Ntchito Zaukadaulo

Photovoltaic off-grid power generation system imagwiritsa ntchito bwino mphamvu zobiriwira komanso zowonjezereka za dzuwa, ndipo ndiyo njira yabwino yothetsera magetsi m'madera opanda magetsi, kusowa kwa magetsi komanso kusakhazikika kwa magetsi.

1. Ubwino:
(1) Mapangidwe osavuta, otetezeka komanso odalirika, okhazikika, osavuta kugwiritsa ntchito, makamaka oyenera kugwiritsidwa ntchito mosasamala;
(2) magetsi oyandikana nawo, osafunikira kufalitsa mtunda wautali, kupewa kutaya mizere yotumizira, dongosololi ndi losavuta kukhazikitsa, losavuta kunyamula, nthawi yomanga ndi yochepa, ndalama za nthawi imodzi, phindu la nthawi yaitali;
(3) Mphamvu zamagetsi za Photovoltaic sizimawononga zinyalala, palibe ma radiation, kuwononga chilengedwe, kupulumutsa mphamvu ndi kuteteza chilengedwe, kugwira ntchito motetezeka, popanda phokoso, kutulutsa ziro, kutsika kwa mpweya wa carbon, sikusokoneza chilengedwe, ndipo ndi mphamvu yabwino yoyera. ;
(4) Zogulitsazo zimakhala ndi moyo wautali wautumiki, ndipo moyo wautumiki wa solar panel ndi zaka zoposa 25;
(5) Lili ndi ntchito zambiri, silifuna mafuta, limakhala ndi ndalama zochepa zogwiritsira ntchito, ndipo silimakhudzidwa ndi vuto lamagetsi kapena kusakhazikika kwa msika wa mafuta. Ndi njira yodalirika, yoyera komanso yotsika mtengo yosinthira majenereta a dizilo;
(6) High photoelectric kutembenuka mphamvu ndi lalikulu mphamvu mphamvu pa unit dera.

2. Zowunikira Zadongosolo:
(1) Dongosolo la solar limatenga kukula kwakukulu, ma gridi ambiri, kuchita bwino kwambiri, maselo a monocrystalline ndi theka la cell kupanga, zomwe zimachepetsa kutentha kwa gawoli, kuthekera kwa malo otentha komanso mtengo wonse wadongosolo. , amachepetsa kutayika kwa mphamvu zamagetsi chifukwa cha shading, ndikuwongolera. Linanena bungwe mphamvu ndi kudalirika ndi chitetezo cha zigawo zikuluzikulu;
(2) Makina owongolera ndi inverter ophatikizika ndi osavuta kukhazikitsa, osavuta kugwiritsa ntchito, komanso osavuta kusamalira. Imatengera zolowetsa zamitundu yambiri, zomwe zimachepetsa kugwiritsa ntchito mabokosi ophatikizira, zimachepetsa mtengo wamakina, ndikuwongolera kukhazikika kwadongosolo.

1. Mapangidwe
Makina opangira ma photovoltaic a Off-grid nthawi zambiri amakhala ndi ma photovoltaic arrays opangidwa ndi ma cell a solar, solar charge and discharge controllers, off-grid inverters (kapena control inverter Inverter Integrated), mapaketi a batri, katundu wa DC ndi katundu wa AC.

(1) Solar cell module
Ma module a solar cell ndi gawo lalikulu lamagetsi amagetsi a dzuwa, ndipo ntchito yake ndikusintha mphamvu zowunikira za dzuwa kukhala magetsi olunjika;

(2) Solar charge and discharge controller
Amadziwikanso kuti "photovoltaic controller", ntchito yake ndikuwongolera ndi kuwongolera mphamvu yamagetsi yopangidwa ndi gawo la cell ya solar, kulipiritsa batire mpaka pamlingo waukulu, komanso kuteteza batri kuti isachuluke komanso kutulutsa. Ilinso ndi ntchito monga kuwongolera kuwala, kuwongolera nthawi, komanso kubwezera kutentha.

(3) Battery paketi
Ntchito yayikulu ya paketi ya batri ndikusunga mphamvu kuti zitsimikizire kuti katunduyo akugwiritsa ntchito magetsi usiku kapena m'masiku a mitambo ndi mvula, komanso amathandizira pakukhazikitsa mphamvu.

