I-commutator iyithuluzi likagesi elisetshenziswa ku-Injini ye-DCUmsebenzi wayo ukushintsha indlela yamanje enjinini, ngaleyo ndlela ishintshe indlela yokujikeleza kwenjini. Kumoto we-DC, indlela yamanje idinga ukushintshwa njalo ukuze kugcinwe indlela yokujikeleza kwenjini. Umsebenzi we-commutator ukushintsha njalo indlela yamanje lapho imoto ijikeleza, ukuze imoto iqhubeke nokujikeleza ngokungaguquki.
Isimiso esiyisisekelo se-commutator ukusebenzisa isethi yamaswishi omshini kanye nokuxhumana kukagesi ukushintsha indlela yokugeleza kwamanje. Lapho injini ijikeleza, i-commutator ilawula ukuvula nokuvala kwamanje ngokuya ngesimo kanye nendlela yokujikeleza kwe-rotor, ngaleyo ndlela ishintshe indlela yamanje. Lolu hlobo lwe-commutator yomshini luvame ukusetshenziswa kuma-motor amancane e-DC anamandla, njengezinto zasekhaya, imishini emincane yomshini, njll.
Kumoto ye-DC yendabuko, i-commutator ivame ukuba nezingxenye eziningana: i-armature, izigxobo, i-commutator namabhulashi. I-armature yingxenye ejikelezayo yemoto, kanti izigxobo zikagesi ziyingxenye ye-stator yemoto. I-commutator iqukethe isethi yamaswishi omshini kanye nokuxhumana kukagesi lapho kuguqulwa khona isiqondiso samandla kagesi. Ibhulashi yingxenye exhumanisa ugesi kanye nemoto, futhi ifaka amandla kagesi kukhoyili yemoto ngebhulashi.
Ngaphezu kwama-commutator omshini, ama-DC motors anamuhla nawo asebenzisa kakhulu ubuchwepheshe bokushintshashintsha kwe-elekthronikhi. Ubuchwepheshe bokushintshashintsha kwe-elekthronikhi busebenzisa isilawuli se-elekthronikhi ukushintsha indlela yamanje, ngaleyo ndlela kufezwe ukushintshashintsha kwe-motor. Uma kuqhathaniswa nama-commutator omshini, ubuchwepheshe bokushintshashintsha kwe-elekthronikhi bunokunemba okuphezulu nokuthembeka, futhi bungafinyelela ukulawulwa kokushintshashintsha okunembe kakhudlwana. Ngakho-ke, busetshenziswe kabanzi kwezinye izinhlelo zokusebenza ezidinga ukunemba okuphezulu kokushintshashintsha.
I-commutator idlala indima ebalulekile kuma-motor e-DC, ithinta ukusebenza kahle kwemoto, ukusebenza kahle kanye nokuthembeka kwayo. I-commutator enhle ingaqinisekisa ukuthi imoto isebenza kahle futhi izinzile, futhi yandise impilo yemoto. Ngakho-ke, ukuklama, ukukhiqizwa kanye nokugcinwa kwayo kubaluleke kakhulu.
Ngokuthuthuka okuqhubekayo kobuchwepheshe, ubuchwepheshe bokuklama nokukhiqiza bemishini yokuhamba ngezimoto buyaqhubeka nokuthuthuka, futhi ubuchwepheshe obusha bokushintshashintsha kwezimoto nge-elekthronikhi buyaqhubeka nokuvela, okwenza ukusetshenziswa kwemishini yokuhamba ngezimoto ezimotweni ze-DC kube lula futhi kube nokwethenjelwa. Esikhathini esizayo, njengoba ubuchwepheshe bemishini buthuthuka, imishini yokuhamba ngezimoto izoqhubeka nokuthuthukiswa futhi ilungiselelwe ukuhlangabezana nezidingo zohlelo lokusebenza ezishintshayo.
Ngamafuphi, njengengxenye ebalulekile yemoto i-DC, i-commutator isetshenziselwa ukushintsha indlela yamandla kagesi emoto, ngaleyo ndlela ishintshe indlela yokujikeleza kwemoto. Ngobuchwepheshe bokushintshashintsha kwemishini noma kwe-elekthronikhi, i-commutator ingaqinisekisa ukusebenza okuzinzile kwemoto futhi isetshenziswa kabanzi ezintweni zasendlini, imishini yezimboni, ezimotweni nakwezinye izinkambu. Njengoba ubuchwepheshe buqhubeka nokuthuthuka, amasu okuklama kanye nokukhiqiza ama-commutator athuthuka njalo ukuze ahlangabezane nezidingo zohlelo lokusebenza ezishintshayo.
Umlobi: uSharon
Isikhathi sokuthunyelwe: Ephreli-08-2024