Ɔkyerɛwfo: Site Editor Publish Time: 2024-08-15 Mfiase: Beaeɛ
Bere a tumi nhyehyɛe no renya nkɔso no, grid no kɛse kɔ so trɛw, na ɛde ahwehwɛde a ɛkorɔn a ɛfa tumi ho nkitahodi ho ba. Battery, sɛ ade titiriw a ɛwɔ telecom tumi nhyehyɛe no mu no, nya nkɛntɛnso tẽẽ wɔ ahotoso a ɛwɔ tumi nkitahodi mu no so. Tumi sɔhwɛ a wɔde charge ne discharge cycles yɛ no yɛ ɔkwan a ɛho hia a wɔfa so ma battery no yɛ adwuma na ɛtrɛw battery no mu. Sɛnea Telecom anyinam ahoɔden nhyehyɛe ho mmara a ɛfa nsiesie ho kyerɛ no, batere hwehwɛ sɛ wosiesie no daa. Sɛ wɔde toto akwan te sɛ terminal voltage susudua ne emu resistance sɔhwɛ ho a, tumi a wɔde sɔ hwɛ no ma ɛyɛ pɛpɛɛpɛ kɛse. Batere a wɔde ahyɛ mu foforo no hwehwɛ sɛ wɔyɛ nhwehwɛmu a ɛma wotumi fi mu koraa, na ɛno akyi no, sɔhwɛ a wɔyɛ no afe biara no yɛ sɔhwɛ. Wɔ batere a wɔde di dwuma mfe anan ho no, ɛho hia sɛ wɔyɛ afe fã tumi ho sɔhwɛ. Sɛ battery bi antumi ankɔ ne tumi a wɔahyɛ no agyirae no 80% wɔ sɔhwɛ abiɛsa a ɛtoatoa so akyi a, ɛsɛ sɛ wosusuw ho sɛ wɔde besi ananmu.
Mprempren, wɔde battery tumi sɔhwɛ nhyehyɛe abiɛsa a wɔtaa de di dwuma no di dwuma kɛse wɔ mfiridwuma mu: dummy load, DC/AC conversion, ne DC/DC boosted voltage schemes.
Afiri a wɔde sɔ tumi hwɛ no titiriw ne DC/DC battery pack boosted circuit module a ɛyɛ frequency a ɛkorɔn, DC/DC battery pack a ɛyɛ den a ɛkɔ so daa mprempren charge module, contactors, ne diodes. Nhyehyɛe no yɛ adwuma wɔ tebea abiɛsa mu: standby floating charge, capacity discharge, ne constant current charge. Saa aman yi yɛ adwumayɛ kyinhyia a edi mũ ma tumi a wɔde sɔ hwɛ.
Standby Floating Charge Tebea .
Wɔ floating charge tebea mu no, wɔato NC contactor K1 no mu, na no contactor km no abue. Battery no wɔ intanɛt so, a rectifier no de ahoɔden ma battery pack ne load no nyinaa. Sɛ anyinam ahoɔden no gyae a wɔnhwɛ kwan a, batere no betumi ama adesoa no anya ahoɔden tẽẽ, na ama ahoɔden a ɛwɔ mu no antwitware mu.
Mfonini 1: Battery pack wɔ standby floating charge tebea mu .
Tumi a wɔde gyae adwuma mu tebea .
Wɔ tumi a ɛwɔ tumi mu no, NC contactor K1 bue, na no contactors km ne KC no to mu. DC/DC battery pack boosted circuit no yɛ adwuma. Battery no ma DC/DC circuit no yɛ kɛse ma ɛyɛ voltage a ɛkorɔn kakra sen rectifier voltage no, na ɛnam so de rectifier no si ananmu wɔ ahoɔden a ɛma adesoa no mu. Sɛ wowie discharge no a, nhyehyɛe no dan kɔ constant current charging so, na daa current charge circuit module no yɛ adwuma.
Mfonini 2: Battery pack wɔ capacity discharge tebea mu .
Mprempren charge tebea a ɛkɔ so daa .
Afei capacity discharge, nhyehyɛe no ankasa dan kɔ constant current charging so. High-frequency DC/DC battery pack constant current charge circuit module no yɛ adwuma, na ɛno ara sesa charge current no ma ɛne set value no di dwuma bere a wode rectifier a edi kan no di dwuma ma constant current charge. Bere a batere no ahoɔden kɔ soro wɔ charging nhyehyɛe no awiei no, charging current no so tew. Sɛ current no kɔ fam wɔ device no set threshold ase a, system no de constant current charge process no ba awiei ara kwa. NC contactor K1 no to mu, ɛma DC/DC battery pack a ɛwɔ frequency a ɛkorɔn no yɛ daa mprempren charge circuit module no, na ɛtwa KM ne KC mu. Afei battery pack no san kɔ standby floating charge tebea no mu.
Mfonini 3: Battery pack wɔ daa mprempren charge tebea mu .
Atifi hɔ no kyerɛkyerɛ tumi a wɔde sɔ hwɛ nhyehyɛe a egyina DC/DC so no a wɔde bedi dwuma no mu. Wɔn a wɔyɛ nnwuma no gye ano aduru no tom kɛse. Sɛ nhwɛso no, DFUN ayɛ akyirikyiri intanɛt so tumi a wɔde sɔ hwɛ ano aduru a ɛkɔ akyiri, a ɛma wotumi di mmeae a wɔapete no so wɔ akyirikyiri wɔ akyirikyiri, a ɛmma bere nsɛe, ɛyɛ mmerɛw, na wotumi de ho to so.
DFUN Capacity Testing Solution , a ɛka tumi sɔhwɛ adwuma no ho no, nea ɛka ho ne bere ankasa mu batere a wɔhwɛ so ne batere a wɔde yɛ adwuma, a ɛma wotumi hwɛ nneɛma a ɛwɔ akyirikyiri, a wɔhwɛ so ne sɛnea wɔhwɛ so.
