Ɔkyerɛwfo: LIA tintim bere: 2025-05-16 mfiase: Beaeɛ
Wɔ substations mu no, DC nhyehyɛe no yɛ 'lifeline' ma nnwinnade a ɛho hia te sɛ control circuits, relay ahobammɔ, ne ntɛmpɛ kanea. Battery bank, sɛ ne core energy storage unit no, yɛ adwuma sɛ 'last line of defense' wɔ grid huammɔdi mu. Nanso, atetesɛm mu batere a wosiesie no gyina nsaanodwuma so, na ɛde nsɛm te sɛ nhwehwɛmu a ɛyɛ anifuraefo, ahobammɔ ho asiane kɛse, ne adwuma a ɛnyɛ yiye ba. DFUN mfiridwuma no de lithium battery pack nneɛma ne ano aduru a ɛka ho ne akyirikyiri tumi ho adanse aba, na ama wɔatumi ahwɛ mmeae a wɔakyekyɛ ne hybrid lead-acid/lithium battery nhyehyɛe ahorow a egyina mununkum so no so. Saa mfiridwuma mu nkabom yi hyɛ paradigm nsakrae fi passive mmuae so kɔ proactive predictive maintenance so. Saa asɛm yi hwehwɛ sɛnea ano aduru a nyansa wom betumi ama ahobammɔ ne adwumayɛ ayɛ yiye, a egyina nnwumayɛbea gyinapɛn ne DFUN dwumadie a ɛyɛ adwuma no so.
Ahwehwɛde atitiriw:
1.Pre-installation Inspection:
○ Hwɛ sɛ casing deformation, leakage, terminal corrosion, ne safety valve no mudi mu kura anaa.
○ Hwɛ polarity (positive: brown/negative: blue) na hwɛ hu sɛ bolt nkitahodi no yɛ rust-free.
○ Internal resistance deviation ≤ ±10% na ama woakwati 'barrel effect' a ɛnam battery foforo/dedaw a ɛne ne ho nhyia so de ba.
Nneɛma a wɔayɛ no foforo a nyansa wom:
DFUN DFCS4200 Battery Monitoring System:
○ sensor ahorow a ɛyɛ pɛpɛɛpɛ a ɛwɔ hɔ no hwɛ nneɛma a ɛnteɛ (a ɛtwetwe, ɛho a ɛho ahon), a wɔde si nhwehwɛmu a wɔde aniwa hu ananmu.
○ Automatic polarity recognition a ɛwɔ alarm ahorow a wɔte/aniwa a wɔde hwɛ nneɛma a ɛwɔ hɔ a ɛbɛma wɔatumi asiw nkitahodi a ɛnteɛ ano.
○ Online mu resistance detection a ±10% deviation kɔkɔbɔ ma nhyiam.
PBAT81 Monitoring module:
○ Ɛne 2V/12V lead-acid anaa Ni-CD batere hyia. IP65 ne UL94-V0 a wɔagye atom ama nneɛma a atwa yɛn ho ahyia a ɛyɛ hu.
Ahwehwɛde atitiriw:
1.Ahobanbɔ a ɛwɔ adwumayɛ mu:
○ Fa nnwinnade a wɔabɔ ho ban ne adwuma ntade a ɛnyɛ dade di dwuma.
○ Kwati sɛ wobɛtwa nkitahodi a ɛte ase mu na amma akwan ntiantiaa anaasɛ anyinam ahoɔden ntumi nkɔ mu.
○ Twa charging circuits mu bere a woredi tumi no ho adanse na amma adesoa a ɛboro so no ankɔ so.
Nneɛma a wɔayɛ no foforo a nyansa wom:
DFUN 48V Smart Lithium Battery (DFPA48100-S):
○ Ogya a wɔde siw ano a wɔde ahyɛ mu no module a wɔde tumi a ɛyɛ nnam sɔhwɛ ahorow agye atom, a wɔayi asiane a ɛpae/ogya afi hɔ.
○ ɔhyew a ɛkɔ soro a ɛko tia, ogyaframa a ɛmma ogya ntumi nkɔ mu mma substation mmeae a atwa yɛn ho ahyia.
Remote capacity verification system (DFCS4300):
○ Auto-locks charging circuits bere a wɔrehwɛ sɛ ɛyɛ nokware no, a ɛhwɛ ma ahoɔden a wɔde ma a wontwa mu.
○ Dual authentication (facial recognition + physical u-key) a ɛbɛma wɔasiw mfomso ahorow ano.
