Tuam Tshoj lub inverter tau nce siab hauv kev lag luam thoob ntiaj teb

Raws li ib tug ntawm cov tseem ceeb Cheebtsam ntawm lub photovoltaic system, lub photovoltaic inverter tsis tsuas muaj lub DC / AC hloov dua siab tshiab muaj nuj nqi, tab sis kuj muaj nuj nqi ntawm maximizing lub hnub ci cell thiab lub system txhaum kev tiv thaiv muaj nuj nqi, uas ncaj qha cuam tshuam rau lub hwj chim tiam. efficiency ntawm lub hnub ci photovoltaic system.

Xyoo 2003, Sungrow Power, coj los ntawm Cao Renxian, tus thawj coj ntawm lub tsev kawm ntawv qib siab, tau tsim Tuam Tshoj thawj 10kW daim phiaj-txuas txuas nrog photovoltaic inverter nrog cov tswv cuab kev txawj ntse ywj pheej.Tab sis kom txog rau thaum 2009, muaj tsawg heev inverter lag luam nyob rau hauv ntau lawm nyob rau hauv Tuam Tshoj, thiab ib tug loj tus naj npawb ntawm cov cuab yeej nyob ntawm imports.Ntau lub npe txawv teb chaws xws li Emerson, SMA, Siemens, Schneider thiab ABB tau txais kev hwm zoo.

Hauv kaum xyoo dhau los, Tuam Tshoj txoj kev lag luam inverter tau ua tiav qhov nce.Nyob rau hauv 2010, lub sab saum toj 10 photovoltaic inverters nyob rau hauv lub ntiaj teb no yog dominated los ntawm European thiab American hom.Txawm li cas los xij, los ntawm 2021, raws li cov ntaub ntawv qeb duas ntawm inverter lag luam sib koom, Suav inverter tuam txhab tau ranked nyob rau hauv lub ntiaj teb no.

Thaum Lub Rau Hli 2022, IHS Markit, lub koom haum tshawb fawb thoob ntiaj teb, tau tshaj tawm 2021 ntiaj teb PV inverter lag luam qeb duas npe.Hauv daim ntawv teev npe no, qeb duas ntawm Suav PV inverter lag luam tau hloov pauv ntau dua.

Txij li xyoo 2015, Sungrow Power thiab Huawei tau yog ob qho tib si hauv ntiaj teb PV inverter xa khoom.Ua ke, lawv suav rau ntau dua 40% ntawm lub ntiaj teb kev lag luam inverter.Lub tuam txhab German SMA, uas tau raug suav tias yog tus qauv ntsuas rau Tuam Tshoj lub PV inverter lag luam hauv keeb kwm, ntxiv tsis kam nyob rau hauv qeb duas ntawm lub ntiaj teb inverter lag luam hauv 2021, los ntawm peb mus rau thib tsib.Thiab Jinlang Technology, xya lub tuam txhab suav photovoltaic inverter hauv xyoo 2020, tau dhau lub tuam txhab inverter qub thiab tau nce mus rau peb lub hnub qub "nce ntxiv" hauv ntiaj teb.

Tuam Tshoj cov tuam txhab photovoltaic inverter thaum kawg tau dhau los ua peb sab saum toj hauv ntiaj teb, tsim lub cim tshiab ntawm "tripod" qauv.Tsis tas li ntawd, inverter manufacturers sawv cev los ntawm Jinlang, Guriwat thiab Goodway tau ceev lawv cov kev ceev ntawm kev mus rau hauv hiav txwv thiab tau dav siv nyob rau hauv cov teb chaws Europe, lub tebchaws United States, Latin America thiab lwm yam lag luam;Cov tuam txhab txawv teb chaws xws li SMA, PE thiab SolerEdge tseem ua raws li kev lag luam hauv cheeb tsam xws li Europe, Tebchaws Asmeskas thiab Brazil, tab sis qhov kev lag luam sib faib tau poob qis heev.

Sawv nrawm

Ua ntej xyoo 2012, vim muaj qhov tshwm sim ntawm kev lag luam photovoltaic hauv Tebchaws Europe thiab Tebchaws Meskas thiab lwm lub tebchaws thiab kev nce ntxiv ntawm lub peev xwm txhim kho, kev lag luam photovoltaic inverter tau dhau los ntawm European lag luam.Lub sijhawm ntawd, German inverter lag luam SMA suav txog 22% ntawm lub ntiaj teb kev lag luam inverter.Lub sijhawm no, Tuam Tshoj cov tuam txhab tsim hluav taws xob photovoltaic thaum ntxov tau coj kom zoo dua ntawm cov qauv thiab pib tshwm sim rau theem thoob ntiaj teb.Tom qab xyoo 2011, kev lag luam photovoltaic hauv Tebchaws Europe pib hloov pauv, thiab kev lag luam hauv Australia thiab North America tau tawg.Cov lag luam hauv tsev inverter kuj ua raws li sai sai.Nws tau tshaj tawm tias xyoo 2012, Suav cov tuam txhab inverter suav nrog ntau dua 50% ntawm kev ua lag luam hauv Australia nrog qhov zoo ntawm kev ua haujlwm siab.

