Stat long 4G i go long 5G: Bekap pawa bilong yu i inap yet?

Indastri Insait · Septemba 27, 2023
Indastri InsaitKapasiti PleningTelekom InfrastraksaSaut-is Esia

Stori

Septemba 27, 2023

5G AAUs i save pulim planti samting moa long 4G RRUs, olsem na wanpela foapela aua bekap we ol i wokim bilong 4G i ken givim nainti minit tasol long wanpela 5G sait. Dispela atikol i givim stretpela 'runtime' kalkulesen wantaim ol 'temperature' na 'aging' stretim, na i makim ol 'high-rate' na 'high-capacity' teknoloji rot, na i makim tripela step bilong 'retrofit' rot.

Pawa profail i senis

Bikpela wok bilong 5G long Singapore, Malaysia, Thailand, Philippines, Vietnam na Indonesia i bin kamap long 2021 i go inap 2023, na ol i bin skelim bek-ap kapasiti long planti hap bilong 4G taim. Hevi em i bilong straksa. Wanpela kain tripela-sekta 4G sait — besben yunit na tripela RRU — i save kisim samting olsem 800W i go inap 1,200W. Wanpela tripela-sekta 5G sait wantaim wanpela 'baseband unit' na tripela AAU i save kisim 2,000W i go long 3,500W, na 'peak dimand' i save go antap moa wantaim bikpela MIMO bimfoming na bikpela 'bandwidth'. Senis i no linear tasol em i straksa: Ol AAU i bungim redio na antena, pawa amplifaia i sindaun antap long taua we ol 'thermal' kondisen i nogut moa long rum bilong ol ikwipmen, na konsumsen i go antap moa long hat. Dispela i kamap olsem wankain bateri string we i bin karim wanpela 4G sait inap long 4-pela aua i karim wanpela 5G sait inap long 90 minit i go inap tupela aua tasol — long ol sait stret we nau i gat planti bikpela trafik, we wanpela 'outage' i save kostim bikpela mani moa long taim bilong 4G.

Kalkuletim Runtime Stret

Runtime em i no wanpela namba yu ken ritim long wanpela datasheet; ol i mas skelim. Besik fomula em: rantaim long aua = yusebol bateri kapasiti long kWh × dip bilong discharge × tempereja koreksen × aging koreksen ÷ averej sait lod long kW. Fopela samting i save rong. Namba wan, yusebol kapasiti i mas kapasiti long trupela 'discharge rate', i no 'ten-aua reiting' - sapos 'rate' i go antap, 'delivered capacity' bai i go daun. Namba tu, dip bilong 'discharge' i no inap long 100%; 'lead-acid' em i save kamap long 60% i go inap 80%, na sapos yu kisim 100% dispela i save bagarapim laip bilong 'cycle'. Namba tri, stretim bilong temperaja: long 45°C eneji we bateri inap long givim i pundaun aninit long mak bilong en, na wankain hat i save mekim bateri i kamap lapun hariap — tupela samting i save kamapim planti samting. Namba foa, stretim bilong lapun: 'end-of-life capacity' inap long stap 80% tasol bilong namba wan, olsem na wanpela 'backup' we i gat sais bilong nupela 'battery capacity' i no inap long winim mak bilong en long yia tri. Sapos yumi skelim gen wantaim olgeta 4-pela samting, trupela rantaim long planti 5G sait em i olsem hap bilong namba bilong nemplet — na dispela em i namba bilong plen egensim.

Stat long 4G i go long 5G: Bekap pawa bilong yu i inap yet?

Bikpela Reit na Bikpela Kapasiti: Tupela Narapela Hevi

I gat tupela rot bilong teknoloji long kisim moa 'runtime', ol i save stretim ol narapela narapela hevi, na sapos yu miksim tupela dispela i save westim mani. Rot bilong hai-reit i yusim ol bateri we inap long givim bikpela pawa insait long sotpela taim — eksampel 2V hai-reit seris (GFMHR, 500W i go long 2,700W i gat reit long fiftin minit, nainpela ten model, twelef-yia disain laip). Veliu bilong en em i sotpela taim hai karent: we sait lod em 3kW na bekap i mas karamapim aninit long wanpela aua, ol hai-reit sel i inapim wok wantaim liklik yunit na liklik mak bilong graun. Rot we i gat bikpela kapasiti i yusim ol standet 2V sel (GFM, 200-3,000Ah, fiftin-yia disain laip) o 12V fran-terminal monoblok na i wokim rantaim long kapasiti; em i stret long ol sait we i nidim 4-pela aua o moa long stebol lod. Dispela tes em i isi: multiplaim lod long kW wantaim ol aua bilong makim; sapos 'discharge rate' i winim 1C, bihainim 'high-rate' rot; sapos em i aninit long 0.3C, bikpela kapasiti em i moa ekonomik. Namel long dispela, tupela i wok na skelim em i 'footprint' egensim kos.

