Yawancin aikace-aikacen BLDC suna buƙatar babban ƙarfin farawa.Babban karfin juyi da halayen saurin injin injin DC suna ba su damar jure wa babban juzu'in juriya, sauƙin ɗaukar haɓaka kwatsam a cikin kaya da daidaitawa da nauyi tare da saurin motar.Motocin DC suna da kyau don cimma ƙarancin ƙarancin da masu zanen kaya ke so, kuma suna ba da inganci mafi girma idan aka kwatanta da sauran fasahar mota.Zaɓi injin tuƙi kai tsaye ko injin gear dangane da ikon da ake buƙata, dangane da saurin da ake so.Gudun gudu daga 1000 zuwa 5000 rpm kai tsaye yana fitar da motar, ƙasa da rpm 500 an zaɓi motar da aka yi amfani da ita, kuma an zaɓi akwatin gear bisa matsakaicin ƙarfin ƙarfin da aka ba da shawarar a daidaitaccen yanayi.
Motar DC ta ƙunshi ɗamarar rauni da mai tafiya tare da goga waɗanda ke hulɗa da maganadiso a cikin gidaje.Motocin DC yawanci suna da tsarin rufe gaba ɗaya.Suna da madaidaicin madaidaicin madaidaicin juzu'i tare da babban ƙarfin farawa mai ƙarfi da ƙarancin sauri, kuma suna iya aiki akan wutar DC ko ƙarfin layin AC ta hanyar gyarawa.

An ƙididdige injinan DC a kashi 60 zuwa 75 bisa ɗari, kuma dole ne a duba goge-goge akai-akai kuma a maye gurbinsu kowane awa 2,000 don haɓaka rayuwar motar.Motocin DC suna da manyan fa'idodi guda uku.Na farko, yana aiki tare da akwatin gearbox.Na biyu, yana iya aiki akan wutar DC ba tare da kamewa ba.Idan ana buƙatar daidaita saurin gudu, ana samun wasu sarrafawa kuma ba su da tsada idan aka kwatanta da sauran nau'ikan sarrafawa.Na uku, don aikace-aikacen m farashin, yawancin injinan DC zaɓi ne masu kyau.
Cogging na DC Motors na iya faruwa a gudu a kasa 300rpm kuma zai iya haifar da gagarumin asarar wuta a cikakken kalaman gyara voltages.Idan an yi amfani da injin da aka yi amfani da shi, babban ƙarfin farawa zai iya lalata mai ragewa.Saboda tasirin zafi akan maganadisu, saurin rashin ɗaukar nauyi yana ƙaruwa yayin da yawan zafin jiki ya ƙaru.Yayin da motar ta yi sanyi, saurin zai koma al'ada kuma an rage karfin jujjuyawar motar "zafi".Da kyau, mafi girman ingancin injin zai faru a kusa da karfin aiki na motar.
a karshe
Rashin lahani na motocin DC shine goge, suna da tsada don kula da su da kuma haifar da hayaniya.Tushen amo shine goge-goge da ke hulɗa da mai juyawa, ba kawai amo ba, amma ƙaramar baka da ke haifarwa lokacin da ake tuntuɓar juna da kuma tsangwama na lantarki.(EMI) yana samar da "hayaniyar" lantarki.A cikin aikace-aikace da yawa, gogaggen injinan DC na iya zama ingantaccen bayani.