快貓下載地址: 微型(xing)減速電機的(de)概述及特點
微型(xing)直流電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)是(shi)(shi)指(zhi)輸(shu)出或輸(shu)入為(wei)直流電(dian)(dian)(dian)(dian)能的(de)(de)旋(xuan)轉電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji),稱為(wei)微型(xing)直流電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)。可分(fen)為(wei)特種(zhong)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)、電(dian)(dian)(dian)(dian)磁(ci)式(shi)(shi)(shi)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)和永磁(ci)式(shi)(shi)(shi)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)。特種(zhong)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)一般無繞組,傳(chuan)動(dong)(dong)(dong)(dong)較為(wei)復雜,作為(wei)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)的(de)(de)一種(zhong)已自成體系。電(dian)(dian)(dian)(dian)磁(ci)式(shi)(shi)(shi)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)因勵磁(ci)方式(shi)(shi)(shi)不同,其特性(xing)(xing)也(ye)各有千秋。永磁(ci)式(shi)(shi)(shi)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)性(xing)(xing)能與電(dian)(dian)(dian)(dian)磁(ci)式(shi)(shi)(shi)并勵電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)相(xiang)近,起動(dong)(dong)(dong)(dong)轉矩(ju)較大,機(ji)(ji)(ji)(ji)械(xie)特性(xing)(xing)硬,負載變(bian)化(hua)時(shi)轉速變(bian)化(hua)不大,適用于(yu)小功(gong)率(lv)直流傳(chuan)動(dong)(dong)(dong)(dong),如電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)玩(wan)具(ju)、電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)工具(ju)、音響設備、汽車電(dian)(dian)(dian)(dian)器等(deng)。本文主要討論此類功(gong)率(lv)不大、電(dian)(dian)(dian)(dian)壓不高、體積(ji)較小的(de)(de)微型(xing)直流電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)的(de)(de)傳(chuan)動(dong)(dong)(dong)(dong)。是(shi)(shi)早發明能將電(dian)(dian)(dian)(dian)能轉換(huan)為(wei)機(ji)(ji)(ji)(ji)械(xie)能的(de)(de)設備,它可追溯(su)到法拉第所發明的(de)(de)碟(die)型(xing)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)。到了1......
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09-06 09:20
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