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Floating Solar Power: Cov txiaj ntsig, Cov Khoom Tseem Ceeb, thiab Cov Kev Sib Tw

Hnub Ci Kev Paub

Floating Solar Power: Cov txiaj ntsig, Cov Khoom Tseem Ceeb, thiab Cov Kev Sib Tw

2025-01-07 IB

Cov qauv hluav taws xob tom qab ntab hnub ci zog zoo ib yam li cov hauv av-mounted thiab ru tsev. Qhov tshwj xeeb tshwj xeeb yog cov qauv tshem tau ntab, uas tuaj yeem ntsia tau rau hauv cov dej tsis siv neeg rau kev tsim hluav taws xob loj. Kab lus no yuav tham txog qhov zoo thiab qhov tsis zoo ntawm lub hnub ci ntab, nrog rau lwm cov ntaub ntawv tseem ceeb.

Floating Solar yog dab tsi?

Floating solar, tseem hu ua floating photovoltaic (FPV) systems, hais txog lub hnub ci vaj huam sib luag arrays uas muab tso rau saum npoo dej. Lub hnub ci vaj huam sib luag tau ruaj khov rau ntawm lub platform ntab, uas yuav ua rau me ntsis sway tab sis tsis cuam tshuam rau lub zog ruaj khov. Feem ntau, cov hnub ci ntab ntab tau teeb tsa ntawm lub pas dej, pas dej, thiab cov chaw cia khoom, vim tias cov chaw no feem ntau muaj cua tsawg dua li qhib dej hiav txwv.Dab tsi yog Floating Solar

Floating solar yog ib txoj hauv kev tsim hluav taws xob tsim hluav taws xob uas ua ke nrog cov thev naus laus zis hauv hiav txwv thiab hluav taws xob tauj dua tshiab. Cov hluav taws xob tsim los ntawm cov khoom ntab ntab no yog xa los ntawm cov kab hluav taws xob hauv qab mus rau lub zog xa hluav taws xob.

Cov Cheebtsam tseem ceeb ntawm Floating Solar System

Hnub Ci Vaj Huam Sib Luag

Zoo ib yam li cov siv hauv av-mounted lossis ru tsev, cov vaj huam sib luag no ntes hnub ci thiab hloov mus rau hauv hluav taws xob. Cov vaj huam sib luag ua tau zoo dua tuaj yeem siv los ua kom lub zog tso zis ntau tshaj plaws hauv qhov chaw tsawg.

Floating Platform

Cov floating platforms feem ntau yog tsim los ntawm cov khoom siv ruaj khov, siab ceev xws li HDPE (high-density polyethylene) kom ntseeg tau tias cov hnub ci vaj huam sib luag nyob hauv av. Aluminium thav duab kuj tseem tuaj yeem raug ntxiv los txhim kho kev ruaj ntseg thiab muab cov qauv kev txhim kho ruaj khov rau cov hnub ci vaj huam sib luag.

Anchoring System

Lub anchoring system ruaj ntseg tuav lub floating platform nyob rau hauv qhov chaw, tiv thaiv nws los ntawm drifting vim cua los yog dej tam sim no. Qhov no ua kom muaj kev ruaj ntseg thiab meej qhov chaw ntawm lub hnub ci array. Cov hlua khi hlua tuaj yeem ua los ntawm cov khoom siv hluavtaws, cov hlua hlau, lossis cov hlua khi, nyob ntawm qhov tob thiab qhov xwm txheej ntawm lub cev dej.

Inverter

Cov hluav taws xob DC (tam sim no ncaj qha) tsim los ntawm cov hnub ci vaj huam sib luag yuav tsum tau hloov mus rau AC (alternating tam sim no) siv rau hauv cov tshuab hluav taws xob. Lub inverter ua qhov kev hloov pauv tseem ceeb no, kom ntseeg tau tias cov khoom siv hluav taws xob zoo tshaj plaws rau kev siv los ntawm cov phiaj xwm lossis cov chaw nyob ntawm qhov chaw.

Cables

Cov kab hluav taws xob tshwj xeeb tsis muaj dej tsis zoo thiab cov khoom siv ruaj khov yog siv los tswj cov kev sib txuas hluav taws xob hauv lub cev. Cov cables txuas lub hnub ci vaj huam sib luag ua ke thiab xa cov hluav taws xob tsim hluav taws xob mus rau lub inverter thiab daim phiaj sib txuas ntawm thaj av, kom ntseeg tau tias muaj kev nyab xeeb thiab muaj txiaj ntsig hloov hluav taws xob.floating hnub ci qauv

Qhov zoo ntawm Floating Solar

Space Efficiency

Floating hnub ci ua rau zoo heev siv qhov chaw, tshwj xeeb tshaj yog nyob rau hauv cov cheeb tsam uas tsis tshua muaj av los yog kim heev. Cov txheej txheem ntab dej tuaj yeem ntsia tau rau hauv cov dej tsis zoo xws li cov chaw cia khoom, cov pas dej da dej, thiab cov pas dej, txo cov kev xav tau rov qab siv cov av lossis thaj chaw zoo nkauj rau hnub ci fais fab nroj tsuag. Qhov no yog qhov txiaj ntsig tseem ceeb vim tias nws tso cai rau kev tsim hluav taws xob yam tsis tas siv thaj av muaj txiaj ntsig, uas tuaj yeem siv rau lwm lub hom phiaj.