(4) Off-grid inverter
The off-grid inverter ndiye chigawo chapakati chamagetsi opangira magetsi akunja, omwe amasintha mphamvu ya DC kukhala mphamvu ya AC kuti igwiritsidwe ntchito ndi katundu wa AC.

2. Kugwiritsa ntchitoAchifukwa
Makina opanga magetsi a Off-grid photovoltaic amagwiritsidwa ntchito kwambiri kumadera akutali, madera opanda mphamvu, malo opanda mphamvu, madera omwe ali ndi mphamvu yosakhazikika yamagetsi, zilumba, malo olumikizirana ndi malo ena ogwiritsira ntchito.

Mfundo zitatu za photovoltaic off-grid system design

1. Tsimikizirani mphamvu ya chosinthira cha gridi molingana ndi mtundu wa wogwiritsa ntchito ndi mphamvu:

Katundu wapakhomo nthawi zambiri amagawidwa m'mitundu yolowera komanso yopingasa. Katundu wokhala ndi ma mota monga makina ochapira, ma air conditioners, mafiriji, mapampu amadzi, ndi ma hood osiyanasiyana ndi katundu wopatsa mphamvu. Mphamvu yoyambira ya injini ndi nthawi 5-7 kuposa mphamvu yovotera. Mphamvu yoyambira ya katunduyo iyenera kuganiziridwa pamene mphamvu ikugwiritsidwa ntchito. Mphamvu yotulutsa inverter ndi yayikulu kuposa mphamvu ya katundu. Poganizira kuti katundu onse sangathe kutsegulidwa nthawi imodzi, kuti apulumutse ndalama, kuchuluka kwa mphamvu ya katunduyo kungathe kuchulukitsidwa ndi 0.7-0.9.

2. Tsimikizirani mphamvu yagawo malinga ndi momwe wogwiritsa ntchito amagwiritsira ntchito magetsi tsiku ndi tsiku:

Mfundo yopangira gawoli ndikukwaniritsa zosowa za tsiku ndi tsiku zonyamula katundu pansi pa nyengo. Kuti dongosololi likhale lokhazikika, zinthu zotsatirazi ziyenera kuganiziridwa

(1) Nyengo ndi yotsika komanso yokwera kuposa momwe zimakhalira. M’madera ena, kuwala kwa nyengo yoipa kwambiri kumakhala kochepa kwambiri kuposa avareji ya pachaka;

(2) Mphamvu zonse zopangira mphamvu za photovoltaic off-grid power generation power system, kuphatikizapo mphamvu ya ma solar panels, controller, inverters ndi mabatire, kotero kuti magetsi a magetsi a magetsi sangasinthidwe kukhala magetsi, komanso magetsi omwe alipo. The off-grid system = zigawo Mphamvu zonse * pafupifupi maola apamwamba akupanga mphamvu yadzuwa * solar panel charger performance performance * controller performance * inverter performance * batire bwino;

(3) Mapangidwe amphamvu a ma module a ma cell a solar ayenera kuganizira mozama momwe amagwirira ntchito katunduyo (katundu wokwanira, katundu wanyengo ndi katundu wapakatikati) ndi zosowa zapadera za makasitomala;

(4) M'pofunikanso kuganizira kubwezeretsedwa kwa mphamvu ya batire pansi pa mvula yosalekeza kapena kutulutsa mopitirira muyeso, kuti tipewe kukhudza moyo wautumiki wa batri.

3. Dziwani kuchuluka kwa batri malinga ndi mphamvu ya wogwiritsa ntchito usiku kapena nthawi yoyembekezera:

Batire imagwiritsidwa ntchito kuwonetsetsa kuti mphamvu yogwiritsira ntchito mphamvu yamagetsi yamagetsi imakhala yosakwanira, usiku kapena mvula yosalekeza. Kwa katundu wofunikira wamoyo, kugwira ntchito kwadongosolo kwadongosolo kumatha kutsimikiziridwa mkati mwa masiku angapo. Poyerekeza ndi ogwiritsa ntchito wamba, ndikofunikira kulingalira njira yotsika mtengo yadongosolo.

