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Okuzimba kwa photovoltaic (PV) kuyinza okwawulwamu ebika bibiri okusinziira ku ddaala ly’okugatta modulo za PV: PV eyungiddwa ku bizimbe (BAPV) ne PV ekwatagana n’ebizimbe (BIPV) . Wadde nga BIPV erina ebirungi ebimu mu nsaasaanya n’enkola, enkulaakulana yaayo ekyali mu ntandikwa. BAPV, esobola okuteekebwa butereevu ku bizimbe ebiriwo, esigala nga ye nkola enkulu. Bw’ogeraageranya n’obutale bw’ebweru w’eggwanga, ebifo ebiteekebwamu BIPV mu Japan, Bufalansa, Yitale, ne Amerika bituuse ku 3GW, 2.7GW, 2.5GW, ne 0.6GW, so nga mu China, yali 0.7GW zokka mu 2020, ekiraga nti obusobozi obw’amaanyi obw’okwongera okuyingira kwa BIPV mu biseera eby’omu maaso . Ekirala, okusinziira ku ndowooza ya bizinensi, BAPV esigaza engeri nnyingi ez’ebintu bya PV, nga pulojekiti zisinga kukulemberwa kkampuni ezikola PV. Ku luuyi olulala, BIPV ekwatagana nnyo n’enkola y’okuzimba okutwaliza awamu, nga yeesigamye nnyo ku busobozi bwa EPC obwa kkampuni ezizimba, bwe kityo ne kireeta emikisa emipya egy’okukulaakulana mu kitongole ky’okuzimba. Okutwaliza awamu, BAPV ne BIPV zijjulizagana amaanyi n’obunafu bwa buli omu, nga biwa emikisa mingi egy’okukulaakulana eri abakola PV ne kkampuni ezizimba mu mulimu gw’okuzimba PV.
Okukozesa ekitangaala (PV) mu bizimbe kukiikirira ensalo empya ey’okukola amaanyi g’enjuba. Tekinologiya ono agatta enkola za PV n’ebizimbe eby’ebweru, okutumbula okukozesa obulungi amaanyi n’okukendeeza ku nkozesa, ekigifuula ekitundu ekikulu mu kutuuka ku bizimbe ebitaliiko masannyalaze matono.
1 Building-Attached Photovoltaic (BAPV): Kino kitegeeza enkola za PV eziteekebwa ku bizimbe ebiriwo, nga zikozesa ebifo ebitaliiko kye bikola okukola amaanyi. BAPV etera okukozesebwa mu kuzzaawo ebizimbe ebiriwo.
2 Building-Integrated Photovoltaic (BIPV): Kino kizingiramu enkola za PV ezikolebwa mu kiseera kye kimu, ezizimbibwa, era ne ziteekebwa n’ekizimbe kyennyini, nga zikwatagana bulungi n’ensengeka y’ekizimbe. Enkola za BIPV tezikoma ku kukola masannyalaze wabula ziyamba n’okulabika obulungi kw’ekizimbe.

1 BAPV: Mu ngeri entuufu, enkola za BAPV zikozesa obukwakulizo obw’enjawulo okunyweza modulo za PV ku nsengeka y’ekizimbe eriwo. Enkola zino okusinga zikola omulimu gw'okukola amaanyi awatali kukosa nkola ya kizimbe eyasooka, era zitwalibwa nga 'ekika ky'okuteekebwa' ebizimbe bya PV eby'enjuba.
2 BIPV: Enkola za BIPV zirimu enkola y’okuzimba n’okusiga ensimbi omulundi gumu, nga ebizimbe ebiwagira enkola ya PV, modulo za PV, n’ebitundu by’amasannyalaze ebirala biteekebwa butereevu mu kiseera ky’okuzimba ekizimbe. Enkola za BIPV tezikoma ku kukola masannyalaze wabula era zidda mu kifo ky’ebizimbisibwa ebya bulijjo, nga zikola byombi ng’ekitundu ky’enzimba n’okutuukiriza ebyetaago by’emirimu gy’ekizimbe.
