Ekitabo eky’omugaso eri abaddukanya ebifo, abakola pulojekiti, n’abakugu mu by’amasannyalaze abeetaaga okupima obunene bw’enkola z’okutereka bbaatule mu butuufu n’okukendeeza ku ssente z’amasannyalaze ag’ettunzi.
Ekyewuunyisa ekimatiza ekya doola 47,000
Mu luggya lw’omwaka oguwedde, maneja wa sitoowa mu Phoenix yankubira essimu oluvannyuma lw’okuggulawo ssente ze ez’amasannyalaze mu April. Yasunguwala nnyo. Enkozesa ye yali tennakyuka. Sifiiti ze zimu, ebyuma bye bimu, enteekateeka y’okufulumya y’emu. Wabula ssente ze zaabuuka ddoola 8,200 mu mwezi gumu.
Obuzibu? Akawungeezi akamu mu March, ttiimu ye yagezesa enkola empya ey’okutambuza mmotoka nga HVAC ekola full blast ate nga ne forklift ssatu zicaajinga omulundi gumu. Eddirisa eryo erya ddakiika 45 lyaleetawo okweyongera kw’obwetaavu ekyateekawo omuwendo gwe mu kiseera kyonna eky’okusasula ssente.
Teyakozesa masannyalaze mangi. Yakikozesa mangu. Era yali talina kirowoozo nti ebyo bintu bibiri eby’enjawulo.
Kino kye...kW vs kWhokusoberwa. Ndaba kimenya embalirira buli kiseera. Kale ka nkimenye mu bigambo ebikola amakulu mu butuufu eri emirimu gy’ebyobusuubuzi n’amakolero.
Kilowatt (kW) kye ki?
Kilowatts zipima amaanyi. Kilowoozeeko ng’ekipima sipiidi ku nkola y’amasannyalaze mu kifo kyo. Kikubuulira obusobozi bw’amasannyalaze bw’osika mu kiseera kyonna.
Kilowati emu yenkana watt 1,000. Naye mu butuufu, tewali muntu yenna mu bifo eby’obusuubuzi akyayogera mu watts. Bw’omala okuyita ku minzaani y’amayumba, buli kimu kiba mu kW.
Maneja w’ekkolero lyo bw’akuba leediyo wansi ng’abuuza amaanyi g’osika mu kiseera kino, ekyo kiba kibuuzo kya kW. Kiba kya kaseera buseera. Jenereta ya kW 100 esobola okusika amaanyi ga kilowatt 100 oba ekola okumala sekondi 30 oba essaawa 8. Ennamba esigala nga bweri.
Ebipimo by’amaanyi ebya bulijjo mu nkola z’ebyobusuubuzi
|
Ekika ky’Ebyuma |
Okusika Amaanyi okwa bulijjo |
|
Compressor ya HVAC ey’ettunzi |
KW 5 ku 15 buli yuniti |
|
Ekifo ekikola ebyuma bya CNC |
KW 10 okutuuka ku 50 |
|
DC fast EV charger (Omutendera 3) . |
50 okutuuka ku 350 kW |
|
Ekyuma ekikuba empewo mu makolero |
15 okutuuka ku 75 kW |
|
Data center server rack |
5 okutuuka ku kW 20 |
|
Inverter ya bbaatule ey’ettunzi |
KW 30 okutuuka ku 500 |
Singa omuntu angamba nti ekizimbe kyabwe ekya ofiisi ekya square feet 10,000 kisika kW 400 steady, waliwo ekizikiddwa. Oba balina ffaamu ya seeva ezikwese awalala, oba mita yaabwe yeetaaga okutunulwamu omulundi ogw’okubiri.
Kilowatt-Essaawa (kWh) kye ki?
Kilowatt-essaawa zipima amaanyi. Eno ye odometer, so si sipiidi. Kikubuulira omuwendo gwonna ogw’amasannyalaze agaakulukuta okumala ekiseera.
Okubala kuno kwangu:
kW ekubisibwamu Ssaawa yenkana kWh
Okuddukanya compressor ya kW 50 okumala essaawa 4? Ekyo kitegeeza kWh 200 ezikozesebwa. Gidduse okumala eddakiika 30? Ekyo kitegeeza nti kWh 25. Ebyuma bye bimu, ekipimo ky’amaanyi kye kimu, enkozesa y’amaanyi ey’enjawulo okusinziira ku budde bw’okudduka.
