Hoʻohana mana makani

He kumu ikehu hou ka makani me ka mana nui.I ka hoʻomaka ʻana o ke keneturia ʻumikumamāwalu, ua pā mai ka makani ikaika ma waena o Beretania a me Farani i luku ai i 400 hale wili makani, 800 hale, 100 hale pule, a ʻoi aku ma mua o 400 mau moku holo.Ua ʻeha nā tausani kānaka, a ua uhuki ʻia nā kumulāʻau nui he 250,000.No ka huki ʻana i nā kumulāʻau, hiki i ka makani ke hoʻopuka i 10 miliona horsepower (ʻo ia hoʻi, 7.5 miliona kilowatts; hoʻokahi horsepower ua like me 0.75 kilowatts) i loko o kekahi mau kekona!Ua manaʻo kekahi he 10 biliona kilowatts, kokoke i 10 mau manawa o ka mana hydroelectric o ka honua.ʻO ka ikehu i loaʻa ma ka puhi ʻana i ka lanahu i kēlā me kēia makahiki ma ka honua nei he hoʻokahi hapakolu wale nō o ka ikehu i hāʻawi ʻia e ka makani makani i hoʻokahi makahiki.No laila, pili nui nā ʻāina kūloko a me nā ʻāina ʻē i ka hoʻohana ʻana i ka mana makani no ka hoʻoulu ʻana i ka uila a hoʻomohala i nā kumu ikehu hou.

Ua hoʻomaka ka hoʻāʻo ʻana e hoʻohana i ka mana makani i ka hoʻomaka ʻana o ke kenekulia iwakālua.I ka makahiki 1930, ua hoʻomohala maikaʻi ʻo Denmark, Suedena, ka Soviet Union a me ʻAmelika Hui Pū ʻIa i kekahi mau mea hana mana makani liʻiliʻi e hoʻohana ana i ka ʻenehana rotor mai ka ʻoihana mokulele.Hoʻohana nui ʻia kēia ʻano ʻano makani makani liʻiliʻi ma nā mokupuni makani a me nā kauhale mamao.ʻOi aku ka haʻahaʻa o ke kumukūʻai o ka uila i loaʻa iā ia ma mua o ke kumukūʻai o ka ʻenekini hoʻoheheʻe kūloko.Eia naʻe, haʻahaʻa ka mana o ka mana i kēlā manawa, ʻoi aku ka nui ma lalo o 5 kilowatts.

Ua hoʻomaopopo ʻia ua hana ʻia nā turbines makani o 15, 40, 45, 100, a me 225 kilowatts ma waho.I Ianuali 1978, ua kūkulu ʻo ʻAmelika Hui Pū ʻIa he 200-kilowatt makani turbine ma Clayton, New Mexico, me ke anawaena o ka lau he 38 mika a me ka hoʻoulu ʻana i ka uila no 60 mau hale.I ke kauwela mua o ka makahiki 1978, ua hoʻohana ʻia ka mea mana makani ma ke kahakai komohana o Jutland, Denmark, he 2,000 kilowatts ka mana hana mana.He 57 mika ke kiʻekiʻe o ka wili makani.Hoʻouna ʻia ʻo 75% o ka hana mana i ka pā, a hoʻohana ʻia ke koena e kahi kula kokoke..

I ka hapa mua o ka makahiki 1979, ua kūkulu ʻo ʻAmelika Hui Pū ʻIa i ka wili makani nui loa o ka honua no ka hana mana ma nā mauna ʻo Blue Ridge o North Carolina.He ʻumi papa ke kiʻekiʻe o kēia wili makani a he 60 mika kona anawaena;ua hoʻokomo ʻia nā lau ma luna o kahi hale kiaʻi, no laila hiki i ka wili makani ke ʻoni manuahi a loaʻa ka uila mai kēlā me kēia ʻaoʻao;ke piʻi ka makani makani ma luna o 38 mau kilomita i kēlā me kēia hola, ʻo ka mana hoʻomohala pū kekahi a hiki i 2000 kilowatts.No ka mea he 29 kilomika wale nō ka māmā makani ma kēia wahi puʻu, ʻaʻole hiki ke neʻe nā wili makani a pau.Ua manaʻo ʻia ʻoiai inā holo wale ia i ka hapalua o ka makahiki, hiki iā ia ke hoʻokō i ka 1% a i ka 2% o nā pono uila o nā kalana ʻehiku ma North Carolina.