直流減速電機可以調速嗎?
直流減速電機可(ke)以(yi)調速嗎(ma)?兆(zhao)威機(ji)(ji)電從事(shi)直流減(jian)速電機(ji)(ji)、行星齒輪減(jian)速電機(ji)(ji)設計與集(ji)成制造;的經驗,為您解析,直流減(jian)速電機(ji)(ji)到底(di)可(ke)不可(ke)以(yi)調速?
1.直(zhi)流(liu)減速電(dian)機可調速,(如果不是直(zhi)流(liu)無刷電(dian)機則)用可調壓的(de)直(zhi)流(liu)電(dian)源對直(zhi)流(liu)減速電(dian)機供電(dian),調整電(dian)源電(dian)壓就(jiu)能對直(zhi)流(liu)減速電(dian)機進行(xing)調速;
2..直(zhi)(zhi)流減(jian)(jian)速(su)(su)(su)電機(ji)(ji)的(de)減(jian)(jian)速(su)(su)(su)與調速(su)(su)(su)是(shi)兩回事。調速(su)(su)(su)是(shi)指改變直(zhi)(zhi)流電機(ji)(ji)的(de)供(gong)電電壓(或(huo)改變直(zhi)(zhi)流電機(ji)(ji)的(de)傳動(dong)電路參(can)數)達(da)到調整轉速(su)(su)(su)的(de)目的(de),而減(jian)(jian)速(su)(su)(su)(多數情況(kuang)下(xia))是(shi)指在直(zhi)(zhi)流電機(ji)(ji)的(de)出軸上安裝一定速(su)(su)(su)比的(de)減(jian)(jian)速(su)(su)(su)器達(da)到減(jian)(jian)速(su)(su)(su)(同時提扭(niu)力(li));
3.直流電(dian)(dian)(dian)機(ji)(ji)(ji)有(you)“有(you)刷電(dian)(dian)(dian)機(ji)(ji)(ji)”與“無刷電(dian)(dian)(dian)機(ji)(ji)(ji)”之(zhi)分,前者(zhe)改變(bian)供(gong)電(dian)(dian)(dian)電(dian)(dian)(dian)壓就可以達到調(diao)整(zheng)的(de)目(mu)(mu)的(de).后者(zhe)供(gong)電(dian)(dian)(dian)電(dian)(dian)(dian)源的(de)電(dian)(dian)(dian)壓必須(xu)恒定(無刷直流電(dian)(dian)(dian)機(ji)(ji)(ji)不能用改變(bian)電(dian)(dian)(dian)源電(dian)(dian)(dian)壓來進(jin)行調(diao)整(zheng)),而(er)是通過調(diao)整(zheng)傳動器達到調(diao)整(zheng)目(mu)(mu)的(de);
4.無(wu)刷直流(liu)(liu)電(dian)機的傳(chuan)動(dong)器有內置(zhi)式(shi)和外置(zhi)式(shi)兩種,內置(zhi)傳(chuan)動(dong)式(shi)無(wu)刷直流(liu)(liu)電(dian)機多數不能調速,外置(zhi)傳(chuan)動(dong)的無(wu)刷直流(liu)(liu)電(dian)機是否可(ke)以調速,視(shi)傳(chuan)動(dong)器的結構而定(ding)。
5.帶(dai)磁的(de)直(zhi)流電(dian)機,(多(duo)數)是有刷(shua)電(dian)機。
