Kushanda Nesimba Kwezviteshi Zvekuchaja Zvezuva Zvese-mu-Chimwe

Mhinduro Inokurumidza

Nzvimbo yekuchaja yezuva yeBESS inobatanidza kugadzirwa kwemagetsi ezuva, kuchengetwa kwemabhatiri, uye kuchaja kweEV muhurongwa humwe chete hwakagadzirwa, uye kushanda kwayo kunonyatsonzwisiswa kubva pakutanga kusvika pakupedzisira: chiedza chezuva kusvika kumavhiri. Magadzirirwo emazuva ano akabatanidzwa anoita kuti kushanda kweDC kubva kuzuva kuenda kubhatiri kuve 95–98%, kushanda kwemabhatiri kuenda nekudzoka kwe93–96% nemasero eLFP anotonhodzwa nemvura, uye kushanda kwekutumira kuchaja kwe96–98% pabhasi reDC - kushanda kwese kubva kuzuva kuenda kumota kweinenge 75–85% zvichienderana nekugadzirwa kwekubatanidza. Kubatsira kukuru kwefomati yakabatanidzwa hakusi rekodhi imwe chete asi kubviswa kwekurasikirwa kwekuchinja, ma duplicate enclosures, uye zvisingaenderane zvinotambudza PV, kuchengetwa, uye ma charger akaparadzaniswa. Kune varidzi venzvimbo vachienzanisa matekinoroji, chiyero chakakosha i kWh yesimba rinogona kudzokororwa rinounzwa kumotokari pa kW imwe neimwe yakaiswa - uye masisitimu akabatanidzwa anokunda pane chiyero ichocho.

Zvinhu Zvinokosha Zvaunofanira Kuziva

• Nzvimbo dzekuchaja dzeBESS dzinoshandisa simba rezuva kuita mota dzine simba re75–85% kubva pakutanga kusvika pakupedzisira, zvichikonzerwa nekushaikwa kwemabhatiri uye kurasikirwa kweinverter.
• Magadzirirwo akabatana neDC anochengetedza 3-7 muzana yekushanda zvakanaka zvichienzaniswa nedzimwe nzira dzakabatana neAC nekubvisa kushandurwa kaviri.
• Kugadziriswa kwemafuta anoshandiswa pamwe chete (kutonhodza mvura yemagetsi emagetsi ebhatiri nemagetsi) kunoita kuti zvinhu zvishande zvakanaka uye kunoita kuti nguva yekushanda kwechinhu ichi iwedzere.
• Mutengesi mumwe chete, sisitimu imwe chete yekudzora, pasuru imwe chete yekupa chitupa: kubatanidzwa kunoderedza mutengo weinjiniya, kuisa, uye kukonzeresa ne15–30% zvichienzaniswa nemasisitimu evatengesi vakawanda.
• Kutarisira simba zvine hungwaru kunonyanya kukosha pakushandisa simba rezuva, kuderedza kutenga kwegridi uye kuita zvinoenderana nemirairo yeEU, US, neAsia.

Chii Chinonzi All-in-One Solar BESS Charging Station?

Fungidzira nzvimbo yekuzororera mumugwagwa mukuru kumaodzanyemba kweFrance. Nzvimbo sere dzekuchaja dziri pasi pedenga rezuva. Kuseri kwenzvimbo idzi kune nzvimbo diki yakavharirwa - inenge iri pasi pemakontena maviri ekutakura zvinhu - ine mabhatiri, michina yekushandura simba, uye zvisungo zvekutonhodza mvura. Mugadziri mumwe akapa sisitimu yese, controller imwe chete inobatanidza kuyerera kwesimba rega rega, uye timu imwe chete yekupa mabasa yakatanga kushanda muvhiki imwe chete.

Ndiyo pfungwa yezvose-mu-imwe: kugadzirwa kwePV, kuchengetwa kwemabhatiri, uye kuchaja nekukurumidza kweDC zvinounzwa sechigadzirwa chimwe chete chakabvumidzwa pane kuti pave nemasisitimu matatu akasonerwa pamwe chete panzvimbo iyi. Musika wafambira mberi zvakanyanya munzira iyi. Varidzi vema network ekuparadzira vari kuwedzera kudzikamisa kugona kwekubatanidza nzvimbo itsva dzekuchaja, uye varidzi venzvimbo vakaona kuti magadzirirwo emagetsi ezuva-plus-storage akabatanidzwa anovabvumira kushandira mota dzakawanda pa kilowatt imwe chete yekubatanidza grid. Panguva imwe chete, zvinyorwa zvekushanda kwechikamu-chechikamu hazvikoshi pane economics yesimba-chechikamu chesystem - ndipo chaipo panowanikwa kubatanidzwa.