Txij li xyoo 2013, tsoomfwv Suav tau tshaj tawm txoj cai tswjfwm tus nqi hluav taws xob, thiab cov haujlwm hauv tsev tau pib ua tiav.Tuam Tshoj txoj kev lag luam photovoltaic tau nkag mus rau txoj kab nrawm ntawm txoj kev loj hlob, thiab maj mam hloov cov teb chaws Europe ua lag luam loj tshaj plaws rau kev teeb tsa photovoltaic hauv ntiaj teb.Nyob rau hauv cov ntsiab lus no, cov khoom ntawm centralized inverters yog nyob rau hauv luv luv, thiab lub lag luam share yog ib zaug ze rau 90%.Tam sim no, Huawei tau txiav txim siab nkag mus rau hauv kev ua lag luam nrog cov inverter series, uas tuaj yeem suav tau tias yog "ob npaug ntawm kev hloov pauv" ntawm Hiav Txwv Liab kev lag luam thiab cov khoom lag luam tseem ceeb.

Huawei qhov kev nkag mus rau hauv thaj chaw ntawm photovoltaic inverters, ntawm ib sab, yog tsom mus rau qhov kev loj hlob dav dav ntawm kev lag luam photovoltaic.Nyob rau tib lub sijhawm, kev tsim khoom siv hluav taws xob muaj qhov zoo sib xws nrog Huawei "lub txhab nyiaj qub" kev sib txuas lus khoom lag luam thiab kev lag luam tswj fais fab.Nws tuaj yeem luam tawm sai sai qhov zoo ntawm kev siv tshuab tsiv teb tsaws thiab cov khoom xa tuaj, xa cov khoom lag luam uas twb muaj lawm, txo tus nqi ntawm inverter kev tshawb fawb thiab kev tsim kho thiab kev yuav khoom, thiab sai sai tsim qhov zoo.

Nyob rau hauv 2015, Huawei ranked thawj nyob rau hauv lub ntiaj teb no PV inverter lag luam, thiab Sungrow Power kuj tshaj SMA thawj zaug.Txog tam sim no, Tuam Tshoj tus photovoltaic inverter thaum kawg tau yeej lub ntiaj teb ob txoj haujlwm sab saum toj thiab ua tiav "inverter" ua si.

Los ntawm 2015 txog 2018, domestic PV inverter manufacturers txuas ntxiv mus, thiab ceev ceev nyob rau hauv lub lag luam nrog tus nqi zoo.Kev sib koom ua lag luam ntawm txawv teb chaws qub-hom inverter manufacturers txuas ntxiv cuam tshuam.Nyob rau hauv lub tshav pob ntawm lub zog me me, SolarEdge, Enphase thiab lwm cov tuam txhab high-end inverter tseem tuaj yeem tuav tau qee qhov kev lag luam los ntawm kev tsim txiaj ntawm lawv cov hom thiab cov channel zoo, thaum nyob rau hauv kev ua lag luam ntawm cov chaw nres tsheb loj photovoltaic nrog cov nqi sib tw hnyav, kev lag luam sib koom. ntawm cov qub European thiab Japanese inverter manufacturers xws li SMA, ABB, Schneider, TMEIC, Omron thiab lwm yam yog poob.

Tom qab xyoo 2018, qee tus neeg tsim khoom siv hluav taws xob txawv teb chaws tau pib thim tawm ntawm PV inverter lag luam.Rau cov hluav taws xob loj loj, photovoltaic inverters account rau qhov feem me me hauv lawv cov lag luam.ABB, Schneider thiab lwm lub tuam txhab inverter kuj tau thim rov qab los ntawm kev lag luam inverter.

Tuam Tshoj inverter manufacturers pib ua kom cov txheej txheem ntawm kev lag luam txawv teb chaws.Thaum Lub Xya Hli 27, 2018, Sungrow Power tau muab tso rau hauv kev siv lub hauv paus tsim inverter nrog lub peev xwm txog li 3GW hauv Is Nrias teb.Tom qab ntawd, thaum Lub Yim Hli 27, nws tau teeb tsa lub chaw pabcuam hauv cheeb tsam hauv Tebchaws Meskas kom ntxiv dag zog rau cov khoom muag khoom muag thiab kev pabcuam tomqab muag.Nyob rau tib lub sijhawm, Huawei, Shangneng, Guriwat, Jinlang, Goodway thiab lwm cov tuam txhab lag luam tau nce qib ntxiv los sib sau ua ke thiab nthuav tawm lawv cov txheej txheem txawv teb chaws.Tib lub sijhawm, cov khoom lag luam xws li Sanjing Electric, Shouhang New Energy thiab Mosuo Power tau pib nrhiav txoj hauv kev tshiab txawv teb chaws.

