Asɛmfua titiriw: |
batere a wɔde hwɛ nneɛma so nhyehyɛe |
Nsɛmfua Titiriw Afoforo: |
battery a wɔde hwɛ nneɛma so, smart BMS |
Wired vs. Wireless Battery Monitoring System : Nea Ɛwɔ Hena na Ɛyɛ Pa?
Remote battery monitoring no ho hia kɛse ma wo dwumadi ahorow. Sɛ wunni ano aduru a wotumi de ho to so a wɔde hwɛ nneɛma so a, wuntumi nhu ntɛm ara bere a batere no mfomso ne akwanhyia si gye sɛ wowɔ adwumayɛfo wɔ adwumayɛbea hɔ 24/7. Ɛno mpo no, wode wo ho to asiane mu sɛ wubebu w’ani agu nnwinnade ho nsɛm anaa tebea mu nsakrae a wontumi nhu a wonni sensor ahorow a ɛfata ne batere monitoring system a wɔde ahyɛ mu.
Bere a mfaso a ɛwɔ akyirikyiri a wɔde hwɛ batere so no da adi pefee no, gyinaesi a ɛne sɛ wɔde wireless anaa wired sensor ahorow bedi dwuma wɔ nhyehyɛe no mu no nna adi saa. Wired ne wireless sensor nyinaa wɔ wɔn mfaso ne wɔn sintɔ ahorow. Sɛ wunim wo akwammisa krataa no ahiade pɔtee a, ɛbɛboa wo ma woahu ɔkwan a ɛfata ma wo dwumadi no. Nneɛma kakraa bi a ɛsɛ sɛ wususuw ho ni:
Nya abien no nyinaa ho mfonini nyinaa battery monitoring systems
Remote battery monitoring system (BMS) ho hia kɛse ma battery monitoring wɔ adwumayɛ mu. BI smart BMS bɛhunu battery no su, voltages, temperature, capacity, state of charge, ahoɔden a wɔde di dwuma, charge cycles, ne su foforɔ. Ebetumi ama batere no a wɔde di dwuma yiye no ayɛ kɛse na ama asiane a ɛwɔ hɔ sɛ anyinam ahoɔden bɛsɛe no so atew.
Nanso, wubetumi de battery monitoring systems no adi dwuma yiye denam nea eye sen biara a wobɛpaw wɔ wired & wireless de no ntam nkutoo so. Enti, momma yɛnhwehwɛ nkɔmmɔbɔ no mu nkɔ akyiri:
• Nneɛma a ɛwɔ wired & wireless nkitahodi mu
Nkitahodi a Wɔde Wired Di Dwuma |
Nkitahodi a Ɛnyɛ Wireless |
|
1. Nkyerɛkyerɛmu |
Nkitahodi a wɔde nhama ayɛ de nhama di dwuma de bata mfiri ahorow ho mmiako mmiako kɔ Master Controller no so. |
'Wireless' kyerɛ sɛ enni waya, media a wɔde anyinam ahoɔden asorɔkye (EM Asorɔkye) anaa infrared asorɔkye na ɛyɛ. Antenna anaa sensor bɛba wireless mfiri nyinaa so. |
%1. Ahoɔhare a Wɔde Kɔma |
Ahoɔhare a wɔde mena ntɛmntɛm: RS485: Ɛyɛ nea ɛboro so.10Mbps |
Ahoɔhare a wɔde mena brɛoo: ZigBee:Nea ɛkyɛn so.250kbit/s; Baud dodow: 2400bps ~ 115200 na ɛwɔ hɔ |
3. Ahotoso a wotumi de ho to so |
Ahotɔsoɔ wɔ mu: a) Nkitahodi a ɛkorɔn; b) Ɛka a ɛba fam wɔ nsiesie ho; c) Battery cell a ɛkari pɛ. |
