技術文章
Technical articles
熱門搜索:
RF-07-70.02原裝勁價供R+W BKL 15Φ14H7/Φ14H7 聯軸器
0184-45703-3-003原裝勁價供Vogel TYP:MPS 1 ID:281875 A-NR:417291
原裝供應美國Parker,五分鍾報價,飛速中標
8LSA46.E3060D200-0原裝勁價供PHOENIX MSTBVA 2,5/ 4-G-5,08 NZ-C153
0330R010BN4HC原裝勁價供Phoenix Contact 2295554
X20BM01原裝勁價供Schniewindt 2.47026E+16 加熱器
IW120/12-0.5-T-S原裝勁價供Vahle WST1 S1 6m NO.312946
OHOGW-10原裝勁價供balluff BES Q40KFU-PAC 40E-S04G
2041-OUT-24VDC 19242原裝勁價供EMG EVK 2.11.2 主板
D663-4007原裝勁價供Lumberg RKMWV/LED A 3-224/5M
0180-458-011-040EMG伺服閥
TK 016-12y原裝勁價供GKN Walterscheid AGMM S 32 C 液壓馬達
VD00 63-4/45FSG電位器
PKE65 138258原裝勁價供Ringspann 4457-103909-000000 DV20FPM Y
MOD.DA52原裝勁價供Stoerk-Tronic ST710-PWHVR.126 溫控器
IT-P10-5M原裝勁價供HBM 1-U2B/2KN 負荷傳感器
斷duan路lu器qi工gong作zuo原yuan理li是shi當dang短duan路lu時shi,大da電dian流liu產chan生sheng的de磁ci場chang克ke服fu反fan力li彈dan簧huang,脫tuo扣kou器qi拉la動dong操cao作zuo機ji構gou動dong作zuo,開kai關guan瞬shun時shi跳tiao閘zha。當dang過guo載zai時shi,電dian流liu變bian大da,發fa熱re量liang加jia劇ju,雙shuang金jin屬shu片pian變bian形xing到dao一yi定ding程cheng度du推tui動dong機ji構gou動dong作zuo,電dian流liu越yue大da,動dong作zuo時shi間jian越yue短duan。斷duan路lu器qi有you電dian子zi型xing的de,使shi用yong互hu感gan器qi采cai集ji各ge相xiang電dian流liu大da小xiao,與yu設she定ding值zhi比bi較jiao,當dang電dian流liu異yi常chang時shi微wei處chu理li器qi發fa出chu信xin號hao,使shi電dian子zi脫tuo扣kou器qi帶dai動dong操cao作zuo機ji構gou動dong作zuo。斷duan路lu器qi的de常chang見jian故gu障zhang為wei不bu能neng合he閘zha。這zhe種zhong故gu障zhang發fa生sheng的de原yuan因yin有you欠qian壓ya脫tuo扣kou器qi無wu電dian壓ya或huo者zhe是shi線xian圈quan損sun壞huai,反fan作zuo用yong力li彈dan簧huang力li過guo大da,或huo者zhe機ji構gou不bu能neng複fu位wei再zai扣kou等deng。修xiu複fu的de方fang法fa是shi檢jian查zha調tiao換huan電dian源yuan電dian壓ya,更geng換huan線xian圈quan或huo重zhong新xin調tiao整zheng彈dan...
伺服電機用作自動控製裝置中執行元件的微特電機。又稱執行電動機。其功能是將電信號轉換成轉軸的角位移或角速度。伺服:一詞源於希臘語“奴隸”的意思。人們想把“伺服機構”當個得心應手的馴服工具,服從控製信號的要求而動作。在訊號來到之前,轉子靜止不動;訊號來到之後,轉子立即轉動;當訊號消失,轉子能即時自行停轉。由於它的“伺服”xingneng,yincierdeming。tongchangsifudianjishouyaoyousanzhongcaokongbanfa,jisuducaokongbanfa,zhuanjucaokongbanfahefangweicaokongbanfa,xiamianbieliduimeizhongcaokongbanfajinxingjutichanming。1.速度操控辦法經過仿照量的輸入...
蓋米隔膜閥是用隔膜作啟閉件封閉流道、截斷流體、並將閥體內腔和閥蓋內腔隔開的截止閥。隔膜常用橡膠、塑料等彈性、耐腐蝕、非滲透性材料製成。閥體多用塑料、玻璃鋼、陶瓷或金屬襯膠材料製成。結構簡單、密封和防腐性能較好,流體阻力小。用於低壓、低溫、腐蝕性較強和含懸浮物質的介質。按結構形式分有屋脊式、截止式、閘板式等。按驅動方式分有手動、氣動、電(dian)動(dong)。蓋(gai)米(mi)隔(ge)膜(mo)閥(fa)是(shi)在(zai)閥(fa)體(ti)和(he)閥(fa)蓋(gai)內(nei)裝(zhuang)有(you)一(yi)撓(nao)性(xing)隔(ge)膜(mo)或(huo)組(zu)合(he)隔(ge)膜(mo),其(qi)關(guan)閉(bi)件(jian)是(shi)與(yu)隔(ge)膜(mo)相(xiang)連(lian)接(jie)的(de)一(yi)種(zhong)壓(ya)縮(suo)裝(zhuang)置(zhi)。閥(fa)座(zuo)可(ke)以(yi)是(shi)堰(yan)形(xing),也(ye)可(ke)以(yi)是(shi)直(zhi)通(tong)流(liu)道(dao)的(de)管(guan)壁(bi)。隔(ge)膜(mo)閥(fa)的(de)優(you)...
