Grid ko re mõjno im jorran ko rej walok: Kōmmane joñan joñan an maroñ in jolok jerbal ko ñan African Base Station ko

Industry Insights · O̧kwōj 22, 2017
Industry InsightsDep in DischargeTelecom InfrastructureAfrica

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O̧kwōj 22, 2017

Ñe grid eo ej bed ej dikļo k jen 99% ñan 60%, juon battery ej bōjrak an float standby im jino jerbal aolep raan. Battery ko kar kwalok kaki ilo UPS rejjab jerbal ilowaan wōt joñoul jiljino allōñ ko ipeļaakin Nigeria, South Africa, Ghana im Tanzania — apañ eo ej kin jerbal eo, jab men eo rej kōmmane. Eoon in ej kwalok joñan depakpak in discharge eo nae mour in cycle eo im ej letok juon tebōl in joñan maroñ eo ekkar ñan an wōr grid eo.

Juon Battery, Ruo Jerbal ko Reoktak

Jikin wia ko ilo Lagos, province ko ibelakin South Africa ilo ien load shedding, Ghana ilo ien eo an 'dumsor' load management, jikin kwelok ko ilo Tanzania im Uganda, im jikin kwelok ko ilo western Kenya rej aolep jelmae ejja mol in grid eo wot: kajur ejjab jako jet ien, ej jako elōn alen ilo juon raan iumin elōn awa ko ilo juon ien. Ej einwot juon kajitok kin joñan an walok, ak ej bōk jikin aolepen jerbal eo an battery eo. Ñe ewōr 99%, juon battery ej jolok ediklok jen joñoul alen ilo juon yio im ej jijet wōt; mour ej iroij ion grid corrosion im juon mour in kōmman joñoul ruo yio ej joñoul ruo yio. Ñe ewōr 60%, battery eo ej kadedelok juon ak ruo cycle ko aolep raan — elōn jen 500 ilo juon yio — im mour ej bedbed ion oran cycle ko. Ejja men eo wot emaron oktak ilo mour in jerbal elaplok jen lalem alen ikõtan jerbal kein ruo. Ak melele ko kin wia ko rej kwalok wōt 'emān awa in backup' im ejelok kwalok kin cycle ko, im men in ej lukkun unin an battery ko mej ilo joñoul jiljino allōñ.

Kōtaan eo ikōtaan DOD im mour

Eñjake eo an joñan an diiklok ilo mour in cycle eo ej lukkun jab linear, im ejjab baj juon men in kajerbal jidik ñan an to an to. Ñan AGM ko rekāāl, 30% DOD emaron letok enañin 1,200 cycle ko, 50% enañin 600, 80% wōt enañin 300, im 100% diklok jen 200. Ilo bar juon wāween ba, kōļapļo̧k DOD jān 50% ñan 80% ej kōļapļo̧k kajoor ilo juon discharge kōn 60% bōtaab ej jimattan cycle ko kōn menin bōk aolepān iien ko an mour —putput cycle ko — ej lukkun wōtlo̧k. Curve in ej kwalok kin unin an 'kōjerbale elaplok' ej juon men in riab: ej baj wiaik men ko jet ilo ien eo emōkaj. Wãwen eo ejimwe ej ñan bukõt DOD eo ej kalaplok an maroñ in jerbal, ekkã an bed ikõtan 50% im 70%, ekkar ñan juõn men eo elap tokjen: ien bar charge elikin an deep discharge. Ijo grid eo ej bed wot jejjo awa ko ilo juon raan, juon 80% discharge ej aikuj elaplok jen joñoul awa ñan an maroñ in bar charge, raan eo tok juon emaron jab kadedelok, im battery eo ej jijet wōt ilo an jab charge ilo an mōkaj an sulphation — eo ej men eo emool.

