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

Raws li ib qho ntawm cov khoom tseem ceeb ntawm lub tshuab photovoltaic, lub photovoltaic inverter tsis yog tsuas yog muaj lub luag haujlwm hloov pauv DC / AC xwb, tab sis kuj muaj lub luag haujlwm ntawm kev ua kom zoo tshaj plaws ntawm lub hnub ci cell thiab lub luag haujlwm tiv thaiv qhov yuam kev ntawm lub kaw lus, uas cuam tshuam ncaj qha rau kev tsim hluav taws xob ntawm lub hnub ci photovoltaic system.

Xyoo 2003, Sungrow Power, coj los ntawm Cao Renxian, tus thawj coj ntawm lub tsev kawm qib siab, tau tsim Tuam Tshoj thawj 10kW grid-connected photovoltaic inverter nrog cov cai ywj pheej. Tab sis txog xyoo 2009, muaj ob peb lub tuam txhab inverter hauv kev tsim khoom hauv Suav teb, thiab ntau yam khoom siv vam khom rau kev xa khoom tuaj. Muaj ntau lub npe txawv teb chaws xws li Emerson, SMA, Siemens, Schneider thiab ABB tau txais kev hwm heev.

Nyob rau kaum xyoo dhau los, Tuam Tshoj txoj kev lag luam inverter tau ua tiav kev nce qib. Xyoo 2010, 10 lub photovoltaic inverters saum toj kawg nkaus hauv ntiaj teb tau raug tswj hwm los ntawm cov hom European thiab Asmeskas. Txawm li cas los xij, los ntawm xyoo 2021, raws li cov ntaub ntawv qeb duas ntawm kev lag luam inverter, Tuam Tshoj cov tuam txhab inverter tau qeb duas ntawm cov saum toj kawg nkaus hauv ntiaj teb.

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

Txij li xyoo 2015, Sungrow Power thiab Huawei tau yog ob lub tuam txhab loj tshaj plaws hauv kev xa khoom thoob ntiaj teb PV inverter. Ua ke, lawv suav txog ntau dua 40% ntawm kev lag luam inverter thoob ntiaj teb. Lub tuam txhab German SMA, uas tau raug suav hais tias yog tus qauv rau Tuam Tshoj cov tuam txhab PV inverter hauv keeb kwm, tau poob qis ntxiv hauv kev qeb duas ntawm kev lag luam inverter thoob ntiaj teb hauv xyoo 2021, los ntawm qhov thib peb mus rau qhov thib tsib. Thiab Jinlang Technology, lub tuam txhab photovoltaic inverter Suav thib xya hauv xyoo 2020, tau dhau lub tuam txhab inverter qub thiab tau nce mus rau peb lub hnub qub "nce siab" hauv ntiaj teb.

Tuam Tshoj cov tuam txhab photovoltaic inverter thaum kawg tau dhau los ua peb lub tuam txhab saum toj kawg nkaus hauv ntiaj teb, tsim ib tiam tshiab ntawm "tripod" qauv. Tsis tas li ntawd, cov tuam txhab inverter uas sawv cev los ntawm Jinlang, Guriwat thiab Goodway tau ua kom lawv qhov kev nrawm ntawm kev mus rau hiav txwv thiab tau siv dav hauv Tebchaws Europe, Tebchaws Meskas, Latin America thiab lwm yam kev lag luam; Cov tuam txhab tsim khoom txawv teb chaws xws li SMA, PE thiab SolerEdge tseem ua raws li cov kev lag luam hauv cheeb tsam xws li Tebchaws Europe, Tebchaws Meskas thiab Brazil, tab sis feem ntawm kev lag luam tau poob qis heev.

