MPPT vs. PWM: Ndi chowongolera chiti chomwe chili chabwino kwambiri pakuwunikira kowala kwa dzuwa?

Pankhani ya solar solutions,nyali zoyaka za solar yellowzakhala gawo lofunika kwambiri la ntchito zosiyanasiyana kuphatikizapo kayendetsedwe ka magalimoto, malo omanga, ndi zizindikiro zadzidzidzi. Monga wothandizira wodziwa bwino magetsi oyaka ndi dzuwa, Qixiang amamvetsetsa kufunikira kosankha chowongolera choyenera kuti chiwongolere magwiridwe antchito a magetsi awa. Pali mitundu iwiri ikuluikulu ya zowongolera zoyendera dzuwa zomwe zimagwiritsidwa ntchito kwambiri pamagetsi adzuwa: Maximum Power Point Tracking (MPPT) ndi Pulse Width Modulation (PWM). Nkhaniyi iwona kusiyana pakati pa olamulira a MPPT ndi PWM ndikuthandizani kusankha chowongolera chomwe chili choyenera pa zosowa zanu za kuwala kwa dzuwa kwachikasu.

kuwala kwadzuwa kwachikaso ndi chowongolera

Phunzirani za zowongolera zopangira ma solar

Musanadumphire mu kufananitsa, ndikofunikira kuti mumvetsetse zomwe wowongolera ma solar charger amachita. Zipangizozi zimayang'anira mphamvu yamagetsi ndi yapano kuchokera ku mapanelo adzuwa kupita ku batire, kuwonetsetsa kuti batire imayimbidwa bwino komanso mosatetezeka. Kusankhidwa kwa owongolera kumatha kukhudza kwambiri magwiridwe antchito ndi moyo wautali wamagetsi anu owunikira achikasu a dzuwa.

Olamulira a PWM

Owongolera ma Pulse wide modulation (PWM) ndiye mtundu wanthawi zonse wowongolera ma solar charger. Amagwira ntchito polumikiza solar panel molunjika ku batire ndikugwiritsa ntchito zizindikiro zingapo zosinthira kuti aziwongolera njira yolipirira. Kuchuluka kwa chizindikiro cha "pa" kumasinthidwa kutengera momwe batire ilili, zomwe zimapangitsa kuti pakhale njira yolipirira yokhazikika komanso yowongolera.

Ubwino wa PWM Controllers:

1. Yosavuta komanso yotsika mtengo:

Olamulira a PWM nthawi zambiri amakhala otchipa komanso osavuta kukhazikitsa kuposa oyang'anira MPPT. Izi zimawapangitsa kukhala chisankho chokongola pama projekiti okonda bajeti.

2. Kudalirika:

Chifukwa cha zigawo zochepa ndi mapangidwe osavuta, olamulira a PWM amakhala odalirika kwambiri ndipo amafuna kusamalidwa pang'ono.

3. Kuchita Bwino M'machitidwe Ang'onoang'ono:

Kwa makina ang'onoang'ono a dzuwa omwe magetsi a magetsi a dzuwa amafanana kwambiri ndi mphamvu ya batri, mphamvu ya wolamulira wa PWM ndiyokwera kwambiri.

Olamulira a MPPT

Olamulira a Maximum Power Point Tracking (MPPT) ndiukadaulo wapamwamba kwambiri womwe umapangitsa kuti mphamvu zotengedwa kuchokera ku solar panel zitheke. Iwo mosalekeza amayang'anira zotulutsa za solar panels ndikusintha malo opangira magetsi kuti zitsimikizire kuti mphamvu yayikulu imachotsedwa.

Ubwino Wowongolera MPPT:

1. Kuchita Mwapamwamba:

Poyerekeza ndi olamulira a PWM, olamulira a MPPT amatha kuonjezera mphamvu za magetsi a dzuwa mpaka 30%, makamaka pamene magetsi a magetsi a dzuwa ndi apamwamba kuposa mphamvu ya batri.

2. Kuchita bwino pakawala pang'ono:

Woyang'anira MPPT amachita bwino pakuwala kochepa, ndikupangitsa kuti ikhale yabwino kwa kuwala kwa dzuwa komwe kumafunika kugwira ntchito bwino ngakhale pamtambo kapena madzulo.

3. Kusinthasintha kamangidwe kadongosolo:

Olamulira a MPPT amalola kusinthasintha kwakukulu pamapangidwe a makina kuti agwiritse ntchito ma solar panels apamwamba kwambiri, zomwe zingathe kuchepetsa ndalama zopangira mawaya ndi kutayika.

Ndi controller iti yomwe ili yabwino kwambiri pakuwunikira kwa solar yellow light?

Posankha zowongolera za MPPT ndi PWM zowunikira kuwala kwa dzuwa, chigamulo chimadalira kwambiri zomwe mukufuna kugwiritsa ntchito.

- Kwa Ntchito Zing'onozing'ono, Zopanda Bajeti: Ngati mukugwira ntchito yaying'ono yokhala ndi bajeti yochepa, woyang'anira PWM angakhale wokwanira. Ndiwodalirika, otsika mtengo, ndipo amatha kupereka mphamvu zokwanira zowunikira zachikasu za dzuwa pansi pazikhalidwe zabwino.

- Pazinthu zazikulu kapena zovuta kwambiri: Ngati polojekiti yanu ikufuna kuchita bwino kwambiri, makamaka pakusintha kwa kuwala, wowongolera MPPT ndiye chisankho chabwinoko. Kuchita bwino kwambiri komanso kuchita bwino pakuwala kochepa kumapangitsa owongolera a MPPT kukhala abwino powonetsetsa kuti magetsi anu achikasu a dzuwa akugwira ntchito modalirika nthawi zonse.

Pomaliza

Monga othandizira odalirika a kuwala kwadzuwa kwanyezi, Qixiang akudzipereka kupereka zinthu zapamwamba kwambiri komanso malangizo aukadaulo kuti akuthandizeni kupanga chisankho chabwino kwambiri cha solar. Kaya mumasankha wolamulira wa PWM kapena MPPT, kumvetsetsa kusiyana ndi ubwino wa aliyense kungakuthandizeni kusankha njira yoyenera yowunikira kuwala kwa dzuwa.

Kwa mawu otengera makonda kapena thandizo lina posankha zoyenerakuwala kwadzuwa kwachikaso ndi chowongoleraPantchito yanu, chonde omasuka kulumikizana ndi Qixiang. Tabwera kuti tikupatseni mayankho odalirika adzuwa kuti muwunikire njira yanu!


Nthawi yotumiza: Nov-29-2024