Mumamiriro ezvinhu aripo, kugadzirwa kwemagetsi kwave kudiwa zvakanyanya nekuda kwekuwedzera kuri kuita pasi rose. Neraki, kune akasiyana masimba emagetsi, mazhinji ayo anogona kudzokororwa, kureva kuti, haapedze zviwanikwa uye anopa imwe yakachena kune mamwe mafuta efossil. Pakati pavo panobuda simba rine simba, nzira yekutora mukana wekufamba kwemvura kugadzira magetsi.
Ichi chinyorwa chinoongorora zvakadzama maitiro, kushanda uye kukosha kweiyi tekinoroji iri kubuda iyo inogona kushandura nzira yatinoburitsa simba. Isu tichaongorora zvakare zvakanakira nezvayakaipira, pamwe nekugona kwayo kwese.
Simba paradigm
Iye zvino, the petroleum Inoramba iri sosi huru yesimba repasi rose, rinoshandiswa zvese kugadzira mafuta uye kugadzira zvigadzirwa. Zvisinei, kushandiswa kwayo kune dambudziko guru: oiri chinhu chisingadzokerikezve. Izvi zvinoreva kuti kana yangopera simba, hazvizobviri kuivandudzazve kwemamiriyoni emakore. Uyezve, kushandiswa kwayo kwakanyanya kunogadzira kuburitsa gasi regreenhouse, rinokonzera shanduko yemamiriro ekunze.
Naizvozvo, simba rinowedzeredzwa Vari kukwezva kutarisisa kwesainzi, makambani nehurumende pasi rese. Aya masimba anowanikwa kubva kune izvo, kusiyana nemafuta efossil, haana kupera nekushandiswa kwawo. Pakati pavo panobuda Simba remvura yegungwa, izvo zvinotora mukana wekufamba kwemasaisai kugadzira magetsi. Nenzira iyi, chitubu chakachena uye chakasimba chesimba chinopihwa.
Tidal simba kushanda
Hunhu hukuru hwe Simba remvura yegungwa Ndiko kutsamira pakufamba kwemvura. Kusiyana nemamwe masosi emagetsi akadai sezuva kana mhepo, simba remvura rinopa kusarudzika kufanotaura: kutenderera kwemvura kunogona kuverengerwa nemazvo. Izvi zvinoreva kuti, nekufamba kwenguva, simba remvura rinogona kupa kugadzikana uye kunofungidzirwa kuyerera kwemagetsi.
Pane masimba maviri makuru anokonzera masaisai: kukwezvwa kwesimba rinokweva remvura Sol and the Luna paNyika. Kunyanya, Mwedzi unoita basa rakakosha, sezvo kuva pedyo kwayo neNyika kunogadzira simba rakakura rekukwezva pamvura munzvimbo dzemahombekombe. Kusiyana kwehukuru hwekukwezva uku kunokonzera mafungu akakwirira uye akaderera, achifambisa mavhoriyamu makuru emvura anogona kushandiswa kugadzira simba.
Kuti utore mukana wekufamba uku, mafungu emagetsi emagetsi anoiswa mukati nzizi dzakadzika, miromo kana matsime. Munzvimbo idzi, mutsauko wehuwandu hwemvura panguva yemvura yakakwira uye yakaderera inogona kushandiswa kugadzira magetsi kuburikidza nema hydraulic turbines.
Dynamic tidal simba
Pane nzira nhatu huru dzekushandisa simba remvura:
- Tidal current jenareta: Iyi sisitimu inoshandisa kinetic simba rekufamba kwemvura kutenderera maturbines, akafanana chaizvo nemashandiro anoita maturbine emhepo musimba remhepo. Iyi nzira hainyanyi kupindira uye yakachipa pane yechinyakare akabata.
- Tidal dhamu: Madhamu emvura anoshandisa simba rinogona kuchengetwa mumusiyano wehurefu pakati pemafungu epamusoro neakaderera. Iyi sisitimu, kunyangwe ichishanda, inoda zvivakwa zvakakura uye ine yakakwira ecology kukanganisa.
- Tidal dynamics kana dynamic tidal energy: Iyi yakawanda yetekinoroji yetekinoroji pane inoshanda, asi ine mukana mukuru. Inosanganisira kuvaka madhamu makuru, 30 kusvika 50 makiromita kureba, kubva kumahombekombe kusvika kugungwa. Madhamu aya aizounza misiyano pachiyero chemvura, zvichikonzera mafambiro aizoshandiswa kufambisa maturbine.
Zvakanakira nekukanganisa kwesimba remvura ine simba
Kufanana nechero sosi yesimba, dynamic tidal energy ine zvese zvakanakira nezvayakaipira:
Kubatsira:
- Ndicho simba rinowanikwazve: Mafungu haambofi akapera, saka iyi isimba risingaperi.
- Ane a yakaderera zvakatipoteredza kukanganisa maererano nezvinobuda mumhepo: kusiyana nesimba renyukireya kana mahydrocarbon, haiburitse zvinhu zvine chepfu kana magasi anosvibisa.
- La magetsi anogadzirwa anofanotaurwa: Nekuziva mafambiro emvura, zvinokwanisika kufanotaura chaizvo kuti simba iri richave rini.
Kukanganisa:
- Su kushanda zvakanaka kwakaderera zvichienzaniswa nemamwe magetsi anogona kudzokororwa akadai sezuva kana mhepo.
- Zvishandiso zvine a mutengo wekuvaka wakakwira uye kugadzirisa, izvo zvinotadzisa kushanda kwayo munzvimbo dzakawanda.
- anogona kuva a kukanganisa kukuru pazvipenyu zvegungwa, zvichikanganisa mhuka nemaruva zvomunzvimbomo.
Tidal Energy Case Zvidzidzo
Munyika yose, kwatova nemapurojekiti akati wandei anotora mukana wesimba remvura. Kunyangwe tekinoroji iyi ichiri kutanga, yakaratidza kuve sarudzo inoshanda munzvimbo dzine mamiriro akanaka. Mamwe emapurojekiti anozivikanwa anosanganisira:
- La Rance Central (France): yakavhurwa muna 1966, ndiyo imwe yekare uye yakakura kwazvo yakaiswa pasirese, ichigadzira 240 MW.
- Sihwa Lake Central (South Korea): Chigadzirwa chikuru chepasi rose chemagetsi, chine huwandu hwe254 MW, chakavhurwa muna 2011.
- Swansea Tidal Lagoon Project (United Kingdom): Chinangwa chayo ndechekugadzira anopfuura 320 MW, asi ichiri muchikamu chekuronga.
Kushandiswa kwezvirimwa izvi munzvimbo dzakadaro kwakaratidza kuti, nekudyara kwakakodzera, simba remvura rinogona kuva imwe nzira yakavimbika kune mamwe marudzi emagetsi anovandudzwa.
Neruzivo urwu, zviri pachena kuti simba remvura rinochinja, kunyangwe richiri muchikamu chedzidziso mune dzakawanda zviitiko, rine mukana mukuru wekuve wakakodzera simba sosi mumakumi emakore ari kuuya.