Ahum ne Nsuyiri Bere: Telecom Backup Power a Wɔyɛ na Wɔsan Yɛ wɔ Asia Kesee Fam Apuei

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Ɔberɛfɛw da 10, afe 2018

Sɛ wɔkyekyem pɛpɛɛpɛ a, Luzon ne Visayas ahum bɛyɛ aduonu wɔ mmeae a osu tɔ na owia bɔ kɛse afe biara; Vietnam mfinimfini, Chao Phraya asubɔnten ne Malaysia apuei fam mpoano biara wɔ n’ankasa nsuyiri kalenda. Batere a ɛtwa mu no fi nnɔnhwerew pii kosi nna pii, na batere a nsu ayiri afa mu no ntumi nnya ahoɔden bio da. Saa asɛm yi ka instɔlehyɛn sorokɔ, kabinet ahobammɔ, spares pre-positioning ne ankasa bottleneck wɔ sanba ahoɔhare.

Ahum Bere mu Nneɛma a Ɛtwam

Asia Kesee Fam Apuei asiane ho asase mfonini no nyɛ asase mfonini biako na mmom anan a wɔaka abom. Philippines te Pacific Atɔe Fam ahum abɔso no mfinimfini: Sɛ wɔkyekyem pɛpɛɛpɛ a, Luzon ne Visayas ahum bɛyɛ aduonu afe biara, emu anum kosi awotwe wɔ ahum a ano yɛ den mu, na ɔkwan biako pɛ a wɔfa so no betumi ama ɔmantam bi a enni anyinam ahoɔden a ɛwɔ anyinam ahoɔden mu nnansa kosi ason. Wɔ Vietnam mfinimfini Da Nang, Quang Nam ne Quang Ngai kwan no so no, bere no fi September kosi November, faako a ahum ne orographic lift ma osu tɔ kɛse ne nsuyiri a ɛba ntɛmntɛm a ɛyi nhama a ɛfa akwan akɛse ho no fi hɔ. Thailand Chao Phraya asubɔnten a ɛwɔ fam a atwa Ayutthaya ne Pathum Thani ho ahyia no ba fam na ɛyɛ petee; nsuyiri a ɛkɔɔ so kyɛe wɔ afe 2011 mu no maa mfiridwuma ne base stations boom guu nsu ase, na ɛkame ayɛ sɛ egyee asram abien ansa na ɛrekɔ fam. Malaysia apuei fam mpoano aman a ɛne Kelantan ne Terengganu no hu sɛ anyinam ahoɔden a ɛtrɛw mpɛn pii wɔ atifi fam apuei osutɔ bere a efi November kosi February no mu. Saa asiane anan yi wɔ agyapade biako pɛpɛɛpɛ: bere tenten a wɔde twa adwuma no sesa fi nnɔnhwerew pii kɔ nna mu, na backup a wɔayɛ ama nnɔnhwerew anan no sa awia a edi kan no.

Sɛnea Nsuyiri Sɛe Batere

Nsu a ɛsɛe batere a wɔde kɔbere ayɛ no ba wɔ ntoatoaso mu, na emu dodow no ara yɛ nea wontumi nsakra. Nea edi kan no ne asɛm no ne ntini ahorow: sɛ nsu du baabi a ɛwɔ awiei no pɛ a, nnua ne nhama a ɛka bom no yɛ electrolytic cell, nsɛe a emu yɛ den ba wɔ nna kakraa bi mu, na contact resistance kɔ soro kosi sɛ battery no ntumi mfa discharge current nkɔ bio. Nea ɛto so abien ne electrolyte: batere a wɔatoto mu a wɔde ahyɛ mu nna pii mpo begye nsu afa case porosity ne vent valve no mu, na ama acid no ayɛ mmerɛw na ama tumi a ɛtwe ade ba fam pɔtee no so atew, enti tumi a ɛwɔ mu no yera. Nea ɛto so abiɛsa ne emu tiawa: nsuyiri nsu a ɛyɛ atɛkyɛ no de nsu a ɛyɛ fĩ ne ions a ɛma nsu fa mu kɔ, na sɛ ɛka mprɛte a ɛyɛ papa ne nea enye bom wɔ nkwammoaa no mu pɛ a, batere no ankasa gyae kɔ zero na ɛrensan nnya ahoɔden bio. Nea wobu ani gu so kɛse ne nea ɛto so anan no: batere a na nsu ase nanso ɛda so ara yɛ nea ɛretu saa bere no di huammɔ wɔ akuwakuw bi mu wɔ asram abiɛsa kosi asia akyi, efisɛ nsɛe asisi dedaw na ennya nnu baabi a ɛbɛdan no kɛkɛ. Enti nsuyiri akyi gyinaesi a ɛne sɛ wɔbɛkora so anaasɛ wɔbɛsesa no ntumi nnyina open-circuit voltage so; ɛhia sɛ wɔyɛ capacity discharge test, na ɛsɛ sɛ wɔsesa biribiara a ɛba fam 80% wɔ rating no mu.

