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盤式(shi)永磁電機(ji)銷售應用(yong)越發廣(guang)泛，包括艦(jian)艇及(ji)潛艇用(yong)永磁電機(ji)、坦克及(ji)裝(zhuang)甲(jia)車驅動(dong)用(yong)永磁電機(ji)、船用(yong)推進器永磁電機(ji)、航天用(yong)驅動(dong)永磁電機(ji)可(ke)實現按需調節，降(jiang)低無效能耗。
訪問次數：1765 產品價格：100 廠商性質：生產廠家 更新日期：2023-11-20
稀土永磁同步電(dian)動(dong)機供(gong)應(ying)起動(dong)力(li)(li)矩和過載(zai)能力(li)(li)均比(bi)三相異(yi)步電(dian)動(dong)機高出一個功(gong)率等級，最大起動(dong)力(li)(li)矩與額定(ding)力(li)(li)矩之比(bi)可達3.6倍，而一般異(yi)步電(dian)動(dong)機僅有(you)1.6倍。
訪問次數：1364 產品價格：100 廠商性質：生產廠家 更新日期：2023-11-20
高效(xiao)直流永(yong)磁電(dian)(dian)機(ji)永(yong)磁同(tong)步(bu)電(dian)(dian)發熱小(xiao)(xiao)，因(yin)(yin)此電(dian)(dian)機(ji)冷卻(que)系統結(jie)構簡單、體積(ji)小(xiao)(xiao)、噪聲(sheng)小(xiao)(xiao)；永(yong)磁同(tong)步(bu)電(dian)(dian)本身的功(gong)率效(xiao)率高以及功(gong)率因(yin)(yin)數(shu)高
訪問次數：1063 產品價格：19 廠商性質：生產廠家 更新日期：2023-11-20
永磁(ci)有刷(shua)(shua)(shua)直(zhi)流(liu)電(dian)(dian)(dian)(dian)機 有刷(shua)(shua)(shua)電(dian)(dian)(dian)(dian)機的(de)定(ding)子(zi)(zi)上安裝有固定(ding)的(de)主(zhu)磁(ci)極和(he)電(dian)(dian)(dian)(dian)刷(shua)(shua)(shua)，轉(zhuan)子(zi)(zi)上安裝有電(dian)(dian)(dian)(dian)樞繞(rao)組(zu)和(he)換(huan)(huan)向(xiang)器(qi)。直(zhi)流(liu)電(dian)(dian)(dian)(dian)源的(de)電(dian)(dian)(dian)(dian)能通過電(dian)(dian)(dian)(dian)刷(shua)(shua)(shua)和(he)換(huan)(huan)向(xiang)器(qi)進入電(dian)(dian)(dian)(dian)樞繞(rao)組(zu)，產生(sheng)電(dian)(dian)(dian)(dian)樞電(dian)(dian)(dian)(dian)流(liu)，電(dian)(dian)(dian)(dian)樞電(dian)(dian)(dian)(dian)流(liu)產生(sheng)的(de)磁(ci)場(chang)與主(zhu)磁(ci)場(chang)相互作(zuo)(zuo)用(yong)產生(sheng)電(dian)(dian)(dian)(dian)磁(ci)轉(zhuan)矩，使電(dian)(dian)(dian)(dian)機旋轉(zhuan)帶動負載。由(you)于(yu)電(dian)(dian)(dian)(dian)刷(shua)(shua)(shua)和(he)換(huan)(huan)向(xiang)器(qi)的(de)存在，有刷(shua)(shua)(shua)電(dian)(dian)(dian)(dian)機的(de)結(jie)構復雜，可靠(kao)性差，故(gu)障多，維(wei)護工作(zuo)(zuo)量大(da)，壽命短(duan)，換(huan)(huan)向(xiang)火花易產生(sheng)電(dian)(dian)(dian)(dian)磁(ci)干擾。
訪問次數：1698 產品價格：100 廠商性質：生產廠家 更新日期：2023-11-20
