空(kong)(kong)(kong)(kong)心(xin)(xin)杯(bei)電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)屬于(yu)直流(liu)永(yong)磁的(de)(de)(de)伺服、控(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)，也(ye)可以將其歸類(lei)為微特(te)(te)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)。空(kong)(kong)(kong)(kong)心(xin)(xin)杯(bei)電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)具(ju)(ju)(ju)有(you)突(tu)出(chu)的(de)(de)(de)節能(neng)特(te)(te)性(xing)、靈敏方便的(de)(de)(de)控(kong)制(zhi)(zhi)特(te)(te)性(xing)和(he)穩(wen)定(ding)的(de)(de)(de)運行特(te)(te)性(xing)，技術先進性(xing)十分明顯(xian)。作(zuo)為高效率的(de)(de)(de)能(neng)量轉(zhuan)換(huan)裝置，在很(hen)多領域(yu)了電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)發展方向。空(kong)(kong)(kong)(kong)心(xin)(xin)杯(bei)電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)在結(jie)構(gou)(gou)上(shang)突(tu)破了傳統(tong)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)轉(zhuan)子(zi)(zi)結(jie)構(gou)(gou)形式(shi)，采用(yong)的(de)(de)(de)是無(wu)鐵芯(xin)(xin)轉(zhuan)子(zi)(zi)，也(ye)叫空(kong)(kong)(kong)(kong)心(xin)(xin)杯(bei)型轉(zhuan)子(zi)(zi)。這種新穎的(de)(de)(de)轉(zhuan)子(zi)(zi)結(jie)構(gou)(gou)徹底消除了由于(yu)鐵芯(xin)(xin)形成渦(wo)流(liu)而造成的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)能(neng)損耗。同時其重(zhong)量和(he)轉(zhuan)動(dong)(dong)(dong)(dong)慣量大(da)幅降(jiang)低(di)，從(cong)而減少了轉(zhuan)子(zi)(zi)自身的(de)(de)(de)機(ji)(ji)(ji)(ji)(ji)(ji)械能(neng)損耗。由于(yu)轉(zhuan)子(zi)(zi)的(de)(de)(de)結(jie)構(gou)(gou)變化而使(shi)電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)運轉(zhuan)特(te)(te)性(xing)得到(dao)了極大(da)改善(shan)，不但具(ju)(ju)(ju)有(you)突(tu)出(chu)的(de)(de)(de)節能(neng)特(te)(te)點(dian)，更為重(zhong)要的(de)(de)(de)是具(ju)(ju)(ju)備了鐵芯(xin)(xin)電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)所無(wu)法達到(dao)的(de)(de)(de)控(kong)制(zhi)(zhi)和(he)拖動(dong)(dong)(dong)(dong)特(te)(te)性(xing)。空(kong)(kong)(kong)(kong)心(xin)(xin)杯(bei)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)分為有(you)刷(shua)(shua)(shua)和(he)無(wu)刷(shua)(shua)(shua)兩種，有(you)刷(shua)(shua)(shua)空(kong)(kong)(kong)(kong)心(xin)(xin)杯(bei)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)轉(zhuan)子(zi)(zi)無(wu)鐵芯(xin)(xin)，無(wu)刷(shua)(shua)(shua)空(kong)(kong)(kong)(kong)心(xin)(xin)杯(bei)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)定(ding)子(zi)(zi)無(wu)鐵芯(xin)(xin)。繞組(zu)采用(yong)三角形接法。空(kong)(kong)(kong)(kong)心(xin)(xin)杯(bei)電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)是便攜(xie)或小型設備等類(lei)似應用(yong)領域(yu)的(de)(de)(de)理想選擇。空(kong)(kong)(kong)(kong)心(xin)(xin)杯(bei)馬達廠家(jia)

