Kudzivirirwa kweBMS Kwenhema Kwekupfuura Kwemagetsi: Nei Ichitanga Nenguva Itsva uye Maitiro Ekuigadzirisa
BMS ine dziviriro ye overvoltage yakadonha. Asi kana ukaongorora voltage ye pack — kana kunyange avhareji ye voltage ye cell — inoverenga3.45Vpasero rega rega, pasi pe3.65Vchiyero chemagetsi akawandisa cheLiFePO4. BMS inoita kunge iri kukonzera zvisiri izvo.
Zvechokwadi, hazvisizvo. BMS iri kupindura kune mamiriro chaiwo - kwete chauri kutarisa. Kunzwisisa zvinonyatso taurwa neBMS zvekutarisa nekukurumidza.
Zvinoitwa neBMS Monitors: Per-Cell Voltage, Kwete Avhareji
Dziviriro yeBMS yakawandisa inopindura kunevoltage yesero rega rega, kwete paavhareji yevoltage yepaketi kana total pack voltage yakakamurwa nehuwandu hwemasero.
Kana pakiti ye16S LiFePO4 ine avhareji ye3.45Vpasero rega rega (huwandu hwese55.2V), asi sero rimwe chete riri pa3.66Vnepo vamwe vachienzanisa3.44V, BMS ichakanganisa dziviriro ye over-voltage pasero rimwe chete iroro. Kubva kunze, pack voltage inoita zvakanaka. BMS iri kushanda nemazvo — yakaona mamiriro chaiwo e over-voltage pasero repamusoro.
BMS inodzinga OVP pane iyi sero— kunyangwe avhareji yepaketi yakanaka
Ichi ndicho chikonzero chinowanzoita kuti pave ne "kukwira kwemagetsi" zvakanyanya. Hazvisi zvenhema. Isimba guru remagetsi riri pasero chairo riri kukwira kupfuura mamwe mativi aro.
Zvikonzero Zvina — Zvinozivikanwa Nemuenzaniso
| Chikonzero | Kana ikadonha | Zvinoratidzwa neapp | Gadzirisa |
|---|---|---|---|
| Kusawirirana kwemasero | Chaja yava pedyo nekupera; sero rimwe riri pamberi | Sero rimwe rakakwirira; mamwe ari pasi | Kuenzanisa kwakasimba; kutenderera kwakazara kwekuenzanisa |
| Voltage yekuchaja yakakwira zvakanyanya | Chikamu chega chega chekuchaja pakupera | Masero akawanda ane huwandu hwakawanda ari kusvika paOVP | Kuderedza voltage yekuchaja kusvika pamhando yepamusoro |
| Muganho weOVP wakaderera zvakanyanya | Akatanga kutonga kupfuura zvaitarisirwa | Masero ari pasi pe3.65V, asi anoputika | Tarisa & gadzirisa chiyero cheBMS |
| Dziviriro yetembiricha haina kugadziriswa zvakanaka | Munzvimbo dzinopisa dziri kutsva | Kupisa kwepaketi kuri kukwira; OVP inobvira isati yadzivirirwa nekudziya kwekupisa | Simbisai zvidziviriro zvekudzivirira tembiricha |
Chikonzero 1: Kusawirirana Kwemasero (Zvakajairika)
Masero zvaanokura uye achitenderera, misiyano midiki mukudzivirira kwemukati inoita kuti aparadzane panguva yekuchaja. Sero rine kudzivirira kwakaderera rinochaja nekukurumidza uye rinosvika padanho repamusoro-soro remagetsi risati rasvika kune mamwe. Kana sero rimwe chete iroro rarova3.65V, rwendo rweBMS — kunyangwe ruzhinji rwevanhu vari pa3.44Vuye inogona kugamuchira muripo wakawanda.
Maitiro ekusimbisa
Vhura DALY BMS app panguva yekuchaja uye tarisa voltages pasero rega rega. Kana sero rimwe riri kukwira nekukurumidza kupfuura mamwe — tungamira mberi ne50–100mV mamwe asati asvika padanho repamusoro.3.50V— kusaenzana ndiko kunokonzera.
Maitiro ekugadzirisa
Kana paine kusawirirana kudiki (sero rimwe riri pamusoro pemamwe 30–50mV): tanga wachaja zvishoma nezvishoma pa0.1C wosiya paki yakabatana mushure mekunge charger yadzima. Izvi zvinopa passive balancing circuit nguva yekubuda ropa kubva pasero rakakwirira riri pamusoro pekuchaja.
Kana paine kusawirirana kunoramba kuripo kunodzoka nekukurumidza mushure mekuedza kwega kwega kwekuenzanisa: Smart BMS ine active balancing ndiyo mhinduro yakakodzera. Active balancing inoshanda mukati menguva yese yekuchaja (kwete chete pachaja yepamusoro), ichiramba ichigovera charge pakati pemasero kuitira kuti high cell isamhanye mberi pakutanga.
Chikonzero 2: Voltage yeChaja Yakakwira Zvikuru
Kana voltage inobuda mucharger ikadarika voltage yepamusoro yepaketi yekuchaja (masero × chiyero cheOVP), kuchaja kuchatyaira masero pamusoro pechiyero cheOVP pane imwe neimwe nguva.