永磁(ci)直流電(dian)(dian)機(ji)選(xuan)型$n往往由于實際生產的(de)產品(pin)(pin)規格(ge)(ge)不多，給選(xuan)用產品(pin)(pin)增加(jia)困難。在(zai)選(xuan)擇產品(pin)(pin)規格(ge)(ge)時可(ke)考慮：在(zai)電(dian)(dian)源電(dian)(dian)壓(ya)可(ke)調(diao)的(de)場合，可(ke)按實際需要選(xuan)擇轉矩(ju)、轉速(su)(su)與產品(pin)(pin)相(xiang)應的(de)額(e)定值(zhi)接近的(de)規格(ge)(ge)，通(tong)過改(gai)變電(dian)(dian)壓(ya)得到所需轉速(su)(su)；在(zai)電(dian)(dian)源電(dian)(dian)壓(ya)固(gu)定的(de)場合，如果沒有適當規格(ge)(ge)的(de)產品(pin)(pin)可(ke)供(gong)選(xuan)用時，可(ke)先(xian)按轉矩(ju)選(xuan)擇適當規格(ge)(ge)，而(er)產品(pin)(pin)的(de)電(dian)(dian)壓(ya)與轉速(su)(su)之間可(ke)作適當調(diao)整。
訪問次數：1455 產品價格：100 廠商性質：生產廠家 更新日期：2023-11-20
永磁(ci)直流電(dian)(dian)(dian)機(ji)介紹$n采用永磁(ci)體(ti)勵(li)磁(ci)，減少了勵(li)磁(ci)繞(rao)組(zu)、電(dian)(dian)(dian)刷、集(ji)電(dian)(dian)(dian)環(huan)結構，避(bi)免了傳統勵(li)磁(ci)式(shi)發電(dian)(dian)(dian)機(ji)勵(li)磁(ci)繞(rao)組(zu)易(yi)燒毀、斷線，電(dian)(dian)(dian)刷、集(ji)電(dian)(dian)(dian)環(huan)易(yi)磨損等故障(zhang)，使用性能更可(ke)靠(kao)。轉子(zi)不存在勵(li)磁(ci)繞(rao)組(zu)、電(dian)(dian)(dian)刷、集(ji)電(dian)(dian)(dian)環(huan)等損耗部(bu)件，效率(lv)得到(dao)明顯提高
訪問次數：2005 產品價格：100 廠商性質：生產廠家 更新日期：2023-11-20
大功率永(yong)磁(ci)(ci)(ci)(ci)電(dian)機(ji)介(jie)紹$n采用(yong)永(yong)磁(ci)(ci)(ci)(ci)體勵(li)磁(ci)(ci)(ci)(ci)，減少了(le)勵(li)磁(ci)(ci)(ci)(ci)繞組、電(dian)刷、集(ji)電(dian)環(huan)(huan)結構，避免(mian)了(le)傳統勵(li)磁(ci)(ci)(ci)(ci)式發電(dian)機(ji)勵(li)磁(ci)(ci)(ci)(ci)繞組易(yi)燒毀、斷線(xian)，電(dian)刷、集(ji)電(dian)環(huan)(huan)易(yi)磨損等故(gu)障(zhang)，使用(yong)性能(neng)更(geng)可(ke)靠；可(ke)實(shi)現按(an)需(xu)(xu)調節，降(jiang)低(di)無(wu)(wu)效(xiao)能(neng)耗$n電(dian)機(ji)低(di)負荷運(yun)行(xing)時，揚(yang)程(cheng)(cheng)和流(liu)(liu)量都有(you)較大余量問題，采用(yong)變頻調速(su)，可(ke)以(yi)根據實(shi)際的揚(yang)程(cheng)(cheng)和流(liu)(liu)量需(xu)(xu)求匹配電(dian)機(ji)的轉速(su)和運(yun)行(xing)數量，使機(ji)組實(shi)時高(gao)效(xiao)運(yun)行(xing)，降(jiang)低(di)無(wu)(wu)效(xiao)能(neng)耗
訪問次數：1832 產品價格：100 廠商性質：生產廠家 更新日期：2023-11-20
