Qhov sib txawv ntawm Micro-inverters thiab Series-inverters

2024-12-26

Nyob rau hauv lub tshuab hluav taws xob photovoltaic, lub inverter yog ib qho ntawm cov khoom siv tseem ceeb tshaj plaws. Ntawm lawv, micro inverters thiab series inverters yog ob hom, thiab lawv sib txawv ntawm ntau txoj hauv kev.
1.Working txojcai
Micro ua-inverter
Lub micro inverter nyias nyias ua MPPT rau txhua qhov photovoltaic module, thiab DC generated los ntawm lub module yog ncaj qha hloov mus rau AC thiab ces pub rau hauv daim phiaj.Txhua micro-inverter ua haujlwm ntawm nws tus kheej thiab tsis cuam tshuam nrog lwm tus.
Raws li nws yog, lub ru tsev system nrog ob peb PV modules ntsia, txawm tias ib tug tivthaiv yog ntxoov ntxoo los yog ua tsis tau tejyam, lwm yam tseem muaj peev xwm tseem tso zis hluav taws xob ntawm lub siab tshaj plaws hwj chim los ntawm lawv cov micro-inverters, li no maximizing lub zuag qhia tag nrho lub zog tsim efficiency ntawm lub system.
Series-inverter
Ib tug series inverter yog ib tug series ntawm ob peb photovoltaic modules mus rau hauv ib tug series, tag nrho cov series ntawm siab tshaj plaws lub hwj chim taw tes mus txog qhovtwg.Tom qab ntawd, cov ncaj tam sim no generated los ntawm lub series yog hloov dua siab tshiab rau hauv alternating tam sim no thiab pub rau hauv daim phiaj fais fab.
Yog tias ib qho khoom siv hauv txoj hlua muaj teeb meem, xws li kev thaiv lossis kev puas tsuaj, nws yuav muaj kev cuam tshuam rau lub zog tso zis ntawm tag nrho cov hlua thiab yog li cuam tshuam rau kev ua haujlwm ntawm lub zog tsim hluav taws xob.

2.Cov qauv txheej txheem
Micro-inverter
Me me thiab compact, feem ntau nws tuaj yeem ntsia tau ncaj qha rau sab nraub qaum lossis sab ntawm photovoltaic module yam tsis muaj qhov chaw txuas ntxiv.Qhov kev sib xyaw ua ke no ua rau lub kaw lus yooj yim dua thiab zoo nkauj tab sis kuj txo qhov nyuaj ntawm kev xaim.
Los ntawm kev siv lub micro-inverter rau kev teeb tsa hauv tsev lub ru tsev photovoltaic tshuab, yooj yim heev, yuav tsis nyob ntau qhov chaw, thiab muaj qhov zoo sib xws ntawm ntau hom kev sib txawv ntawm photovoltaic modules.
Series inverter
Lub ntim yog qhov loj thiab yuav tsum tau muab tso rau hauv ib qho tshwj xeeb inverter sab hauv tsev lossis sab nraum zoov txee.The series inverter thiab photovoltaic module yuav tsum tau txuas los ntawm ib tug ntev DC cable, uas ua rau kom tus nqi installation ntawm lub system thiab kab poob.
Ob peb chav inverter tau teeb tsa hauv qhov chaw nres tsheb loj photovoltaic, thiab cov inverters series tau teeb tsa hauv nruab nrab kom ua tiav kev tswj hwm thiab kev saib xyuas.

