Kusanthula kwamitengo ya ma solar inverters: momwe mungasankhire mwanzeru

Kusanthula kwamitengo ya ma solar inverters: momwe mungasankhire mwanzeru
Pamene kufunika kwa padziko lonse kwa mphamvu zoyera kukukulirakulirabe, mphamvu za dzuwa, monga gwero la mphamvu zongowonjezwdwa komanso zopanda kuipitsa, zikugwiritsidwa ntchito kwambiri. Monga chipangizo chofunikira pamagetsi opangira mphamvu ya dzuwa, ntchito ndi zotsika mtengo za inverter ya dzuwa zimakhudza mwachindunji kuyendetsa bwino ndi kubwezera ndalama za dongosolo lonse. Kwa ogula ogulitsa padziko lonse lapansi, momwe mungasankhire mwanzeru pakati pa mitundu ndi mitundu yambiri yama inverters a dzuwachakhala cholinga cha chidwi chawo. Nkhaniyi isanthula mozama za mtengo wa ma inverter a solar kuthandiza ogula kupanga zisankho zabwino.

1. Mitundu ndi makhalidwe a ma solar inverters
Ma solar inverters amagawidwa makamaka m'mitundu iyi:

1. Ma inverters apakati
Ma inverters apakati ndi oyenerera malo akuluakulu opangira magetsi a photovoltaic, omwe amadziwika ndi mphamvu zambiri, zogwira mtima komanso zotsika mtengo. Imatembenuza pakatikati njira yolunjika yomwe imapangidwa ndi ma modules angapo a photovoltaic, ndipo imawagwirizanitsa ndi makina othamanga kwambiri atatha kutembenuka kupyolera mu bokosi lophatikizira. Ubwino wa inverter iyi ndikuti ukhoza kugwiritsa ntchito mokwanira mphamvu zotseguka komanso zokhazikika za mphamvu ya dzuwa kuti zitheke kutulutsa mphamvu zazikulu, koma choyipa chake ndikuti chimakhala ndi zofunikira zofananira ndi ma module a photovoltaic. Ma module ena akalephera kapena kutsekedwa, zitha kukhudza mphamvu yopangira mphamvu ya dongosolo lonse.
2. Ma inverters a zingwe
Inverter ya chingwe imagawaniza ma modules a photovoltaic mu zingwe zingapo, zomwe zimagwirizanitsidwa ndi inverter. Zili ndi ubwino wa mphamvu zowonjezera mphamvu, kudalirika kwakukulu, chitetezo chapamwamba, kuyika kosavuta ndi kukonza, etc. Pamene gawo latsekedwa ndi mthunzi kapena likulephera, chifukwa cha MPPT yamtundu wambiri (kuwunika kwapamwamba kwambiri), izo zidzangokhudza kutulutsa mphamvu kwa zingwe zochepa zofananira, zomwe zingathe kuchepetsa kuwonongeka, kuchepetsa kutayika kosagwirizana ndi gulu, ndikukwaniritsa bwino kwambiri. Kuphatikiza apo, mphamvu yamakina amtundu umodzi wa inverter ya chingwe ikuwonjezeka pang'onopang'ono, pang'onopang'ono kuchepetsa kusiyana kwa mtengo ndi inverter yapakati, ndikufulumizitsa kulowa kwa msika waukulu wamagetsi.
3. Ma micro inverters
Inverter yaying'ono imapanga kutsata kwapamwamba kwamphamvu pagawo lililonse la photovoltaic, kenako ndikuyilumikiza ku gridi ya AC pambuyo pa kutembenuka. Mphamvu ya unit imodzi nthawi zambiri imakhala pansi pa 1KW. Ubwino wake ndikuti ukhoza kuchepetsa kuopsa kwa chitetezo ndipo ndi yoyenera kuzinthu zing'onozing'ono, monga nyumba zogona komanso nyumba zazing'ono zamalonda. Komabe, mtengo wa ma inverters ang'onoang'ono ndiwokwera kwambiri, ndipo ndizovuta kusunga pambuyo polephera.
4. Inverter yogawidwa
Inverter yogawidwa imazindikira ntchito yokhathamiritsa ya MPPT yokhala ndi njira zambiri poyikiratu zowongolera zambiri za MPPT, ndikutengera inverter yapakati kuti isinthe pambuyo pa kusinthika. Zimaphatikiza ubwino wa "centralized inversion" wa ma inverters akuluakulu apakati a photovoltaic ndi "kugawidwa kwa MPPT kutsata" kwa ma inverters a chingwe cha photovoltaic, kukwaniritsa mtengo wotsika komanso kudalirika kwakukulu kwa ma inverters apakati komanso kutulutsa mphamvu kwazitsulo zazitsulo. Komabe, pali chidziwitso chochepa cha uinjiniya mu ma inverters ogawidwa, ndipo chitetezo ndi kukhazikika zimafunikira kutsimikiziridwa kwina.

