Ububiko bw’amabateri y’inganda bukwiye gushirwaho igihe amafaranga y’ugusaba cane arenga 30% y’amafaranga y’umuyagankuba wawe, igihe hariho umugambi wo kwagura ibikorwa, canke igihe ugushiramwo inguvu zishobora gusubirwamwo bisaba ko umuzigo uringanizwa. Igihe ciza co gushiramwo kivana n’imiterere y’ibiciro vy’amazi, ivya nkenerwa mu bikorwa, n’inkurikizi ziriho.
Ibimenyetso vy'imvo n'imvano y'ivy'amahera
Ikimenyetso gitomoye co gushiramwo ububiko bw’amabateri y’inganda kiva ku miterere y’amafaranga yawe y’amazi. Ivyumba vyishura amafaranga menshi y’ivyo bisabwa-mu bisanzwe 30% gushika kuri 70% vy’amafaranga y’amashanyarazi ku kwezi-bishobora kuvyungukirako cane ubwo nyene. Ivyo bihembo, biharuwe ku gukoresha amashanyarazi yawe menshi cane mu minota 15 mu kiringo c’ingendo y’ugutanga amafaranga, bituma haba ikibazo c’amahera gikomeye kuruta ibindi vyose co gushiramwo ububiko.
Amahinguriro akora ibintu afise urutonde rw’ibintu bihinduka ni yo abona inyungu zikomeye cane. Igikoresho gifise ubushobozi bwa 500 kW mu minota 15 gusa ku musi gishobora guhura n’amadolari nka 60.000 ku mwaka ku bijanye n’amahera yo gusaba gusa ku bipimo bisanzwe vy’ubudandaji. Uburyo bwo kubika amabateri bufise ubunini bwo gukuraho izo nsonga burashobora gushika ku ntumbero mu myaka 3 gushika ku myaka 5, cane cane iyo bufatanijwe na porogarama zo gutera intege abakozi.
Ivyo biharuro birarushiriza gutuma umuntu agira ico akora iyo amashanyarazi agenda arahinduka umusi wose. Igihe-co-gukoresha imiterere y'ibiciro, aho ibiciro bihinduka na 200% canke birenze hagati y'amasaha y'isonga n'ay'isonga-isonga, bihindura ububiko bwa bateri y'inganda kuva ku bwiza-kugira -kugira inyungu-itunga. Ivyumba birashobora gushaja amabateri mu bihe vy'ibiciro bito-no gukuraho mu bihe vy'amadirisho azimvye, bikaba bishobora gucapura neza ibiciro vy'inguvu vyavyo.
Rimbura igikorwa co gukora ibikoresho vy’ubuhinga bwa none gikoresha 100 MWh ku kwezi n’isonga ry’abasaba ritwara amadolari 5.000 ku kwezi. Uburyo bubereye bw’amashanyarazi 600 kWh burashobora kugabanya imizigo y’isonga n’amashanyarazi 300 kW ata guhinduka, bikagabanya amafaranga y’ivyo bisabwa n’ibice 50% gushika kuri 70%. Kubera ko ibiciro vya sisitemu biva ku madolari 85.000 gushika ku madolari 125.000 bishizweho, igihe co kwishura c'imyaka 4 gushika ku myaka 5 ni ukuri-kandi vyose birenze ivyo bigereranya ukuzigama ibiciro vy'ukuri.
Igihe co gushiramwo inguvu zishobora gusubirwamwo
Gushiramwo ububiko bw’amabateri y’inganda biraca bigira ico bivuze iyo inguvu zishobora gusubirwamwo zisanzwe zitanga canke ziteguwe mu mezi 18. Ivyuma bikoreshwa n’izuba birahura n’ingorane idahera: ivyimburwa bishika ku rugero rwo hejuru ku muhingamo mu gihe ivyifuzo vy’inganda akenshi bishika no ku masaha y’umugoroba. Ata kubika, ibikorwa bikoresha gusa 35% vy’inguvu zavyo z’izuba, bikarungika ibindi bisigaye ku ruzitiro ku bipimo bigabanutse vy’ibifungurwa-.