稀土(tu)永磁同步(bu)電(dian)動(dong)機(ji) 交流永磁同步(bu)電(dian)動(dong)機(ji)由于其(qi)體(ti)積小、重(zhong)量輕(qing)、高效節能等一系(xi)(xi)列優點，越來越引起人(ren)們重(zhong)視，其(qi)控制技術日趨成熟，控制器已產品化。中小功率的(de)異步(bu)電(dian)動(dong)機(ji)變頻(pin)調速(su)正逐步(bu)為永磁同步(bu)電(dian)動(dong)機(ji)調速(su)系(xi)(xi)統(tong)(tong)所取代。電(dian)梯(ti)驅動(dong)就是一個典(dian)型的(de)例子。電(dian)梯(ti)的(de)驅動(dong)系(xi)(xi)統(tong)(tong)對電(dian)機(ji)的(de)加(jia)速(su)、穩速(su)、制動(dong)、定位(wei)都(dou)有一定的(de)要求。早期人(ren)們采用直流電(dian)動(dong)機(ji)調速(su)系(xi)(xi)統(tong)(tong)，其(qi)缺點是不言而喻的(de)。
訪問次數：1978 產品價格：100 廠商性質：生產廠家 更新日期：2023-11-20
盤式永(yong)磁(ci)(ci)(ci)同(tong)步電(dian)(dian)機$n應用(yong)越發廣(guang)泛，包括艦艇及潛艇用(yong)永(yong)磁(ci)(ci)(ci)電(dian)(dian)機、坦克及裝甲車驅動(dong)用(yong)永(yong)磁(ci)(ci)(ci)電(dian)(dian)機、船用(yong)推進器永(yong)磁(ci)(ci)(ci)電(dian)(dian)機、航天用(yong)驅動(dong)永(yong)磁(ci)(ci)(ci)電(dian)(dian)機可(ke)實現按需調(diao)節，降低(di)無效能耗。$n電(dian)(dian)機外形呈扁(bian)平狀。定子上粘有(you)多(duo)塊扇形或圓(yuan)柱(zhu)形按N、S極(ji)(ji)性的(de)(de)交替排(pai)列的(de)(de)永(yong)磁(ci)(ci)(ci)磁(ci)(ci)(ci)極(ji)(ji),井固(gu)定在(zai)電(dian)(dian)樞一(yi)側(ce)或兩側(ce)的(de)(de)端(duan)蓋上。永(yong)磁(ci)(ci)(ci)體軸(zhou)(zhou)向(xiang)磁(ci)(ci)(ci)化，從而在(zai)氣(qi)隙中產生(sheng)多(duo)極(ji)(ji)的(de)(de)軸(zhou)(zhou)向(xiang)磁(ci)(ci)(ci)場。
訪問次數：2931 產品價格：100 廠商性質：生產廠家 更新日期：2023-11-20
直(zhi)流同步永磁(ci)電機 轉動慣量小(xiao)，允許的脈(mo)沖轉矩大，可(ke)獲得較(jiao)高的加速度(du)，動態(tai)性能好，結構緊(jin)湊(cou)，運行(xing)可(ke)靠。
訪問次數：939 產品價格：面議 廠商性質：生產廠家 更新日期：2023-11-20
永磁(ci)同步(bu)電(dian)(dian)(dian)(dian)機(ji)設備(bei) 自動調節勵磁(ci)系統可(ke)以看(kan)成為(wei)一個以電(dian)(dian)(dian)(dian)壓為(wei)被調量(liang)的負反饋控(kong)制系統。無(wu)功(gong)負荷(he)電(dian)(dian)(dian)(dian)流(liu)是造成發(fa)電(dian)(dian)(dian)(dian)機(ji)端(duan)電(dian)(dian)(dian)(dian)壓下降(jiang)的主要原因，當勵磁(ci)電(dian)(dian)(dian)(dian)流(liu)不(bu)變(bian)時(shi)，發(fa)電(dian)(dian)(dian)(dian)機(ji)的端(duan)電(dian)(dian)(dian)(dian)壓將隨無(wu)功(gong)電(dian)(dian)(dian)(dian)流(liu)的增大而(er)降(jiang)低。
訪問次數：1173 產品價格：面議 廠商性質：生產廠家 更新日期：2023-11-20
同步永磁電(dian)(dian)(dian)機(ji)(ji)(ji)原理(li) 永磁同步電(dian)(dian)(dian)機(ji)(ji)(ji)的恒(heng)壓頻比控(kong)制(zhi)方法(fa)與交(jiao)流感應電(dian)(dian)(dian)機(ji)(ji)(ji)的恒(heng)壓頻比控(kong)制(zhi)方法(fa)相似(si)，控(kong)制(zhi)電(dian)(dian)(dian)機(ji)(ji)(ji)輸(shu)入電(dian)(dian)(dian)壓的幅值(zhi)和頻率同時變化，從(cong)而(er)使電(dian)(dian)(dian)機(ji)(ji)(ji)磁通恒(heng)定，恒(heng)壓頻比控(kong)制(zhi)方法(fa)可以適應大(da)范圍調速系統的要求。
