調tiao節jie閥fa又you稱cheng控kong製zhi閥fa,是shi執zhi行xing器qi的de主zhu要yao類lei型xing,通tong過guo接jie受shou調tiao節jie控kong製zhi單dan元yuan輸shu出chu的de控kong製zhi信xin號hao,借jie助zhu動dong力li操cao作zuo去qu改gai變bian流liu體ti流liu量liang。調tiao節jie閥fa一yi般ban由you執zhi行xing機ji構gou和he閥fa門men組zu成cheng。如ru果guo按an其qi所suo配pei執zhi行xing機ji構gou使shi用yong的de動dong力li,調tiao節jie閥fa可ke以yi分fen為wei氣qi動dong、電動、液(ye)動(dong)三(san)種(zhong),即(ji)以(yi)壓(ya)縮(suo)空(kong)氣(qi)為(wei)動(dong)力(li)源(yuan)的(de)氣(qi)動(dong)調(tiao)節(jie)閥(fa),以(yi)電(dian)為(wei)動(dong)力(li)源(yuan)的(de)電(dian)動(dong)調(tiao)節(jie)閥(fa),以(yi)液(ye)體(ti)介(jie)質(zhi)如(ru)油(you)等(deng)壓(ya)力(li)為(wei)動(dong)力(li)的(de)電(dian)液(ye)動(dong)調(tiao)節(jie)閥(fa),另(ling)外(wai),按(an)其(qi)功(gong)能(neng)和(he)特(te)性(xing)分(fen),還(hai)有(you)電(dian)磁(ci)閥(fa)、電子式、智能式、現xian場chang總zong線xian型xing調tiao節jie閥fa等deng。調tiao節jie閥fa的de產chan品pin類lei型xing很hen多duo,結jie構gou也ye多duo種zhong多duo樣yang,而er且qie還hai在zai不bu斷duan更geng新xin和he變bian化hua。一yi般ban來lai說shuo閥fa是shi通tong用yong的de,既ji可ke以yi與yu氣qi動dong執zhi行xing機ji構gou匹pi配pei,也ye可ke以yi與yu電dian動dong執zhi行xing機ji構gou或huo其qi他ta執zhi行xing機ji構gou匹pi配pei。
調節閥的選擇是非常細致的工作,不僅要有紮實的專業理論知識,還要有豐富實踐經驗。選擇得好不僅有利於調節控製回路PIDcanshudezhengding,shibeitiaocanshudedaojiaohaodikongzhixiaoguo,yeshitiaojiefadeshiyongshoumingdadazengchang。tiaojiefadexuanzeyaoyindizhiyi,bingfeiyichengbubian,yaozaishijiandeguochengzhongbuduanzongjiehechuangxin,tebiesuizhejidianyitihuajishu、計算機和數字信息技術的應用,調節閥的結構功能變得更好、更全麵,為選擇調節閥提供了極大的方便。