Ububiko bwa bateri burahindura cane iyo nkuru. Igikoresho c’izuba co hejuru y’urusengero gifise ubushobozi bwa 100 kWp gitanga 100 MWh ku mwaka gishobora kwongerera ubushobozi bwo gukoresha izuba ku kibanza kuva kuri 35% gushika kuri 70% canke n’ibindi iyo hariho ububiko bubereye. Ku bici- ro vy’amashanyarazi vy’ubu, iyo 35 MWh y’inyongera y’amashanyarazi umuntu yikoresha, agereranya amadolari 7.000 gushika ku madolari 12.000 yo kuzigama ku mwaka, bivanye n’ibiciro vyo mu karere.
Igihe co gushiramwo ni ikintu gihambaye kubera ko igiciro co gushiramwo kigabanuka iyo izuba n’ububiko bikoreshejwe hamwe. Ivyuma bihurikiye hamwe bizigama 10% gushika kuri 15% ku bikorwa remezo vy’amashanyarazi, uruhusha, n’abakozi ugereranyije n’imigambi itandukanye. Ivyumba bitegura izuba bikwiye gusuzuma ububiko mu gihe c’uguhingura aho gusubiramwo mu nyuma.
Ugushiramwo umuyaga bikurikira ivyiyumviro bisa n’ivyo ariko bikaba bifise igihe gitandukanye. Akenshi umuyaga ushika ku rugero rwo hejuru ku masaha y’umugoroba no mw’ijoro igihe ibikorwa vy’inganda bishobora kuba vyagabanyije imizigo. Ububiko burazibira uku kudahuza kw'igihe, gufata uruvyaro rwinshi rwo gukoresha ku murango. Ibibanza bifise umuyaga udahinduka w’ijoro ryose birashobora gushika ku bikorwa vy’amasaha 24-bikoreshwa n’inguvu zishobora gusubirwamwo n’uburyo bw’amabateri afise ubunini bukwiye.
California na Texas-zifise 85% vy'ibikoresho vyo kubika amabateri muri Amerika-vyerekana neza iyo nzira yo gukorana. Ivyumba bifatanya izuba n’ububiko birashobora kugira uruhara muri porogarama zo gusubiza ibisabwa mu gihe bigumya uguhinduranya ibikorwa, bikaba bituma habaho amafaranga menshi ava mu gushora imari mu buryo bumwe.
Amadirisha y'inkurikizi y'ubuhinga
Igihe co gushiramwo ibintu kugira ngo umuntu afate inkurikizi ziriho birashobora gutuma ubutunzi bw’umugambi butera imbere ku rugero rwa 30% gushika ku 100%. Porogarama y’ugutera intege abantu mu bijanye n’ubuhinga bwa none yo muri California yatanze amadolari 450 miliyoni yihariye ku bijanye n’inyuma y’ububiko bw’amametero gushika mu 2024, abakiriya b’ubudandaji n’inganda bakaronka amadolari 150 gushika ku madolari 250 ku kWh y’ubushobozi bushizweho. Izo porogarama zikora ku bice vy'amahera vya mbere -biza, vya mbere -bitanga bifunga iyo biheze.
Porogarama y’ubutsimvyi ya Maryland y’inguzanyo y’imisoro itanga amadolari ashika ku 75.000 ku bikoresho vy’ubudandaji n’ivy’inganda, naho nyene amahera ya porogarama y’umwaka agera ku madolari 750.000 muri leta yose. Porogarama y’Ibisubizo vyo Kubika Inguvu muri Connecticut itanga amafaranga y’imbere y’igihe hamwe n’amafaranga akomeza ashingiye ku bikorwa-, ariko ugusaba kwatumye ibice bitatu vy’amahera bifunga mu mezi 18 kuva vyafunguwe.
