Ibisubizo byo kubika ingufu z'amashanyarazi menshi hamwe na sisitemu ya Scalable PROPOW LiFePO4

Ibisubizo byo kubika ingufu z'amashanyarazi menshi hamwe na sisitemu ya Scalable PROPOW LiFePO4

Gusobanukirwa uburyo bwo kubika ingufu zikoresha ingufu nyinshi: Ibitekerezo by'ingenzi n'ikoranabuhanga

Ufite amatsiko yo kumenya uburyo ububiko bw'ingufu zikoresha ingufu nyinshi bukora n'impamvu buhinduka igisubizo gikenewe cyane ku ngufu zo mu rugo no mu bucuruzi? Reka turebe ibitekerezo by'ingenzi biri inyuma y'izi ngufu, kugira ngo urebe impamvu ari ingenzi.

Ibintu by'ibanze by'amashanyarazi n'igabanuka ry'igihombo

Uburyo bwo kubika ingufu z'amashanyarazi menshi bukora ku muvuduko mwinshi—akenshi volti amagana—ugereranije na bateri zisanzwe zifite umuvuduko muto. Ibi ni ingenzi kuko umuvuduko mwinshi bivuzeumuriro muto ku ngufu zimwe zisohokaUmuriro uri hasi ugabanya igihombo cy'amashanyarazi mu nsinga n'ibice byazo, bigatuma sisitemu irushaho kuba nziza.ikora neza kandi ifite umutekanoMuri make, ingufu nke zipfa ubusa kubera ubushyuhe, kandi ububiko bwawe bugenda neza.

Module za Bateri n'Ibyiza bya Seli za LiFePO4

Ibisubizo byinshi bigezweho bya volteji nyinshi bikoresha uturemangingo twa lithiamu feri fosfeti (LiFePO4). Ibi bitanga inyungu nyinshi:

  • Ubuzima bw'uruziga rurerure:Ingendo nyinshi zo gusharija no gusohora umuriro nta kwangirika gukomeye
  • Kongera ubushobozi bwo guhagarara neza mu bushyuhe:Bitekanye mu gihe cy'ubushyuhe bwinshi kandi ntibikunze gushyuha cyane
  • Ubutabire budafite Cobalt:Bifite ubuzima bwiza kandi nta ngaruka mbi ku bukungu

Module za bateri zikunze kuzaimikoreshereze ihuriweho, bitanga ubushobozi bwo kwagura ingufu nta kongera gukoresha insinga bigoye.

Sisitemu zo Guhindura Ingufu n'Ibikoresho Bihuza Ibyerekezo Bibiri

Kugira ngo harebwe icyuho kiri hagati y’amashanyarazi ya DC yabitswe n’amashanyarazi ya AC yo mu rugo cyangwa grid, sisitemu z’amashanyarazi menshi zikoresha uburyo bwo guhindura ingufu buhanitse. Ibi birimoinverters z'icyerekezo cy'ibiribishobora gutanga amashanyarazi mu rugo rwawe no kongera ingufu mu muyoboro w'amashanyarazi. Ubu buryo bworoshye bushyigikira:

  • Gusubiza inyuma igihe habayeho ikibazo
  • Guhindura imizigo kugira ngo wogoshe cyane
  • Guhuza ingufu z'izuba

Imashini zihindura DC-DC neza kandi zifasha gucunga urugero rw'amashanyarazi muri sisitemu kugira ngo zikore neza.

Sisitemu zo gucunga bateri mu rwego rw'umutekano no gukurikirana

Umutekano ni imbere n'imbere mu bubiko bw'ingufu zikoresha ingufu nyinshi. Sisitemu zo gucunga bateri (BMS) zigenzura ibintu by'ingenzi nka voltage, amashanyarazi, ubushyuhe, n'uko charge ihagaze kuri buri selile na module. Ibi bituma sisitemu:

  • Irinde kohereza umuriro mwinshi cyangwa kuwusohora mu buryo bwimbitse
  • Kuringaniza ingufu z'amashanyarazi mu turemangingo kugira ngo wongere igihe cyo kumara bateri
  • Bimenyesha abakoresha amakosa cyangwa imyitwarire idasanzwe

Imiterere myiza ya BMS ituma ububiko bwawe bw'ingufu bukora neza kandi mu mutekano, umunsi ku wundi.