Txhim kho Efficiency

Kev sib raug zoo ntawm cov dej thiab cov hnub ci vaj huam sib luag pab ua kom lub hnub ci ua haujlwm tau zoo. Lub ntuj txias nyhuv ntawm cov dej pab ua kom lub hnub ci vaj huam sib luag ntawm qhov kub thiab txias, txo cov teeb meem overheating. Qhov kev ntsuas kub no tuaj yeem ua rau cov hnub ci vaj huam sib luag nce mus txog 15%, ua rau muaj zog ntau dua thiab zoo dua rov qab los ntawm kev nqis peev.

Albedo Effect

Cov dej hauv lub cev muaj cov khoom muaj txiaj ntsig zoo, uas txhim kho cov nyhuv albedo thiab ua kom cov txiaj ntsig ntawm cov hnub ci ntab ntab. Lub hnub ci cuam tshuam tawm ntawm cov dej saum npoo av ntxiv ntau cov photons rau lub hnub ci vaj huam sib luag, ua kom cov teeb pom kev zoo tuaj yeem hloov mus rau hauv hluav taws xob. Qhov kev sib raug zoo ntawm kev sib raug zoo no txhawb nqa tag nrho cov khoom siv hluav taws xob, ua rau hnub ci ntab yog qhov kev daws teeb meem zoo tshaj plaws rau kev tsim lub hnub ci zog.

Kev txuag dej

Floating solar panels pab txo cov dej evaporation, uas txuag dej. Qhov no yog qhov tseem ceeb tshwj xeeb tshaj yog nyob rau hauv cov cheeb tsam drought-nrhiav thiab ib nrab arid, qhov twg shading nyhuv ntawm floating panels tuaj yeem txo cov dej poob. Tsis tas li ntawd, los ntawm kev thaiv lub hnub ci, cov txheej txheem ntab dej pab tswj kev loj hlob ntawm cov teeb meem algae, txhim kho cov dej zoo.

Tus nqi qis dua

Piv rau hauv av-mounted solar systems, floating solar systems zoo li yuav siv nyiaj ntau dua. Txij li tsis tas yuav tsum tau yuav av lossis npaj cov chaw loj, cov tshuab no tuaj yeem ua tau zoo dua rau kev txhim kho. Tsis tas li ntawd, lub hnub ci ntab ntab nyob ze cov nroj tsuag dej uas twb muaj lawm lossis cov chaw kho dej tuaj yeem txuag tau ntawm kev sib koom ua ke thiab cov nqi sib kis.

Qhov cuam tshuam tsawg kawg nkaus rau lub neej hauv dej

Cov kev tshawb fawb pib qhia tias lub hnub ci ntab ntab muaj qhov cuam tshuam tsawg dua rau cov dej hauv dej piv rau lwm cov dej hauv dej lossis hauv qab dej. Kev tsim thiab qhov chaw ntawm lub hnub ci ntab ntab ua kom muaj kev cuam tshuam tsawg kawg rau cov dej nyob hauv dej, txhawb kev sib koom ua ke zoo nrog cov dej hauv dej.

Scalability thiab Flexibility

Koj tuaj yeem pib nrog lub hnub ci me me ntab thiab nthuav nws raws li xav tau. Lub modular xwm ntawm ntab platforms ua rau nws yooj yim los kho thiab teev cov kab ke kom haum rau qhov sib txawv qhov ntau thiab tsawg thiab teeb tsa.qhov zoo ntawm floating hnub ci

Disadvantages ntawm Floating Solar

Kev nqis peev siab dua

Piv nrog rau cov txheej txheem hauv av, cov hnub ci ntab ntab, nrog rau lawv cov platforms, thauj tog rau nkoj, thiab cables, yog qhov nyuaj dua thiab muaj nqi siab dua. Txawm li cas los xij, qee qhov kev txheeb xyuas tus nqi qhia tau hais tias yog tias qhov kev txhim kho kev ua tau zoo yog qhov ua tau zoo, tag nrho cov nqi ntawm lub neej ntawm lub neej tuaj yeem sib piv los yog me ntsis siab dua li hauv av.

Unproven Durability

Floating hnub ci tau ua haujlwm hauv kev sim ua haujlwm rau ntau tshaj kaum xyoo, ua kom pom kev ua tau zoo. Txawm li cas los xij, nws lub sijhawm ntev ntev tsis tau lees paub tag nrho. Cov ntaub ntawv ntau ntxiv yog xav tau kom nkag siab tias cov tshuab no tuav tau li cas ntau xyoo dhau los ntawm qhov raug, xav txog yam xws li huab cua ntsig txog kev hnav, kev ua haujlwm tsis zoo nyob rau lub sijhawm, thiab kev saib xyuas tsis tu ncua.