Enkola za Building-Attached Photovoltaic (BAPV) ne Building-Integrated Photovoltaic (BIPV) zirina amaanyi n’obunafu obukwatagana. Okutwalira awamu BIPV esinga kukekkereza. Okusinziira ku kubalirira kwa pulojekiti y’akasolya k’ekkolero okuzimba ebyuma eya Polaris Solar PV Network , nga bakozesa a Enkola y’akasolya ka BIPV esobola okukekkereza RMB nga 164 buli square mita mu nsaasaanya y’ebintu. Okugatta ku ekyo, Enkola za BIPV zirina obulamu bwa dizayini obusukka mu myaka 50, nga ziwa enkizo ez’amaanyi ez’ebyenfuna ezijjuvu. Okugeraageranya okwetongodde kuli bwe kuti:
·BIPV: Nga enkola ya photovoltaic ekwataganye, BIPV eyingizibwa mu dizayini y’ebizimbe okutwalira awamu, ekivaamu endabika y’ekizimbe ekwatagana era enyuma mu by’obulungi.
·BAPV: Olw’okuba nkola ya retrofitted, BAPV eyongerwako oluvannyuma lw’okuzimba, ekivaako endabika etali ya kukwatagana.
·BIPV: Akasolya mu bizimbe bya BIPV kabeera katereevu nga kasitula emigugu, nga kalina engabanya y’amaanyi mu ngeri entegeerekeka, okukakasa obukuumi obw’amaanyi.
·BAPV: Olw’obutonde bwayo obw’okudda emabega, akasolya mu nkola za BAPV kafuna embeera z’okutikka ezizibu ennyo, nga kino, wansi w’omugugu gw’empewo ogw’ekiseera ekiwanvu n’okukyukakyuka, kiyinza okuleeta ebikosa obukoowu ebiyinza okukosa obukuumi bw’ebizimbe.
·BIPV: Ekozesa ebipande by’endabirwamu ebitali bya mazzi nga bigattiddwa wamu n’emikutu gy’amazzi emikulu, ebiziyiza amazzi, n’ebintu ebirala okukola enkola enzijuvu ey’okufulumya amazzi ku kasolya. Modular combinations of roof structure, flashing, ne skylight bands zisobola okutuuka ku mutindo ogw’okuziyiza amazzi ogw’ekika ekya waggulu.
·BAPV: Mu butonde tewa buziyiza mazzi; yeesigamye ku kasolya akaliwo okubeera n’obusobozi obumala okuziyiza amazzi.
·BIPV: Nga ekitundu ekikulu eky’enzimba, BIPV erina okutuukiriza omutindo ogw’awaggulu ogw’okuziyiza amazzi, okuziyiza amazzi, n’emitendera emirala egy’omutindo gw’ebizimbe, ekifuula okussaako okusoomoozebwa.
·BAPV: Kizingiramu okugattako ebitundu bya PV byokka ku kasolya akaliwo, okufuula okussaako okuba okwangu ennyo.
·BIPV: Akasolya kakolebwa nga kalina modular PV panels, naye okuddaabiriza kyetaagisa okukakasa nti emirimu gy’obusolya gisigala nga bwe gyali, ekyongera okuzibuwalirwa emirimu n’okuddaabiriza.
·BAPV: Okuddaabiriza kuyinza okukolebwa butereevu ku kasolya nga kyangu nnyo okumenya n’okuddamu okukuŋŋaanya, ekifuula emirimu n’okuddaabiriza obutasoomoozebwa nnyo.