Kwakawanwa Uye Kwakarasika Kushanda Nesimba

Kuchinja kwese kwesimba mucheni kunorasikirwa nekupisa kudiki. Kunzwisisa kurasikirwa kunokuudza kwekuda mainjiniya ari nani:

Pfungwa mbiri dzinobuda kubva patafura iyi. Chekutanga, panel yePV pachayo ndiyo inonyanya kukosha pabhajeti rekurasikirwa — asi kurasikirwa ikoko hakuna kudzivirirwa padanho remodule. Chechipiri, pakati pekurasikirwa kunogona kudzorwa, bhatiri rinodzoka uye dhizaini yekushandura ndiko kunonyanya kukosha pakusarudza kweinjiniya. Sisitimu yakabatana neDC inochaja bhatiri zvakananga kubva kuPV array uye inoburitswa zvakananga mubhazi reDC recharger inodzivirira kutendeuka kwakazara kaviri kunoitwa nedhizaini yakabatana neAC. Kutendeuka ikoko kusina kudzivirirwa kunokosha 3–7 muzana yemapoinzi ekushanda kubva pakutanga kusvika pakupedzisira — zviuru zve kWh pagore panzvimbo yakabatikana.

Kushanda Nekufamba-famba Uye Kubatanidza Magadzirirwo

Chinhu chimwe chete chakakosha pakushandisa solar BESS charging station ndechekushanda zvakanaka kwebhatiri (RTE): chikamu chesimba rinoiswa mubhatiri rinodzoka. Kemikari yeLFP mumasystem emazuva ano anotonhorera mvura inopa 93–96% RTE pa0.5C charge uye discharge rates. Sisitimu yekutonhodza inokosha sekemikari: 10°C yega yega yekupisa kwemasero inokwira pamusoro peyakakodzera inokurumidza kukura kwekudzivirira kwemukati uye inodya RTE.

AC-Coupled vs DC-Coupled vs Hybrid

Pakuvaka kutsva nemagetsi ezuva nekuchengetedza akagadzirwa pamwe chete, DC coupling ndiyo sarudzo yekutanga yekushanda zvakanaka. Inoderedzawo huwandu hwemagetsi emagetsi — magetsi mashoma, kupisa kushoma, mitoro yekubatsira yakaderera, kuvimbika kwakanyanya. AC coupling inoramba iine basa mukugadzirisa uko maAC charger aripo anofanira kushandiswazve, asi chirango chekushanda zvakanaka ndechechokwadi uye chinofanira kuverengerwa munyaya yebhizinesi.

Kuzvishandisa: Kubudirira Kunoonekwa paBhiri

Chiyero chinobatsira zvikuru chekushanda zvakanaka kwenzvimbo yekuchaja yeBESS yezuva hachisi cherabhoritari RTE asi chiyero chekuzvishandisa: chikamu chekugadzirwa kwezuva chinoshandiswa panzvimbo yacho pane kutengeswa kunze kwenyika. Nzvimbo ine 85% yekuzvishandisa pachayo inotenga simba shoma regrid pane imwe inotumira kunze masikati uye inotumira kunze husiku.

Masisitimu emazuva ano ekugadzirisa simba (EMS) anozvishandisa zvakanyanya nemabasa mana akarongeka:

1. Kutungamira zvakananga kubva kuPV kuenda kumota— simba rezuva rinotanga rasvika pamachaja, panguva chaiyo. 2.Bhatiri sebhafa— simba rezuva rinowedzerwa rinochaja bhatiri pachinzvimbo chekuritumira kunze kwenyika. 3.Kupinza grid kunyorovesa— bhatiri rinovhara mukaha kana simba rezuva radzikira pasi pekudiwa kwekuchaja, richibata grid draw padanho rakaderera, risingachinji. 4.Kuziva nezvenguva yekushandisa— simba rakawandisa rebhatiri rinobuda panguva yekukwira kwemitengo, kwete nekuda kwekuburitsa.

