Ukushaja Okuthembekile kwe-BESS Kwezindawo Zesevisi Ezikude Zomgwaqo Omkhulu

Impendulo Esheshayo

Izindawo zesevisi yomgwaqo ezikude ziyindawo enzima kakhulu ekushajeni kwe-EV: ukuxhumeka kwegridi okubuthakathaka noma okungekho, amazinga okushisa aphezulu, izikhathi zokuhamba zokulungisa ezinde, kanye namakhasimende angeke athethelele ishaja efile. Ukushaja okusekelwa yi-BESS kuxazulula lokhu ngokuhlukanisa amandla okushaja kusuka kumthamo wegridi - ikhabethe leshaja le-BESS noma ibhange lesitsha linikeza i-120-480 kW yokushaja kusuka kumandla agciniwe kuxhumano olungase lunikezwe yinkampani, ngokuphathwa kokushisa okupholile okumanzi ukuze kubambe umkhiqizo olinganiselwe ehlobo lika-45°C+ kanye nasebusika buka-20°C. Ukuthembeka kulesi simo kuklanyelwe, akulindelwe: amamojula kagesi angashintshaniswa ngokushisa, abalawuli be-EMS abangafuneki, ukuqapha okukude, kanye nezindawo ezivikelwe nge-IP ziguqula ucingo lwenkonzo lwezinsuku ezi-3 lube ukushintshana kwemojula yemizuzu eyi-15. Umphumela wokusebenza wezindawo ezikude eziklanywe kahle ukutholakala kweshaja okungu-97-99%, okuyikho okuguqula ukuma komgwaqo omkhulu kube yindawo yokuthola imali ethembekile.

Izinto Ezibalulekile Okufanele Uzicabangele

• I-BESS ivumela izindawo zesevisi ezikude ukuthi zilethe ukushaja okunamandla amakhulu ekuxhumekeni kwegridi okubuthakathaka noma okungekho, isusa i-blocker enkulu yokufakwa.
• Ukuthembeka kwakhiwa ngokusebenzisa ukuphindaphinda: amamojula ashintshashintshayo, amabhasi e-DC ahlukene, abalawuli be-EMS abangafuneki, kanye nokuxilongwa okukude.
• Ukupholisa uketshezi kanye nezindawo zokuvala ze-IP65+ akunakuxoxiswana ngazo ezindaweni ezikude lapho izimo ezikude kanye nothuli/iqhwa kubeka khona ukusebenza kwansuku zonke.
• Ukwakhiwa kwe-BESS okune-modular kuguqula ukulungiswa kusukela ohambweni lwezinsuku ezi-3 kube ukushintshana kwezingxenye kwemizuzu eyi-15 yinoma yimuphi uchwepheshe wendawo.
• Isikhathi sokusebenza, hhayi amandla ekhanda, yisilinganiso semali engenayo: ukutholakala okungu-97–99% kudlula ukufakwa okukhulu kodwa okubuthakathaka.

Inkinga Yomgwaqo Okude: Kungani Amandla Egridi Eyindawo Engafanele Yokuqala

Izindawo zesevisi yomgwaqo omkhulu zisezindaweni eziqondile lapho amandla egridi ebuthaka khona kakhulu: amakhilomitha ukusuka eziteshini ezincane, kuma-feeder alingana nomthwalo wokukhanyisa wesiteshi sikaphethiloli, avame ukukhonzwa yizintambo eziphezulu ezindala. Indlela ejwayelekile yokuthunyelwa - faka isicelo sokuthuthukiswa kwe-transformer, linda izinyanga ezingu-12-24, ukhokhe u-USD 100,000-300,000 wokwakha - ayihlakaniphile ngokwezomnotho endaweni lapho ithrafikhi yayo ingakhula ngokungalindelekile. Okubi nakakhulu, ezindaweni eziningi zomgwaqo omkhulu wasemakhaya, inkampani ayikwazi ukunikeza amandla nganoma iyiphi intengo ngaphakathi kwesikhathi esifanele.

I-BESS isusa igridi endleleni ebalulekile. Indawo idonsa noma yimuphi umthamo okhona — ngokuvamile i-100–200 kVA — njalo, igcina amandla ubusuku bonke nangesikhathi esingekho isikhathi esiningi, futhi ihlinzeka ngamandla okushaja angu-120–480 kW ekuqhumeni okuvela ebhethrini. Igridi iba ishaja ethambile yebhethri; ibhethri iba ingqalasizinda yokushaja. Lokhu kuyisakhiwo somugqa we-MIDA [isiteshi sokushaja se-BESS](https://www.midapower.com/bess-charging-station/) kanye namayunithi e-BESS eselula/esindisayo afakazelwe ekusetshenzisweni okuphuthumayo, lapho umqondo ofanayo “wokugcina, bese uletha ekuqhumeni” usebenza kumasayithi angenayo igridi nhlobo.

