Ɔkyerɛwfo: Site Editor Publish Time: 2024-11-20 Mfiase: Beaeɛ
Power supply (UPS) a wontumi ntwitware mu (UPS) yɛ afiri a wɔde bɔ ahoɔden ho ban a wɔde ahoɔden akoraeɛ ahyɛ mu, a ɛde inverter di dwuma titire de hwɛ sɛ ahoɔden a wɔahyɛ ho mmara ne nea wɔantwitware mu. Ne dwumadie titire ne sɛ ɛbɛma ahoɔden a ɛgyina hɔ na ɛkɔ so wɔ ɛlɛtrɔnik mfiri mu wɔ ahoɔden a ɛnyɛ ne kwan so, te sɛ nneɛma a wɔde ma a ɛtwa mu, ahoɔden a ɛsakra, anaa ahoɔden a ɛdi huammɔ, ɛnam so bɔ nnwinnadeɛ ho ban, bɔ ho ban, na ɛhwɛ ma adwumayɛ kɔ so.
Nnyinasosɛm a ɛyɛ adwuma a ɛwɔ UPS mu ne sɛ wɔbɛdane alternating current (AC) akɔ current (DC) mu denam rectifier so bere a wɔde ahoɔden a ɛfata ma no, bere koro no ara mu no, ɛbɛbɔ ne battery no ho ban. Sɛ anyinam ahoɔden no twa mu a, UPS no dannan DC tumi a wɔde asie no san kɔ AC so ntɛm ara denam inverter so ma ahoɔden kɔ so kɔ adesoa a ɛka ho no so, na ɛhwɛ ma mfiri no yɛ adwuma a wontwa mu.
Wɔde UPS nhyehyɛe ahorow di dwuma kɛse wɔ aguadi, mfiridwuma, ne nsɛm ho amanneɛbɔ mfiridwuma mu:
Aguadi mu nneɛma a atwa yɛn ho ahyia .
Kɔmputa, Network Servers, ne Nkitahodi Mfiri a Wɔde Bɛbɔ Ho Ban. Saa nhyehyɛe ahorow yi wɔ tumi a ɛkorɔn, ɛyɛ adwuma yiye, na ɛma wotumi yɛ nneɛma pii.
Nnwumayɛ mu Nneɛma a Wɔde Di Dwuma .
Nneɛma a wɔde yɛ adwuma a wɔde yɛ adwuma ne robɔt nhyehyɛe ahorow a wɔde bɛbɔ ho ban. Su atitiriw no bi ne ahotoso a ɛkorɔn, ntwitwiridii a wɔko tia, ne wosow a wotumi gyina ano.
Nsɛm ho amanneɛbɔ mfiridwuma .
Data centers ne server dan ahorow ho banbɔ. Saa ano aduru yi ma density a ɛkorɔn, ɛyɛ adwuma yiye, na ɛma ɛyɛ mmerɛw.
Wɔakyekyɛ UPS nhyehyɛe ahorow no mu abiɛsa a egyina wɔn nnyinasosɛm ahorow a wɔde di dwuma so:
Standby ups .
Ɔde ahoɔden ma tẽẽ fi mains no mu bere a ɛyɛ adwuma sɛnea ɛte daa no na ɛdan kɔ batere ahoɔden so bere a wɔretwa mu nkutoo. Nsakrae bere no sua koraa.
Online UPS .
Ɛma ahoɔden a ɛkɔ so denam inverter no so, ɛmfa ho mains supply status, hwɛ hu sɛ ahobammɔ ne ahoɔden a ɛkorɔn sen biara.
Line-Interactive UPS .
Ɛka nneɛma a ɛwɔ standby ne online nhyehyɛe nyinaa mu bom, ɛma ahoɔden a ɛnam inverter no so no gyina bere a ɛyɛ adwuma sɛnea ɛte daa no na ɛdannan ntɛmntɛm kɔ batere ahoɔden so bere a nneɛma a ɛnyɛ ne kwan so no.
UPS a ɛfata a wobɛpaw: Sɛ worepaw UPS a, ɛsɛ sɛ wosusuw nneɛma te sɛ adesoa a wɔde di dwuma nyinaa, UPS a ɛma wonya ahoɔden, batere tumi, ne batere no su ho. Anamɔn titiriw no bi ne:
Tumi a wɔhwehwɛ nyinaa ne nea ɛsen biara a wɔhwehwɛ.
a ɛma kwan ma wɔyɛ redundancy ne daakye ntrɛwmu.
tumi a ɛwɔ hɔ, bere a wɔde tu mmirika, adwumayɛ a ɛyɛ adwuma yiye, ne ahoɔden a wɔhwere ho nhwehwɛmu.
Nneɛma titiriw a wɔde paw standby ups no bi ne:
Tumi tumi
Eyi ne ade titiriw a ɛwɔ UPS mu. Wɔsusu wɔ kilowatts (KW) anaa kilovolt-amperes (KVA) mu. Susuw mprempren ne daakye adesoa ahwehwɛde ahorow ho.
Output voltage
standby UPS nhyehyɛe ahorow no ma ahoɔden a ɛwɔ mu no yɛ soronko. Paw voltage a ɛfata a egyina mfiri no ho nsɛm so.