Ssente zo ez’ebikozesebwa ziraga kWh zonna awamu kubanga eyo ekiikirira enkozesa yo ekuŋŋaanyiziddwa mu kiseera ky’okusasula. Emiwendo gy’amasannyalaze ag’ettunzi mu ggwanga lyonna giri ku ddoola 0.13 okutuuka ku ddoola 0.14 buli kWh, wadde nga ndabye buli kimu okuva ku ddoola 0.08 mu byalo mu Midwest okutuuka ku ddoola ezisukka mu 0.25 mu bitundu bya California.
Wano abantu we batabulwa ne...enkola z’okutereka amaanyi ga bbaatule. Battery ewereddwa kWh 200 esobola okutereka amaanyi mangi bwe gatyo. Naye sipiidi gy’etuusa amaanyi ago esinziira ku kigero ky’amaanyi gaayo. Battery ya kWh 200 nga erina inverter ya kW 50 ekola okumala essaawa nga 4 nga ekola mu bujjuvu. Battery y'emu nga erina inverter ya kW 200? Essaawa emu. Amaanyi ge gamu, sipiidi y’okutuusa ey’enjawulo.
Enjawulo Enkulu:kW vs kWhmu By’Enkola
Nalina bakasitoma babiri abakola ebintu omwaka oguwedde nga kumpi bakozesa amaanyi agafaanagana buli mwezi. Zombi zaakozesanga kWh eziwera 45,000. Wabula ssente zaabwe zaawukana doola 14,000.
Kasitoma A yadduka ssifiiti bbiri ng’alina emigugu egitakyukakyuka, egiteeberezebwa. Okwetaaga okw’oku ntikko tekwasukka kW 180.
Kasitoma B yadduka ssifiiti emu kyokka ng’akuba buli kimu omulundi gumu buli ku makya. Okwetaaga ku ntikko kwatuuka ku kW 380 okumala eddakiika nga 20 mu kiseera ky’okutandika.
KWh y’emu. Wildly different kW. Enjawulo eyo yalabikira butereevu mu misango gyabwe egy’okusaba.
Eno y’ensonga lwaki okutegeerakW vs kWhsi kya by’ensoma. Kisalawo ssente mmeka z’osasula n’engeri gy’osaanidde okupima ebyuma.
Engeri Utilities Esasula Bakasitoma Abasuubuzi
Ebisale by’amasannyalaze eby’obusuubuzi ebisinga birina ebika bibiri ebikulu eby’okusasula. Okubatabula kimalawo ssente.
Ebisale by’okukozesa (Okusinziira ku kWh) .
Kino kiraga amaanyi gonna agakozesebwa mu kiseera ky’okusasula ssente. Wakozesa kWh 50,000 ku doola 0.11 buli kWh, osasula doola 5,500. Obuteeruma ntama.
Ebisale by’obwetaavu (Okusinziira ku kW) .
Kino kiraga amaanyi go agasinga obunene mu kaseera ako mu kiseera ky’okusasula, ekitera okupimibwa mu bbanga lya ddakiika 15-. Kuba kW 300 okumala kwata-essaawa emu embi? Osasula kW 300 omwezi gwonna, ne bw’oba nga wa average kW 150 ekiseera ekisigadde.
Ebiwandiiko okuva mu National Renewable Energy Laboratory bikakasa bye tulaba nga tukolagana ne bakasitoma b’ebyobusuubuzi: ssente ezisasulwa mu bwetaavu zikola ebitundu 30 ku 70 ku buli 100 ku ssente zonna ezisasulwa amasannyalaze. Ku bifo ebimu ebikola ebintu, obwetaavu bwe businga obungi ku nsaasaanya yaabyo. Abasinga tebaalina kirowoozo okutuusa lwe twabalaga okumenya.
Ekyokulabirako ky’etteeka ly’amasannyalaze ag’ebyobusuubuzi
|
Ekika ky’Omusolo |
Okubala |
Ssente za Buli Mwezi |
|
Enkozesa y’amasoboza |
52,000 kWh ku doola 0.105 buli kWh |
$5,460 |
|
Okwetaaga ku ntikko |
340 kW ku doola 17.50 buli kW |
$5,950 |
|
Emisolo egitakyukakyuka |
Ebisale by’okutambuza n’okusaasaanya |
$285 |
|
Okugatta |
$11,695 |
Mu kyokulabirako kino, ebisale by’obwetaavu bikiikirira ebitundu 51 ku buli 100 ku ssente zonna ezisasulwa. Omutendera gumu ogw’okutandika ebyuma nga tebitabuddwatabuddwa gwateekawo entikko ya kW 340 okumala omwezi gwonna.
