Jen 4G ñan 5G: Backup eo am ej ke jejjet?

Bwebwenato

Jeptomba 27, 2023

5G AAUs rej bōk elaplok jen 4G RRUs, innem juon backup emen awa kar kōmmane ñan 4G emaron in lelok wōt 90 minute ko ilo juon jikin 5G. Eoon in ej letok joñan ien jerbal eo ejimwe ippāñ joñan bwil im molo im joñan an rūttolok, ej kōjepel ial ko relap im elap maroñ, im ej kwalok juon ial in kōkāāl eo ewōr jilu bun̄tōn ie.

Kajoor eo emoj an oktak

Elap an 5G jerbal ilo Singapore, Malaysia, Thailand, Philippines, Vietnam im Indonesia kar kōmmane ilo 2021 ñan 2023, ilo ien eo kar kōmmane backup capacity eo ilo elōn jikin ko ñan ien eo an 4G. Apañ eo ej kin wāween an ejaak. Juon jikin 4G eo ewōr jilu sector ie — baseband unit im jilu RRU ko — ej bōk enañin 800W ñan 1,200W. Juon jikin 5G jilu-sector ippāñ juon baseband unit im jilu AAUs ekkā an bōk 2,000W ñan 3,500W, im aikuj eo elaptata ej wōnmanlok kin MIMO beamforming eo elap im bandwidth eo elaplok. Oktak eo ejjab linear ak ej structural: AAU ko rej kobaik radio im antenna, power amplifier eo ej jijet ion tower eo ijo joñan bwil im molo ej nanalok jen ilo ruum in kein jerbal ko, im joñan an armij kajerbale ej laplok an bwil. Tokjen eo ej bwe ejja battery string eo wot eo ear bōk juon 4G site iumin emen awa ej bōk juon 5G site iumin wot 90 minute ñan ruo awa — ilo jikin ko rej bōk elaplok traffic, ijo juon outage ej laplok wōnan jen kar ilo ien 4G.

Kalōk ien jerbal ilo jimwe

Runtime ejjab juon pija eo kwomaroñ riiti jen juon datasheet; ej aikuj in kalōk. Formula eo elaptata ej: ien jerbal ilo awa = joñan battery eo emaron in jerbal ilo kWh × joñan an maroñ in jolok × kōkmman joñan bwil im molo × kōkmanman an rūttolok ÷ joñan joñan joñan an maroñ jerbal ilo kW. Emān men ko rejjab emman. Mokta, maroñ eo emaron in kajerbale ej aikuj in maroñ eo ilo joñan eo emol, jab joñan joñoul awa — elaplok joñan eo, ediklok joñan maroñ eo kar lelok. Kein karuo, joñan an diwōjtok ejjab maroñ in 100%; lead-acid ej kōmmane ilo 60% ñan 80%, im bōk 100% ej jolok mour in cycle eo. Kein kajilu, kōkmman joñan bwil im molo: ilo 45°C kajoor eo juon battery emaron lelok ej wōtlo k iumin joñan eo an, ilo ien eo joñan bwil im molo eo ej kōmman bwe en mōkaj an rūttolok — ruo men ko rej kobalok. Kein kajilu, kōkmman an rūttolok: maroñ in jemlokin mour emaron 80% wōt in jinoin, innem juon backup eo ej joñan maroñ in battery eo ekãl ej likjab ilo target eo an ilo yio eo kein kajilu. Ilo an bar etale kin aolep men ko emen, ien eo emool ilo elōn jikin ko an 5G ej enañin jimettan in joñan eo — im ej oran eo ñan karōk nae.

Elap joñan nae joñan maroñ: ruo apañ ko reoktak jen dron

Ewor ruo ial in technology ñan kōmman bwe en laplok ien jerbal, rej kōmman bwe en lõñlok abañ ko, im kobaik ir ej jolok money. Ial eo elap an kajoor ej kajerbal battery ko remaroñ lelok elap current ilo juon ien edik — einwõt 2V high-rate series (GFMHR, 500W ñan 2,700W rated ilo joñoul lalem minute, joñoul lalem model ko, joñoul ruo yio in design life). Aorōk eo an ej short-duration high current: ijo site load ej 3kW im backup ej aikuj in kobrak iumin juon awa, high-rate cell ko rej kōmmane jerbal eo ilo ediklok unit ko im ediklok footprint. Ial eo elap an maroñ ej kajerbal 2V cell ko (GFM, 200-3,000Ah, joñoul lalem yio in kōmmane) ak 12V front-terminal monoblocs im ej kalek runtime jen maroñ eo; ej ekkar ñan jikin ko rej aikuji emen awa ak elaplok ilo juon joñan eo ejjab oktak. Test eo ej pidodo: kalaplok joñan eddo eo ilo kW kin awa ko kar kōtmene kaki; elañe joñan an diwōjtok ej laplok jen 1C, bōk ial eo eutiej; elañe ej diklok jen 0.3C, joñan maroñ eo elap ej laplok an emman. Ikõtan, ej jerbal im keidi eo ej footprint nae wõnãn.

