
2022-12
bianpinqishiyingyongbianpinjishuyuweidianzijishu,tongguogaibiandianjigongzuodianyuanpinlvfangshi,yicikongzhijiaoliudiandongjidedianlikongzhishebei。namedajiazhidaoxiangyangbianpinqigaizenmexuanma? 根據工作電流選擇變頻器 dianjigongzuodianliushibianpinqixuanxingdeguanjianyinsu,bianpinqizaichangshijiangongzuoshi,xuyaomanzushuchudianliudayudianjishijigongzuodianliu。yinci,xuyaojianggongzuodianliutexingquxianzuoweicankaoyiju。jutilaishuo,xuanxingshiyaocongdianya、電流、轉矩上進行匹配。所以為了保證變頻器能夠正常工作,就要求我們對現場...
2022-11
襄陽數控機床維修原則: 一、先動口再動手 對(dui)於(yu)有(you)故(gu)障(zhang)的(de)機(ji)床(chuang)電(dian)氣(qi)設(she)備(bei),不(bu)應(ying)急(ji)於(yu)動(dong)手(shou),應(ying)先(xian)詢(xun)問(wen)產(chan)生(sheng)故(gu)障(zhang)的(de)前(qian)後(hou)經(jing)過(guo)及(ji)故(gu)障(zhang)現(xian)象(xiang)。對(dui)於(yu)生(sheng)疏(shu)的(de)設(she)備(bei),還(hai)應(ying)先(xian)熟(shu)悉(xi)電(dian)路(lu)原(yuan)理(li)和(he)結(jie)構(gou)特(te)點(dian),遵(zun)守(shou)相(xiang)應(ying)規(gui)則(ze)。拆(chai)卸(xie)前(qian)要(yao)充(chong)分(fen)熟(shu)悉(xi)每(mei)個(ge)電(dian)氣(qi)部(bu)件(jian)的(de)功(gong)能(neng)、位置、連接方式以及與四周其他器件的關係,在沒有組裝圖的情況下,應一邊拆卸,一邊畫草圖,並記上標記。 二、先外部後內部 應先檢查數控機床設備有無明顯裂痕、缺損,了解其維修史、...
2022-10
數控機床使用久了,難免會出現各種小故障,影響後續加工。下麵就來跟大家說說襄陽數控機床維修時的注意事項,一起來看看吧。 (1)拆卸元件時應使用吸錫器及吸錫繩,切忌硬取,同一焊盤不應長時間加熱及重複拆卸,以免損壞焊盤。 (2)不(bu)應(ying)隨(sui)意(yi)切(qie)斷(duan)印(yin)刷(shua)線(xian)路(lu)。有(you)的(de)維(wei)修(xiu)人(ren)員(yuan)具(ju)有(you)一(yi)定(ding)的(de)維(wei)修(xiu)經(jing)驗(yan),習(xi)慣(guan)斷(duan)線(xian)檢(jian)查(zha),但(dan)數(shu)控(kong)設(she)備(bei)上(shang)的(de)線(xian)路(lu)板(ban)大(da)多(duo)是(shi)雙(shuang)麵(mian)金(jin)屬(shu)孔(kong)板(ban)或(huo)多(duo)層(ceng)孔(kong)板(ban),印(yin)刷(shua)線(xian)路(lu)細(xi)而(er)密(mi),有(you)的(de)點(dian)一(yi)切(qie)斷(duan)不(bu)易(yi)焊(han)接(jie),且(qie)切(qie)線(xian)時(shi)易(yi)切(qie)斷(duan)相(xiang)鄰(lin)的(de)...
2022-09
在實際應用中,變頻器受周圍的溫度、濕度、振動、粉塵、腐蝕性氣體等環境條件的影響,其性能會有一些變化。如使用合理、維(wei)護(hu)得(de)當(dang),則(ze)能(neng)延(yan)長(chang)使(shi)用(yong)壽(shou)命(ming),並(bing)減(jian)少(shao)因(yin)突(tu)然(ran)故(gu)障(zhang)造(zao)成(cheng)的(de)生(sheng)產(chan)損(sun)失(shi)。如(ru)果(guo)使(shi)用(yong)不(bu)當(dang),維(wei)護(hu)保(bao)養(yang)工(gong)作(zuo)跟(gen)不(bu)上(shang)去(qu),就(jiu)會(hui)出(chu)現(xian)運(yun)行(xing)故(gu)障(zhang),導(dao)致(zhi)變(bian)頻(pin)器(qi)不(bu)能(neng)正(zheng)常(chang)工(gong)作(zuo),甚(shen)至(zhi)造(zao)成(cheng)變(bian)頻(pin)器(qi)過(guo)早(zao)的(de)損(sun)壞(huai),而(er)影(ying)響(xiang)生(sheng)產(chan)設(she)備(bei)的(de)正(zheng)常(chang)運(yun)行(xing)。因(yin)此(ci)日(ri)常(chang)維(wei)護(hu)與(yu)定(ding)期(qi)檢(jian)查(zha)是(shi)必(bi)不(bu)可(ke)少(shao)的(de),襄(xiang)陽(yang)變(bian)頻(pin)器(qi)維(wei)修(xiu)公(gong)司(si)給(gei)大(da)家(jia)講(jiang)解(jie)其(qi)日(ri)常(chang)運(yun)行(xing)維(wei)護(hu)的(de)技(ji)巧(qiao)。 1、日...
