Ubuchwepheshe bokusebenzisa amandla omoya kanye nokuthuthukisa ukusebenza kahle kweyunithi

Okubizwa ngokuthi ijika lamandla uchungechunge lwamapheya edatha acacisiwe (VI, PI) achazwa isivinini somoya (VI) njengokuxhumanisa okuvundlile kanye ne-PI ephumelelayo njengokuxhumanisa okuqondile.Ngaphansi kwesimo sokuminyana komoya okujwayelekile (= = 1.225kg/m3), ubudlelwano phakathi kwamandla okukhiphayo weyunithi yamandla omoya kanye nesivinini somoya bubizwa ngokuthi ijika lamandla elijwayelekile le-turbine yomoya.

Ukusetshenziswa kwe-coefficient yamandla omoya kubhekisela esilinganisweni samandla amuncwa i-impeller kumandla omoya agelezayo asuka kuyo yonke indiza ye-impeller.Ivezwa yi-CP, okuyizinga lephesenti elikala amandla amuncwa iyunithi yomoya evela emoyeni.Ngokombono we-Bez, isilinganiso esiphezulu sokusetshenziswa kwamandla omoya se-turbine yomoya ngu-0.593, futhi usayizi we-coefficient yokusetshenziswa kwamandla omoya uhlobene ne-engeli yesiqeshana seqabunga.

Isilinganiso samaphiko -uhlobo lokuphakamisa kanye nokumelana kubizwa ngokuthi i-lift ratio.Kuphela uma isilinganiso sokuphakamisa kanye nesilinganiso sesivinini esibukhali sisondela ngokungenamkhawulo, lapho ukusetshenziswa kwe-coefficient yamandla omoya kungafinyelela umkhawulo we-Bez.Isilinganiso sangempela sokukhuphuka kanye nesilinganiso esibukhali -rate se-wind turbine ngeke sisondele ngokungenamkhawulo.I-coefficient yangempela yokusetshenziswa kwamandla omoya ye-turbine yomoya ayikwazi ukudlula i-coefficient yokusetshenziswa kwamandla omoya yamayunithi afanelekile we-wind turbine enesilinganiso esifanayo sokuphakamisa kanye nesilinganiso sesivinini esicijile.Kusetshenziswa ukwakheka kwe-blade ekahle, lapho isilinganiso sokumelana singaphansi kuka-100, i-coefficient yangempela yokusetshenziswa kwamandla omoya yeyunithi yamandla omoya yangempela ayikwazi ukudlula u-0.538.

Mayelana ne-algorithm yokulawula ye-turbine yomoya, awekho ama-algorithms okulawula ahlanganisa zonke izinzuzo.Ukudizayina amasu okulawula ama-turbine omoya asebenza kahle kakhulu kudingeka aqondiswe endaweni ethile yamandla omoya, kucatshangelwe izindleko zokulawula nokulawula, futhi kwandiswe izinkomba zokulawula ubuningi ukuze kuzuzwe idizayini yokuthuthukisa izinhloso eziningi.Lapho ulungiselela ijika lamandla, kufanele icabangele izingxenye nempilo yeyunithi, amathuba okuhluleka, kanye nokusetshenziswa kwamandla kweyunithi.Empeleni, lokhu kungakhuphula ngempela inani le-CP lengxenye yejubane lomoya eliphansi, okuzokwandisa nakanjani isikhathi sokusebenza sezingxenye zamasondo.Ngakho-ke, lokhu kuguqulwa kungase kungafiseleki.

Ngakho-ke, lapho ukhetha imodeli, ukusebenza okuphelele kweyunithi kufanele kucatshangelwe.Isibonelo: iyunithi ifaneleka, izindleko zokunakekelwa nokugcinwa isikhathi eside ziphansi, futhi amaphutha amaningi angabhekwa futhi axilongwe ngokude;lapho kulungiswa ijika lamandla ukuze kuthuthukiswe ukusebenza kahle kwezisebenzi, izici ezihlukahlukene kufanele zicatshangelwe ngokugcwele ukuze kugwenywe ukuphila kwengxenye yeyunithi kanye nezindleko zesikhathi eside Zokulungisa zidala imiphumela emibi futhi zithole izindleko ezingcono zikagesi.


Isikhathi sokuthumela: Jun-29-2023