一、吊扇一般用多大的電容
吊扇的電容看電機大小而定的,有1微法的,也有2微法的,一般用2微法的多,吊扇的(de)啟動(dong)電(dian)容一般2~2.5uF。
一般電(dian)動(dong)機功率65-100W,匹(pi)配2~4uf電(dian)容(rong)耐壓最好(hao)在(zai)650V,建議80W吊(diao)扇用(yong)3uF/400v的啟動(dong)電(dian)容(rong),1.2至1.5uF的電(dian)容(rong)用(yong)于30W至60W的電(dian)扇還行。
單相吊(diao)扇(shan)(shan)多(duo)為電(dian)(dian)(dian)(dian)容(rong)運(yun)轉電(dian)(dian)(dian)(dian)機,電(dian)(dian)(dian)(dian)容(rong)從風扇(shan)(shan)啟動開始(shi)就(jiu)一(yi)直(zhi)參與(yu)運(yun)行,即按規律充放電(dian)(dian)(dian)(dian),電(dian)(dian)(dian)(dian)容(rong)容(rong)量越(yue)(yue)(yue)大(da)(da),充放電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流就(jiu)越(yue)(yue)(yue)大(da)(da),產(chan)生的電(dian)(dian)(dian)(dian)磁(ci)能就(jiu)越(yue)(yue)(yue)大(da)(da),風扇(shan)(shan)轉速就(jiu)越(yue)(yue)(yue)快,此時風扇(shan)(shan)轉速會(hui)高于正常轉速,風扇(shan)(shan)磨損就(jiu)越(yue)(yue)(yue)大(da)(da),發熱也越(yue)(yue)(yue)大(da)(da),壽命就(jiu)越(yue)(yue)(yue)短,而(er)耗電(dian)(dian)(dian)(dian)量并(bing)非會(hui)增大(da)(da)。
二、吊扇電容接線方法
總原則:火線經吊扇調速開關,接入機頭;零(ling)線直接接入機頭。
步驟:
1、受調速器(qi)控(kong)制的火線,與(yu)零線,最好穿(chuan)過吊桿,主要(yao)是為了美觀。可以(yi)直(zhi)接(jie)穿(chuan)。
2、如果(guo)不(bu)好(hao)穿,可以(yi)(yi)把兩(liang)根電(dian)線的頭部(bu)絞(jiao)起(qi)來(lai),再慢慢傳。還不(bu)好(hao)穿,則可以(yi)(yi)另外找來(lai)一根線,一端與兩(liang)根線綁好(hao)。
3、線(xian)的另一端穿過吊桿,線(xian)到(dao)達下面,使勁拉(la)扯,直到(dao)電線(xian)出來。
4、機頭(tou)出廠的接法,不要動。特(te)別是圓(yuan)圈中的線頭(tou),不可拆(chai)開。
5、標(biao)有L字(zi)母(mu)(mu)的(de),接火(huo)線;標(biao)有N字(zi)母(mu)(mu)的(de),接零(ling)(ling)線,G10L接火(huo)線,N接零(ling)(ling)線。
6、正常情(qing)況下(xia),零(ling)線接上面的孔(kong),火線接下(xia)面的孔(kong)。