Ubuchwepheshe bemikhono yokunciphisa ukushisa buthuthukisa kakhulu ikhono lokubamba nokuvikela omazibuthe bezimoto abangenamabhulashi

Ukushisa kwe-multilayer shwabanisa amashubhu anokumelana okuphezulu komshini kanye ne-thermal coefficient ephezulu ukuze kuvikelwe futhi kuvikelwe ama-rotor motors e-brushless, kulinganisa zonke izinhlobo zamandla aphakathi nendawo asetshenziswa kuzibuthe ezihlala njalo.Ayikho ingozi yokuqhekeka noma ukulimaza omagnethi baphakade ngesikhathi sokuhlangana.Inenzuzo yesibopho esiphelele ngisho nasemaphethelweni e-rotor.Ngaphezu kwalokho, i-fiber yengilazi engaphakathi komkhono oshwabenekayo wokushisa nayo inamandla amakhulu kakhulu emishini kanye nokumelana nezinga lokushisa, futhi izinga lokushisa elisetshenziselwa ukuncipha kokushisa liphansi kakhulu kunephoyinti le-Curie, elingeke linciphise ukuguquguquka kukazibuthe.

 

Faka umkhono wokunciphisa ukushisa ku-rotor, odonsa basendaweni, futhi ukushisa kuyashwabana (ngokusebenzisa izinga lokushisa eliphansi kakhulu kunephuzu le-Curie nokugwema noma iyiphi ingozi yokulahlekelwa ukuguquguquka), ukunamathela okuqinile kutholakala ngisho nangejubane eliphezulu .Iphinde imelane nokushaqeka okushisayo lapho injini igijima isikhathi eside (kufika ku-180°C).Ukulahlekelwa kwamanje kwe-Eddy kuyagwenywa uma kuqhathaniswa nemikhono ye-rotor yensimbi ebiza kakhulu, enciphisa ukusebenza kahle kwezimoto futhi ingabangela ukuthi imoto ishise kakhulu.Ngenxa yobubanzi obunogqinsi obunomkhawulo obuphakathi kuka-0.19-0.35 mm, umkhono uqinisekisa ukuguquguquka okufanele kukazibuthe okuhlala njalo nokusebenza okuphezulu kukazibuthe, ngaleyo ndlela kuqinisekisa ukusebenza okungcono kakhulu kwenjini ngokwayo.

Ezinye izinzuzo ezibalulekile ezihlinzekwa ngamashubhu ashwabanisa ukushisa zihlanganisa: Ngokungafani nezindandatho zensimbi ezibiza kakhulu, ishubhu eshwabene yokushisa igoqa futhi ivikele iziphetho zikazibuthe, nazo ezisengozini yokugqwala, okuthi, uma iphukile, ibangele ukuthi injini ijamule.Igwema ukusika ngesikhathi sokuhlanganisa kusetshenziswa izindandatho eziqinile, ishubhu lokushwabanisa ukushisa linamathela kahle kuzibuthe, libambe umumo walo futhi liwuvimbele ekuqhekekeni nasekuklwebeni.Uma amamagnethi enamathiselwe endaweni ku-rotor, kuye ngokuthi inani leglue elisetshenziselwa uzibuthe ngamunye, kungase kube nezinkinga ngebhalansi ye-rotor, okusho ukufaka uhlelo oluthile oluyinkimbinkimbi ukulinganisa i-rotor, okwandisa izinga le-scrap. .

Ukushisa okujikelezayo kunciphisa ishubhu ukuze kube lula ukulinganisa i-rotor, ukunciphisa izinsalela zokukhiqiza, ukuhlolwa kokulinganisa njengengxenye yenqubo yomhlangano kungaqedwa, kuqedwe izindleko ezingase zibe izindleko, futhi kuqedwe isidingo sokubopha ngesandla nge-epoxy-impregnated tape Iphinde igweme ukusebenza kancane kakhulu kwe-resin. isikhathi kuhhavini, ngaleyo ndlela kuthuthukisa ukukhiqiza nokunciphisa izindleko zokukhiqiza ezifihliwe.Amashubhu okunciphisa ukushisa nawo angasetshenziswa ngempumelelo ngokuhambisana neglue ye-epoxy esetshenziselwa ukubamba odonsa, iqinisekise ukuvikeleka okwengeziwe ekuhlulekeni okungase kube khona kweglue kanye nokuphuma kozibuthe, kanye nokuklwebheka noma okunye ukungcola.

 

Ekuphetheni

Kumamotho asebenzisa ukucindezelwa kwamagnethi okubunjwe kusuka kuzibuthe ze-Nd-Fe-B NdFeB ngokungezwa kwe-thermosetting resin (i-plastic ferrite), umkhono wokushisa wokunciphisa ukushisa nawo uvikela odonsa emonakalweni ngenxa yokuqina kwe-alloy esetshenziswa ukugqwala, ngaleyo ndlela kuvimbele ukubola. motor kusukela ekubambeni.Ishubhu le-polyester elishwabene ukushisa liphinde liqinisekise ukufakwa kwe-thermal (I-Class B), ukufakwa kwe-dielectric (4-5 kV), futhi lisetshenziswa emazingeni okushisa afika ku-150-155°C.Ngokushesha futhi kalula thola ukushuba, usayizi nesisindo sikamazibuthe unomphela ezinqubweni zezimboni ezizenzakalelayo, kusiza ukunamathela okuphelele kwamashubhu ancipha ukushisa kuma-rotor kanye nozibuthe, futhi kuzuzwe izindleko eziphansi kanye nokuqaqa kalula ngesikhathi sokugaywa kabusha kozibuthe abangunaphakade.

2022version SZBobet bldc&stepper motor ikhathalogi


Isikhathi sokuthumela: Aug-12-2022