Hnub ci inverter: Kev hloov pauv ntawm lub hnub ci zog, tsav lub neej ntsuab yav tom ntej

Oct 12, 2024

Tso lus

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Taw qhia

Hnub ci inverteryog lub hwj chim regulator los yog lub hwj chim regulator, nws yog ib qho tseem ceeb ntawm lub photovoltaic zog tsim system. Lub luag haujlwm tseem ceeb ntawm lub hnub ci inverter yog hloov cov hluav taws xob ncaj qha (DC) tsim los ntawm lub hnub ci vaj huam sib luag rau hauv kev hloov tam sim no (AC) siv los ntawm cov khoom siv hauv tsev lossis lwm yam khoom siv. Hnub ci vaj huam sib luag, raws li cov cuab yeej uas muab tam sim no ncaj qha, tuaj yeem hloov lub hnub ci zog rau hauv hluav taws xob, tab sis cov hluav taws xob hluav taws xob no yuav tsum tau ua tiav los ntawm lub inverter, uas yog, cov lim dej thiab kev hloov pauv, txhawm rau hloov pauv mus rau qhov hloov pauv tam sim no rau tib neeg siv txhua hnub.

Txoj cai ua haujlwm

Lub hauv paus ntsiab lus ua haujlwm tseem ceeb ntawm lub inverter yog hloov lub zog tam sim no mus rau lub zog hloov tam sim no. Cov txheej txheem no suav nrog cov khoom siv hluav taws xob, uas siv cov khoom siv hluav taws xob tshwj xeeb xws li IGBT raj lossis thyristors los hloov tam sim no. Nyob rau hauv ib tug tag nrho tswj inverter, lub IGBT raj tswj nws nyob rau hauv - tawm los yog nyob rau - tawm los ntawm PWM mem tes dav modulation los tsim AC voltage ntawm lub transformer. Nyob rau hauv ib nrab - tswj inverter, thyristor keeb yog siv, thiab tam sim no hloov pauv mus rau lub hauv paus ntawm lub transformer los ntawm alternating kov thyristor, thiaj li mus tau alternating tam sim no nyob rau hauv lub thib ob ntawm lub transformer.

Hom thiab yam ntxwv

Ntawm -Grid Inverter:Ntawm -grid inverters muaj ntau qhov hluav taws xob input voltage thiab tso zis voltage tsis siv neeg hloov ua haujlwm, uas tuaj yeem hloov mus rau qhov sib txawv ntawm kab sib chaws thiab kev hloov pauv. Nyob rau tib lub sijhawm, cov zis tam sim no cov ntsiab lus sib haum xeeb tsawg, uas tuaj yeem ua haujlwm ruaj khov ntawm daim phiaj hluav taws xob.

Tawm -Grid Inverter:Nws yog siv los hloov cov tam sim no ncaj qha mus rau qhov hloov pauv tam sim no uas tuaj yeem siv rau lub zog hauv tsev, kev lag luam lossis chaw nyob deb. Nws tsis muaj dab tsi ua nrog lub zog hluav taws xob thiab tsis tas yuav muaj hluav taws xob sab nraud, yog li nws hu ua "off-grid". Tsis tas li ntawd, off-grid inverters tuaj yeem khaws lub zog siv thaum hmo ntuj lossis tsis muaj lub zog hluav taws xob sab nraud.

Hybrid Inverter:Hybrid inverter txais cov qauv tsim thiab kev tiv thaiv qib siab, uas muaj kev ntseeg siab. Nyob rau hauv ib puag ncig ua haujlwm hnyav, lub inverter tseem tuaj yeem ua haujlwm ib txwm thiab muab kev txhawb zog ruaj khov rau daim phiaj lossis thauj khoom.

Daim ntawv thov thiab qhov tseem ceeb

Lub hnub ci inverter plays lub luag haujlwm hauv lub hnub ci hluav taws xob tsim hluav taws xob. Nws muaj peev xwm hloov cov tam sim no ncaj qha tsim los ntawm cov hnub ci vaj huam sib luag rau hauv kev hloov tam sim no, kom ua tau raws li qhov xav tau ntawm hluav taws xob hauv tsev, kev lag luam thiab cov chaw pej xeem. Tsis tas li ntawd, nrog rau kev thov rau lub zog tauj dua tshiab, kev ua lag luam rau hnub ci inverters kuj nthuav dav. Cov inverters no xav tau kev ua haujlwm siab heev thiab kev ntseeg tau los xyuas kom muaj kev ua haujlwm ruaj khov thiab siv tau zoo ntawm lub hnub ci hluav taws xob tsim hluav taws xob.

xaus

Hauv cov ntsiab lus, lub hnub ci inverter yog ib qho tseem ceeb ntawm cov khoom siv hluav taws xob hloov hluav taws xob, uas tuaj yeem hloov lub hnub ci zog rau hauv kev hloov tam sim no raws li Cov Neeg Txhua Hnub xav tau. Nrog rau kev nce qib ntawm thev naus laus zis thiab kev nthuav dav ntawm kev lag luam, hnub ci inverters yuav ua lub luag haujlwm tseem ceeb hauv kev txhawb nqa kev ua neej ntsuab thiab kev noj qab haus huv.