Vashandi vanotaura kuti kudzora kweEMS kwakabatana kunowedzera kushandiswa kwemagetsi ne15-25 muzana kana tichienzanisa nemasisitimu akasiyana-siyana, nekuti controller inoona PV output, battery SOC, uye charger inodiwa panguva imwe chete.

Capex neOpex: Zvinonyatso poneswa neKubatanidzwa

Mari inochengetedzwa mukubatanidza inowanzo shorwa nekuti inopararira mukutenga, kuisa, uye mashandiro - ndosaka vashandi vanoongorora [magadzirirwo enzvimbo dzekuchaja dzeBESS dzezuva](https://www.midapower.com/) vachifanira kutevedzera mutengo wese wakaiswa, kwete mitengo yezvikamu:

Maitiro acho akafanana: kubatanidzwa kunobvisa mainjiniya akadzokororwa, hardware yekushandura isingachashandiswi, uye ma interfaces anodhura mari kugadzira, kuisa, nekugadzirisa. Panzvimbo ye1 MW-class, kuchengetedza mari yekutanga kwakanyorwa kwe15–30% kunoitika nguva dzose, uye kuchengetedza kwegore negore kweO&M kunowedzera hupenyu hwesystem kwemakore 15–20.

Purogiramu Yekushanda Kwenyika Chaiyo

Funga nezvenzvimbo yekuchaja yeBESS yezuva inochaja machaja e6 × 180 kW DC panzvimbo yekupaka mota muSpain:

• Denga rezuva: 400 kWp, ichiburitsa ~600 MWh pagore.
• BESS: 600 kWh LFP inotonhorera mumvura, hupenyu hwekugadzira hwemasevhisi zviuru gumi.
• Kubatana kwegrid: 250 kVA — inenge 40% yezvinodiwa nemachaja matanhatu e180 kW asina kuchengetwa.
• Mbiri yezuva nezuva: simba remagetsi rinosvika 300 kW na14:00; simba remagetsi rinosvika 500 kW na19:00. Bhatiri rinochaja kubva pasimba remagetsi rinosvika 500 kW masikati uye rinotsigira simba remagetsi rinosvika 180 kW manheru, ukuwo simba remagetsi risingapfuure 180 kW.

Kwegore, iyi profile inopa simba rekuchaja rinosvika 1,100 MWh, iro rinosvika 45% rinobva mu solar-storage system uye rimwe rinobva mu grid pamutengo usiri wepamusoro. Mari inoshanda yemagetsi inopihwa nemushandisi pa kWh imwe neimwe iri pasi pe30–50% pane nzvimbo yekutarisa grid chete, vasati vaverenga mari yekuchengetedza demand charge.

Mitemo, Kuchengetedzeka, uye Kugara Kwenguva Refu

Sisitimu yese-mu-imwe chete inobatanidza matekinoroji matatu anodzorwa muchikamu chimwe chete, saka chiyero chezvitupa chakakosha:

• Kuchengetedzwa kwekuchengetedza: UL 9540A / IEC 62933 kuyedza moto nekupisa, nekutonhodza kwemvura sechidziviriro chikuru chekupisa.
• Chinongedzo chekuchaja: IEC 61851, ISO 15118 (Plug & Charge), uye OCPP 2.0.1 yekubatanidza network.
• Zuva nemagetsi: IEC 61215 yemamodule, IEC 62109 yekuchengetedza inverter.
• Kodhi yegrid: zvinodiwa zvekubatanidza kwemuno kune ese ari maviri nzira dzekushanda dzine muganhu wekuburitsa kunze uye dzisina muganhu wekuburitsa kunze.

Mabhatiri anotonhodzwa nemvura anochengetedza tembiricha yakafanana pakati pemasero esero nemasero mukati me ±2 °C, inova kiyi yehupenyu hwekugadzira hwemasero zviuru gumi uye kuenderana kweRTE gore negore. Mabhatiri anotonhodzwa nemhepo, zvakasiyana, anowanzoona kudonha kwe5–8 °C pasero, zvichikurumidzisa kukwegura kwemasero anopisa uye zvichideredza kushanda zvakanaka kwesystem nekufamba kwenguva.