2022-08
zaiwoguo,suizhexiandaizhizaoyedefazhan,shukongjichuangdeyingyongyuelaiyuepubian,shehuijixushukongjichuangweixiujinengrencai。yaoxuehaoshukongjichuangweixiu,shouxianyaoshuxishukongxitongjiqijiekouyulianjie,zheshixiangyangshukongjichuangweixiudejibengong。 數控折彎機與普通折彎機的維修不同,由於數控折彎機通常是由機械、電控、液壓、伺(si)服(fu)等(deng)於(yu)一(yi)體(ti)的(de)加(jia)工(gong)設(she)備(bei),組(zu)成(cheng)機(ji)床(chuang)的(de)各(ge)部(bu)分(fen)之(zhi)間(jian)具(ju)有(you)密(mi)切(qie)的(de)聯(lian)係(xi),其(qi)中(zhong)任(ren)何(he)一(yi)部(bu)分(fen)發(fa)生(sheng)故(gu)障(zhang)均(jun)會(hui)影(ying)響(xiang)其(qi)他(ta)部(bu)分(fen)的(de)正(zheng)常(chang)工(gong)作(zuo)。由(you)於(yu)企(qi)業(ye)缺(que)乏(fa)數(shu)控(kong)設(she)備(bei)維(wei)修(xiu)專(zhuan)業(ye)人(ren)才(cai),存(cun)在(zai)...
2022-07
在變頻器日常維護過程中,經常遇到各種各樣的問題,如外圍線路問題,參數設定不良或機械故障。如果是變頻器出現故障,如何去判斷是哪一部分問題,襄陽變頻器維修公司在這裏略作介紹。 一、靜態測試 1、測試整流電路 找到變頻器內部直流電源的P端和N端,將萬用表調到電阻X10檔,紅表棒接到P,黑表棒分別依到R、S、T,應該有大約幾十歐的阻值,且基本平衡。相反將黑表棒接到P端,紅表棒依次接到R、S、T,有一個接近於無窮大...
2022-06
bianpinqiruguoxianzhideshijianguochang,nameshebeijiuhuishoudaoyidingdesunhuai,kenenghuiyinqishebeineibulingjianchuxianlaohuafushidengwenti,yingxiangwomenhouqideshiyong,yanzhongdehua,kenengxuyaozhongxinhuanxindelingjianhuozheshebeideng,yinciweilebimianzheyiwenti,womenjiuxuyaozaixianzhishiqizuohaoxiangyingdezhunbeigongzuo,yibimianchuxiancileiwenti。xiangyangbianpinqigongsiweidajiajinxingjiangjie。 長時間閑置,避免出現老化腐蝕的方法: 1.較好的效果是把閑置的變頻器放置在沒有陽光、沒有塵埃,而且環境幹燥的地方。 2....
2022-06
襄(xiang)陽(yang)變(bian)頻(pin)器(qi)實(shi)現(xian)調(tiao)速(su)首(shou)先(xian)保(bao)證(zheng)線(xian)路(lu)連(lian)接(jie)正(zheng)確(que),其(qi)次(ci),變(bian)頻(pin)器(qi)的(de)參(can)數(shu)調(tiao)試(shi)正(zheng)確(que),變(bian)頻(pin)器(qi)供(gong)電(dian)正(zheng)確(que),變(bian)頻(pin)器(qi)負(fu)載(zai)正(zheng)確(que),再(zai)保(bao)證(zheng)以(yi)上(shang)沒(mei)有(you)問(wen)題(ti)的(de)情(qing)況(kuang)下(xia),變(bian)頻(pin)器(qi)可(ke)以(yi)通(tong)過(guo)以(yi)下(xia)幾(ji)種(zhong)方(fang)法(fa)進(jin)行(xing)調(tiao)速(su)。 一yi,通tong過guo麵mian板ban進jin行xing調tiao速su,變bian頻pin器qi本ben身shen自zi帶dai控kong製zhi麵mian板ban,可ke以yi通tong過guo控kong製zhi麵mian板ban的de上shang下xia鍵jian進jin行xing調tiao速su,有you的de變bian頻pin器qi帶dai電dian位wei計ji也ye可ke以yi通tong過guo電dian位wei器qi旋xuan轉zhuan來lai進jin行xing調tiao速su,電dian位wei器qi的de調tiao速su的de原yuan理li就jiu是shi根gen據ju電dian位wei計ji旋xuan轉zhuan電dian阻zu大da小xiao來lai改gai變bian電dian壓ya的de大da小xiao,後hou終zhong實shi現xian調tiao速su,要yao想xiang實shi現xian麵mian板ban調tiao速su,首shou先xian...
