Akuyona imfihlo ukuthi ama-transformer adlala indima ebalulekile embonini yamandla. Zisiza ekulawuleni amazinga kagesi futhi ziqinisekise ukugeleza okuqhubekayo kukagesi kusuka kugridi yamandla ukuya ezindlini, amabhizinisi, nezinye izinsiza. Ukuqinisekisa ukuthi ama-transformer ayaqhubeka nokusebenza ngokusebenza okuphezulu, ukunakekelwa okuvamile kubalulekile. Kulesi sihloko, sizoxoxa ngemishini ebalulekile edingekayo ekunakekeleni i-transformer, okuhlanganisa ukuthi kungani ibalulekile nokuthi ucezu ngalunye lwesisetshenziswa lusetshenziswa kanjani.
Ikhithi Yokuhlola Amafutha e-Transformer
Esinye sezici ezibaluleke kakhulu zokunakekelwa kwe-transformer ukuhlola isimo samafutha e-transformer. Ngokuhamba kwesikhathi, uwoyela ungangcoliswa umswakama, amagesi, nokunye ukungcola, okungehlisa ukusebenza kwe-transformer futhi okungase kuholele ekwehlulekeni okuyinhlekelele. Ikhithi yokuhlola uwoyela we-transformer iyithuluzi elibalulekile lokuqapha isimo sikawoyela nokuhlonza noma yiziphi izinkinga ezingaba khona.
Lawa makhithi okuhlola ngokuvamile ahlanganisa okokusebenza okuhlukahlukene kokuhlola, okufana nokuhlaziya igesi encibilikisiwe, isihlaziyi somswakama, nesihloli samandla e-dielectric. I-analyzer yegesi encibilikisiwe isetshenziselwa ukukala amazinga amagesi ancibilikisiwe emafutheni, anganikeza ukuqonda okubalulekile esimweni se-transformer. Umshini wokuhlaziya umswakama usetshenziselwa ukukala umswakama kawoyela, kuyilapho isihloli samandla e-dielectric sisetshenziselwa ukuhlola amandla kawoyela okumelana nengcindezi kagesi.
Ukuhlolwa njalo kukawoyela we-transformer kungasiza ekuhlonzeni izinkinga ezingaba khona kusenesikhathi, okuvumela ukulungiswa okusebenzayo nokuvimbela isikhathi sokuphumula esibizayo. Ngokusebenzisa ikhithi yokuhlola uwoyela we-transformer, ochwepheshe bokunakekela bangaqinisekisa ukuthi uwoyela we-transformer usesimweni esifanele futhi bathathe isinyathelo sokulungisa uma kudingeka.
Isethi Yokuhlola I-Transformer Iguqula Isilinganiso
Isilinganiso sokujika se-transformer iyipharamitha ebalulekile ethinta ngokuqondile ukusebenza kwayo. Uma isilinganiso sokuphenduka sichezuka enanini elishiwo, singathinta ukulawulwa kwamandla kagesi we-transformer nokusebenza kahle. Isethi yokuhlolwa kwesilinganiso sokuphenduka kwe-transformer isetshenziselwa ukukala isilinganiso sokuphenduka kwe-transformer nokuqinisekisa ukuthi ihlangabezana nezicaciso zomkhiqizi.
Isethi yokuhlola ngokuvamile iqukethe i-voltage enemba kanye nomthombo wamanje, kanye nesethi yokulinganisa okuholayo namakhebuli. Ukwenza uhlolo, isethi yokuhlola ixhunywe ku-transformer, futhi uchungechunge lwezilinganiso luthathwa ukuze kunqunywe isilinganiso sokuphenduka. Uma isilinganiso sokujika esilinganisiwe sisuka enanini elishiwo, singabonisa izinkinga ezifana nokujika okufushane, ama-winding avulekile, noma izinkinga eziyinhloko.
Ukuhlolwa okuvamile kwesilinganiso sokuphenduka kubalulekile ukuze kutholwe izinkinga ezingaba khona nge-transformer nokuqinisekisa ukuthi iyaqhubeka nokusebenza ngokusebenza okuphezulu. Ngokusebenzisa isethi yokuhlola isilinganiso se-transformer turns, ochwepheshe bezokulungisa bangakwazi ukuhlonza noma yikuphi ukuphambuka esilinganisweni esicacisiwe sokujika futhi bathathe isinyathelo sokulungisa njengoba kudingeka.
Ikhithi Yokuhlola I-Transformer Wining Resistance
Ukumelana nama-windings e-transformer kungenye ipharamitha ebalulekile okufanele ibhekwe ngesikhathi sokulungiswa. Ngokuhamba kwesikhathi, ukumelana kwama-windings kungashintsha ngenxa yezici ezifana nezinga lokushisa, ukuguga, nokucindezeleka kwemishini, okungathinta ukusebenza kwe-transformer. Ikhithi yokuhlola ukumelana ne-transformer winding isetshenziselwa ukukala ukumelana kwamajika e-transformer nokuqinisekisa ukuthi angaphakathi kwemikhawulo ebekiwe.
