Mitar AC ba ta da alaƙa kai tsaye da saurin injin tashar wutar lantarki ta ruwa, amma tana da alaƙa kai tsaye.
Ko da wane irin kayan aikin samar da wutar lantarki ne, ya zama dole a tura wutar lantarki zuwa ga layin wutar lantarki bayan samar da wutar lantarki, wato, janareta yana buƙatar a haɗa shi da layin wutar lantarki don samar da wutar lantarki. Bayan an haɗa shi da layin wutar lantarki, ana haɗa shi da layin wutar lantarki gaba ɗaya, kuma mitar da ke ko'ina a cikin layin wutar lantarki iri ɗaya ne. Girman layin wutar lantarki, ƙaramin kewayon canjin mita kuma mitar ta fi kwanciyar hankali. Duk da haka, mitar layin wutar lantarki tana da alaƙa ne kawai da ko wutar lantarki mai aiki ta daidaita. Lokacin da wutar lantarki mai aiki da saitin janareta ke fitarwa ta fi ƙarfin amfani da wutar lantarki, jimlar mitar layin wutar lantarki za ta tashi, akasin haka.
Daidaiton wutar lantarki mai aiki babban batu ne a cikin grid ɗin wutar lantarki. Saboda yawan wutar lantarki na masu amfani yana canzawa koyaushe, grid ɗin wutar lantarki yakamata koyaushe ya tabbatar da fitowar wutar lantarki da daidaiton kaya. Muhimmin manufar tashar wutar lantarki ta ruwa a cikin tsarin wutar lantarki shine daidaita mita. Tabbas, babban ƙarfin ruwa na kwarin Uku ana amfani da shi ne musamman don samar da wutar lantarki. Idan aka kwatanta da sauran nau'ikan tashoshin wutar lantarki, tashoshin wutar lantarki suna da fa'idodi na asali a cikin daidaita mita. Injin turbine na ruwa zai iya daidaita saurin da sauri, wanda kuma zai iya daidaita fitarwa mai aiki da amsawa na janareta cikin sauri, don daidaita nauyin grid cikin sauri, yayin da wutar lantarki da ƙarfin nukiliya ke daidaita fitowar injin a hankali. Muddin daidaiton wutar lantarki mai aiki na grid ɗin wutar lantarki yana da kyau, ƙarfin lantarki yana da ƙarfi sosai. Saboda haka, tashoshin wutar lantarki suna ba da babbar gudummawa ga daidaiton mita na grid ɗin wutar lantarki.
A halin yanzu, ƙananan da matsakaitan tashoshin samar da wutar lantarki a China suna ƙarƙashin layin wutar lantarki kai tsaye. Tsarin wutar lantarki dole ne ya sami iko akan manyan tashoshin wutar lantarki na daidaita mitar, don tabbatar da daidaiton mitar wutar lantarki da ƙarfin lantarki. A takaice dai:
1. Grid ɗin wutar lantarki yana ƙayyade saurin motar. Yanzu muna amfani da injinan synchronous don samar da wutar lantarki, wato, canjin yana daidai da na grid ɗin wutar lantarki, wato, sau 50 a cikin daƙiƙa ɗaya. Ga janareta na tashar wutar lantarki mai nau'in lantarki guda ɗaya kawai, yana juyawa sau 3000 a minti ɗaya. Ga janareta na tashar wutar lantarki mai nau'in lantarki n, yana juyawa 3000 / N a minti ɗaya. Turbine na ruwa da janareta gabaɗaya suna haɗuwa ta hanyar wasu hanyoyin watsa rabo masu tsayayye, don haka za a iya cewa ana kuma ƙayyade shi ta hanyar mitar grid ɗin wutar lantarki.
2. Wace rawa tsarin daidaita ruwa ke takawa? Daidaita fitowar janareta, wato, wutar da janareta ke aika wa grid ɗin wutar lantarki. Yawanci, ana buƙatar wani iko don kiyaye janareta daidai da saurin da aka ƙayyade, amma da zarar an haɗa janareta da grid, saurin janareta yana ƙayyade ta hanyar mitar grid. A wannan lokacin, yawanci muna ɗauka cewa mitar grid ɗin ba ta canzawa. Ta wannan hanyar, da zarar ƙarfin janareta ya wuce ƙarfin da ake buƙata don kiyaye saurin da aka ƙayyade, janareta yana aika wuta zuwa grid ɗin kuma yana shan wuta akasin haka. Saboda haka, lokacin da injin ke samar da wuta a ƙarƙashin nauyi mai yawa, da zarar an cire shi daga gare shi, saurinsa zai ƙaru da sauri daga saurin da aka ƙayyade zuwa sau da yawa, wanda ke iya haifar da haɗurra masu tashi!
3. Wutar da janareta ke samarwa za ta shafi mitar grid, kuma galibi ana amfani da na'urorin wutar lantarki na ruwa a matsayin na'urorin daidaita mita saboda yawan ƙimar sarrafawa.
Lokacin Saƙo: Mayu-17-2022