Iterambere kuva ku ikoranabuhanga rikoresha ingufu nke kugeza ku ikoranabuhanga rikoresha ingufu nyinshi

Mu mateka, bateri zifite ingufu nke (ubusanzwe ziri munsi ya 100V) zari nyinshi mu bubiko bw'amazu n'ubw'ubucuruzi buto. Ariko uko icyifuzo cy'ubushobozi n'imikorere byagendaga byiyongera, ni ko hakenewe ibisubizo by'amashanyarazi menshi.

  • Bigabanya insinga nini n'ibice biremereye
  • Ibishyigikirwabateri nini kandi zishobora kwaguka
  • Ituma habaho guhuza neza na sisitemu z'ingufu zisubiramo n'imiyoboro y'amashanyarazi igezweho

Iri hinduka bivuze ko ubu dushobora kwishimira uburyo bwo kubika ingufu bwizewe, bukomeye, kandi bworoshye gukoresha kurusha mbere hose.


Gusobanukirwa ibi bintu by'ibanze bigufasha gusobanukirwa impamvu sisitemu zo kubika ingufu za bateri zifite ingufu nyinshi zikunze gukundwa cyane. Zivanga imikorere myiza, umutekano, no kwaguka mu buryo bworoshye mu gihe kizaza zigenewe guhaza ibyifuzo bitandukanye by'ingufu.

Bateri z'amashanyarazi menshi ugereranyije n'iziciriritse: Ni iyihe nziza yo kubika ingufu mu rugo?

Mu gihe uhitamo hagati ya bateri zifite voltage nyinshi (HV) na voltage nkeya (LV) zo kubika ingufu zo mu rugo, gusobanukirwa itandukaniro ryazo ry'ingenzi bigufasha guhitamo izikwiranye n'ibyo ukeneye.

Ingufu n'Ubucucike bw'Ingufu

  • Bateri z'amashanyarazi menshi
    • Ubusanzwe bitanga ingufu nyinshi
    • Gukora neza kurushaho hamwe n'ibura ry'amashanyarazi rigabanuka mu gihe cyo kohereza
  • Bateri z'amashanyarazi make
    • Umusaruro muke gato
    • Ubunini bukabije buterwa n'ubucucike bw'ingufu nke

Ikiguzi cyo gushyiraho no gukoresha insinga

Igipimo Bateri z'amashanyarazi menshi Bateri z'amashanyarazi make
Ibisabwa ku bijyanye no gukoresha insinga Ingufu zito cyane, nta nsinga zikenewe cyane Insinga zikomeye kandi zigoye cyane
Ikiguzi cyo gushyiraho Igiciro gito cy'abakozi n'ibikoresho Hejuru bitewe n'insinga ziremereye

Sisitemu zikoresha ingufu nyinshi zisaba insinga nke n'ibihuza, byoroshya ishyirwaho ryazo kandi bigabanya ikiguzi.

Ibyiza n'ibibi bya sisitemu zikoresha amashanyarazi menshi

Ibyiza:

  • Moduli nto kandi zishobora gushyirwa hamwe zigabanya umwanya
  • Guhuza neza na inverters na solar arrays byoroshye
  • Igihe kirekire cyo gukora imyitozo no kwaguka neza

Ibibi:

  • Bisaba amabwiriza akomeye y'umutekano
  • Gushyiraho bwa mbere bishobora gukenera abahanga mu kubikemura

Imbibi z'ibisubizo bya Voltage nke

  • Ikimenyetso kinini cy'ubushobozi nk'ubwo
  • Igihombo kinini cy'ingufu mu gihe insinga zigenda igihe kirekire
  • Uburyo bwo kwagura sisitemu zo mu rugo buragabanuka

Ibisobanuro bishingiye ku makuru: Kuzigama ingufu n'ubuzima bw'uruziga

Ubushakashatsi bwerekana ko sisitemu z’amashanyarazi menshi zitanga umusaruro mwiza kuva kuri 10-15% mu rugendo rwo gusubira no kugaruka, bigatuma ingufu zikoreshwa neza kandi bateri igakomeza igihe kirekire. Uko igihe kigenda gihita, izi ngaruka mu mikorere zigabanya fagitire z’amashanyarazi kandi zikongera inyungu rusange.