Installation Height ne Kabinet Nsusuwii

Wɔsi atoyerɛnkyɛm ano aduru dodow no ara ho gyinae wɔ mfoniniyɛ fã no. Nea edi kan, sɛnea wɔde besisi hɔ no sorokɔ: ɛsɛ sɛ batere no ase tra anyɛ yiye koraa no 0.5m wɔ nsuyiri a ɛkorɔn sen biara a wɔakyerɛw ho kyerɛwtohɔ no atifi — ne mmeae a ɛwɔ asubɔnten ho wɔ Philippines ne Vietnam mfinimfini a ɛtaa kyerɛ sɛ ɛyɛ 1.2m anaa nea ɛboro saa. Baabi a wontumi mma fam a wɔde besisi so no so no, dan kɔ batere nnaka a wɔde asisi ɔfasu so so anaa fa sikakorabea no si kɔnkrit plinth so. Nea ɛto so abien, kabinet ahobammɔ: anyɛ yiye koraa no IP55, gasket nsɔano abien wɔ apon anoano, ne ɔkwan a ɛyɛ labyrinth a wɔde fa mframa mu ma enti osu a mframa de ba no ntumi nkɔ mu tẽẽ. Nea ɛtɔ so mmiɛnsa, nsuo a ɛkɔ nsuo mu: hyehyɛ ntokuru a wɔde nsuo gu mu wɔ kabinet no fam a ɛkɔ fam kɔ ​​abɔnten, na ma plinth no so anyɛ yie koraa no 200mm kɔ soro grade na ama nsuo a ɛsen fa soro no agyae. Nea ɛto so anan, nsɛe: mpoano mmeae — baabiara wɔ Philippines, Vietnam mpoano, Malaysia apuei fam mpoano — de nkyene sum a ɛkɔ soro, enti ɛsɛ sɛ wɔkyerɛ enclosure, bolts ne earthing bars to C4 anaa C5 corrosion class, anyɛ saa a ɔdan no di nkogu ansa na ɛlɛtrɔnik mfiri no ayɛ. Saa anan yi mu biara bo nyɛ den, nanso yi biako fi mu na wɔsan si beae no nyinaa wɔ ahum a edi hɔ no akyi.

Centralized versus Distributed: Hena na Ɔsan De Nneɛma Ba Ntɛmntɛm

Atoyerɛnkyɛm akyi sanba ahoɔhare no nam backup architecture so kɛse sen adwumayɛfo dodow. Centralized backup — 2V cells akɛseɛ wɔ nnwinnadeɛ dan mu, te sɛ GFM series wɔ 200–3,000Ah — wɔ unit ka a ɛba fam na ɛnyɛ den sɛ wɔbɛhwɛ so wɔ centrally, nanso huammɔdi baako wɔ nkɛntɛnsoɔ kɛseɛ na ɛhia sɛ wɔsesa nnwinnadeɛ a wɔma so, a wɔ beaeɛ a akwan a wɔatwa no taa kyerɛ sɛ wɔbɛtwɛn nnansa anaa nea ɛboro saa. Distributed backup — ahofadi 12V anim-awie hama biara kabinet — wɔ ketewa biara-point tumi ne mfomso pa a wɔatew wɔn ho; monobloc biako mu duru yɛ kilogram 30 kosi 60 na nnipa baanu a wɔwɔ safe biako betumi asesa, enti moto akuw betumi asan asiesie. Wɔ Philippines nsupɔw so amantam ne Vietnam mfinimfini mmepɔw so no, adansi a wɔakyekyɛ no taa san de ɔsom ba ntɛmntɛm bɛboro nea ɛwɔ mfinimfini no mmɔho abien. Mmuaeɛ a ɛyɛ adwuma no yɛ afrafra: tumi a ɛwɔ mfimfini wɔ mmeaeɛ titire, tumi a wɔakyekyɛ wɔ mmeaeɛ a ɛwɔ anoano, a nhyehyɛɛ botaeɛ a ɛne sɛ wɔbɛsesa nhama a ɛyɛ pɛpɛɛpɛ wɔ nnɔnhwere mmienu mu wɔ beaeɛ baako biara — kyerɛwtohɔ a ɛbɛn atoyerɛnkyɛm nokwasɛm koraa sene tumi akontabuo biara.

