Gwero Loyambirira: Houcheng Liu. Chitukuko cha chitukuko ndi zomwe zimagwiritsidwa ntchito ndi malonda a LED. J] .JELY ELIVERANI A Engineering, 20188,29 (04): 8-9.
Girtictions: Zinthu zozama

Kuwala ndikofunikira kwambiri zachilengedwe kukula ndi chitukuko. Kuwala kumangopereka mphamvu kumera chomera chomera kudzera pa photosynther ogulitsa mbewu ndi chitukuko. Kuzimitsa kopukutira kapena kuchepa kwathunthu kumatha kukulitsa kukula kwa mbewu, kuwonjezeka zipatso, kukonza mawonekedwe, utoto, kuwonjezera zochitika za magwiridwe, ndikuchepetsa kuchitika kwa matenda ndi tizirombo. Masiku ano, ndidzagawana nanu mkhalidwe wachitukuko ndi momwe mungagwiritsire ntchito bwino malonda.
Ukadaulo wowunikira umakhala nthawi zambiri ndipo umagwiritsidwa ntchito kwambiri pamunda woyatsa moto. Kumportuli ndi zabwino zambiri monga zolimbitsa thupi kwambiri, mbadwo wochepa kutentha, kukula kwakung'ono, moyo wautali ndi maubwino ena ambiri. Zimakhala ndi zabwino zowonekera m'munda wokulira. Kupanga mafakitale owunikira kudzatengera pang'onopang'ono zokulitsa kutsogoleredwa ndi kubzala mbewu.

A.Mure Develones of Adrong Rung Vitation 

Phukusi la 1.

Pamunda wa Kuwala kwa kukweza kwa LED, pali mitundu yambiri ya zida za pazakudya, ndipo palibe njira yophunzirira komanso yowunikira. Chifukwa chake, poyerekeza ndi zinthu zapakhomo, opanga zachilendo makamaka amayang'ana pa mphamvu yayikulu, cob ndi gawo la Module, poganizira za kukula koyera kakulitsa, ndikuganizira za ukadaulo wazomera, kukhala ndi ukadaulo waukulu kwambiri wodalirika, kuwala Kuchita bwino, mawonekedwe a photosyntion a radiation a mbewu zosiyanasiyana kukula, kuphatikiza mitundu yosiyanasiyana ya mphamvu zapamwamba, mphamvu zotsika kwambiri zamagetsi zosiyanasiyana, kuti akwaniritse zosowa za Zomera zosiyanasiyana kumadzi ophuka osiyanasiyana, kuyembekezera kukwaniritsa cholinga chokulitsa kukula kwa mbewu ndi kupulumutsa mphamvu.

Chiwerengero chachikulu cha mipando ya chip ipitaxial aprors akadali m'manja mwa makampani otsogola oyambira monga Nichia ndi Ntchito yaku America. Opanga pamtunda amaberekabe zojambulajambula ndi mpikisano wamsika. Nthawi yomweyo, makampani ambiri akupanganso matekinoloje atsopano m'munda wa kukula kwa tchipisi. Mwachitsanzo, kanema wa OSRAM IG imathandizira tchipino kuti iperekedwe mozama kuti apange malo akulu owunikira. Kutengera ukadaulo uwu, dongosolo lalikulu la magetsi okwera kwambiri ndi chiwongola dzanja cha 660nm chimatha kuchepetsa 40% ya mankhwala omwe amalima.

2. Kukula kwa Spectrum ndi zida
Kuwala kwa mbewu ndi kovuta komanso kosiyanasiyana. Zomera zosiyanasiyana zimakhala ndi kusiyana kwakukulu mu mawonekedwe ofunikira mumitundu yosiyanasiyana ngakhale m'malo ophukusi osiyanasiyana. Kuti mukwaniritse zosowa izi, pakali pano pali njira zotsatirazi m'makampaniwo: ①miltiple monochromatic spemes osakaniza. Seweroli Lalikulu Kwambiri lazomera photosynthemu makamaka ndi nsonga za 450nm ndi 660nm, gulu lobiriwira la 525nm ndi gulu la Ultraviolet. Phatikizani mitundu iyi ya spectra molingana ndi zosowa zosiyanasiyana za mbewu kuti apange mawonekedwe abwino kwambiri. Njira ya ②full Spectrum kuti ikwaniritse zokolola zonse zomwe zimafuna mawonekedwe. Mtundu wamtunduwu wofanana ndi dzuwa looneka ngati dzuwa loyimiriridwa ndi Sevount Semiconductor ndi Samsung sichingakhale chothandiza kwambiri, koma ndichoyenera kwa mbewu zonse, ndipo mtengo wake ndiwotsika kwambiri kuposa mayankho ophatikizira. ③Use-kuwala koyera koyera ngati chiwonetsero chachikulu, kuphatikiza ma 660nm ofiira ngati kuphatikiza njira yothandizira luso la mawonekedwe. Izi ndizothandiza kwambiri komanso zothandiza.

