Photovoltaic Power Generation System
Aug 04, 2023
Qhia
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Photovoltaic, los yog photovoltaic lub zog tsim hluav taws xob, yog lub zog tsim hluav taws xob uas siv cov nyhuv photovoltaic ntawm cov ntaub ntawv semiconductor los hloov lub hnub ci Radiant rau hauv hluav taws xob hluav taws xob. Lub zog ntawm cov tshuab hluav taws xob photovoltaic yog los ntawm lub hnub ci tsis muaj zog, uas yog lub zog huv, nyab xeeb, thiab rov ua dua tshiab. Cov txheej txheem tsim hluav taws xob photovoltaic tsis ua phem rau ib puag ncig lossis ua rau kev puas tsuaj rau ecology.
Lub tshuab hluav taws xob hluav taws xob photovoltaic tau muab faib ua cov tshuab hluav taws xob photovoltaic thiab kab sib txuas nrog photovoltaic systems. Lub tshuab hluav taws xob photovoltaic yog tsim los ntawm lub hnub ci cell arrays, roj teeb pob, them nyiaj thiab tso tawm cov tswj, inverters, AC faib khoom, hnub ci kev tswj xyuas lub tshuab, thiab lwm yam khoom siv.
keeb kwm
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Heinrich Hertz thawj zaug pom cov nyhuv Photoelectric hauv xyoo 1887, thiab Albert Einstein tau piav qhia qhov tshwm sim no hauv xyoo 1905. Cov tshuab Photovoltaic (PV) siv cov nyhuv Photoelectric ntawm cov khoom siv semiconductor los hloov lub teeb rau hauv hluav taws xob hluav taws xob. Cov muaj pes tsawg leeg ntawm semiconductors thiab kev siv zog thiab wavelength ntawm lub hnub ci hluav taws xob tau txais los ntawm cov khoom siv photovoltaic tuaj yeem cuam tshuam rau lub zog tsim hluav taws xob ntawm cov khoom siv hluav taws xob photovoltaic (Hertz, 1887; Einstein, 1905). Xyoo 1954, peb tus kws tshawb fawb los ntawm Bell Labs tau tsim thawj lub tswv yim "solar cell". Lub roj teeb no tuaj yeem hloov 6 feem pua ntawm cov teeb meem hnub ci zog rau hauv hluav taws xob (Pedin, 2004). Nrog kev nce qib hauv kev tshawb fawb thiab kev txhim kho, kev hloov pauv ntawm cov khoom siv photovoltaic kuj tau txhim kho.
kev faib tawm
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Hnub ci photovoltaic lub zog tsim hluav taws xob tuaj yeem muab faib ua ob pawg raws li lawv txoj kev sib raug zoo nrog lub zog hluav taws xob: kev ywj pheej photovoltaic lub zog tsim hluav taws xob thiab kab hluav taws xob txuas hluav taws xob photovoltaic.
Kev ywj pheej photovoltaic zog tsim system
Lub tshuab hluav taws xob photovoltaic ywj pheej yog tsim los ntawm lub hnub ci Photovoltaic system, lub roj teeb cia, lub tshuab them nyiaj, lub zog hluav taws xob hloov hluav taws xob (inverter), kev thauj khoom, thiab lwm yam. , thiab ces lub load yog powered los ntawm lub hwj chim hluav taws xob converter tom qab hloov dua siab tshiab. Nyob rau tib lub sijhawm, cov khoom siv hluav taws xob ntau ntxiv yog khaws cia rau hauv lub zog cia khoom hauv daim ntawv ntawm Cov Hluav Taws Xob Hluav Taws Xob tom qab dhau los ntawm cov khoom siv them nyiaj. Nyob rau hauv txoj kev no, thaum lub hnub ci tsis txaus, lub zog khaws cia hauv lub roj teeb tuaj yeem hloov mus rau AC 220V, 50 Hz hluav taws xob hluav taws xob rau AC loads tom qab tau txhawb nqa los ntawm lub zog hluav taws xob hluav taws xob inverters, lim, thiab lub zog zaus transformers. Cov yam ntxwv ntawm lub hnub ci hluav taws xob tsim hluav taws xob yog tsim hluav taws xob thaum nruab hnub, thaum lub load feem ntau siv 24/7. Yog li ntawd, lub zog cia khoom yog qhov tseem ceeb hauv kev ywj pheej photovoltaic lub zog tsim hluav taws xob, thiab cov khoom siv hluav taws xob tseem ceeb siv hauv engineering yog cov roj teeb.
