針(zhen)對無線通信技(ji)術在(zai)閥門(men)電(dian)動裝置(zhi)中(zhong)的(de)應(ying)用，分析各種(zhong)常見的(de)無線通信技(ji)術的(de)應(ying)用特(te)點，提(ti)出基于藍牙(ya)技(ji)術的(de)解決方案。另外(wai)，簡單分析了(le)藍牙(ya)協(xie)議棧的(de)3種(zhong)實(shi)現(xian)(xian)形式，選擇嵌入(ru)式模(mo)型作為藍牙(ya)無線通信的(de)實(shi)現(xian)(xian)形式。著重介紹了(le)藍牙(ya)手持操作器(qi)的(de)硬(ying)件(jian)系統結構和(he)軟件(jian)流程，實(shi)現(xian)(xian)了(le)對帶(dai)...

閥(fa)門(men)(men)電動(dong)裝(zhuang)置(zhi)(zhi)是(shi)實現(xian)閥(fa)門(men)(men)程控、自控和遙控不可(ke)缺少的(de)(de)設(she)備(bei)，其運(yun)動(dong)過程可(ke)由行程、轉矩或軸向推力的(de)(de)大小來控制。由于閥(fa)門(men)(men)電動(dong)裝(zhuang)置(zhi)(zhi)的(de)(de)工作特性和利用(yong)率(lv)取決(jue)于閥(fa)門(men)(men)的(de)(de)種類(lei)、裝(zhuang)置(zhi)(zhi)工作規范及閥(fa)門(men)(men)在管線或設(she)備(bei)上的(de)(de)位(wei)置(zhi)(zhi)。因此，正確選擇閥(fa)門(men)(men)電動(dong)裝(zhuang)置(zhi)(zhi)，對防止出現(xian)超(chao)負荷...

閥門(men)(men)氣(qi)動(dong)裝(zhuang)置(zhi)安全、可靠、成本低(di)，使用維修(xiu)方便(bian)，是閥門(men)(men)驅動(dong)結構(gou)中的一大分支(zhi)。目(mu)前氣(qi)動(dong)裝(zhuang)置(zhi)在具有防爆要求(qiu)的場合應用較多。閥門(men)(men)氣(qi)動(dong)裝(zhuang)置(zhi)采用氣(qi)源的工作壓較低(di)，一般不(bu)大于0.82MPa。又因結構(gou)尺寸不(bu)宜過大，因而閥門(men)(men)氣(qi)動(dong)裝(zhuang)置(zhi)的總推力(li)不(bu)可能很大...

液動裝置是(shi)用液壓力啟閉或(huo)調節閥門的(de)驅動裝置。它由控(kong)(kong)制(zhi)(zhi)、動力和執(zhi)行機(ji)構(gou)三大(da)部分(fen)組成(cheng)。控(kong)(kong)制(zhi)(zhi)部分(fen)由壓力控(kong)(kong)制(zhi)(zhi)閥、流量控(kong)(kong)制(zhi)(zhi)閥、方向控(kong)(kong)制(zhi)(zhi)閥等和電氣(qi)控(kong)(kong)制(zhi)(zhi)系統組成(cheng)。動力部分(fen)由電動機(ji)或(huo)氣(qi)動馬達(da)、液壓泵(beng)、油(you)箱(xiang)等件(jian)構(gou)成(cheng)，是(shi)把(ba)電動或(huo)氣(qi)動馬達(da)旋轉軸上的(de)有效功率...

