Labaran Sadarwar Wutar Lantarki ta Iska: Na'ura mai canzawa ita ce babban tsarin wutar lantarki na injin injin iska.Ayyukansa shine haɗa janareta da grid, da kuma canza ƙarfin mitar AC wanda ba shi da ƙarfi ta hanyar janareta zuwa wutar mitar AC ta hanyar na'ura mai canzawa sannan a watsa shi zuwa grid.Tsarinsa na sanyaya yana ba da ɓarkewar zafi don rukunin wutar lantarki a cikin ma'ajin mai canzawa don kiyaye zafin wutar lantarki a cikin kewayon al'ada.
A zamanin yau, tsarin jujjuyawar naúrar 1.5MW, wanda ya kasance yana aiki shekaru da yawa, yana da ayyuka daban-daban kamar matsanancin zafin jiki na cibiyar sadarwa, zafi mai zafi a cikin ma'aikatar mai canzawa, rufewar injin inverter, yawan lalacewa na mai amfani da tace mai inverter. da kuma m watsa sigina na inverter.Matsaloli, waɗannan matsalolin na iya haifar da injin turbin iska don yin aiki tare da iyakanceccen ƙarfi, ko haifar da haɗari mai haɗari kamar fashewar kayayyaki da kona katako.
A cikin 1.5MW mai ciyar da abinci biyu, tsarin jujjuya mitar yana ɗaya daga cikin mahimman tsarin naúrar.Babban aikinsa shine fahimtar sarrafawa da haɗin grid na ƙarfin fitarwa na injin turbin iska ta hanyar jan hankali ga janareta.An fahimci cewa bayan shekaru masu yawa na sabis, babban farashin siyan na'urorin wutar lantarki na 1.5MW guda biyu masu ciyar da abinci biyu, da yawa lalacewar masu tuntuɓar injin inverter, da gazawar mai canzawa sun sha fama da masu wutar lantarki a ƙarƙashin matsin lamba na rage farashi da haɓaka. inganci.NS.
Tsarin tsari na tsarin samar da wutar lantarki mai ciyar da iska sau biyu Don haka, menene mafita a cikin masana'antar don matsalolin da ke sama?
Case 1: Canjin da aka keɓe don cimma nasarar maye gurbin na'urorin wutar lantarki mara kyau
Tun da farashin siyan samfuran da aka shigo da su yana da yawa, za mu iya yin la'akari da maye gurbin su da samfuran gida masu inganci iri ɗaya?Dangane da haka, masanin fasahar kere-kere na Beijing Jinfeng Huineng Technology Co., Ltd ya bayyana cewa, a hakika, masana'antun cikin gida sun riga sun aiwatar da wannan zato.An fahimci cewa a cikin ƙirar samfur ɗin da aka maye gurbinsa na inverter module na 1.5MW naúrar ciyar da abinci biyu, girman da ma'anar ma'anar wutar lantarki ta cikin gida sun yi daidai da naúrar wutar lantarki ta asali.Bugu da ƙari, an gwada samfurin sosai kuma an tabbatar da shi, duk masu nuna alamun aiki sun dace da bukatun amfani, kuma fasaha da inganci sun kai matakin balagagge.
Daga zanen zane zuwa naúrar wutar lantarki na ainihi, girman da ma'anar ma'anar samfurin da aka haɓaka da kansa ya dace da naúrar wutar lantarki ta asali, kuma aikin yana da tsayayye kuma abin dogara.
Ana iya cewa maye gurbi na gida yana magance matsalolin tsawon lokacin sayayya da kuma tsadar kula da na'urorin wutar lantarki da ake shigo da su.Yana da mahimmanci a faɗi cewa samfuran gida na yanzu na iya cimma maye gurbin ƙirar ƙira.
Bugu da kari, a cikin sauyi na musamman na 1.5MW guda biyu masu ciyar da abinci, Jinfeng Hui Energy ya kusan samar da ayyukan sauye-sauye na fasaha wanda ke rufe galibin samfuran inganta tacewa, ingantaccen sarrafa mai canzawa, da sauransu, yadda ya kamata ya rage yawan gazawar mai sauya mitar da kuma tabbatar da amincin naúrar.Amintaccen aiki.
Case 2: 90% rashin gazawar!Magani zuwa babban mai sauya zafin jiki da rashin haɗin kai na stator contactor
Baya ga masu canza mitar, ana kuma amfani da na'urorin da aka shigo da su sosai a cikin na'urori masu cin abinci biyu megawatt 1.5.A lokacin rani, yawan zafin jiki na wasu masu canza canji ya kai kusan kashi 90% na gazawar shekara-shekara na masu canzawa, wanda ke yin tasiri sosai ga amintaccen aikin injin injin iska.
Rashin daidaituwa na mai canzawa stator contactor yana daya daga cikin matsalolin da ke yaduwa a halin yanzu.Hargitsi na shirin mai sarrafawa ko lalacewar kayan aiki kai tsaye zai haifar da haɗa injin turbin iska a cikin wutar lantarki a cikin yanayin jiran aiki kuma ya ƙone mahimman abubuwan mai canzawa.
Dangane da kurakuran da ke sama na sama biyu na yawan zafin jiki da tsotsawar haɗari, mafita gama gari a halin yanzu a cikin masana'antar shine don magance matsalar zafin jiki ta hanyar amfani da tsarin hasumiya don tsara shaye-shaye na sama;bas din DC ba a caje shi ba, ba a rufe mai tuntuɓar na'urar, sannan kuma na'urar tana kashe wutar lantarki idan ta rasa iko don hana shigar da stator contactor cikin kuskure, ta yadda za a warware matsalar da ake kira stator contactor. ja a cikin lalacewa ta hanyar kula da kewaye.
Lokacin aikawa: Dec-24-2021
