Zaɓi Harshe

Na'urar Tattara Hasken Rana ta Mini-Optics: Binciken Hatar Kira da Nazarin Fasaha

Binciken Hatar Kira ta Amurka 6,612,705 B1 na na'urar tattara hasken rana mai sauki, mai sassauƙa ta amfani da ƙananan na'urorin gani da gine-gine na yau da kullun don ingantaccen canza hasken rana.
solarledlight.org | PDF Size: 0.3 MB
Kima: 4.5/5
Kimarku
Kun riga kun ƙididdige wannan takarda
Murfin Takardar PDF - Na'urar Tattara Hasken Rana ta Mini-Optics: Binciken Hatar Kira da Nazarin Fasaha

Teburin Abubuwan Ciki

1.1 Gabatarwa & Bayyani

Wannan takarda tana nazarin Hatar Kira ta Amurka 6,612,705 B1, mai suna "Na'urar Tattara Hasken Rana ta Mini-Optics." Ƙirƙirar ta gabatar da wata sabuwar hanya ta tattara hasken rana ta hanyar amfani da tsarin ƙananan na'urorin gani. Babban manufar ita ce rage farashi da sarƙaƙiyar na'urorin tattara hasken rana sosai, wanda zai ba da damar haɗa su da gine-ginen da suka riga sun wanzu, kuma ya sa amfani da hasken rana ya zama mai fa'ida a fannoni daban-daban, tun daga tsarin da ake ɗauka zuwa manyan tashoshin wutar lantarki.

1.2 Fasaha ta Tsaki & Ka'idar Aiki

Tsarin yana amfani da jerin ƙananan abubuwa masu haskakawa (wanda ake kira "mini-optics") waɗanda za a iya daidaita su ɗaya bayan ɗaya don bin diddigin rana da kuma mayar da hankali ga hasken rana a kan ƙaramin tantanin hasken rana mai inganci sosai (PV). Wannan hanya tana maye gurbin manyan jeri na tantanin hasken rana masu tsada da ƙaramin tantali mai inganci, wanda ke rage farashin ɓangaren PV sosai. An ƙera tsarin don ya zama mai sauƙi kuma mai sassauƙa, wanda zai ba da damar naɗe shi, ɗauka, da kuma shimfiɗa shi a saman fuskoki daban-daban ba tare da buƙatar ƙaƙƙarfan tsarin tallafi na musamman ba.

1.3 Muhimman Fa'idodi & Fa'idodin Tattalin Arziki

Hatar Kira ta bayyana manyan fa'idodin tattalin arziki guda biyu: 1) Rage Kayan Aiki: Ƙananantawa yana rage yawan kayan da ake buƙata don tsarin gani sosai. 2) Amfani da Kayayyakin More Rayuwa: Ta hanyar haɗawa da gine-gine ko tsarin halitta da suka riga sun wanzu, yana kawar da buƙatar ƙaƙƙarfan firam ɗin tallafi na musamman masu tsada waɗanda dole ne su jure matsalolin muhalli kamar iska da girgizar ƙasa. Wannan yana sanya fasahar a matsayin mai yuwuwar canza yanayin rage Matsakaicin Farashin Makamashi (LCOE) na hasken rana.

2. Zurfin Binciken Fasaha

2.1 Ƙirar Gani & Ƙananantawa

Ƙirƙirar ta ƙaurace wa manyan na'urorin tattara haske guda ɗaya (kamar ramukan ma'auni) zuwa jerin ƙananan abubuwa masu haskakawa da aka rarraba. Kowane ɓangaren mini-optic, mai yuwuwar ƙaramin ƙwallo ko faci mai ƙaƙƙarfan saman haskakawa (misali, lulluɓin ƙarfe), yana aiki azaman ƙaramin madubi. Haɗin gwiwar ɗaruruwan waɗannan abubuwan, idan an daidaita su yadda ya kamata, yana haifar da wuri mai ma'ana. Ana bayyana ma'aunin tattara hasken gani $C$ a matsayin rabo na jimillar yanki na buɗaɗɗen mai tattara $A_{collector}$ zuwa yankin mai karɓa $A_{receiver}$: $C = \frac{A_{collector}}{A_{receiver}}$. Manyan ƙimar $C$ suna ba da damar amfani da tsadar tantanin PV masu haɗaɗɗen haɗin gwiwa cikin inganci.

