Nea Enti a Base Station Batere a Ɛwɔ Asia Kesee Fam Apuei no Di Mfe Abiɛsa Pɛ

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Ɔberɛfɛw da 15, afe 2016

Wɔ abɔnten nkuku a efi Jakarta kosi Manila mu no, batere a wɔde si akyi no taa di huammɔ wɔ mfe abiɛsa kosi anan mu bere a wɔde mfe dumien kyerɛ no. Saa asɛm yi bubu onyin kwan ankasa wɔ wim tebea a ɛyɛ hyew na ɛyɛ nwini mu — nsu a ɛyera wɔ float ase, grid corrosion, emu ahoɔden a ɛkɔ soro — ne paw ne installation a wɔaka abom a ɛsan de mfe awotwe nsakrae kyinhyia ba.

Ɛyɛ 15°C Ɔhyew Wɔ Kabinet no Mu

Wɔ Jakarta, Kuala Lumpur, Bangkok, Ho Chi Minh City ne Manila no, adwumayɛfoɔ nsiesie ho kyerɛwtohɔ kyerɛ ɔkwan a ɛsan ba bio: batere a wɔde si akyi wɔ abɔnten nkukuo a wɔaka abom mu no di dwuma mfeɛ mmiɛnsa kɔsi anan pɛ, berɛ a wɔakyerɛ sɛ ɛyɛ mfeɛ du kɔsi dumienu. Wɔtaa de nsonsonoe no ho asodi to batere no su so. Nanso fa batere koro no ara gu dan mu nnwinnade dan a sunsuma wom a mframa fa mu mu na nkwa san ba mfe awotwe anaa nea ɛboro saa ntɛm ara. Ɔhaw no nyɛ batere no — ɛyɛ kabinet no. Abɔnten kabinet a ɛhwɛ anafo fam a sunsuma nni mu na mframa a wɔhyɛ nni mu no betumi atu mmirika bɛboro 15°C wɔ baabi a atwa yɛn ho ahyia no awiabere. Esiane sɛ afe biara wim tebea yɛ 28°C na awiabere yɛ 35°C nti, emu no du 50°C. Wɔkyerɛ sɛ battery nkwa nna yɛ 25°C. Na eyi nyɛ nnɔnhwerew abien a ɛsen biara da biara: efi anɔpa du kosi awia anan, ɛkame ayɛ sɛ afe no mu da biara. Nkurow a ɛhɔ yɛ hyew no nni awɔw bere, enti batere no nnya bere bi da sɛ ɛbɛsan ayɛ yiye.

Sɛnea Ɔhyew Di Tumi, Anamɔn biara

Lead-acid onyin di mmara a wɔde asi hɔ yiye akyi: sɛ ɔhyew a wɔde yɛ adwuma no kɔ soro 10°C biara a, nnuru a ɛyɛ adwuma no bɛyɛ mmɔho abien na bɛyɛ sɛ nsu a ɛsensɛn nsu so nkwa nna yɛ fã. Mmara no kura 25°C ne 45°C ntam yiye. Sɛ wɔde di dwuma wɔ ha a, battery a wɔahyɛ no mfe dumien wɔ 25°C ma mfe asia wɔ 35°C ne mfe abiɛsa wɔ 45°C — a ɛne mfe abiɛsa kosi anan a ɛwɔ kyerɛwtohɔ ahorow no mu no hyia pɛpɛɛpɛ. Akwan pɔtee abiɛsa na ɛwɔ hɔ a wɔfa so di nkogu. Nea edi kan ne nsu a ɛyera: wɔ ɔhyew a ɛkɔ soro mu no, float current kɔ soro, oxygen evolution wɔ positive grid no yɛ ntɛmntɛm, nsu no yɛ electrolysed na guan sɛ gas, na ɔkɔm-electrolyte VRLA nhyehyɛe no nni spare acid a ɛbɛsi ananmu — enti tumi no hwe ase na emu resistance kɔ soro. Nea ɛto so abien ne grid corrosion: corrosion rate bɛyɛ mmɔho abien wɔ 10°C biara mu, grid a ɛyɛ papa no yɛ den, nneɛma a ɛyɛ adwuma no gu, na ɔsɛe no yɛ nea wontumi nsakra. Nea ɛtɔ so mmiɛnsa ne thermal runaway risk: higher resistance kyerɛ ɔhyew pii bere a charge, na ɔhyew pii kyerɛ higher resistance bio — positive feedback loop wɔ poorly ventilated cabinet mu. Nsu a ɛyɛ nwini fi ɔfã foforo no tow hyɛ so. Sɛ nsuo a ɛyɛ nwini no kɔ so boro 90% a, terminal creepage, post corrosion ne strap oxidation nyinaa ma contact resistance kɔ soro, na ɔhyew a ɛboro so a efi saa nkwaa no mu no ma onyin ntɛmntɛm kɔ akyiri.

