減速機專用電機有哪些?
減速機專(zhuan)用(yong)電(dian)(dian)機(ji)(ji)(ji)(ji)有直流無刷電(dian)(dian)機(ji)(ji)(ji)(ji)、直流有刷電(dian)(dian)機(ji)(ji)(ji)(ji)、步(bu)進電(dian)(dian)機(ji)(ji)(ji)(ji)、空心杯(bei)電(dian)(dian)機(ji)(ji)(ji)(ji)等微型電(dian)(dian)機(ji)(ji)(ji)(ji)作為驅動電(dian)(dian)機(ji)(ji)(ji)(ji),這些電(dian)(dian)機(ji)(ji)(ji)(ji)規格小(xiao)、電(dian)(dian)壓低、耗能低、輸出(chu)轉速(su)高、壽命長等特點;減速(su)機(ji)(ji)(ji)(ji)和專(zhuan)用(yong)電(dian)(dian)機(ji)(ji)(ji)(ji)組裝成一(yi)體(ti)化(hua)驅動減速(su)電(dian)(dian)機(ji)(ji)(ji)(ji),兆威公司致力于(yu)研發(fa)、設(she)計、制(zhi)造微型減速(su)機(ji)(ji)(ji)(ji)專(zhuan)用(yong)電(dian)(dian)機(ji)(ji)(ji)(ji)以及減速(su)齒輪箱產(chan)品(pin),下面(mian)詳(xiang)細介紹減速(su)機(ji)(ji)(ji)(ji)專(zhuan)用(yong)電(dian)(dian)機(ji)(ji)(ji)(ji)產(chan)品(pin)。
無(wu)刷(shua)直流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)由(you)電(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)(ji)主體和(he)驅(qu)動(dong)器(qi)組成(cheng),是一種(zhong)典型的機(ji)(ji)(ji)電(dian)(dian)(dian)(dian)一體化產品。 無(wu)刷(shua)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)是指(zhi)(zhi)無(wu)電(dian)(dian)(dian)(dian)刷(shua)和(he)換(huan)(huan)向(xiang)器(qi)(或集電(dian)(dian)(dian)(dian)環)的電(dian)(dian)(dian)(dian)機(ji)(ji)(ji),又稱(cheng)無(wu)換(huan)(huan)向(xiang)器(qi)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)。直流(liu)(liu)(liu)無(wu)刷(shua)電(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)(ji)的電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)本(ben)身是機(ji)(ji)(ji)電(dian)(dian)(dian)(dian)能(neng)量轉(zhuan)換(huan)(huan)部分,它(ta)除(chu)了電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)電(dian)(dian)(dian)(dian)樞、永(yong)磁(ci)勵磁(ci)兩部分外,還(huan)帶有傳感器(qi)。電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)本(ben)身是直流(liu)(liu)(liu)無(wu)刷(shua)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的核心,它(ta)不僅關系(xi)到性(xing)能(neng)指(zhi)(zhi)標、噪聲振(zhen)動(dong)、可靠性(xing)和(he)使(shi)用壽命等,還(huan)涉及制(zhi)造費用及產品成(cheng)本(ben)。由(you)于采用永(yong)磁(ci)磁(ci)場(chang),使(shi)直流(liu)(liu)(liu)無(wu)刷(shua)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)擺脫一般直流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的傳統設計(ji)和(he)結構,滿足各種(zhong)應用市場(chang)的要求(qiu),并(bing)向(xiang)著省銅節(jie)材、制(zhi)造簡(jian)便的方向(xiang)發展。
直(zhi)(zhi)流(liu)(liu)有(you)(you)(you)刷(shua)(shua)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)是內(nei)含電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)刷(shua)(shua)裝置的(de)(de)將(jiang)直(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)能轉(zhuan)換(huan)成機(ji)(ji)械能(直(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動機(ji)(ji))或(huo)將(jiang)機(ji)(ji)械能轉(zhuan)換(huan)成直(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)能(直(zhi)(zhi)流(liu)(liu)發電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji))的(de)(de)旋(xuan)轉(zhuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)。區別于直(zhi)(zhi)流(liu)(liu)無(wu)刷(shua)(shua)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)刷(shua)(shua)裝置是用來引入(ru)或(huo)引出直(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)和直(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)的(de)(de)。直(zhi)(zhi)流(liu)(liu)有(you)(you)(you)刷(shua)(shua)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)是所有(you)(you)(you)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)的(de)(de)基礎,它具有(you)(you)(you)啟動快、制(zhi)(zhi)動及時、可在(zai)大范圍內(nei)平滑地調(diao)速、控制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路相對(dui)簡單等特點。