daim phiaj-txuas PV system
Grid-connected photovoltaic fais fab kev tsim hluav taws xob muaj xws li Photovoltaic system, high-frequency DC / DC boost circuit, hluav taws xob hluav taws xob converter (inverter), thiab kev saib xyuas qhov system. Nws txoj hauv kev ua haujlwm yog tias lub hnub ci hluav taws xob hluav taws xob hloov pauv los ntawm Photovoltaic system, tom qab ntawd hloov mus rau high-voltage DC tom qab high-frequency DC hloov dua siab tshiab, thiab ces outputs sinusoidal AC tam sim no nrog tib zaus raws li daim phiaj voltage mus rau daim phiaj tom qab inverted. los ntawm lub zog hluav taws xob inverter.
Qhov loj tshaj qhov sib txawv ntawm cov saum toj no ob lub tshuab hluav taws xob photovoltaic yog tias daim phiaj-txuas photovoltaic hluav taws xob tsim hluav taws xob txuas ncaj qha mus rau daim phiaj hluav taws xob, yog li cov hluav taws xob tshaj ntawm Photovoltaic system thiab daim phiaj sib luag tuaj yeem ua tiav, tshem tawm qhov tsim nyog lub zog cia. cov ntsiab lus xws li cov roj teeb nyob rau hauv kev ywj pheej photovoltaic lub zog tsim hluav taws xob, uas tsis yog tsuas yog txo cov nqi hluav taws xob tab sis kuj ua kom muaj kev ntseeg siab ntawm qhov system. Nyob rau tib lub sij hawm, nyob rau hauv lub caij ntuj sov, lub hnub ci Radiant siv yog siab, thiab lub photovoltaic system generates ntau zog, uas yuav tswj lub ncov load ntawm daim phiaj nyob rau hauv lub caij ntuj sov. Nrog rau daim ntawv thov loj ntawm lub hnub ci photovoltaic lub zog tsim hluav taws xob thiab kev poob sai ntawm tus nqi ntawm lub hnub ci cell modules nyob rau hauv xyoo tas los no, kab sib txuas-kab hluav taws xob yuav tsis ntseeg tau siv ntau dua.
qhov zoo
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1) Txhim khu kev lag luam: Nws tuaj yeem muab lub zog ib txwm muaj txawm tias nyob hauv ib puag ncig hnyav thiab huab cua.
2) Ntev lifespan: Lub neej ntev ntawm crystalline silicon Cheebtsam yog feem ntau tshaj 25 xyoo, thaum lub neej ntawm amorphous silicon Cheebtsam yog feem ntau tshaj 20 xyoo.
3) Tus nqi tu qis: Tom qab ua tiav, tsuas yog qee tus neeg ua haujlwm yuav tsum tau kuaj xyuas thiab tswj xyuas qhov system tsis tu ncua. Piv rau cov chaw nres tsheb fais fab, cov nqi kho mob siab heev.
4) Lub zog ntuj: Lub zog yog qhov tsis muaj peev xwm ntawm lub hnub ci zog, tsis tas yuav tsum muaj nqi hluav taws xob.
5) Tsis muaj suab nrov muaj kuab paug: Tag nrho cov kab ke tsis muaj cov tshuab txav mus los thiab tsis muaj suab nrov.