Kugira ngo ubone amahitamo arambuye kuri bateri za LiFePO4 zishobora kwaguka n'izishobora gushyirwa hamwe, rebaSisitemu zo kubika ingufu zikoresha ingufu nyinshi za PROPOWbyagenewe ingufu zikenewe mu ngo.

Porogaramu z'ingenzi: Guhindura ibisubizo by'amashanyarazi akoresha ingufu nyinshi (High Voltage Solutions) hakurikijwe ibyo ukeneye

Sisitemu zo kubika ingufu zifite ingufu nyinshi zikoreshwa mu buryo butandukanye, zitanga ingufu zihagije n'ubushobozi aho zikenewe cyane.

Gusubiza inzu yose mu rugo:

Bateri zikoresha ingufu nyinshi zitanga ingufu zizewe kandi zihoraho mu rugo rwose mu gihe hadakoreshejwe ingufu. Hamwe na bateri za LiFePO4 zishobora gushyirwa hamwe, ba nyir'amazu babona igihe kirekire cyo gukora uruziga kandi bakagira ububiko bwiza butagira cobalt ugereranije n'ubundi buryo busanzwe. Izi sisitemu zoroshye guhuzwa n'ibikoresho bisanzwe bikoresha ingufu zikomoka ku mirasire y'izuba, bigatuma habaho ingufu zisukuye kandi zihoraho nta nkomyi.

Kogosha cyane mu bucuruzi no mu nganda:

Ibigo bishobora gukoresha ububiko bw'ingufu zikoresha ingufu nyinshi kugira ngo bigabanye ibiciro by'ibikenewe binyuze mu kogosha ubwinshi bw'amashanyarazi mu masaha yo gukoreshwa cyane. Utu tubati tw'ingufu dukoresha modular dushyigikira imiyoboro mito ihuza amashanyarazi ikomeza gukora neza kandi ikagabanya kwishingikiriza ku muyoboro w'amashanyarazi, bikongera imbaraga z'inganda.

Kugenzura inshuro zikoreshwa mu gukwirakwiza no kunoza imikorere:

Ku rwego runini, sisitemu zo kubika ingufu za batiri zifite ingufu nyinshi (BESS) zifasha mu gutuza amashanyarazi. Ziringaniza ihindagurika ry’ibitangwa n’ibikenewe, zigatunganya amasoko y’ingufu zishobora kuvugururwa nk’umuyaga n’izuba. Ibi bifasha mu kunoza imicungire y’amashanyarazi kandi bikagabanya igabanuka ry’amashanyarazi ashobora kuvugururwa.

Ahantu hashya: Gukoresha amashanyarazi n'umuvuduko wo mu mazi:

Ububiko bw'amashanyarazi burimo kwiyongera mu bigo bitanga ingufu zikenewe n'ubucucike bw'ingufu nta gukomeretsa umuyoboro w'amashanyarazi. Mu buryo nk'ubwo, sisitemu zo mu mazi zikoresha ingufu, zikenera amasoko y'ingufu manini, yizewe kandi akora neza, zungukirwa n'uburyo bwo kubika ingufu bushobora gufatirwa hamwe mu buryo buhuriweho na bateri zifite ingufu nyinshi.

Mu guhindura uburyo bwo kubika ingufu zikoresha ingufu nyinshi bitewe n'ibyo ukeneye - haba mu rugo, mu bucuruzi, cyangwa mu nganda no mu gutwara abantu - uba utuma habaho imicungire y'ingufu nziza kandi ihamye. Kugira ngo ushakishe amahitamo arambuye, reba ubwoko bwa bateri za LiFePO4 za PROPOW zikoreshwa mu buryo butandukanye.

Kugira ngo umenye byinshi ku buryo bwo kubika ingufu zifite ingufu nyinshi, sura PROPOW's comprehensivesisitemu zo kubika ingufu zifite ingufu nyinshiurupapuro.

Incamake kuri sisitemu zo kubika ingufu za PROPOW High Voltage: Ibintu bidutandukanya

Iyo bigeze kuriibisubizo byo kubika ingufu zifite ingufu nyinshiPROPOW iratandukanye cyane kubera uburyo bwayo bushya bwo gukurura bateri, bukoreshwa mu buryo bworoshye kandi butuma zikomera.