Inguzanyo y’Ikori ry’Ishoramari ry’Igihugu c’Uburundi ni yo igereranya inkurikizi nyinshi kuruta izindi zose ziriho ubu. Gushika ku wa 31 Kigarama 2025, amashirahamwe y’ubudandaji arashobora gusaba inguzanyo y’ibice 30 kw’ijana ku giciro cose c’ivyo bikoresho. Imigambi itanguye kwubakwa inyuma y’igenekerezo rya 4 Nyakanga 2026, irahura n’igihe gitoyi kandi inguzanyo ziboneka gusa ku mirongo ishizwe mu bikorwa bitarenze igenekerezo rya 31 Kigarama 2027. Ivyo bituma haba idirisha ry’amezi 18 aho gutegura hakiri kare bitanga inyungu nyinshi mu vy’amahera.
Porogarama y’Inkunga y’Ububiko yo muri New Jersey igabanya amahera hagati y’ugutanga amahera y’ubushobozi imbere y’igihe n’indishi y’ibikorwa biguma bigenda. Uburyo bw’ibikorwa burahemba ibikorwa bitanga amazi mu gihe c’ibibazo vy’uruja n’uruza, bikaba bishobora gutuma habaho inyungu z’inyongera zirenga ayo umuntu azigama. Ivyumba vy’inganda bishaka kugira uruhara mu bikorwa vy’uruja n’uruza birashobora guteranya imigende myinshi y’agaciro iva ku bikorwa vy’ingene bizoshirwaho.
Uguhinduka kw’akarere mu mibumbe y’inkurikizi bisigura ko igihe kivana cane n’aho umuntu ari. Ivyuma vy'amazi mu masoko y'ubuhinga bwa none nka Texas no mu Buraruko bushira Ubuseruko bitanga porogarama nyinshi zo gutera intege ububiko butanga ibikorwa vy'ubuhinga bwa none. Ivyumba bikwiye gusuzuma porogarama z’ubuhinga bwo mu karere buri mwaka, uko ingero z’amahera n’ibisabwa bihinduka bishingiye ku mibereho y’uruja n’uruza n’ivyo politike ishira imbere.
Ukwagura ibikorwa no kuvugurura ibikoresho
Ukwagura ibikorwa bikomeye biratanga uturyo twiza two gushiramwo ububiko bw’amabateri y’inganda mu gutegura ibikorwa remezo. Igihe imirongo mishasha y’ubuhinga canke ibikoresho vyongereweko vyotuma habaho ugusubiramwo ibikorwa vy’ubuhinga-kenshi bitwara amadolari 150.000 gushika ku madolari 500.000 ku bijanye n’uguhindura ubushobozi bw’amashanyarazi n’imirongo-ububiko buratanga ubundi buryo bwo gusubiza inyuma canke gukuraho izo nzira z’ishoramari.
Uruganda rwongerako ibikoresho vyongera ivyipfuzo vy’inguvu n’ibilometero 400, rurahura n’amahera menshi yo gusubiramwo ibikoresho vy’ubuhinga. Gushiramwo 800 kWh z’ububiko bw’amabateri aho kubituma iyo nyubakwa ishobora gucungera umuzigo mu mipaka y’ubushobozi bw’amazi busanzweho. Uburyo bwo kubika burasohoka mu gihe ibikoresho bikora cane, bikaba bituma ivyifuzo vyose vy’ibikorwa biguma munsi y’ivyo gusubiramwo.
Ivyumba bitegura ibikorwa 24/7 canke gukora ibindi bikoresho bikwiye gusuzuma ububiko mu kiringo c’ihinduka. Amasaha y’ibikorwa yagutse akenshi ahindura ikoreshwa ry’isonga mu bihe vy’ibiciro bizimvye canke akazana isonga rishasha ry’abasaba. Uburyo bw’amabateri bukoreshwa hamwe n’amahinduka y’imikorere burabuza ivyipfuzo vy’ugushaja vyinshi vyari gushobora kumara imyaka myinshi.
