Amandla omoya awumsebenzi omangalisayo wokuqanjwa kabusha komuntu. Usebenza kanjani umoya emandleni avuselelekayo? Asihlephule. Lapha, ngizokhipha izisekelo zamandla omoya futhi ngihumushe imibono eyinkimbinkimbi ibe imininingwane eqondakala kalula. Ekugcineni, uzokwazi ukuqonda kangcono i-physics yamandla omoya.
Okuqukethwe:
– Uyini umoya futhi wakhiwe kanjani?
– Inqubo yokuguqula umoya ube amandla
– Umthelela wamandla omoya endaweni ezungezile
- Intuthuko yezobuchwepheshe kumandla omoya
– Ikusasa lamandla omoya
Uyini umoya futhi wakhiwe kanjani?

Akuwona nje umoya ohelezayo owuzwayo ngosuku oluthule. Umoya ukuhamba komoya, futhi uhamba ngenxa yokushisa okungalingani kobuso bomhlaba yilanga. Lokhu kubangela umehluko wengcindezi, futhi umoya ugeleza usuka ezindaweni ezinomfutho ophezulu uye kumfutho ophansi, okuyindlela esithola ngayo umoya. Amandla omoya avela emandleni awo okuhambisa inani elikhulu lomoya. Lesi sisindo somoya sinamandla amakhulu, njengoba singanyakazisa izilwandle futhi silolonge amazwekazi.
Ukuzungeza komhlaba (kanye ne-geography) nakho kunomthelela ekwakhekeni komoya: umphumela we-Coriolis ujika umoya ube amaphethini aqondene nokuzungeza komhlaba, kuyilapho izintaba nezigodi ziqondisa futhi zisheshisa umoya phezu kwazo. Wonke la mandla emvelo abangela izimo zezulu ezihlukahlukene emhlabeni wonke, ngasinye sinamathuba aso kanye nezinselele zamandla omoya.
Kusukela kulawo maphethini, bangakwazi ukunquma izindawo ezingase zibe khona zamapulazi omoya, lapho umoya uthembekile futhi unamandla, inkundla yempi ebalulekile yokushintshwa kwamandla okulandelayo.
umoya unamandla futhi awuguquguquki, izinkundla zempi lapho ikusasa lamandla avuselelekayo kwakhiwa khona.
Inqubo yokuguqula umoya ube amandla

Amandla e-kinetic omoya aguqulwa abe ugesi ngokusetshenziswa okumangalisayo kobunjiniyela. Konke kuqala nge-turbine yomoya: isakhiwo esikhulu esinama-blade ayindilinga aklanyelwe ukusebenzisa amandla e-kinetic omoya. Njengoba umoya uvunguza, ubangela ukuthi izindwani zijike i-rotor. I-rotor ephendukayo, yona, ijikelezisa i-generator futhi ikhiqize ugesi.
Ukuthi lokhu kwenziwa ngempumelelo kangakanani kuncike ezintweni eziningi. Isivinini somoya, ukuminyana komoya, kanye nobuchwepheshe obusetshenziswa ukuze uwuguqule ube amandla awusizo konke kunendima. Okubaluleke kakhulu kulezi zici isivinini somoya, njengoba amandla atholakala emoyeni elingana nekhiyubhu yesivinini sawo - lokho kusho ukuthi ukuphinda kabili isivinini somoya kuzonyusa amandla atholakalayo ngengxenye eyisishiyagalombili.
Ukuguqulwa kwamandla omoya nakho kuzuze entuthukweni yezobuchwepheshe. Izinto ezingcono (eziqinile) ze-blade, amaphrofayli e-blade athuthukisiwe kanye nezinhlelo zokulawula ezenziwe lula konke kufaka isandla ekuguquleni amandla ngendlela encomekayo eboniswa izinjini zomoya zanamuhla.
Umthelela wamandla omoya endaweni ezungezile