Nea Wotumi De Ho To So pii: a) Ɛyɛ mmerɛw sɛ abɔnten so ntwitwiridii; b) Ɛka a ɛkɔ soro wɔ nsiesie ho; c) Fa battery cell no kari pɛ. |
4. Ahobammɔ |
Ahobammɔ Pii: Data ahobammɔ a ɛkorɔn |
Ahobammɔ a Ɛnyɛ Den: Wobetumi apaapae safe mu |
%1. Tumi a Wɔde Di Dwuma |
Tumi a wɔde di dwuma kakraa bi: . RS485: static yɛ 2-3mA, Max.20mA |
Tumi a wɔde di dwuma kɛse: ZigBee: 5mA ~ 55mA na ɛwɔ hɔ |
6. Akyirikyiri |
Akwansin Tenten: RS485: Nea ɛsen biara.1200M |
Akwansin a Ɛwɔ Anohyeto: ZigBee: Nea ɛboro so.100M Limited signal range esiane interference nti, ɛbɛyɛ nea ennu 100m koraa. |
7. Ntwamutam Node |
RS485: Nea ɛboro so.256 |
ZigBee: Nea ɛboro so.128 |
8. Bo a wɔbɔ |
Nea Ne Bo nyɛ den: Ne bo yɛ mmerɛw sen Zigbee |
Nea Ne Bo Yɛ Den Kɛse: Zigbee IC ka: x 2 ~ 3 RS485 |
9. Ka a Wɔbɔ wɔ Nkyɛmu Ho |
Ɛka kɛse a wɔbɔ wɔ nneɛma a wɔde besisi ho: Ɛsɛ sɛ wɔde nhama a ɛyɛ den ahyɛ mfiri ahorow mu |
Ɛka a ɛba fam sɛ wɔde besisi hɔ: Easy installment, nanso nkitahodi kwan biako yɛ tiaa |
10. Nsiesiei a wɔde yɛ adwuma |
Ɛnyɛ den sɛ wobɛhyehyɛ address |
Complex sɛ wobɛhyehyɛ address bi |
• Mfaso a ɛwɔ BMS a wɔde nhama ayɛ so
bi. Ɔhare
Mpɛn pii no, wireless network ahorow no yɛ brɛoo sen nea wɔde nhama ayɛ. Ɛnyɛ den sɛ nneɛma a atwa ho ahyia te sɛ afasu, fam, ne nkuku a ɛwɔ adwumayɛbea hɔ, ne ɛlɛtrɔnik mfiri afoforo a ɛtwetwe adwene no betumi aka nsɛnkyerɛnne a wɔmfa nhama nkɔ so. Wireless data a wɔde mena nso yɛ nea ɛfa akyirikyiri ho: dodow a sensor ahorow no kɔ akyirikyiri no, dodow no ara na adwumayɛ no yɛ mmerɛw.
b. Ahotoso a wotumi de ho to so
Amanne kwan so nhyehyɛe ahorow a wɔde hwɛ batere a wɔde nhama ayɛ no renya nkɔso na ɛrenya nkɔso mfe du du pii ni. Wɔanya nkɔso kɛse de ahwɛ ahu sɛ wobetumi de wɔn ho ato so kɛse. Wɔde honam fam nkitahodi tẽẽ di dwuma na sɛ wɔde toto nea wɔde nhama yɛ ho a, wonhyia ɔhaw pii.
c. Battery a ɛkari pɛ
Sensor ahorow a wɔde nhama ayɛ no betumi ama ahoɔden a wɔde di dwuma no ayɛ nea ɛyɛ den, na wɔakwati nsakrae a ɛnam nhama a wɔde di dwuma no mu nsɛnkyerɛnne ahorow de ba no. Enti, wɔboa ma batere no kari pɛ na ɛma batere nhama no nkwa nna yɛ tenten.
d. Ɛho ka sua
Sɛ wɔde toto wired sensors ho a, wireless sensors hia wireless transmitter hardware foforo ma sensor biara, a ɛbɛma wireless ho ka akɔ soro sen wired solutions.
