Ekkewe Fonu me ekkewe Leeni mi Towau: Föri ekkewe Nampa Lupwen Diesel Ese tongeni Feitä won ewe Chuuk.

Porousan

June, 2020

Non ekkewe neni mi towaw non Maluku, Palawan me Sabah, ewe diesel mi kawor epwe tongeni kamo fan chommong nap seni ewe monien pump. Nupwen a kapachelong ewe angangen uwei, tumunu, niwinin, solá me tumunun ekkewe generator, ewe monien ew kWh ren ewe load a angang non ew ier a fori ew ponuwan mi ungeni — me a pwarata pwungun ia lead-carbon me lithium emon me emon ra win.

Met eú Genset mi Diesel a wesewesen fis lón eú fénú.

Ekkewe neni mi towaw non ekkewe fonuen lukun non Indonesia, non Palawan me ekkewe fonu mi tekia non Mindanao non Philippines, me non ewe kinikinin Sabah me Sarawak ra anini fengen non ew chok pisek: ewe grid ese wor ika a tori non chok fitu awa non ew ran. Backup non ekkei neni ese fokkun backup — ina ewe aewin pisekin angang, me ewe nenien diesel a angang walu ngeni ruwe awa iteiten ran. Non ena fansoun ewe niwinin ew string ren battery ese auchea; met mi auchea ina koukun ew kWh ren load a angang non ew ier. Koukun diesel mei kawor mei wor nimu kinikinin: ewe monien pump, ewe pisek ngeni ewe nenien fiti sepenin, ewe pisekin uwei pisek seni ewe nenien fiti sepenin ngeni ewe neni (wa, mota, pisekin uwei aramas), ekkewe pisek mei pout seni pisek me ekkewe chon sola, me ewe monien tumunun me angangen awenewenen generator mei kamotiw ren awa an angang. Non ekkewe nenien chuuk mi namwot epwe wor porterage, ewe aruwen pekin chok epwe tongeni ew ngeni ruu fansoun ewe ukukun monien fuel; apachanong angangen anisi iteiten 500 awa me awenewen iteiten 5,000 awa me ewe aanen diesel mei kan tori ruu ngeni fomon fansoun ewe angangen diesel non teninimw ren ew kWh. Iwe, ena nampa a mwokut ren liwinin fuel me tufichin pisek — ekkewe mettoch mi sissiwil ese wor emon chon angang a nemeni.

Siwini Koukun Battery ngeni Koukun iteiten kWh-Ier

Ekkewe kapasen awewe rese wor wewen ika rese siwin ngeni ew nongonong mi fitikoko. Ewe pwungun kapwung a apachanong monien kamo, chochon ekkewe chon siwin non unusen ewe fansoun angang, uwei me angang ren ew me ew siwin, me ewe monien pochokun ren ekkewe charge/discharge mi pout seni, iwe a kinikin ren ewe tufichin rated × ukukun ewe discharge mi tongeni aea × ekkewe ierin sai, a awora monien ew kWh-ier. Kopwe angei ew 48V/100Ah string mei wor 4.8 kWh: non 50% ukukun ewe fitikoko 2.4 kWh chok epwe tongeni aea, me non ew ran iteiten ran pwe 2.4 kWh epwe uwei 365 ran. Ika ewe string a siwin iteiten ier, meinisin ekkewe ulungat kamo ra count — esap chok ewe aewin. Ei ew chok step a pwarata ruu tipis mi kan fis: ach sipwe ekieki pwe ewe tufichin rated epwe tufichin aea, me ach sipwe ekieki pwe manauen design epwe manauen cycle. Fan sai iteiten ran, ew battery mi ukukun engon me ruu ierin angangen float epwe tongeni awora chok 300 ngeni 500 sai — a wes non ew ier.

Pwata ewe lead-carbon a fich ngeni ewe sai iteiten ran.

Fan eu chok ran ren fansoun langattam non ewe kinikinin charge, ewe AGM mi fis iteitan a fis non napanap mi fatafatoch: ewe plate mi ngaw a mwitir ne sulphate non PSoC, a forata ekkewe kristal mi uren lead sulphate mi uren fitikoko ese tongeni aukuuku, ina minne, ewe tufich a pout seni aramas feinfeino chok. Lead-carbon a apwungalo ei mettoch ren an apachalong ewe carbon mi achocho ngeni ewe ppwul mi ngau, iwe, a fori eu minen tumun mi fitikoko me ewe minen tumun mi fitikoko pwe ewe charge a kan angei ewe alen ppwul me ewe sulphate esap kkuf won ewe ppwul. Ewe LLC (300–1,000Ah, wonu sokkun, 2V) a aea ewe tufichin lead-carbon ren fomon ngeni nimu fansoun manauen ekkewe pisekin angang mi nomw non ewe angangen PSoC, arapakan 30% murinno an epwe etiwa charge, me ew manawen design mi tori ruwe ier. Ren ekkewe nenien fonu ewe 30% mwitir charge mei tongeni auchea nap seni manawen cycle: ewe generator a chok fiti fitu awa non ew ran, ewe fansoun charge a mwochomwoch, me etiwa charge a affata ukukun ewe pochokun a niwinsefan iteiten ran — iwe ina popun ika ewe neni epwe manaw tori ewe fansoun charge epwe fis mwirin.

Nupwen Litium A Pwungun Ponuwen.