齒(chi)(chi)輪(lun)(lun)(lun)傳(chuan)(chuan)(chuan)動(dong)(dong)裝置利用(yong)兩齒(chi)(chi)輪(lun)(lun)(lun)的(de)輪(lun)(lun)(lun)齒(chi)(chi)相(xiang)(xiang)互嚙合傳(chuan)(chuan)(chuan)遞(di)動(dong)(dong)力(li)和運動(dong)(dong)的(de)機械(xie)傳(chuan)(chuan)(chuan)動(dong)(dong)，用(yong)主、從(cong)動(dong)(dong)輪(lun)(lun)(lun)輪(lun)(lun)(lun)齒(chi)(chi)直接、傳(chuan)(chuan)(chuan)遞(di)運動(dong)(dong)和動(dong)(dong)力(li)的(de)裝置。按齒(chi)(chi)輪(lun)(lun)(lun)軸線的(de)相(xiang)(xiang)對位置分平(ping)行軸圓柱齒(chi)(chi)輪(lun)(lun)(lun)傳(chuan)(chuan)(chuan)動(dong)(dong)、相(xiang)(xiang)交軸圓錐齒(chi)(chi)輪(lun)(lun)(lun)傳(chuan)(chuan)(chuan)動(dong)(dong)和交錯軸螺旋齒(chi)(chi)輪(lun)(lun)(lun)傳(chuan)(chuan)(chuan)動(dong)(dong)。具有傳(chuan)(chuan)(chuan)動(dong)(dong)平(ping)穩，傳(chuan)(chuan)(chuan)動(dong)(dong)比精確，工作可靠、效率高、壽命長...

氣(qi)(qi)動(dong)頭是(shi)氣(qi)(qi)動(dong)裝置的另(ling)一個稱呼，是(shi)用氣(qi)(qi)壓力(li)驅(qu)動(dong)啟閉或調節閥門(men)的裝置。本文對氣(qi)(qi)動(dong)頭的各種技(ji)術(shu)要求，進行(xing)闡述。結(jie)構 1、氣(qi)(qi)動(dong)裝置應(ying)由氣(qi)(qi)缸(gang)，開度指示、行(xing)程限位(wei)、氣(qi)(qi)動(dong)元件、手動(dong)機構、信號反饋等部件組成。2、氣(qi)(qi)動(dong)裝置與閥門(men)的連(lian)接尺寸應(ying)符合 GB/T12222...

防(fang)(fang)護(hu)等(deng)級(ji)(ji)低：電裝(zhuang)配套的閥門(men)專用(yong)(yong)電機為全封(feng)閉鼠籠式結構，短時斷續工作制(zhi)（10min）自冷卻式。按GB4942.1-85要(yao)求，最低防(fang)(fang)護(hu)等(deng)級(ji)(ji)IP44，最高防(fang)(fang)護(hu)等(deng)級(ji)(ji)IP68。閥門(men)使用(yong)(yong)工況(kuang)和環(huan)境等(deng)不(bu)同(tong)，要(yao)求的防(fang)(fang)護(hu)等(deng)級(ji)(ji)也不(bu)同(tong)。防(fang)(fang)護(hu)等(deng)級(ji)(ji)低將造(zao)成電機內腔受(shou)潮或(huo)有粉(fen)塵等(deng)異...

為了成功的(de)實現過(guo)(guo)程自動(dong)化，最重要的(de)是要確(que)保閥(fa)(fa)(fa)門自身(shen)能(neng)夠滿足過(guo)(guo)程及管(guan)道(dao)內(nei)介(jie)質的(de)特殊要求(qiu)。通常生產(chan)過(guo)(guo)程和(he)工藝介(jie)質能(neng)夠決定閥(fa)(fa)(fa)門的(de)種類，閥(fa)(fa)(fa)芯的(de)類型(xing)以(yi)及閥(fa)(fa)(fa)內(nei)件和(he)閥(fa)(fa)(fa)門的(de)結(jie)構(gou)和(he)材料。閥(fa)(fa)(fa)門選擇好后接下(xia)來就要考慮(lv)自動(dong)化的(de)要求(qiu)即執行機構(gou)的(de)選擇。可(ke)以(yi)簡單的(de)按兩(liang)...

SMC系列(lie)作(zuo)為(wei)一種多回轉產(chan)品，控制(zhi)的閥(fa)門工作(zuo)時閥(fa)瓣(ban)做直(zhi)線(xian)運動，如(ru)最(zui)常見的楔式閘(zha)(zha)閥(fa)、平板閘(zha)(zha)閥(fa)、 截止閥(fa)等等。SMC多回轉電動裝置的工作(zuo)特點(dian) SMC系列(lie)多回轉閥(fa)門電動裝置的輸(shu)出軸（驅動空心軸）工作(zuo)時做多圈(quan)回轉并(bing)驅動閥(fa)桿螺(luo)母或閥(fa)桿旋轉，進而帶動閥(fa)瓣(ban)做上...

