Sangano reUS Energy Information Administration (EIA) rakaburitsa mushumo munguva pfupi yapfuura richiti kubva muzhizha regore rino, mamiriro ekunze akaoma zvakanyanya akapararira muUnited States, zvichikonzera kudzikira kwemagetsi emvura munzvimbo zhinji dzenyika kwemwedzi yakati wandei yakatevedzana. Kune kushomeka kwemagetsi mudunhu iri, uye grid yedunhu iri pasi pekumanikidzwa kukuru.
Kugadzirwa kwemagetsi emvura kunoderera kwemwedzi yakati wandei
EIA yakaratidza kuti mamiriro ekunze asina kujairika uye asina kujairika akakanganisa nzvimbo zhinji dzekumadokero kweUnited States, kunyanya matunhu mazhinji ari muPacific Northwest. Aya matunhu ndipo panowanikwa simba guru remagetsi emvura muUS. Zvinotarisirwa kuti izvi zvichakonzera kudzikira kwegore negore kwekugadzirwa kwemagetsi emvura muUnited States gore rino. 14%.
Zvinonzwisisika kuti mumatunhu mashanu eWashington, Idaho, Vermont, Oregon neSouth Dakota, kanenge hafu yemagetsi mudunhu rega rega anobva kumagetsi emvura. Muna Nyamavhuvhu gore rapera, California, iyo ine 13% yemagetsi emvura akaiswa muUS, yakamanikidzwa kuvhara chiteshi chemagetsi eEdward Hyatt mushure mekunge mvura yeLake Oroville yadzikira kusvika padanho repasi. Zviuru zvemhuri zvinopa magetsi akakwana. Kubva muna Mbudzi gore rapera, simba remagetsi emvura muCalifornia rakanga radzikira kusvika padanho repasi remakore gumi.
Dhamu reHoover, iro rinoshandisa magetsi akawanda kumadokero kwenyika, rakaisa mvura yakaderera kubva parakapera zhizha rino, uye kugadzirwa kwemagetsi kwaro kwaderera ne25% kusvika pari zvino gore rino.
Pamusoro pezvo, huwandu hwemvura muLake Powell pamuganhu uri pakati peArizona neUtah huri kuramba huchidzikirawo. EIA inofanotaura kuti izvi zvichaita kuti pave nemukana we3% wekuti Glen Canyon Dam isazokwanisa kugadzira magetsi gore rinouya, uye mukana we34% wekuti haizokwanisi kugadzira magetsi muna 2023.Kumanikidzwa kwegrid yemagetsi yedunhu kunowedzera zvakanyanya
Kudzikira kwakangoerekana kwaitika kwekugadzirwa kwemagetsi emvura kwakaisa dambudziko guru pakushanda kwegrid yemagetsi yemudunhu reUS. Sisitimu yegrid yeUS iripo parizvino inoumbwa nemagrid matatu makuru emagetsi akabatanidzwa kumabvazuva, kumadokero, nekumaodzanyemba kweTexas. Magrid matatu aya akabatanidzwa nemagetsi mashoma eDC ane simba shoma, zvichiita 73% ne19% yemagetsi anotengeswa muUnited States, zvichiteerana. Uye 8%.
Pakati pazvo, grid yemagetsi yekumabvazuva iri pedyo nenzvimbo huru dzinopa marasha negasi muUnited States, uye inonyanya kushandisa marasha negasi rechisikigo kugadzira magetsi; grid yemagetsi yekumadokero iri pedyo nemakomo nenzizi dzeColorado, uye yakagoverwa nemakomo ane matombo nemamwe makomo ane nzvimbo yakakura, kunyanya magetsi emvura. Huru; grid yemagetsi yekumaodzanyemba kweTexas iri mubasin regasi reshale, uye kugadzirwa kwemagetsi egasi rechisikigo ndiko kwakanyanya, kuchigadzira grid yemagetsi diki yakazvimirira munharaunda iyi.
Vatori venhau vekuUS CNBC vakataura kuti grid yemagetsi yekumadokero, iyo inonyanya kushandisa simba remagetsi emvura, yakawedzera mutoro wayo wekushanda. Dzimwe nyanzvi dzakataura kuti Western Power Grid inofanira kutarisana nekukurumidza neramangwana rekudonha kamwe kamwe kwesimba remagetsi emvura.
Data reEIA rinoratidza kuti simba remagetsi rinogadzirwa nemvura riri pachinzvimbo chechishanu muUS, uye chikamu charo chakaderera kubva pa7.25% gore rapera kusvika pa6.85%. Muhafu yekutanga yegore rino, kugadzirwa kwesimba remagetsi rinogadzirwa nemvura muUnited States kwakaderera ne12.6% gore negore.
Simba remvura richiri kukosha
"Dambudziko guru ratinotarisana naro nderekutsvaga chiwanikwa chakakodzera kana musanganiswa wezviwanikwa zvinopa simba nemagetsi zvakaenzana nemagetsi emvura." Mutauriri weCalifornia Energy Commission, Lindsay Buckley, akati, "Sezvo shanduko yemamiriro ekunze ichikonzera mamiriro ekunze akaipisisa. Nekuwedzera kwehuwandu hwemagetsi, vashandi vegrid vanofanirwa kukurumidza kugadzirisa mamiriro ekunze kuti vagadzikane nekuchinja kukuru kwekugadzirwa kwemagetsi emvura."
EIA yakaratidza kuti simba remagetsi rinodzokororwa rinogona kuchinjika uye rinogona kuteverwa nesimba rakasimba uye rinodzorwa, uye rinogona kuvhurwa nekudzima zviri nyore. Nokudaro, rinogona kushanda zvakanaka nemhepo nemhepo zvinogara zvichiitika. Munguva iyi, simba remagetsi rinogona kuderedza kuoma kwekushanda kwegrid. Izvi zvinoreva kuti simba remagetsi richiri kukosha kuUnited States.
Severin Borenstein, nyanzvi yesimba rinodzokororwa paYunivhesiti yeCalifornia kuBerkeley uye nhengo yebhodhi revatungamiriri vevashandi vemagetsi vakazvimiririra vekuCalifornia, akati: "Magetsi emagetsi chikamu chakakosha chebasa rekushandira pamwe chete kwesimba rese remagetsi, uye kuisa basa rayo kwakakosha zvikuru."
Zvinonzi pari zvino, kudzikira kwakangoerekana kwaitika kwekugadzirwa kwemagetsi emvura kwakamanikidza makambani emagetsi ehurumende nevanoshanda nemagetsi ehurumende mumatunhu mazhinji ekumadokero eUnited States kuti vatsvage mamwe magetsi, akadai semafuta efossil, simba renyukireya, uye simba remhepo nezuva. "Izvi zvisina kunanga zvinotungamira kumitengo yepamusoro yekushanda kwemagetsi emagetsi." Nathalie Voisin, mainjiniya wezviwanikwa zvemvura muLos Angeles, akadaro pachena. "Magetsi emvura pakutanga aivimbika zvikuru, asi mamiriro aripo iye zvino anotimanikidza kutsvaga mhinduro nekukurumidza."
Nguva yekutumira: Gumiguru-22-2021
