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Hnub ci txoj kev teeb: MPPT lossis PWM maub los

Hnub ci maub los yog siv nyob rau hauv lub hnub ci photovoltaic system, nws lub npe tag nrho yog hnub ci them nqi thiab tso tawm cov tswj, tswj kev ua haujlwm ntawm lub hnub ci vaj huam sib luag, roj teeb, kev thauj khoom, yog ib qho tseem ceeb heev nyob rau hauv lub photovoltaic system. Ua kom tag nrho lub hnub ci photovoltaic system ua haujlwm tau zoo thiab muaj kev nyab xeeb.


Tam sim no, cov khoom siv hluav taws xob siv hluav taws xob thiab cov hluav taws xob tso tawm ntawm lub khw thiab PWM thiab MPPT ob yam. MPPT tus nqi yog qhov siab tshaj plaws, qhov txawv ntawm MPPT thiab tus maub los zoo li cas? Nrog rau MPPT maub los, qhov kev them nqi tuaj yeem txhim kho los ntawm 30 feem pua. Hauv lwm lo lus, MPPT maub los tuaj yeem tsim 1.3 npaug ntawm qhov them tam sim no ntawm tib lub hnub ci vaj huam sib luag, kom lub roj teeb tuaj yeem them sai dua. MPPT maub los ua haujlwm li cas: MPPT maub los yuav taug qab qhov siab tshaj plaws lub zog taw tes hauv lub hnub ci vaj huam sib luag hauv lub sijhawm tiag tiag kom ua kom zoo tshaj plaws ntawm lub hnub ci vaj huam sib luag. Qhov siab dua qhov hluav taws xob, lub zog ntau tuaj yeem tso tawm los ntawm qhov siab tshaj plaws lub zog taug qab, yog li kev txhim kho kev them nqi. Hauv txoj kev xav, lub hnub ci hluav taws xob siv MPPT cov tswj hwm yuav yog 50 feem pua ​​​​ntau dua li ib txwm siv, tab sis hauv peb qhov kev sim tiag tiag, kev cuam tshuam ib puag ncig peb thiab kev poob ntawm txhua yam ntawm lub zog tuaj yeem yog 20 feem pua ​​​​rau 30 feem pua ​​​​ntau dua. .