Kev nce siab sai

Ua ntej xyoo 2012, vim muaj kev lag luam photovoltaic hauv Tebchaws Europe thiab Tebchaws Meskas thiab lwm lub tebchaws thiab kev nce ntxiv ntawm lub peev xwm ntsia, kev lag luam photovoltaic inverter tau raug tswj hwm los ntawm cov tuam txhab European. Lub sijhawm ntawd, lub tuam txhab German inverter SMA suav txog 22% ntawm kev lag luam inverter thoob ntiaj teb. Thaum lub sijhawm no, Tuam Tshoj cov tuam txhab photovoltaic thaum ntxov tau siv qhov sib txawv thiab pib tshwm sim ntawm 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 tuam txhab inverter hauv tsev kuj tau ua raws li sai sai. Nws tau tshaj tawm tias xyoo 2012, Tuam Tshoj cov tuam txhab inverter suav txog ntau dua 50% ntawm kev lag luam hauv Australia nrog qhov zoo ntawm kev ua tau zoo ntawm tus nqi 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. Kev lag luam photovoltaic ntawm Tuam Tshoj tau nkag mus rau hauv txoj kev loj hlob sai, thiab maj mam hloov Tebchaws Europe ua kev lag luam loj tshaj plaws rau kev teeb tsa photovoltaic hauv ntiaj teb. Hauv qhov xwm txheej no, kev muab cov inverters hauv nruab nrab tsis txaus, thiab feem ntawm kev lag luam ib zaug ze li ntawm 90%. Tam sim no, Huawei tau txiav txim siab nkag mus rau hauv kev lag luam nrog cov inverter series, uas tuaj yeem suav tias yog "ob chav inversion" ntawm kev lag luam Hiav Txwv Liab thiab cov khoom lag luam tseem ceeb.

Huawei txoj kev nkag mus rau hauv thaj chaw ntawm photovoltaic inverters, ntawm ib sab, yog tsom mus rau kev loj hlob dav dav ntawm kev lag luam photovoltaic. Tib lub sijhawm, kev tsim khoom inverter zoo sib xws nrog Huawei "lub txhab nyiaj qub" kev lag luam khoom siv sib txuas lus thiab kev lag luam tswj hwm hluav taws xob. Nws tuaj yeem luam cov txiaj ntsig ntawm kev hloov pauv thev naus laus zis thiab cov khoom xa tuaj sai sai, xa cov neeg muag khoom uas twb muaj lawm, txo cov nqi ntawm kev tshawb fawb thiab kev txhim kho thiab kev yuav khoom ntawm inverter, thiab tsim cov txiaj ntsig sai sai.

Xyoo 2015, Huawei tau qeb duas thawj zaug hauv kev lag luam PV inverter thoob ntiaj teb, thiab Sungrow Power kuj tau dhau SMA thawj zaug. Txog tam sim no, Tuam Tshoj lub photovoltaic inverter thaum kawg tau yeej ob qhov chaw saum toj kawg nkaus hauv ntiaj teb thiab ua tiav qhov kev ua si "inverter".

Txij xyoo 2015 txog 2018, cov chaw tsim khoom siv hluav taws xob PV hauv tebchaws tau txuas ntxiv nce siab, thiab sai sai tau nyob hauv kev lag luam nrog qhov zoo ntawm tus nqi. Qhov feem ntawm kev lag luam ntawm cov chaw tsim khoom siv hluav taws xob qub txawv teb chaws tau txuas ntxiv raug cuam tshuam. Hauv kev lag luam ntawm lub zog me me, SolarEdge, Enphase thiab lwm cov chaw tsim khoom siv hluav taws xob siab tseem tuaj yeem nyob hauv qee qhov kev lag luam vim lawv lub npe thiab cov txiaj ntsig ntawm cov channel, thaum nyob hauv kev lag luam ntawm cov chaw tsim hluav taws xob photovoltaic loj nrog kev sib tw nqi hnyav, qhov feem ntawm kev lag luam ntawm cov chaw tsim khoom siv hluav taws xob qub European thiab Nyiv Pooj xws li SMA, ABB, Schneider, TMEIC, Omron thiab lwm yam tab tom poob qis.

Tom qab xyoo 2018, qee lub tuam txhab tsim hluav taws xob txawv teb chaws tau pib rho tawm ntawm kev lag luam PV inverter. Rau cov tuam txhab hluav taws xob loj, cov photovoltaic inverters suav nrog ib feem me me hauv lawv txoj kev lag luam. ABB, Schneider thiab lwm lub tuam txhab tsim hluav taws xob inverter kuj tau rho tawm ntawm kev lag luam inverter.

Cov chaw tsim khoom siv inverter hauv Suav teb tau pib ua kom sai dua qhov kev teeb tsa ntawm cov lag luam txawv teb chaws. Thaum Lub Xya Hli 27, 2018, Sungrow Power tau siv lub hauv paus tsim khoom siv 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 zos hauv Tebchaws Meskas los txhawb cov khoom muag txawv teb chaws thiab cov kev pabcuam tom qab muag. Tib lub sijhawm, Huawei, Shangneng, Guriwat, Jinlang, Goodway thiab lwm cov chaw tsim khoom tau nce qib ntxiv los sib sau ua ke thiab nthuav lawv qhov kev teeb tsa txawv teb chaws. Tib lub sijhawm, cov npe xws li Sanjing Electric, Shouhang New Energy thiab Mosuo Power tau pib nrhiav cov cib fim tshiab txawv teb chaws.

