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Ukuhlaziywa Kwesizathu Sokushisa Kwe-Transformer

Mina, imbangela yokuhluleka kwe-transformer ngokwayo


Ngesikhathi sokusebenza kwe-transformer, lapho isizukulwane sokushisa nokushisa kufinyelela esimweni sokulinganisela, izinga lokushisa lengxenye ngayinye livame ukuzinza. Uma ngaphansi kwezimo ezifanayo, izinga lokushisa lamafutha liphakeme kunokujwayelekile ngaphezu kwe-10 ° C, noma umthwalo uhlala ungashintshi, kodwa izinga lokushisa liyaqhubeka likhuphuka, kungabhekwa ukuthi iphutha lenzekile ngaphakathi kwe-transformer.


1. Ukuxhumana okungalungile kwesishintshi sempompi


Ngenxa yokucindezela okunganele kwendawo yokuxhumana yesishintshi sempompi ngesikhathi sokusebenza noma ukungcoliswa kwendawo yokuxhumana, ukumelana nokuxhumana kuyakhula. Ukwenyuka kokumelana nokuxhumana kuzobangela izinga lokushisa loxhumana naye ukuthi likhuphuke futhi likhiqize ukushisa. Ikakhulukazi ngemva kokushintsha ompompi nalapho i-transformer igcwele kakhulu, kulula ukwenza isishintshi sempompi ukuthintana kahle futhi sikhiqize ukushisa.


Ukuthintana okungalungile komshini wokushintsha impompi kungahlulelwa kusukela esenzweni esivamile segesi elikhanyayo, futhi ngokuthatha amasampula kawoyela ukuze ahlolwe, kungatholakala ukuthi ukuthintana okungalungile komshini wokushintsha impompi kwenza iphuzu le-flash lamafutha lehle ngokushesha; ngaphezu kwalokho, umpompi unganqunywa ngokulinganisa inani lokumelana ne-DC ikhoyili. Isimo sokuxhumana sokushintsha.


2. Phenduka ukuze ujike umjikelezo omfushane wekhoyili ejikajikayo


Ngenxa yomonakalo ophakathi kokuphenduka okuningana okuseduze kwekhoyili, kuzovela umsinga ojikelezayo we-short-circuit ovaliwe. Ngesikhathi esifanayo, inani lokuphenduka kwekhoyili yalesi sigaba liyancishiswa, futhi ukushisa okuphezulu okukhiqizwa yi-short-circuit circulating current kuzobangela ukuphakama kwezinga lokushisa kwe-transformer kube phezulu kakhulu, futhi ezimweni ezimbi kakhulu, i-transformer. izoshiswa.


Kunezizathu eziningi zokujikeleza okufushane phakathi kokuphenduka kwekhoyili. Isibonelo, inqubo yokukhiqiza i-coil ibangela ukuthi insimu yonakaliswe ngomshini; izinga lokushisa eliphezulu libangela ukuguga; Izizathu eziyinhloko yi-overvoltage kanye ne-overcurrent. Ukushintshashintsha okunamandla kwe-short-circuit kwenza izinga lokushisa likawoyela likhuphuke, futhi uwoyela ekujikeni kwe-short-circuited kubonakala sengathi uyabila, futhi kuzwakale umsindo othi "gurgling". Ngenkathi isampula likawoyela lithathwa ukuze lihlolwe, izinga likawoyela lonakala futhi lathuthukiswa lisuka esenzweni segesi elilula liya esenzweni segesi esindayo. Ngalesi sikhathi, i-inter-turn short circuit ingabuye itholakale ngokulinganisa ukumelana kwe-DC.


3. Isifunda esifushane phakathi kwamashidi ensimbi yensimbi ye-silicon


Ngenxa yomonakalo wamandla angaphandle noma ukuguga kokufakelwa kanye nezinye izizathu, ukufakwa phakathi kwamashidi ensimbi ye-silicon konakalisiwe, ukwanda kwamanje kwe-eddy, futhi kubangelwa ukushisa okweqile kwendawo. Ukwengeza, ukulimala kokufakwa kwe-screw core nakho kuyimbangela ye-eddy current. Okukhanyayo kubangela ukushisa kwendawo, futhi ngokuvamile ukuphakama kwamafutha e-transformer akukwazi ukubonwa; Isenzo segesi esindayo ezimweni ezimbi kakhulu.


4. Ukuntuleka kwamafutha noma ukuvaleka epayipini lokupholisa


Amafutha e-Transformer yiyona insulation eyinhloko ngaphakathi kwe-transformer, edlala indima yokushisa, ukupholisa kanye nokucisha i-arc. Uma kukhona ukushoda kwamafutha noma ngaphakathi kwepayipi yokushisa ukushisa kuvinjelwe, isivinini sokupholisa sokujikeleza kwamafutha sizokwehla, okuzokwenza ukuthi izinga lokushisa le-transformer likhuphuke ngesikhathi sokusebenza.



II. izizathu zangaphandle zokushisa okuphezulu kwe-transformer


1. Ukugcwala ngokweqile


Ngesikhathi sokusebenza kwe-transformer, ukulahlekelwa kwe-hysteresis ye-iron core, ukulahlekelwa kwamanje kwe-eddy kanye nokulahlekelwa kwethusi kwekhoyili konke kuguqulwa ekushiseni, okwenza izinga lokushisa likhuphuke. Ukulahlekelwa kwe-iron ukulahlekelwa okuyisisekelo okuqhubekayo, okuhlobene nesakhiwo se-transformer, ngakho-ke akukwazi ukuncishiswa noma ukuqedwa ngesikhathi sokusebenza, kuyilapho ukulahlekelwa kwethusi kushintsha ngokushintsha komthwalo. Uma umthwalo unzima, ukwanda kokulahlekelwa kwethusi kuzobangela ukushisa kwe-transformer.


2. I-air inlet kanye ne-outlet yegumbi le-transformer ivinjiwe noma uthuli lubucayi


I-air inlet kanye ne-outlet yegumbi le-transformer yiziteshi zokuhambisa umoya ngesikhathi sokusebenza kwe-transformer. Uma ivinjiwe noma ithulile kakhulu, izimo zokushisa ze-transformer zihlala zingashintshiwe kodwa izimo zokushisa ukushisa ziba zimbi kakhulu, futhi ukushisa akukwazi ukuchithwa endaweni ezungezile ngesikhathi, okuholela ekukhuphukeni kwezinga lokushisa kwe-transformer ngesikhathi sokusebenza. Kala izinga lokushisa lomoya endaweni engu-1.5m kuya ku-2m kude nethangi likawoyela we-transformer kanye nengxenye yobude bethangi likawoyela. Uma izinga lokushisa elilinganisiwe liyi-8-10 ° C liphakeme kunezinga lokushisa lomoya elizungezile, ukungena komoya wegumbi le-transformer kufanele kuthuthukiswe.


3. Ukwehluleka kwesistimu yomjikelezo wokupholisa we-Transformer


Ngaphezu kokusebenzisa amapayipi okupholisa ukuze kukhishwe ukushisa, ama-transformer kagesi abuye abe nezindlela zokupholisa ezifana nokupholisa umoya ngempoqo, ukujikeleza kukawoyela ngempoqo, kanye nokujikeleza kwamanzi. Uma uhlelo lokupholisa luhluleka noma izimo zokupholisa zingezinhle, izinga lokushisa le-transformer elisebenzayo lizokhuphuka.


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