Raws li cov qauv kev lag luam txawv teb chaws, cov tuam txhab lag luam thiab cov neeg siv khoom hauv kev ua lag luam tam sim no tau nce mus txog qhov sib npaug ntawm cov khoom siv thiab kev thov, thiab cov qauv kev lag luam thoob ntiaj teb kuj tseem muaj zog.Txawm li cas los xij, qee qhov kev lag luam tawm tshiab tseem nyob rau hauv cov kev taw qhia ntawm kev txhim kho nquag thiab tuaj yeem nrhiav qee qhov kev ua tiav.Kev txhim kho tas mus li ntawm kev lag luam tawm txawv teb chaws yuav coj lub zog tshiab rau cov lag luam hauv Suav teb.

Txij li thaum 2016, Suav inverter manufacturers tau nyob rau hauv lub ntiaj teb no photovoltaic inverter lag luam.Qhov ob yam ntawm kev tsim kho thev naus laus zis thiab daim ntawv thov loj tau ua rau tus nqi poob qis ntawm txhua qhov txuas ntawm PV kev lag luam saw, thiab tus nqi ntawm PV system tau nqis los ntawm ntau dua 90% hauv 10 xyoo.Raws li cov cuab yeej tseem ceeb ntawm PV system, tus nqi ntawm PV inverter ib watt tau maj mam txo qis hauv 10 xyoo dhau los, los ntawm ntau dua 1 yuan / W nyob rau theem pib txog li 0.1 ~ 0.2 yuan / W hauv 2021, thiab txog li 1. /10 ntawm 10 xyoo dhau los.

Ceev segmentation

Nyob rau theem pib ntawm kev txhim kho photovoltaic, inverter manufacturers tsom rau cov khoom siv txo nqi, siab tshaj plaws lub zog nrhiav kev ua kom zoo dua qub, thiab kev hloov hluav taws xob ntau dua.Nrog rau kev txhim kho txuas ntxiv ntawm thev naus laus zis thiab kev txhim kho ntawm kev siv lub cev, lub inverter tau koom ua ke ntau lub luag haujlwm, xws li tiv thaiv PID tiv thaiv thiab kho, kev koom ua ke nrog kev txhawb nqa taug qab, kev tu lub cev thiab lwm yam khoom siv peripheral, txhawm rau txhim kho kev ua haujlwm ntawm tag nrho cov chaw nres tsheb photovoltaic. thiab xyuas kom meej qhov maximization ntawm cov nyiaj tau los tsim hluav taws xob.

Nyob rau hauv lub xyoo caum dhau los, daim ntawv thov scenarios ntawm inverters tau nce, thiab lawv yuav tsum tau ntsib ntau yam complex geographic ib puag ncig thiab huab cua huab cua, xws li suab puam kub, offshore high humidity thiab siab ntsev pos huab.Ntawm qhov tod tes, lub inverter yuav tsum tau ua kom tau raws li nws tus kheej cov kev xav tau ntawm cov cua kub dissipation, ntawm qhov tod tes, nws yuav tsum tau txhim kho nws cov qib kev tiv thaiv kom tiv nrog qhov hnyav ib puag ncig, uas undoubtedly tso rau pem hauv ntej ntau dua cov kev xav tau rau inverter qauv tsim thiab cov khoom siv technology.

Raws li keeb kwm yav dhau los ntawm cov kev xav tau siab rau lub zog tsim hluav taws xob zoo thiab kev ua haujlwm zoo los ntawm cov neeg tsim khoom, kev lag luam photovoltaic inverter yog tsim los ntawm kev ntseeg siab dua, kev hloov dua siab tshiab thiab tus nqi qis.

Kev sib tw ua lag luam hnyav tau ua rau kev txhim kho thev naus laus zis tsis tu ncua.Nyob rau hauv 2010 los yog li ntawd, lub ntsiab Circuit Court topology ntawm PV inverter yog ob-theem Circuit Court, nrog conversion efficiency ntawm txog 97%.Niaj hnub no, lub siab tshaj plaws efficiency ntawm inverters ntawm mainstream manufacturers nyob rau hauv lub ntiaj teb no feem ntau tshaj 99%, thiab lub hom phiaj tom ntej yog 99.5%.Nyob rau hauv ib nrab ntawm 2020, photovoltaic modules tau pib lub zog siab modules raws li 182mm thiab 210mm silicon chip qhov ntau thiab tsawg.Hauv tsawg tshaj li ib nrab xyoo, ntau lub lag luam xws li Huawei, Sungrow Power, TBEA, Kehua Digital Zog, Hewang, Guriwat, thiab Jinlang Technology tau ua raws li sai thiab ua tiav tau tsim cov high-power series inverters uas phim lawv.