Wanpela Tri-Step Retrofit

Wok bilong apgredim bek-ap long ol 4G sait bilong 5G i ken kamap long tripela step na i no long wanpela riplesmen program tasol. Step wan em i skelim pastaim long kalkuletim: putim wanpela pawa loga long sait, rekodim 7-pela de bilong lod profail, kisim mak na min, na yusim fomula antap long kisim trupela rantaim. Dispela tasol i rausim planti ol sait we i wok gut yet — planti 4G sait i bin gat planti samting tumas pastaim. Step tu em long lusim pastaim long senisim: long ol hap we i sot tru, pastaim kisim bek kapasiti long liklik pe long rot bilong daunim dip bilong discharge long 50% i go long 70% we 'cycle count' i orait, klinim 'terminal contact resistance', na daunim 'cabinet temperature'. Ol dispela samting i save lusim 20% i go inap 30% bilong 'effective capacity'. Step namba tri em long skruim i go long spes we yu skelim: putim wanpela paralel string we spes i stap aninit long 50%, na senisim string wantaim nupela kalkulesen we i winim 50%. Spredim dispela rot, kepital spend i pundaun long tupela o tripela fainensel yia na olgeta inkremen i gat ol data we ol i skelim.

Stat long 4G i go long 5G: Bekap pawa bilong yu i inap yet?

Tiered Backup: Spendim long hap we em i bikpela samting

Wanpela samting yu no ken mekim long taim bilong 5G em long givim wankain 'runtime' long olgeta sait. Tierim estet long ples bilong en. Grupim ol sait i go long tripela klas: Klas A i karamapim ol 'core node', ol 'transmission aggregation point' na ol sait we i save karim ol praivet lain bilong entaprais o ol imejensi komunikesen, we ol i makim long 8-pela aua o moa wantaim rimot monitoring na wanpela jenereta intafes; Klas B i karamapim ol 'urban macro site' na ol bikpela rot bilong trenspot long 4-pela aua; Klas C i karamapim ol ples klostu long taun, rurel na ples we i no gat planti kar i save ron long en insait long tupela aua, we as tingting bilong en em long stap laip inap long taim wanpela kru i kamap na i no inap long taim grid i kam bek. Tiering i larim wankain baset i karamapim moa sait. Insait long ol kondisen bilong Indonesia na Filipins, sapos ol i katim Klas C bekap long 8-pela aua i go long tupela aua, dispela i mekim inap bateri kapasiti long daunim Klas A, na netwok-weited availability i go antap. Pastaim yu mas gat wanpela klinpela sait lista wantaim ol sevis lain — nogat teknikel hevi, tasol em i nidim operesen, plening na prokiumen long wanbel long ol mining.

Kalkuletim Riten long wanpela Retrofit

Ol 'backup power retrofits' em i namba wan samting we ol i save katim long wanpela miting bilong baset, bikos dispela proposal i no inap long tokaut long wanpela 'return'. Ol i ken skelim wanpela riten, na stret. I gat tripela rot bilong helpim yu. Namba wan, abrusim lus bilong pawa, wankain olsem daunim namba bilong pawa × lus long wan wan pawa, we lus long wan wan pawa i ken kamap olsem ol sabskraiba i kisim bagarap × taim × kompensesen long wan wan yunit bilong taim — wanpela namba ol i raitim pinis aninit long wanpela SLA, i no wanpela guess. Namba tu, ol i abrusim pe bilong senisim bateri, long senis long namba bilong ol bateri insait long 8-pela yia, we wanwan i gat prais bilong bateri, trenspot, wokman na tromoi. Namba tri, ol i abrusim pe bilong visitim ples, long wanem samting i narapela long hamas taim ol i sekim × pe bilong wan wan visit. Long sait bilong kos i gat 'retrofit capital' na 'incremental annual maintenance'. Daunim tripela benefit strim i go long wanpela komon yia long wanpela reit na skelim wantaim invesmen long kisim bek. Long praktis, ol Klas A sait i save bekim insait long tupela o foapela yia, Klas B insait long foapela o sikispela yia, na Klas C i ken winim 8-pela — na dispela i as tru na 'tiering' i bikpela samting. I no olgeta sait we i gutpela long stretim gen, tasol long ol sait we i gutpela, ol i ken skelim pe bilong en. Putim kalkulesen insait long bisnis kes na em i pulim tingting bilong mani moa yet long olgeta teknikel tok pait, long wanem, em i tanim 'baim wanpela bikpela bateri' i go long 'dispela em taim mani i kam bek'. View Telecom Backup Power Selection

Yu nidim wanpela Kastom Solusen?

Tokim mipela long projek senario na ol samting yu nidim, na mipela bai painim stretpela solusen na givim yu wanpela kwot insait long 24 aua.

Kisim wanpela fri kwot

Lukim ol prodak na seleksen bilong imejensi pawa saplai bilong komyunikesen bes stesin

9-pela series bilong 60-pela model: 12V fran terminal (6-FMX 50-200Ah, 12-pela yia), hai tempereja taip (6-FMXH, 55°C dabol flot laip), gel (6-XFMJ, 15 yia), dip saikel (FTC, ≥1,500 taims), 2V pawa stesin series (MGFDGF/GFD 200–3,000Ah, 15 yia), bikpela mak (GFMHR 500W–2,700W @15min), lid kabon (LLC 300–1,000Ah, 20 yia, PSoC saikel 4–5x), 48V LiFePO4 (SDA10 50–2000Ah, last 11 h). Dispela gutpela BMS i sapotim SOC/SOH monitoring na foapela kain proteksen, na ol opsenel drai kontek i ken konektim long monitoring bilong envairomen we i stap pinis.

Lainim long 'base station backup power selection' na 'quotetion' →