Incamake y'uruhererekane rw'amabateri ya PROPOW ashobora guhagarara

  • Igishushanyo mbonera cya modularigufasha kongeramo bateri uko ukeneye ingufu nyinshi.
  • ImikoresherezeLiFePO4 (fosfeti y'icyuma ya lithiamu)uturemangingo kugira ngo turambe kandi tubikwe neza kandi nta kobalt irimo.
  • ByakoreweBESS ifite ingufu nyinshiimiterere, itanga ingufu nyinshi kandi zihagije.

Ibisobanuro by'imikorere n'uburyo bwo kwaguka kwa Modular

Ikiranga Ibisobanuro birambuye
Voltage Nomineu Intera ya 400 V – 600 V
Ubushobozi kuri buri module Amahitamo ya 5 kWh - 10 kWh
Kwaguka Shyira hamwe modules zigera kuri 10 cyangwa zirenga
Isohoka ryinshi rihoraho Kugeza kuri 100 A
Itumanaho Ubufasha bwa bisi ya CAN na RS485

Uku guhinduka kw'ubworoherane bituma PROPOW iba nziza kuriububiko bw'ingufu zikomoka ku mirasire y'izuba mu rugo, gukodesha bateri y'ubucuruzi, hamwe n'ibikorwa bikoreshwa mu buryo buhanitse.

Ibiranga umutekano n'ibyemezo by'ubwirinzi

  • Irimosisitemu zo gucunga bateri (BMS)rinda umuriro urenze urugero, imiyoboro migufi, no gushyuha cyane.
  • Igipfundikizo gikomeye kandi kidashya, kirwanya ibidukikije bikomeye.
  • Byagaragaye kobateri zifite amashanyarazi menshi zo kubika ingufukwizerwa hamwe n'ibipimo by'ubuzima bw'uruziga birenga 3000.

Igishushanyo mbonera cy'umukoresha n'uburyo Inverter ihura

  • Yakozwe hamwe n'uburyo bworoshye bwo kuyishyiraho kugira ngo byoroshye kuyishyiraho.
  • Irahuye n'ibyinshiinverters z'icyerekezo cy'ibirin'uburyo bw'ingufu bugezweho ku isoko rya Amerika.
  • Ikirenge gito gihuye n'ikimenyetsoakabati ko kubikamo ingufu gasanzwekuzigama umwanya.

Sisitemu za PROPOW zihuza umutekano, kwaguka, no koroshya ikoreshwa, bigatuma ziba amahitamo meza ku muntu wese ushaka kuvugurura ububiko bwe bw'ingufu akoresheje uburyo bwizewe.ibisubizo bya bateri ifite voltage nyinshi.

Inzira yo Gushyira mu Bikorwa: Gushyira no Guhuza Sisitemu za PROPOW High Voltage

Gukoresha sisitemu yawe yo kubika ingufu za PROPOW zikoresha ingufu nyinshi biroroshye iyo ukurikije intambwe zikwiye. Dore ubuyobozi bwihuse bwo kugufasha mu gushyiraho, gushyira hamwe no kubungabunga.

Gushyiraho no gushyiraho intambwe ku yindi

  • Gutegura aho hantu:Hitamo ahantu humutse kandi hafite umwuka mwiza kandi byoroshye kuhagera kugira ngo hakorwe neza.
  • Gushyiraho:Koresha utubati twa PROPOW two kubikamo ingufu cyangwa utubati twa bateri dushobora gushyirwaho kugira ngo ushyireho ibintu byoroshye.
  • Insinga:Huza sisitemu ku gikoresho cy'amashanyarazi usanzwe ukoresha n'ingufu z'izuba ukoresheje insinga zikoresha ingufu nyinshi kugira ngo ugabanye igihombo.
  • Igenzura rya sisitemu:Shyira ingufu kandi ukoreshe uburyo bwo gusuzuma amakuru ukoresheje sisitemu zo gucunga bateri zubatswemo kugira ngo urebe neza ko module zose zivugana kandi zikora neza.
  • Gutanga akazi:Shyiraho inverter yawe y'icyerekezo cy'imirongo ibiri kugira ngo ingufu zigende neza hagati y'urugo, grid, na bateri.

