Efi 4G kosi 5G: So Wo Backup Tumi a Ɛwɔ Hɔ Dedaw no Da so Yɛ Nea Ɛdɔɔso?

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Ɔberɛfɛw da 27, afe 2023

5G AAUs twetwe bɛboro 4G RRUs koraa, enti nnɔnhwerew anan backup a wɔayɛ ama 4G betumi de simma aduɔkron pɛ ama wɔ 5G beae. Saa asɛm yi de runtime akontabuo a ɛteɛ a ɛwɔ ɔhyew ne onyin nteɛso ma, ɛtetew mfiridwuma akwan a ɛkɔ soro ne nea ɛwɔ tumi kɛse no mu, na ɛde anammɔn abiɛsa kwan a wɔfa so siesie nneɛma no to hɔ.

Tumi Ho Nsɛm no Asesa

5G a wɔde dii dwuma kɛseɛ wɔ Singapore, Malaysia, Thailand, Philippines, Vietnam ne Indonesia no kɔɔ so yɛɛ kɛseɛ wɔ afe 2021 kɔsi afe 2023, berɛ a wɔde backup tumi a ɛwɔ mmeaeɛ bebree no yɛɛ kɛseɛ maa 4G berɛ no. Ɔhaw no yɛ nhyehyɛe a wɔde yɛ adwuma. 4G beaeɛ a ɛwɔ afã mmiɛnsa a wɔtaa yɛ — baseband unit a wɔde RRU mmiɛnsa ka ho — twetwe bɛyɛ 800W kɔsi 1,200W. 5G beaeɛ a ɛwɔ afã mmiɛnsa a ɛwɔ baseband unit ne AAU mmiɛnsa taa twetwe 2,000W kɔsi 3,500W, na peak demand kɔ soro kɔ akyiri a MIMO beamforming kɛseɛ ne bandwidth a ɛtrɛ. Nsakrae no nyɛ linear na mmom structural: AAU ahorow no ka radio ne antenna bom, power amplifier no tra abantenten no so baabi a ɔhyew tebea no nye sen nnwinnade dan no mu, na nea wɔde di dwuma no kɔ soro kɛse wɔ ɔhyew mu. Nea efi mu ba ne sɛ battery ahama koro no ara a ɛde 4G beae kɔ nnɔnhwerew anan no soa 5G beae simma aduɔkron kosi nnɔnhwerew abien pɛ — wɔ mmeae a mprempren ɛde kar a ɛho hia kɛse kɔ no pɛpɛɛpɛ, baabi a sɛ kar twam no bo yɛ den sen sɛnea na ɛte wɔ 4G bere no mu.

Runtime a Wobebu Ho Akontaabu Yiye

Runtime nyɛ akontaabu a wubetumi akenkan afi datasheet so; ɛsɛ sɛ wobu ho akontaa. Mfitiaseɛ nhyehyɛɛ ne: runtime wɔ nnɔnhwereɛ mu = battery ahoɔden a wɔtumi de di dwuma wɔ kWh × nsuo a ɛfiri mu no mu dɔ × ɔhyeɛ nteɛsoɔ × onyin nteɛsoɔ ÷ sɛ wɔkyekyɛ mu a, beaeɛ no adesoa wɔ kW mu. Nneɛma anan taa kɔ yiye. Nea edi kan no, ɛsɛ sɛ tumi a wotumi de di dwuma no yɛ tumi a ɛwɔ discharge rate ankasa, ɛnyɛ nnɔnhwerew du rating — dodow a ɛkɔ soro no, dodow no ara na tumi a wɔde ma no sua. Nea ɛto so abien no, nsu a ɛkɔ mu no mu dɔ ntumi nyɛ 100%; lead-acid no taa yɛ 60% kosi 80%, na sɛ wɔfa 100% a, ɛma kyinhyia nkwa nna hwe ase. Nea ɛto so abiɛsa, ɔhyew nteɛso: wɔ 45°C ahoɔden a batere betumi de ama ankasa no hwe ase sen ne rating, bere a ɔhyew koro no ara ma onyin yɛ ntɛmntɛm — abien nsunsuanso stacking. Nea ɛto so anan, onyin nteɛso: nkwa awiei tumi betumi ayɛ 80% pɛ wɔ mfiase no mu, enti backup a ne kɛse te sɛ batere foforo tumi di nkogu wɔ ne botae so wɔ afe abiɛsa mu. Sɛ wɔde nneɛma anan no nyinaa san bu akontaa a, bere a wɔde di dwuma ankasa wɔ 5G mmeae pii no bɛyɛ din krataa akontaabu no fã — na ɛno ne dodow a ɛsɛ sɛ wɔyɛ ho nhyehyɛe tia.