Enkula y’okutereka amaanyi ga bbaatule: Okufuna kW ne kWh entuufu
Nga olambika aenkola y’okutereka amaanyi ga bbaatule, weetaaga ennamba zombi ezikubiddwa mu butuufu.
Obusobozi (kWh) .kiraga amaanyi bbaatule gy’ekwata.
Amaanyi (kW) .kiraga sipiidi bbaatule gy’esobola okucaajinga oba okufuluma.
Omugerageranyo wakati wabyo gwe gusalawo ebbanga. Okufuna kino mu bukyamu y’emu ku nsobi ezisinga okubeera ez’ebbeeyi mu pulojekiti z’okutereka amaanyi ag’obusuubuzi.
|
Okusengeka |
Obusobozi |
Amaanyi |
Ebbanga |
Okusaba Okusookerwako |
|
Amaanyi aga waggulu |
100 kWh |
100 kW |
Essaawa emu |
Okulungamya emirundi, okuddamu amangu |
|
Bbalansi |
200 kWh |
50 kW |
Essaawa 4 |
Okusenya ku ntikko, obudde-bwa-kozesa arbitrage |
|
Obusobozi obw’amaanyi |
400 kWh |
50 kW |
Essaawa 8 |
Overnight backup, okukyusakyusa amaanyi g’enjuba |
Kasitoma omu mu Texas yakkaatirizza ku kukwataganya quote y’omuvuganya okumala enkola ey’essaawa 2 kubanga yali ya buseere upfront. Nga wayise emyezi mukaaga, baakubira essimu nga banyiize. Battery yaggwaawo nga buli lunaku obwetaavu bwabwe obw’akawungeezi tebunnaggwaako. Okukendeeza ku sayizi okusobola okukekkereza ddoola 35,000 ku byuma kyabafiiriza ddoola ezisoba mu 50,000 mu kukekkereza ssente ezisubiddwa mu mwaka ogusooka gwokka.
Ku ludda olulala, ndabye ebifo nga bigula enkola ezimala essaawa 8 ng’ate omukolo gwabwe ogw’oku ntikko gwennyini gumala eddakiika 90. Ekyo ye kapito atudde nga takola nga tolina magoba.
Ekifo ekiwooma mu kusenya okusinga okw’ettunzi ku ntikko kigwa mu bbanga lya ssaawa 2 ku 4. Naye specific load profile yo esalawo buli kimu. Omuntu yenna ajuliza enkola ya bbaatule nga tazzeemu kwetegereza waakiri emyezi 12 egy’ebikwata ku bbanga ery’eddakiika 15 aba atebereza.
Ku pulojekiti ezeetaaga okukyukakyuka okutereeza amaanyi n’obusobozi nga beetongodde, .Layini y'ebintu bya Polinovel ebya modular BESSkikkiriza okugerageranya nga ebyetaago bwe bikyuka. Kino kikulu nga omwaka-okuteebereza kw'omugugu ogw'okubiri tekukakafu.
Okunoonyereza ku mbeera: Okusenya ku ntikko mu kyuma ekikola emmere mu Georgia
Eno pulojekiti gye twamaliriza mu fall ewedde eraga...kW vs kWhenkola y’okubalirira mu ngeri etegeerekeka obulungi.
Embeera Eriwo
Ekifo ekikola emmere efumbiddwa mu bbugumu ebweru wa Savannah mu Georgia kyayolekagana n’ebisale by’amasannyalaze okweyongera. Omugugu gwazo ogwa bulijjo ogw’okukola gwaddukanga kW 320. Naye buli kawungeezi wakati w’essaawa 1:00 ez’ekiro ne 5:00 ez’ekiro, kompyuta ezikozesa firiigi, firiiza ezikuba ebyuma, ne layini z’okupakinga byasitula obwetaavu bwonna okutuuka ku kW 580.
Omuwendo gwabwe ogwa utility demand charge gwali gwa doola 21 buli kW.
Ebisale by’obwetaavu buli mwezi nga tebannaba kuyingira mu nsonga: kW 580 bw’okubisaamu ddoola 21 yenkana ddoola 12,180.
