振動電機的磁通勢
[ 時間:2013-06-16 閱讀:320次 ]
振動電機的磁通勢

異步電機主、漏磁通的概念可以應用到振動電機中(zhong)。振(zhen)動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)中(zhong),同(tong)(tong)時(shi)(shi)(shi)鉸(jiao)(jiao)鏈著定(ding)(ding)(ding)子(zi)(zi)、轉(zhuan)子(zi)(zi)繞(rao)組(zu)(zu)(zu)的(de)(de)(de)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)通(tong)(tong)(tong)(tong)(tong)為(wei)(wei)主(zhu)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)通(tong)(tong)(tong)(tong)(tong),主(zhu)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)通(tong)(tong)(tong)(tong)(tong)一(yi)(yi)定(ding)(ding)(ding)通(tong)(tong)(tong)(tong)(tong)過氣隙(xi),其路(lu)(lu)(lu)徑(jing)為(wei)(wei)主(zhu)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)路(lu)(lu)(lu);只鉸(jiao)(jiao)鏈定(ding)(ding)(ding)子(zi)(zi)繞(rao)組(zu)(zu)(zu),不(bu)(bu)(bu)鉸(jiao)(jiao)鏈轉(zhuan)子(zi)(zi)繞(rao)組(zu)(zu)(zu)的(de)(de)(de)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)通(tong)(tong)(tong)(tong)(tong)為(wei)(wei)定(ding)(ding)(ding)子(zi)(zi)漏磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)通(tong)(tong)(tong)(tong)(tong),漏磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)通(tong)(tong)(tong)(tong)(tong)感應(ying)產(chan)(chan)生(sheng)(sheng)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)勢(shi)(shi)(shi)(shi)(shi)可(ke)以(yi)(yi)用電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)在(zai)(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)抗(kang)上的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓降來表(biao)示。 當振(zhen)動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)的(de)(de)(de)定(ding)(ding)(ding)子(zi)(zi)三相(xiang)對(dui)稱(cheng)繞(rao)組(zu)(zu)(zu)接到三相(xiang)對(dui)稱(cheng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源上時(shi)(shi)(shi),就(jiu)會產(chan)(chan)生(sheng)(sheng)三相(xiang)合(he)成旋(xuan)轉(zhuan)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)通(tong)(tong)(tong)(tong)(tong)勢(shi)(shi)(shi)(shi)(shi),簡(jian)稱(cheng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)樞(shu)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)通(tong)(tong)(tong)(tong)(tong)勢(shi)(shi)(shi)(shi)(shi),用空(kong)間(jian)(jian)矢量F表(biao)示。設電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)樞(shu)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)通(tong)(tong)(tong)(tong)(tong)勢(shi)(shi)(shi)(shi)(shi)F的(de)(de)(de)轉(zhuan)向(xiang)(xiang)為(wei)(wei)逆(ni)(ni)時(shi)(shi)(shi)針(zhen)方向(xiang)(xiang),轉(zhuan)速為(wei)(wei)振(zhen)動(dong)(dong)(dong)轉(zhuan)速。 先(xian)不(bu)(bu)(bu)考(kao)慮振(zhen)動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)的(de)(de)(de)啟(qi)動(dong)(dong)(dong)過程(cheng),認(ren)為(wei)(wei)它(ta)的(de)(de)(de)轉(zhuan)子(zi)(zi)也(ye)(ye)是逆(ni)(ni)時(shi)(shi)(shi)針(zhen)方向(xiang)(xiang)以(yi)(yi)振(zhen)動(dong)(dong)(dong)轉(zhuan)速旋(xuan)轉(zhuan)著,并(bing)在(zai)(zai)(zai)轉(zhuan)子(zi)(zi)L的(de)(de)(de)勵(li)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)繞(rao)組(zu)(zu)(zu)里通(tong)(tong)(tong)(tong)(tong)人直流(liu)(liu)勵(li)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)fi。