Womabili amandla avela olwandle, kodwa uyazi ukuthi amandla avelaphi? amandla olwandle namandla amagagasi? Naphezu kokwabelana ngemvelaphi yawo olwandle, la mandla abamba ukunyakaza kwamanzi ngezindlela ezihluke kakhulu.
Umehluko kulula ukuwuqonda. Amandla amagagasi ivela ku amagagasingenkathi igagasi motor, eyinkimbinkimbi kakhulu ekuchazeni kwayo, itholakala ekuhambeni kwe amagagasi. Lo mehluko phakathi kwamagagasi namagagasi wenza umehluko omkhulu.
Asebenza kanjani amandla olwandle?
La Amandla wamanzi olwandle Inemvelaphi yayo emanzini, akhiqizwa ukudonsela phansi kweNyanga futhi, kancane kancane, iLanga, eMhlabeni. Lesi simo sidala umjikelezo wemvelo ongasetshenziswa ukuguqula ube amandla ngezinga eliphezulu lokuqagela.
Inqubo yokuwuthola iyafana neyesikhungo esiphehla ugesi ngamanzi. Amadamu noma ama-levees akhiwe ezindaweni zemifula lapho umehluko wobude phakathi kwamagagasi ubalulekile. Phakathi namagagasi aphezulu (amagagasi aphezulu), amanzi angena ngamasango avulekile esibayeni somfula, izinjini zomoya ezihambayo eziphehla ugesi. Uma i-low tide (i-low tide) ifika, amanzi aphuma echwebeni futhi, eqhuba izinjini zomoya futhi. Lo mjikelezo okabili uvumela amandla ukuthi akhiqizwe kukho kokubili ukunyakaza, kusetshenziswe izigaba zombili zokugeleza kwamanzi.
Izinhlobo eziyinhloko zesistimu ye-tidal yilezi:
- idamu lolwandle: Zidinga umehluko omkhulu wokuphakama phakathi kwamagagasi aphezulu kanye namaza aphansi. Uhlelo lwamasango nezinjini zomoya luguqula amandla angaba khona anqwabelene abe ugesi.
- Ama-turbines wamanje: Le ndlela, efana nezinjini zomoya, iguqula amandla e-kinetic amaza olwandle abe ugesi ngezindleko eziphansi zokuwufaka.
Izinzuzo kanye nokubi kwamandla olwandle
Izinzuzo zamandla olwandle zihlanganisa:
- Ukubikezela: Amagagasi yizenzakalo zemvelo ezivamile, ezivumela ukuhlela okunembile nokubikezela kokukhiqizwa kwamandla.
- Amandla avuselelekayo: Iwumthombo wamandla ahlanzekile, ngaphandle kokukhishwa kwesisi esibamba ukushisa.
Phakathi kwezingqinamba kukhona:
- Izindleko eziphezulu: Ukwakhiwa kwengqalasizinda, njengamadamu nezinjini zomoya, kudinga ukutshalwa kwezimali okukhulu.
- Umthelela wezemvelo: Izinsiza zamagagasi, ikakhulukazi amadamu, zingashintsha imvelo yasolwandle neyasogwini.
Amandla wamagagasi enziwa kanjani?
Nakuba amandla olwandle ancike ekugelezeni kwamagagasi, i amandla we-wave Kuthatha ithuba lokuhamba okuqhubekayo kwamagagasi, insiza engajwayelekile kakhulu ehluka kuye ngezimo zezulu nomoya.
Kunezinhlobo ezahlukene zobuchwepheshe bokuthwebula amandla egagasi:
- I-Cockerell Raft: Kuyisiteji esintantayo esinyakazayo silandela amagagasi. Ukuhamba kwamagagasi kwenza kusebenze ijeneretha enamanzi ekhiqiza ugesi.
- I-Salter Duck: Le sistimu isebenzisa ukuntanta okumise okwedada enyakaza namagagasi, futhi iguqule lokho kunyakaza kube amandla omshini isebenzisa iphampu yepiston.
- Amakholomu amanzi anyakazayo: Ngokufana noshimula ohlanekezelwe, amanzi acindezela umoya ngaphakathi kwegumbi, elishayela umshini ophehla umoya.
- Ama-oscillating buoys: Amadivayisi antanta phezulu, akhuphuka futhi awe namagagasi, aguqule ukunyakaza okuqondile kube ugesi.
Izinzuzo kanye nokubi amandla wave
Phakathi kwe izinzuzo ku-wave energy okulandelayo kuyagqama:
- Umthelela wokubuka ophansi: Ngokungafani nezinye izingqalasizinda zamandla, izindawo zamandla wamagagasi ngokuvamile zihlakaniphile, ezinye zicwiliswa ngokuphelele ngaphansi kwamanzi.
- Amandla amandla: Amagagasi athutha inani elikhulu lamandla, aminyene kunalawo omoya.
Phakathi kwakhe ukungalungi Zihlanganisa:
- Ukuhlukahluka: Amagagasi ancike esimweni sezulu, esingathinta ukukhiqizwa kwamandla ngezindlela ezingalindelekile.
- Ukunakekela okumba eqolo: Ukufakwa ogwini kudinga ukunakekelwa njalo ngenxa yokuguga okubangelwa indawo yasolwandle.
Amanye amandla olwandle asafufusa
Kunobunye ubuchwepheshe obusafufusa obufuna ukusizakala ngamandla amakhulu olwandle:
- Amandla avela emanzini olwandle: Isekelwe ekuguquleni amandla e-kinetic akhiqizwa imisinga yolwandle abe ugesi, kusetshenziswa amasistimu afana nalawo amandla omoya.
- Amandla okushisa olwandle: Thatha ithuba lokwehluka kwezinga lokushisa phakathi kwamanzi angaphezulu najulile ukuze ukhiqize amandla kagesi usebenzisa injini yokushisa.
- Amandla egradient kasawoti: Thatha ithuba lomehluko ekuhlanganiseni kukasawoti phakathi kwamanzi omfula amasha namanzi olwandle anosawoti.
Njengoba ubona, ulwandle lunikeza amandla amakhulu. Njengoba lobu buchwepheshe buthuthuka, kungenzeka babambe iqhaza elibalulekile ekushintsheleni esikhathini esizayo esimeme kakhudlwana. Kokubili i- Amandla wamanzi olwandle njenge amandla we-wave Bamele ithuba eliyingqayizivele lokusebenzisa insiza yemvelo engapheli, kodwa basabhekene nezinselele ezibalulekile zobuchwepheshe kanye nezindleko.
AmaFrance anezikhungo zawo zokugula ngezimoto echwebeni loMfula iRance iminyaka engama-50, futhi ngokungafani noZapatero, babheja ocwaningweni lwale mandla, ngesipiliyoni esisodwa, esikhundleni sokunikeza izigidigidi zezicathulo ngamandla, ngomqondo kuphenywe, futhi kungabi nzuzo okwamanje. Uma sesivele sazi ukuthi kuzoba nenzuzo ngokuzayo, lapho-ke sizotshala ngendlela efanele kubuchwepheshe.
Angikwazi ukuvumelana kakhulu nawe Josep.
Ozithobayo futhi ngiyabonga ngokuphawula kwakho.