6) Modular: Xaiv lub peev xwm raws li qhov xav tau, hloov tau yooj yim thiab yooj yim installation, thiab nthuav dav yooj yim.
7) Kev nyab xeeb: Tsis muaj cov khoom siv hluav taws xob hauv lub cev, thiab kev nyab xeeb kev ua haujlwm siab.
8) Autonomous fais fab mov: Nws tuaj yeem khiav tawm ntawm daim phiaj, nws tus kheej muab lub zog, thiab tsis cuam tshuam los ntawm daim phiaj hluav taws xob pej xeem.
9) Kev faib hluav taws xob tsim hluav taws xob: Kev faib hluav taws xob hluav taws xob photovoltaic tuaj yeem tsim los txo qhov cuam tshuam thiab ua rau muaj kev puas tsuaj rau pej xeem daim phiaj hluav taws xob.
10) Qhov siab siab: Hauv cov cheeb tsam uas muaj qhov siab siab thiab lub hnub ci muaj zog, qhov tso zis hluav taws xob ntawm qhov system tuaj yeem nce ntxiv. (Piv nrog lub zog hluav taws xob photovoltaic nyob rau hauv qhov chaw siab siab, Diesel generator efficiency, thiab tso zis hluav taws xob raug txo qis vim huab cua tsis tshua muaj siab.
Daim ntawv thov Scenario
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Ntxiv nrog rau cov chaw tsim hluav taws xob hnub ci niaj hnub thiab faib cov duab hluav taws xob hauv tsev, photovoltaics kuj tuaj yeem siv rau ntau yam xwm txheej, xws li kev tsim vaj tsev, kev ua liaj ua teb, nuv ntses, cov chaw pej xeem, kev tsim kho vaj tse, thiab lwm yam. Cov qauv sib xyaw thiab hla ciam teb no ua rau kev tsim kho photovoltaic kom sib npaug. kev txhim kho kev lag luam thiab kev tiv thaiv ecological thaum tsim hluav taws xob huv; Ntawm qhov tod tes, hom kev siv tau zoo thiab siv ntau qhov chaw yuav pab txhawb zog tshiab kev tsim kho kom tau txais cov peev txheej av uas xav tau rau kev tsim kho.
Hauv Nroog Zhongba, Tuam Tshoj, tag nrho cov khoom siv cua sov hauv lub nroog no yog muab los ntawm lub hnub ci zog. Qhov dub ntawm sab laug ntawm daim duab yog lub hnub ci sau nrog thaj tsam ntawm 35000 square metres, ib yam li lub tshuab rhaub dej peb feem ntau siv, uas tuaj yeem hloov lub hnub ci zog rau hauv tshav kub. Nws khaws cov cua sov thiab khaws cia rau hauv lub thawv xim hauv daim duab. Lub thawv no tuaj yeem tsim hluav taws xob 24 teev hauv ib hnub thiab muab cua sov rau lub nroog hauv nroog. Qhov no yog 100 feem pua lub hnub ci zog, tag nrho cov pa roj carbon.