Kungani i-BESS iyi-Enhancer - nokuthi kusho ukuthini ukuthembeka lapha

Endaweni ekude, ukuthembeka kunencazelo ethile: ishaja ihlinzeka ngamandla alinganiselwe lapho ikhasimende lixhuma, nganoma yisiphi isikhathi sonyaka, ngesikhathi esimaphakathi sokulungisa esilinganiswa ngamahora, hhayi izinsuku. Izendlalelo ezintathu zomklamo ziveza lowo mphumela:

1. Ukutholakala Kwamandla

Ishaja ekude yegridi kuphela iyaphela njalo lapho i-feeder yendawo ihamba - futhi ama-feeder akude ayaphela njalo. Indawo ye-BESS iyaphela kuphela uma ibhethri lingenalutho, okuyinto i-EMS eyivimbelayo ngokuvala ukukhishwa phansi okushajayo kanye nokwengeza kusuka kugridi noma elangeni noma nini lapho kutholakala. [Amashaja e-BESS eselula](https://www.midapower.com/mobile-bess-charger/) kanye nezinhlelo ezifakwe ezitsheni zandisa lo mqondo kabanzi: zingafakwa elolini ukuze zinikeze amandla esikhashana ngesikhathi sokukhuphuka kwesidingo noma amafasitela okulungisa igridi.

2. Ukuqina Kokushisa

Izindawo zesevisi ezikude yilapho amazinga okushisa eqisa khona kakhulu futhi umoya wokungenisa umoya mubi kakhulu. Ama-elekthronikhi ebhethri kanye namandla kumele agcine i-throughput elinganisiwe kuma-45°C ngaphandle kokuphazamiseka, futhi asinde ubusuku obungu-20°C ngaphandle kokuwa komthamo. Izinhlelo ezipholile ngoketshezi — ama-rack ebhethri, amamojula kagesi, kanye nezintambo ezingu-500 A+ — zenqaba ukushisa ngenkuthalo futhi zifudumale kusengaphambili kusuka kumjikelezo ofanayo ezindaweni ezibandayo. Ezinye izindlela ezipholile ngomoya zilahlekelwa yi-10–25% ye-throughput ngqo lapho indawo imatasa kakhulu.

3. Ukusebenziseka kahle ekude

Ukushayela isevisi endaweni ekude kubiza usuku lonke lokuhamba ngaphambi kokuba uchwepheshe athinte ithuluzi. Impendulo yomklamo iwukuguquguquka: amamojula kagesi ashintshwayo ashisayo, ama-rack ebhethri axhunywayo, kanye namayunithi okupholisa ashintshwayo ngomugqa kusho ukuthi umakhi wendawo onokuqeqeshwa okuyisisekelo angenza ukulungiswa obekungadinga unjiniyela wefektri. Izinhlelo ze-MIDA [ikhabhinethi yokushaja ye-BESS](https://www.midapower.com/bess-charger-cabinet/) kanye nezinhlelo zokwahlukaniswa kwezakhiwo zakhiwe ngalesi simiso - iyunithi eshintshwayo iyimojula, hhayi isiteshi sonke.

Ukuklama Ukuthembeka Ezimweni Ezinzima

Ithebula elingezansi libonisa izindlela zokwehluleka ezilawula ukusebenza komgwaqo omkhulu okude kanye nezindawo zokulungisa ubunjiniyela:

Amaphethini amabili afanele ukugcizelelwa. Okokuqala, ukuphindaphinda kuhlukaniswe ngezingqimba: indawo engu-480 kW kufanele ihlukaniswe phakathi kwamakhabethe amaningi noma izitsha ukuze ukwehluleka okukodwa kwehlise umthamo ngaphandle kokukubeka ku-zero. Okwesibili, i-telemetry iyisici sokuthembeka, hhayi ukunethezeka kwedeshibhodi - ukuqapha okukude kuguqula "ishaja ebikwe ifile, thumela othile" ibe "imojuli B-2 kukhabhinethi 3 ikhombisa iphutha lomoya, thumela imojuli eyodwa yokufaka esikhundleni," okuwumehluko phakathi kosuku nesonto lokungasebenzi.