1. 采用齒輪、蝸(gua)輪傳動的(de)(de)(de)閥門，其傳動機(ji)(ji)(ji)構應(ying)按下列要(yao)求(qiu)進行檢查與清洗(xi)：蝸(gua)桿和蝸(gua)輪應(ying)嚙(nie)合良好、工作輕便(bian)，無卡澀火過度(du)磨(mo)損(sun)現象(xiang)；開式(shi)機(ji)(ji)(ji)構的(de)(de)(de)齒輪嚙(nie)合面、軸承等應(ying)清洗(xi)干凈，并(bing)加注潤滑油脂(zhi)；有閉式(shi)機(ji)(ji)(ji)構的(de)(de)(de)閥門應(ying)抽查10%且不少于一個，其機(ji)(ji)(ji)構零件應(ying)齊全...

閥門(men)(men)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)方式(shi)(shi)(shi)(shi)的(de)分類 按驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)機構的(de)運(yun)動(dong)(dong)(dong)(dong)(dong)方式(shi)(shi)(shi)(shi)， 閥門(men)(men)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)裝(zhuang)置分為(wei)直行程和角(jiao)行程兩種。按驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)結構，閥門(men)(men)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)裝(zhuang)置分為(wei)：閥門(men)(men)傳動(dong)(dong)(dong)(dong)(dong)方式(shi)(shi)(shi)(shi) 手動(dong)(dong)(dong)(dong)(dong)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong) 手柄手輪式(shi)(shi)(shi)(shi)（包(bao)括通過中間齒輪減速） 彈簧杠桿式(shi)(shi)(shi)(shi) 電(dian)動(dong)(dong)(dong)(dong)(dong)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong) 電(dian)磁式(shi)(shi)(shi)(shi) 電(dian)動(dong)(dong)(dong)(dong)(dong)機式(shi)(shi)(shi)(shi) 氣動(dong)(dong)(dong)(dong)(dong)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong) 1、隔膜式(shi)(shi)(shi)(shi) 2、氣缸式(shi)(shi)(shi)(shi)...

與其他閥門驅動(dong)(dong)裝(zhuang)置(zhi)(zhi)(zhi)相(xiang)比，電動(dong)(dong)驅動(dong)(dong)裝(zhuang)置(zhi)(zhi)(zhi)具有動(dong)(dong)力源廣泛，操(cao)作迅速、方(fang)便等特(te)點，并且容(rong)易滿足(zu)各(ge)種控制要(yao)求(qiu)。所以，在閥門驅動(dong)(dong)裝(zhuang)置(zhi)(zhi)(zhi)中(zhong)，電動(dong)(dong)裝(zhuang)置(zhi)(zhi)(zhi)占主(zhu)導地位。閥門電動(dong)(dong)裝(zhuang)置(zhi)(zhi)(zhi)按輸(shu)入方(fang)式分為(wei)多回(hui)轉型(xing)（Z型(xing)）和部分回(hui)轉型(xing)（Q型(xing)）兩種，前者(zhe)用于升降(jiang)桿(gan)類閥門，包括...

閥(fa)(fa)門電(dian)動裝(zhuang)置(zhi)(zhi)（electric actuator）用(yong)電(dian)力驅動啟閉或(huo)調節閥(fa)(fa)門的裝(zhuang)置(zhi)(zhi)。閥(fa)(fa)門電(dian)動裝(zhuang)置(zhi)(zhi)是實現閥(fa)(fa)門程(cheng)(cheng)控(kong)、自(zi)控(kong)和遙控(kong)不可(ke)缺少的驅動設(she)備，其運動過程(cheng)(cheng)可(ke)由行程(cheng)(cheng)、轉矩(ju)或(huo)軸(zhou)向推力的大小來控(kong)制。閥(fa)(fa)門電(dian)動裝(zhuang)置(zhi)(zhi)的工(gong)作特性和利用(yong)率取決于閥(fa)(fa)門的種(zhong)類、裝(zhuang)置(zhi)(zhi)工(gong)作規范及(ji)閥(fa)(fa)門...