密mi度du計ji即ji密mi度du儀yi,是shi應ying用yong阿e基ji米mi得de原yuan理li來lai測ce定ding樣yang品pin密mi度du或huo濃nong度du的de設she備bei。相xiang較jiao於yu傳chuan統tong密mi度du檢jian測ce方fang法fa,密mi度du計ji可ke以yi快kuai速su準zhun確que測ce量liang不bu規gui則ze樣yang品pin。密mi度du計ji的de使shi用yong很hen廣guang泛fan,因yin此ci我wo們men需xu要yao了le解jie使shi用yong過guo程cheng中zhong密mi度du計ji的de常chang見jian故gu障zhang與yu解jie決jue方fang法fa,避bi免mian因yin儀yi器qi故gu障zhang無wu法fa處chu理li導dao致zhi測ce試shi無wu法fa進jin行xing。1.傳感器不運行檢查電源和地線是否接好。2.偏pian差cha變bian大da檢jian查zha膜mo片pian側ce是shi否fou困kun有you氣qi體ti,如ru有you氣qi體ti,鬆song開kai排pai泄xie閥fa放fang掉diao氣qi體ti。檢jian查zha膜mo片pian側ce是shi否fou有you沉chen積ji物wu結jie晶jing,如ru果guo有you沉chen積ji物wu或huo結jie晶jing,通tong過guo衝chong洗xi孔kong衝chong掉diao,如ru不bu能neng衝chong掉diao,將jiang衝chong洗xi環huan拆chai下xia再zai清qing洗xi,清qing洗xi時shi注zhu意yi不bu要yao損sun壞huai膜mo片pian。3.讀數和實際嚴重不...
電位器是具有三個引出端、阻zu值zhi可ke按an某mou種zhong變bian化hua規gui律lv調tiao節jie的de電dian阻zu元yuan件jian。電dian位wei器qi通tong常chang由you電dian阻zu體ti和he可ke移yi動dong的de電dian刷shua組zu成cheng。當dang電dian刷shua沿yan電dian阻zu體ti移yi動dong時shi,在zai輸shu出chu端duan即ji獲huo得de與yu位wei移yi量liang成cheng一yi定ding關guan係xi的de電dian阻zu值zhi或huo電dian壓ya。電dian位wei器qi既ji可ke作zuo三san端duan元yuan件jian使shi用yong也ye可ke作zuo二er端duan元yuan件jian使shi用yong。後hou者zhe可ke視shi作zuo一yi可ke變bian電dian阻zu器qi,由you於yu它ta在zai電dian路lu中zhong的de作zuo用yong是shi獲huo得de與yu輸shu入ru電dian壓ya(外加電壓)成一定關係得輸出電壓,因此稱之為電位器。FSG電位器在電路中的主要作用有以下幾個方麵:1.用作分壓器電位器是一個連續可調的電阻器,當調節電位器的轉柄或滑柄時,動觸點在電阻體上滑動。此時在電位器的輸...
壓(ya)力(li)變(bian)送(song)器(qi)是(shi)由(you)測(ce)量(liang)膜(mo)片(pian)與(yu)兩(liang)側(ce)絕(jue)緣(yuan)片(pian)上(shang)的(de)電(dian)極(ji)各(ge)組(zu)成(cheng)一(yi)個(ge)電(dian)容(rong)器(qi)。當(dang)兩(liang)側(ce)壓(ya)力(li)不(bu)一(yi)致(zhi)時(shi),致(zhi)使(shi)測(ce)量(liang)膜(mo)片(pian)產(chan)生(sheng)位(wei)移(yi),其(qi)位(wei)移(yi)量(liang)和(he)壓(ya)力(li)差(cha)成(cheng)正(zheng)比(bi),故(gu)兩(liang)側(ce)電(dian)容(rong)量(liang)就(jiu)不(bu)等(deng),通(tong)過(guo)振(zhen)蕩(dang)和(he)解(jie)調(tiao)環(huan)節(jie)。壓(ya)力(li)變(bian)送(song)器(qi)的(de)主(zhu)要(yao)作(zuo)用(yong)把(ba)壓(ya)力(li)信(xin)號(hao)傳(chuan)到(dao)電(dian)子(zi)設(she)備(bei),進(jin)而(er)在(zai)計(ji)算(suan)機(ji)顯(xian)示(shi)壓(ya)力(li)其(qi)原(yuan)理(li)大(da)致(zhi)是(shi):將水壓這種壓力的力學信號轉變成電流(4-20mA)zheyangdedianzixinhaoyalihedianyahuodianliudaxiaochengxianxingguanxi,yibanshizhengbiguanxi。suoyi,biansongqishuchudedianyahuodianliusuiyalizengdaerzengdayoucidechuyigeyalihedianyahuodianliudeguanxishiyalibiansongqidebeicejiezhideliangzhongyalitongrugao、低兩壓...
