Resooji lobbi e ŋakkeende keewnde : Settingol luggiɗgol jolngo wonande nokkuuji baɗɗiiɗi Afrik

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Ñalnde 22 lewru bowte hitaande 2017

So keɓal grid ustiima e 99% haa 60%, batte ina ngoppa wonde float standby, ina fuɗɗoo yahde ñalnde kala. Batteeji toɗɗaaɗi e teskuyaaji UPS ina ŋakkiraa e nder lebbi sappo e jeetati e nder leydi Najeriya, Afrik worgo, Ganaa e Tansani — caɗeele ɗee ko teskuyaaji golle, wonaa geɗel ngel. Ndee winndannde ina limta luggiɗgol diƴƴe e nguurndam cirƴam, ina rokka tabalde faktoriyaal mbaawka e keɓal grid.

Batiri gooto, Golle ɗiɗi ceertuɗe haa laaɓi

Diiwanuuji njulaagu Lagos, diiwanuuji e nder Afrik worgo e nder dumunna njulaagu, Gana rewrude e sahaa njuɓɓudi njulaagu ‘dumsor’, saraaji gure Tansani e Uganndaa, e gure hirnaange Keña fof ina njogii goonga grid gooto : doole ŋakkataa sahaa e sahaa fof, ina ŋakkiraa laabi keewɗi e ñalawma gooto. Ɗum wayi ko no naamnal keewal nii, kono ina lomtoo mbaadi gollal batteeji ɗii fof. Ɗo keɓal woni 99%, batte ina ustoo ko famɗi fof laabi sappo e hitaande, ina jooɗii e float ; nguurndam ina laamoo e grid corrosion e nguurndam design duuɓi sappo e ɗiɗi ko goonga ko duuɓi sappo e ɗiɗi. Ɗo keɓal woni 60%, batte mum ina timmina cirƴam gooto walla ɗiɗi timmuɗi ñalnde kala — ko ɓuri 500 e hitaande — nguurndam ina laamoo e limgol cirƴam. Geɗel gootel ina waawi seertude e nguurndam gollal ko ɓuri laabi joy hakkunde golle ɗiɗi ɗee. Kono tan sifaaji coodguuli ɗii ina keewi wiyde tan ko ‘waktuuji nay backup’ tawa alaa ko haalaa e cirkooji, tee ko ɗuum tigi woni ko addani batteeji maayde e lebbi sappo e jeetati.

Jokkondiral keewngal hakkunde DOD e nguurndam

Batte luggiɗgol diƴƴe e nguurndam cirƴam ina tiiɗi, wonaa tan huutoraade ko famɗi fof ngam juutde balɗe. Wonande AGM ɓooyɗo, 30% DOD ina waawi rokkude fotde 1 200 cirƴam, 50% fotde 600, 80% tan ko hedde 300, e 100% ko famɗi fof 200. E konngol goɗɗol, ɓeydude DOD gila e 50% haa 80% ina ɓeyda semmbe e kala cirƴam kono halfetime fof ina ɓeyda 60% cirkooji laabi semmbe e cirkooji kala — e goonga ina fadi. Ndeen kurjuru ina hollita ko waɗi ‘kuutoraade ɗum no feewi’ ko fenaande : ina sooda tan lomtooji ko yaawi. Laawol laaɓtungol ko yiytude DOD ɓurɗo mawnude e nguurndam, ko heewi ko hakkunde 50% e 70%, tawa ina fawii e caɗeele teeŋtuɗe : waktuuji recharge caggal nde diƴƴe luggiɗe. Ɗo grid oo woni tan ko waktuuji seeɗa e ñalawma, 80% e diƴƴe ina ɗaɓɓi ko ɓuri waktuuji sappo ngam timminde, ñalnde heen ina waawi waasde timminde ɗum, tee batte ɗee ina njooɗii e ɓuuɓde e yaawde sulfaade — ko ɗum woni waroowo tigi rigi.

Ko waɗi 'Wakkatiiji Nay Backup' ina ŋakki e Afrik

Waktuuji nay backup ko limoore mbaawka, wonaa limoore nguurndam, kadi ina ŋakka e golle weak-grid e dow laabi tati. Ko adii fof, limgol cirkooji ina njejjitee haa laaɓi : waktuuji nay backup ina firta ko ina tolnoo e 50% haa 60% DOD, ko noon e cirkooji gooti e ñalawma e 365 e hitaande, AGM aadaaji toɗɗaaɗi 600 cirkooji ina timma e nder ko ina wona lebbi capanɗe ɗiɗi — fotde lebbi sappo e jeetati yiytaaɗi ɗii. Ɗiɗaɓere ndee, windoore charging ndee ina famɗi : ɓoggol ngol njaajeendi mum tolnii e waktuuji nay charging ngol ina heewi charging ko 0,1C tan, ɗum noon yahde 50% haa 100% ina ƴetta ko ɓuri waktuuji sappo, tawi noon grid oo ina woodi tan ko waktuuji nay haa jeegom e ñalawma ; batiri oo meeɗaa yettaade charge timmuɗo, ina wuura haa abada e nder PSoC. Tataɓol ngol, nguleeki ina ɓeyda ɗum : nokkuuji Afrik keewɗi ina ndoga e 35°C haa 45°C, nguurndam cirƴam ina ustoo kadi e ɗeen nguleeki. Moƴƴin tati ɗii, keɓaa lebbi sappo e jeetati. Ko ɗum waɗi, sifaa ina foti hollirde geɗe tati : limto cirƴam target, windo charging ina woodi, e nguleeki nokku.