Grid ko re mõjno im jorran ko rej walok: Kōmmane joñan joñan an maroñ in jolok jerbal ko ñan African Base Station ko

Etke 'emān awa in kōjparok' ejjab jerbal ilo Africa

Emān awa in backup ej juon joñan maroñ, jab juon joñan mour, im ej likjab ilo weak-grid duty ilo jilu ial ko. Mokta, oran cycle ko rejjab lukkun lale: emen awa in backup ej melelen enañin 50% ñan 60% DOD, innem ilo juon cycle ilo juon raan im 365 ilo juon yio, juon AGM eo ekkā an 600 cycle ko ej jemlok ilo enañin rualitōk allōñ ko — enañin ejja allōñ ko joñoul jiljino kar loe ilo jikin eo. Kein karuo, window in charge eo ejjab bwe: juon string eo ej joñan ñan emen awa in load ekkā an charge ilo 0.1C wōt, innem etal jen 50% ñan 100% ej bōk joñoul awa, ilo ien eo grid eo ej bed wōt emān ñan jiljino awa ilo juon raan; battery eo ejjab maroñ in lukkun charge im ej mour wōt ilo PSoC. Kein kajilu, bwil ej kōmman an laplok: elōn jikin ko ilo Africa rej jerbal ilo 35°C ñan 45°C, im mour in cycle ej bar dikļo̧k ilo joñan bwil kein. Kobaik men kein jilu im kwonaj bōk joñoul jiljino allōñ. Juon melele ej aikuj in kwalok jilu men ko ibben don: oran cycle ko rej kōtmene kaki, ien charge eo ewōr, im joñan bwil im molo in jikin eo.

Kajoor ko ikijen joñan an maroñ in wōr Grid

Enin ej juon tebōl eo kwomaroñ kōjerbale make. Pedped eo ej bwe maroñ eo ej joñan ñan joñan kajoor eo ej aikuji ilo raan otemjej, jab ñan awa ko rej aikuji. Ilōñ in 95% maroñ in jerbal ej float standby: joñan ñan joñan eo elaptata an juon wōt outage ien load, dāpij DOD ilowaan 50%, im standard front-terminal series ej bwe. Ikõtan 80% im 95%, ippāñ enañin juon ruo-ñan-emān-awa in jako ilo juon raan, kōjerbal juon cycling factor in 1.2 ion backup hours ko im kōnan juon deep-cycle series (FTC, 100–170Ah, rated 1,500 cycles ak elaplok). Ikõtan 50% im 80%, battery eo ej men eo elaptata an jerbal ilo raan otemjej: kōjerbal juon factor in 1.5 ñan 1.8 im etal ñan lead-carbon (LLC, 300–1,000Ah, emān ñan lalem alen an mour ilo PSoC) ak LiFePO4 (SDA10, discharge ej wōnm̧aanļo̧k wōt). Iumin 50%, jikin eo ej lukkun off-grid: joñan ñan juon full cycle ilo juon raan kobalok jilu raan in autonomy ilo ien ko rebin, melelein ej etal wōt ñan juon solar hybrid design — kobaik battery make ejjab economy.

Grid ko re mõjno im jorran ko rej walok: Kōmmane joñan joñan an maroñ in jolok jerbal ko ñan African Base Station ko

Juon Wōjke in Pepe in Kālet

Kōllaajrake etale eo ñan emān bun̄tōn ko juon ri jerbal in jikin eo emaron ļoor. Bun̄tōn eo juon, grid eo ewōr: ilōn̄in 95%, bōk 12V front-terminal series eo ekkar (6-FMX, 50–200Ah, jon̄oulruo-iiō in kōm̧anm̧an mour) ilo wōņāān eo ediktata; 80% ñan 95%, bōk deep-cycle (FTC) ak gel (6-XFMJ, joñoul lalem yio in kōmmane, maroñ in bwil im dik an jako den); 50% ñan 80%, bōk lead-carbon (LLC, twenty-year design life, 30% emmanlok charge acceptance bwe limited charging window eo ej lukkun kajerbale); iumwin 50%, etal ñan solar hybrid im joñan battery eo ñan an maroñ in jerbal aolep raan. Kein karuo, ien charge: ijo grid ej bed iumin jiljino awa ilo juon raan, bōk charge ej lap, im lead-carbon ak lithium ej bōk jikin AGM eo ekkā. Bun̄tōn kein kajilu, joñan bwil im molo: ilõñin 45°C aolep ien, kõnan lead-carbon ak juon joñan bwil im molo elap; ijo ej kōjparok joñan bwil im molo, lithium's volume advantage emaron in kōjerbale. Bun̄tōn eo kein kajilu, mour eo ej pād wōt: juon jikin eo ewōr ium̧win ļalem iiō in lease ej pād wōt ejjab aikuj juon technology in 20 iiō — bōk kālet eo ediktata im ekkar n̄an term eo ej pād wōt. Elikin emen bun̄tōn ewōr jidik jikin ñan akwāāl.

