Ɔkyerɛwfo: DFUN Tech Publish Bere: 2023-02-02 Mfiase: Beaeɛ
Dfun batere a wɔhwɛ so no boa wo ma wo trɛw batere no nkwa nna mu, wokura bere a wɔde yɛ adwuma no mu na ɛma sika a wode asie no so mfaso kɛse.
Sie sika & kwati adwumayɛ mu adehwere .
7 * 24h Monitoring Sɛ wopɛ sɛ wohwehwɛ battery akwanhyia a ebetumi aba mu na woahyɛ ho nkɔm.
Data amanneɛbɔ a ɛyɛ pɛpɛɛpɛ ne bere ankasa mu alarm( via LED indicator, system notification ne SMS notification), a ɛma kwan ma wɔyɛ wɔn ade ntɛm wɔ battery akwanhyia a ebetumi aba no ho.
Tew ɛka a wɔbɔ wɔ nnipa check ne ne siesie ho no so.
Sie bere .
Hwɛ batere ho nsɛm a ɛwɔ hɔ no akyirikyiri na hwehwɛ batere pɔtee pɔtee bi mfomso ahorow.
Battery nkwa nna tenten .
Fa battery hama mũ no nyinaa ahoɔden yɛ pɛ na ama batere no ayɛ yiye na ama batere no nkwa nna akɔ anim .
Soc & SOH akontaabu a ɛyɛ pɛpɛɛpɛ .
Sɛnea ɛbɛyɛ a wubehu bere pɔtee a ɛsɛ sɛ wode batere si ananmu.
Guare Human Safety .
Tew mpɛn dodow a wo ne batere no di nkitaho no so.
Monitor ambient temperature & nsuo a ɛyɛ nwini .
Over-limit of ambient temperature & humidity yɛ bɔne ma batter
adwumayɛ ne tumi.
Ɔkwan bɛn so na ɛyɛ adwuma?
Nkwammoaa mu sensor .
Susuw cell voltage, emu impedance ne cell temperature fi negative pole.
Nkwammoaa mu sensor biara nam DL-Bus protocol so di nkitaho. Wɔde data no kɔ PBAT600 so denam RJ11 cable so.
String sensor .
Susuw string voltage, charge & discharge current denam Hall sensor so.
Send order to cell sensor na yɛabu SOC & SOH ho akontaa.
Ma voltage a ɛwɔ ahama mũ no nyinaa mu no yɛ pɛ.
Gateway .
Fa data a ɛboaboa ano no sie na hwehwɛ mu.
Sɛ wode wɛb server a ɛwɔ mu no di dwuma a, wobetumi ada data nyinaa adi wɔ wɛb krataafa nhyehyɛe so.
Amanneɛbɔ ma batere, te sɛ string voltage & current, cell voltage, cell temperature, cell impedance.
alarm a ɛkyerɛ sɛnea batere ho haw/nsɛm ma.
SMS alarm.
Ɛwɔ hɔ ma MODBUS-TCP/IP ne SNMP nkitahodi protocol.
Susuw ambient temperature & humidity ho.
Nea yesusuw?
DFUN battery monitoring system no ma 24/7/365 battery cell ne battery string no nyinaa parameters atitiriw. Afoforo betumi ahyɛ ahwehwɛde ahorow ama parameter biara ne alarm betumi ahyɛ ase bere a saa parameters atitiriw no botae ahorow adu anohyeto a ɛwɔ aboboano no ho. Afei wɔn a wɔde di dwuma no yɛ wɔn ade ntɛm wɔ alarm ahorow no ho na esiw batere akwanhyia a ɛyɛ hu ano na wɔkwati sɛ adwuma no bɛhwere a ɛho ka yɛ den esiane batere a entumi nyɛ adwuma nti.
Battery cell no mu ahoɔden a ɛwɔ mu .
Internal impedance kɔ soro nkakrankakra bere a ɔsom bere no kɔ no. Internal impedance nya battery no nkwa nna so nkɛntɛnso kɛse . Dodow a resistance no ba fam no, dodow no ara na anohyeto no sua wɔ powerspikes a ehia no a wɔde ma no mu . Yebetumi ahu pɛpɛɛpɛ wɔ asetra awiei denam trending a battery impedance
high impedance akenkan betumi ayɛ alarm ma nsɛm te sɛ mfomso nkitahodi ne open circuit.
Battery cell ahoɔden .
Battery a wɔde charge no wɔ voltage a ɛfata mu no ho hia kɛse ma battery no adwumayɛ ne battery nkwa. Ebia charging voltage a ɛnteɛ no bɛhaw batere no tumi kɛse na ɛbɛtew batere no nkwa nna so. Ɛno da nkyɛn a, ebetumi nso ama gas & bump ne corrosion a ɛboro so aba. Nkwammoaa mu ahoɔden a wɔsusuw no nso boa ma wohu batere a ɛyɛ hu a ɛyɛ hu, te sɛ batere a ɛyɛ tiaa.