BIPV vs. BAPV: Okugeraageranya omuwendo mu bujjuvu
| Okugeraageranya ltms | Enkola ya BIPV | Enkola ya BAPV |
| Aluminiyamu-magnesium-manganese Ebipande by’akasolya | / |
Nga mulimu ebipande by’akasolya ebya aluminiyamu-magnesium-manganese ebiriko kkufulu eyeesimbye n’ebiwanirizi eby’ekika kya T ebya aluminiyamu alloy, nga ¥200/M |
| Ebikozesebwa mu System Bracket | Omuli okuwanirira ekiyungu ekitangaala camphor emiguwa, aluminiyamu alloy emiguwa, rubber okusiba emiguwa, fixings, n'ebirala nga ¥0.6/W * 120W / ㎡=¥72 | Nga mulimu ebikwaso, eggaali y’omukka elungamya, ebitereeza, n’ebirala nga ¥0.3 /W*120W/㎡ = ¥36 |
| Photovoltaic Amasannyalaze Module unit Board | Nga mw’otwalidde n’ebipande bya photovoltaic ne Ming alloy frames, nga 120W/㎡’* 〥 2.8 /W= ¥336 | Nga mw’otwalidde n’ebipande bya photovoltaic ne Ming alloy frames, nga 120W/㎡* ¥ 2.8 /W = ¥336 |
| Comprehensive Cost (omuwendo gw’ebintu) . | Ebikozesebwa mu bbulakiti y’enkola + bboodi y’ekitundu ky’amasannyalaze agakola amasannyalaze g’ekitangaala =¥408 /㎡ | Aluminiyamu-magnesium-manganese akasolya panels + System bracket ebikozesebwa + photovoltaic amasannyalaze okufulumya ekitundu unit board = ¥572 /㎡ |
| Omuwendo gwa Yuniti (yuan/square meter) . | 408 | 572 |
| Mu bufunzi | Okukozesa enkola ya photovoltaic building integrated roof system kiyinza okukekkereza ebikozesebwa ¥160 /㎡ | |
Ebiwandiiko bya Polaris Solar PV Network
BIPV ne BAPV
| Okugeraageranya ltms | Enkola ya BIPV | Enkola ya BAPV |
| Endabika y’okuzimba | Yayingiziddwa mu dizayini y’ekizimbe okutwaliza awamu, awatali kufiirwa bulungi | Okuteekebwako ekikeerezi, obutuukirivu obubi |
| Design Obulamu | Obulamu busobola okutuuka ku myaka egisukka mu 50 | Emyaka 20-25 |
| Stress ku kasolya | Akasolya kano kali mu ngeri nnyangu nga kalina okunyigirizibwa okutegeerekeka mu nsengeka n’obukuumi obw’amaanyi mu nsengeka | Situleesi enzibu, omugugu gw’empewo ogw’ekiseera ekiwanvu n’okukyukakyuka biyinza okuvaamu ebikosa obukoowu, ekikosa obukuumi bw’ebizimbe |
| Obutayingiramu mazzi | The roof drainage svstem is formed by hydrophobic glass panels, main water tanks.waterproof seals, etc. Ensengeka y’akasolya, flashing edging, light strips, n’ebirala bikoleddwa mu ngeri ya modular okwewala obulabe bw’okukulukuta | Tekyetaagisa kuwa busobozi bwa kuziyiza mazzi, akasolya akaliwo kokka ke kalina okuba n’obusobozi bw’okuziyiza amazzi |
| Obuzibu mu kuzimba | Hiah okuteeka obutuufu, akola akasolya waterproofing, ebbugumu insulation n'emirimu emirala,era alina obuzibu bungi okuzimba | Okuzimba mu mitendera ebiri, obuzibu butono mu kuteeka ebitundu |
| Okuddukanya n’okuddaabiriza | Akasolya ka modularly desianed era nga kateekebwamu module ya battery emu nga unit. Nga okebera n’okuddaabiriza, era kyetaagisa okulowooza oba emirimu gy’akasolya giwedde, era n’okukola n’okuddaabiriza bizibu | Asobola okwekebejjebwa butereevu n’okuddaabirizibwa ku kasolya, okumenya n’okukuŋŋaanya kirungi nnyo, era okukola n’okuddaabiriza kwangu |
Ebiwandiiko bya Polaris Solar PV Network
Obutoffaali bwa photovoltaic (PV) bye bitundu ebikulu ebikulu eby’enkola z’okukola amasannyalaze ga PV. Okusinga zigabanyizibwamu obutoffaali bw’enjuba obwa silikoni obuyitibwa crystalline silicon solar cells n’obutoffaali bw’enjuba obwa firimu ennyimpi okusinziira ku bintu ebikozesebwa. Obutoffaali bwa silikoni obuyitibwa crystalline silicon cells bwe bufuga omugabo gw’akatale, ate obutoffaali bwa firimu ennyimpi busuubirwa okulaba okweyongera okuyingira olw’okukula kw’okukozesa ebizimbe eby’ekitangaala.