Okwekenenya
Twekenneenya data y’emyezi 18 egy’obutafaanagana ne tuzuula enkola. Okulinnya kwa kW 260 waggulu w’omusingi kwaliwo bulijjo okumala essaawa nga 4 buli kawungeezi. Ennaku ezimu zaatuuka ku ntikko mu biseera by’okufulumya eby’amaguzi.
Ekigendererwa: Okukendeeza ku bwetaavu obupimiddwa okuva ku kW 580 okutuuka ku kW nga 400 nga ogaba kW 180 okuva mu kutereka bbaatule mu ssaawa z’okukola ennyo.
Amasoboza ageetaagisa: KW 180 bw’okubisibwamu essaawa 4 kyenkana kWh 720 ekitono. Twalambika kWh 800 okusobola okuwa ekifo ky’omutwe ku nkyukakyuka mu kukola n’okubala okufiirwa mu bulungibwansi bw’okutambula n’okudda{5}}.
Enkola
Twassaawo enkola y’okutereka amaanyi ga bbaatule ya kabineti ey’ebweru ekola kWh 800, amaanyi ga kW 200 nga tukozesa kemiko wa LiFePO4. Enkola eno esasula ekiro mu biseera eby’omuwendo ogw’oku ntikko era n’efulumya mu biseera by’eddirisa ly’obwetaavu ery’emisana.
Ebyavuddemu
|
Metric |
Nga BESS tennabaawo |
Oluvannyuma lwa BESS |
Okukyuusa |
|
Okwetaaga ku ntikko |
580 kW |
395 kW |
Okukendeeza ku kW 185 |
|
Ebisale by’obwetaavu buli mwezi |
$12,180 |
$8,295 |
Okukekkereza kwa doola 3,885 |
|
Okutereka kw’obwetaavu buli mwaka |
$46,620 |
||
|
Okwongerako TOU arbitrage |
Doola 8,400 buli mwaka |
||
|
Omuganyulo gwonna ogw’omwaka |
$55,020 |
Enkola okusasula: Wansi w’emyaka 4 nga mw’otwalidde n’okukendeeza ku musolo gwa gavumenti eya wakati mu kusiga ensimbi. Ekifo kino era kyafuna essaawa 2 ez’amasannyalaze ag’okutereka olw’emigugu emikulu egya firiigi mu kiseera ky’okugwa kw’amasannyalaze, ekyalemesa okufiirwa kw’ebintu okuyinza okubaawo doola 200,000 mu kiseera ky’okugwa kw’amasannyalaze okwava ku muyaga-nga wayise emyezi munaana oluvannyuma lw’okukiteeka.
Pulojekiti eno yatuuka ku buwanguzi kubanga sizing yakwatagana ne reality. Tetwatunda busobozi bungi bwe batandikozesezza oba okutunda amaanyi ge beetaaga mu kiseera ky’eddirisa ery’oku ntikko.
Endowooza Eyakontana: Oluusi kW Ennene Ekuba kWh Ennene
Wano waliwo ekintu ekyewuunyisa abantu abasinga okwekenneenya enkola z’okutereka bbaatule, era ndowooza gy’otogenda kuwulira okuva mu batunda nga bagezaako okukuguza enkola esinga obunene.
Ku kukendeeza ku ssente z’obwetaavu, ekipimo ky’amaanyi kitera okuba ekikulu okusinga obusobozi bw’okutereka.
Lowooza ku nkola bbiri ku bbeeyi y’emu:
Enkola A: Obusobozi bwa kWh 150 ng’amaanyi ga kW 150 (emala essaawa emu)
Enkola B: Obusobozi bwa kWh 300 ng’amaanyi ga kW 75 (emala essaawa 4)
Amagezi aga bulijjo gagamba nti Enkola B esinga kubanga etereka amaanyi agasukka mu mirundi ebiri. Naye laba ekituufu ekibaawo mu kiseera ky’obwetaavu obw’okulinnya.
Ekifo kyo mu budde obutuufu kikola ku kW 200 naye kilinnya okutuuka ku kW 400 okumala eddakiika 45 ng’okufulumya kweyongedde oluvannyuma lw’okulya ekyemisana. Ekyuma kino kipimira ku ntikko yo ey’eddakiika 15 ku kW 400.