Battery cell no mu hyew a ɛwɔ mu .
Charge ne discharge currents ma battery ne ɔhyew no hyew kɔ soro tẽẽ no nya battery nkwa nna ne sɛnea wɔkora so no so nkɛntɛnso tẽẽ. Sɛ ɛyɛ hyew dodo a, ebetumi ama mframa a ɛboro so ne nea ɛbɛpae mpo aba. DFUN Battery Monitoring System no susuw emu hyew fi dua a enye no mu, a ɛbɛn ɔhyew ankasa a ɛwɔ batere no mu no kɛse.
SOC (ɔman a wɔde bɔ ka) .
Wɔkyerɛ SOC no ase sɛ tumi a ɛwɔ hɔ a wɔada no adi sɛ ɔha biara mu nkyekyɛmu. Battery state of charge a wubehu no te sɛ nea wunim pɛtro dodow a ɛwɔ wo pɛtro dan mu no. SOC yɛ ade a ɛkyerɛ sɛnea batere bɛkɔ so ayɛ adwuma bere tenten ansa na ahia sɛ wɔsan de batere no hyɛ mu bio.
SOH (Akwahosan ho Ɔman) .
Botaeɛ a ɛwɔ sɛ wɔsusu SOH (State of Health) ne sɛ ɛbɛma wɔakyerɛ adwumayɛ a wɔbɛtumi ahwɛ kwan afiri batere no mu wɔ ne mprempren tebea mu anaasɛ ɛbɛma wɔakyerɛ sɛdeɛ wɔde batere no nkwa nna a mfasoɔ wɔ so no dodoɔ ne dodoɔ a aka ansa na ɛsɛ sɛ wɔsesa. Wɔ dwumadie a ɛho hia te sɛ standby ne emergency power plant mu no SOC no de kyerɛ sɛ battery bi bɛtumi agyina adesoa no akyi berɛ a wɔafrɛ no sɛ ɔnyɛ saa. SOH ho nimdeɛ nso bɛboa afifide ho mfiridwumayɛfo no ma wahwɛ ɔhaw ahorow a ɛbɛma wɔahu mfomso a ɛwɔ mu anaasɛ wɔayɛ nhyehyɛe sɛ wɔbɛsesa. Eyi titiriw yɛ monitoring function a ɛhwɛ nsakrae a ɛba bere tenten mu wɔ battery no mu.
String charge & discharge mprempren .
Ahama a wɔde susuw nneɛma a wɔde susuw nneɛma no boa ma wohu ahoɔden a batere hama biara de ba na wonya. Wobetumi ahu battery charging ne leakage faults a ɛnteɛ denam susuw string current so.
String ahoɔden a ɛwɔ mu .
String voltage a wɔsusu no betumi aboa ma wɔahu sɛ batere no wɔ ahoɔden wɔ voltage a ɛfata mu .
String ripple current & ripple voltage .
Ripple current & voltage no fi asorɔkye a ɛsesa no a wosiw ano a enni mũ wɔ tumi a wɔde ma no mu. DFUN battery monitoring system betumi asusuw ripple current a ɛboro so & ripple voltage.
Voltage a ɛkari pɛ/ɛyɛ pɛ .
Over charge & under charge betumi apira battery ahoɔden kɛse. Battery hama mũ no nyinaa tumi gyina batere no so a ɛwɔ tumi a ɛba fam koraa. Enti, sɛ wobɛma battery nyinaa voltage a ɛkari pɛ/ɛne no ayɛ pɛ wɔ ahama biara mu no ho hia yiye.
Ambient ɔhyew & ɔhyew .
Ɔhyew a eye sen biara a ɛwɔ ambient mu ma lead acid batere no yɛ 20°C kosi 25°C. Ɔhyew a ɛkɔ soro 8-10 digrii no betumi ama batere no nkwa so atew 50%. Nsuo a ɛwɔ baabi a ɛhɔ yɛ hyeɛ no betumi ama nsuo a ɛwɔ mu no ayɛ ntɛmntɛm berɛ a nsuo a ɛwɔ baabi a ɛwɔ hɔ no sua no betumi ama anyinam ahoɔden a ɛnni hɔ ne ogya akwanhyia a ɛnni hɔ no aba.
Ɛmfa ho sɛnea wo dwumadie no kɛseɛ ne ne kɛseɛ teɛ – ɛfiri batere hama baako so kɔsi system site ahodoɔ pii so wɔ wiase nyinaa – DFUN wɔ battery monitoring solution a ɛfata w’ahiadeɛ.
Dɛn ne battery kari pɛ?
Dɛn nti na ɛsɛ sɛ wosusuw emu ahoɔden a ɛwɔ mu no ho wɔ tebea a ɛsensɛn nsu mu nkutoo mu?
Dɛn ne SOC, SOH?
Dɛn nti na ɛsɛ sɛ yesusuw ɔhyew a efi electrode a enye mu no?