直(zhi)(zhi)流(liu)(liu)有(you)(you)(you)刷(shua)(shua)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)的(de)(de)基本構造的(de)(de)組(zu)(zu)件包括定(ding)(ding)子(zi)(zi)、轉(zhuan)子(zi)(zi)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)刷(shua)(shua)和換(huan)向器。定(ding)(ding)子(zi)(zi)和轉(zhuan)子(zi)(zi)磁場相互(hu)作用驅動電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)旋(xuan)轉(zhuan)。有(you)(you)(you)刷(shua)(shua)直(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)的(de)(de)類型根據電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)定(ding)(ding)子(zi)(zi)或(huo)外殼(ke)中(zhong)磁場的(de)(de)產生(sheng)方式來劃分。根據有(you)(you)(you)刷(shua)(shua)直(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)的(de)(de)類型,定(ding)(ding)子(zi)(zi)磁場可以由永磁鐵或(huo)定(ding)(ding)子(zi)(zi)中(zhong)的(de)(de)繞組(zu)(zu)產生(sheng)。
步(bu)進(jin)電(dian)機(ji)(ji)是(shi)一種將電(dian)脈(mo)沖(chong)(chong)信(xin)(xin)(xin)號(hao)轉換成(cheng)(cheng)相應(ying)角(jiao)位(wei)(wei)移或(huo)線位(wei)(wei)移的(de)(de)(de)(de)電(dian)動(dong)(dong)機(ji)(ji)。每輸入一個(ge)(ge)脈(mo)沖(chong)(chong)信(xin)(xin)(xin)號(hao),轉子就(jiu)轉動(dong)(dong)一個(ge)(ge)角(jiao)度或(huo)前進(jin)一步(bu),其(qi)輸出(chu)的(de)(de)(de)(de)角(jiao)位(wei)(wei)移或(huo)線位(wei)(wei)移與輸入的(de)(de)(de)(de)脈(mo)沖(chong)(chong)數(shu)(shu)成(cheng)(cheng)正(zheng)比,轉速與脈(mo)沖(chong)(chong)頻率成(cheng)(cheng)正(zheng)比。因此,步(bu)進(jin)電(dian)動(dong)(dong)機(ji)(ji)又稱(cheng)脈(mo)沖(chong)(chong)電(dian)動(dong)(dong)機(ji)(ji)。步(bu)進(jin)電(dian)機(ji)(ji)相對(dui)于其(qi)它控(kong)(kong)制(zhi)用途(tu)電(dian)機(ji)(ji)的(de)(de)(de)(de)最大區別是(shi),它接收數(shu)(shu)字(zi)控(kong)(kong)制(zhi)信(xin)(xin)(xin)號(hao)(電(dian)脈(mo)沖(chong)(chong)信(xin)(xin)(xin)號(hao))并轉化(hua)(hua)成(cheng)(cheng)與之相對(dui)應(ying)的(de)(de)(de)(de)角(jiao)位(wei)(wei)移或(huo)直(zhi)線位(wei)(wei)移,它本(ben)身就(jiu)是(shi)一個(ge)(ge)完(wan)成(cheng)(cheng)數(shu)(shu)字(zi)模式轉化(hua)(hua)的(de)(de)(de)(de)執行元件。而(er)且它可開環位(wei)(wei)置(zhi)控(kong)(kong)制(zhi),輸入一個(ge)(ge)脈(mo)沖(chong)(chong)信(xin)(xin)(xin)號(hao)就(jiu)得到一個(ge)(ge)規定的(de)(de)(de)(de)位(wei)(wei)置(zhi)增量(liang),這(zhe)樣的(de)(de)(de)(de)所謂增量(liang)位(wei)(wei)置(zhi)控(kong)(kong)制(zhi)系(xi)(xi)統與傳統的(de)(de)(de)(de)直(zhi)流(liu)控(kong)(kong)制(zhi)系(xi)(xi)統相比,其(qi)成(cheng)(cheng)本(ben)明(ming)顯減低,幾乎不必進(jin)行系(xi)(xi)統調整。
空(kong)心(xin)杯(bei)(bei)(bei)(bei)電(dian)(dian)機屬于直流永磁的、控制電(dian)(dian)動機,也可(ke)以將其歸類為(wei)微特電(dian)(dian)機。空(kong)心(xin)杯(bei)(bei)(bei)(bei)電(dian)(dian)動機具有突出的節能(neng)特性、靈(ling)敏方(fang)便(bian)的控制特性和(he)穩定的運行特性,技術先進性十分明顯。作為(wei)高效率的能(neng)量轉換裝(zhuang)置,在很多領(ling)域代表了電(dian)(dian)動機的發展方(fang)向。空(kong)心(xin)杯(bei)(bei)(bei)(bei)電(dian)(dian)動機在結構上突破(po)了傳統電(dian)(dian)機的轉子(zi)(zi)結構形(xing)式,采用的是(shi)無(wu)(wu)鐵(tie)(tie)(tie)芯轉子(zi)(zi),也叫空(kong)心(xin)杯(bei)(bei)(bei)(bei)型轉子(zi)(zi)。這種新穎的轉子(zi)(zi)結構徹(che)底消(xiao)除了由于鐵(tie)(tie)(tie)芯形(xing)成(cheng)渦(wo)流而造成(cheng)的電(dian)(dian)能(neng)損耗(hao)。空(kong)心(xin)杯(bei)(bei)(bei)(bei)電(dian)(dian)機分為(wei)有刷(shua)和(he)無(wu)(wu)刷(shua)兩(liang)種,有刷(shua)空(kong)心(xin)杯(bei)(bei)(bei)(bei)電(dian)(dian)機轉子(zi)(zi)無(wu)(wu)鐵(tie)(tie)(tie)芯,無(wu)(wu)刷(shua)空(kong)心(xin)杯(bei)(bei)(bei)(bei)電(dian)(dian)機定子(zi)(zi)無(wu)(wu)鐵(tie)(tie)(tie)芯。繞組采用三角(jiao)形(xing)接法。
采用直流無刷電機的減速機稱為直流無刷減速機,采用直流有刷電機的減速機稱為直流有刷減速機,采用(yong)步(bu)進電機(ji)(ji)(ji)(ji)的減(jian)速機(ji)(ji)(ji)(ji)稱為步(bu)進減(jian)速機(ji)(ji)(ji)(ji),采用(yong)空(kong)心(xin)杯電機(ji)(ji)(ji)(ji)的減(jian)速機(ji)(ji)(ji)(ji)稱為空(kong)心(xin)杯減(jian)速機(ji)(ji)(ji)(ji),不同驅(qu)動電機(ji)(ji)(ji)(ji)的特性、參數、用(yong)途也不一樣。