Enkola A esobola okufulumya kW 150 mu kiseera ky’okusiba, n’ekendeeza ku ntikko yo eya mita okutuuka ku kW 250. Battery eggwaawo mu ssaawa emu, naye spike emala eddakiika 45 zokka. Omukwano ogutuukiridde.
Enkola B esobola okufulumya kW 75 zokka, n’ekendeeza ku ntikko yo eya mita okutuuka ku kW 325. Yee, kiyinza okuyimirizaawo okufulumya okwo okumala essaawa 4, naye spike yo emala eddakiika 45 zokka. Obusobozi bwa kWh 225 obw’enjawulo tebulina kye bukola.
Ku muwendo gw’okusasula ogw’obwetaavu ogwa doola 18 buli kW:
Enkola A ekekkereza: KW 150 bw’ogikubisaamu ddoola 18 yenkana ddoola 2,700 buli mwezi.
Enkola B ekekkereza: KW 75 bw’ogikubisaamu ddoola 18 kyenkana ddoola 1,350 buli mwezi.
Enkola A etuusa emirundi ebiri ku ssente ezikekkereza buli mwezi wadde ng’erina kitundu kya busobozi bw’okutereka. Mu bulamu bw’enkola eno obw’emyaka 10, enjawulo eyo yeeyongera okutuuka ku doola ezisukka mu 160,000.
Ekyokuyiga: togula kWh togenda kukozesa. Gyaanyisa ekipimo ky’amaanyi n’obunene bw’okusindika kw’obwetaavu bwo obw’amazima, era kwataganya ebbanga n’obuwanvu bwa spike bwo obwennyini. Ekintu kyonna ekisukka awo kapito abulankanyizibwa.
Eno y’ensonga lwaki tusika bakasitoma okugabana data yaabwe ey’ekiseera nga tetunnajuliza kintu kyonna. Enkola eriko sayizi okuva mu bifaananyi by’omugugu ebituufu esinga enkola epimiddwa okuva ku mateeka agafuga buli mulundi.
Ku bifo ebirina obwetaavu obumpi, obw’amaanyi, .Kabineti ya Polinovel ey'ebweru BESSensengeka ziwa emigerageranyo gy'amaanyi-ku-amasoboza egy'amaanyi egy'okulongoosa okukendeeza ku musolo gw'obwetaavu okusinga okutereka okusingawo.
EV Charging Infrastructure: Awali kW Ekola Ebyewuunyisa Ebisale
Pulojekiti z’okussa amasannyalaze mu bidduka ziraga nti...kW vs kWhokwawula mu ngeri eziruma nga emisolo gy’obwetaavu tegisuubirwa.
Ebipimo by’amaanyi ga chajingi bye bisalawo sipiidi y’okucaajinga:
|
Ekika kya Charger |
Okugereka Amaanyi |
Ekiseera ky'Okwongerako 100 Miles Range |
|
Omutendera 1 (omukutu ogufuluma ogwa mutindo) . |
KW 1.4 |
essaawa 20 n’okugattako |
|
Omutendera 2 (enkulungo eyetongodde) . |
7 okutuuka ku 19 kW |
Essaawa 3 ku 8 |
|
Level 3 DC charger ey’amangu |
50 okutuuka ku 350 kW |
Eddakiika 15 ku 45 |
Ddipo y’ebidduka ebitwala ebintu ng’erina kabangali z’amasannyalaze 15 ereeta okusoomoozebwa mu by’obutonde. Buli kabangali erina bbaatule ya kWh 60. Singa mmotoka zonna zisibira mu chajingi za kW 50 omulundi gumu ng’amakubo ag’oku makya gazzeeyo, ekyo kireeta obwetaavu bwa kW 750 mu kaseera ako.
Ku ddoola 20 buli kW ezisasulwa obwetaavu, eddirisa eryo erimu ery’okucaajinga lyongera ddoola 15,000 ku ssente z’amasannyalaze buli mwezi ka kibeere nti mmotoka zino zikozesa masannyalaze mmeka.