Photovoltaic ntxiv rau Av Ecological Restoration
Raws li kev txheeb cais ntawm United Nations Convention to Combat Desertification, lub ntiaj teb no thaj av nyob rau hauv huab cua qhuav heev thiab drought yog hais txog 25500 square kilometers, accounting rau 17.2 feem pua ntawm lub ntiaj teb no av nto. Ntxiv mus, thaj tsam ntawm cov suab puam txuas ntxiv nthuav dav txhua xyoo. Land Degradation Neutrality (LDN) thiab ecological restoration ntawm degraded av yeej ib txwm yog ib qho teeb meem tseem ceeb rau lub ntiaj teb. Txawm hais tias thaj av desertification yuav tsum tau kho, nws kuj tseem muab cov peev txheej av ntau. Yog li ntawd, kev sib koom ua ke ntawm ecological restoration ntawm desertification av nrog photovoltaic kev tsim kho yuav coj ntau yam txiaj ntsig. Hnub ci vaj huam sib luag hauv cov suab puam tsis tsuas yog muab lub zog tab sis kuj txo cov hnub ci hluav taws xob thiab dej evaporation hauv av. Cov dej txau thaum lub sij hawm ntxuav ntawm cov roj teeb panels ua rau kom cov dej noo ntawm cov av saum npoo thiab txhawb kev loj hlob thiab kho cov nroj tsuag. Hnub ci fais fab chaw nres tsheb hauv cov suab puam tuaj yeem txhawb nqa Biological carbon fixation ntawm av, cog colonization, txhim kho biodiversity thiab rov ua kom cov av ua haujlwm, uas yog qhov tsim nyog rau kev txuag dej thiab av, cua thiab xuab zeb tsis kam, kev tswj kev nyab xeeb, thiab kev txhim kho ecological ib puag ncig. Cov tswv av, tom qab lub sijhawm ua haujlwm 25- xyoo ntawm cov chaw tsim hluav taws xob photovoltaic, yuav tau txais cov av zoo nrog cov nroj tsuag ntau dua, cov av muaj kev noj qab haus huv, cov khoom tsim tau zoo dua, thiab cov txiaj ntsig kev xauj av thaum lub sijhawm siv.
Tam sim no, cov teb chaws xws li Pakistan thiab Egypt, nrog rau Inner Mongolia, Shanxi, Qinghai, Ningxia, thiab lwm thaj chaw hauv Suav teb, muaj xws li "photovoltaic plus av ecological restoration". Coj qhov kev txhim kho ecological hauv Qinghai Gonghe Basin ua piv txwv. Qhov project 850 MW npog thaj tsam ntawm 54 Square kilometers. Tom qab kev tsim kho ntawm photovoltaic fais fab chaw nres tsheb, cov nroj tsuag kev pab them nqi ntawm thaj av nyob rau hauv thiab nruab nrab ntawm photovoltaic panels tau nce loj, thiab cov nroj tsuag kev pab cuam tau nce 15 feem pua; Cov nroj tsuag kev pab them nqi nyob rau hauv photovoltaic dej twj tso kua mis irrigation cheeb tsam kuj tseem ho txhim kho. Ntawm 10cm, 20cm, thiab 40cm hauv qab lub vaj huam sib luag photovoltaic, cov av noo noo tau nce 78 feem pua, 43 feem pua, thiab 40 feem pua. Nyob rau lub caij ntuj sov, cov ntsiab lus ntawm Av organic teeb meem thiab nitrogen tau nce los ntawm 11.6 npaug thiab 11.3 npaug ntawm qhov piv nrog rau xyoo dhau los, thiab cov kab mob hauv av tau nce ntxiv, yog li txhim kho av tsim khoom. Kev tsim hluav taws xob photovoltaic tau txo cov pa roj carbon emissions los ntawm kwv yees li 1.2 lab tons, thiab cov nroj tsuag thiab av organic carbon kuj tau tsim muaj qee qhov kev tso tawm carbon. Lub chaw nres tsheb fais fab hauv cheeb tsam muaj kev tswj hwm kev nyab xeeb hauv cheeb tsam: cua ceev hauv lub tiaj ua si photovoltaic tau txo los ntawm 40.3 feem pua piv rau sab nraum lub tiaj ua si; Qhov txheeb ze av noo ntawm huab cua yog 2.8 feem pua siab dua sab nraum lub tiaj ua si. Nws kuj muaj kev tswj cov nyhuv ntawm av kub.