(1) Yesani kusankha zida zosungira mphamvu zopulumutsa mphamvu, monga magetsi a LED, ma inverter air conditioners;

(2) Kukhoza kugwiritsidwa ntchito kwambiri kuwala kukakhala bwino. Iyenera kugwiritsidwa ntchito mosamala pamene kuwala sikuli bwino;

(3) Mu dongosolo la mphamvu ya photovoltaic, mabatire ambiri a gel amagwiritsidwa ntchito. Poganizira moyo wa batri, kuya kwa kutulutsa nthawi zambiri kumakhala pakati pa 0.5-0.7.

Kupanga mphamvu ya batri = (chiwerengero champhamvu chamagetsi tsiku lililonse * kuchuluka kwa mitambo motsatizana ndi masiku amvula) / kuya kwa batire.

1. Mikhalidwe yanyengo komanso kuchuluka kwanthawi yayitali kwanthawi yadzuwa komwe kumagwiritsidwa ntchito;

2. Dzina, mphamvu, kuchuluka, maola ogwira ntchito, maola ogwira ntchito komanso pafupifupi tsiku lililonse lamagetsi ogwiritsira ntchito zipangizo zamagetsi zomwe zimagwiritsidwa ntchito;

3. Pansi pa mphamvu zonse za batri, mphamvu zamagetsi zimafuna masiku otsatizana amitambo ndi mvula;

4. Zosowa zina za makasitomala.

Zigawo za maselo a dzuwa zimayikidwa pa bulaketi kudzera m'magulu osakanikirana kuti apange gulu la selo la dzuwa. Pamene gawo la cell cell likugwira ntchito, njira yokhazikitsira iyenera kuwonetsetsa kuti pamakhala kuwala kwa dzuwa.

Azimuth imatanthawuza ngodya yomwe ili pakati pa zowoneka bwino mpaka kumtunda kwa gawo ndi kumwera, komwe nthawi zambiri kumakhala ziro. Ma modules ayenera kukhazikitsidwa mokhotakhota ku equator. Ndiko kuti, ma modules kumpoto kwa dziko lapansi ayenera kuyang'ana kumwera, ndipo ma modules kum'mwera kwa dziko lapansi ayenera kuyang'ana kumpoto.

Ngodya yotengera imatanthawuza mbali yapakati pa kutsogolo kwa module ndi ndege yopingasa, ndipo kukula kwa ngodya kuyenera kutsimikiziridwa molingana ndi latitude yapafupi.

Kuthekera kodziyeretsa kwa solar panel kuyenera kuganiziridwa pakuyika kwenikweni (nthawi zambiri, mbali yolowera ndi yayikulu kuposa 25 °).

Kuchita bwino kwa ma cell a solar pamakona osiyanasiyana oyika:

Kusamalitsa:

1. Sankhani molondola malo oyika ndi kuika ngodya ya module ya solar cell;

2. Poyendetsa, kusungirako ndi kukhazikitsa, ma modules a dzuwa ayenera kusamalidwa mosamala, ndipo sayenera kuikidwa pansi pa kupsinjika kwakukulu ndi kugunda;

3. Gawo la selo la dzuwa liyenera kukhala pafupi kwambiri ndi inverter yolamulira ndi batri, kufupikitsa mtunda wa mzere momwe zingathere, ndi kuchepetsa kutaya kwa mzere;

4. Pa unsembe, tcherani khutu zabwino ndi zoipa linanena bungwe materminal chigawo, ndipo musati yochepa dera, mwinamwake zingachititse ngozi;

5. Mukayika ma modules a dzuwa padzuwa, sungani ma modules ndi zinthu zosaoneka bwino monga filimu yakuda ya pulasitiki ndi pepala lokulunga, kuti mupewe kuopsa kwa magetsi okwera kwambiri omwe amakhudza ntchito yolumikizira kapena kuyambitsa magetsi kwa ogwira ntchito;

6. Onetsetsani kuti mawaya a dongosolo ndi masitepe oyika ndi olondola.

Zindikirani: Mphamvu zenizeni za zidazo zidzapambana.