Zinayi za Photovoltaic PlusKusungirako MphamvuMawonekedwe Ogwiritsa Ntchito System Amaperekedwa

PV mphamvu yosungirako, yosiyana ndi magetsi oyera olumikizidwa ndi gridi, iyenera kuwonjezeramabatire osungira mphamvu, ndi kulipiritsa ndi kutulutsa zida za batri, ngakhale mtengo wakutsogolo uyenera kuonjezedwa, koma kuchuluka kwa ntchito ndikokulirapo. Apa tikufotokozerani zochitika zinayi zotsatirazi za photovoltaic + zosungira mphamvu zogwiritsira ntchito molingana ndi ntchito zosiyanasiyana: photovoltaic off-grid ndi photovoltaic off-grid, photovoltaic grid-connected energy storage ndi micro-grid energy storage system scenarios application application.

1. Zithunzi za Photovoltaic off-grid energy storage application

Photovoltaic off-grid magetsi osungira mphamvu zamagetsi amatha kugwira ntchito pawokha popanda kudalira gridi yamagetsi, ndipo zochitika zazikulu zogwiritsira ntchito zikuphatikizapo madera akutali amapiri, malo opanda mphamvu, zilumba, malo oyankhulana ndi magetsi a pamsewu. Makinawa makamaka amaphatikizapo photovoltaic array, photovoltaic reverse control Integrated makina, batire paketi ndi katundu magetsi. Kuwala kukakhalapo, gulu la photovoltaic limasintha mphamvu ya dzuwa kukhala magetsi ndikupereka magetsi ku katunduyo kudzera mu makina osakanikirana a reverse control ndikulipiritsa paketi ya batri nthawi yomweyo. Kupanda kuwala, batire imapereka mphamvu yamagetsi pa katundu wa AC kudzera muinverter.

Photovoltaic off-grid mphamvu yamagetsi dongosolo makamaka ntchito malo opanda gululi kapena madera pafupipafupi kuzimitsa magetsi, monga zilumba, zombo, etc., off-gridi dongosolo sadalira gululi lalikulu mphamvu, kudalira "mbali yosungirako mbali ntchito" kapena "choyamba yosungirako ndiyeno ntchito" akafuna ntchito, ndi "chipale chofewa" chinthu. Makina a Off-Grid ndi othandiza kwambiri m'mabanja omwe ali m'malo opanda gridi kapena pomwe magetsi amazimitsidwa pafupipafupi.

2. Zithunzi za Photovoltaic ndi off-grid energy storage application

Photovoltaic ndi off-grid mphamvu zosungirako magetsi amagwiritsidwa ntchito kwambiri kuzimitsa magetsi pafupipafupi, kapena photovoltaic kudzigwiritsa ntchito sikungakhale ochulukirapo pa intaneti, mitengo yamagetsi yodzigwiritsira ntchito kwambiri, mitengo yayikulu yamagetsi ndi yokwera mtengo kwambiri kuposa mitengo yamagetsi yamagetsi ndi ntchito zina.

Dongosolo limaphatikizapoma module a dzuwaphotovoltaic array, solar and off-grid all-in-one, mapaketi a batri ndi katundu. Kuwala kukakhalapo, gulu la photovoltaic limasintha mphamvu ya dzuwa kukhala mphamvu yamagetsi ndipo inverter yoyendetsedwa ndi dzuwa imapereka mphamvu yamagetsi ku katundu ndikuyimitsa batire nthawi yomweyo. Pankhani ya kuwala kosakwanira, batire ili ndi udindo wopatsa mphamvu inverter yoyendetsedwa ndi dzuwa yonse-in-imodzi ndikuperekanso mphamvu ku katundu wa AC.