Photovoltaic plus Building
Kev siv hluav taws xob loj tshaj plaws hauv Tebchaws Europe yog los ntawm kev tsim kho kev lag luam, uas siv li 40 feem pua ntawm lub zog thiab tawm txog 36 feem pua ntawm cov tsev cog khoom gases. Tam sim no, yuav luag 75 feem pua ntawm cov tsev nyob hauv European Union yog lub zog qis. Yog tias cov tsev uas twb muaj lawm rov qab siv dua nrog lub zog, nws tuaj yeem txuag tau ntau lub zog, uas yuav tsum txo qis tag nrho lub zog siv ntawm EU los ntawm 5 feem pua rau 6 feem pua thiab txo cov pa roj carbon dioxide emissions los ntawm 5 feem pua. Tam sim no, Tebchaws Europe tau txhawb nqa lub tsev photovoltaic kev koom ua ke rau ntawm qhov loj. Kev sib koom ua ke ntawm photovoltaic kev tsim kho nrog cov tsev tuaj yeem txo cov kev siv av. Cov teb chaws Europe thawj zaug kwv yees thaj chaw muaj vaj tsev thaum tsim "photovoltaic ntxiv rau lub tsev" cov haujlwm, txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau siv thaj chaw ua haujlwm ntau tshaj plaws. Los ntawm cov txiaj ntsig ntawm kev ua haujlwm loj ntawm cov tshuab hluav taws xob photovoltaic hauv cheeb tsam Paris nroog, nws tuaj yeem pom tau tias vim yog npog lub ru tsev, cov hnub ci vaj huam sib luag tuaj yeem ua rau lub caij ntuj no cua sov xav tau ntawm tsev neeg los ntawm 3 feem pua, tab sis nyob rau lub caij ntuj sov, qhov npog no tuaj yeem ua rau lub caij ntuj no cua sov xav tau ntawm tsev neeg. txo cov cua txias zog siv los ntawm 12 feem pua.
Liechtenstein yog lub tebchaws zoo heev uas tau txais txiaj ntsig los ntawm kev tsim cov photovoltaics. Lub teb chaws no nyob nruab nrab ntawm Switzerland thiab Austria, nrog thaj tsam ntawm tsuas yog 160.5 Square kilometers thiab 38244 tus neeg. Liechtenstein muaj thaj av me me thiab cov neeg tsis sib xws, kev siv lub zog ntawm ib tus neeg siab, kev siv hluav taws xob siab rau ib tus neeg, thiab tsawg zog tus kheej txaus tus nqi. Txawm li cas los xij, nws yog thawj lub teb chaws hauv ntiaj teb tau tso cai hu ua "lub zog hluav taws xob". Los ntawm qhov kev xav ntawm ib tus neeg photovoltaics, xyoo 2015, Liechtenstein tau dhau lub teb chaws Yelemees, uas yav dhau los tau ua tus thawj (nrog rau ib tus neeg muaj peev xwm ntawm 473 watts), thiab tau txais lub npe ntawm "ib tus neeg photovoltaics champion" los ntawm Solar Super State Association. nrog ib tus neeg nruab peev ntawm 532 watts. Nws yog tsim nyog sau cia tias tag nrho cov haujlwm photovoltaic hauv lub tebchaws no yog tsim los ntawm cov tsev. Raws li cov xwm txheej ntawm cov khoom siv teeb pom kev zoo hauv Liechtenstein, niaj hnub photovoltaic system nrog thaj tsam ntawm 40-50 square metres tuaj yeem ua tau raws li kev siv hluav taws xob ntawm plaub tsev neeg, thiab tuaj yeem tsim hluav taws xob txuas ntxiv mus txog 25 xyoo, pab Liechtenstein ua tiav. self-sufficiency nyob rau hauv tsev hluav taws xob thiab muab ib feem ntawm hluav taws xob rau kev lag luam. Thaum Lub Tsib Hlis 10, 2020, Liechtenstein lub zog tsim hluav taws xob hauv tsev tau tshaj lub teb chaws cov hluav taws xob thauj khoom, yog thawj zaug hauv nws keeb kwm tias lub teb chaws muaj hluav taws xob txaus rau tus kheej yam tsis tas yuav muaj lub zog sab nraud. Txawm hais tias qhov no yog ib qho kev tshwm sim nyob rau lub sijhawm tshwj xeeb, nws kuj qhia tau tias lub teb chaws vam khom rau lub tsev photovoltaics kom ua tiav lub zog ywj pheej. Cov phiaj xwm hluav taws xob tam sim no ntawm lub teb chaws yog kom ua tiav ib lub peev xwm photovoltaic ntawm 2.2 kilowatts los ntawm 2030 thiab tsawg kawg yog 4.5 kilowatts los ntawm 2050. Tag nrho cov photovoltaics tseem npaj rau kev tsim kho, thiab txoj hauj lwm ntawm lub tsev photovoltaics hauv lub teb chaws tau ua. ntxiv consolidated.