Vim yog tus qauv kev lag luam txawv teb chaws, cov lag luam hom thiab cov neeg siv khoom hauv kev lag luam tam sim no tau mus txog qhov sib npaug ntawm kev muab khoom thiab kev thov, thiab tus qauv kev lag luam thoob ntiaj teb kuj tau ruaj khov. Txawm li cas los xij, qee lub lag luam tshiab tseem nyob rau hauv kev coj ntawm kev txhim kho nquag thiab tuaj yeem nrhiav qee qhov kev tawg. Kev txhim kho tas mus li ntawm cov lag luam tshiab txawv teb chaws yuav coj lub zog tshiab rau cov tuam txhab inverter Suav.

Txij li xyoo 2016, cov tuam txhab tsim hluav taws xob hauv Suav teb tau ua tus thawj coj hauv kev lag luam photovoltaic inverter thoob ntiaj teb. Ob yam tseem ceeb ntawm kev tsim kho tshiab thiab kev siv loj tau ua rau tus nqi ntawm txhua qhov txuas ntawm PV kev lag luam poob qis sai, thiab tus nqi ntawm lub kaw lus PV tau poob qis ntau dua 90% hauv 10 xyoo. Raws li cov khoom siv tseem ceeb ntawm PV system, tus nqi ntawm PV inverter ib watt tau maj mam poob qis hauv 10 xyoo dhau los, los ntawm ntau dua 1 yuan / W thaum ntxov mus rau kwv yees li 0.1 ~ 0.2 yuan / W hauv xyoo 2021, thiab txog li 1/10 ntawm 10 xyoo dhau los.

Ua kom kev faib ua pawg sai dua

Thaum pib ntawm kev tsim kho photovoltaic, cov tuam txhab tsim inverter tau tsom mus rau kev txo nqi khoom siv, kev ua kom muaj zog ntau tshaj plaws, thiab kev hloov pauv hluav taws xob zoo dua. Nrog rau kev txhim kho thev naus laus zis thiab kev txhim kho ntawm kev siv system, lub inverter tau koom ua ke ntau yam haujlwm, xws li kev tiv thaiv thiab kho PID ntawm cov khoom, kev koom ua ke nrog kev txhawb nqa kev taug qab, kev ntxuav thiab lwm yam khoom siv peripheral, los txhim kho kev ua haujlwm ntawm tag nrho lub chaw tsim hluav taws xob photovoltaic thiab xyuas kom meej tias muaj nyiaj tau los ntau tshaj plaws ntawm kev tsim hluav taws xob.

Nyob rau kaum xyoo dhau los no, cov xwm txheej ntawm kev siv inverters tau nce ntxiv, thiab lawv yuav tsum ntsib ntau yam chaw nyob thiab huab cua hnyav, xws li huab cua sov heev, dej hiav txwv noo noo thiab huab cua ntsev ntau. Ntawm ib sab tes, lub inverter yuav tsum ua kom tau raws li nws cov kev xav tau cua sov, ntawm qhov tod tes, nws yuav tsum txhim kho nws qib kev tiv thaiv kom daws tau qhov chaw ib puag ncig hnyav, uas tsis muaj qhov tsis ntseeg tias yuav tsum muaj cov qauv tsim inverter thiab cov khoom siv thev naus laus zis siab dua.

Nyob rau hauv keeb kwm yav dhau los ntawm cov kev xav tau siab rau qhov zoo thiab kev ua haujlwm ntawm lub zog los ntawm cov neeg tsim khoom, kev lag luam photovoltaic inverter tab tom txhim kho mus rau kev ntseeg siab dua, kev hloov pauv tau zoo thiab tus nqi qis.

Kev sib tw ua lag luam hnyav heev tau ua rau muaj kev txhim kho thev naus laus zis tas mus li. Xyoo 2010 lossis li ntawd, lub ntsiab lus ntawm lub voj voog ntawm PV inverter yog ob-theem circuit, nrog rau kev hloov pauv ntawm kwv yees li 97%. Niaj hnub no, qhov ua tau zoo tshaj plaws ntawm cov inverters ntawm cov chaw tsim khoom tseem ceeb hauv ntiaj teb feem ntau tshaj 99%, thiab lub hom phiaj tom ntej yog 99.5%. Hauv ib nrab xyoo tom ntej ntawm 2020, cov photovoltaic modules tau tsim cov modules muaj zog siab raws li 182mm thiab 210mm silicon chip loj. Hauv tsawg dua ib nrab xyoo, ntau lub tuam txhab xws li Huawei, Sungrow Power, TBEA, Kehua Digital Energy, Hewang, Guriwat, thiab Jinlang Technology tau ua raws li sai sai thiab ua tiav cov inverters series muaj zog siab uas phim lawv.

