Ama-transformer ayisici esibalulekile ohlelweni lokusatshalaliswa kwamandla futhi asetshenziselwa ukwandisa noma ukunciphisa amazinga e-voltage kumasekethe kagesi. Njenganoma iyiphi ingxenye yemishini, ukuhlolwa njalo nokuhlolwa kwama-transformer kubalulekile ukuqinisekisa ukusebenza kwawo kahle nokuvimbela izingozi zokuphepha ezingaba khona. Kulesi sihloko, sizoxoxa ngemishini ebalulekile yokuhlola nokuhlola ama-transformer ukusiza ukuqinisekisa ukuthembeka nokuphepha kwala madivayisi abalulekile.
Isethi Yokuhlola Isilinganiso Sokuguqula Ama-Transformer
Isethi yokuhlola isilinganiso sokujika kwe-transformer iyithuluzi elibalulekile lokuhlola isilinganiso sokujika kwe-transformer. Isilinganiso sokujika siyisilinganiso senani lokujika ekujikeni okuyinhloko nenani lokujika ekujikeni kwesibili. Lokhu kuhlola kubalulekile ekunqumeni ukuthi i-transformer isebenza ngaphakathi kwemikhawulo yayo yokulawula i-voltage ecacisiwe. Isethi yokuhlola isilinganiso sokujika isebenza ngokusebenzisa i-voltage eyaziwayo ekujikeni okuyinhloko kanye nokulinganisa i-voltage ephumayo yokujikisa kwesibili. Noma yikuphi ukuphambuka kusuka ku-turn ratio elindelekile kungabonisa izinkinga nge-transformer, njengokujika okufushane, ukujikisa okuvulekile, noma ukuxhumana okungalungile kwe-tap changer.
Isethi yokuhlolwa kwesilinganiso sokujika kwesimanje ngokuvamile ifaka phakathi ukunikezwa kwamandla aphezulu, i-voltage enembile kanye ne-current measurement circuits, kanye namakhono okuhlaziya idatha athuthukile. Amanye amayunithi nawo afaka ukulandelana kokuhlolwa okuzenzakalelayo kanye nekhono lokugcina imiphumela yokuhlolwa ukuze isetshenziswe esikhathini esizayo. Lapho ukhetha isethi yokuhlolwa kwesilinganiso sokujika, kubalulekile ukucabangela isilinganiso se-voltage sama-transformer ahlolwayo, kanye nokunemba okudingekayo kanye nesisombululo sezilinganiso.
Imishini Yokuhlaziya Igesi Encibilikisiwe
Ukuhlaziywa kwegesi encibilikisiwe (i-DGA) kuyindlela esetshenziswa kabanzi yokuqapha isimo samafutha e-transformer nokuthola amaphutha angaba khona ku-transformer. Lapho amaphutha kagesi evele ngaphakathi kwe-transformer, njengokukhishwa kwengxenye noma ukushisa ngokweqile, amagesi akhiqizwa futhi ancibilikiswe ku-insulating oil. Ngokuhlaziya ukuhlushwa kanye nezinhlobo zamagesi akhona ku-oyili, kungenzeka ukuhlonza izindlela ezithile zamaphutha bese uthatha izinyathelo ezifanele zokulungisa.
Imishini ye-DGA ngokuvamile iqukethe iyunithi yokukhipha igesi, i-gas chromatograph, kanye nesofthiwe yokuhlaziya idatha. Iyunithi yokukhipha igesi isetshenziselwa ukuqoqa amasampula kawoyela ku-transformer, futhi i-gas chromatograph ihlukanisa futhi ilinganise amagesi ahlukene akhona kusampula. Imishini ye-DGA ethuthukisiwe ingafaka nezici ezifana nokuqapha ngesikhathi sangempela, ukusampula okuzenzakalelayo, kanye nekhono lokukhiqiza imibiko yokuhlaziya izitayela. Ukuhlolwa kwe-DGA okuvamile kunganikeza ukuqonda okubalulekile ngempilo kanye nesimo se-transformer iyonke, okuvumela ukulungiswa okusebenzayo kanye nokuphila isikhathi eside kokusebenza.
Isethi Yokuhlola Ukumelana Nokugoba Kwe-Transformer
Isethi yokuhlola ukumelana nokugoba iklanyelwe ukukala ukumelana kwe-DC kwama-windings e-transformer, okuhlanganisa ukuxhumana okuyinhloko, okwesibili, kanye nanoma yikuphi ukuxhumeka kokushintsha kwempompi. Ngokulinganisa ngokunembile ukumelana nokugoba, kungenzeka ukuthola izinkinga ezifana nokuxhumeka okuxekethile, ukugqwala, noma ukushisa ngokweqile kuma-conductor. Ngaphezu kwalokho, ukuhlolwa kokumelana nokugoba kubalulekile ekuqinisekiseni ukunemba kokuxhumeka kwe-transformer kanye nokuhlonza ukwehla kokushisa okungenzeka.
