Uhlu lokuhlola lwezinto okufanele zihlolwe ngemva kokufakwa kwenjini

I-wiring ye-motor kuwumsebenzi obaluleke kakhulu ekufakweni kwe-motor. Ngaphambi kwe-wiring, kufanele uqonde umdwebo wesifunda sezintambo zomdwebo womdwebo. Lapho ufaka izintambo, ungaxhuma ngokomdwebo wezintambo osebhokisini lokuhlangana kwezimoto.
Indlela ye-wiring iyahlukahluka.I-wiring ye-DC motor ngokuvamile ikhonjiswe ngomdwebo wesifunda esembozweni sebhokisi lokuhlangana, futhi umdwebo wezintambo ungakhethwa ngokuya ngefomu le-excitation kanye nezidingo zokuqondisa umthwalo.
Ngaphandle kokuthi umthwalo ohudulwayo unezidingo eziqinile esiteringini, noma ngabe izintambo zenjini ye-AC zihlehlisiwe, kuzokwenza injini ihlehle ngaphandle kokulimaza injini.Kodwa-ke, uma i-excitation winding kanye ne-armature winding ye-DC motor kubhekene ngokuqondile, kungabangela i-armature ye-motor ukuthi ifakwe ugesi, futhi i-excitation winding ingase ikhishwe uzibuthe lapho injini ingafakwanga ugesi, ukuze injini indiza uma ingenamthwalo, futhi i-rotor ingase ishe lapho igcwele kakhulu.Ngakho-ke, izintambo zangaphandle ze-armature winding kanye ne-excitation winding ye-DC motor akumele kube nephutha komunye nomunye.
Izintambo zangaphandle zenjini.Ngaphambi kokuxhuma izintambo zangaphandle kumotho, hlola ukuthi iziphetho zokuhola zama-windings esembozweni sokugcina zikhululekile yini. Uma izikulufo zokugoqa zezintambo zokuhola zangaphakathi ziqiniswa, imichilo emifushane ingaxhunywa ngendlela edingekayo yokufaka izintambo, futhi izintambo zangaphandle zingacishwa.
Ngaphambi kokufaka izintambo ze-motor, ukufakwa kwe-motor kufanele kuhlolwe. Kungcono ukuqedela ukuhlolwa kokulungisa iphutha kwe-motor ngaphambi kokufakwa kwezintambo. Lapho injini ihlangabezana nezidingo zokucaciswa kwamanje, xhuma intambo yangaphandle.Ngokuvamile, ukumelana nokufakwa kwe-insulation kwamamotho ane-voltage ephansi kuyadingeka ukuthi kube kukhulu kuno-0.5MΩ, futhi i-shaker kufanele isebenzise i-500V.

 

 

Isithombe
3KW nangaphansi kwezigaba ezintathu ze-asynchronous motor wiring diagram

(Jinling Motor)
Ngemuva kokuthi i-motor ifakiwe futhi ifakwe izintambo, ukuhlolwa okulandelayo kufanele kwenziwe ngaphambi kokuba injini ikhishwe:
(1) Imisebenzi yomphakathi iye yahlanzwa futhi yalungiswa;
(2) Ukufakwa nokuhlolwa kweyunithi yezimoto sekuqediwe;
(3) Ukulungiswa kwamaphutha kumasekethe esibili afana nesekhethi yokulawula imoto sekuqediwe, futhi umsebenzi ujwayelekile;
(4) Lapho uhambisa i-rotor ye-motor, ukujikeleza kuyavumelana nezimo futhi akukho mkhuba wokujamisa;
(5) Zonke izintambo zesistimu yesekethe enkulu yenjini ziqinile ngaphandle kokuxega;
(6) Ezinye izinhlelo ezisizayo ziphelele futhi zifanelekile.Phakathi kwezinto eziyisithupha ezingenhla, ugesi wokufaka kufanele unake ngokukhethekile into yesihlanu. Uhlelo oluyinhloko lwesifunda olushiwo lapha lubhekisela kuzo zonke izintambo zesifunda eziyinhloko kusukela ekufakweni kwamandla ekhabhinethi yokusabalalisa amandla kuya ku-motor terminal, okumele ixhunywe ngokuqinile.
Amaswishi omoya, izixhumi, ama-fuse kanye nama-thermal relay, ukuthintana ngakunye okuphezulu nangaphansi kwe-terminal block yekhabhinethi yokusabalalisa amandla kanye nezintambo zenjini kufanele kuboshwe ngokuqinile ukuze kuqinisekiswe ukusebenza okuthembekile nokuphephile kwenjini. Uma kungenjalo, kunengozi yokushisa injini.
Lapho i-motor isekuvivinyweni kwecala, kuyadingeka ukuqapha ukuthi i-current motor idlula inani elishiwo futhi irekhode.Ngaphezu kwalokho, izinto ezilandelayo kufanele futhi zihlolwe:
(1) Ukuthi ukujikeleza kwenjini kuyahlangabezana yini nezidingo.Uma injini ye-AC ihlehliswa, izintambo ezimbili zenjini zingashintshwa ngokungenasisekelo; lapho i-DC motor ihlehliswa, izintambo ezimbili ze-armature voltage zingashintshwa, futhi izintambo ezimbili ze-excitation voltage nazo zingashintshwa.
(2) Umsindo wemoto egijimayo uhlangabezana nezidingo, okungukuthi, awukho umsindo wokungqubuzana, ukuklabalasa, umsindo omile kanye neminye imisindo engavamile, ngaphandle kwalokho kufanele umiswe ukuze uhlolwe.

 


Isikhathi sokuthumela: Jun-02-2022