2.2 Tsarin Bin Diddigi

Duk da yake taƙaitaccen bayanin haƙƙin mallaka ya ambaci "tsarin bin diddigi da mai da hankali," ɓangaren da aka ba da shaci daga sashin "Bayani game da Fasahar da ta Gabata" yana nuna ban sha'awa ga fasahohi kamar "nunin ƙwallo masu jujjuyawa (gyricon)" waɗanda ke amfani da filayen lantarki ko maganadisu don daidaitawa. Wannan yana nuna cewa tsarin da aka tsara na iya amfani da ƙa'ida iri ɗaya—yin amfani da sarrafaɗɗun filayen lantarki don daidaita ɓangarorin mini-optic ɗaya bayan ɗaya don bin diddigin rana daidai, wanda zai kawar da manyan na'urorin bin diddigi na injina.

3. Nazari & Bincike Mai Zurfi

3.1 Fahimta ta Tsaki

Davidson da Rabinowitz ba kawai suna gyara na'urorin tattara hasken rana ba; suna ƙoƙarin canza tsarin ƙira daga injiniyanci guda ɗaya zuwa ƙananan tsarin da aka rarraba, masu daidaitawa. Ainihin ƙirƙira ba madubin kansa ba ne, amma hanyar sarrafawa da aka tsara—ta ɗauko daga fasahar nuni (gyricon) don ƙirƙirar filin gani mai ƙarfi, wanda za a iya magana da shi. Wannan ƙaƙƙarfan haɗin ra'ayoyi ne, wanda ke nufin magance matsalar hasken rana: farashin tsarin daidaitawa.

3.2 Tsarin Ma'ana

Ma'anar haƙƙin mallaka tana da ƙarfi amma tana bayyana wani muhimmin dogaro. Hujjar tana gudana kamar haka: Tsadar PV mai yawa → Yi amfani da masu tattarawa → Masu tattarawa ma suna da tsada (kayan aiki + tsari) → Magani: Ƙananantawa na'urorin gani (ƙarancin kayan aiki) + Yi amfani da tsarin da suka riga sun wanzu (babu sabon firam) + Aiwatar da bin diddigi na lantarki (babu manyan injina). Laifin wannan sarkar kyakkyawa shi ne rashin tabbacin amincin da ingancin tsarin bin diddigi na ƙananan ƙwayoyin cuta a sikeli. Yana ɗauka cewa tsarin sarrafawa na ɗaruruwan ƙananan madubai zai zama mai rahusa kuma mafi ƙarfi fiye da na'urar bin diddigi ta injina mai guda ɗaya, wanda babban ƙalubale ne na injiniya.

3.3 Ƙarfi & Kurakurai

Ƙarfi: Ra'ayin yana mai da hankali sosai kan raunin hasken rana da CPV—daidaitawar tsarin da farashin shigarwa. Sassauƙa da yanayin nauyi suna buɗe kofofi don haɗaɗɗen tantanin hasken rana a cikin gini (BIPV) da aikace-aikacen da ake ɗauka waɗanda ba su dace ba a baya. Yuwuwar ƙarancin amfani da kayan aiki ya yi daidai da ƙa'idodin ƙira masu dorewa.
Kurakurai: Hatar Kira ta bayyana a fili a kan cikakkun bayanan aiwatarwa na tsarin bin diddigi. Kwatancin gyricon yana da ban sha'awa amma fassara shi daga yanayin nuni da aka sarrafa zuwa waje, babban UV, yanayin zafi mai zagayawa, duniya mai ƙura babban tsalle ne. Dorewa, rufewa daga danshi, lalacewar lulluɓin haskakawa na dogon lokaci akan ƙananan abubuwa, da kuma amfani da wutar lantarki na tsarin sarrafawa kansa tambayoyi ne masu haske waɗanda ba a amsa ba. Kamar yadda aka lura a cikin bita na National Renewable Energy Laboratory (NREL) akan sabbin ƙirar masu tattarawa, "sarƙaƙiyar tsarin sarrafawa sau da yawa yana kawar da ribar da aka samu daga rage sassan injina."