Okugerageranya obutoffaali bwa silikoni eya kirisitaalo n’obutaffaali bwa firimu ennyimpi mu kisaawe ky’okuzimba ekitangaala
| Silikoni eya kirisitaalo Obutoffaali bw’enjuba | Obutoffaali bw’Enjuba obwa Firimu Ennyimpi | |
| Amaanyi ku buli kitundu kya Yuniti | Essundiro ly’amasannyalaze erya crystalline silicon photovoltaic nga liriko akasolya ka square mita 1,000 lirina obusobozi bwa kW nga 100. | Essundiro ly’amasannyalaze erya ‘thin-film photovoltaic’ nga liriko akasolya ka square mita 1,000 lirina obusobozi bwa kW nga 70. |
| Omulimu gw’Ekitangaala Ekitono | Obutoffaali bw’enjuba obuyitibwa crystalline silicon solar cells bukola bulungi nnyo mu kitangaala ekitono. Okugeza, mu kibuga ky’obugwanjuba bwa China, modulo za PV eza silikoni eza kirisitaalo eziteekeddwa nga zitunudde butereevu mu bukiikaddyo zituuka ku bitundu 59% byokka ku bulungibwansi bwazo obusinga obunene mu mbeera y’ekitangaala etali nnungi. | Obutoffaali bw’enjuba obwa firimu ennyimpi bulina omulimu ogw’amaanyi mu kitangaala ekitono era tebukwata nnyo ku nkoona z’okuteekebwa. Zikola amasannyalaze okumala ebbanga eddene mu mbeera z’ekitangaala ekitono bw’ogeraageranya n’obutoffaali bwa silikoni obwa kirisitaalo, ekizifuula ezituukira ddala ku bifo ebitali bitunudde bugwanjuba, bbugwe wa kateni, ne pulojekiti za BlPV mu bitundu ebirimu ebire oba ebinyogovu. |
| Omugerageranyo gw’ebbugumu | Omugerageranyo gw’ebbugumu guli waggulu nnyo. Ebbugumu ly’okukola bwe lisukka 25°c, amaanyi agasinga obunene agafuluma gakendeera ebitundu 0.40-0.45% ku buli 1°c okweyongera. | Omugerageranyo gw’ebbugumu mutono nnyo, Ebbugumu ly’okukola bwe lisukka 25°C, amaanyi agasinga obunene agafuluma gakendeera 0.19-0.21% zokka ku buli 1°C okweyongera. |
| Enjawulo ya Langi | Langi z’osobola okulondako zisinga kuba mu langi za bbululu, gamba nga bbululu omuzito ne bbululu omutangaavu. | Module za firimu ennyimpi zisobola okukolebwa mu langi ez’enjawulo nga bwe kyetaagisa. |
| Obuzito bwa Module | Module zino zizitowa nnyo. | Zino tezizitowa nnyo, ekikendeeza ku buzibu bw’okuzimba akasolya n’ebisale. Okugatta ku ekyo, bwe zikozesebwa mu kukola ku bbugwe wa kateni, modulo za Py eziriko firimu ennyimpi zeetaaga obuwagizi obutono mu nsengeka era zifuna ssente entono bw’ogeraageranya ne modulo za silikoni eza kirisitaalo. |
Source by 2021 Crystalline silicon, thin-film ne perovskite BIPV tekinologiya n’olukiiko lw’akatale
Okutwaliza awamu, enkola za tekinologiya eza silikoni eya kirisitaalo ne firimu ennyimpi zikola emirimu egy’okujjuliza mu kisaawe ky’ebizimbe eby’amasannyalaze g’ekitangaala. Tekinologiya wa firimu ennyimpi alina enkizo ey’enjawulo mu pulojekiti ez’enjawulo ez’okuzimba ez’amasannyalaze g’ekitangaala, gamba ng’obusolya obutatunudde bugwanjuba, ebisenge bya kateni n’embeera ezikoleddwa ku mutindo. Okusinziira ku kunoonyereza okwakolebwa mu 2018 okwakolebwa ekitongole kya Fraunhofer Institute for Solar Energy Systems mu Germany ku pulojekiti za BIPV eza Bulaaya , nga 90% ku pulojekiti za BIPV ez’akasolya zikozesa tekinologiya wa crystalline silicon, ate nga 56% ku pulojekiti za BIPV ku ffaasi zikozesa tekinologiya wa firimu ennyimpi.