空心(xin)(xin)杯電(dian)(dian)動機在結構上突(tu)破了傳(chuan)統電(dian)(dian)機的(de)(de)(de)(de)轉(zhuan)子(zi)結構形(xing)式(shi)，采(cai)(cai)用(yong)的(de)(de)(de)(de)是無(wu)鐵芯(xin)轉(zhuan)子(zi)，也叫空心(xin)(xin)杯型轉(zhuan)子(zi)。這種新穎的(de)(de)(de)(de)轉(zhuan)子(zi)結構徹(che)底消除了由于(yu)鐵芯(xin)形(xing)成(cheng)(cheng)渦流(liu)而造(zao)成(cheng)(cheng)的(de)(de)(de)(de)電(dian)(dian)能(neng)損(sun)耗。功(gong)率(lv)密度是輸(shu)出(chu)(chu)功(gong)率(lv)與重(zhong)量或體積(ji)的(de)(de)(de)(de)比值，銅(tong)板線(xian)(xian)圈(quan)(quan)(quan)方(fang)式(shi)的(de)(de)(de)(de)馬(ma)達(da)(da)體積(ji)小，性(xing)能(neng)好。與傳(chuan)統的(de)(de)(de)(de)線(xian)(xian)圈(quan)(quan)(quan)相比，銅(tong)板線(xian)(xian)圈(quan)(quan)(quan)方(fang)式(shi)的(de)(de)(de)(de)感(gan)應(ying)線(xian)(xian)圈(quan)(quan)(quan)要(yao)輕(qing)。無(wu)需卷線(xian)(xian)和(he)(he)(he)有槽(cao)硅鋼片(pian)，消除了它們產生的(de)(de)(de)(de)渦流(liu)和(he)(he)(he)磁(ci)滯(zhi)損(sun)耗；銅(tong)板線(xian)(xian)圈(quan)(quan)(quan)方(fang)式(shi)的(de)(de)(de)(de)渦流(liu)損(sun)耗很小并且易控制，提高(gao)了馬(ma)達(da)(da)的(de)(de)(de)(de)效率(lv)，確保了較高(gao)的(de)(de)(de)(de)輸(shu)出(chu)(chu)轉(zhuan)矩(ju)和(he)(he)(he)輸(shu)出(chu)(chu)功(gong)率(lv)。馬(ma)達(da)(da)的(de)(de)(de)(de)效率(lv)高(gao)在于(yu):銅(tong)板線(xian)(xian)圈(quan)(quan)(quan)方(fang)式(shi)沒(mei)有卷線(xian)(xian)和(he)(he)(he)有槽(cao)硅鋼片(pian)造(zao)成(cheng)(cheng)的(de)(de)(de)(de)渦流(liu)和(he)(he)(he)磁(ci)滯(zhi)損(sun)耗。另外，電(dian)(dian)阻較小，降(jiang)低了銅(tong)損(sun)。空心(xin)(xin)杯馬(ma)達(da)(da)廠家(jia)采(cai)(cai)用(yong)空心(xin)(xin)杯電(dian)(dian)動機作為執行元件，可(ke)以(yi)使產品檔次(ci)提高(gao)，性(xing)能(neng)優越。

空(kong)心杯(bei)電(dian)機(ji)中一般(ban)使(shi)(shi)用燒(shao)結(jie)釹(nv)鐵硼(peng)永磁(ci)(ci)體，它具(ju)(ju)有(you)高剩磁(ci)(ci)，高矯頑力(li)，高磁(ci)(ci)能積(ji)的(de)(de)特(te)點，是目前市場上很符合空(kong)心杯(bei)電(dian)機(ji)要求的(de)(de)永磁(ci)(ci)材料。同一尺寸的(de)(de)電(dian)機(ji)和繞線數(shu)據下，磁(ci)(ci)鋼性能的(de)(de)強弱直(zhi)接影響電(dian)機(ji)的(de)(de)轉(zhuan)速。常(chang)見的(de)(de)適用于空(kong)心杯(bei)電(dian)機(ji)的(de)(de)釹(nv)鐵硼(peng)磁(ci)(ci)鋼為圓環狀，性能如N40、N45等，耐(nai)溫在100℃左(zuo)右(you)。由于轉(zhuan)子的(de)(de)結(jie)構變化而使(shi)(shi)電(dian)動機(ji)的(de)(de)運轉(zhuan)特(te)性得到了極大改(gai)善，不(bu)但具(ju)(ju)有(you)突出的(de)(de)節能特(te)點，更為重(zhong)要的(de)(de)是具(ju)(ju)備了鐵芯(xin)電(dian)動機(ji)所無(wu)(wu)法(fa)達到的(de)(de)控制和拖動特(te)性。空(kong)心杯(bei)電(dian)機(ji)分(fen)為有(you)刷和無(wu)(wu)刷兩種，有(you)刷空(kong)心杯(bei)電(dian)機(ji)轉(zhuan)子無(wu)(wu)鐵芯(xin)，無(wu)(wu)刷空(kong)心杯(bei)電(dian)機(ji)定子無(wu)(wu)鐵芯(xin)。