Fa bere no kɔ
bere a egye na woadan ne ho wɔ mains ne battery ahoɔden ntam. Mfiri a ɛho hia te sɛ server ahorow no hwehwɛ sɛ wɔde bere pii kɔ baabi foforo. Wɔ nnwinnadeɛ a ɛho hia te sɛ server ne networking mfiri ho no, ɛyɛ papa sɛ wobɛpaw UPS a ɛwɔ bere tiaa a wode bɛkɔ baabi foforɔ.
Output waveform
options a ɛwɔ standby ups mu no bi ne square wave, quasi-square wave, ne sine wave. Wɔ ofie ne ɔfese nnwinnade dodow no ara fam no, asorɔkye a ɛyɛ ahinanan anaa nea ɛte sɛ nea ɛyɛ ahinanan no dɔɔso. Wɔpɛ sine wave outputs ma ɔdio anaa video mfiri na amma ankyinkyim.
Battery runtime .
a wɔde adesoa ne batere ahoɔden na ɛkyerɛ, a wɔda no adi wɔ simma mu. Paw sɛnea application ahiade te.
Battery type
taa de valve-regulated lead-acid (VRLA) battery di dwuma, ɛka no mu duru, ne kɛse, ne ne siesie ho ahwehwɛde ahorow.
Efficiency
a ɛkorɔn Efficiency kyerɛ ase sɛ adwumayɛ ho ka so tew.
Size ne weight
lithium-ion UPS nhyehyɛe ahorow no taa yɛ nketewa na ɛyɛ hare, eye ma mmeae a ɛwɔ ahunmu.
Smart management features
dwumadie te sɛ akyirikyiri hwɛ ne automatic shutdown ma dwumadie ne ahobanbɔ tu mpɔn.
Brand ne after-sales service
a ɛwɔ din pa no ma ahotoso ne mmoa a eye. Bio nso, adwuma a ɛkyɛn so a wɔde di gua akyi no yɛ ade titiriw a ɛsɛ sɛ wususuw ho bere a worepaw UPS no.
Ɛdenam nneɛma a ɛwɔ atifi hɔ no a wubesusuw ho yiye so no, wubetumi apaw standby ups a edi w’ahiade ahorow ho dwuma yiye.
UPS dwumadie a ɛgyina pintinn no hwehwɛ sɛ wɔsiesie no daa, nanso nsɛnnennen bi ne:
Nhwehwɛmu a wɔyɛ no daa .
Monitoring operation panels ne signal lights mprenu da biara de record voltage ne current values, hwɛ hu sɛ mfomso anaa alarm biara nni hɔ. Saa kwan yi betumi agye bere na atumi adi mfomso, titiriw wɔ data mmeae akɛse anaa mmeae a mfiri ahorow pii wom.
Battery a Wɔsiesie .
Nnwuma te sɛ ahotew, nkitahodi nhwehwɛmu, ɔsram biara ahoɔden a wɔde susuw nneɛma, afe afe tumi sɔhwɛ ne batere a wɔde yɛ adwuma no hwehwɛ sɛ wonya nimdeɛ ne ahokokwaw a wɔde yɛ adwuma na ama wɔakwati batere a ɛsɛe anaasɛ data ayera.
Nneɛma a atwa yɛn ho ahyia ho nhyehyɛe .
Ɔhyew a eye sen biara (20–25°C) a wɔbɛkɔ so akura mu ama UPS ne batere no betumi ayɛ asɛnnennen wɔ mmere ahorow anaa mmeae a ɛwɔ asase so.
Adesoa sohwɛ .
Ɛhwehwɛ sɛ wonya nimdeɛ a edi mu wɔ adesoa a wɔhwehwɛ ho na wɔasiw adesoa a ɛboro so ano na ayɛ nsakrae wɔ nsakrae mu.
Mfomso a Wɔahu .
Sɛ ups a ɛnyɛ adwuma yiye ba a, ɔhaw ano aduru a ɛyɛ ne bere mu de na etu mpɔn no hwehwɛ sɛ wɔde mfiridwuma mu mmoa ne osuahu ma.
Nsiesiei a wɔde siw ano .
Ɔsram biara, asram abiɛsa biara, ne afe biara mu nhwehwɛmu ho hia nanso wɔtaa bu ani gu so.
Battery a wɔde sesa .
Batere hwehwɛ sɛ wɔde si ananmu bere ne bere mu, na sɛ wobu ani gu so a, ɛka a wɔbɔ ne bere a ebetumi ayɛ adwuma no.
Nea ɛbɛyɛ na wɔadi nsiesie ho nsɛnnennen ho dwuma no, ano aduru foforo te sɛ bere ankasa mu batere sohwɛ ano aduru aba. Saa mfiridwuma yi bi ne:
Battery a wɔhwɛ so nhyehyɛe .
Battery tebea a ɛkɔ so di akyi ne sɛnea ɛkari pɛ wɔ dwumadi mu.
Battery Bank tumi a wɔde sɔ hwɛ .
Bere ne bere mu no fa akyirikyiri intanɛt mfiri di dwuma de hwɛ sɛ wobetumi de wɔn ho ato UPS nhyehyɛe ahorow no so kɛse.
Nea yɛde bewie ne sɛ, sɛ wogye nsiesie ano aduru a nyansa wom tom a, ebetumi aboa wɔn a wɔde di dwuma no ma wɔanya bere ankasa mu nhwehwɛmu, adwuma a wɔyɛ no pɛpɛɛpɛ, ne UPS nhyehyɛe ahorow a wɔmfa nni dwuma, a wɔde dijitaal di ho dwuma.
