Iingozi zokufudumeza okugqithisileyo kweziguquli zamandla:
1. Umonakalo wokufakelwa kwe-transformer ubangelwa kakhulu kukufudumala, kwaye ukunyuka kweqondo lokushisa kuya kunciphisa ukuchasana nombane kunye namandla omatshini wezinto ezikhuselayo. Ngokutsho kwe-IEC 354 "Izikhokelo zeTransformer Operation Load Load", xa iqondo lokushisa elitshisa kakhulu le-transformer lifikelela kwi-140 ° C, iibhubhu zomoya ziya kuveliswa kwioli, eya kunciphisa ukugquma okanye ibangele i-flashover, ibangele umonakalo kwi-transformer.
2. Ukushisa ngokugqithiseleyo kwe-transformer kunempembelelo enkulu kubomi bayo benkonzo. Xa iklasi yokumelana nobushushu be-insulation ye-transformer i-Class A, iqondo lokushisa elilinganiselwe lomqhubi we-pilot obambe i-winging yi-105 ° C. I-GB 1094 ichaza ukuba umyinge wokunyuka kweqondo lokushisa kwi-oyile-immersed transformer windings yi-65K, ukunyuka kweqondo lokushisa kweoli yi-55K, kunye ne-iron core kunye ne-tank fuel yi-80K. Kwi-transformer, phantsi komthwalo olinganisiweyo, indawo eshushu kakhulu yokuphefumula ilawulwa ngaphantsi kwe-98 ° C, ngokuqhelekileyo indawo eshushu kakhulu i-13 ° C iphakamileyo kunokushisa kweoli ephezulu, oko kukuthi, i-oyile ephezulu ilawulwa ngaphantsi kwe-85 ° C.
Ukugqithiswa kwe-transformer kubonakaliswa ikakhulu njengokunyuka okungaqhelekanga kwiqondo lokushisa kweoli. Ezona zizathu ziphambili zinokubandakanya:
(1) Umthwalo ogqithisiweyo weTransformer;
(2) Isixhobo sokupholisa siyasilela (okanye isixhobo sokupholisa asifakwanga ngokupheleleyo);
(3) Impazamo yangaphakathi ye-transformer;
(4) Ubushushu obubonisa isixhobo abuchazi kakuhle.
Xa ubushushu be-oyile ye-transformer bufunyenwe buphezulu ngokungaqhelekanga, izizathu ezinokuthi zichazwe ngasentla kufuneka zihlolwe nganye nganye, kwaye isigwebo esichanekileyo kufuneka senziwe. Amanqaku aphambili ohlolo kunye nonyango lulandelayo:
(1) Ukuba isixhobo sokusebenza sibonisa ukuba i-transformer igcwele kakhulu, izibonakaliso ze-thermometers zesigaba sesithathu zeqela le-transformer yesigaba esisodwa zifana ngokusisiseko (kunokubakho ukuphambuka kweedigri ezimbalwa), kwaye i-transformer kunye nesixhobo sokupholisa siqhelekile, ukunyuka kweqondo lokushisa kweoli kubangelwa ukugqithiswa. I-monitor ye-transformer (umthwalo, iqondo lokushisa, isimo sokusebenza), kwaye ngokukhawuleza ibika kwisebe eliphezulu lokuthumela. Kucetyiswa ukuba udlulise umthwalo ukunciphisa umthwalo omninzi kwaye unciphise ixesha lokulayisha.
(2) Ukuba isixhobo sokupholisa asifakwanga ngokupheleleyo, sifanele sifakwe ngokukhawuleza. Ukuba isixhobo sokupholisa singasebenzi kakuhle, isizathu kufuneka sifumaneke ngokukhawuleza, sijongane ngokukhawuleza, kwaye ukungasebenzi kuyapheliswa. Ukuba isiphoso asikwazi ukupheliswa ngokukhawuleza, ukushisa kunye nomthwalo we-transformer kufuneka kubekwe esweni ngokusondeleyo kwaye kuxelwe kwisebe eliphezulu lokuthumela kunye namasebe olawulo lwemveliso ehambelanayo nangaliphi na ixesha ukunciphisa umthwalo wokusebenza kwe-transformer kunye nokusebenza ngokwexabiso elihambelanayo lentsebenzo yokupholisa kunye nomthwalo wesixhobo sokupholisa esihambelanayo.
(3) Ukuba isixhobo sokulinganisa ubushushu esikude sithumela umqondiso we-alam yobushushu kunye nexabiso lobushushu elibonisiweyo liphezulu, kodwa isibonakaliso se-thermometer esisesiza asiphezulu, kwaye akukho siphoso esinye kwi-transformer, inokuba yi-alarm yobuxoki yesiphambeko sesekethe yokulinganisa ubushushu ekude. Olu hlobo lwesiphoso lunokungabandakanyi xa kufanelekile.
Ukuba iqondo lokushisa kweoli yesigaba kwiqela le-transformer yesigaba sesithathu liyenyuka, liphezulu kakhulu kunokushisa kweoli ye-oyile yeso sigaba phantsi komthwalo ofanayo kunye neemeko zokupholisa kwixesha elidlulileyo, kunye nesixhobo sokupholisa kunye ne-thermometer eqhelekileyo, ukuhanjiswa kobushushu kunokubangelwa yi-transformer yangaphakathi. Ukuba kubangelwa impazamo ethile, ingcali kufuneka yaziswe ukuba ithathe ngokukhawuleza isampulu yeoli yohlalutyo lwechromatographic ukuphanda ngakumbi ngempazamo. Ukuba uhlalutyo lwe-chromatographic lubonisa ukuba kukho impazamo yangaphakathi kwi-transformer, okanye ukushisa kweoli kuyaqhubeka nokunyuka phantsi komthwalo kunye neemeko zokupholisa ze-transformer, i-transformer kufuneka ikhutshwe ngaphandle kokusebenza ngokuhambelana nemimiselo yendawo.
Ixesha lokuposa: Aug-09-2021