Ibikoresho bishasha birahuye cane cane n'ugushiraho ububiko. Igihe basubirira ubuhinga bwa HVAC bwashaje, basubiramwo amamoteri akoresha neza inguvu, canke bashiramwo ibikoresho vy’amashanyarazi, ibibanza birasanzwe bifise abakozi bakora aho hantu kandi ibikorwa vy’amashanyarazi biriko birakorwa. Gushiramwo ububiko mu gutegura neza ibikorwa remezo vy’amashanyarazi bigabanya ubugoyagoye bwo guhuza ibikorwa n’amahera yo gushiramwo.
Ibibanza vy’amakuru vyagura ubushobozi bwa server ni akarorero k’aka karyo k’igihe. Ivyongeweko kuri server birongereza vyose uko bikoreshwa hamwe n'ivyo gukoresha cane. Uburyo bwo kubika bufise ubunini bwo guhangana n’uguhinduka kw’umuzigo wo gukonjesha burashobora gukingira ivyifuzo vyinshi mu gihe bushigikira amasezerano y’ubuzima buramba. Ivyumba vyongera ubushobozi bwa server 500 kW akenshi bishiramwo ububiko bwa 600 gushika kuri 800 kWh cane cane kugira ngo bishobore gucunga isonga ry’ubushuhe.
Ivyiyumviro vy'ukwizigirwa kw'uruzitiro
Ivyumba bikunda gushikirwa n’ingorane z’uburyo bw’amashanyarazi canke ivy’ukwizigirwa bikwiye gushira imbere gushiramwo ububiko bitandukanye n’imibare y’amahera. Iyo umuriro uhagaze, mbere n’uguhagarara kw’iminota mikeyi, birashobora gutuma ibikorwa vy’inganda bitakaza amadolari 50.000 gushika ku 500.000 mu gutakaza ibikorwa, ibikoresho vyononekaye, no gusubira gutangura ibikorwa.
Ivyo guhingura bisaba ubushobozi budahera cane cane biraheza bikava ku bihe vy’inyishu vy’ububiko vy’amamilisegonda. Imirongo y’ubuhinga yikoresha, amafuru y’inganda, n’ibikoresho bigenzura ibikorwa bikomeye birashobora kuguma bikora mu gihe uruzitiro ruhinduka, ivyo bikaba vyotuma uruzitiro ruhagarara. Iminota 15-ishobora gusaba amasaha 4 gushika ku 6 yo gusubira gutangura no kugenzura uburyo-ibiciro birenze kure n'iyo igiciro ca bateri.
Ubushakashatsi bwakozwe na kaminuza ya Texas A&M bugaragaza ko 20% vy’umwaka vyiyongereye ku bijanye n’uburemere bw’amashanyarazi kuva mu 2019, 83% vy’amashanyarazi akomeye azimye bikaba bifitaniye isano n’ikirere-. Ivyumba vyo mu turere bihanganye n’ibihe bikomeye vyiyongera-imipfunda y’ubushuhe, ingorane z’umuriro w’ishamba, gushikirwa n’inkubi y’umuyaga-bikwiye gufata ububiko nk’ubwishingizi bw’ibikorwa. Agaciro k’ukwizigirwa kenshi karatuma hashirwaho mbere n’igihe ibipimo vy’ivy’ubutunzi vyiza vyerekana igihe kirekire co kwishura.
Ivyumba vy’inganda bikorera mu turere dufise ibikorwa remezo vy’uruzitiro bishaje birahura n’ingorane zikomeye zo kwizigirwa. Igikoresho ca Amerika gisanzwe gifise amasaha 2 canke n’agatoyi k’igihe co guhagarara buri mwaka, ariko 40% vy’uguhagarara bishika mu bihe vy’ugusaba cane. Ububiko bwa bateri buratanga ubufasha buca bufasha ivyo bintu bimara igihe gito-ata mafaranga n’ugutunganywa kw’amageneratore ya dizeli.
Ivyumba bihambaye-bikora imiti, ibikorwa vyo gutunganya ibifungurwa, ibikorwa vy’imiti-ntibishobora kwihanganira gucika kw’amashanyarazi ataco bimaze canke ngo bibe ingaruka mbi ku mutekano. Ku bijanye n’ivyo bikorwa, igihe co gushiramwo ububiko gikwiye gushira imbere ugukomeza ibikorwa kuruta gutuma amafaranga agenda neza. Sisitemu zifise ubunini bw’amasaha 2 gushika kuri 4 y’ugucungera umuzigo uhambaye zica zicika ibikorwa remezo vy’ingenzi aho kuba ishoramari ry’ubuhinga.