Ebiwandiiko bya Fraunhofer
Ebiwandiiko bya Fraunhofer
Ensengeka n’engeri z’enkola z’ekikugu enkulu ez’obutoffaali obukola ekitangaala
| Enkola ya Tekinologiya | Ebikozesebwa Ebitongole | Obulung’amu bw’okukyusa amasannyalaze g’ekitangaala | Ekirungi kya | Obuzibu |
| Obutoffaali bw’enjuba bwa Silicon obwa kirisitaalo | Silikoni ow’ekika kya monocrystalline | 16% - 18% . | Obulamu obuwanvu (okutwalira awamu okutuuka ku myaka 20-30), obulungi bw’okukyusa amasannyalaze g’ekitangaala | Ebisale by’okufulumya ebingi, ekiseera ekiwanvu eky’okufulumya, okukola obubi mu kitangaala ekitono |
| Silikoni ow’ekika kya polycrystalline | Ebitundu 14% - 16% | Ekitangaala ekinywevu ennyo, ssente entono, okufulumya okwangu, era tewali kukendeera kwa bulungibwansi kweyoleka | Omulimu omubi ogw’okukola amasannyalaze mu kitangaala ekitono | |
| Obutoffaali bw’Enjuba obwa Firimu Ennyimpi | Silikoni ataliiko kifaananyi | 6% - 9% . | Tekinologiya akuze, omusingi gw’okukola ebintu omutono | Obulung’amu bw’okukyusa amasannyalaze g’ekitangaala obutono |
| Ekikomo kya indium gallium selenide (ClGS) . | 11% . | Omuwendo omutono ogw’okufulumya, obucaafu butono, tewali kukendeera, kukola bulungi mu kitangaala ekitono, okukyusa amasannyalaze g’ekitangaala mu ngeri ennungi | Tekinologiya ono akwata nnyo emigerageranyo gya elementi, era ensengekera yaayo nzibu, yeetaaga okulongoosa n’okuteekateeka mu ngeri enkakali ennyo obukwakkulizo |
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| Ekirungo kya kadimiyamu telluride (CdTe) . | 9% - 12% . | Omuwendo omutono ogw’okukola, okukyusa obulungi ennyo, omugerageranyo gw’ebbugumu eritono (omulimu omulungi ennyo ku bbugumu eri wansi), ekitangaala ekitono ekikola obulungi | Ebbula ly’ebigimusa n’obutwa bwa cadmium byetaagisa enkola ennene ey’okuddamu okukola ebintu, ekifuula okubikozesa mu bungi okukaluba |
Source by Okunoonyereza ku kukozesa enjuba photovoltaics mu bizimbe, Okulaba enkulaakulana y'ekikomo indium gallium selenide thin-film solar cell amakolero
Bw’ogeraageranya obusobozi bw’ebyafaayo bw’okussaako BIPV, omugatte gw’okuteekebwa kwa BIPV mu kiseera kino gwenkanankana n’emitendera Japan ne Bulaaya gye baatuukako emyaka nga 5 ku 10 egiyise. Enkola eno eraga nti akatale mu China kali wala nnyo okukula, era waliwo ekifo kinene eky’okuyingira kwa BIPV okweyongera mu biseera eby’omu maaso.
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