Mfiridwuma Abiɛsa wɔ 45°C

Wɔ tebea koro mu no, mfiridwuma akwan ahorow ma mmuae soronko koraa — a ɛno ne baabi pɔtee a ɛsɛ sɛ wɔde wɔn adwene si paw so. Standard 12V front-terminal series (6-FMX, 50–200Ah, nine models) no yɛ rated mfeɛ dumienu wɔ 25°C na nokwarem no ɛbɛma mfeɛ mmiɛnsa kɔsi anan wɔ 45°C cabinet mu; ne bo yɛ anammɔn a ɛyɛ ketewaa ne anim nhama a ɛma ɛyɛ mmerɛw sɛ wobesiesie wɔ kabinet mu, enti ɛfata mmeae a wɔhwɛ ɔhyew so. Wɔasi ɔhyew a ɛkorɔn ntoatoaso (6-FMXH, 100–170Ah, mfonini abiɛsa) ama saa asɛyɛde yi: wɔakyerɛ sɛ ɛkɔ so yɛ adwuma wɔ 55°C a ɛwɔ float-nkwa nhyehyɛe abien, a ɛma bɛyɛ mmɔho abien sen float nkwa a gyinapɛn series wɔ ɔhyew koro no ara mu — mmuae tẽẽ sen biara ma tropical cabinet. Gel series (6-XFMJ, 90–150Ah, nhwɛsoɔ anan) de gel electrolyte soronko bi di dwuma de siw acid stratification ano na wɔahyɛ no mfeɛ dunum; mfaso a ɛwɔ so wɔ ɔhyew mu ne nsu a ɛyera no dodow a ɛba fam koraa sen AGM, a ɛho ka yɛ mmerɛw kakra a wogye tom sɛ wɔbɔ ka na ɛyɛ adwuma a ɛkɔ soro a ɛba fam. Ɔkwan biara nni hɔ a eye sen saa wɔ amansan nyinaa mu: sɛ wobetumi akura kabinet mu hyew mu wɔ 35°C ase a, gyinapɛn series no dɔɔso; sɛ entumi a, ɔhyew a ɛkɔ soro anaa gel a ɛtoatoa so no ne mmuae a ɛteɛ.

Nea Installation Nsakrae Nkoaa Betumi Asan Asan Anya

Ansa na wobɛsesa batere no, yɛ nneɛma anan a ɛkame ayɛ sɛ ɛho ka sua na mpɛn pii no ma kabinet hyew so tew 8 kosi 12°C — ɔkwan a etu mpɔn so no, ɛma batere nkwa mmɔho abien. Nea edi kan no, sunsuma: fa canopy a insulated anaa owia solar panel ka ho wɔ cabinet no atifi na ama woatwitwa inwilation tẽẽ, ade biako pɛ a ɛma wonya mfaso kɛse sen biara. Nea ɛto so abien, orientation: ma intake no ntwe ne ho mfi atɔe fam anim; wɔ Asia Kesee Fam Apuei no, awiabere atɔe fam owia ma ɔhyew a ɛkɔ so daa ba sen anafo fam owia a ɛda adi. Nea ɛto so abiɛsa, mframa a wɔde fa mu: fa fan a wɔde thermostatically controlled hyehyɛ mu ma efi ase wɔ 35°C na ennyae wɔ 30°C, enti wɔpam mframa a ɛyɛ hyew ansa na awia adu sen sɛ wɔbɛpam bere a kabinet no adu 45°C akyi. Nea ɛtɔ so nnan, sorokɔ ne ntam kwan: ma battery bank no so kɔ soro wɔ cabinet no nkyem abiɛsa mu biako a ɛwɔ fam no so na ama woakwati ɔhyew kotoku ne monsoon nsuyiri nhama no, na anyɛ yiye koraa no, ma convection gap 10mm si monoblocs ntam sen sɛ wobɛhyehyɛ no denneennen na ama woakora baabi. Saa anammɔn anan yi akyi no, mmeae pii nhia batere foforo koraa — ɔkwan foforo a wɔfa so de si hɔ nkutoo.