Ivyubahiriza amategeko n'Ivyiyemezo vy'Ubuzima Buramvye
Intumbero z'ubuzima buramba bw'ishirahamwe zirushirizaho gutuma hafatwa ingingo zo gushiramwo amabateri y'inganda. Ivyumba vyiyemeje kutagira aho bihuriye n’ivy’umuyagankuba ku matariki yihariye birakeneye ububiko kugira ngo bikoreshe cane inguvu zishobora gusubirwamwo no gukuraho ugukoresha amakara y’ibisigazwa. Amashirahamwe afise intumbero zo gukoresha umuyagankuba wo mu 2030 akwiye gutangura gukoresha ububiko imyaka 2 canke 3 imbere y’amatariki yategekanijwe kugira ngo ashobore gutanga uruhusha, gushiramwo, no gutuma ubuhinga bugenda neza.
Ivyo bidukikije biva mu muyagankuba uguzwe-bigereranya 60% gushika kuri 80% vy’ibirenge vyose vy’umuyagankuba ku bikorwa vyinshi vy’inganda. Ububiko bwa bateri bukoreshwa n’ibikoresho bishobora gusubirwamwo canke mu bihe vy’uruzitiro rw’umuyagankuba muto-bigabanya ata guca ku ruhande ivyo bidukikije. Ivyumba bigira uruhara mu gutangaza CDP canke gukurikirana Intumbero zishingiye kuri Siyansi bisaba ko habaho ukugabanya ivyuka biva mu bidukikije bifise inyandiko zishobora gupima no kugenzurwa.
Ibisabwa n’amategeko yo muri Californie, New York be n’izindi leta nyinshi ubu birasaba ko abakoresha benshi bakoresha neza inguvu be n’ibidukikije biva mu bidukikije. Ivyumba bishingiye kuri ivyo bisabwa bikwiye gushiramwo ububiko imbere y’igihe aho kwishura ku gihe co kwubahiriza amategeko. Kwemera hakiri kare bituma umuntu yiga no gukora neza imbere y’uko ibihe vyo gutanga raporo bitanguye.
Ivyemezo vy’inyubako z’ivyatsi-LEED, ENERGY STAR ku bibanza vy’inganda, canke porogarama zidasanzwe z’ubuzima buramba z’inganda-birushiriza gutanga inguzanyo ku bijanye n’ugushiramwo ububiko bw’inguvu. Ivyumba bitegura icemezo canke gusubira guhabwa icemezo birashobora gushiramwo ububiko bw’igihe kugira ngo bibe vyinshi ku gaciro k’inguzanyo. Sisitemu zashizweho imbere y’isuzuma ry’icemezo zitwara uburemere bwinshi kuruta izo zategekanijwe gushirwaho muri kazoza.
Ibikorwa canke ibikorwa vy’i Buraya bikorera amasoko mpuzamakungu bihanganye n’isuzuma ry’ubuzima buramba ry’uruhererekane rw’ibikoresho. Abahinguzi bakuru harimwo amashirahamwe y’imiduga, ivy’ubuhinga bwa none, n’ay’ibikoresho vy’abaguzi ubu basaba ko ababitanga batanga raporo y’ibidukikije biva mu bidukikije be n’uko bigabanya ivyuka bihumanya ikirere. Ububiko bw’amabateri y’inganda buratanga ukugabanya ivyuka biva mu bidukikije bishobora kugenzurwa, bishobora gupimwa bihaza ibisabwa n’abaguzi kugira ngo bibeho kandi bikarinda ukuntu umuntu ashobora gushika ku isoko.
Ibibazo bikunze kwibazwa
Ni ubuhe bunini bukeyi bw’ibikorwa bushobora gutuma haba ububiko bw’amabateri y’inganda?