Chomera chikuwoneka bwino chikopa cha monochromatic chips (mafunde akuluakulu ndi 450nm, 630nm, zinthu zam'maso zimakutidwa ndi magulu ambiri apanyumba komanso omwe amapanga zopanga zakunja ndizoyenera? Nthawi yomweyo, malinga ndi zithunzi zojambula zojambula bwino, zopepuka, ndi zina zambiri pakati pa opanga nyumba ndi zakunja. Pabzala zowunikira zowoneka bwino zopepuka, kuwonjezera pazogulitsa ndi magulu akulu a nthochi, 630nm, ndi 730nm, opanga ambiri akupanganso zopanga zatsopano za radiation (par) Highleth (450-730nm).

Kuwala kwa Monochromatic LED kubzala magetsi sikuyenera kukula kwa mbewu zonse. Chifukwa chake, zabwino za madandaulo athu onse omwe awonetsedwa. Malingaliro athunthu ayenera kukwaniritsa zopezeratu zowoneka bwino za kuwala kowoneka bwino (400-700nm), ndikuwonjezera magwiridwe ake awiriwa: Kuwala kobiriwira kobiriwira (470-510nm), kuwala kowoneka bwino (660-700nm). Gwiritsani ntchito Chip cha Grand Blue kapena Ultraviolet LED ndi phosphor kuti mukwaniritse "kwathunthu" spectrum, ndipo mafilimu ake amakhala ndi okwera komanso otsika. Opanga kwambiri chopanga chomera choyera choyera choyera cha Paketi gwiritsani ntchito buluu chip + kuti akwaniritse zonse. Kuphatikiza pa mawonekedwe a monochromatic kuwala ndi buluu kapena chip phompho Rgbw. Makina apaketi awa ali ndi zabwino zambiri pakuchepetsa.

Pankhani yopapatiza-Hidelth-Hiplelethth-Hiplequing Instagring ikhoza kupatsa makasitomala ndi zinthu zosiyanasiyana zakuthambo mu 365-740nm. Ponena za chomera chopepuka chosinthidwa ndi maphospor, opanga ambiri ma CDSORE ali ndi zowoneka zosiyanasiyana kwa makasitomala kuti asankhe. Poyerekeza ndi 2016, malonda ake ogulitsa mu 2017 akwaniritsa kuchuluka kwakukulu. Pakati pawo, kukula kwa gwero la 660nm kutsogoleredwa ndi 20% -50%, ndipo malonda owonjezera a phosphor-chomera chosinthika cha phosphor -200%, ndiye kuti, kugulitsa mbewu yosinthidwa Magwero a LED akukula mwachangu.

Makampani onse omwe amatha kupereka 0.2-0.9 w ndi 1-3 w. Magwero awa amalola opanga kuyatsa kuti apatsidwe kusinthasintha mu kapangidwe kake. Kuphatikiza apo, opanga ena amaperekanso mphamvu zapamwamba zomwe zimaphatikizidwa. Pakadali pano, zoposa 80% za opanga ambiri ndi 0.2-0.9 w kapena 1-3 w. Pamodzi mwa makampani otsogola makampani ophatikizika amakhazikika mu 0.2-0.9 W.

3.Machitidwe ogwiritsira ntchito chomera chikule

Kuchokera ku gawo la ntchito, chomera chikukula chopepuka chimagwiritsidwa ntchito poyatsa moto wowonjezera kutentha, mafakitale onse owotcha, zobzala zamasamba ndi zokutira zapanyumba, ndi kafukufuku wa labota.

