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Ukuhlelwa Kwezinhlelo Zokupholisa Zemishini Yokushisela Yendawo Emaphakathi-Imvamisa Eqondile Yamanje

Imishini yokushisela indawo ye-Medium-frequency direct current (MFDC) isetshenziswa kakhulu ezimbonini ezihlukahlukene ngokunemba nokusebenza kahle ekuhlanganiseni izinsimbi. Ukuqinisekisa impilo ende nokusebenza kwale mishini, uhlelo lokupholisa olusebenzayo lubalulekile. Lesi sihloko sizohlinzeka ngemininingwane yokuhlukaniswa kwezinhlelo zokupholisa zemishini yokushisela indawo ye-MFDC.

IF inverter spot welder

I. Uhlelo Lokupholisa Umoya

Isistimu yokupholisa umoya wuhlobo olujwayeleke kakhulu olusetshenziswa emishinini yokushisela indawo ye-MFDC. Kubandakanya ukusetshenziswa kwamafeni ukuze kukhishwe ukushisa okukhiqizwa ngesikhathi senqubo yokushisela. Ukuhlukaniswa ngaphakathi kwalolu hlelo kungabuye kuhlukaniswe izigaba ezimbili:

  1. Ukupholisa komoya Ngempoqo:
    • Ngale ndlela, kusetshenziswa iziphephetha-moya ezinamandla ukuze zishaye umoya opholile phezu kwezingxenye zomshini, okuhlanganisa ama-transformer, ama-diode, nezintambo.
    • Lolu hlelo luyonga futhi kulula ukulunakekela.
  2. Ukupholisa Umoya Wemvelo:
    • Ukupholisa komoya okungokwemvelo kuncike ekwakhiweni komshini ukuze kuvumele ukujikeleza komoya ozungezile ezingxenyeni zawo.
    • Yize iwonga amandla, ingase ingafaneleki emishinini ekhiqiza ukushisa okuphezulu.

II. Uhlelo Lokupholisa Amanzi

Amasistimu okupholisa amanzi asetshenziswa lapho ukushisa okukhiqizwa imishini yokushisela indawo ye-MFDC kuphezulu kakhulu. Lolu hlelo lungahlukaniswa lube yizinhlobo ezilandelayo:

  1. Ukupholisa Amanzi Okuvaliwe Okuvaliwe:
    • Kule ndlela, isistimu ye-loop evaliwe ijikeleza amanzi ngokusebenzisa isishintshi sokushisa, esichitha ukushisa ngokuphumelelayo.
    • Amasistimu amaluphu avaliwe asebenza kangcono ekugcineni amazinga okushisa angaguquki.
  2. Ukupholisa Amanzi Okuvula I-Loop:
    • Amasistimu e-open-loop asebenzisa ukugeleza kwamanzi okuqhubekayo ukuze asuse ukushisa emshinini.
    • Nakuba esebenza kahle, angakwazi ukusebenza kahle kunamasistimu avaliwe.

III. IHybrid Ukupholisa System

Eminye imishini yokushisela indawo ye-MFDC ihlanganisa kokubili amasistimu okupholisa umoya namanzi ukuze kuthuthukiswe ukusebenza kahle. Lolu hlelo lwe-hybrid luvumela ukulawulwa okungcono kwezinga lokushisa, ikakhulukazi emishinini enamazinga ahlukahlukene okukhiqiza ukushisa.

IV. Uhlelo Lokupholisa Amafutha

Amasistimu okupholisa uwoyela awavamile kangako kodwa anikeza amandla amahle kakhulu okukhipha ukushisa. Ahlukaniswa abe:

  1. Ukupholisa Kokucwiliswa:
    • Ekupholiseni kokucwiliswa, izingxenye zomshini zicwiliswa kuwoyela we-dielectric.
    • Le ndlela iphumelela ekukhipheni ukushisa futhi inikeza ukufakwa okwengeziwe.
  2. Ukupholisa Amafutha Aqondile:
    • Ukupholisa uwoyela okuqondile kubandakanya ukuhamba kukawoyela ngamashaneli noma amabhantshi azungeze izingxenye ezibalulekile.
    • Le ndlela ifanele imishini enezinkinga zokushisisa endaweni.

Ukukhethwa kwesistimu yokupholisa yomshini wokushisela indawo we-MFDC kuncike ezintweni ezifana nomklamo womshini, ukukhiqiza ukushisa, nokucatshangelwa kwezindleko. Ukuqonda ukuhlukaniswa kwalezi zinhlelo zokupholisa kubalulekile ukuze kuqinisekiswe ukusebenza kahle nokuphila isikhathi eside kwalawa mathuluzi ezimboni abalulekile. Ukukhetha isistimu yokupholisa efanele kungathuthukisa ikhwalithi yokushisela, kunciphise izindleko zokulungisa, futhi kunwebe isikhathi sokuphila somshini.


Isikhathi sokuthumela: Oct-11-2023