空心(xin)杯電(dian)機(ji)(ji)的(de)(de)(de)(de)(de)優(you)勢：由(you)(you)于(yu)線(xian)圈的(de)(de)(de)(de)(de)精確(que)位(wei)置，馬(ma)達的(de)(de)(de)(de)(de)電(dian)壓(ya)(ya)諧波較低，并且由(you)(you)于(yu)銅(tong)板(ban)線(xian)圈在(zai)(zai)(zai)氣隙中的(de)(de)(de)(de)(de)這(zhe)種機(ji)(ji)構使(shi)產生(sheng)的(de)(de)(de)(de)(de)誘起(qi)電(dian)壓(ya)(ya)波形平(ping)滑。正弦波驅動(dong)和(he)控制(zhi)器可(ke)以使(shi)馬(ma)達產生(sheng)平(ping)滑的(de)(de)(de)(de)(de)轉矩。這(zhe)種特(te)性在(zai)(zai)(zai)慢速 運轉的(de)(de)(de)(de)(de)物件（例如，顯(xian)微鏡、光學(xue)掃(sao)描儀和(he)機(ji)(ji)器人）和(he)精確(que)位(wei)置控制(zhi)上特(te)別(bie)有用(yong)。平(ping)穩(wen)運轉控制(zhi)是(shi)其關鍵。銅(tong)板(ban)線(xian)圈內外表(biao)面都有空氣流(liu)動(dong)，這(zhe)比有槽轉子線(xian)圈的(de)(de)(de)(de)(de)散熱好(hao)。傳統的(de)(de)(de)(de)(de)漆包線(xian)嵌在(zai)(zai)(zai)硅鋼片的(de)(de)(de)(de)(de)槽里(li)，線(xian)圈表(biao)面氣流(liu)很(hen)少，散熱情況不良(liang)，溫(wen)升較大(da)。同等的(de)(de)(de)(de)(de)輸出(chu)功率(lv)，銅(tong)板(ban)線(xian)圈方式的(de)(de)(de)(de)(de)馬(ma)達溫(wen)升較小。隨著工業(ye)(ye)技(ji)術的(de)(de)(de)(de)(de)飛速發展，對電(dian)動(dong)機(ji)(ji)的(de)(de)(de)(de)(de)伺服(fu)特(te)性不斷提(ti)出(chu)更高(gao)的(de)(de)(de)(de)(de)期望(wang)和(he)要求，使(shi)空心(xin)杯電(dian)動(dong)機(ji)(ji)在(zai)(zai)(zai)很(hen)多應用(yong)場合(he)擁有不可(ke)替代的(de)(de)(de)(de)(de)地位(wei)。由(you)(you)于(yu)空心(xin)杯電(dian)動(dong)機(ji)(ji)克服(fu)了鐵芯(xin)電(dian)動(dong)機(ji)(ji)不可(ke)逾越的(de)(de)(de)(de)(de)技(ji)術障礙.空心(xin)杯電(dian)動(dong)機(ji)(ji)應用(yong)于(yu)、高(gao)科技(ji)領域(yu)(yu)進入大(da)工業(ye)(ye)和(he)民用(yong)領域(yu)(yu)后(hou)，十多年(nian)來(lai)得到(dao)迅速的(de)(de)(de)(de)(de)發展，尤其是(shi)在(zai)(zai)(zai)工業(ye)(ye)發達國家，已(yi)經涉及到(dao)大(da)部分(fen)行業(ye)(ye)和(he)許多產品。在(zai)(zai)(zai)以蓄電(dian)池(chi)供(gong)電(dian)的(de)(de)(de)(de)(de)應用(yong)中，無鐵芯(xin)設計還(huan)可(ke)以延長(chang)設備的(de)(de)(de)(de)(de)使(shi)用(yong)壽命并提(ti)高(gao)能源效率(lv)。

空心(xin)(xin)杯電(dian)機(ji)的(de)優勢：銅板(ban)線圈方(fang)式(shi)無(wu)有(you)槽(cao)(cao)硅鋼片(pian)，吳磁滯損耗(hao)(hao)，無(wu)齒槽(cao)(cao)效(xiao)應(ying)(ying)(ying)減少了速度和轉(zhuan)矩波動。銅板(ban)線圈方(fang)式(shi)無(wu)有(you)槽(cao)(cao)硅鋼片(pian)，這就消(xiao)除槽(cao)(cao)與(yu)磁石相互作用(yong)(yong)的(de)齒槽(cao)(cao)效(xiao)應(ying)(ying)(ying)，線圈是(shi)沒(mei)有(you)鐵心(xin)(xin)的(de)結構(gou)，所(suo)有(you)的(de)鋼鐵部件要(yao)么一起轉(zhuan)動（比如:無(wu)刷(shua)馬(ma)達）要(yao)么全部靜止不(bu)動（比如，有(you)刷(shua)馬(ma)達），齒槽(cao)(cao)效(xiao)應(ying)(ying)(ying)和轉(zhuan)矩滯后現象明顯(xian)不(bu)存在(zai)。無(wu)磁滯損耗(hao)(hao)，無(wu)齒槽(cao)(cao)效(xiao)應(ying)(ying)(ying)，啟(qi)動轉(zhuan)矩很低(di)(di)。在(zai)啟(qi)動時(shi)，通常軸承負荷時(shi)的(de)阻(zu)礙。這種方(fang)式(shi)可以使用(yong)(yong)風力(li)(li)發電(dian)機(ji)的(de)啟(qi)動風速很低(di)(di)。由(you)于(yu)沒(mei)有(you)靜止的(de)硅鋼片(pian)，所(suo)以不(bu)存在(zai)轉(zhuan)子(zi)于(yu)定(ding)子(zi)間的(de)徑(jing)向(xiang)(xiang)磁力(li)(li)。