①in dzuwa la dzuwa ndi malo obiriwira obiriwira ambiri, kuchuluka kwa kuwala kwa magetsi owonjezera akadali otsika, ndipo nyali zachitsulo zopatuka ndi nyali zowoneka bwino kwambiri ndizofunikira kwambiri. Kuchuluka kwa kusinthika kwa LED Kuwala kumachepa, koma kuchuluka kwake kumayamba kuthamanga ngati mtengo wake umatsika. Cholinga chachikulu ndikuti ogwiritsa ntchito amakhala ndi zochitika zazitali zogwiritsa ntchito nyali ndi nyali zazitali kwambiri, komanso zikopa zazitsulo zopaka za sodium zimatha kupereka pafupifupi 6% kwa 8% ya kutentha mphamvu kwa Greenhouse pomwe popewa kuyaka ku mbewu. Njira yowunikira ya ku LED idaperekera malangizo achindunji komanso othandizira deta, omwe adachedwetsa ntchito yake masana ndi zigawo zambiri. Pakadali pano, mapulogalamu aikulu owonetsera akadali oyambiranso. Monga momwe LED ndi gwero lozizira, limatha kuyandikira pafupi ndi zomera, zomwe zimayambitsa kutentha. Masana masana ndi malo obiriwira obiriwira ambiri, kuunika kwa LED kumapezeka kotheka kumera yokhudza mbewu.

Ntchito yaulimi ya ②outdoor. Kulowa ndi kugwiritsa ntchito Kuyatsa kwa mbewu pamalo opezekapo kwakhala pang'onopang'ono, pomwe kugwiritsa ntchito kuwongolera kwa mbewu za ku LED (monga kuwongolera kwachuma) kwachuma (monga chipatso cha chinjoka) chakwaniritsa kukula.

Mafakitale a ③plant. Pakadali pano, njira yopepuka kwambiri komanso yopepuka kwambiri ndi fakitale yonse yonyamula katundu, yomwe imagawidwa kukhala mafakitale am'munsi komanso ophatikizidwa ndi gulu. Kukula kwa zokumba zowoneka bwino ku China kumatha. Thupi lalikulu lazogulitsa kwambiri pazinthu zonse zonyamula mbewu COFCA ndi XI COI ndi magulu ena atsopano alimi. Pogawidwa ndi zobzala zam'madzi, zomera zamagetsi, zotengera kutumiza (zotengera zatsopano kapena kukonzanso kwa ziweto za manja kachiwiri) zimagwiritsidwabe ntchito ngati zonyamula zowoneka bwino. Chomera Kuwala kwamakina onse a zotsatsa zambiri kumagwiritsa ntchito ma mzere kapena mapangidwe a magetsi owala, ndipo kuchuluka kwa mitundu yobzala ikupitilirabe kukulitsa. Magawo osiyanasiyana oyeserera a LEDORDORD Frowces adayamba kugwiritsidwa ntchito kwambiri komanso kugwiritsidwa ntchito kwambiri. Zogulitsa pamsika ndizosiyanasiyana masamba obiriwira.

④planting ya mabanja obzala. LA LA LA LA LATSOGOLO Nyama yamoto, chomera chobzala ma racks, makina olima apabanja, etc.

Kubzala kwa mankhwala azomera. Kulima kwa mankhwala a mankhwala kumaphatikizanso mbewu monga anochilulus ndi lithisperpermulum. Zogulitsa m'misika iyi zimakhala ndi phindu lachuma ndipo pakadali pano pali makampani omwe ali ndi magetsi ambiri. Kuphatikiza apo, kulamuliridwa kudalila ku North America ndi mbali za Europe kwalimbikitsa kugwiritsa ntchito kwa LED Purcep kumalima.

Magetsi owala. Monga chida chofunikira kwambiri pakusintha nthawi ya maluwa mu maluwa otchinga maluwa, ntchito yoyambirira kwambiri inali ndi nyali zamagetsi, kutsatiridwa ndi nyali zonyamula mphamvu zonyamula mphamvu. Ndi chitukuko cha kuchuluka kwa mafakitale, mtundu woyatsira madzi woyatsa mafanowo ukusintha pang'onopang'ono.

Chikhalidwe cha minofu ya ⑦plant. Matenda amitundu ya minofu imagwedeza kwambiri nyali zoyera, zomwe zimakhala ndi zotsika kwambiri komanso mbadwo waukulu. Mawambi ali oyenera kwambiri kukhala ndi minofu yaminyewa yamitundu yambiri chifukwa cha mawonekedwe awo owoneka bwino monga momwe amagwirira ndi mphamvu zochepa, mbadwo wautali komanso wamoyo wautali komanso wanthawi yayitali. Pakadali pano, machubu a LED yoyera amatuluka m'madzi oyera a froorescent.