Mhedziso

Kushanda zvakanaka kwenzvimbo yekuchaja yesolar yeBESS yese-mu-imwe isystem, kwete chikamu che component. DC coupling, liquid-cooled LFP storage, uye united EMS control zvinosangana kuti zvipe kushanda zvakanaka kwe75-85% kubva pazuva kuenda kumota, mwero wekuzvishandisa wega uri pamusoro pe80%, uye kuchengetedza mari yekutanga ye15-30% zvichienzaniswa nekuvaka kwevatengesi vakawanda. Kune vanoshanda mumigwagwa mikuru, fleets, uye varidzi vemabhizinesi vanoongorora kuchaja kwesolar panzvimbo, fomati yakabatanidzwa ndiyo mhinduro yeinjiniya inodzivirirwa: shanduko shoma, ma interface mashoma, ma fail modes mashoma, uye nyaya yebhizinesi iri nani. Ongorora [solar BESS charging system configurations](https://www.midapower.com/) uye [integrated energy management controls](https://www.midapower.com/) kuti uwane ma specific performance modeling panzvimbo chaiyo.

Mibvunzo Inowanzo bvunzwa

1. Chii chinoshanda zvakanaka pachiteshi chekuchaja cheBESS chezuva?Kushanda zvakanaka kwemotokari kubva pachiedza chezuva kusvika kumagumo kunowanzova 75–85%. Kurasikirwa kukuru kusingadzivisiki ndiko kushandurwa kwePV module; kurasikirwa kunodzoreka kunoderedzwa neDC coupling uye LFP storage inotonhodzwa nemvura.

2. Chii chinonzi kushanda zvakanaka kweBESS parwendo rwekuenda nekudzoka?Kushanda zvakanaka kwebhatiri kuenda nekudzoka ndiko huwandu hwesimba rinochengetwa mubhatiri rinodzoserwa kana rabuda. Masisitimu emazuva ano eLFP anotonhodzwa nemvura anosvika 93–96% RTE pachiyero che0.5C.

3. DC-yakabatana kana AC-yakabatana: ndeipi inoshanda zvakanyanya?Kubatanidza kweDC kunoshanda ne3–7 muzana nekuti simba rinoshandurwa kamwe chete panzvimbo pekaviri kana katatu. Kubatanidza kweAC kunoramba kuchingobatsira chete pakugadzirisa macharger eAC aripo.

4. Ndinoda simba rezuva rakawanda sei pachiteshi chemagetsi chinoshanda zvese-mu-chimwe chete?Mutemo unowanzo shandiswa ndewe 0.5–0.8 kWp yePV pa kW yekugona kuchaja, nebhatiri rakakura pa 1–1.5 kWh pa kW yekugona kuchaja — rakagadziriswa kuti rionekwe nechiedza chemuno, ma profiles emusangano, uye grid caps.

5. Chiteshi che "all-in-one" chichiri kuda grid connection here?Ehe, mune zvinenge zvese zviitiko. Zuva nekuchengetedza zvinogona kufukidza chikamu chikuru chekudiwa, asi grid inopa huwandu hwekutanga hwezvinhu, kufukidzwa kwemhepo munguva yechando nehusiku, uye kutevedzera mitemo (semuenzaniso, kusashandisa magetsi kunze kwenyika).

6. Mapaneru ezuva nemabhatiri zvinogara kwenguva yakareba sei mukushandisa uku?Mamodule ePV ane vimbiso yekushanda kwemakore 25-30; mabhatiri eLFP anotonhorerwa nemvura akagadzirirwa macycles 8,000-10,000 (makore 12-20 ekuchaja), zvichienzaniswa ne4,000-6,000 emacycles emapaketi anotonhorerwa nemhepo.

7. Ndezvipi zvitupa zvinofanira kuva nesystem yese-in-one?UL 9540A/IEC 62933 (kuchengetedzwa kwekuchengetwa), IEC 61851 uye ISO 15118 (kuchaja), IEC 61215/IEC 62109 (PV uye inverter), pamwe nekutevedzera grid code yemuno — zvinokurudzirwa kupihwa sechitupa chimwe chete kubva kumutengesi mumwe chete.