Nhwehwɛmu Nhoma a Ɛsɛ sɛ Wotu Fi Mfe Abiɛsa Kɔ Mfe Awotwe

Nhwehwɛmu kratasin a wubetumi de akɔ beae nhwehwɛmu bi tẽẽ ni. Nea edi kan no, susuw kabinet hyew: fa data logger gu battery bank no mfinimfini, kyerɛw nnɔnhwerew 72 a ɛkɔ so, na fa awiabere dodow a ɛsen biara ne da biara da mfinimfini nyinaa — eyi ne nea wɔde hyɛ gyinaesi biara a edi akyiri mu. Nea ɛto so abien no, san bu nkwa nna ho akontaa fi ɔhyew a wɔasusuw no mu: fa 25°C sɛ nea wɔde gyina so, fa fã ma 10°C biara a ɛwɔ soro, na nya ɔsom nkwa nna a wɔhwɛ kwan a ɛne adetɔ kyinhyia no hyia. Nea ɛto so abiɛsa, paw sɛnea ɔhyew te: standard front-terminal a ɛwɔ 35°C peak ase, high-temperature anaa gel a ɛwɔ 35 ne 50°C ntam, na ɛboro 50°C siesie ɔhyew ho haw no kan, efisɛ battery biara rentra ase. Nea ɛto so anan, kyerɛw ɔhyew wɔ gye a wogye tom mu: ɛnsɛ sɛ beae foforo boro 40°C awiabere a ɛsen biara wɔ kabinet no mu — saa asɛm yi kyerɛ ɛka a wɔbɔ wɔ nsakrae ho mfe awotwe sen battery datasheet akontaabu biara. Nea ɛtɔ so anum, fa emu ahoɔden a ɛko tia ka afe afe nhwehwɛmu no ho: sesa monobloc biara a ɛtwe ne ho bɛboro 20% firi ahama no mu, na mma battery baako a adi nkoguo ntwe ahama no nyinaa nkɔ fam da. Yɛ saa nneɛma anum yi na tu a wotu fi mfe abiɛsa kɔ awotwe no yɛ nea wobetumi ayɛ.

Kyerɛw Temperature wɔ Specification no mu

Anamɔn anum a ɛwɔ atifi hɔ no yɛ adwuma, nanso kasamu a ɛyɛ gyinaesi no te adetɔ fã no so. Nkrataa dodow no ara a wɔde tender no ka ɔhyew ho asɛm sɛ ‘ɛfata ma wim tebea a ɛyɛ hyew’ anaasɛ ‘ɛfata a ɛyɛ adwuma -20°C kosi 50°C’ — nsɛmfua a wontumi nnye ntom anaasɛ wontumi nhyɛ, efisɛ batere yɛ adwuma wɔ 50°C ampa; nea ɛyɛ ara ne sɛ ɛntra hɔ mfe abiɛsa wɔ hɔ. Nsɛmfua abiɛsa ma wotumi di ho adanse. Nea edi kan no, kyerɛ kabinet no mu hyew sen sɛ ɛbɛkyerɛ baabi a atwa ho ahyia, na hwehwɛ sɛ wɔn a wɔrebɔ ka no ma nkwa nna a ɛyɛ 45°C wɔ kabinet no mu mmom sen sɛ ɛbɛtra 25°C wɔ aduruyɛdan mu tebea horow mu. Nea ɛtɔ so mmienu, hwehwɛ float-life data wɔ 25°C, 35°C ne 45°C, na kyerɛw wɔ apam no mu sɛ baabi a wɔsusuu cabinet temperature boro boɔ a wɔahyɛ no so no, wɔsan bu warranty bere no denam fã a wɔbɛtew so ama 10°C biara — a ɛma ɔhyew ho asiane no da adi pefee. Nea ɛto so abiɛsa no, kyerɛw ‘ɔhyew a ɛkorɔn su’ sɛ mfiridwuma mu ɔkwan a ɛyɛ soronko sɛnea ɛbɛyɛ a wɔn a wɔrebɔ ka no betumi de ade a ɛyɛ hyew kɛse abua, sen sɛ wɔbɛhyɛ nneɛma a ɛyɛ hyew ne nea ɛyɛ hyew kɛse ma wɔayɛ bo biako; nea etwa to no ma awerɛhyem sɛ wɔn a wɔbɔ ho ka no si akan denam nneɛma a wɔtaa de di dwuma a wɔbɛfa aka so, na batere a wɔde di dwuma mfe abiɛsa ne nea wɔde ma. Saa nsɛm mmiɛnsa yi betumi de 15% kɔsi 25% aka unit boɔ ho, nanso wɔtew wɔn a wɔde besi ananmu wɔ mfeɛ awotwe mu no so firi mmienu kɔɔ baako, na ɛnam adwumayɛfoɔ ne akwantuo a wɔkɔɔ mmeaeɛ mprenu so no, wɔyii ɛka nyinaa a ɛkɔ fam no firii hɔ. Ɛyɛ asɛm a wɔde ba awiei a ɛsan ba wɔ mmeae a osu tɔ na owia bɔ kɛse ho gua ahorow so: mpɛn pii no, sika pii a wotua no yɛ adetɔ a ɛfata. View Telecom Backup Power Selection