2. Zinthu zomwe zimakhudza mtengo wa ma inverters a dzuwa

1. Kutembenuka mtima
Kusintha kwachangu ndi chimodzi mwa zizindikiro zofunika kuti muyese ntchito ya ma inverters a dzuwa, omwe amagwirizana mwachindunji ndi kuchuluka kwa mphamvu zamagetsi. Ma inverters okhala ndi kusinthika kwakukulu amatha kusintha mphamvu zambiri za dzuwa kukhala mphamvu yamagetsi pansi pamikhalidwe yowunikira yomweyi, potero kumapangitsa kuti dongosolo lonse lamagetsi likhale labwino kwambiri. Pakalipano, kusinthika kwakukulu kwa ma inverters ena apakhomo kwapitirira kuposa atsogoleri achilendo akunja a photovoltaic inverter.

2. Kudalirika
Monga gawo lalikulu lamagetsi opangira mphamvu ya dzuwa, kudalirika ndi kukhazikika kwa inverter ndikofunikira. Ma inverters odalirika kwambiri amatha kukhala okhazikika pakugwira ntchito kwa nthawi yayitali, kuchepetsa nthawi yopumira chifukwa cha zolakwika, ndikuwonetsetsa kutulutsa mphamvu kosalekeza kwa dongosolo. Kudalirika sikungowoneka kokha mu khalidwe la mankhwala, komanso kumagwirizana kwambiri ndi mphamvu za luso la wopanga ndi ntchito zogulitsa pambuyo pake.
3. Mtengo
Mtengo ndi chimodzi mwazinthu zomwe ogula amadera nkhawa kwambiri. Mtengo wa ma inverters a solar makamaka umaphatikizapo mtengo wogula zida, unsembe ndi kutumiza mtengo, ntchito ndi kukonza mtengo, etc. Chifukwa cha otsika mtengo ntchito ndi kupanga ndi kumasulira kwa zipangizo zambiri zopangira, pafupifupi pa-watt mtengo wa makampani Chinese inverter ndi otsika kwambiri kuposa opanga inverter kunja. Kuonjezera apo, ndi kupititsa patsogolo njira yosinthira malo azinthu zamagetsi, mtengo wazinthu zopangira udakali ndi mwayi wopita pansi.
4. Pambuyo-kugulitsa utumiki
Utumiki wabwino pambuyo pa malonda ukhoza kuthetsa nkhawa za ogula. Kuphatikizira thandizo laukadaulo lanthawi yake, kukonza zolakwika, kukweza kwazinthu ndi ntchito zina, zitha kuwonetsetsa kuti mavuto omwe ali ndi inverter pakugwiritsa ntchito amatha kuthetsedwa mwachangu, kuchepetsa nthawi yopumira, ndikuwongolera kupezeka kwadongosolo. Opanga ena apakhomo akhazikitsa maukonde osiyanasiyana otsatsa pambuyo pogulitsa kunja. Mwachitsanzo, Sungrow ili ndi malo opitilira 50 m'magawo asanu akuluakulu padziko lonse lapansi, opitilira 80 ovomerezeka opereka chithandizo komanso othandizana nawo angapo ofunikira.
5. Mtundu ndi mbiri
Mitundu yodziwika bwino nthawi zambiri imakhala ndi zabwino pazogulitsa, kafukufuku waukadaulo ndi chitukuko, komanso kuzindikira msika. Pogula inverter, kunena za kuwunika kwa ogwiritsa ntchito ena komanso mbiri yamakampani zimathandizira kuchepetsa kuopsa kwa kugula ndikusankha zinthu zogwira ntchito modalirika komanso zotsika mtengo.