Photovoltaic plus Agriculture
'Photovoltaic ntxiv rau Kev Ua Liaj Ua Teb' yog hais txog kev txhim kho ib txhij ntawm kev tsim hluav taws xob photovoltaic thiab kev ua liaj ua teb hauv tib thaj av. Lub ntiaj teb thaj av ua liaj ua teb yog kwv yees li 500 lab square kilometers, suav txog 38 feem pua ntawm thaj av thoob ntiaj teb. Kwv yees li ib feem peb ntawm nws yog thaj av arable, hos ob feem peb yog cov nyom thiab pastures. Agricultural av occupies ib tug loj npaum li cas ntawm cov av, thiab seb cov av no puas yuav siv tau raws li qhov chaw siv tau rau photovoltaic kev tsim kho yeej ib txwm muaj teeb meem. Txog rau qhov kawg no, lub koom haum tshawb fawb hnub ci loj tshaj plaws hauv Tebchaws Europe, Fraunhofer ISE hauv lub tebchaws Yelemes, tau tshaj tawm txoj haujlwm tshawb fawb txog kev ua liaj ua teb thiab hnub ci APV RESOLA hauv xyoo 2015 los ntsuas qhov cuam tshuam ntawm photovoltaic panels ntawm cov qoob loo ntawm cov qoob loo sib txawv xws li lub caij ntuj no nplej, celery. , thiab qos yaj ywm. Kev tswj xyuas kev tshawb fawb qhia tau hais tias kev sib xyaw ntawm photovoltaic thiab qos yaj ywm cog qoob loo yuav ua rau cov qoob loo ntawm qos yaj ywm los ntawm 3 feem pua ntawm ib hectare, thiab cov av ua liaj ua teb yuav tsim 83 feem pua ntawm cov hluav taws xob ntsuab ntxiv los ntawm photovoltaic, thiab kev siv dav dav ntawm cov av yuav nce los ntawm {{7 }} feem pua. Qhov kev ua tiav no tau tshaj tawm ntawm AgriVoltaics International Agricultural Photovoltaics Conference hosted los ntawm Fraunhofer Solar Systems Research Institute nyob rau hauv lub teb chaws Yelemees thaum Lub Kaum Hli 2020. Hom "photovoltaic ntxiv rau kev ua liaj ua teb" hom, uas ua ke nrog kev ntxuav ntawm photovoltaic panels nrog kev ua liaj ua teb irrigation, tuaj yeem txhim kho cov dej zoo. Kev siv cov peev txheej, thiab cov khoom siv hluav taws xob photovoltaic tuaj yeem ua lub luag haujlwm hauv kev txo qis kev cuam tshuam ntawm lub teeb thaum tav su rau cov qoob loo thiab txo cov dej evaporation. Raws li kev ua liaj ua teb thiab lub hnub ci vaj huam sib luag, cov qoob loo tsim nyog tuaj yeem raug xaiv rau cov dej tsim nyog. Lub tshuab ntse ntawm photovoltaic fais fab mov tseem tuaj yeem ua kom cov txheej txheem ua liaj ua teb, ua tiav "photovoltaic tsev cog khoom ntxiv rau kev cog qoob loo ntse", thiab txhim kho kev lag luam kev lag luam thiab zoo. Tus qauv "photovoltaic ntxiv rau kev ua liaj ua teb" daws qhov teeb meem ntawm kev sib tw hauv av ntawm kev tsim kho photovoltaic thiab kev ua liaj ua teb, thiab los ntawm qee qhov kev cuam tshuam hauv kev tsim kho photovoltaic, ua rau cov qoob loo nce ntxiv thaum ua kom muaj hluav taws xob photovoltaic ntau li ntau tau, ua tiav kev siv av sib xyaw.