Ikhithi yokuhlola ngokuvamile ihlanganisa ithuluzi lokulinganisa ukunemba kokumelana, kanye nesethi yemikhondo yokuhlola namakhebuli. Ukuze wenze uhlolo, ikhithi yokuhlola ixhunywe ku-transformer, futhi izilinganiso zithathwa ukuze kunqunywe ukumelana kokusonga ngakunye. Ukuchezuka emananini ashiwo wokumelana kungabonisa izinkinga ezifana noxhumo oluxegayo, ukufakwa kwe-insulation okonakele, noma ukulimala okumazombezombe.
Ukuhlolwa okuvamile kokumelana namajika e-transformer kubalulekile ekuhlonzeni izinkinga ezingase zibe khona kanye nokuqinisekisa ukuthi i-transformer iyaqhubeka nokusebenza ngokwethembeka. Ngokusebenzisa ikhithi yokuhlola ukumelana ne-transformer winding, ochwepheshe bezokunakekela bangakwazi ukuqapha isimo sama-windings futhi bathathe isinyathelo sokulungisa uma kudingeka.
I-Transformer DGA Monitors
I-Dissolved gas analysis (DGA) iyithuluzi elinamandla lokuqapha isimo sikawoyela we-transformer kanye nokuhlonza izinkinga ezingase zibe khona nge-transformer. Njengoba izinto zokufakelwa ku-transformer ziwohloka, zikhipha amagesi kuwoyela, okunganikeza imininingwane ebalulekile ngesimo se-transformer. Amamonitha e-Transformer DGA asetshenziselwa ukuqapha ngokuqhubekayo amazinga amagesi kuwoyela we-transformer futhi anikeze izexwayiso zangaphambi kwesikhathi zezinkinga ezingaba khona.
Lawa mamonitha ngokuvamile ahlanganisa izinzwa ezifakwe endaweni yokugcina uwoyela ye-transformer, kanye neyunithi yokulawula eqoqa futhi ihlaziye idatha yenzwa. Iyunithi yokulawula ihlelelwe ukuthola amazinga egesi angajwayelekile futhi ikhiqize izexwayiso uma kukhona izinkinga ezingase zihlonzwe. Ngokuqhubeka nokuqapha amazinga amagesi kuwoyela, ochwepheshe bokulungisa bangakwazi ukuhlonza izinkinga ezingaba khona kusenesikhathi futhi bathathe izinyathelo zokubhekana nazo.
Abaqaphi be-Transformer DGA bayithuluzi elibalulekile lokutholwa kusenesikhathi kwezinkinga ezingase zibe khona nge-transformer, okuvumela ochwepheshe bokulungisa ukuthi bathathe izinyathelo zokulungisa ngaphambi kokuba kuholele ekuhlulekeni okubizayo nokuphazamisayo. Ngokusebenzisa lezi ziqapha, ochwepheshe bokulungisa bangaqinisekisa ukwethembeka nokusebenza kwe-transformer empilweni yayo yokusebenza.
I-Transformer Insulation Resistance Tester
Ukumelana nokufakwa kwe-insulation kwe-transformer kubalulekile ekuvikeleni ama-windings nezinye izakhi kumaphutha kagesi nokuphuka. Ngokuhamba kwesikhathi, ukumelana nokufakwa kwe-insulation kungawohloka ngenxa yezinto ezinjengomswakama, ukungcola, nokuguga, okungabeka engcupheni ukuphepha nokusebenza kwe-transformer. I-transformer insulation resistance tester isetshenziselwa ukukala ukumelana nokushisa kwe-transformer futhi iqinisekise ukuthi ihlangabezana nezidingo ezicacisiwe.
Umhloli wokumelana nokufakwa ngokuvamile uqukethe ithuluzi lokulinganisa ukunemba, kanye nesethi yemikhondo yokuhlola namakhebuli. Ukuze wenze uhlolo, umhloli uxhunywe ku-transformer, futhi izilinganiso zithathwa ukuze kunqunywe ukumelana nokushisa. Amanani aphansi okumelana nokufakwa kwe-insulation angabonisa izinkinga ezifana nokungena komswakama, ukungcoliswa, noma ukuwohloka kwe-insulation.
Ukuhlolwa okuvamile kokumelana nokufakwa kwe-insulation kubalulekile ukuze kuqinisekiswe ukuphepha nokuthembeka kwe-transformer. Ngokusebenzisa isihloli sokumelana nokufakwa kwe-transformer, ochwepheshe bezokunakekela bangakwazi ukuqapha isimo se-insulation futhi bathathe isinyathelo sokulungisa ukuvimbela izinkinga ezingaba khona.
Kafushane, ukugcinwa kwe-transformer kubalulekile ukuze kuqinisekiswe ukwethembeka nokusebenza kwama-transformer embonini yamandla. Ngokusebenzisa amathuluzi afanele, njengamakhithi okuhlola uwoyela we-transformer, amasethi okuhlolwa kwesilinganiso sokuphenduka, amakhithi okuhlola ukumelana nama-winging, iziqaphi ze-DGA, nezihloli zokumelana nokufakwa kwe-insulation, ochwepheshe bokulungisa bangakwazi ukuqapha isimo sama-transformer futhi babone izinkinga ezingaba khona kusenesikhathi. Ngokwenza ukunakekelwa okujwayelekile nokusebenzisa izinto ezifanele, ama-transformer angaqhubeka nokusebenza ngendlela ephakeme kakhulu, ehlinzeka ngokugeleza okuzinzile nokuthembekile kukagesi ezindlini, amabhizinisi, nezinye izinsiza.
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