【變頻(pin)(pin)(pin)發電(dian)機(ji)】什么是變頻(pin)(pin)(pin)發電(dian)機(ji) 變頻(pin)(pin)(pin)發電(dian)機(ji)特點 變頻(pin)(pin)(pin)發電(dian)機(ji)原理
什么是變頻發電機
變頻發電機是(shi)由機(ji)(ji)座、定(ding)子(zi)鐵芯、線包(bao)繞組、風扇、轉(zhuan)軸、轉(zhuan)子(zi)鐵芯、轉(zhuan)子(zi)磁極(有磁扼.磁極繞組)、滑環(又(you)稱銅環.集電(dian)(dian)環)以及固(gu)定(ding)這些部(bu)分的其(qi)他結構件(jian)組成。變(bian)頻發電(dian)(dian)機(ji)(ji)是(shi)采取(qu)的逆變(bian)器技術的極超(chao)靜(jing)音發電(dian)(dian)機(ji)(ji),而(er)極超(chao)靜(jing)音發電(dian)(dian)機(ji)(ji)是(shi)變(bian)頻發電(dian)(dian)機(ji)(ji)最(zui)主要的部(bu)分,變(bian)頻發電(dian)(dian)機(ji)(ji)的有很多特點都是(shi)傳統發電(dian)(dian)機(ji)(ji)無法復制的,變(bian)頻發電(dian)(dian)機(ji)(ji)最(zui)關鍵部(bu)分是(shi)它內部(bu)的逆變(bian)器。
變頻發電機是通過軸承、機座及端蓋將發電機的定子及轉子連接組裝起來,從而達到運轉的效果,變頻發電機是通過軸承使轉子(zi)(zi)能(neng)在定子(zi)(zi)中(zhong)旋轉及通(tong)過(guo)滑環通(tong)入一定勵磁電(dian)(dian)流(liu),變(bian)頻發(fa)電(dian)(dian)機(ji)使定子(zi)(zi)成為一個旋轉磁場,變(bian)頻發(fa)電(dian)(dian)機(ji)定子(zi)(zi)線(xian)圈做(zuo)切割(ge)磁力(li)線(xian)的運(yun)動從而產生(sheng)感應電(dian)(dian)勢,變(bian)頻發(fa)電(dian)(dian)機(ji)通(tong)過(guo)接線(xian)端(duan)子(zi)(zi)引(yin)出然后接在回(hui)路中(zhong)從而便產生(sheng)了電(dian)(dian)流(liu)。
變(bian)頻發電(dian)(dian)(dian)(dian)機因為電(dian)(dian)(dian)(dian)刷與轉子(zi)相連處有斷路(lu)處,來使(shi)轉子(zi)按(an)一(yi)定方向運轉,從而產生交變(bian)電(dian)(dian)(dian)(dian)流所(suo)以(yi)家庭電(dian)(dian)(dian)(dian)路(lu)等電(dian)(dian)(dian)(dian)路(lu)中是交變(bian)電(dian)(dian)(dian)(dian)流。
變頻發電機特點
1、變頻發(fa)電(dian)機工(gong)作轉速可以在(zai)較大范圍內(nei)變化(hua),變頻發(fa)電(dian)機因此可以與發(fa)電(dian)機較好的(de)匹配,達到節省燃料的(de)目的(de);
2、變(bian)頻發(fa)(fa)電機(ji)(ji)可以工(gong)作在高轉速區,變(bian)頻發(fa)(fa)電機(ji)(ji)因而輸出同樣(yang)的功率(lv),變(bian)頻發(fa)(fa)電機(ji)(ji)重量(liang)、體積都(dou)小很多。變(bian)頻發(fa)(fa)電機(ji)(ji)用術語(yu)講就是(shi)升功率(lv)、比功率(lv)高;
3、交流發(fa)電(dian)機工作(zuo)轉速高,變頻發(fa)電(dian)機同樣減小(xiao)了重量和體積;
4、小(xiao)編(bian)綜合上面2、3點,總結出還節省(sheng)了很多金(jin)屬材料;
5、交(jiao)流(liu)發(fa)電機(ji)輸出(chu)電源的質量(liang)高——純凈的正弦波(bo)輸出(chu),諧波(bo)含量(liang)很小;
變頻發電機原理
變頻電機是指變頻調速(su)電機,用了變頻器,但不是發電機,應該是電動機。
變頻發電(dian)機(ji)(ji)一般文(wen)獻用電(dian)機(ji)(ji),沒(mei)有準確區別(bie)(bie)發電(dian)機(ji)(ji)和電(dian)動機(ji)(ji);實際上在英文(wen)中,分別(bie)(bie)是generator和motor。