Ua ib qho chaw ua liaj ua teb photovoltaic fais fab chaw nyob rau sab hnub tuaj ntawm tus Dej Yellow River hauv Ningxia ua piv txwv, sab hnub tuaj ntawm tus Dej Hiav Txwv hauv Ningxia yog ib qho ntawm cov teb chaws muaj suab puam loj tshaj plaws, nrog qhov siab siab tshaj qhov siab ntawm hiav txwv theem ntawm 1200 meters. , qhov siab tshaj plaws nag lossis daus txhua xyoo ntawm 273 hli, thiab txhua xyoo evaporation ntawm 2722 hli. Cov xuab zeb daj thiab hmoov av nyob txhua qhov chaw. Lub tuam txhab kev loj hlob tau ua tiav kev tswj hwm ecological ntawm 160000 acres (kwv yees li 10666 hectares) ntawm thaj av desertification, tsim cov chaw ua liaj ua teb thiab photovoltaic txuas ntxiv, npaj tsim 3GWp photovoltaic fais fab tuag, thiab ua tiav daim phiaj txuas nrog 1GWp photovoltaic fais fab tuag. Nyob rau tib lub sijhawm, kev lag luam ntsuab ntawm "kev tshawb fawb cog qoob loo thiab kev tsim kho kev muag khoom" ntawm cov organic goji berries tau ua tiav, muab txoj hauv kev ua haujlwm rau 30000 cov neeg txom nyem hauv zos. Photovoltaic modules txo Radiant siv. "Photovoltaic ntxiv rau kev ua liaj ua teb" ua rau lub caij paj ntawm Lycium barbarum ntev dua li cov hauv zos zoo sib xws Lycium barbarum rau 5 lub lis piam, thiab cov zis tau nce 29 feem pua.
Photovoltaic plus Fisheries
Photovoltaic plus Fisheries "hais txog kev tsim kho ntawm photovoltaic fais fab nroj tsuag nrog lub hauv paus ntawm cov dej saum npoo av, uas tsim hluav taws xob thaum tsim cov fisheries nyob rau hauv photovoltaic panels. Cov cua txias thiab shading teebmeem ntawm photovoltaic modules tuaj yeem txo qhov kub ntawm cov khoom hauv dej, txo cov dej evaporation, txhim kho cov ciaj sia taus ntawm cov ntses, cws, thiab crabs, thiab txo cov algae ntxeem tau; Thib ob, cov tshuab ntse rau photovoltaic zog mov tuaj yeem tswj cov xwm txheej zoo. Cov dej hauv dej hiav txwv, xws li dej kub thiab pH; Nws tseem tuaj yeem ua tiav cov dej txuag dej, pas dej ua ke hauv qab cov pa paug tawm, ua kom tsis muaj menyuam thiab oxygenation, thiab kev tshawb nrhiav cov chaw taws teeb, tsim kom muaj ib puag ncig zoo dua qub thiab txuas ntxiv txhim kho cov txiaj ntsig thiab cov khoom hauv dej. Rau lub zog tsim hluav taws xob ua haujlwm thiab kev txuag hluav taws xob thiab txo qis qis, kev nuv ntses photovoltaic-tsav muaj pes tsawg leeg, txo cov plua plav, carbon dioxide, sulfur dioxide, thiab nitrogen oxide emissions; Nto photovoltaic fais fab nroj tsuag tuaj yeem zam kev puas tsuaj los ntawm hluav taws kub, tsiaj tom ntawm cables, thiab lwm yam xwm txheej. Ib txhij nce kev nuv ntses ntau lawm thiab kev txuag hluav taws xob thiab txo qis emission tuaj yeem txhim kho tus nqi nyiaj txiag hauv ib cheeb tsam ntawm thaj av.