Daim ntawv thov txwv

Cov tshuab no tsis yog siv thoob ntiaj teb. Ntau cov phiaj xwm hnub ci ntab yog qhov loj thiab tsim los muab lub zog rau cov tuam txhab lag luam lossis cov khoom siv hluav taws xob. Rau cov tib neeg lossis cov chaw me me uas xav tau lub hnub ci zog, lub ru tsev lossis hauv av-mounted systems feem ntau yog qhov kev xaiv zoo dua.


Tam sim no, feem ntau cov nroj tsuag hnub ci ntab yog nyob rau hauv cov dej dag, nrog rau cov reservoirs, cov dej khib nyiab, thiab cov pas dej ua liaj ua teb. Cov chaw no tseem tuaj yeem pom hauv cov chaw txua txiag zeb, qhov chaw mining, dams, thiab cov ntug dej hiav txwv. Thaum lub cev ntawm cov dej muaj cib fim rau kev txhim kho hnub ci, cov khoom tsim hluav taws xob muaj qhov tshwj xeeb zoo. Cov reservoirs feem ntau tuaj nrog cov txheej txheem uas twb muaj lawm thiab txoj hauv kev, ua rau kev teeb tsa thiab kev saib xyuas cov hnub ci ntab ntab tau yooj yim dua thiab siv nyiaj ntau dua.Disadvantages ntawm Floating Solar

Floating Systems Deployed nyob rau hauv Marine Environments

Floating solar daim ntaub ntawv yog ib txwm hloov mus rau marine ib puag ncig. Feem ntau ntawm lub ntiaj teb cov nroog loj tshaj plaws nyob rau ntawm ntug dej hiav txwv thiab tam sim no tab tom ntsib kev loj hlob ntawm cov pej xeem muaj zog, av tsis txaus, thiab cov teeb meem hauv kev ua kom tau raws li qhov xav tau ntawm lub zog loj. Qhov no tau ua rau muaj kev txaus siab ntxiv rau hauv kev siv dej hiav txwv rau cov tshuab photovoltaic (FPV).


Cov thev naus laus zis tsim nyog rau ib puag ncig dej tshiab tsis yog siv ncaj qha rau cov chaw hauv hiav txwv, yog li nws yuav tsum tau tsom mus rau kev tsim cov kev daws teeb meem rau cov cheeb tsam no. Ib qho ntawm cov thev naus laus zis tseem ceeb uas yuav tsum tau siv rau kev xa cov tshuab ntab hauv cov dej hiav txwv yog kev siv cov khoom sib xyaw kom tiv taus cua, nthwv dej, tidal rog, thiab nkoj-ntim nthwv dej. Tam sim no, floating hnub ci tshuab feem ntau siv high-density polyethylene (HDPE) pontoons, uas yog haum rau reservoirs dej tshiab thiab tiv thaiv kom txhob muaj kab mob ntawm cov dej haus. Txawm li cas los xij, rau cov dej hiav txwv, cov khoom siv kuj tseem yuav tsum xav txog qhov cuam tshuam ntawm cov dej ntsev rau lub sijhawm ntev.offshore floating hnub ci

Cov thev naus laus zis tseem ceeb rau Offshore Floating Systems

Nyob ntawm thaj tsam, qhov siab nthwv dej tuaj yeem sib txawv, thiab yoj tawg tuaj yeem ua rau cov qauv ua rau cov khoom thauj ntau dhau, ua rau cov nqi ntawm cov khoom siv, cov hlau thav duab, thiab cov hlua khi hlua khi, nrog rau cov nqi ua haujlwm ntau dua. Raws li pom nyob rau hauv daim duab qhia, raws li hydrodynamic simulations, nthwv dej ntawm 0.3 meters nyob rau hauv qhov siab, nrog rau tidal tam sim no thiab cua speeds, muaj peev xwm ua rau muaj kev cuam tshuam quab yuam ntawm kwv yees li 14 kN2 / Hz ntawm floating systems.

JM Solar Launches Offshore Floating System Project

Floating solar yog txav mus rau kev siv cov tshuab hluav taws xob photovoltaic (FPV) hauv cov dej hiav txwv. Tam sim no, JM Hnub Ci, koom tes nrog Tuam Tshoj Shipbuilding Group lub koom haum 725, tab tom ua rau "Offshore Floating Photovoltaic Application Demonstration Project," uas tau nkag mus rau kev sim sim marine. Cov kev paub dhau los ntawm cov dej hauv av ntab hnub ci muab txoj hauv kev rau kev nce thiab hloov mus rau ze ntug dej hiav txwv thiab ntug dej hiav txwv. Yog li ntawd, kev tshawb fawb txog kev ua tau zoo thiab cov teeb meem ntawm kev tsim cov tshuab ntab rau cov dej hiav txwv ib puag ncig yog qhov tseem ceeb, nrog rau cov ntawv thov FPV pib raug sim nyob ze ntawm ntug dej.

    JM khoom