Amandla omoya ashayelwa ihlombe ngoba anomkhondo wemvelo omncane kakhulu, futhi ukukhiqizwa kwawo akukhiphi noma yimaphi amagesi abamba ukushisa (ngokungafani nezinto zokubasa ezimbiwa phansi). Eqinisweni, amandla omoya ayisihluthulelo sokunciphisa ukuguquka kwesimo sezulu. Ngaphezu kwalokho, amapulazi omoya adinga umhlabathi omncane ngokumangalisayo, futhi ezolimo zingaqhubeka noma umhlaba ushiywe ungenalutho, okuyinzuzo ezinhlobonhlobo zezinto eziphilayo zendawo.
Kodwa, njengayo yonke imithombo yamandla, ukuthuthukiswa kwamandla omoya kunemiphumela yemvelo. Nakuba enciphile, ukwakhiwa kwamapulazi omoya kungaphazamisa imvelo yendawo, futhi izinyoni namalulwane kungabulawa izinjini zomoya. Imboni yamandla aluhlaza kumele inake lezi zinkinga, futhi iqhubeke nokuphusha izixazululo zobuchwepheshe ezinciphisa umthelela ezilwaneni zasendle.
Kodwa-ke, ngikholelwa nokuthi izinzuzo zemvelo zamandla omoya azinakuphikwa. Lolu hlobo lwamandla lususa ugesi osuselwe kuphethiloli obangela ukungcoliswa komoya futhi odinga amanzi amaningi ukuze ukhiqize, ngaleyo ndlela wenze umhlaba wethu ube indawo enempilo yezingane zezingane zethu.
Intuthuko yezobuchwepheshe kumandla omoya

Amandla omoya ayinkambu yokuqamba okusha, okulandelana njalo kobuchwepheshe obusha okwehlisa izindleko zamandla omoya, okuwenza athembeke kakhulu, futhi andise ukusebenza kwawo. Enye yezinto ezintsha eziphawuleka kakhulu zakamuva umkhuba wamapulazi omoya aphesheya kwezilwandle. Umoya wasogwini uyashesha futhi uthembekile kunomoya osuka emhlabathini, futhi ngenxa yalokho ukhiqiza kakhulu.
Ucezu lwesibili lobuchwepheshe oluthembisa ukwandisa ngendlela emangalisayo amandla okuphakela izinjini zomoya ezintantayo. Lawa ama-turbines angagxili phansi olwandle, ngakho angatshalwa emanzini ajule kakhulu ukuze angakwazi ukusetshenziselwa izinjini zomoya, ngaleyo ndlela avule izindawo ezintsha ezinkulu zamandla omoya.
Ngokufanayo, amagridi ahlakaniphile nobuchwepheshe bokugcina amandla kuthuthukisa ukuthembeka komoya: akukhona nje kuphela ukuthi ukugcinwa kwamandla okuvumela ukukhiqizwa komoya ongekho phezulu ukuze kusetshenziswe ngezikhathi zesidingo esikhulu samandla kodwa ezinye izinhlobo zokuvuselelwa, njengamandla e-solar photovoltaic, zingaqoqwa lapho umoya uyindlala.
Ikusasa lamandla omoya

Ikusasa libonakala liphethe umbono oqhakazile wamandla omoya. Ukuthuthuka okuqhubekayo kwezobuchwepheshe okuhambisana noshintsho emhlabeni wonke oluvuna amandla avuselelekayo kusho ukuthi umoya uzodlala indima enkulu ekuhlanganisweni kwamandla esikhathini esizayo. Ukwehliswa kwezindleko okukhulu kwamandla omoya, uma kuhambisana nezinqubomgomo ezisekelayo notshalomali, kwenza amandla omoya aqhudelane nemithombo yamandla evamile.
Ngaphezu kwalokho, amandla omoya azodala ukuthuthukiswa komnotho kanye nemisebenzi, kusukela ekwakhiweni kwamapulazi omoya kuya ekunakekeleni izinjini zomoya. Njengoba imiphakathi emhlabeni wonke iqala ukusebenzisa amandla omoya, izibonelo zezinzuzo ezivela kumandla ahlanzekile, avuselelekayo zizokhula kuphela.
Sekukonke, ukusebenzisa umoya njengamandla avuselelekayo kusekufundweni ukuthi usebenza kanjani. Kusukela esizukulwaneni sawo kuya kubuchwepheshe bamuva, ingxenye ngayinye yamandla omoya isenza sibone ngezindlela zokusebenzisa kwawo, okusiholela ekusaseni eliqhakazile neliluhlaza ngamandla omoya.
Isiphetho:
Uguquko lwamandla avuselelekayo oluqhubekayo lwakhiwa ngamandla omoya. Ukuqonda ukuthi umoya usebenza kanjani ukuqala ukuqonda amandla emvelo aqhuba lokhu kuqanjwa kabusha kwezobuchwepheshe okumangalisayo. Ukuze siqonde ukuthi sonke singazuza kanjani kulokho. Lesi yisiqephu esihleliwe esithathwe encwadini ethi Wind! I-Spirit and Science of Air in Motion (Farrar Straus Giroux) ka-Otto E Witte.