Ihuza n'imirasire y'izuba na sisitemu z'ikoranabuhanga zo mu rugo

Sisitemu za PROPOW zakozwe hagamijwe guhuza neza. Zikora neza na:

  • Ibyuma bikoresha imirasire y'izuba cyangwa imirasire y'ubutaka ikunze kugaragara mu ngo zo muri Amerika
  • Uburyo buzwi cyane bwo gucunga ingufu z'urugo kugira ngo urusheho gukoresha neza igihe n'uburyo ukoresha ingufu zibitswe
  • Udukoresho duto dufatanye n'umuyoboro w'amashanyarazi hamwe n'ibisubizo byo kogosha ibiti binini bikunze kuboneka mu maduka

Ibibazo Bisanzwe n'Ibibazo Bisanzwe

Nubwo sisitemu za PROPOW zizewe, itondere:

  • Imiyoboro idakora neza iva mu bikoresho by'akabati by'uburyo bwa modular — genzura insinga buri gihe
  • Ibibazo by'itumanaho muri sisitemu yo gucunga bateri — gusubiza vuba vuba akenshi bikemura ibi
  • Ibiburira by'umutwaro urenze urugero bitewe n'igenamiterere ritari ryiza rya inverter — reba neza ko bihuye neza mu gihe cyo gushyiraho

Kuvugurura ibijyanye no kubungabunga no gukoresha firmware

  • Igenzura risanzwe:Genzura ibyuma bya elegitoroniki na module za bateri buri gihembwe kugira ngo urebe ibimenyetso byo kwangirika cyangwa kwangirika.
  • Firmware:PROPOW itanga amakuru mashya kuri interineti kugira ngo sisitemu yawe ikomeze gukora neza kandi mu mutekano—menya neza ko Wi-Fi cyangwa umurongo wa interineti wawe uhamye kugira ngo uyakire.
  • Umutekano:Buri gihe kurikiza ingamba z'umutekano mu gihe cyo kubungabunga, harimo no gufunga amashanyarazi mbere yo gukora kuri sisitemu.

Ukurikije izi ntambwe, uzarushaho gukora neza no kuramba kwa sisitemu yawe yo kubika ingufu za PROPOW, bityo uzahorana ingufu zizewe mu myaka iri imbere.

Ibyiza n'inyungu ku isoko: Impamvu ingufu nyinshi z'amashanyarazi zitanga umusaruro mu gihe kirekire

Gushora imari muriibisubizo byo kubika ingufu zifite ingufu nyinshibitanga agaciro nyako uko igihe kigenda gihita, cyane cyane ku ba nyir'amazu n'ibigo byo muri Amerika bashaka kugabanya ikiguzi no kongera icyizere. Dore uko gukoresha ingufu zikomoka ku muyoboro w'amashanyarazi bitanga umusaruro:

Inyungu mu mikorere myiza no kugabanuka k'ubudahangarwa bw'amashanyarazi

  • BESS (Sisitemu zo kubika ingufu za bateri) zikoresha ingufu nke cyane. Ibi bivuze ko ingufu nyinshi utanga cyangwa ubika zikoreshwa — bikongera imikorere myiza muri rusange.
  • Kugabanuka k'umuvuduko w'amashanyarazi bivuze ko insinga zoroshye kandi ubushyuhe buke, ibyo bikaba bigabanya igihombo cy'ingufu.
  • Kudashingira cyane ku muyoboro w'amashanyarazi bivuze ko ushobora kuzigama amafaranga yawe mu gihe cy'ibiciro biri hejuru cyane, bigatuma amafaranga yawe y'amashanyarazi aba make.

Inyigo ku byabaye ku isi nyayo n'ingaruka ku bidukikije

  • Amazu afitebateri za LiFePO4 zishobora gushyirwa hamwezigaragaza ko ingufu zigumana neza kugeza kuri 15% ugereranije n'ingufu nke zikoreshwa mu miyoboro y'amashanyarazi.
  • Imbuga z'ubucuruzi zikoresha batiri zikoresha ingufu nyinshi zatanze raporo ku kugabanya igihe cyo gukora no kogosha neza -- bikagabanya amafaranga ibihumbi by'ibikoresho by'ikoranabuhanga.
  • Gukoresha uburyo bwo kubika fosifate ya lithium iron idafite cobalt mu buryo bwizewe, bigabanya ingaruka mbi ku bidukikije, ariko bigafasha mu gukenera ingufu zisukuye kandi zinoze.