Lalem men ko rej aikuj in bed ilo melele eo

Ilo weak-grid duty, melele eo ej aikuj kwalok duty eo, jab baj joñan maroñ eo. Lalem men ko rej aikuj, im jolok jabdrewot ej bar jeblak ñan joñoul jiljino allōñ in likjab eo. Mokta, grid eo ej bed einwot juon percentage, ippāñ ien report eo kar kwalok kake — kajjojo allōñ ak kajjojo yio, kinke men kein ruo rej kōmman joñan ko reoktak — im men in make ej bebe elañe battery eo ej ettōr ak ej ettōr. Kein karuo, ien eo elaptata an juon wōt jako im joñan an jako ilo juon raan, kar kwalok kaki make: eo moktata ej kwalok joñan maroñ eo, eo kein karuo ej kwalok joñan mour in cycle eo, im elaptata melele ko rej bōk wōt eo moktata. Kein kajilu, ewōr ien charge eo ilo juon raan, eo ej kōmman aikuj in bōk charge eo; iumwin jiljino awa, kein jerbal in charge eo emōkaj ej menin aikuj ak battery eo ejjab maroñ in charge aolepen. Kein kajilu, joñan bwil im molo eo ilo jikin eo, kar kwalok einwot ilowaan cabinet eo jen ilikin, ilo ien eo elaptata ilo summer, kinke cabinet ko ilowaan rej lukkun bwil im molo elaplok jen 10°C jen mejatoto eo. Kein kajilu, target in jerbal im lease eo an jikin eo, innem juon jikin eo ewōr jilu yio in lease ej bed wot ejjab wōr juon an battery in 20 yio — men in ejjab meletlet, ej jolok. Ilo an kar kwalok men kein lalem, ri-bid ro rejjab maroñ bar tilekek ilikin juon wōt sentence enañin emen awa in backup, im etale ewōr juon an pedped in keidi. Elōñ jerbal ko rejjab jerbal ejjab kinke kar kãlet men eo ebwid ak kinke kar jab kwalok joñan wōnan, innem ri wia ro rar quote nae lemnak eo emman tata ke ri jerbal ro rar lale jikin eo ilo mol eo enana tata. View Telecom Backup Power Selection

Kwoj aikuj ke juon wāween eo ekkar?

Kwalok ñan kim jekjek in jerbal eo am im men ko rej aikuji, innem kim naj lewoj juon wāween eo ejimwe im lewoj juon am quote ilowaan 24 awa.

Bōk juon quote ejjelok wōnāān

Lale kein jerbal ko im kālet ko ñan jikin kōllaajrak eo

9 series in 60 model ko: 12V front terminal (6-FMX 50–200Ah, 12 yio), high temperature type (6-FMXH, 55°C double float life), gel (6-XFMJ, 15 yio), deep cycle (FTC, ≥1,500 alen), 2V power station series (MGFD/GFD 200–3,000Ah, 15 yio), joñan eo elap (GFMHR 500W–2,700W @15min), lead carbon (LLC 300–1,000Ah, 20 yio, PSoC cycle 4–5x), 48V LiFePO4 (SDA10 50–2000Ah, 1000 Ah, lasts). BMS eo emālōtlōt ej jipan SOC/SOH monitoring im emān kain kōjparok, im optional dry contacts remaroñ in kobalok ñan dynamic environment monitoring eo ej bed.

Katak kin base station backup power selection im quotation →