Wɔ nnɛyi wiase a mfiridwuma na ɛkanyan no mu no, anyinam ahoɔden a wontumi ntwa mu (UPS) nhyehyɛe ahorow di dwuma titiriw wɔ hwɛ a wɔhwɛ ma nnwuma ahorow no yɛ adwuma yiye na wɔbɔ nsɛm a ɛsom bo ho ban no mu. Wɔ saa nhyehyɛe ahorow yi mfinimfini no, UPS backup battery, ade titiriw a ɛma ahoɔden kɔ so no da. Saa asɛm yi hwehwɛ UPS backup battery systems dwumadi atitiriw awotwe no mu kɔ akyiri, na esi hia a ɛho hia wɔ nnɛyi nhyehyɛe mu no so dua.
UPS batere adwuma titiriw ne sɛ ɛbɛma anyinam ahoɔden a wɔde si hɔ ntɛm ara bere a atwa mu no. Sɛ utility power no di huammɔ a, UPS nhyehyɛe no dan kɔ battery ahoɔden so a ɛnyɛ den, na ɛmma adwumayɛ mu nsɛe na ɛbɔ ho ban fi data a ɛyera ho.
UPS backup battery systems nso som ma voltage levels gyina pintinn. Nsakrae a ɛba wɔ voltage mu no betumi asɛe mfiri a ɛyɛ mmerɛw. Ɛdenam ahoɔden a ɛkɔ so daa a wɔde ma so no, UPS nhyehyɛe ahorow no hwɛ hu sɛ mfiri a ɛka bom no yɛ adwuma wɔ ahoɔden a ahobammɔ wom mu.
Nneɛma ahorow nti anyinam ahoɔden betumi atɔ na ebetumi asɛe ɛlɛtrɔnik mfiri kɛse. UPS nhyehyɛe ahorow no yɛ adwuma sɛ buffer, ɛtwetwe ahoɔden ne anyinam ahoɔden a ɛboro so na ɛmma wontumi nkɔ mfiri a wɔde abɔ mu no ho.
Electrical dede te sɛ dede a ɛwɔ transverse-mode ne common-mode dede betumi asiw mfiri ahorow no dwumadi kwan. UPS backup battery system yiyi dede yi fi mu na amma anka afiri no dwumadie yie ne dwumadie nkwa nna.
Wɔ tebea horow bi mu no, mpɛn dodow a wɔsakra no betumi aba. UPS nhyehyɛe bi boa ma frequency no gyina pintinn, na ɛhwɛ hu sɛ mfiri a ɛka bom no nya ahoɔden a ɛkɔ so daa, na ɛnam so ma mfiri no yɛ adwuma yiye wɔ ɔkwan a etu mpɔn so.
Harmonics a ɛnam adesoa a ɛnyɛ linear so na ɛba no kyinkyim tumi asorɔkye ahorow na ɛde asiane ba nnwinnade so. UPS backup battery nhyehyɛe ahorow di dwuma titiriw wɔ harmonic distortion ahobammɔ mu. Wɔsesa harmonic ahorow na wɔhwɛ so, na ɛma mfiri ahorow nya ahoɔden a ɛkorɔn. Eyi ma nneɛma a wɔhwere so tew, ɛmma ɛnyɛ hyew dodo, na ɛma mfiri no nkwa nna kyɛ.
Bere tiaa mu ahoɔden a ɛkɔ soro, ɛyɛ mmerɛw, anaasɛ anyinam ahoɔden a ɛkɔ fam bere tiaa bi no betumi aka mfiri no pɛpɛɛpɛyɛ wɔ ɔkwan a enye so, na wɔ tebea horow a emu yɛ den mu no, ɛde mfiri a ɛyɛ mmerɛw asɛe kɛse. UPS backup battery systems ma ahoɔden a ɛyɛ den, ɛbɔ nnwinnade ho ban fi nsɛm a ɛtete saa ho.
Nnɛyi UPS nhyehyɛe a ɛwɔ batere a wɔhwɛ so no betumi ama adesoa kyekyɛ a egyina nea ɛho hia ne mprempren batere tumi so ayɛ papa, na ama ahoɔden a wɔde di dwuma yiye nyinaa ayɛ kɛse na ama batere nkwa nna akyɛ.
Sɛnea nnwuma mu nsɛm mu nhwehwɛmu kyerɛ no, UPS huammɔdi 80% fi nsɛm a ɛfa batere no ankasa ho —ɔhaw ahorow a ɛtaa fi ɔhyew a ɛboro so anaasɛ batere a ɛmfata ho nneyɛe a ɛmfata te sɛ batere a ɛbɔ boro so anaasɛ ɛbɔ, a ɛma batere no nkwa nna sɛe ntɛmntɛm.
Batere gyina hɔ ma abusuabɔ a ɛyɛ mmerɛw wɔ ahotoso a ɛwɔ UPS backup battery nhyehyɛe ahorow mu no mu; sɛ wɔde wɔn ho to UPS nhyehyɛe bi tumi a efi awosu mu nkutoo so a, entumi mma ahoɔden a egye ntɛmpɛ a ɛyɛ den wɔ tebea horow a emu yɛ den mu.
Enti, wɔkamfo kyerɛ sɛ wobɛhyehyɛ DFUN BMS (Battery Monitoring System) a wɔde hwɛ UPS backup batteries so, hwɛ hu sɛ ɛyɛ adwuma yiye, na wɔtrɛw wɔn nkwa nna mu denam asiane ahorow a wɔbɛtew so.
Sɛ yɛde rewie a, ɛnyɛ sɛnea UPS batere a wɔde si akyi no ho hia nko na yɛte saa dwumadi atitiriw awotwe yi ase so dua, na mmom ɛtwe adwene si mmeae a wɔde wɔn adwene si nsiesie so betumi atew huammɔdi dodow so kɛse nso so —a ɛbɛhwɛ ahu sɛ adwuma no bɛkɔ so na wɔabɔ ho ban afi nneɛma a ebetumi ahwere ho.