由(you)勵(li)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu),產(chan)(chan)生(sheng)(sheng)的(de)(de)(de)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)通(tong)(tong)(tong)(tong)(tong)勢(shi)(shi)(shi)(shi)(shi),稱(cheng)勵(li)磋磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)通(tong)(tong)(tong)(tong)(tong)勢(shi)(shi)(shi)(shi)(shi)(直流(liu)(liu)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)通(tong)(tong)(tong)(tong)(tong)勢(shi)(shi)(shi)(shi)(shi)),用Fo表(biao)示,它(ta)也(ye)(ye)是一(yi)(yi)個空(kong)間(jian)(jian)矢量。由(you)于(yu)(yu)勵(li)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)J,是直流(liu)(liu),勵(li)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)通(tong)(tong)(tong)(tong)(tong)勢(shi)(shi)(shi)(shi)(shi)Fo相(xiang)對(dui)于(yu)(yu)轉(zhuan)子(zi)(zi)而言是靜(jing)止的(de)(de)(de),但轉(zhuan)子(zi)(zi)本身以(yi)(yi)振(zhen)動(dong)(dong)(dong)轉(zhuan)速逆(ni)(ni)時(shi)(shi)(shi)針(zhen)方向(xiang)(xiang)旋(xuan)轉(zhuan)著,所以(yi)(yi)勵(li)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)通(tong)(tong)(tong)(tong)(tong)勢(shi)(shi)(shi)(shi)(shi)Fo相(xiang)對(dui)于(yu)(yu)定(ding)(ding)(ding)子(zi)(zi)也(ye)(ye)以(yi)(yi)振(zhen)動(dong)(dong)(dong)轉(zhuan)速逆(ni)(ni)時(shi)(shi)(shi)針(zhen)方向(xiang)(xiang)旋(xuan)轉(zhuan)。可(ke)見,作(zuo)用在(zai)(zai)(zai)振(zhen)動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)的(de)(de)(de)主(zhu)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)路(lu)(lu)(lu)上一(yi)(yi)共有(you)兩個磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)通(tong)(tong)(tong)(tong)(tong)勢(shi)(shi)(shi)(shi)(shi),即電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)樞(shu)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)通(tong)(tong)(tong)(tong)(tong)勢(shi)(shi)(shi)(shi)(shi)F。和勵(li)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)通(tong)(tong)(tong)(tong)(tong)勢(shi)(shi)(shi)(shi)(shi)F,二者都以(yi)(yi)振(zhen)動(dong)(dong)(dong)轉(zhuan)速同(tong)(tong)向(xiang)(xiang)方向(xiang)(xiang)旋(xuan)轉(zhuan)’相(xiang)對(dui)靜(jing)止,即所謂振(zhen)動(dong)(dong)(dong)旋(xuan)轉(zhuan)。但是二者在(zai)(zai)(zai)空(kong)間(jian)(jian)卻(que)不(bu)(bu)(bu)一(yi)(yi)定(ding)(ding)(ding)非位(wei)置(zhi)相(xiang)同(tong)(tong)不(bu)(bu)(bu)可(ke),可(ke)能是一(yi)(yi)個在(zai)(zai)(zai)前,另一(yi)(yi)個在(zai)(zai)(zai)后(hou)的(de)(de)(de)一(yi)(yi)道旋(xuan)轉(zhuan)。 為(wei)(wei)了簡(jian)單(dan)起見,不(bu)(bu)(bu)考(kao)慮電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)主(zhu)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)路(lu)(lu)(lu)有(you)飽和現象,認(ren)為(wei)(wei)主(zhu)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)路(lu)(lu)(lu)是線性(xing)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)路(lu)(lu)(lu)。