3.Kev Kawm Tau Zoo
Tiam Efficiency
Micro-inverter: cov Vim muaj kev ywj pheej MPPT ntawm txhua qhov kev tivthaiv, nws tuaj yeem hloov kho kom zoo dua rau cov teeb pom kev sib txawv thiab cov duab ntxoov ntxoo occlusion.Yog li ntawd, lub zog tsim hluav taws xob ntau dua hauv ib puag ncig nyuaj. Txawm hais tias qee cov khoom raug cuam tshuam los ntawm tus duab ntxoov ntxoo, lwm yam khoom tseem tuaj yeem ua haujlwm ib txwm, thiab tsis muaj qhov cuam tshuam.
txoj hlua-inverter: cov Txawm hais tias MPPT tseem tuaj yeem paub tau vim tias tag nrho txoj hlua tau taug qab, ib zaug qee cov khoom hauv txoj hlua tau txo lossis thaiv kev ua haujlwm, cov khoom siv hluav taws xob ntawm tag nrho cov hlua yuav raug cuam tshuam, yog li txo qhov kev siv hluav taws xob tag nrho ntawm lub zog. Kev ntseeg tau
Micro-inverter: cov Txhua lub micro-inverter ua haujlwm ntawm nws tus kheej; txawm tias ib qho ua tsis tiav, tus so yuav ua haujlwm li qub.Ntxiv mus, microinverters yog raws li kev siv tshuab hluav taws xob siab heev, suav nrog cov qauv tsim hluav taws xob uas ua rau lawv muaj kev ntseeg siab thiab ruaj khov.
txoj hlua-inverter: cov Nyob rau hauv cov ntaub ntawv ntawm kev ua txhaum, tej zaum tag nrho cov hlua yuav tsis tuaj yeem tsim ib txwm, cuam tshuam rau kev ntseeg tau ntawm qhov system.Kuj, series inverter debugging thiab txij nkawm yog qhov nyuaj thiab xav tau cov kws tshaj lij thiab cov neeg ua haujlwm ua haujlwm.
Micro-inverter: Cov zis yog tsawg-voltage AC, feem ntau 220V lossis 110V, uas zoo heev txo qhov kev pheej hmoo ntawm kev nyab xeeb los ntawm DC high voltage.Meanwhile, lub micro-inverter kuj muaj kev tiv thaiv zoo tshaj plaws, xws li kev tiv thaiv overvoltage, tiv thaiv overcurrent, luv Circuit Court tiv thaiv, thiab lwm yam., kom muaj kev ruaj ntseg ntawm lub kaw lus.
Series-inverter: cov Cov zis yog qhov hluav taws xob hluav taws xob siab ncaj qha tam sim no, yog li muaj qee qhov kev pheej hmoo ntawm kev nyab xeeb.Yog tias DC cable puas lossis hauv av tsis raug, kev raug mob xws li hluav taws xob poob lossis hluav taws yuav tshwm sim.
4. Daim Ntawv Thov Scenarios
Micro ua-inverter
Siv rau cov tshuab photovoltaic me me, xws li lub ru tsev ntawm cov tsev ntiav, lub ru tsev ntawm cov tsev lag luam, thiab lwm yam. Nyob rau hauv cov xwm txheej no, qhov chaw teeb tsa ntawm lub photovoltaic module tau tawg, thiab cov teeb pom kev zoo sib txawv.
Rau cov chaw uas xav tau kev zoo nkauj dua, kev sib xyaw tsim ntawm micro inverters kuj yuav ua tau raws li cov neeg siv khoom xav tau.
Series-inverter
Haum rau loj-scale av photovoltaic fais fab nroj tsuag thiab Industrial thiab coj mus muag rooftop photovoltaic systems.Nyob rau hauv cov scenarios, lub installation scale ntawm photovoltaic modules yog loj, thiab series inverter yuav zoo dua raws li lub hwj chim xav tau ntawm lub system thiab txo nqi.
Rau cov cheeb tsam uas muaj qhov tiaj tiaj thiab cov teeb pom kev zoo sib xws, cov inverter series kuj tuaj yeem ua tau zoo dua.

5. Kev txheeb xyuas tus nqi
Tus nqi pib nqis peev
Micro-inverter: cov Vim tias nws cov ntsiab lus siab thiab cov txheej txheem ntau lawm, tus nqi kuj tseem siab. Ntxiv rau, vim tias txhua yam yuav tsum tau nruab nrog micro-inverter, tus nqi pib peev yuav siab dua thaum lub kaw lus me me.
Series-inverter: cov Tus nqi ntawm series inverter yog qhov tsawg, tshwj xeeb tshaj yog nyob rau hauv cov ntawv loj loj, thiab tus nqi kom zoo dua yog pom tseeb dua.

Kev ua haujlwm thiab kev saib xyuas tus nqi
Micro-inverter: Ua tsaug rau nws txoj kev ntseeg siab thiab kev ua haujlwm tsis zoo, kev ua haujlwm thiab kev saib xyuas cov nqi kuj tseem tsawg. Ntxiv rau, lub micro inverter tuaj yeem saib xyuas thiab tswj xyuas remotely los ntawm lub network, uas yog yooj yim thiab ceev.
Series-inverter: cov Tus nqi ntawm kev ua haujlwm thiab kev saib xyuas yog qhov siab heev.Tshwj xeeb tshaj yog thaum muaj kev tsis ua haujlwm, cov kws tshaj lij thiab cov kws tshaj lij yuav tsum tau tshawb xyuas thiab kho nws, uas siv sijhawm thiab nqi zog.

Feem ntau, micro inverters thiab hlua inverters muaj ntau qhov sib txawv thiab pom tseeb hauv kev ua haujlwm, qauv qauv, kev ua yeeb yam, daim ntawv thov scenarios, thiab tus nqi.