4. Kugawa kozungulira kwa ma makampani owunikira

Malinga ndi ziwerengero, pakadali pano pali ma makampani oposa 300 m'dziko langa, ndipo akulitsa makampani owunikira mu akaunti ya Pearl Delta kwa oposa 50%, ndipo ali kale ndi udindo waukulu. Kulima makampani owunikira muangTze quiver akaunti pafupifupi 30%, ndipo ndi gawo lofunikira pakukula kwa zinthu zopepuka. Makampani achikhalidwe chadzikoli amagawidwa makamaka ku Yangtze Mtsinje wa Delta ndi Bohai Rim ma river a delta a 53%, ndi akaunti ya Pehai ya 24% ndi 22% motsatana . Madera akulu ogawa a LED Fring Storers ndi Mtsinje wa Peresel Delta (62%), Yangtze River Delta (20%) ndi Bohai Rim (12%).

B. Kuchita chitukuko cha LED kukulira

1. Kupanga

Kuunika kwa LED kuli ndi mawonekedwe osinthika komanso kukula kwamphamvu, kochepa kwambiri, komanso magwiridwe antchito abwino, motero ndizoyenera kukula ndikuumba magetsi osiyanasiyana. Nthawi yomweyo, kusintha kwa zachilengedwe ndipo kufunafuna kwa anthu kwalimbikitsa kukulitsa malo olimawo ndikukula mafakitale, ndipo adatsogolera ku LED kukulirani nyengo ikukula mwachangu. M'tsogolomu, kutsogolela kumathandizanso kudzalimbikitsa kukonza bwino ntchito zaulimi, kukonza chakudya, ndikusintha zipatso ndi ndiwo zamasamba. Gwero la LED la Kuwala lokulitsa lidzakulanso ndi luso lakanema pang'onopang'ono.

2. Kuchita bwino kwambiri

Kupititsa patsogolo kwamagetsi ndi mphamvu ya mphamvu ndi njira yochepetsera kuchuluka kwa ntchito yoyatsa moto. Kugwiritsa ntchito madandaulo kuti asinthe nyali zachikhalidwe komanso kukhathamiritsa ndi kusinthika kwa malo owala monga momwe mbewu zimakhalira pamtsinje kuchokera pagawo lotuta ndi njira zopepuka za ulimi woyengeka mtsogolo. Potengera kusintha, imatha kulimidwa m'magawo ndi zigawo zophatikizika ndi njira yopepuka malinga ndi mawonekedwe achitukuko a mbewu kuti zitheke zopanga ndi zokolola pagawo lililonse. Potengera kusintha kwapadera, malamulo opatsa thanzi komanso malamulo owala angagwiritsidwe ntchito kuwonjezera zomwe zili ndi michere ndi zina zamankhwala zosamalira zaumoyo.

Malinga ndi kuyerekezera kwa mphende zamakono kwa mbande zamasamba ndi 680 biliyoni, pomwe zopangira mbande za fakitale ndi zosakwana 10%. Makampani opanga mmera ali ndi zofunika kwambiri zachilengedwe. Nyengo yopanga nthawi zambiri imakhala yozizira komanso masika. Kuwala kwachilengedwe ndi chofooka komanso chowonjezera chowonjezera chimafunikira. Chomera Kuwala kumathandizira kwambiri komanso kutulutsa komanso kuvomerezedwa kwakukulu. Kumporwa kumakhala ndi mwayi wapadera, chifukwa zipatso ndi ndiwo zamasamba (tomato, nkhaka, mavwende, ndi zina zowonjezera zomwe zingalimbikitsidwe ndi machiritso ophatikizika. Masamba obiriwira obiriwira owonjezera amatha kupanga kuwala kwachilengedwe, kukonza chomera cha zithunzi, kumalimbikitsa maluwa ndi zipatso, kuwonjezera zipatso, ndikuwonjezera zipatso. Kuwala kwa LED kumawunikira kumakhala ndi chiyembekezo chothandiza pa mbande zamasamba ndi kupanga zobiriwira.

3. Wachiwiri

Chomera Kuwala kumafuna kwamphamvu kwa kudziletsa kwa nthawi yeniyeni komanso kuchuluka kwa kuchuluka. Ndi kusintha kwaukadaulo wanzeru wowongolera komanso kugwiritsa ntchito intaneti kwa zinthu, zowongolera zosiyanasiyana za monochromarom ndi madongosolo anzeru zimatha kuzindikira nthawi, kuwongolera kwa nthawi yayitali Ayenera kukhala chinthu chachikulu mu kukula kwa mbewu zakulitsa ukadaulo.