這(zhe)就(jiu)是說(shuo),作(zuo)用在(zai)(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)主(zhu)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)路(lu)(lu)(lu)上的(de)(de)(de)各(ge)個磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)通(tong)(tong)(tong)(tong)(tong)勢(shi)(shi)(shi)(shi)(shi),可(ke)以(yi)(yi)認(ren)為(wei)(wei)它(ta)們在(zai)(zai)(zai)豐磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)路(lu)(lu)(lu)里單(dan)獨(du)產(chan)(chan)生(sheng)(sheng)自己的(de)(de)(de)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)通(tong)(tong)(tong)(tong)(tong),當這(zhe)些磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)通(tong)(tong)(tong)(tong)(tong)與定(ding)(ding)(ding)子(zi)(zi)相(xiang)繞(rao)組(zu)(zu)(zu)交鏈時(shi)(shi)(shi),單(dan)獨(du)產(chan)(chan)生(sheng)(sheng)自己的(de)(de)(de)相(xiang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)勢(shi)(shi)(shi)(shi)(shi)。***后(hou)把fe繞(rao)組(zu)(zu)(zu)里的(de)(de)(de)各(ge)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)勢(shi)(shi)(shi)(shi)(shi)根(gen)據基爾萑夫第(di)二定(ding)(ding)(ding)律一(yi)(yi)起考(kao)慮即可(ke)。 先(xian)考(kao)慮威磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)通(tong)(tong)(tong)(tong)(tong)勢(shi)(shi)(shi)(shi)(shi)Fo單(dan)獨(du)在(zai)(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)上磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)路(lu)(lu)(lu)里產(chan)(chan)生(sheng)(sheng)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)通(tong)(tong)(tong)(tong)(tong)時(shi)(shi)(shi)的(de)(de)(de)情況。 在(zai)(zai)(zai)研究磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)通(tong)(tong)(tong)(tong)(tong)勢(shi)(shi)(shi)(shi)(shi)產(chan)(chan)生(sheng)(sheng)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)通(tong)(tong)(tong)(tong)(tong)之前,先(xian)規(gui)定(ding)(ding)(ding)兩個軸:把轉(zhuan)子(zi)(zi)一(yi)(yi)個N極和—個s極的(de)(de)(de)中(zhong)心(xin)線稱(cheng)為(wei)(wei)縱(zong)(zong)(zong)軸,或稱(cheng)d軸;與縱(zong)(zong)(zong)軸相(xiang)距(ju)90’空(kong)間(jian)(jian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)角度的(de)(de)(de)地方稱(cheng)橫(heng)軸,或稱(cheng)q軸。d軸和q軸都隨(sui)著轉(zhuan)子(zi)(zi)一(yi)(yi)同(tong)(tong)旋(xuan)轉(zhuan)。礎磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)通(tong)(tong)(tong)(tong)(tong)勢(shi)(shi)(shi)(shi)(shi)Fo作(zuo)用在(zai)(zai)(zai)縱(zong)(zong)(zong)軸方向(xiang)(xiang),產(chan)(chan)生(sheng)(sheng)的(de)(de)(de)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)通(tong)(tong)(tong)(tong)(tong)。若把勵(li)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)通(tong)(tong)(tong)(tong)(tong)勢(shi)(shi)(shi)(shi)(shi)Fo單(dan)獨(du)產(chan)(chan)生(sheng)(sheng)的(de)(de)(de)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)通(tong)(tong)(tong)(tong)(tong)叫(jiao)勵(li)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)通(tong)(tong)(tong)(tong)(tong),顯然經過的(de)(de)(de)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)路(lu)(lu)(lu)是依(yi)縱(zong)(zong)(zong)軸對(dui)稱(cheng)的(de)(de)(de)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)路(lu)(lu)(lu),并(bing)且隨(sui)著轉(zhuan)子(zi)(zi)一(yi)(yi)起旋(xuan)轉(zhuan)。

新鄉市三鑫電機制造有限公司主營:振動電機 YZS振動電機 YZU振動電機 YZO振動電機JZO振動電機 XVMA振動電機 VB振動電機 ZFB倉壁振動器 YZD振動電機  TZD振動電機
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