High Rate versus High Capacity: Ɔhaw ahorow abien a ɛsono emu biara

Mfiridwuma akwan abien na ɛwɔ hɔ a wɔfa so yɛ adwuma bere pii, wodi ɔhaw ahorow ho dwuma, na sɛ wɔde frafra a, ɛsɛe sika. Ɔkwan a ɛkɔ soro no de batere a ɛtumi de anyinam ahoɔden kɛseɛ ma wɔ mfɛnsere tiawa bi mu di dwuma — sɛ nhwɛsoɔ no, 2V ahoɔden kɛseɛ ntoatoasoɔ (GFMHR, 500W kɔsi 2,700W a wɔahyɛ no simma dunum, mfonini dunkron, mfeɛ dumienu nhyehyɛɛ nkwa). Ne bo yɛ bere tiaa mu current a ɛkorɔn: baabi a site load yɛ 3kW na backup hia sɛ ɛkata so wɔ dɔnhwerew biako ase no, high-rate cells di asɛyɛde no ho dwuma a units kakraa bi na ɛwɔ footprint kakraa bi. Ɔkwan a ɛwɔ tumi kɛseɛ no de 2V nkwammoaa a ɛyɛ gyinapɛn (GFM, 200–3,000Ah, mfeɛ dunum nhyehyɛɛ nkwa) anaa 12V anim-awieɛ monoblocs di dwuma na ɛkyekyere mmirikatuo berɛ firi tumi mu; ɛfata mmeae a ehia nnɔnhwerew anan anaa nea ɛboro saa wɔ adesoa a ɛyɛ den kakra mu. Sɔhwɛ no yɛ mmerɛw: fa adesoa a ɛwɔ kW mu no bɔ nnɔnhwerew a wɔde asi wɔn ani so no ho; sɛ nsuo a ɛfiri mu ba no boro 1C a, fa ɔkwan a ɛkɔ soro no so; sɛ ɛba fam sen 0.3C a, tumi a ɛkorɔn no yɛ sikasɛm mu mfaso kɛse. Wɔ ntam no, emu biara yɛ adwuma na ntotoho no yɛ anammɔntu ne ɛka.

Anamɔn Abiɛsa a Wɔsan Yɛ

Wobetumi ayɛ backup a wɔbɛma ayɛ yiye wɔ 4G mmeae a ɛwɔ hɔ dedaw ama 5G no wɔ anammɔn abiɛsa mu sen sɛ wɔbɛyɛ nhyehyɛe biako a wɔde besi ananmu. Anamɔn a edi kan ne susuw ansa na woabu akontaa: fa power logger si site no so, kyerɛw nnanson load profile, fa peak ne mean, na fa formula a ɛwɔ atifi hɔ no di dwuma na woanya runtime ankasa. Eyi nkutoo screens out kyɛfa a ntease wom wɔ sites a nokwarem no ɛda so ara fata — 4G sites pii mfiase no na ɛboro so. Anamɔn a ɛtɔ so mmienu ne sɛ wɔayi no adi ansa na wɔde asi ananmu: wɔ mmeaeɛ a ɛyɛ tiawa ankasa no, di kan san nya tumi a ɛho ka sua denam nsuo a ɛkɔ mu no mu dɔ a wobɛdwo afiri 50% a ɛyɛ konservatif kɔsi 70% wɔ baabi a kyinhyia dodoɔ ma kwan, siesie terminal contact resistance, ne cabinet temperature a wobɛtew so. Saa nhyehyeɛ yi taa gyae tumi a ɛtu mpɔn no 20% kɔsi 30%. Anamɔn a ɛtɔ so mmiɛnsa ne sɛ wobɛtrɛ mu akɔ nsonsonoeɛ a wɔasusu no mu: fa ahama a ɛne ne ho di nsɛ ka ho wɔ baabi a nsonsonoeɛ no nnu 50%, na fa akontabuo foforɔ si ahama no ananmu wɔ baabi a ɛboro 50%. Sɛ wɔtrɛw mu saa a, sika kɛse a wɔsɛe no no so tew wɔ sikasɛm mfe abien anaa abiɛsa mu na nkɔanim biara no, wɔde nsɛm a wɔasusuw na ɛboa.

