Nkhani za SFQ
Kodi microgrid ndi chiyani, ndipo njira zake zowongolera magwiridwe antchito ndi ntchito zake ndi ziti?

Nkhani

Kodi microgrid ndi chiyani, ndipo njira zake zowongolera magwiridwe antchito ndi ntchito zake ndi ziti?

Ma Microgrid ali ndi makhalidwe monga kudziyimira pawokha, kusinthasintha, kugwira ntchito bwino komanso kuteteza chilengedwe, kudalirika komanso kukhazikika, ndipo ali ndi mwayi wogwiritsa ntchito magetsi m'malo akutali, m'mapaki amakampani, m'nyumba zanzeru, ndi m'magawo ena. Ndi kupita patsogolo kwaukadaulo kosalekeza komanso kuchepetsa ndalama mosalekeza, ma microgrid adzachita gawo lofunika kwambiri m'munda wamagetsi wamtsogolo.

Monga njira yatsopano yopezera mphamvu, ma microgrid akukopa chidwi cha anthu ambiri pang'onopang'ono. Microgrid ndi njira yaying'ono yopangira ndi kugawa mphamvu yopangidwa ndi magwero amagetsi ogawidwa, zida zosungira mphamvu, zida zosinthira mphamvu, katundu, ndi zina zotero, zomwe zingathandize kudziletsa, kuteteza, ndi kuyang'anira.

Kunja (2.2)

Mkhalidwe wa ntchito ya gridi yaying'ono

Njira yolumikizidwa ndi gridi
Mu gridi yolumikizidwa, makina a microgrid amalumikizidwa ku gridi yakunja kuti asinthe mphamvu. Mu gridi iyi, microgrid imatha kulandira mphamvu kuchokera ku gridi yakunja kapena kutumiza mphamvu ku gridi yakunja. Ikalumikizidwa ndi gridi, ma frequency ndi voltage ya microgrid zimagwirizanitsidwa ndi gridi yakunja.
Mawonekedwe opanda gridi
Njira yopanda gridi, yomwe imadziwikanso kuti island mode, imatanthauza kuti gridi yaying'ono imachotsedwa pa gridi yakunja ndipo imadalira kwathunthu magwero amagetsi ogawidwa mkati ndi makina osungira mphamvu kuti akwaniritse zosowa za katundu wamkati. Munjira iyi, gridi yaying'ono imafunika kukwaniritsa mphamvu yamkati kuti itsimikizire kukhazikika kwa magetsi ndi ma frequency.
Kusintha kwachisawawa
Mkhalidwe wosinthira wa transient umatanthauza mkhalidwe wa microgrid womwe umachitika nthawi yomweyo ukasintha kuchoka pa grid-connected mode kupita ku off-grid mode, kapena kuchoka pa off-grid mode kupita ku grid-connected mode. Munjira iyi, makina ayenera kuyankha mwachangu, kuchepetsa chisokonezo chomwe chimachitika chifukwa cha kusintha, ndikuwonetsetsa kuti ma frequency ndi voltage zikuyenda bwino.

Zochitika zogwiritsira ntchito ma microgrids

Madera akumatauni
M'madera okhala ndi nyumba zambiri m'mizinda, ma microgrid amatha kupereka chithandizo chamagetsi chodalirika komanso chogwira mtima, pomwe amapereka mphamvu zolipirira malo ochapira magalimoto amagetsi, ndi zina zotero.
Mapaki a mafakitale
M'mapaki a mafakitale, ma microgrid amatha kugawa bwino mphamvu, kupititsa patsogolo kugwiritsa ntchito mphamvu moyenera, komanso kuchepetsa ndalama zopangira.
Malo akutali
M'madera akutali kapena m'madera omwe alibe magetsi okwanira, ma microgrid amatha kugwira ntchito ngati njira zodziyimira pawokha zoperekera magetsi kuti zikwaniritse zosowa za anthu okhala m'deralo.
Mphamvu yadzidzidzi
Pakagwa masoka achilengedwe kapena zadzidzidzi zina, ma microgrid amatha kubwezeretsa mphamvu mwachangu ndikuwonetsetsa kuti malo ofunikira akuyenda bwino.

Nthawi yotumizira: Okutobala-31-2024