3.4 Hanyoyin Aiki masu Amfani

Ga masu saka hannun jari da masu ci gaba: Ku lura da fasahohin da ke ba da damar, ba wannan haƙƙin mallaka kawai ba. Nasarar wannan ra'ayin ta dogara ne da ci gaban a cikin tsarin ƙananan injiniyan lantarki (MEMS), lulluɓin kai tsaye masu tsabta masu dorewa, da ƙananan wutar lantarki da aka rarraba algorithms na sarrafawa. Ku mai da hankali kan kamfanoni waɗanda ke aiki akan waɗannan fasahohin na tushe. Ga masu bincike: Wannan haƙƙin mallaka ƙaƙƙarfan samfuri ne don tsarin gine-gine. Ya kamata a ba da fifiko ga ƙirƙirar samfurin ƙananan tsarin bin diddigi da kuma sanya shi ga gwajin rayuwa mai sauri (ALT) bisa ka'idojin IEC 62108 don tattara PV. A bar neman inganci na ƙarshe da farko; tabbatar da aminci da farashi a sikeli na module da farko.

4. Cikakkun Bayanan Fasaha & Tsarin Lissafi

Babban ma'auni da ke tafiyar da yuwuwar fitar da wutar lantarki na tsarin yana da alaƙa da ma'aunin tattarawa da ingancin tantanin PV. Ana iya ƙirƙira ƙarfin fitarwa na ka'idar $P_{out}$ kamar haka:
$P_{out} = G \cdot A_{collector} \cdot \eta_{optical} \cdot \eta_{PV}(C, T) \cdot \eta_{tracking}$
Inda:
$G$ shine hasken rana (W/m²),
$A_{collector}$ shine jimillar yankin jerin mini-optic,
$\eta_{optical}$ shine ingancin gani (haske, asarar cosine),
$\eta_{PV}$ shine ingancin tantanin PV, wanda aiki ne na ma'aunin tattarawa $C$ da zafin tantali $T$,
$\eta_{tracking}$ shine ma'aunin daidaiton tsarin bin diddigi na ƙananan ƙwayoyin cuta.
Babban ƙalubale shine kiyaye babban $\eta_{optical}$ da $\eta_{tracking}$ tare da ƙananan tsarin da aka rarraba, saboda kuskuren daidaitawar abubuwa ɗaya bayan ɗaya yana rage tasirin $A_{collector}$ kai tsaye.

5. Sakamakon Gwaji & Bayanin Jadawali

Duk da yake ɓangaren haƙƙin mallaka da aka ba da shaci bai haɗa da takamaiman bayanan gwaji ba, ingantaccen aiwatarwa zai kasance yana da halayen jadawali da ke nuna:
1. Ingancin Gani vs. Kusurwar Shiga: Jadawali da ke nuna yadda ingancin gama gari na jerin micro-optic ya kasance mai yawa a cikin kewayon kusurwoyin rana, yana tabbatar da ikon bin diddigi.
2. Taswirar Daidaiton Tattarawa: Hoton zafi ko hoton haske na saman mai karɓa yana nuna "ɗumi wuri" iri ɗaya, yana nuna daidaitaccen daidaitawar duk ƙananan abubuwa. Taswira mara daidaituwa za ta bayyana matsalolin daidaitawa ko sarrafawa.
3. Fitar da Wutar Lantarki vs. Lokacin Rana: Lanƙwasa da ke kwatanta fitarwar tsarin da ƙaƙƙarfan panel, yana nuna ƙaramin ƙarfi, mafi dorewar samar da wutar lantarki a cikin yini saboda ci gaba da bin diddigi.

