Underwater ocean turbines - kutenderera kutsva musimba rakachena?

Vesainzi vanoti simba remvura yemugungwa ndiro. Boka revatsvagiri uye mainjiniya vanozviti "vakangwara mune wetsuits uye zvimbi" vatanga chirongwa chekutsvaga mari yepurojekiti inonzi Crowd Energy. Pfungwa yavo ndeyekuisa maturbines makuru epasi pemvura kuti agadzire simba kubva kumvura yakadzika yegungwa, seGulf Stream kubva kumahombekombe eFlorida.

Kunyange hazvo kuiswa kwematurbine aya kusingazotsivi mafuta efossil zvachose, boka iri rinoti richave danho rakakosha rekutsvaga kwainobva simba rakachena.

Todd Janka, muvambi weCrowd Energy uye muvambi wematurbine emugungwa, anoti

Ehe, tarisiro yekushandisa maturbine epasi pemvura inomutsa kunetsekana pamusoro pezvingangoita kukanganisa kwezvakatipoteredza. Nepo hurongwa hwese huchitora njodzi shoma kune zvipenyu zvemugungwa, kuedza kwese kunofanirwa kuitwa kuongorora njodzi dzinogona kuitika.

Nezvekuchena kwezvakatipoteredza

Iyo Crowd Energy purojekiti yakazvarwa nekuda kwekuda kuwana kwakachengeteka sosi resimba rinopesana nemafuta ezvicherwa uye zvidyarwa zvemagetsi enyukireya. Vanhu vazhinji vakanzwa nezvekushandiswa kwezuva nemhepo, asi nhasi chirongwa ichi chiri kushandura peji itsva pasi rose. Janka anoti pasinei nekuvimbiswa kwesimba rezuva nemhepo, tsime raro harina simba uye risina kugadzikana.

Janka akambobata neanotungamira pasi pemvura uye akaona kuti kuchengeta mudziyo munzvimbo imwechete pedyo nepasi kwakange kwakaoma zvakanyanya nekuda kwemhepo ine simba. Saka iyo pfungwa yakazvarwa kushandisa simba iri, kugadzira ikozvino uye kuiendesa kumahombekombe.

Mamwe makambani, akadai seGeneral Electric, akaedza kuisa mhepo mugungwa, asi chirongwa ichi hachina kuburitsa mhedzisiro yaidiwa. Crowd Energy yakafunga kuenda mberi. Janka nevamwe vake vakagadzira turbine system yegungwa inotenderera zvishoma kudarika turbine yemhepo, asi ine torque yakawanda. Iyi turbine ine matatu seti emablades akafanana nemahwindo evhavha. Simba remvura rinoshandura mashizha, rinogadzirisa shaft yekufambisa, uye jenareta inoshandura simba rekinetic kuita simba remagetsi. Maturbine akadai anonyatsokwanisa kuzadzisa zvinodiwa nenharaunda dzemahombekombe, uye pamwe kunyangwe nzvimbo dzemukati menyika.

Janka anoti.

Бsimba risingaperi?

Vatsvakurudzi vanoronga kuvaka turbine yakakura ine mapapiro emamita makumi matatu, uye mune ramangwana kugadzira kunyange zvivako zvakakura. Junk inofungidzira kuti turbine imwe yakadaro inogona kugadzira 30 megawatts emagetsi, anokwana kupa simba 13,5 dzimba dzeAmerica. Mukuenzanisa, turbine yemhepo ine 13500-mamita blades inogadzira 47 kilowatts, asi inomhanya avhareji yemaawa gumi pazuva uye inopa simba dzimba mazana maviri nemakumi mana chete. .

Zvisinei, Dzhanka anotaura kuti maverengero ose akaitwa , asi panguva ino hapana data yekuverenga kuti turbine ichaita sei muchokwadi. Kuti uite izvi, zvinodikanwa kugadzira sampu yekuyedza uye kuita bvunzo.

Kushandisa simba remugungwa ipfungwa inovimbisa, asi haizotsivi zvachose mafuta efossil. Anodaro Andrea Copping, muongorori wesimba rehydrokinetic kuUS Department of Energy's Pacific Northwest National Laboratories, Washington. Mubvunzurudzo yake neLive Science, akacherechedza kuti dai zvaingonetsa South Florida, asi hunyanzvi hwakadaro hwaisazogadzirisa zvinodiwa nenyika yese.

Usakuvadza

Mvura yemugungwa inopesvedzera mamiriro ekunze pasi rose, saka nhamba dzakati wandei dzakaratidza kushushikana nekupindira kwematurbine mukuita uku. Janka anofunga kuti iri haringavi dambudziko. Imwe turbine muGulf Stream yakafanana ne“hurungudo dzakakandwa muMississippi.”

Mhangura inotya kuti kuiswa kweturbine kunogona kukanganisa zvipenyu zvemugungwa zviri pedyo. Zvinofungidzirwa kuti zvivakwa zvichaiswa pakadzika 90 metres kana kupfuura, uko pasina zvakawanda zvehupenyu hwemugungwa, asi zvakakosha kunetseka nezve turtles nemawhale.

Muchokwadi, masisitimu ekunzwa ari mumhuka idzi akagadzirwa zvakanaka kuti aone uye adzivise maturbine. Mashizha acho pachawo anofamba zvishoma nezvishoma uye pane chinhambwe chakakwana pakati pawo kuti zvipenyu zvemugungwa zvishambire. Asi izvi zvinonyatsozivikanwa mushure mekuiswa kweiyo system mugungwa.

Janka nevamwe vake vanoronga kuyedza maturbine avo paFlorida Atlantic University muBoca Raton. Ipapo vangada kuvaka modhi kubva kumahombekombe eSouth Florida.

Simba reOcean richiri muhucheche muUS, asi Ocean Renewable Power yakatoisa yekutanga subsea turbine muna 2012 uye inoronga kuisa mamwe maviri.

Scotland zvakare iri munzira yekufambira mberi munzvimbo ino yesimba. Nyika yekuchamhembe kweBritish Isles yakatanga kuvandudzwa kwemafungu uye simba remvura, uye ikozvino yave kufunga nezvekushandiswa kweaya masisitimu pachiyero cheindasitiri. Semuenzaniso, Simba reScottish rakaedza 2012-mita yepasi pemvura turbine mumvura yeOrkney Islands muna 30, maererano neCNN. Iyo turbine hombe yakagadzira 1 megawatt yemagetsi, inokwana kupa simba dzimba mazana mashanu ekuScottish. Mumamiriro ezvinhu akanaka, kambani inoronga kuvaka turbine park kubva kumahombekombe eScotland.

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