Isesengura ry'Ikiguzi n'Ukuzigama hamwe n'Inkunga

Igipimo Inyungu Urugero rw'ibyavuye mu isuzuma
Ibiciro byo gushyiramo ibintu biri hasi Insinga ntoya n'insinga ntoya Bizigama $500–$1000 mbere y'igihe
Gukoresha neza ingufu Igihombo gito bivuze ko imbaraga zikoreshwa cyane Kuzigama ingufu 10-15% ku mwaka
Ubuzima bw'uruziga rurerure Uturemangingo twa LiFePO4 tumarana igihe kirekire Amafaranga yo gusimbuza yagabanijwemo kabiri
Inkunga n'igabanyirizwa ry'amafaranga Inguzanyo z'umusoro za leta n'iza leta Kugeza kuri 30% ku giciro cya sisitemu

Huza ibi n'ibindi bikorwa byo mu gace ka Amerika mu bijyanye no kongera gukoresha uburyo bwo guhuza ibikorwa remezo n'uburyo bwo gukoresha bateri, maze inyungu yawe ku ishoramari irushaho gukomera.

Muri make: Uburyo bwo kubika ingufu z'amashanyarazi menshi bufite akamaro kuko buzigama ingufu, bugabanya fagitire, kandi bumara igihe kirekire — byose hamwe bugafasha umuyoboro w'amashanyarazi usukuye kandi uhamye.

Imbogamizi n'Icyerekezo cy'ejo hazaza mu kubika ingufu zikoresha ingufu nyinshi

Imbogamizi ku mikorere n'imitangire y'ibikoresho

Ibisubizo byo kubika ingufu zikomoka ku muyoboro w’amashanyarazi menshi bihura n’imbogamizi zikomeje kwiyongera mu gihe amahame y’umutekano n’amategeko agenga imiyoboro y’amashanyarazi bihinduka hirya no hino muri Amerika. Ibi bishobora kudindiza ishyirwaho ry’ibikoresho, cyane cyane ku bucuruzi n’ibigo bitanga serivisi. Muri icyo gihe, ihungabana ry’imikoreshereze y’ibikoresho—biterwa n’ibura ry’ibikoresho ku isi no gutinda koherezwa—bigira ingaruka ku kuboneka kw’ibice by’ingenzi nka selile za fosifate y’icyuma ya lithium n’ibikoresho by’amashanyarazi. Guhangana n’ibi bibazo bisaba ko habaho uburyo bworoshye bwo kubishakira no kumenya amakuru agezweho ku bijyanye n’impinduka mu mikorere y’ibikoresho.

Udushya: Sisitemu zoroshye za AI na Bateri za Solid-State

Ku bijyanye n'udushya, ikoranabuhanga rigezweho ririmo kuvugurura imicungire ya bateri zifite ingufu nyinshi. Sisitemu zo kubika ingufu zikoresha imbaraga za AI zinoza imikorere ya charge na emission kugira ngo zirusheho gukora neza kandi zirambe igihe kirekire, bigabanya ikiguzi cyo gukora uko igihe kigenda gihita. Byongeye kandi, bateri zifite ingufu zikomeye zisezeranya ububiko bufite umutekano kandi buhanitse hamwe no gusharija vuba—bishobora guhindura imiterere y'ububiko bw'ingufu mu myaka iri imbere. Izi ntambwe zizashyigikira imiyoboro mito yizewe kandi ihendutse ya grid-tid hamwe n'ibisubizo byo kubika bateri z'ubucuruzi.

Gahunda y'ejo hazaza ya PROPOW n'uburyo bwo guhuza imiyoboro mito

Muri PROPOW, twiyemeje guteza imbere uburyo bwo kubika ingufu zikoresha ingufu nyinshi. Ibikoresho byacu bigiye gushyirwamo bizibanda ku kunoza uburyo bwo kubika ingufu, kwihutisha gushyiraho, no guhuza neza na sisitemu zo kubika ingufu zikoresha ingufu zikomoka ku mirasire y'izuba n'izuba. Turimo kandi guteza imbere ibisubizo bigezweho byiteguye gukoresha mikoro-gridi byagenewe kogosha neza no koroshya ingufu zisubira—bifasha abaturage n'ibigo kongera ubushobozi bwo guhangana n'ingufu. Hamwe na PROPOW, ubona ikoranabuhanga rishobora kuzahura n'ingufu zikenewe muri Amerika.


Igihe cyo kohereza: Ukuboza-09-2025