訪問次數：1066 產品價格：100 廠商性質：生產廠家 更新日期：2023-11-20
永(yong)磁(ci)同(tong)(tong)步電(dian)(dian)機采用永(yong)磁(ci)體勵(li)磁(ci)，減(jian)少(shao)了(le)(le)勵(li)磁(ci)繞(rao)組、電(dian)(dian)刷(shua)、集電(dian)(dian)環結構，避免了(le)(le)傳統勵(li)磁(ci)式發電(dian)(dian)機勵(li)磁(ci)繞(rao)組易燒毀(hui)、斷線，電(dian)(dian)刷(shua)、集電(dian)(dian)環易磨損等(deng)故障，使(shi)用性能更可靠(kao)；永(yong)磁(ci)同(tong)(tong)步電(dian)(dian)允許的過載電(dian)(dian)流大，可靠(kao)性顯(xian)著(zhu)提高(gao)；
訪問次數：1281 產品價格：面議 廠商性質：生產廠家 更新日期：2023-11-20
同步永磁電(dian)(dian)(dian)機型號電(dian)(dian)(dian)刷(shua)、集電(dian)(dian)(dian)環易磨損等故(gu)障(zhang)，使用性(xing)能(neng)更可(ke)靠。 轉子不存在(zai)勵磁繞組、電(dian)(dian)(dian)刷(shua)、集電(dian)(dian)(dian)環等損耗部件，效率(lv)得到明(ming)顯提(ti)高(gao)，功率(lv)因數可(ke)維持在(zai)0.95以上(shang)(shang)，在(zai)負載波動的情況(kuang)下可(ke)維持較高(gao)力(li)能(neng)水平，對于該裝備容量與(yu)負載匹配情況(kuang)，綜合節電(dian)(dian)(dian)率(lv)可(ke)達(da)15%以上(shang)(shang)。
訪問次數：1426 產品價格：面議 廠商性質：生產廠家 更新日期：2023-11-20
無刷(shua)(shua)永(yong)(yong)磁(ci)電(dian)(dian)(dian)機型(xing)號(hao) 永(yong)(yong)磁(ci)無刷(shua)(shua)電(dian)(dian)(dian)動(dong)(dong)機是通(tong)過(guo)電(dian)(dian)(dian)子(zi)電(dian)(dian)(dian)路(lu)換(huan)相或電(dian)(dian)(dian)流控制的永(yong)(yong)磁(ci)電(dian)(dian)(dian)動(dong)(dong)機。永(yong)(yong)磁(ci)無刷(shua)(shua)電(dian)(dian)(dian)動(dong)(dong)機有(you)正弦(xian)波(bo)驅動(dong)(dong)和(he)方波(bo)驅動(dong)(dong)兩種型(xing)式(shi)；驅動(dong)(dong)電(dian)(dian)(dian)流為(wei)矩形波(bo)的通(tong)常稱為(wei)永(yong)(yong)磁(ci)無刷(shua)(shua)直(zhi)流電(dian)(dian)(dian)動(dong)(dong)機，驅動(dong)(dong)電(dian)(dian)(dian)流為(wei)正弦(xian)波(bo)的通(tong)常稱為(wei)永(yong)(yong)磁(ci)交流伺服(fu)電(dian)(dian)(dian)動(dong)(dong)機，接傳感(gan)類型(xing)可分為(wei)有(you)傳感(gan)器電(dian)(dian)(dian)動(dong)(dong)機和(he)正傳感(gan)器電(dian)(dian)(dian)動(dong)(dong)機。
訪問次數：1256 產品價格：面議 廠商性質：生產廠家 更新日期：2023-11-20
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