Iyini injini ye-DC?
I-DC motor ingumshini kagesi oguqula amandla kagesi abe amandla emishini.Kumotho ye-DC, amandla kagesi okufakwayo yiwo wamanje oqondile oguqulwa ube ukujikeleza komshini.
Incazelo yemoto ye-DC
I-DC motor ichazwa njengekilasi lamamotho kagesi aguqula amandla kagesi akhona abe amandla emishini.
Kusukela kule ncazelo engenhla, singaphetha ngokuthi noma iyiphi injini kagesi esetshenziswa kusetshenziswa i-direct current noma i-DC ibizwa ngokuthi i-DC motor.Sizokuqonda ukwakhiwa kwemoto ye-DC nokuthi injini ye-DC iwaguqula kanjani amandla kagesi e-DC anikezwe amandla emishini ezigabeni ezimbalwa ezilandelayo.
Izingxenye ze-DC Motor
Kulesi sigaba, sizoxoxa ngokwakhiwa kwama-motor e-DC.
Umdwebo we-DC Motor
Izingxenye ezihlukene ze-DC motor
Imoto ye-DC yakhiwe izingxenye eziyinhloko ezilandelayo:
I-Armature noma i-Rotor
I-armature yemoto ye-DC iyisilinda sama-laminations kazibuthe ahlanganiswe komunye nomunye.I-armature i-perpendicular ku-axis yesilinda.I-armature ingxenye ejikelezayo ezungeza ku-eksisi yayo futhi ihlukaniswa nekhoyili yasendle ngegebe lomoya.
Ikhoyili yensimu noma iStator
Ikhoyili ye-DC motor field iyingxenye enganyakazi lapho kulinyazwa khona ukujika ukuze kukhiqizwe ainsimu kazibuthe.Le-electro-magnet ine-cylindrical cavity phakathi kwezigxobo zayo.
I-Commutator namabhulashi
Umhambisi
I-commutator yemoto ye-DC iyisakhiwo esiyisilinda esenziwe ngamasegimenti ethusi ahlanganiswe ndawonye kodwa ahlanganiswe kusuka komunye nomunye kusetshenziswa i-mica.Umsebenzi oyinhloko we-commutator ukuhlinzeka amandla kagesi endaweni yokuvala i-armature.
Amabhulashi
Amabhulashi emoto ye-DC enziwe nge-graphite ne-carbon structure.Lawa mabhulashi aqhuba amandla kagesi ukusuka kumjikelezo wangaphandle ukuya kumshini ojikelezayo.Ngakho-ke, sifinyelela ekuqondeni ukuthii-commutator kanye neyunithi yebhulashi iphathelene nokudlulisa amandla ukusuka kumjikelezo kagesi omile ukuya endaweni ezungezisayo noma i-rotor..
I-DC Motor Working Ichazwe
Esigabeni esandulele, sixoxe ngezingxenye ezahlukahlukene zemoto ye-DC.Manje, ngokusebenzisa lolu lwazi masiqonde ukusebenza kwamamotho e-DC.
Inkambu kazibuthe ivela esikhaleni somoya lapho ikhoyili yensimu yemoto ye-DC inikwa amandla.Inkambu kazibuthe edaliwe ibheke kwirediya yengalo.Indawo kazibuthe ingena endaweni yengalo isuka ohlangothini lwesigxobo saseNyakatho sekhoyili yasensimini futhi “iphuma” i-armature ohlangothini lwesigxobo sekhoyili yasensimini.
Amakhondatha akwenye isigxobo angaphansi kwamandla afanayo kodwa abheke kolunye uhlangothi.Lawa mabutho amabili aphikisanayo enza atorquelokho kubangela ukuthi i-motor armature ijikeleze.
Isimiso sokusebenza se-DC motor Uma igcinwe endaweni kazibuthe, ikhondukta ephethe manje izuza i-torque futhi ithuthukise ukuthambekela kokunyakaza.Ngamafuphi, lapho amasimu kagesi nezizibuthe zihlangana, kuvela amandla omshini.Lesi yisimiso lapho ama-DC motors asebenza khona. |
Ihlelwe nguLisa
Isikhathi sokuthumela: Dec-03-2021