Poyerekeza ndimakina opangira magetsi olumikizidwa ndi grid, ndi machitidwe a kunja kwa gridi amawonjezera owongolera ndi kutulutsa ndi mabatire, zomwe zimapangitsa kuti mtengo wa dongosolo ukwere pafupifupi 30% -50%, koma madera ake ogwiritsira ntchito ndi ochulukirapo. Choyamba, chikhoza kukhazikitsidwa ku mtengo wapamwamba wa magetsi malinga ndi mphamvu zowonetsera mphamvu, kuchepetsa ndalama zamagetsi; Wina ndikulipiritsa mtengo wamagetsi pachigwa ndikuchiyika pachimake, ndikupanga phindu ndi kusiyana pakati pa nsonga ndi chigwa. Pankhani ya kulephera kwa gridi yamagetsi, dongosolo la photovoltaic likupitirizabe kugwira ntchito ngati mphamvu yosunga zobwezeretsera, inverter ikhoza kusinthidwa kuti ikhale yogwiritsira ntchito grid, ndipo photovoltaic ndi batri zingapereke mphamvu ku katundu kudzera mu inverter. Izi tsopano zikuvomerezedwa kwambiri ndi mayiko otukuka akunja.

3. mawonekedwe ogwiritsira ntchito magetsi osungira magetsi a photovoltaic grid

Makina opangira magetsi olumikizidwa ndi ma gridi a photovoltaic nthawi zambiri amagwiritsa ntchito photovoltaic + kusungirako mphamvu kuti apange mawonekedwe a AC coupling. Dongosololi limatha kusungira mphamvu zowonjezera mphamvu ndikuwonjezera kuchuluka kwa kudzigwiritsa ntchito modzidzimutsa, ndipo photovoltaic imagwiritsidwa ntchito posungira pansi pa photovoltaic ndi mafakitale ndi malonda a photovoltaic mphamvu zosungirako mphamvu. Dongosololi limaphatikizapo ma cell cell module, grid-connected inverter photovoltaic array, batire paketi, charge and discharge controller PCS ndi katundu wamagetsi. Pamene mphamvu ya dzuwa imakhala yochepa kuposa mphamvu yonyamula katundu, dongosololi lidzagwiritsidwa ntchito limodzi ndi mphamvu ya dzuwa ndi gridi; Pamene mphamvu ya dzuwa idutsa mphamvu yonyamula katundu, gawo la mphamvu ya dzuwa lidzapereka mphamvu ku katundu, ndipo gawo lina lidzasungidwa kupyolera mwa wolamulira. Dongosolo losungiramo mphamvu litha kugwiritsidwanso ntchito kukwaniritsa pachimake komanso chigwa cha arbitrage ndikuwongolera zofunikira pakuwongolera njira yopezera phindu.

Monga momwe zikuwonekera pogwiritsira ntchito mphamvu zoyera, makina osungira magetsi opangidwa ndi gridi a photovoltaic alandira chidwi chachikulu pamsika watsopano wamagetsi waku China. Dongosololi limaphatikiza kupanga magetsi a photovoltaic, chipangizo chosungira mphamvu ndi gridi yamagetsi ya AC kuti agwiritse ntchito bwino mphamvu zoyera. Ili ndi zabwino izi:

1. Kupititsa patsogolo mphamvu yogwiritsira ntchito mphamvu ya photovoltaic:mphamvu ya photovoltaic imakhudzidwa kwambiri ndi nyengo ndi malo, ndipo imakonda kusinthasintha kwa magetsi. Kupyolera mu chipangizo chosungiramo mphamvu, mphamvu yotulutsa mphamvu ya mphamvu ya photovoltaic ikhoza kusinthidwa ndipo zotsatira za kusinthasintha kwa magetsi pa gridi zikhoza kuchepetsedwa. Panthawi imodzimodziyo, chipangizo chosungiramo mphamvu chikhoza kupereka mphamvu kwa gululi pansi pa kuwala kochepa, kupititsa patsogolo mphamvu yogwiritsira ntchito mphamvu ya photovoltaic.
2. Limbikitsani kukhazikika kwa gridi yamagetsi:Photovoltaic grid-yolumikizidwa ndi mphamvu yosungirako mphamvu imatha kuzindikira kuwunika kwanthawi yeniyeni ndikuwongolera ma gridi yamagetsi, ndikuwongolera kukhazikika kwa gridi yamagetsi. Gulu lamagetsi likasinthasintha, chipangizo chosungiramo mphamvu chimatha kuyankha mwachangu kupereka kapena kuyamwa mphamvu zochulukirapo kuti zitsimikizire kuti gululi lamagetsi likuyenda bwino.
3. Limbikitsani kugwiritsa ntchito mphamvu zatsopano:Pankhani ya chitukuko chofulumira cha photovoltaic, mphamvu ya mphepo ndi mphamvu zina zatsopano, vuto lake logwiritsira ntchito likukula kwambiri. Makina osungira magetsi opangidwa ndi gridi amatha kupititsa patsogolo mwayi wofikira komanso kugwiritsa ntchito mphamvu zatsopano ndikuchepetsa kupanikizika kwambiri kwa gridi yamagetsi. Kutulutsa kosalala kwa mphamvu zatsopano kumatha kuzindikirika potumiza chipangizo chosungira mphamvu.