Ivyumba bifise ubushobozi burengeye 100 kW, mu bisanzwe bisanga ububiko bushobora gufasha mu vy’ubutunzi, naho imigambi iri munsi ya 300 kW yoshobora kugorwa n’inyungu kiretse hakoreshejwe inkurikizi zikomeye. Ikintu gihambaye ni ugushirwa ahabona kw’amahera y’ugusaba aho gushirwa ahabona ubunini bw’ibikorwa.
Gushiramwo ububiko bw’amabateri y’inganda bifata igihe kingana iki?
Ivyuma vyoroshe bishobora gushirwa mu misi 3 gushika ku 7, mu gihe ivyuma bikomeye bihurikiye hamwe bisaba indwi 3 gushika ku 6. Ivyemezo vy’ugutanga uruhusha n’ivy’ubuhinga vyongera indwi 4 gushika ku 12 ku gihe cose, bikaba bituma igihe c’umugambi gisanzwe kiba amezi 3 gushika ku 6 kuva ku masezerano gushika ku bikorwa.
Mbega ububiko bwoshobora kwongerwa ku bikoresho vy’izuba biriho?
Ego, naho nyene gusubiramwo ibintu bitwara 10% gushika kuri 15% kuruta gushiramwo ibintu bihurikiye hamwe kubera ibikorwa vy’amashanyarazi vy’inyongera n’ugutanga uruhusha. Ivyumba bifise izuba bikwiye gusuzuma ububiko mu gihe c’itegurwa rya mbere ry’izuba kugira ngo bigabanye igiciro cose.
Ni ububiko bw’amabateri y’inganda busaba gute kwitaho?
Ivyuma vya litiyumu-ivyuma-fosifate bisaba gutunganirizwa bike-ahanini gukurikirana buri kwezi n’ugusuzuma amashanyarazi buri mwaka. Ubuzima bw’ibikorwa burarenga imyaka 10 iyo umuntu akoresheje neza ubushuhe, kandi abahinguzi benshi baratanga garanti y’imyaka 10 n’ingwati y’ubushobozi 80%.
Gufata ingingo
Igihe co kubika amabateri y'inganda kivana n'ivy'amahera, ibikorwa n'amategeko. Ivyumba bihanganye n’amahera menshi asaba, bitegura gukorana n’ibintu bishobora gusubirwamwo, canke bifise ibibazo vyo kwizigirwa, bikwiye gusuzuma ububiko ubwo nyene. Abafise ivyumba vy’ukwagura canke ivy’uguhindura ibikoresho bizoza, bakwiye gushiramwo ububiko mu migambi yagutse y’ibikorwa remezo aho kubifata nk’ingingo itandukanye.
Ivyerekeye gushiramwo ibintu bikomeye cane bihuza ibintu vyinshi: amafaranga y’ugusaba arenga amadolari 3.000 ku kwezi, inzego z’ubuhinga ziboneka zipfuka 30% canke zirenga z’amafaranga y’ubuhinga, n’ivy’ukwizigirwa canke inguvu zishobora gusubirwamwo zisanzwe zitanga aho hantu. Iyo ibintu bitatu canke birenze bihuye, ugukekeranya bikunda gutwara amahera biciye mu gutakaza igihe c’iherezo c’inkurikizi canke gukomeza kwishura amafaranga y’ugusaba.
Tangana n'igenzura ry'inguvu ry'ido n'ido ry'inyandiko z'ivyo bisabwa, igihe co gukoresha, n'ibiciro vy'amazi. Saba ivyiyumviro ku bahinga b’abahinga bashobora gushushanya inyungu z’amahera zidasanzwe zishingiye ku mirongo y’umuzigo w’ikigo cawe n’ibiciro vy’amazi n’amazi vyo mu karere. Ikiruta vyose, gukora imbere y’uko porogarama z’inkurikizi zishika ku bushobozi canke imiterere y’ibiciro ihinduka-ivyo vyose bishobora guhindura cane ubutunzi bw’umugambi mu bice bine vy’ingengo y’imari.