Raws li cov ntaub ntawv ntawm Tuam Tshoj Photovoltaic Industry Association, tam sim no, kev lag luam hauv tsev PV inverter yog tseem dominated los ntawm hlua inverter thiab centralized inverter, thaum lwm yam micro thiab faib inverters account rau ib tug kuj me me.Nrog kev loj hlob sai ntawm kev lag luam photovoltaic kev lag luam thiab kev nce ntawm qhov kev faib ua feem ntawm cov hlua inverters nyob rau hauv centralized photovoltaic fais fab chaw nres tsheb, tag nrho cov feem pua ​​ntawm cov hlua inverters tau nce xyoo los ntawm lub xyoo, tshaj 60% nyob rau hauv 2020, thaum qhov feem pua ​​ntawm centralized inverters yog tsawg. tshaj 30%.Nyob rau hauv lub neej yav tom ntej, nrog rau kev siv dav ntawm series inverters nyob rau hauv cov chaw nres tsheb loj hauv av, lawv txoj kev lag luam yuav nce ntxiv.

Los ntawm qhov kev xav ntawm kev lag luam inverter qauv, cov txheej txheem ntawm ntau lub tuam txhab qhia tau hais tias hnub ci fais fab mov thiab SMA cov khoom tiav, thiab muaj ob qho tib si hauv nruab nrab inverter thiab series inverter lag luam.Fais fab Electronics thiab Shangneng Electric mas siv centralized inverters.Huawei, SolarEdge, Jinlang Technology thiab Goodway yog tag nrho raws li txoj hlua inverters, uas Huawei cov khoom lag luam feem ntau yog cov hlua hluav taws xob loj rau cov chaw nres tsheb loj hauv av thiab kev lag luam thiab kev lag luam photovoltaic systems, thaum lub sijhawm kawg peb yog rau kev lag luam hauv tsev.Emphase, Hemai thiab Yuneng Technology tsuas yog siv micro inverters.

Nyob rau hauv lub ntiaj teb no kev ua lag luam, series thiab centralized inverters yog hom loj.Hauv Suav teb, kev lag luam sib koom ntawm centralized inverter thiab series inverter yog ruaj khov ntawm ntau tshaj 90%.

Nyob rau hauv lub neej yav tom ntej, txoj kev loj hlob ntawm inverters yuav diversified.Ntawm qhov tod tes, daim ntawv thov hom photovoltaic fais fab chaw nres tsheb muaj ntau haiv neeg, thiab ntau yam kev siv xws li suab puam, hiav txwv, cov ru tsev, thiab BIPV tau nce ntxiv, nrog rau cov kev xav tau sib txawv rau cov inverter.Ntawm qhov tod tes, kev loj hlob sai ntawm cov hluav taws xob hluav taws xob, cov khoom siv thiab lwm yam thev naus laus zis tshiab, nrog rau kev koom ua ke nrog AI, cov ntaub ntawv loj, Internet thiab lwm yam thev naus laus zis, kuj tseem ua rau muaj kev vam meej ntawm kev lag luam inverter.Lub inverter yog tsim los ntawm kev ua tau zoo dua, qib siab zog, siab dua DC voltage, ntse dua, muaj kev nyab xeeb dua, muaj zog dua ib puag ncig adaptability, thiab kev ua haujlwm zoo dua qub thiab kev saib xyuas.

Tsis tas li ntawd, nrog rau daim ntawv thov loj ntawm lub zog tauj dua tshiab hauv ntiaj teb, PV nkag mus tau nce zuj zus, thiab lub inverter yuav tsum muaj peev xwm ua kom muaj zog ntxiv kom tau raws li cov kev xav tau ntawm kev ua haujlwm ruaj khov thiab kev xa tawm sai ntawm daim phiaj tsis muaj zog tam sim no.Optical cia kev koom ua ke, kho qhov muag cia thiab them nyiaj kev koom ua ke, photovoltaic hydrogen ntau lawm thiab lwm yam kev siv tshiab thiab kev sib koom ua ke kuj tseem yuav maj mam dhau los ua ib qho tseem ceeb, thiab lub inverter yuav coj mus rau qhov chaw loj hlob ntxiv.