Isu Lokunakekela Nesikhathi Sokusebenza: Imodeli Yokusebenza engu-97–99%

Izindawo ezikude ezithembekile zisebenza ngemodeli yokusebenza, hhayi iwaranti. Imikhuba ehlukanisa ukutholakala okungu-90% no-98%:

1. Ukuqapha okukude kuqala.Ikhabhinethi ngayinye ithumela isimo sokushaja, amazinga okushisa eseli, ingcindezi ye-loop yokupholisa, ukubalwa komjikelezo, kanye namakhodi okwehluleka ku-EMS yamafu. Izexwayiso ziqala ngaphambi kokwehluleka - ukuthambekela kokushisa okupholile okukhuphukayo kungenziwa emasontweni ambalwa ngaphambi komcimbi wohambo. 2.Izipele ezibekwe kusengaphambili.Isifunda ngasinye sigcina ingxenye encane yezingxenye ezintathu ezivame ukwehluleka: amamojula kagesi, amayunithi okupholisa, namabhodi okulawula. Amanani angeziwe endaweni adlula imithwalo yesimo esiphuthumayo njalo. 3.Inethiwekhi yesevisi yabalingani bendawo.Ihadiwe ye-modular ivumela ukuqeqesha umakhi wesifunda ngosuku. I-SLA yesevisi iba “imojula yokufaka esikhundleni zingakapheli amahora angama-24” esikhundleni sokuthi “unjiniyela wefektri ufika ezinsukwini ezi-5.” 4.Amafasitela okulungisa esizini.Ukuvakasha okuhleliwe kabili ngonyaka (ngaphambi kwehlobo, ngaphambi kobusika) kuqinisekisa izihibe zokupholisa, ukuvikela ukushisa, kanye nokuxhumeka. Ukuvakasha okungahleliwe ezindaweni ezikude kuvame ukubiza ama-3-10× ukuvakasha okuhleliwe. 5.Ukuthunyelwa okuqaphela amandla.I-EMS igcina indawo yokushaja esezingeni eliphezulu (isb., 15–20%) igcinelwe izimo eziphuthumayo kanye nokwehluleka kwegridi, ukuze indawo ihlale iletha okungenani ingxenye yenkokhelo ngisho nangemva kokuphazamiseka.

Ingqondo yezezimali icacile: iseshini yokushaja emgwaqweni omkhulu ehlulekayo ngoba ishaja yehlisiwe ibiza umqhubi imali engenayo yeseshini, isifiso samakhasimende esihle, kanye - ezinkontilekeni zesivumelwano - inhlawulo ngokumelene nama-KPI okutholakala. Ukutholakala okungu-97–99%, okuhlala isikhathi eside kuzo zonke izinkathi, yikho okuguqula isayithi le-BESS elikude libe yimpahla ebhange.

Iphethini Yokusetshenziswa: Indawo Yesevisi Ekude Esebenzayo

Cabanga ngendawo yesevisi engamakhilomitha angu-120 ukusuka edolobheni eliseduze, emgwaqweni omkhulu onethrafikhi ye-EV ekhulayo. Umthamo wegridi endaweni: 150 kVA — okwanele ukukhanyisa, isitolo, kanye neshaja eyodwa engu-60 kW. Inhloso yomqhubi: amashaja amane angu-120 kW (i-peak engu-480 kW) anokutholakala okungu-97% nangaphezulu.

Ukwakhiwa okusetshenzisiwe:

• Uhlangothi lwegridi:uxhumano lwe-150 kVA, olungashintshiwe kusukela kusevisi ekhona — akukho ukuthuthukiswa kwe-transformer, akukho phrojekthi yokusetshenziswa.
• Uhlangothi lwesitoreji:isitsha se-BESS esingu-1 MWh esishaja njalo kusukela kumthamo wegridi osele ebusuku, kanye nekhabethe elincane [leshaja le-BESS](https://www.midapower.com/bess-charger-cabinet/) ngepheya ngalinye lamashaja okuthunyelwa kwe-granular.
• Uhlangothi lokushaja:Amashaja amane e-DC asheshayo anamandla angu-120 kW aphansi, atholakala ebhasini le-DC; ukuqhuma okukhulu okuthathwe ebhethrini.
• Uhlangothi lokulawula:i-EMS pair ephindaphindayo esebenzisa ukuthunyelwa okusekelwe ekubikezelweni, i-islanding logic, kanye ne-telemetry ephelele ekude.
• Uhlangothi olushisayo:ama-rack ebhethri apholile ngoketshezi kanye namamojula kagesi asayizi we-45°C peaks zasehlobo.

Imiphumela yokusebenza ilandela imodeli: indawo ikhokhisa izimoto ezingaphezu kuka-150 ngosuku ekuxhumaneni okungu-150 kVA, iqeda ukungasebenzi kwe-feeder okubili kwasendaweni ngonyaka, futhi ilungisa noma yikuphi ukwehluleka kwemojula eyodwa zingakapheli amahora angama-24 ngomlingani wesifunda oqeqeshiwe. Inhloko-dolobha ebingathenga ukuthuthukiswa kwe-transformer eyodwa esikhundleni salokho ithenge lonke uhlelo lokushaja.