2022-04
shukongjichuangdeweixiushiyixiangfeichangfuzadegongzuo,yeshiyixiangfeichangzhuanyedegongzuo。duiyubufenjixieshebeideweixiu,dabufenyingyongchangjiazhiduishukongjichuangdefuzhulingjianhuofujianjinxingyixiejichuxingdegongzuo。duiyushukongjichuangdeweixiu,bufenshukongjichuangfuwuqijibenshiwufajinxingweixiugongzuode,errichangdeweixiuqishishiyouludeyibufen,zheyeshishukongjichuanghenrongyichuxianchangjianguzhangdequyu。xiangyangshukongjichuangweixiugongsijiangjieweixiugongzuoneironggeidajiazuoweicankao。 對於數控機床部分機械設備的維護,應用廠家的日常維護大多與...
2022-03
變頻器在工作中持續高溫、高低溫、多煙塵、多腐蝕汽體及有振動的自然環境,zhexieyuanyindoushihuidaozhibianpinqifashengguzhang。yinci,weilebimianbianpinqifashengguzhang,quebaosheshidechangguiyunzuo,pingchangwomenzaigongzuozhongshengchanzhizaozhong,yaoduibianpinqizhixinganshideweihubaoyanghezhayan,caikeyishiqikeyichangqihaodegongzuo,yekeyifangzhibianpinqihuranhuihuaidaozhidesunhai。 1.工作中溫度 變頻器內部是功率大的的電子元器件,非常容易遭受工作中溫度的危害,商品一般規定為0~55℃,但為了確保...
2022-03
zaibianpinqixianweixiuguochengzhong,jingchangyudaokehudebianpinqiyinfangzhishijianguochangersunhuaideqingkuang。tingqilaihenbukesiyi,danzhequeshishiyizhongchangjiandeqingkuang。ruguobianpinqiyinpingshibaoguanbudangersunhuaiweixiu,jiuxuyaofeiyongquxiuxizheyanghuiyingxiangdaogongsideyunying,namezaixianzhibianpinqishiyinggaizhuyinaxiewentine? 將變頻器存放在包裝箱中,並注意以下事項: 1.放在沒有陽光、灰塵和幹燥的地方。 2.儲存位置的環境溫度在-20~40度範圍內。 3.儲存位置的相對濕度應在百分之二十~百分之...
2022-03
大(da)家(jia)都(dou)知(zhi)道(dao),在(zai)使(shi)用(yong)變(bian)頻(pin)器(qi)的(de)時(shi)候(hou)電(dian)機(ji)不(bu)能(neng)跟(gen)變(bian)頻(pin)器(qi)設(she)備(bei)離(li)的(de)太(tai)遠(yuan),需(xu)要(yao)在(zai)一(yi)定(ding)距(ju)離(li)使(shi)用(yong)下(xia)才(cai)能(neng)正(zheng)常(chang)運(yun)行(xing)。如(ru)果(guo)說(shuo)變(bian)頻(pin)器(qi)的(de)容(rong)量(liang)過(guo)於(yu)太(tai)大(da),那(na)麼(me)就(jiu)容(rong)易(yi)造(zao)成(cheng)局(ju)部(bu)供(gong)電(dian)係(xi)統(tong)中(zhong)的(de)電(dian)壓(ya)產(chan)生(sheng)畸(ji)變(bian)。下(xia)麵(mian)小(xiao)編(bian)就(jiu)為(wei)大(da)家(jia)總(zong)結(jie)幾(ji)點(dian)關(guan)於(yu)變(bian)頻(pin)器(qi)的(de)容(rong)量(liang)過(guo)大(da),產(chan)生(sheng)的(de)諧(xie)波(bo)幹(gan)擾(rao)對(dui)電(dian)氣(qi)設(she)備(bei)的(de)危(wei)害(hai)。 ①產(chan)生(sheng)的(de)諧(xie)波(bo)電(dian)流(liu)將(jiang)直(zhi)接(jie)引(yin)起(qi)電(dian)動(dong)機(ji)的(de)附(fu)加(jia)發(fa)熱(re),使(shi)電(dian)動(dong)機(ji)定(ding)子(zi)繞(rao)超(chao)過(guo)電(dian)動(dong)機(ji)本(ben)身(shen)的(de)額(e)定(ding)溫(wen)升(sheng),這(zhe)樣(yang)電(dian)動(dong)機(ji)的(de)額(e)定(ding)輸(shu)出(chu)容(rong)量(liang)就(jiu)會(hui)大(da)打(da)折(zhe)扣(kou)。 ②變頻器輸出的電流波形不...