Amasethi okuhlola ukumelana nokugoba anamuhla aqukethe amasekethe okulinganisa ukumelana okunembe kakhulu, izinsiza zamandla eziphansi, kanye namakhono okuthola idatha athuthukile. Amanye amayunithi afaka phakathi isinxephezelo sokushisa esakhelwe ngaphakathi kanye nekhono lokwenza izilinganiso emifudlaneni eyahlukahlukene yokuhlola. Lapho wenza ukuhlolwa kokumelana nokugoba, kubalulekile ukuqinisekisa ukuthi i-transformer ayinamandla futhi zonke izinyathelo zokuphepha ziyalandelwa. Imiphumela yokuhlolwa kufanele iqhathaniswe nemininingwane yomenzi ukuze kunqunywe ukuthi kukhona yini izinyathelo zokulungisa ezidingekayo.
Imishini Yokuthola Ukukhishwa Okungaphelele
Ukukhishwa okungaphelele (i-PD) ukukhishwa kukagesi okwenzeka endaweni ethile okwenzeka ngaphakathi kokufakwa komoya we-transformer. I-PD iyisibonakaliso esivamile sokuphuka kokufakwa komoya futhi ingaholela ekwehlulekeni okukhulu uma ingalawulwa. Ukuthola nokuqapha umsebenzi we-PD kubalulekile ekuboneni amaphutha okungenzeka okufakwa komoya kanye nokuthatha izinyathelo zokuvimbela ukuphuka kokufakwa komoya.
Imishini yokuthola ukukhishwa okungaphelele ngokuvamile ihlanganisa amasekethe okulinganisa aphezulu, izinzwa ezizwelayo, kanye namakhono okuhlaziya amasignali athuthukile. Ngokuqapha amasignali kagesi akhiqizwa yizehlakalo ze-PD, kungenzeka ukuhlola ubukhali nendawo yamaphutha okushisa ngaphakathi kwe-transformer. Eminye imishini yokuthola i-PD inezici zokuqapha eziku-inthanethi, okuvumela ukubhekwa okuqhubekayo komsebenzi we-PD ngesikhathi sokusebenza kwe-transformer. Ukuhlolwa kwe-PD okuvamile kunganikeza isixwayiso kusenesikhathi sezinkinga ezingaba khona zokushisa futhi kusize ukubeka phambili imisebenzi yokulungisa ukuze kuvinjelwe ukwehluleka okubizayo.
Ikhithi Yokuhlola Amafutha Okuguqula
Uwoyela we-transformer usebenza njengesivikelo sikagesi kanye nesipholile ngaphakathi kwe-transformer, okwenza kube yingxenye ebalulekile yesistimu yokuvikela ukushisa iyonke. Ngokuhamba kwesikhathi, uwoyela ungonakala ngenxa yokucindezeleka kokushisa kanye nogesi, ukungcola komswakama, kanye nokwakheka kwemikhiqizo yokuguga. Ukuhlolwa njalo kwamafutha e-transformer kubalulekile ekuhloleni isimo sawo samanje kanye nokuhlola isidingo sokuhlanzwa noma ukushintshwa kwamafutha.
Ikhithi yokuhlola uwoyela we-transformer ivame ukufaka imishini yokulinganisa izakhiwo ezibalulekile zamafutha, njengokuqukethwe komswakama, i-asidi, amandla e-dielectric, kanye nokuqukethwe kwegesi encibilikisiwe. Ngaphezu kwalokho, ikhithi yokuhlola ingafaka amathuluzi okuqoqa amasampula kawoyela ku-transformer nokwenza ukuhlaziywa kwasendaweni. Amakhithi okuhlola uwoyela athuthukisiwe angafaka nezinqubo zokuhlola ezenzakalelayo kanye nezici zokuphathwa kwedatha zokulandelela imiphumela yokuhlolwa komlando. Ngokuqapha isimo samafutha we-transformer, kungenzeka ukuhlonza izinkinga ezingaba khona ezingathinta ukuthembeka okuphelele kanye nokuphila kwesikhathi kwe-transformer.
Ekuphetheni, ukuhlolwa okufanele kanye nokuhlolwa kwama-transformer kubalulekile ekugcineni ukusebenza kwawo okuthembekile kanye nokuqinisekisa ukuphepha kohlelo lokusatshalaliswa kwamandla. Imishini okuxoxwe ngayo kulesi sihloko imelela amathuluzi namasu ambalwa abalulekile asetshenziswa ekuhlolweni nasekuhlolweni kwama-transformer. Ngokutshala imali emishinini efanele kanye nokulandela imikhuba emihle yokuhlola nokulungisa, kungenzeka ukuhlonza izinkinga ezingaba khona kusenesikhathi futhi kuthathwe izinyathelo zokuvimbela ukwehluleka okubizayo. Ukuhlolwa njalo kanye nokuhlolwa kwama-transformer kubalulekile ekuvikeleni ukuthembeka kanye nokuphepha kwegridi kagesi kanye nemishini exhunywe kuyo.
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