e. Nsiesie
Mpɛn pii no, adwumayɛfo ka a wɔbɔ wɔ sensor ahorow a wɔde nhama ayɛ a wɔhwɛ so no sua sen nea wɔbɔ wɔ sensor ahorow a wɔde nhama ayɛ ho efisɛ kan no nhia nsiesie pii. Wired sensors tumi kɔ so hwɛ so wɔ mfe no mu, na ɛtew ɛka a wɔbɔ wɔ unit ahorow a ne bere atwam anaa nea asɛe ho na wɔsesa ne ɛka a wɔbɔ wɔ nkitahodi ho nsɛm a wohu ho.
• Mfomso ahorow a ɛwɔ wired monitoring mu
bi. Sɛnea wontumi nkɔ baabiara
Esiane sɛ wired monitoring solution no de ne ho to honam fam nkitahodi a ɛwɔ nhama so nti, ɛnyɛ nea ɛyɛ mmerɛw bere a ɛsɛ sɛ wɔyɛ nsakrae no. Mpɛn pii no, nhama a wɔbɛsan de adi dwuma no yɛ adwuma a egye bere pii, a egyina nhama dodow a ɛsɛ sɛ wɔsan fa so ne akwanside ahorow a ɛda mmeae a wobetumi akɔ no ntam so.
b. Ɛka a wɔbɔ wɔ nneɛma a wɔde besisi hɔ ho
Mfiase no ɛka a wɔbɔ wɔ wired monitoring system a wɔde besisi hɔ ho no betumi ayɛ kɛse. Ná ɛsɛ sɛ wɔde nhama fa afasu mu, wɔ fam ase, na wɔ tebea horow bi mu no, wosie. Adwumayɛfo ka a ɛbata saa nnwuma yi ho no betumi ayɛ nea wɔabara, na sɛ akyiri yi wohu ɔhaw bi a, nhama no a wobenya no yɛ asɛnnennen kɛse.
c. Cable a asɛe
Tebea ahorow bi wɔ hɔ a nhama a wɔde abɔ sensor ahorow ho no betumi asɛe, asansan, anaasɛ wɔatwa mu, esiane nnipa mfomso nti anaasɛ, wɔ nsɛm dodow no ara mu no, esiane adwuma afoforo a wɔreyɛ atwa ho ahyia nti. Wɔ tebea horow a ɛntaa nsi yi mu no, sɛe a ɛsɛe nhama no betumi ama sensor ahorow no anyɛ hwee. Nea ɛne eyi hyia no, ebia ebehia sɛ wɔsan de nhama no bata ho kɛkɛ anaasɛ, nea enye koraa no, wɔsesa. Nea eye ne sɛ, Ethernet ne RJ11 cabling bo nyɛ den, titiriw bere a wɔsesa line biako anaa abien pɛ no.
• Mfaso a ɛwɔ wireless monitoring sensors so
bi. Ahodwoɔ
Mfaso titiriw biako a ɛwɔ wireless monitoring so ne sɛ wotumi de sensor ahorow si baabiara a ɛho hia a wɔmfa nhama nkɔ afasu, fam, ne ɔdan atifi, na ɛboa ma ɛtew bere a wɔde hyehyɛ so, nanso ehia bere pii ma software address nhyehyɛe.
b. Nneɛma a wɔde fa baabiara
Wɔn a wɔyɛ wireless sensor dodow no ara ma kwan ma wireless sensor ahorow pii kɔ node biako so. Bio nso, wobetumi de node anaa sensor foforo aka network a ɛwɔ hɔ dedaw no ho a wɔmfa wiring foforo nkɔ so mfa ntrɛwmu ntrɛwmu.
UPS bɛsi adwini no so dua wɔ mfitiaseɛ no mu. Mpɛn pii no, ɛho nhia sɛ wɔde sensor foforo biara kɔ network a ɛwɔ hɔ dedaw no so.