在(zai)關鍵(jian)應(ying)(ying)(ying)用(yong)(yong)場合中，這一點尤其重要(yao)。因為轉(zhuan)子(zi)和定(ding)子(zi)間的(de)徑(jing)向(xiang)(xiang)力(li)(li)會造成轉(zhuan)子(zi)不(bu)穩(wen)定(ding)。減少徑(jing)向(xiang)(xiang)力(li)(li)將(jiang)改善(shan)轉(zhuan)子(zi)的(de)穩(wen)定(ding)性。空心(xin)(xin)杯電(dian)機(ji)生產(chan)廠(chang)家哪家價格低(di)(di)？西(xi)安24v空心(xin)(xin)杯電(dian)機(ji)

空(kong)心(xin)(xin)杯(bei)電機技(ji)術減(jian)小了體積、減(jian)輕了重量并減(jian)少了發熱量。空(kong)心(xin)(xin)杯(bei)馬達廠家

空(kong)(kong)(kong)(kong)心(xin)(xin)杯(bei)(bei)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)是(shi)一種(zhong)應用(yong)(yong)非常(chang)的(de)驅動(dong)(dong)微型電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)，具(ju)有(you)規格小、輸出轉(zhuan)(zhuan)(zhuan)速高、低(di)轉(zhuan)(zhuan)(zhuan)動(dong)(dong)慣量(liang)、無(wu)齒(chi)(chi)槽、低(di)摩擦等(deng)特(te)點而被廣(guang)泛應用(yong)(yong)；空(kong)(kong)(kong)(kong)心(xin)(xin)杯(bei)(bei)電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)屬于(yu)直(zhi)流永(yong)磁(ci)的(de)伺服(fu)、控(kong)(kong)制電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)，也可以(yi)(yi)將(jiang)其歸類(lei)為(wei)(wei)(wei)微特(te)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)。空(kong)(kong)(kong)(kong)心(xin)(xin)杯(bei)(bei)電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)具(ju)有(you)突(tu)出的(de)節能(neng)特(te)性(xing)、靈敏方(fang)便(bian)的(de)控(kong)(kong)制特(te)性(xing)和(he)穩(wen)定(ding)(ding)的(de)運(yun)行(xing)特(te)性(xing)，技(ji)術先進性(xing)十分明(ming)顯。作(zuo)為(wei)(wei)(wei)高效率的(de)能(neng)量(liang)轉(zhuan)(zhuan)(zhuan)換裝(zhuang)置，在(zai)很多領域了(le)(le)(le)電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)發展方(fang)向。空(kong)(kong)(kong)(kong)心(xin)(xin)杯(bei)(bei)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)分為(wei)(wei)(wei)有(you)刷(shua)(shua)(shua)和(he)無(wu)刷(shua)(shua)(shua)兩(liang)種(zhong)，有(you)刷(shua)(shua)(shua)空(kong)(kong)(kong)(kong)心(xin)(xin)杯(bei)(bei)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)轉(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)無(wu)鐵(tie)(tie)芯(xin)(xin)，無(wu)刷(shua)(shua)(shua)空(kong)(kong)(kong)(kong)心(xin)(xin)杯(bei)(bei)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)定(ding)(ding)子(zi)(zi)(zi)無(wu)鐵(tie)(tie)芯(xin)(xin)。空(kong)(kong)(kong)(kong)心(xin)(xin)杯(bei)(bei)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)通常(chang)需要裝(zhuang)載(zai)編(bian)碼器、齒(chi)(chi)輪箱一起使用(yong)(yong)，具(ju)備可調速、減速、加(jia)速功能(neng)，從(cong)(cong)而達(da)到使用(yong)(yong)需求。