4. Zochitika zogwiritsira ntchito makina osungira mphamvu a micro-grid

Monga chida chofunikira chosungira mphamvu, makina osungira mphamvu a micro-grid amatenga gawo lofunikira kwambiri pakupanga mphamvu zatsopano ndi mphamvu m'dziko lathu. Ndi kupita patsogolo kwa sayansi ndi ukadaulo komanso kutchuka kwa mphamvu zongowonjezwdwa, mawonekedwe ogwiritsira ntchito makina osungira mphamvu ang'onoang'ono akupitilira kukula, makamaka kuphatikiza zinthu ziwiri izi:

1. Makina opangira magetsi ogawa ndi kusunga mphamvu:Kugawa magetsi kumatanthawuza kukhazikitsidwa kwa zida zazing'ono zopangira magetsi pafupi ndi gawo la ogwiritsa ntchito, monga solar photovoltaic, mphamvu yamphepo, ndi zina zotero, kupyolera mu dongosolo losungiramo mphamvu zosungira mphamvu zowonjezera mphamvu kuti apereke magetsi panthawi yachiwombankhanga kapena kulephera kwa grid.
2. Mphamvu ya Micro-grid Backup:m'madera akutali ndi zilumba, gululi mphamvu ndi zovuta kulumikiza gululi, micro-gridi mphamvu yosungirako dongosolo angagwiritsidwe ntchito ngati zosunga zobwezeretsera magetsi ku khola m'deralo magetsi.

Ndi makhalidwe a multi-energy complementarity, microgrid akhoza mokwanira ndi efficiently pompani mphamvu anagawira woyera mphamvu, kuchepetsa zinthu zoipa monga otsika mphamvu, kusakhazikika mphamvu kupanga ndi kudalirika osauka magetsi odziimira palokha, ndi kuonetsetsa ntchito otetezeka gululi mphamvu, amene ndi chowonjezera opindulitsa kwa gululi lalikulu mphamvu. Microgrid ili ndi mawonekedwe osinthika ogwiritsira ntchito, kukula kwake kumatha kukhala kuchokera pa kilowatts pang'ono mpaka makumi a megawati, ntchito zambiri.

Zomwe zimagwiritsidwa ntchito posungira mphamvu za photovoltaic ndizolemera komanso zosiyanasiyana, zomwe zimaphimba mitundu yambiri monga off-grid, grid-connected ndi micro-grid. M'zochita, mtundu uliwonse wa zochitika uli ndi ubwino wake ndi makhalidwe ake, kupatsa ogwiritsa ntchito mphamvu zoyera komanso zogwira mtima. Ndi chitukuko chosalekeza cha teknoloji ya photovoltaic ndi kuchepetsa mtengo, kusungirako mphamvu ya photovoltaic kudzagwira ntchito yofunika kwambiri pamagetsi amtsogolo. Panthawi imodzimodziyo, kukwezedwa ndi kugwiritsa ntchito zochitika zosiyanasiyana kumathandizanso kukula kwachangu kwa makampani opanga magetsi ku China, zomwe zimathandiza kuti mphamvu zisinthe komanso kupezeka kobiriwira.

"PaiduSolar" ndi gulu la kafukufuku wa solar photovoltaic, chitukuko, kupanga, malonda mu imodzi mwamabizinesi apamwamba kwambiri, komanso "projekiti yapadziko lonse ya solar photovoltaic yabwino kwambiri yokhulupirika". Chachikulumapanelo a dzuwa,ma inverters a dzuwa,kusungirako mphamvundi mitundu ina ya zida za photovoltaic, zatumizidwa ku Ulaya, America, Germany, Australia, Italy, India, Southeast Asia ndi mayiko ena ndi madera.