3. Momwe mungasankhire mwanzeru
1. Fotokozani zofunikira ndi zochitika zogwiritsira ntchito
Dziwani mtundu ndi mafotokozedwe a inverter yofunikira molingana ndi sikelo yeniyeni, mtundu ndi malo a polojekiti yopanga mphamvu ya photovoltaic. Mwachitsanzo, malo akuluakulu opangira magetsi a photovoltaic apansi ndi oyenera ma inverters apakati kapena ma inverters a chingwe; pamene ntchito zogawidwa za photovoltaic, monga nyumba zogona ndi zazing'ono zamalonda, ndizoyenera kwambiri kwa ma inverters a zingwe kapena ma inverters ang'onoang'ono.
2. Kuunika kwathunthu kwa magwiridwe antchito ndi mtengo wake
Posankha inverter, muyenera osati kuganizira mtengo, komanso momveka bwino zizindikiro zake ntchito monga kutembenuka dzuwa, kudalirika, moyo utumiki, komanso zida kupeza mtengo, ntchito ndi kukonza mtengo, etc. Kuwunika ntchito mtengo wa inverters osiyana powerengera dongosolo lonse la moyo mkombero mtengo ndi kuyembekezera ndalama m'badwo mphamvu.
3. Sankhani ogulitsa omwe ali ndi mbiri yabwino
Kusankha ogulitsa ma inverter omwe ali ndi mbiri yabwino komanso mbiri ya msika kumatha kuchepetsa ngozi zogula ndikuwonetsetsa kuti zinthu zili bwino komanso ntchito yogulitsa pambuyo pogulitsa. Mutha kuloza malipoti amakampani, ndemanga zamakatswiri komanso zomwe akumana nazo anzanu kuti mumvetsetse mbiri ya ogulitsa komanso momwe zinthu zimagwirira ntchito.
4. Samalirani zaukadaulo waukadaulo ndi zomwe zikuchitika pakukula
Samalirani zaukadaulo waposachedwa kwambiri komanso momwe msika ukuyendera pamakampani osinthira ma solar, ndikusankha ogulitsa omwe ali ndi luso laukadaulo komanso kuthekera kosalekeza. Mwachitsanzo, ndi chitukuko cha teknoloji yosungiramo mphamvu, kufunikira kwa msika kwa ma inverters osungira mphamvu kwakula mofulumira. Opanga ma inverter ena ali ndi zabwino muukadaulo wosungira mphamvu ndipo amatha kupereka mayankho amphamvu kwambiri.
5. Kufufuza ndi kuyesa kumunda
Zinthu zikalola, fufuzani m'munda kwa ogulitsa ma inverter kuti amvetsetse malo awo opangira, machitidwe owongolera bwino komanso kuthekera kwa R&D. Nthawi yomweyo, mutha kufunsa ogulitsa kuti apereke ma prototypes poyesa kumunda kuti atsimikizire ngati magwiridwe antchito awo ndi kudalirika kwawo akukwaniritsa zofunikira.