Juon jilu-bun̄tōn in kōkāāl

Kōkōmanmanlok backup ko ilo 4G sites ko rej bed ñan 5G emaron kōmmane ilo jilu wāween ko jen juon wōt būrookraam in bōk jikin. Bun̄tōn eo juon ej jon̄e m̧okta jān kōllaajrake: likūt juon power logger ilo jikin eo, rekoote jiljilimjuon raan in load profile eo, bōk peak im mean, im kōjerbal formula eo ilōn̄ n̄an bōk runtime eo em̧ool. Menin wōt ej kōjepel juon m̧ōttan eo eļap an jikin ko me ilo m̧ool rej jejjet wōt — elōn̄ jikin ko an 4G kar jinoin kar ļap aer kōpooji. Bun̄tōn eo kein karuo ej kōtļo̧k m̧okta jān bōk jikin: ilo jikin ko relukkuun m̧ōkaj, m̧oktata kōkāāl kajoor eo ilo wōņāān eo edik ilo am kōttāik jon̄an an diwōjļo̧k jān juon 50% n̄an 70% ijo cycle count ej kōtļo̧k, karreoik terminal contact resistance, im kōttāik joñan bwil im molo in cabinet eo. Mejatoto kein ekkã air kõtlok 20% ñan 30% in maroñ eo ej jerbal. Bun̄tōn eo kein kajilu ej ​​kōļapļo̧k n̄an gap eo kar jon̄e: kobaik juon string eo ej parallel ijo gap eo ej pād ium̧win 50%, im bōk jikin string eo kōn juon kalōk ekāāl ijo ej ļapļo̧k jān 50%. Ilo wāween in, kōjerbal jāān ej wōtlo̧k ilo ruo ak jilu iiō in jāān im kajjojo increment ej pedped ioon data ko kar jon̄e.

Tiered Backup: Kōjerbal Ijo Ej Aorōk

Juon men eo jejjab aikuj kōmmane ilo ien in 5G ej lelok ñan aolep jikin ko ejja ien jerbal eo wot. Tier estate eo ilo jikin eo. Kobaik jikin ko ñan jilu kilaaj ko: Kilaaj A ej kitibuj core node ko, jikin ko rej kobalok transmission im jikin ko rej bōk enterprise private line ko ak emergency communication ko, kar target ñan jiljino awa ak elaplok ippāñ remote monitoring im juon generator interface; Kilaaj B ej kitibuj jikin ko relap ilo jikin kwelok ko im ial ko relap tokjeir ilo jiljino awa; Class C ej kitibuj jikin ko iturin jikin kwelok ko, jikin ko rettolok im jikin ko edik armij ie ie ilo ruo awa, ijo mejenkajjik eo ej ñan mour mae ien eo juon ri jerbal ej itok jen mae ien eo grid eo ej jeblak. Tiering ej kōtlok bwe budget eo en maroñ in bōk elaplok jikin ko. Ilo Indonesia im Philippine, kōttāik Class C backup jen jiljino awa ñan ruo ej kōtlok joñan battery capacity eo ñan bar ruo alen Class A, im network-weighted availability ej laplok. Men eo ej aikuj in ej juon laajrak in jikin ko erreo ippāñ joñan jerbal ko — ejelok apañ ilo technical, ak ej aikuj jerbal ko, karōk ko im wia ko ñan errā kin melele ko.

Kalōk joñan wōnan juon kōkāāl

Backup power retrofits rej men eo moktata rej jolok ilo juon budget meeting, kinke proposal eo ejjab maroñ kwalok juon return. Juon jeblak emaron in kalōk, im jimwe. Ewōr jilu wāween ko n̄an kōjeram̧m̧an. Mokta, kar bōbrae an jako an jako, ejja joñan wōt joñan an dikļo̧k oran an jako × jako an juon jako, ijo jako an juon jako emaron in ļōmņak āinwōt ri-kōjerbal ro rej jelet × iien × wōņāān juon unit in iien — juon oran eo em̧ōj an kar jeje ium̧win juon SLA, ejjab juon guess. Kein karuo, kar bōbrae wōnāān bōk jikin battery ko, jān oktak eo ilo oran bōk jikin ko ium̧win jiljino iiō ko, kajjojo ekoba wōņāān battery ko, bōkļo̧k, jerbal im joļo̧k. Kein kajilu, kar bōbrae wōnāān loļo̧k jikin eo, jān oktak eo ilo jon̄an an etale × wōnāān kajjojo loļo̧k. Ilo joñan wōnāān ej bed capital in kōkāāl im incremental annual maintenance. Kōttāik jilu wāween ko n̄an juon iiō eo ekkā ilo juon wōt jon̄an im keidi ippān m̧weiuk eo kar kōļļāiki n̄an bōk wōņāān. Ilo jerbal, Class A jikin ko rej kōlla ilo ruo ñan emen yio, Class B ilo emen ñan lalem, im Class C emaron in laplok jen jiljino — eo ej unin an aorōk tiering. Ejjab aolep jikin ko rej aorōk in kōkāāl, ak ñan ro rej, tokjen eo ej maroñ in kōllaajrake. Likūt kalōk eo ilo business case eo im ej kareel finance eo em̧m̧anļo̧k jān jabdewōt technical argument, kōnke ej ukōt 'wiaik juon battery eļapļo̧k' n̄an 'en̄in ej iien eo m̧ani eo ej bar ro̧o̧ltok'. View Telecom Backup Power Selection