• Mfomso ahorow a ɛwɔ wireless monitoring mu
bi. Tew batere nkwa nna so
Nkɛntɛnso a efi abɔnten betumi anya wireless nsɛnkyerɛnne so nkɛntɛnso. Sɛ́ ebia sɛnkyerɛnne no ye anaasɛ enye no bɛka tumi a sensor biara de di dwuma no tẽẽ na ama battery a ɛnkari pɛ no ayɛ kɛse.
Wireless sensor ahorow nso yɛ nea ɛfa akyirikyiri ho. Ne saa nti, mpɛn pii no, nneɛma a ɛma batere no nkwa nna yɛ kɛse.
b. Ahoɔhare a ɛyɛ brɛoo sɛ wɔde toto wired monitoring ho a
Sɛ woreyɛ nhwehwɛmu wɔ bere ankasa mu tebea horow a ɛwɔ nnwinnade anaa mmeae a ɛho hia mu a, ɛho hia sɛ wɔde data no kɔ na wonya ntɛm sɛnea ɛbɛyɛ yiye biara. Sɛnea yɛaka wɔ atifi hɔ no, wireless sensors yɛ mmerɛw sɛ latency a ɛkɔ soro, signal interference, ne dropped connections a ɛbɛka ahoɔhare ne consistency a data stream no, mpo ɛyera alarm ahorow a ɛho hia na ɛde akwanhyia aba.
c. Complex sɛ wobɛhyehyɛ
Wireless sensor networks a wɔbɛhyehyɛ no betumi ayɛ asɛnnennen a ɛkɔ so bere a wɔde nsakrae foforo ka sensor network no ho no. Ɛho hia sɛ wɔsan de sensor ahorow no si baabi foforo na wɔsan de di dwuma anaasɛ wɔsan yɛ netɛw no na ama ahoɔhare a wɔde mena data no akɔ so atra hɔ.
d. Limited signal range esiane ntwitwiridii nti
Wɔma wireless data broadcast yɛ mmerɛw wɔ radio frequency (RF) so, a bere nyinaa na ɛsɛ sɛ edi akwanside ahorow pii a ɛfa ntwitwiridii ho a ebetumi atew sɛnkyerɛnne ahoɔden so na wɔatew ahoɔhare a wɔde mena so. Akwanside ahorow te sɛ afasu ne apon anaa mfiri afoforo a ɛyɛ adwuma wɔ frequency koro so no bɛma ntawntawdi aba wɔ data a wɔde mena no mu.
Ɔkwan a ɛda sensor ahorow ne wɔn monitoring hub ntam nso yɛ ade a ɛto ano hye. Ɔkwan kɛse a ɛfata anaasɛ nhyehyɛe a ɛyɛ den a ɛda saa nsɛntitiriw abien yi ntam nso betumi ama data asɛe. Esiane saa nneɛma yi nti, wɔtaa hyɛ adwumayɛfo pii sɛ wɔmfa sensor ahorow nni dwuma sɛnea wobetumi biara denam bere a wɔde tow nsɛm so no so.
e. Nsiesie:
Wɔ nsiesie ho no, esiane sɛ wireless battery monitoring system no wɔ mfomso a ebetumi aba kɛse nti, wobetumi ahwɛ kwan sɛ wobesiesie pii.
Awie
BMS a nyansa wom adwuma ne sɛ ɛbɛhwehwɛ batere a asɛe ne wɔn a wɔde di dwuma ansa na wɔabɔ kɔkɔ no na wɔakwati akwanhyia. Sɛ wɔantumi ammɔ batere a asɛe no amanneɛ wɔ bere ano a, ntease biara nni nhyehyɛe no so sɛ wɔbɛhwɛ so. Enti, sɛ wususuw mfaso ne sintɔ ahorow nyinaa ho a, BMS ano aduru a wɔde nhama ayɛ no yɛ nea eye sen biara.