6. Tsarin Nazari: Nazarin Lamari

Lamari: Kimanta Yiwuwar Aiwatarwa don Rufe Rufin Kasuwanci
Aiwatar da Tsarin:
1. Binciken Fasaha Mai Zurfi: Ƙirƙiri panel na 1m². Ma'auni mai mahimmanci: Cim ma $\eta_{tracking} > 95%$ na awanni 8 a ƙarƙashin na'urar kwaikwayon rana, tare da ɓarkewar ƙasa da digiri 0.1 a kowane ɓangaren micro a kowace awa.
2. Ƙirar Farashi: Kwatanta Lissafin Kayan Aiki (BOM) na panel ɗin mini-optic da daidaitaccen panel ɗin PV na silicon tare da mai bin diddigi guda ɗaya. Matsayin juyawa shine idan BOM na panel ɗin mini-optic ya kasance < 50% na daidaitaccen tsarin, yana la'akari da yuwuwar yawan amfanin makamashi.
3. Ƙimar Haɗari: Babban haɗari shine gazawar tsarin (misali, 20% na ƙananan abubuwa sun zama marasa amsawa). Ƙirar lalacewar wutar lantarki: $P_{degraded} = P_{out} \cdot (1 - 0.2 \cdot \alpha)$, inda $\alpha$ shine ma'aunin haɗin gwiwa don abubuwan da ba su da daidaito waɗanda ke haifar da haske ko toshewa. Babban $\alpha$ zai zama mai karya yarjejeniya.

7. Ayyukan Gaba & Hanyoyin Ci Gaba

Bayan manyan gonakin hasken rana, wannan fasahar na iya kawo juyin juya hali:
1. Haɗaɗɗen Tantalin Haske a cikin Gini (BIPV): Fina-finai masu tattarawa masu haske ko rabin haske akan tagogi, suna samar da wutar lantarki ba tare da toshe ra'ayi ba.
2. Wutar Lantarki da Ake ɗauka & Ba tare da Lantarki ba: Sauƙaƙan, takardun hasken rana masu naɗewa don soja, agajin bala'i, ko amfani na nishaɗi.
3. Agrivoltaics: Masu tattarawa rabin haske da aka ɗora sama da amfanin gona, suna inganta amfani da ƙasa don duka makamashi da samar da abinci.
4. Aikace-aikacen Zafi: Mayar da hankali ga hasken rana akan mai karɓar zafi don zafin tsari ko wutar lantarki ta hasken rana.
Bincike & Ci gaba na gaba dole ne su mai da hankali kan: a) Haɓaka algorithms na daidaita kai ta amfani da masu gano hoto masu sauƙi akan kowane module, b) Bincika ƙa'idodin motsa jiki na madadin (misali, lantarki, zafi) don ƙananan abubuwa, da kuma c) Haɗawa da sabbin fasahohin PV kamar tantanin perovskite don inganci mai girma sosai a ƙarƙashin tattarawa.

8. Nassoshi

  1. Davidson, M., & Rabinowitz, M. (2003). Na'urar Tattara Hasken Rana ta Mini-Optics. Hatar Kira ta Amurka No. 6,612,705 B1.
  2. National Renewable Energy Laboratory (NREL). (2021). Nazarin Mafi kyawun Ayyuka na Wutar Lantarki ta Tattara Hasken Rana. Golden, CO.
  3. Hukumar Kula da Lantarki ta Duniya. (2016). IEC 62108: Modules da Ƙungiyoyin tattara hasken rana (CPV) - Ingantaccen ƙira da amincewar nau'in.
  4. Sherif, R. A., et al. (2019). Bita kan Hanyoyin Ƙananan Sikeli da Nano-Sikeli don Tattara Hasken Rana. Jaridar Makamashi Mai Sabuntawa da Dorewa, 11(4).
  5. Kurtz, S. (2009). Damammaki da Ƙalubale don Haɓaka Masana'antar Wutar Lantarki ta Tattara Haske. Rahoton Fasaha na NREL NREL/TP-520-43208.