Ahwehwɛde atitiriw:
1.Battery a wɔde sesa:
○ 100% full-capacity discharge test ma battery dedaw; Label pass/fail.
○ Dynamic discharge tests (impact tests) ma batere foforo a wɔde hwɛ sɛ wotumi de ho to so anaa.
○ Ɛbara sɛ wɔde nneɛma a wɔde yɛ nneɛma anaa tumi a wɔde frafra nneɛma mu na ɛyɛ adwuma.
Nneɛma a wɔayɛ no foforo a nyansa wom:
DFUN 48V smart lithium battery (DFPA48165-S):
○ Ɛboa hybrid a wɔde di dwuma wɔ lead-acid/new/dedaw lithium battery; Auto-adjusts bɔs voltage (43.2V–54V) de trɛw lead-acid nkwa nna mu.
○ Parallel connection a ɛkɔ 32 akuo kwati tumi a ɛnkari pɛ.
Remote capacity verification system (DFCS4300):
○ Real-load discharge wie verification wɔ nnɔnhwerew 4 mu, ɛma tumi curves ne SOH amanneɛbɔ (80% efficiency gain).
○ Charge/discharge akwan a ɛnyɛ den no twentwɛn battery passivation ase; AI-driven balancing no siesie voltage deviations (sɛ nhwɛso no, float voltage <2.18V).
Ahwehwɛde atitiriw:
1.Nneɛma a atwa yɛn ho ahyia sohwɛ:
○ Ma battery dan mu hyew nkɔ so wɔ 22–25°C.
○ Kyerɛw float current da biara da. Sɛ battery ankorankoro biara (2V series) wɔ float voltage a ɛba fam sen 2.18V wɔ cell biara mu a, yɛ manual equalization charge:
wɔ 25°C: fa 2.30V to cell biara mu nnɔnhwerew 24;
Anaasɛ wɔ 25°C: fa 2.35V to cell biara mu nnɔnhwerew 12.
○ Sɛ battery no da so ara ntumi nsan n’akyi bere a woayɛ pɛ awie no a, kɔ nea ɔyɛe no nkyɛn ntɛm ara.
2.Sɔhwɛ ahorow a wɔyɛ no bere ne bere mu: ɔsram biara nkwammoaa mu ahoɔden nhwehwɛmu; Afe afe tumi a wɔde bɛsan agye ho sɔhwɛ ahorow.
3.Data sohwɛ: Fa adwumayɛ ho nsɛm toto mfitiase parameters ho; Address anomalies ntɛm ara.
Nneɛma a wɔayɛ no foforo a nyansa wom:
DFUN DFCS4200 Battery Monitoring System :
○ Bere ankasa mu a wɔhwɛ nkwaboaa ahoɔden, emu ahoɔden, ɔhyew, SOC, SOH, ne auto-balancing.
○ nkɔmhyɛ kɔkɔbɔ ma tumi a ɛporɔw anaasɛ nkitahodi a ɛyɛ mmerɛw a wɔde 1.5B+ data nhwɛso ahorow di dwuma.
○ Comproy/discharge logs a edi mũ ne abakɔsɛm mu data a wɔkora so ma ɛne mmara hyia.
Dfun ano aduru no di IEEE 1188, IEC 61000, ne UN38.3 gyinapɛn ahorow so, a wɔde di dwuma wɔ:
Power Industry: State Grid Chengdu Power Supply Company no maa afe afe adwumayɛfoɔ ka so tew ¥1.2M na ɛmaa verification efficiency yɛɛ yie 70%.
Petrochemicals: BASF Germany twaa terminal corrosion huammɔdi so 60% wɔ battery dan 3,000 mu.
Telecom: 5G base stations a wɔde smart lithium battery di dwuma no nyaa 70% mu duru so tew ne 3x backup tumi.
Awiei: nyansa O&M ma ahobammɔ
substation battery nsiesie ho hia kɛse ma grid ahotoso. Dfun ano aduru —smart monitoring, lithium battery, ne remote verification —de ma:
☑ zero onipa mfomso: AI si nsaano nhwehwɛmu ne nokwaredi ananmu.
☑ 24/7 ahobanbɔ: multi-level alerts ne real-time fault localization.
☑ Ka a wɔbɔ no yiye: O&M ka a ɛba fam 40%; 30% battery nkwa nna mu.
Di nkutaho:+86-15919182362 | wɛbsaet: www.dfuntech.com.cn .