Spares Pre-Positioning ne Drills a Wɔde Di Dwuma

Awiei koraa no, ahoɔden a wɔde gyina ano no ba fam kɔ ​​nsemmisa abien a emu da hɔ so: ɛhe na spares no wɔ, na so adwumayɛfo no betumi ayɛ nsakrae no ankasa? Wɔ spares ho no, beae a ɛwɔ no ho hia sen dodow. Set forward warehouses by hazard zone, a emu biara kata nnɔnhwerew anan drive radius so, stocked wɔ 5% kosi 8% wɔ site count wɔ saa beae no — na stocked sɛ nhama a edi mũ, ɛnyɛ ankorankoro monoblocs, efisɛ obiara nni bere a ɛne cells a ɛwɔ site no hyia wɔ ahum akyi. Ɛsɛ sɛ adekoradan no nso kura nhama a ɛka bom, terminal covers, nnwinnade a wɔde insulated ne capacity tester; field data kyerɛ sɛ ade a ɛtaa yera wɔ beae a wɔsan de nneɛma foforo no nyɛ battery no na mmom strap ne torque wrench no. Ɛsɛ sɛ wɔyɛ drills fa no-grid, no-road, no-network scenario ho hyia: fa no sɛ beae no ankasa nni nkitaho, soma adwumayɛfo no fi adi de krataa site list ne mfiri safe, san fa charge fi generator a ɛwɔ beae hɔ na wie string a edi mũ a wɔde besi ananmu, ne nyinaa gyina stopwatch so. Tu mmirika no pɛnkoro ansa na osutɔ bere biara adu na fa bere ankasa toto nnɔnhwerew abien botae no ho — nsonsonoe no yɛ afe a edi hɔ adwuma din. Adwumayɛfoɔ a wɔtu fam anibereɛ no taa san de mmeaeɛ bɛboro 90% si hɔ wɔ nnɔnhwereɛ 72 ntam; wɔn a wɔntaa hwere dapɛn a edi kan no wɔ adwene mu naayɛ mu.

Dapɛn a Edi Kan wɔ Ahum Bi Akyi: Nhyehyɛe a Wɔde Bɛsan Asiesie

Atoyerɛnkyɛm akyi a wɔbɛsan asiesie no nyɛ beae biara a wobesiesie prɛko pɛ; edi ahyɛde a emu yɛ den akyi, na sɛ wonya ahyɛde no wɔ ɔkwan a ɛnteɛ so a, ɛma bere a wɔde san nya ahoɔden nyinaa dɔɔso. Nea edi kan a ɛho hia ne transmission aggregation points ne core nodes, efisɛ sɛ wodi nkogu a, downstream sites du du pii no ntumi backhaul mpo a tumi a wɔasan de aba — wɔn a wosiesie no ntumi nyɛ hwee. Nea ɛto so abien a ɛho hia ne mmeae a wɔde nkitahodi a egye ntɛmpɛ ne nnwumakuw ankorankoro nhama kɔ, a mpɛn pii no aban ahorow hwehwɛ sɛ wodi kan san de si hɔ wɔ asiane bi akyi, na ɛkyɛ de nhyɛso foforo ba sɛ wobedi mmara so. Nea ɛto so abiɛsa a ɛho hia ne mmeae akɛse a ɛkata nnipa pii so, baabi a kar pii kɔ hɔ. Mmeae a ɛwɔ nkurow nketewa ne nkuraase no di anan. Ɛsɛ sɛ wɔsiesie saa ahyɛdeɛ yi sɛ list ansa na bere no adu na wɔde ma adwumayɛfoɔ a wɔsan de nneɛma kɔ, generator dispatch ne spares warehouses, sene sɛ wɔbɛsi ho gyinaeɛ wɔ nhyiamu a egye ntɛmpɛ mu wɔ ɛno akyi. Anamɔn foforo a wɔtaa hwere ne ahoɔden ne transmission sequencing: adwumayɛfo pii di kan de generator no bata ho na afei wohu sɛ backhaul no akɔ fam, na wɔsɛe ahoɔden no. Si backhaul link tebea no so dua ansa na woasi gyinae sɛ ebia wobɛhyɛ generator no ase anaa. Awiei koraa no, kyerɛw biribiara to hɔ: bere a wɔba, bere a wɔde bɛsan de asi ananmu, nea wɔsesaa ne nea ɛda so ara wɔ beae biara, a wɔkyeree wɔ hɔ ara na wɔbɔɔ ho amanneɛ. Saa kyerɛwtohɔ no ne nea wogyina so yɛ insurance krataa ne nea wɔde bɛboa wɔ drill a edi hɔ no mu. Nya order ne records no pɛpɛɛpɛ wɔ dapɛn biako mu na adapɛn abiɛsa a edi hɔ no yɛ kum kɛkɛ. View Telecom Backup Power Selection