Tsarin ciki na janaretayana da sarkakiya kuma ya bambanta. An kira madaidaicin sashin janareta stator mota, wanda akan rataye nau'i biyu na masu sarrafa maganadisu na DC, lura da cewa wannan shine babban jigon maganadisun da ke tsaye; kuma bangaren da zai iya juyawa ana kiransaarmature core, wanda shine rotor motor.
Makullin zuwa saitin janaretakunshi stator motor, rotor motor, caps end caps, goge carbon, shaft motor da mirgina bearings da sauran abubuwan da aka gyara. Motar stator ɗin tana ƙunshe da injin mota, maɓallin juyawa na injin stator, murfin kunkuntar waya, da sauran sassan da aka gyara zuwa wannan ɓangaren. Motar rotor tana ƙunshe da maɓallin rotor mai jujjuyawar motsi, sandar rotor (tare da murɗaɗɗen maganadisu, juriya na iska mai ƙarfi), zoben zamewa (wanda kuma aka sani da zobe na jan ƙarfe, zoben tarawa), fan fan lantarki da ramin tuƙi da sauran abubuwan da aka gyara. A cikin rotor na mota don rataye armature winding, akwai wutar lantarki bayan haifar da ƙarfin wutar lantarki, lokacin yin filin magnetic mai juyawa. Bayan haifar da filin shigar da electromagnetic don aiwatar da juyawa makamashi zuwastator mota kallon iska da hanyar sakawa don rarrabe injin stator mai jujjuyawa gwargwadon yanayin iska mai jujjuyawar wutar lantarki da sanya jeri na jeri daban -daban, ana iya raba shi kashi biyu na tsarin tsakiya da rarrabawa.
Stator da rotor sune abubuwan da ake buƙata akan injin, da stator motaan gyara shi kuma an sanya shi akan harsashi, yawanci injin stator ɗin zai sami rauni tare da murɗaɗɗen wutar lantarki a gefen babba; rotor motar yana dogara ne akan jujjuyawar juzu'i ko shinge da aka sanya akan mashin ɗin motar, rotor ɗin motar tare da baƙin ƙarfe na silicon, murɗaɗɗen lantarki, kwararar wutar lantarki a cikin tasirin murɗaɗɗen lantarki na iya haifar da filin lantarki a cikin injin stator, rotor motor akan ƙarfe na silicon, filin electromagnetic. sannan kuma Filin electromagnetic yana motsa rotor motar don juyawa.