Litium esap eu minen alillis mi murinno; ina eu minen apwonueta mi sokkolo. Ekkewe 48V LiFePO4 system (SDA10, 50–200Ah, fomon sokkun) ra awora 1C mi sopwosopwolo me manau mi fokkun langattam lon eu kinikinin tori eu kinikinin ewe ukukun me choun ewe tufichin lead-acid mi wewe chok. Ekkewe ülüngät napanap ra älisatä lithium: ekkewe leeni mi wor leeni mi chöüfetäl are föün irä mi chöüfetäl, awewe chök ren ekkewe kükkün cabinet mi nom woon eü leenien äppirü mi tekia ikewe ie lead-acid esap chök tongeni äeä; ekkewe angang mi namwot ngenir watten fitikoko, ikewe 1C a wewe ngeni ew 100Ah string epwe tongeni awora 100A fansoun meinisin, minne lead-acid ese tongeni fori non ewe chok fitikoko; me ekkewe neni mei wor manawen angang nap seni engon ier me a fokkun watte monien uwei, ikewe ie ewe watten monien aewin a niwinsefan ren ruu chon siwin. Pwal och, lon ekkewe leeni ikewe ie ewe pwichikar a nom lap seni 45°C nge ese wor tumunun ewe pwichikar, ewe feiochun manauen lithium a fokkun morolo me ewe lead-carbon a tongeni pworacho ngeni ewe pwichikar a kon lukulukoch. Ewe sossot esapw menni technology a kon watte, nge menni me nein ekkewe unungat — napanapen pwichikar, fansoun sai, monien uwei — a kon watte moni tonong non ena neni.

Ekkewe ülüngät Topologi mi sokkolo

Ekkewe nenien fonu arapakan rese kan fiti ew chok nenien fitikoko, me ewe finata topology a affata unusen angangoch. Ewe aewin ina ewe diesel-akkomw ren ewe buffer mi fiti fitikoko: ewe chon fiti ewe fitikoko a fiti ewe fitikoko me ewe fitikoko a fiti ekkewe fitikoko me ewe fitikoko non ew pwinin. Ewe monien retrofit mi kukkun, mi fich ngeni ekkewe kukkun load ikewe ie ewe fuel a tongeni angang nge ewe grid ese unusen nom. Ewe oruwan ina ewe solar me fiti ewe fitikoko: PV a angang ngeni load me charge ewe fitikoko non ran, ewe fitikoko a fis non pwin, me diesel a poputa chok mwirin fansoun nangatam a wor kuchu ika fitikoko. Ekkewe awa an diesel angang epwe tongeni kukkun seni ruu non ew ran ren ewe watten tumunun fuel, nge a namwot epwe naf nenien array me tumunun puun. Ewe aulungatin ina ew unusen niwinsefanin solar me battery me kukkun asepwan, mi tongeni chok fis ikewe ie ewe asepwan mi fitikoko iteiten ier a fitikoko me ewe load mi kukkun — ese wor an tufich non ewe nenien monsoon non Southeast Asia. Met meinisin ekkewe ulumon ra apasa pwe ewe battery a mwokut seni ewe standby ngeni ewe mokutukut mi murinno iteiten ran, ina minne manauen ewe sepenin, etiwaen charge me ewe fofforun fitikoko mi watte ra finata ewe angangen monien system —esap ewe angangen generator.

Siis ewe Batiri non ew Sistem mi Hybrid.

Ewe tufichin battery non ew system mi hybrid epwe ukukun ngeni ewe fansoun mi kon ttam ese wor recharge, esapw ngeni ekkewe awa backup — me ekkewe ruu ponuwan repwe tongeni sokono ren ew kinikinin ruu. Ewe kapwung a wor föü kinikinin. Aewin, ukukun pochokunen ran: load non kW × 24 awa, kopwe chechemeni pwe load non ran me pwin ra kan sokono me epwe kapunguno sokopaten mwirin kopwe apachanong. Oruuan, ewe fansoun pwichikar mi ttam seni meinisin: ruu ngeni ülüngät rän lon ewe leenien pwichikar mi chöüfetäl lon Southeast Asia, nge ülüngät rän ra chöüfetäl; Ekkewe leeni mi tekia lon East Africa ra pwarata pwe a kon sokkofesen ewe kuchu, ina minne, kopwe apachalong eu ran. Oruwan, ewe tufichin aea mi namwot = ran me ran × ran mi pwichikar ÷ ukukun watten konik mi mumuta, angei DOD non 70%. Fou, aea ewe angangen awenewen ngeni pwichikar me chinnap, tipeew ngeni ×1.15 ngeni ×1.25. Ren ew neni mei aea 24 kWh non ew ran, 3 ran an epwe pwisin nemeni inisin non 70% DOD mei namot ukukun 103 kWh mei tongeni aea, ika arapakan 124 kWh mwirin ew 20% awenewen. Ena chochon a kan fokkun watte seni ewe ‘foun awa backup’ a fori, pun ekkewe ruu ra polueni sokkopaten kapas eis: eu ina met sipwe fori lupwen ewe akkar ese pwata ren ulungat ran, ewe eu ina met sipwe fori atun eu awa a fis fan eu. Non ew nenien off-grid ewe chok aewin a wor wewen. Kopwe aukuuku me ewe system a turutiw non ewe aewin fansoun uren kuchu —fan chommong non ewe fansoun ekkewe porausfengen ra kon auchea; oversize me ewe niwinin a tori ewe angang a fis non ewe kumiin budget. Kopwe angei ewe fichi mi kon ssenuk; kosapw kutta kapas ngeni ruu ran pwe kopwe tongeni tumunu kapital. View Telecom Backup Power Selection