电(Dian)磁(Ci)阀(Fa)有(You)什(Shi)么(Me)区(Qu)别(Bie)

 

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