隔ge膜mo閥fa的de結jie構gou形xing式shi與yu一yi般ban閥fa門men大da不bu相xiang同tong,是shi一yi種zhong新xin型xing的de閥fa門men,是shi一yi種zhong特te殊shu形xing式shi的de截jie斷duan閥fa,它ta的de啟qi閉bi件jian是shi一yi塊kuai用yong軟ruan質zhi材cai料liao製zhi成cheng的de隔ge膜mo,把ba閥fa體ti內nei腔qiang與yu閥fa蓋gai內nei腔qiang及ji驅qu動dong部bu件jian隔ge開kai,現xian廣guang泛fan使shi用yong在zai各ge個ge領ling域yu。常chang用yong的de隔ge膜mo閥fa有you襯chen膠jiao隔ge膜mo閥fa、襯氟隔膜閥、無襯裏隔膜閥、塑(su)料(liao)隔(ge)膜(mo)閥(fa)。隔(ge)膜(mo)閥(fa)是(shi)在(zai)閥(fa)體(ti)和(he)閥(fa)蓋(gai)內(nei)裝(zhuang)有(you)一(yi)撓(nao)性(xing)隔(ge)膜(mo)或(huo)組(zu)合(he)隔(ge)膜(mo),其(qi)關(guan)閉(bi)件(jian)是(shi)與(yu)隔(ge)膜(mo)相(xiang)連(lian)接(jie)的(de)一(yi)種(zhong)壓(ya)縮(suo)裝(zhuang)置(zhi)。閥(fa)座(zuo)可(ke)以(yi)是(shi)堰(yan)形(xing),也(ye)可(ke)以(yi)是(shi)直(zhi)通(tong)流(liu)道(dao)的(de)管(guan)壁(bi)。隔(ge)膜(mo)閥(fa)的(de)優(you)點(dian)是(shi)其(qi)操(cao)縱(zong)機(ji)構(gou)與(yu)介(jie)質(zhi)通(tong)路(lu)隔(ge)開(kai),不(bu)但(dan)保(bao)證(zheng)了(le)工(gong)作(zuo)介(jie)質(zhi)的(de)純(chun)淨(jing),同(tong)時(shi)也(ye)防(fang)止(zhi)管(guan)路(lu)中(zhong)介(jie)質(zhi)衝(chong)擊(ji)操(cao)縱(zong)機(ji)構(gou)工(gong)作(zuo)部(bu)件(jian)的(de)可(ke)能(neng)性(xing)。...
壓(ya)力(li)變(bian)送(song)器(qi)的(de)安(an)裝(zhuang)正(zheng)確(que)是(shi)壓(ya)力(li)變(bian)送(song)器(qi)使(shi)用(yong)的(de)關(guan)鍵(jian),安(an)裝(zhuang)壓(ya)力(li)變(bian)送(song)器(qi)時(shi)請(qing)谘(zi)詢(xun)生(sheng)產(chan)廠(chang)家(jia)或(huo)仔(zai)細(xi)閱(yue)讀(du)產(chan)品(pin)使(shi)用(yong)說(shuo)明(ming)書(shu),並(bing)核(he)對(dui)產(chan)品(pin)的(de)相(xiang)關(guan)信(xin)息(xi)。壓(ya)力(li)變(bian)送(song)器(qi)在(zai)安(an)裝(zhuang)時(shi)請(qing)避(bi)免(mian)摔(shuai)打(da)、強烈衝擊。壓力變送器的安裝位置選擇也尤其重要,需要在無蝕、幹gan燥zao通tong風feng的de陰yin涼liang處chu,尤you其qi是shi安an裝zhuang在zai露lu天tian時shi應ying加jia裝zhuang防fang護hu罩zhao,避bi免mian陽yang光guang雨yu淋lin,避bi免mian變bian送song器qi出chu現xian故gu障zhang。壓ya力li變bian送song器qi在zai安an裝zhuang時shi需xu要yao注zhu意yi的de八ba個ge方fang麵mian:1、安裝壓力變送器時要按照正確的連接線圖來正確連接。2、在安裝使用壓力變送器時需要對壓力變送器進行檢測,進行計量檢定,以防止壓力變送器在運輸途中損壞...