Raws li cov ntaub ntawv ntawm Tuam Tshoj Photovoltaic Industry Association, tam sim no, kev lag luam PV inverter hauv tsev tseem yog cov hlua inverter thiab centralized inverter, thaum lwm cov micro thiab distributed inverters suav rau qhov feem me me. Nrog rau kev loj hlob sai ntawm kev lag luam photovoltaic faib thiab kev nce ntawm qhov feem pua ​​ntawm cov hlua inverters hauv centralized photovoltaic fais fab chaw nres tsheb, tag nrho cov feem pua ​​ntawm cov hlua inverters tau nce txhua xyoo, tshaj 60% hauv xyoo 2020, thaum qhov feem pua ​​ntawm cov centralized inverters tsawg dua 30%. Yav tom ntej, nrog rau kev siv dav dav ntawm cov series inverters hauv cov chaw nres tsheb fais fab loj hauv av, lawv cov feem ntawm kev lag luam yuav nce ntxiv.

Los ntawm qhov kev xav ntawm cov qauv kev lag luam inverter, qhov kev teeb tsa ntawm ntau lub tuam txhab tsim khoom qhia tau hais tias lub zog hnub ci thiab cov khoom SMA tiav lawm, thiab muaj ob qho tib si centralized inverter thiab series inverter lag luam. Power Electronics thiab Shangneng Electric feem ntau siv centralized inverters. Huawei, SolarEdge, Jinlang Technology thiab Goodway yog txhua tus raws li cov hlua inverters, uas Huawei cov khoom feem ntau yog cov hlua inverters loj rau cov chaw nres tsheb fais fab loj hauv av thiab cov tshuab photovoltaic kev lag luam thiab kev lag luam, thaum peb qhov kawg feem ntau yog rau kev lag luam hauv tsev. Emphase, Hemai thiab Yuneng Technology feem ntau siv cov micro inverters.

Hauv kev lag luam thoob ntiaj teb, cov inverters series thiab centralized yog cov hom tseem ceeb. Hauv Suav teb, feem ntawm kev lag luam ntawm centralized inverter thiab series inverter ruaj khov ntawm ntau dua 90%.

Yav tom ntej, kev tsim cov inverters yuav muaj ntau yam. Ntawm ib sab tes, cov hom kev siv ntawm cov chaw tsim hluav taws xob photovoltaic muaj ntau yam, thiab ntau yam kev siv xws li suab puam, hiav txwv, lub ru tsev faib, thiab BIPV tab tom nce ntxiv, nrog rau cov kev xav tau sib txawv rau cov inverters. Ntawm qhov tod tes, kev txhim kho sai ntawm cov khoom siv 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, Is Taws Nem thiab lwm yam thev naus laus zis, kuj tsav tsheb kev nce qib tas mus li ntawm kev lag luam inverter. Lub inverter tab tom txhim kho mus rau kev ua haujlwm zoo dua, qib fais fab siab dua, DC voltage siab dua, ntse dua, muaj kev nyab xeeb dua, muaj zog dua kev hloov pauv ib puag ncig, thiab kev ua haujlwm thiab kev saib xyuas zoo dua.

Ntxiv mus, nrog rau kev siv zog rov ua dua tshiab ntau hauv ntiaj teb, tus nqi nkag mus rau hauv PV nce ntxiv, thiab lub inverter yuav tsum muaj peev xwm txhawb nqa lub grid kom ua tau raws li qhov xav tau ntawm kev ua haujlwm ruaj khov thiab kev teb sai ntawm lub grid tam sim no tsis muaj zog. Kev sib koom ua ke ntawm kev khaws cia optical, kev khaws cia optical thiab kev them nqi, kev tsim cov hydrogen photovoltaic thiab lwm yam kev siv tshiab thiab kev sib koom ua ke kuj yuav maj mam dhau los ua ib txoj hauv kev tseem ceeb, thiab lub inverter yuav coj mus rau qhov chaw loj hlob ntau dua.