Enkola z’okuddukanya chajingi mu ngeri ey’amagezi zikendeeza nnyo ku buzito buno:
- Ebiseera by’okutandika okucaajinga mmotoka ebiwuniikiriza emisana gyonna n’ekiro
- Okukozesa okutereka bbaatule ku kifo -okuziyiza obwetaavu bwa giridi mu kiseera ky'okucaajinga mu kiseera kye kimu
- Okukyusa ekitundu ekisinga obunene eky'okusasula okudda ku off-peak rate windows
- Okussa mu nkola pulogulaamu y’okuddukanya chajingi ekoma ku kufuluma kwa chajingi mu kiseera kye kimu
Polinovel egaba ebigattaEbigonjoola ebizibu by’okucaajinga EVnti pair ne battery storage for ebifo ebiddukanya fleet charging demand.
Solar Plus Storage: Okukwata By'okola
Ebifo eby’ettunzi ebiteekebwamu amasannyalaze g’enjuba nga tebirina kutereka bitera okusubwa omuwendo omunene kubanga obudde bw’okufulumya tebukwatagana na nkola ya nkozesa.
Enjuba ekola kW 200 ku kasolya efulumya amaanyi gaayo agasinga wakati w’essaawa 9 ez’oku makya ne 4 ez’ekiro, nga zituuka ku ntikko ku ssaawa nga 12 ez’emisana. Wabula ebifo bingi bifuna amaanyi agasinga okukozesebwa n’obwetaavu bwabyo mu budde obw’emisana n’akawungeezi, oluvannyuma lw’okufulumya amasannyalaze g’enjuba okukendeera.
Awatali kutereka, amasanyalaze g’enjuba mu ttuntu oba gafulumizibwa ku mudumu ku miwendo gya ‘wholesale’ oba gakendeezebwako ddala. Mu kiseera kino, ekifo kino kigula amasannyalaze ga giridi ag’ebbeeyi mu ssaawa zennyini ez’okukola ennyo.
Battery ekyusa ebyenfuna. Wamba ebisukka mu ttuntu, bifulumye ng’emiwendo gy’ebikozesebwa giri waggulu oba ng’obwetaavu bw’ebifo busukka ku masannyalaze g’enjuba.
Nakola n’ekifo ekitereka amasannyalaze mu nnyonta ekyafulumya kWh 80 ku 100 ez’amasannyalaze g’enjuba buli lunaku ate nga nkyasasula ssente nnyingi ez’obwetaavu obw’akawungeezi. Enkola ya bbaatule ya kWh 200 yabasobozesa okukuuma amaanyi ago ku-ekifo ne bagateeka mu ngeri ey’obukodyo mu biseera eby’omutindo ogwa waggulu-.
Omuwendo gw’omwaka ogugatta okuva mu kukendeeza ku musolo gw’obwetaavu n’obudde-eky’okukozesa -okusalawo kwasukka doola 40,000, waggulu w’okukekkereza kw’enjuba okwaliwo.
Ku pulojekiti z’okugatta amasannyalaze g’enjuba, .Polinovel's eby'obusuubuzi n'amakolero eby'okutereka amaanyibawagira ensengeka zombi eza AC-coupled ne DC-coupled nga zirina okugerageranya obusobozi okukyukakyuka.
Endowooza Enkyamu Eza bulijjo Ezifiiriza Ssente
Endowooza enkyamu: Ekipimo kya kW ekinene kitegeeza obusobozi bw’okutereka ebintu bungi.
Entuufu: Enkola ya kW 100 ng’erina kWh 100 n’enkola ya kW 25 ng’erina kWh 100 bitereka amaanyi agafaanagana. Bagituusa ku sipiidi ez’enjawulo. Amaanyi n’obusobozi biba bikwata ku nkola eyetongodde.
Endowooza enkyamu: Ekipimo kya kWh kintegeeza ebbanga bbaatule ly’emala.
Ekituufu: Ebbanga lisinziira ku muwendo gw’okufuluma. Battery ya kWh 100 emala essaawa 10 ku kW 10, essaawa 2 ku kW 50, oba essaawa 1 ku kW 100. Bulijjo bala ebbanga ng’obusobozi bwe bugabanyizibwamu amaanyi.
Endowooza enkyamu: Ekifo kyaffe kisasula kWh zokka ezikozesebwa, so si kW demand.
Ekituufu: Weekenneenye enteekateeka yo ey’emiwendo n’obwegendereza. Ebisale by’obwetaavu birabika wansi w’amannya ag’enjawulo omuli ssente z’obusobozi, ssente z’ebizimbe, ssente z’okuwaayo ku ntikko, n’ebisale by’ebifo. Nze ndabye bakasitoma nga basubwa ebintu bino ebya layini okumala emyaka.