Faktoruuji mbaawkaaji e keɓal Grid

Ko ɗoo woni tabalde nde mbaaw-ɗaa huutoraade to bannge toŋngoode. Kuulal ngal ko mbaawka ina mawni e ŋakkeende semmbe ñalnde kala, wonaa e waktuuji backup. Dow 95% keɓal golle ɗee ko float standby : mawneeki to ɓurɗo juutde gootol outage sahaaji jolngo, jogaade DOD e nder 50%, e serie front-terminal standard ina heddi. Hakkunde 80% e 95%, tawa ko ina wona waktuuji ɗiɗi haa nayi gootol e ñalawma, huutoroo faktoriyaal cirƴam 1,2 dow waktuuji backup e ɓurde yiɗde cirƴam luggiɗam (FTC, 100–170Ah, toɗɗaaɗo 1 500 cirƴam walla ko ɓuri ɗum). Hakkunde 50% e 80%, batiri oo woni ko e diwde ñalnde kala : waɗde faktoriyaal 1,5 haa 1,8 e yahde e karbon-plomb (LLC, 300–1 000Ah, nguurndam cirƴam laabi nay haa joy e nder PSoC) walla LiFePO4 (SDA10 jokkondirɗo). Les 50%.

Lekki Kuulal Suɓngo

Koolkisaade ƴeewndo ngoo e nder laabi nay ɗi injenieer nokku oo waawi rewde. Ɗatal gadanal, keɓgol grid : ko ɓuri 95%, ƴettat seriiji 12V gonɗi e yeeso-terminaal (6-FMX, 50–00Ah, nguurndam diisnondiral duuɓi sappo e ɗiɗi) e njoɓdi ɓurndi famɗude ; 80% haa 95%, ƴetta deep-cycle (FTC) walla gel (6-XFMJ, nguurndam diisnondiral duuɓi sappo e joy, muñoowo nguleeki tawa ndiyam ina famɗi); 50% haa 80%, ƴetta lead-carbon (LLC, nguurndam diisnondiral duuɓi capanɗe ɗiɗi, 30% jaɓgol charge ɓurngol moƴƴude ko noon windo charge limité huutortee tigi rigi); les 50%, yahdu e hibriid naange e mawnugol batte ngam yahde ñalnde kala. Ɗatal ɗiɗaɓal, windo charging : ɗo woodgol grid woni les waktuuji jeegom e ñalawma, jaɓgol charging ɓuri heewde, e lead-carbon walla lithium fiyi AGM aada. Ɗatal tataɓal, nguleeki weeyo : dow 45°C e dow duumingol, ɓuri yiɗde ko lead-carbon walla serie nguleeki toowki ; ɗo nguleeki jogori reeneede, nafoore volumen litiyum ina waawi huutoreede. Ɗatal nayaɓal, nguurndam heddiiɗam : nokku mo duuɓi mum njahrata e duuɓi joy heddii oo, alaa ko haani e karallaagal duuɓi capanɗe ɗiɗi — ƴettu cuɓal ɓurngal hoybude ɗooftaade ngam dumunna heddii oo. Caggal laabi nay ina famɗi ɗo hujjaaji mbaawi wonde.

Geɗe joy doosɗe e nder Sifaa

E nder golle weak-grid, sifaa oo ina foti hollirde golle ɗee, wonaa tan mbaawka. Geɗe joy ko doole, so a woppii heen gootel fof ina artira ma e mbaydi ŋakkere lebbi sappo e jeetati. Arandeere, keɓal grid e nder teemedere, tawa dumunna ciimtol ngol ina haalee — lewru walla hitaande, nde tawnoo ɗiɗo ɓee ina peewna limooje ceertuɗe no feewi — e ndeeɗoo huunde tan ina felliti so tawii batte ɗee ina ɓuuɓtoo walla ina cirƴa. Ɗiɗaɓere, dumunna ɓurɗo juutde e taƴondiral gootal e taƴondiral hakkundeewal e ñalawma, kollitaa heen seeɗa : adannde ndee ina hollita mbaawka, ɗiɗmere ndee ina hollita nguurndam cirƴam, ko ɓuri heewde e sifaaji ina nannga tan adannde ndee. Tataɓol ngol, ko windo charging ina woodi e ñalawma kala, ko ɗum woni ko ƴettata sarɗi jaɓgol charging ; les waktuuji jeegom, karallaagal charging yaawngal ina foti wonde walla batiri oo meeɗaa yettaade charging timmuɗo. Nayaɓol, nokku nguleeki njuuteendi, hollitaama ko nder kabine wonaa yaasi, e tolno nguleeki, sabu nder kabine ina heewi dogaade ko ɓuri 10°C dow ambient. Joyaɓere, nguurndam gollal target e heddiiɓe e lease nokku, ko noon nokku mo duuɓi tati lease heddii oo, jogaaki batte duuɓi capanɗe ɗiɗi — ɗuum wonaa hakkille, ko majjere. E ɗeen joy cifaaɗe, bidsee nattii waawde suuɗde caggal konngol gootol fotde waktuuji nay backup, e ƴeewndo ina jogii tuugnorgal nanndungal. Eɓɓooje keewɗe ina ŋakkiraa wonaa sabu geɗel gootel ngel suɓaaka kono sabu golle ɗee meeɗaa laaɓtineede, ko ɗum waɗi yeeyooɓe ɓee ina ciftora ko ɓuri moƴƴude e teskaare nde gollotooɓe ɓee ndokki nokku oo e les goonga ɓurɗo famɗude. View Telecom Backup Power Selection