減速電機驅動精度與細分度的關系
使用減速電機的(de)時候(hou),總需要搭配傳(chuan)動(dong)器(qi)(qi)與脈沖發生(sheng)器(qi)(qi)使用,才能(neng)傳(chuan)動(dong)減速電機運轉.但(dan)是,細(xi)分傳(chuan)動(dong)器(qi)(qi)的(de)細(xi)分數(shu)能(neng)代表精度嗎?
減(jian)速(su)電(dian)(dian)機的(de)(de)(de)(de)(de)細(xi)分(fen)技(ji)術(shu)實際(ji)上是(shi)一種電(dian)(dian)子阻(zu)尼技(ji)術(shu),它的(de)(de)(de)(de)(de)主要目(mu)的(de)(de)(de)(de)(de)是(shi)減(jian)弱或者消除(chu)步(bu)進(jin)電(dian)(dian)機在低速(su)、低頻運(yun)轉(zhuan)下時(shi)所產生的(de)(de)(de)(de)(de)震動(dong),而并(bing)不(bu)是(shi)我們所理解的(de)(de)(de)(de)(de)細(xi)分(fen)就是(shi)為(wei)了提步(bu)進(jin)減(jian)速(su)電(dian)(dian)機的(de)(de)(de)(de)(de)精(jing)(jing)度。比如:當我們在使(shi)用一個(ge)步(bu)距角(jiao)為(wei)0.9°的(de)(de)(de)(de)(de)步(bu)進(jin)電(dian)(dian)機時(shi),如果(guo)選用的(de)(de)(de)(de)(de)傳(chuan)動(dong)器細(xi)分(fen)為(wei)傳(chuan)動(dong)精(jing)(jing)度或者細(xi)分(fen)度的(de)(de)(de)(de)(de)減(jian)速(su)電(dian)(dian)機。那么當電(dian)(dian)機運(yun)轉(zhuan)時(shi),每個(ge)脈(mo)沖驅使(shi)電(dian)(dian)機運(yun)轉(zhuan)0.45°,但是(shi)電(dian)(dian)機的(de)(de)(de)(de)(de)精(jing)(jing)度能(neng)達到(dao)0.45°嗎?這(zhe)還需要看傳(chuan)動(dong)器對電(dian)(dian)流(liu)的(de)(de)(de)(de)(de)控(kong)制是(shi)否很(hen)。所以選擇好的(de)(de)(de)(de)(de)步(bu)進(jin)傳(chuan)動(dong)對精(jing)(jing)度的(de)(de)(de)(de)(de)控(kong)制會有很(hen)大的(de)(de)(de)(de)(de)幫助,但是(shi),值(zhi)得(de)注意的(de)(de)(de)(de)(de)一點是(shi):細(xi)分(fen)越大精(jing)(jing)度越不(bu)容易被控(kong)制。

我公司生產的減速電機,微型減速電機,電(dian)(dian)動窗簾(lian)電(dian)(dian)機(ji)等運用(yong)(yong)于(yu):汽車部(bu)件、智能廚衛(wei)、家用(yong)(yong)電(dian)(dian)器(qi)(qi)、、通訊器(qi)(qi)材、工業設(she)備、儀(yi)器(qi)(qi)儀(yi)表(biao)、航模、機(ji)器(qi)(qi)人(ren)、個人(ren)護(hu)理、安防攝像、數碼電(dian)(dian)子等。尤其(qi)是我公(gong)司生(sheng)產的直流無刷電(dian)(dian)機(ji)有著良好(hao)的動、靜態調速(su)特(te)性,且(qie)結構簡(jian)單、運行可靠、易于(yu)控(kong)制(zhi)(zhi)(zhi)(zhi)和維護(hu)等特(te)點(dian)(dian),因(yin)此將在性能的應用(yong)(yong)領域中逐步(bu)(bu)取代(dai)其(qi)它(ta)類型的電(dian)(dian)機(ji),占據(ju)(ju)主導(dao)地(di)位。鎖相環(huan)控(kong)制(zhi)(zhi)(zhi)(zhi)技(ji)術(shu)的特(te)點(dian)(dian)是可以(yi)使得設(she)備的傳(chuan)動電(dian)(dian)機(ji)轉速(su)與要(yao)求的某一基準頻率嚴格同步(bu)(bu),從而(er)能夠實現(xian)精度(du)控(kong)制(zhi)(zhi)(zhi)(zhi)。依據(ju)(ju)霍(huo)爾(er)(er)原理的霍(huo)爾(er)(er)元器(qi)(qi)件具有線性特(te)性好(hao),靈敏度(du),穩定性好(hao),控(kong)制(zhi)(zhi)(zhi)(zhi)簡(jian)單、方便等特(te)點(dian)(dian),在自(zi)動檢測、自(zi)動控(kong)制(zhi)(zhi)(zhi)(zhi)和信息技(ji)術(shu)等方面得到了的應用(yong)(yong)。