Endowooza enkyamu: Okukendeeza ku kW n’okukendeeza ku kWh nkola y’emu.
Ekituufu: Zeetaaga enkola ez’enjawulo. Ebipimo by’okukola obulungi n’amasannyalaze g’enjuba bikendeeza ku kWh ezikozesebwa. Enzirukanya y’emigugu, ebyuma ebitandise okutambulatambula, n’okusenya ku ntikko ya bbaatule bikendeeza ku bwetaavu bwa kW. Enzirukanya ennungi ey’amaanyi ekola ku byombi, naye obukodyo bwawukana.
By’olina Okukakasa Nga Weekenneenya Enkola za Battery
Ekitundu kya specifications ze ndaba ku competitive quotes zibuzaabuza. Si mu bugenderevu mu mbeera ezisinga obungi, wabula olw’okuba ebibuuzo ebituufu tebyabuuzibwangako.
Ebikwata ku maanyi okukakasa
- Ekipimo ky’okufulumya amazzi obutasalako, so si busobozi bwa ntikko oba okukulukuta
- Ramp rate mu kW buli sikonda ku nkola z’okuddamu obwetaavu
- Okukendeera kw’ekipimo ky’amaanyi mu bulamu bw’enkola
- Ekipimo ky’amaanyi g’okucaajinga singa kiba kyawukana ku kigero ky’okufulumya
Ebikwata ku maanyi okukakasa
- Obusobozi obukozesebwa okusinziira ku busobozi bw'ekipande ky'erinnya
- Obuziba obuteeberezebwa obw’okufulumya ku muwendo gw’obusobozi obukozesebwa
- Okukuuma obusobozi obukakafu ku mwaka 10 n’enkomerero ya ggaranti
- Obulung'amu bw'olugendo lw'okudda-ku mbeera z'emirimu ezigereddwa
Battery esuubulibwa nga kWh 500 ekakasa obusobozi bwa kWh ebitundu 60 ku buli 100 byokka oluvannyuma lw’emyaka 10 mu butuufu nkola ya kWh 300 ku nteekateeka ez’ekiseera ekiwanvu-. Tegeera ekyo ky’ogula ddala.
Omutindo gw’amakolero round-trip efficiency ku lithium-ion systems zitambula nga 85 ku buli 100. Okwewozaako okunene waggulu ku kino kwetaagisa okukakasa n’ebikwata ku kugezesebwa okwetongodde.
Okutandika: Enkola Ekola
Bw’oba oli siriyaasi okukozesa...kW vs kWhokwawula okukendeeza ku nsaasaanya, wuuno omutendera oguvaamu ebivaamu:
- Funa data y’ekiseera ekigere.Saba emyezi 12 ku 24 egya data ey’eddakiika 15 okuva mu kitongole kyo. Bwe baba tebasobola kugiwa, ebikozesebwa byo eby’okupima biyinza okwetaaga okusooka okulongoosa.
- Laba enkola z’obwetaavu.Entikko zibeerawo ddi? Ziwangaala bbanga ki? Bikozesebwa ki oba nkola ki ezizivuga? Noonya enkola zombi eza buli lunaku n’enjawulo mu sizoni.
- Bala omukisa gw’ensimbi.Kubisaamu kW yo ey’oku ntikko n’omuwendo gw’omusolo gwo ogw’obwetaavu. Ekyo kiteekawo silingi yo eya buli mwezi. Teebereza obungi bw’entikko eyo obusobola okusebwa mu butuufu.
- Sayizi y’enkola mu butuufu.Gyaanyisa ekipimo ky’amaanyi ga bbaatule n’ekiruubirirwa ky’okukendeeza kW. Gkwataganya obusobozi n’ebbanga ly’emikolo gyo egy’oku ntikko. Togula nnyo bbanga ly’otogenda kukozesa.
- Modelo y’omusulo gw’omuwendo omujjuvu.Muteekemu okukekkereza ku musolo gw’obwetaavu, obudde-eky’okukozesa-okusalawo, omuwendo gw’amaanyi ag’okutereka, ensimbi eziyingira mu pulogulaamu y’okuddamu obwetaavu, n’ebisikiriza ebiriwo nga okukendeeza ku musolo gw’okusiga ensimbi mu gavumenti eya wakati ne pulogulaamu z’amasaza.