空(kong)(kong)(kong)(kong)心(xin)(xin)杯(bei)(bei)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)原理：空(kong)(kong)(kong)(kong)心(xin)(xin)杯(bei)(bei)電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)在(zai)結構(gou)(gou)上(shang)突(tu)破了(le)(le)(le)傳統電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)轉(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)結構(gou)(gou)形式，采(cai)用(yong)(yong)的(de)是(shi)無(wu)鐵(tie)(tie)芯(xin)(xin)轉(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)，也叫空(kong)(kong)(kong)(kong)心(xin)(xin)杯(bei)(bei)型轉(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)。這(zhe)種(zhong)轉(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)結構(gou)(gou)徹(che)底消除了(le)(le)(le)由于(yu)鐵(tie)(tie)芯(xin)(xin)形成渦流而造成的(de)電(dian)(dian)(dian)能(neng)損(sun)耗(hao)，同時其重(zhong)量(liang)和(he)轉(zhuan)(zhuan)(zhuan)動(dong)(dong)慣量(liang)大幅降低(di)，從(cong)(cong)而減少了(le)(le)(le)轉(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)自身(shen)的(de)機(ji)(ji)(ji)(ji)(ji)(ji)械(xie)能(neng)損(sun)耗(hao)。所以(yi)(yi)空(kong)(kong)(kong)(kong)心(xin)(xin)杯(bei)(bei)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)屬于(yu)直(zhi)流、永(yong)磁(ci)、伺服(fu)微特(te)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)。空(kong)(kong)(kong)(kong)心(xin)(xin)杯(bei)(bei)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)分類(lei)：空(kong)(kong)(kong)(kong)心(xin)(xin)杯(bei)(bei)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)分為(wei)(wei)(wei)有(you)刷(shua)(shua)(shua)和(he)無(wu)刷(shua)(shua)(shua)兩(liang)種(zhong)，有(you)刷(shua)(shua)(shua)空(kong)(kong)(kong)(kong)心(xin)(xin)杯(bei)(bei)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)轉(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)無(wu)鐵(tie)(tie)芯(xin)(xin)，無(wu)刷(shua)(shua)(shua)空(kong)(kong)(kong)(kong)心(xin)(xin)杯(bei)(bei)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)定(ding)(ding)子(zi)(zi)(zi)無(wu)鐵(tie)(tie)芯(xin)(xin)。有(you)刷(shua)(shua)(shua)空(kong)(kong)(kong)(kong)心(xin)(xin)杯(bei)(bei)就是(shi)以(yi)(yi)線杯(bei)(bei)加(jia)換向器作(zuo)為(wei)(wei)(wei)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)轉(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)，無(wu)刷(shua)(shua)(shua)空(kong)(kong)(kong)(kong)心(xin)(xin)杯(bei)(bei)就是(shi)以(yi)(yi)線杯(bei)(bei)作(zuo)為(wei)(wei)(wei)定(ding)(ding)子(zi)(zi)(zi)，永(yong)磁(ci)磁(ci)鐵(tie)(tie)作(zuo)為(wei)(wei)(wei)轉(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)的(de)結構(gou)(gou)。

空心杯馬達廠家

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