Load da Ayyukan Volvo Diesel Generators

1. Gabatarwa zuwa zurfin sautin

Zurfin kololuwa nau'in yanayin aiki ne wanda a cikinsa ake raguwar fitowar masana'antar wutar lantarki kuma saitin janareta ya zarce ma'aunin aske na asali saboda babban bambancin kololuwar grid.Ma'aunin nauyi na ƙa'idar kololuwa mai zurfi ya zarce matsakaicin tsayin daka na konewa na tukunyar jirgi na tashar wutar lantarki (gaba ɗaya, zurfin ƙa'idodin ƙa'idar zurfin ƙa'idar mafi girma shine 60% -70% BMCR).A halin yanzu, wutar lantarki da aka kora da gawayi yana nuna halayen karuwar adadin raka'o'in da ke shiga cikin sarrafa kaya ko matsakaita, rage sa'o'in sabis da ƙarancin kayan aiki.

Yanayin aski mai kololuwa na sashin wutar lantarki mai wutan wuta na injin janareta aiki ne mai canzawa, kuma mai yin janareta yana daidaita nauyi sosai fiye da zurfin daidaitawa gabaɗaya, kuma nauyin yana canzawa da sauri.

A baya, ka'idar tsare-tsare na manyan na'urori masu amfani da wutar lantarki na wutar lantarki sun kasance na dogon lokaci barga aiki tare da nauyi mai tushe, kuma an mai da hankali kan yadda za a inganta yanayin sanyaya na iska da stator core, don inganta fitarwa. iko da sigogi na motar a ƙarƙashin cikakken yanayin kaya.Duk da haka, saboda canje-canje a yanayin aiki na waje na grid na wutar lantarki, yanayin aiki na janareta ya bambanta da na baya.Lokaci da mitar sarrafa kololuwa, daidaita matsa lamba da shigar lokaci suna ƙaruwa sosai.Ko da yake a farkon shirin janareta, an yi la'akari da tasirin yanayi daban-daban na aiki akan janareta kuma an ɗauki matakan da suka dace don tinkarar su, a gaskiya ma, ƙananan ƙananan ƙarfin turbogenerator da ke aiki a ƙarƙashin tsayin tsayin lokaci da ka'idojin matsin lamba ciki har da lokacin shigarwa. , da kuma tsarin bincike na waɗannan hanyoyin aiki a cikin masana'antu bai isa ba.

2. Binciken kwatankwacin tasirin yanayin aiki na yau da kullun da zurfin daidaitawa akan stator da rotor windings da ƙarfe core na janareta.

A Guangxi Dingbo Power Equipment Manufacturing Co., Ltd, akwai 8 turbogenerators na kwal a cikin sabis, daga cikinsu 635MW da 1000MW janareta duk suna da hannu a cikin zurfin daidaitawa.Dangane da matsalolin da za a iya yi a cikin gyare-gyare mai zurfi, ana nazarin jigilar janareta da rotor daki-daki yayin duk manyan gyare-gyare da ƙananan gyare-gyare.A lokacin lokacin gyare-gyare mai zurfi, nazarin bayanai yana mayar da hankali kan bambancin haɓakawar thermal tsakanin ma'aunin ƙarfe da sandar waya na daidaitawar janareta da rotor.Don nazarin tasirin tasirin zurfin daidaitawa akan tsarin lantarki, yi bincike da matakan ƙima.

2.1 Nazari na kwatankwacin kuskure na janareta stator da rotor a cikin yanayin aiki na al'ada

2.1.1 Ƙarshen Stator yana kwance

A cikin sake fasalin naúrar 1000MW a cikin 2014, an gano cewa an sanya fil ɗin zamiya mai siffar l-dimbin yawa a ƙarshen janareta stator a wurare shida, madaidaicin a 10, 11, 12, 1, 2, 4 da 5 o 'Agogon tsakanin stator zumudi karshen bracket da zobe gubar aka sawa a daban-daban digiri, da kuma gubar a karfe 11 tsakanin m karshen da goyon bayan zobe da aka sawa da ɗan rawaya foda.Jiyya: tsaftacewa, duba, sake saita fil ɗin zamewa, da gyara saitin fil ɗin nunin.Cire saƙon daurin igiya na jagorar zobe na stator, ƙara shingen nesa zuwa jagorar zobe, sannan a ɗaure shi da ƙarfi tare da igiya igiyar igiyar polyester 5 da aka jiƙa a cikin manne NAZ.

Guangxi Dingbo Power Equipment Manufacturing Co., Ltd. kafa a 2006, shi ne mai kera na dizal janareta a kasar Sin, wanda integrates zane, wadata, commissioning da kuma kula da man dizal janareta.Samfurin ya ƙunshi Cummins, Perkins, Volvo, Yuchai, Shangchai, Deutz , Ricardo, MTU, Weichai da dai sauransu tare da ikon kewayon 20kw-3000kw, da kuma zama su OEM factory da fasaha cibiyar.