Uhlu Lokuhlola Ukuthengwa Kwezindawo Ezikude

Ngaphambi kokusayina noma yikuphi ukuthunyelwa okukude, qinisekisa lezi zinto kuncazelo:

• Ukuhambisana nekhodi ye-islanding kanye ne-grid okuqinisekisiwe(i-CE, i-UL, noma amazinga endawo) — ngaphandle kwayo, isayithi alikwazi ukunqamula nokuxhuma kabusha ngokomthetho.
• Ukupholisa uketshezi njengokujwayelekile, akuyona inketho, kokubili kumamojula ebhethri kanye namandla.
• Amamojula angashintshaniswa kakhulungezinqubo zokushintshana ezibhalwe phansi noma yimuphi umakhi oqeqeshiwe angazisebenzisa.
• Izilinganiso ze-IP65+ zokuvalakuzo zonke amakhabethe angaphandle kanye nezixhumi.
• Amaphrothokholi avulekile— I-OCPP 2.0.1 yamashaja kanye ne-EMS API eqoshiwe — ngakho-ke isayithi alikhiyiwe ku-stack yokuqapha yomthengisi oyedwa.
• Ububanzi bokushisa bokusebenza obuchaziweokumboza izimo zezulu ezibucayi zesayithi, ngama-curve adidayo ashicilelwe kudathashethi.

Imibuzo Evame Ukubuzwa

1. Ingabe ukushaja kwe-BESS kungasebenza lapho kungekho khona igridi nhlobo?Yebo. Amayunithi e-BESS afakwe emakhonteyineni kanye nahambayo ashajwa nge-solar, i-generator, noma ukufinyelela kwegridi ngezikhathi ezithile futhi aletha ukushaja kwamandla aphezulu ngokuqhuma. Ukushintshana kwamandla ngosuku, okumele kube usayizi ohambisana nethrafikhi.

2. Ingakanani igridi edingekayo endaweni ekude ye-BESS?Indawo yokushaja engu-480 kW ene-1 MWh i-BESS ivame ukusebenza ku-100-200 kVA yomthamo wegridi, okuyizindawo eziningi zesevisi ezikhona kakade. Ibhethri ligcina amandla ebusuku futhi liletha ukuqhuma kokushaja emini.

3. Yini eyenza ishaja ekude ithembeke kakhulu ekushiseni okukhulu noma emakhazeni?Ama-rack ebhethri apholile ngoketshezi kanye namamojula kagesi agcina i-flowput elinganisiwe kulo lonke izinga lokushisa, kuyilapho i-IP65+ ebiyelwe ivikela i-elekthronikhi othulini, eqhweni, nakusawoti. Ukuphathwa kokushisa okusebenzayo kuwumehluko phakathi kuka-100% no-80% wamandla alinganisiwe ehlobo.

4. Isayithi elikude lingalungiswa ngokushesha kangakanani uma imodyuli yehluleka?Ngamamojula ashintshwayo ashisayo kanye nomlingani wesifunda oqeqeshiwe, imojula yamandla ehlulekile ivame ukushintshwa zingakapheli amahora angama-24. Qhathanisa lokhu nokufakwa kwegridi kuphela okuvame ukulinda izinsuku kunjiniyela wefektri.

5. Ingakanani ishaja etholakala ngempela yesayithi le-BESS elikude eliklanywe kahle?Ukutholakala okungu-97–99% kuyatholakala ngezilawuli ezingafuneki, ukuqapha okukude, izipele ezibekwe kusengaphambili, kanye nokugcinwa kwesizini. Isikhathi esisele sokungasebenzi silawulwa yizinto zokuthutha, okuyinto encishiswa ukwakheka kwemodyuli.

6. Isayithi liqhubeka kanjani nokushaja ngesikhathi sokuphazamiseka kwegridi?I-EMS ishintsha indawo iye kwimodi yokuzibekela: ama-inverter ayanqamuka kugridi futhi indawo isebenza ngokuphelele ebhethrini (kanye nelanga, uma ifakiwe). Kubekwe phansi okushaja okujwayelekile ukuze indawo ikwazi ukuletha izindleko ezingaphelele ngisho nangemva kokungasebenzi isikhathi eside.

7. Ingabe izindawo ezikude zidinga ochwepheshe abakhona endaweni?Cha. Imodeli esebenzayo iwukuqapha kude kanye nomlingani wesevisi yesifunda oqeqeshwe ekushintsheni amamojula. Ukuvakasha okuhleliwe kwesizini (ngaphambi kwehlobo nangaphambi kobusika) kuvimbela ukwehluleka okuningi; i-telemetry ekude ithola okunye kusenesikhathi.