Raws li cov ntaub ntawv los ntawm Jiangsu Fishery thiab Light Integrated Project, cov txiaj ntsig ntawm cov nyom carp pas dej ib mu nyob rau hauv Kev Ua Lag Luam thiab Lub Teeb Kev Sib Txuas tau mus txog 35550-39705 kg / ha, uas yog ntau dua li qhov nruab nrab ntawm cov pa hauv zos. pas dej (18750 kg/ha). Nruab 50 feem pua rau 75 feem pua ntawm photovoltaic modules ntawm 339 acres ntawm aquaculture dej saum npoo av, tsim kom muaj 10 megawatt kev nuv ntses thiab teeb pom kev hauv pas dej, tsim kom muaj tag nrho 13 lab kilowatt teev hluav taws xob ib xyoos twg, tsim tau 38300-kilowatt teev hluav taws xob ib xyoos ib zaug. acre ib xyoo, thiab tsim qhov nruab nrab ntawm 3196-kilowatt teev hluav taws xob ib acre ib hlis. Ntses thiab zaub (nqaij) symbiosis, siv nplej thiab dej spinach rau kev kho mob lom, tau tsim tag nrho 194.48 kilograms ntawm mov thiab 3529 kilograms ntawm spinach, absorbing tag nrho ntawm 161.99 kilograms ntawm nitrogen, 27.63 kilograms ntawm phosphorus, thiab 202.44 kilograms. ntawm cov poov tshuaj, thiab ua tiav cov txiaj ntsig ntxiv ntawm ze li 4000 yuan thiab cov txiaj ntsig ntawm ntau dua 3000 yuan. Los ntawm kev siv cov organic ua ke ntawm lub cev, kev ua kom huv huv, thiab cov thev naus laus zis thev naus laus zis, peb tau ua tiav lub hom phiaj ntawm "siv cov ntses los pub dej thiab nyom kom huv dej", tswj tau qhov teeb meem ntawm cov pa phem sab hauv thiab sab nraud hauv aquaculture. Tus nqi degradation ntawm SS yog tshaj 80 feem pua, thiab tus nqi degradation ntawm COD, TN, thiab TP yog tshaj 90 feem pua. Cov dej huv huv tau ua tau raws li tus qauv thawj theem ntawm "Kev Tso Cai Rau Kev Tso Dej Rau Cov Dej Ntshiab Dej Aquaculture" (SC/T9101-2007).
Peb lub tuam txhab tau tsom mus rau qhov zoo tshaj plaws Copper End Cap, Fuse Terminal Contacts, (ELECTRICAL VEHICLE) EV Film Capacitor BusBar, (SOLAR POWER) PV Inverter BusBar, Laminated BusBar, Aluminium Cases rau lub zog tshiab, tooj liab / tooj dag / Aluminium / Stainless hlau Stamping Parts, thiab lwm yam khoom siv hluav taws xob Hlau Stamping thiab Vuam los ua ke rau ntau tshaj 18 xyoo hauv Suav teb. Peb pib ua haujlwm me me, tab sis tam sim no tau dhau los ua ib qho ntawm cov neeg muag khoom hauv EV thiab PV kev lag luam hauv Suav teb.
Yog tias koj muaj kev xav tau, thov koj xav tiv tauj peb thiab peb yuav teb sai li sai tau!