Tiered Backup: Fa sika di dwuma wɔ baabi a ɛho hia

Adeɛ baako a ɛnsɛ sɛ woyɛ wɔ 5G berɛ no mu ne sɛ wobɛma site biara runtime korɔ no ara. Tier agyapade no mmom. Fa mmeae ahorow no bom yɛ no akuw abiɛsa: Adesua A fa core nodes, transmission aggregation points ne sites a ɛde adwumayɛbea kokoam nhama anaa nkitahodi a egye ntɛmpɛ kɔ, a wɔde wɔn ani asi nnɔnhwerew awotwe anaa nea ɛboro saa so a akyirikyiri hwɛ ne generator interface; Adesua B no fa nkurow akɛse mu mmeae akɛse ne akwantu akwan a ɛho hia ho wɔ nnɔnhwerew anan mu; Adesuakuw C no fa nkurow nketewa, nkuraase ne mmeae a kar kakraa bi na ɛkɔ so wɔ nnɔnhwerew abien mu, baabi a botae no ne sɛ wɔbɛtra ase kosi sɛ adwumayɛfo bi bɛba sen sɛ wɔbɛtra ase kosi sɛ wimhyɛn no bɛsan aba. Tiering ma sikasɛm nhyehyɛe koro no ara kata mmeae pii so. Wɔ Indonesia ne Philippines tebea horow mu no, sɛ wɔtew Class C backup so fi nnɔnhwerew awotwe kɔ abien a, ɛma battery ahoɔden a ɛdɔɔso a ɛbɛma Class A no ayɛ mmɔho abien, na network-weighted a ɛwɔ hɔ no kɔ soro. Nea ɛsɛ sɛ wodi kan yɛ ne beae a ɛho tew a wɔahyehyɛ a ɛwɔ ɔsom tiers — mfiridwuma mu ɔhaw biara nni ho, nanso ɛhwehwɛ sɛ adwumayɛ, nhyehyɛe ne adetɔ na wɔapene nkyerɛase ahorow so.

Akontaabu a ɛfa Sankɔhwɛ a Ɛba wɔ Retrofit mu no ho

Backup power retrofits yɛ adeɛ a ɛdi kan a wɔtwa wɔ sikasɛm nhyehyɛeɛ mu, ɛfiri sɛ nsusuiɛ no ntumi nka sanba. Wobetumi abu sanba bi ho akontaa, na wɔabu no tẽẽ. Mfaso ahorow abiɛsa na ɛwɔ hɔ. Nea edi kan no, wɔkwati sɛ wɔbɛhwere nneɛma a wɔagyae adwumayɛ, a ɛne sɛ wɔbɛtew nneɛma a wɔatwa no dodow so × nea wɔhwere wɔ bere biara a wɔagyae adwumayɛ mu, baabi a wobetumi abu adehwere wɔ bere biara a wɔagyae adwumayɛ ho akontaa sɛ wɔn a wɔakyerɛw wɔn din a ɛka wɔn × bere tenten × akatua wɔ bere biako biara mu — akontaabu a wɔakyerɛw dedaw wɔ SLA ase, ɛnyɛ nsusuwii. Nea ɛto so abien, wɔkwatii batere a wɔde besi ananmu ho ka, fi nsonsonoe a ɛwɔ dodow a wɔde besi ananmu wɔ mfe awotwe mu, a emu biara ka batere bo, akwantu, adwumayɛfo ne nea wɔtow gu ka ho. Nea ɛto so abiɛsa, ɛka a wɔkwati sɛ wɔbɛkɔ akɔhwɛ beae hɔ, efi nsonsonoe a ɛwɔ mpɛn dodow a wɔhwehwɛ mu × ɛka a wɔbɔ wɔ nsrahwɛ biara mu. Wɔ ɛka fã no te retrofit capital ne incremental afe afe nsiesie. Tew mfaso abiɛsa no so ma ɛyɛ afe a wɔtaa de di dwuma wɔ ɔkwan biako so na fa toto sika a wode asie no ho na ama woanya akatua. Wɔ nneyɛe mu no, Class A mmeae taa tua ka wɔ mfe abien kosi anan mu, Class B wɔ mfe anan kosi asia mu, na Class C betumi aboro awotwe — ɛno nti pɛpɛɛpɛ na tiering ho hia. Ɛnyɛ beae biara na ɛfata sɛ wɔsan siesie, nanso wɔ wɔn a wɔwɔ hɔ no fam no, wobetumi abu mfaso a wobenya afi mu no ho akontaa. Fa akontabuo no to adwumayɛ asɛm no mu na ɛtwetwe sikasɛm yie koraa sene mfiridwuma mu akyinnyegyeɛ biara, ɛfiri sɛ ɛkyerɛ ‘tɔ batere kɛseɛ’ ase kɔ ‘eyi ne berɛ a sika no san ba’. View Telecom Backup Power Selection