4. Kusanthula Mlandu
Mlandu weniweni wa wogula padziko lonse lapansi posankha ma inverters a solar akuwunikidwa:
Mbiri Yake
Wogula akukonzekera kugula ma inverters a ntchito yapakatikati yogawidwa ya photovoltaic. Ntchitoyi ili m'dera lomwe lili ndi magetsi abwino. Ili ndi zofunikira zazikulu zopangira mphamvu zamagetsi komanso kudalirika kwadongosolo, ndipo ikuyembekeza kukwaniritsa bwino pakuwongolera mtengo.
Njira yosankha
Kusanthula kwazomwe akufuna: Malinga ndi kukula ndi mawonekedwe a polojekitiyi, zimatsimikiziridwa kuti inverter ya chingwe ikufunika ndi mphamvu ya 10-20kW.
Kafukufuku wamsika: Zambiri zamakina osinthira zingwe kuchokera kumitundu yodziwika bwino zidasonkhanitsidwa, kuphatikiza zambiri pakusintha bwino, kudalirika, mtengo, ntchito yogulitsa pambuyo pogulitsa, ndi zina zambiri.
Kuwunika kagwiridwe ka ntchito: Kuthekera kosinthika kwa ma inverter amitundu yosiyanasiyana kunafaniziridwa, ndipo zidapezeka kuti kusinthika kwa ma inverter ena akunyumba kwafika kapena kupitilira mitundu yakunja, ndipo mtengo wake ndiwopindulitsa kwambiri.
Kuwerengera mtengo: Mtengo wogulira zida, mtengo woyika ndi kutumiza komanso mtengo woyembekezeka wogwirira ntchito ndi kukonza ma inverters amitundu yosiyanasiyana adawerengedwa mwatsatanetsatane, ndipo magwiridwe antchito awo adawunikidwa limodzi ndi ndalama zomwe zimayembekezeredwa popanga magetsi.
Kuyang'ana kwa ogulitsa: Tidayendera magawo angapo kwa ogulitsa angapo kuti timvetsetse momwe angapangire komanso kuwongolera bwino, ndipo tidasinthana mozama ndi magulu aukadaulo a ogulitsa.
Chitsimikizo choyesa: Tidasankha ma inverter angapo ndikuwayesa m'malo enieni kuti tiwunikire momwe amapangira mphamvu komanso kukhazikika pansi pamikhalidwe yosiyanasiyana yowunikira.
Chosankha chomaliza
Pambuyo pakuwunika kokwanira, wogula adasankha chosinthira chingwe chapakhomo, chomwe chidachita bwino pakutembenuza, kudalirika komanso mtengo wake, ndipo woperekayo adapereka chitsimikizo chathunthu pambuyo pa malonda. Ntchitoyi itakhazikitsidwa, inverter inagwira ntchito mokhazikika ndipo inali ndi mphamvu zopangira mphamvu zambiri, zomwe zimabweretsa phindu labwino pazachuma kwa wogula.

5. Mwachidule
Kusanthula kwamtengo wapatali kwa ma solar inverters ndi njira yomwe imaganizira mozama zinthu zingapo. Posankha, ogula amayenera kuwunika mozama momwe amagwirira ntchito, mtengo wake, kudalirika, ntchito yogulitsa pambuyo pogulitsa inverter ndi mbiri ndi mphamvu za ogulitsa malinga ndi momwe amagwiritsira ntchito komanso zosowa zake. Nthawi yomweyo, tcherani khutu ku zochitika zachitukuko chamakampani ndi zatsopano zaukadaulo, ndikusankha zinthu zomwe zili ndi kuthekera kwachitukuko komanso kupikisana. Kupyolera mu njira zopangira zisankho zasayansi ndi kafukufuku wokwanira wamsika, ogula ogulitsa padziko lonse lapansi amatha kupanga zisankho zanzeru kuti apereke zida zosinthira bwino komanso zodalirika zamapulojekiti opangira magetsi adzuwa, ndikupeza phindu lachuma komanso chitukuko chokhazikika.