Ku bifo ebyetegefu okusukka okwekenneenya okusooka,Ttiimu ya Polinovel ey'ebyekikuguegaba okwekenneenya data y’emigugu n’okwebuuza ku kugerageranya obunene bw’enkola. Twagala nnyo okulaga bakasitoma ekyo kyennyini ennamba kye ziwagira okusinga okutunda ensengeka za mutindo eziyinza obutakwatagana.
Ensonga Ennungi
OkutegeerakW vs kWhtagenda kujja ku mbaga z’ekyeggulo. Naye ndabye amakampuni nga galeka emiwendo mukaaga ku mmeeza kubanga tewali muntu yenna ku ttiimu yaabwe yategeera lwaki ssente z’obwetaavu zaakozesa ebitundu 60 ku 100 ku mbalirira yaabwe ey’amasannyalaze.
Ekyo si kizibu kya tekinologiya. Kiba kituli mu kumanya. Era kitereezebwa.
Omulundi oguddako bw’otunuulira ssente z’ebikozesebwa oba okwekenneenya omuwendo gw’ebintu ebiterekeddwa ku bbaatule, weebuuze ekibuuzo kimu: Nsasula sipiidi mmeka, oba ssente mmeka?
Enjawulo eyo bw’emala okunyiga, ebirala byonna bigwa mu kifo.
Ebiwandiiko Ebikwatagana
- Enkola y’okutereka amaanyi ga bbaatule: Ekisumuluzo ky’okugatta amasoboza agazzibwawo- Engeri tekinologiya wa BESS gy’agonjoola okusoomoozebwa kw’okutambulatambula kw’amasannyalaze g’enjuba n’empewo.
- Ah Kitegeeza Ki Ku Battery? Amp Hour Ratings Ennyonnyoddwa- Okutegeera ebipimo by'obusobozi bwa bbaatule ku ddaala ly'obutoffaali ne modulo.
- BESS Kiki? Lwaki SSI Battery Nnene Yokka- Ebitundu n'enkola z'okufuga ebyawula okutereka bbaatule ez'ettunzi ku bintu ebikozesebwa.
Polinovel Ebikozesebwa mu kutereka amaanyi
Polinovelekola enkola z'okutereka amaanyi ga bbaatule ez'okukozesa eby'obusuubuzi, eby'amakolero, n'eby'omugaso-omutendera. Mu layini y’ebintu byaffe mulimu:
- BESS erimu konteyina- Enkola za MWh-eza kisumuluzo ku pulojekiti ez’omugaso n’amakolero amanene
- Kabineti ey'ebweru BESS- Enkola za modulo ez'ebifo eby'obusuubuzi n'okukozesa amaanyi agasaasaanyizibwa
- Mobile BESS ku ssimu- Ebigonjoola amasannyalaze agatambuzibwa ku bifo eby'ekiseera n'ebifo eby'ewala
- Enkola za Battery eza High Voltage- Battery ez'omutindo gw'amakolero-ez'okukozesa amaanyi agasaba
Enkola zonna zikozesa LiFePO4 lithium iron phosphate chemistry okumala obulamu obuwanvu obw’enzirukanya, okunyweza ebbugumu, n’obukuumi mu mbeera z’obusuubuzi.
Tuukirira ttiimu yaffeokukubaganya ebirowoozo ku byetaago bya pulojekiti yo oba okusaba okwekenneenya data y’omugugu.
Ebiwandiiko ebikozesebwa
- Ekitongole kya Amerika ekivunaanyizibwa ku by’amawulire ku by’amasannyalaze. Amasannyalaze buli mwezi, Omulongooti 5.6.A. Emiwendo gy’amasannyalaze mu kitongole ky’ebyobusuubuzi.
- Laboratory y’amasannyalaze agazzibwawo mu ggwanga. Okutereka bbaatule ez’obusuubuzi: Omusingi gwa tekinologiya ow’omwaka 2024. Esangibwa ku mukutu gwa atb.nrel.gov.
- Cole, Wesley ne Karmakar, Dantong, abawandiisi b’ebitabo bino. Okuteebereza kw'omuwendo ku Utility-Scale Battery Storage: 2023 Okulongoosa. Alipoota y’ebyekikugu eya NREL NREL/TP-6A40-85332.
- Ebikwata ku pulojekiti okuva mu bifo eby’obusuubuzi ebya BESS, 2023-2025. Ebikwata ku kasitoma tebimanyiddwa mannya.