Maitiro ekusimbisa
Tarisa voltage inobuda pachaja uchishandisa voltmeter. Pa 16S LiFePO4 pack, simba rinobuda pachaja harifanirwe kudarika16 × 3.65V = 58.4V.Chaja ine simba re60V papakeji ye16S inogona kudzima OVP pachaja yega yega.
Maitiro ekugadzirisa
Gadzirisa voltage inobuda pachaja kuti ienderane nezvinodiwa pack, kana kuti tsiva charger neyakakodzera pack. Kune LiFePO4, voltage yepamusoro yekuchaja ndiyo3.65Vpasero rega rega — semuenzaniso58.4Vye16S,29.2Vye8S,14.6Vye4S.
Chikonzero 3: OVP Threshold Set Yakaderera Zvikuru
Kana BMS yakambogadzirwa ne over-voltage threshold inochengetedza — semuenzaniso,3.55Vpanzvimbo ye3.65VyeLiFePO4 — kuchaja kwakajairika kuchakanganisa dziviriro yemasero asati azara.
Maitiro ekusimbisa
Tarisa magadzirirwo eBMS muDALY app kana PC upper-computer software. Enda kuzvirongwa zveprotection threshold uye tarisa kuti over-voltage protection threshold yakadii zvichienderana nezvinodiwa ne cell chemistry yako.
Maitiro ekugadzirisa
Gadzirisa chiyero cheOVP kuti chienderane nezvinodiwa nemugadziri wemaseru ako kuti uwane voltage yepamusoro yekuchaja. Kune masero akajairwa eLiFePO4,3.65Vpasero rega rega ndiyo yepamusoro-soro yeindasitiri.Usaise yakakwirira kupfuura zvinodiwa nesero— kudarika simba guru rekuchaja resero rinokonzera kuora nekukurumidza uye, mune zvimwe zviitiko zvakanyanya, njodzi yekuchengetedzeka.
Chikonzero 4: Kudzivirirwa kweTembiricha Kwakasagadziriswa Zvisina Kunanga
Munzvimbo dzinopisa — nzvimbo isina mhepo yakakwana, nzvimbo yezhizha, kana kuti mvura inobuda mumhepo yakaoma — paki yacho inofanira kuchengetedzwa neBMStembirichaDziviriro inogumira nguva refu OVP isati yava dziviriro yakakodzera. Kana uri kuona OVP ichidonha mumamiriro ekunze anopisa apo dziviriro yekupisa isati yatanga, mwero wekupisa ungangove usina kugadziriswa zvakanaka kana kuti wakadzimwa.
Maitiro ekusimbisa
Tarisa kuverenga tembiricha muBMS app panguva yekuchaja kana OVP yapera. Kana tembiricha yepakiti iri kusvika kana kupfuura huwandu hwekuchaja hunokurudzirwa nemugadziri wemasero (kazhinji pasi pe45°C yeLiFePO4), dziviriro yetembiricha inofanira kunge ichikonzera - kwete OVP. Iva nechokwadi chekuti chiyero chekudzivirira tembiricha yepamusoro chakagoneswa uye chakaiswa mukati mezvinodiwa nemugadziri wemasero.
Maitiro ekugadzirisa
Gadzirisa dziviriro yekupisa kwakanyanya kuti ishande masero asati asvika pakupisa kusina kuchengetedzeka. Vandudza mhepo inofefetera. Usadzikise chiyero cheOVP kuti ugadzirise matambudziko ekupisa - izvo zvinovhara dambudziko chairo (kupisa) uye zvinosiya paki iri pachena kune kushushikana kwekupisa.
Maitiro Ekugadzirisa Mushure Merwendo rweOVP
Dziviriro ye over-voltage inodzima yega kana voltage yesero rinotanga radonha pasi peOVP recovery threshold (value yakaiswa pasi peOVP trip point). Izvi zvinowanzoitika kana:
Chaja yacho yadzimwa— voltage yemasero inodonha sezvo chaji yepamusoro ichipera.
Mutoro wakabatana kwenguva pfupi— inodhonza voltage yemasero yakakwira.
Kutamiswa kweBMS balancing circuit kana kubuda ropa kunochaja kubva ku high cell— voltage inoderera.
Usaedza kudzosera BMS patsva nemaoko kana kuimanikidza kuti igamuchire chaji yakawanda. OVP iripo kudzivirira sero rakakwirira kuti risafambiswe pamusoro pevoltage yaro yepamusoro. Gadzirisa chikonzero chikuru (kusaenzana, voltage yechaja, miganhu, kana tembiricha) usati watanga kuchaja.
Mashandisiro anoita DALY Smart BMS pakuongorora izvi
Kuziva kuti OVP trip nemazvo kunoda kuona voltage pasero rega rega panguva chaiyo yerwendo - kugona uko DALY Smart BMS yakagadzirwa.
IyoDALY Smart BMSinoratidza voltage yemasero ega ega panguva chaiyo. Kana OVP ikadonha, app inoratidza kuti ndeipi sero yakakonzera - saka chikonzero chikuru (sero rimwe chete rakakwirira, masero ese akakwira pamwe chete, kana kusagadzikana kwetembiricha) chinoonekwa ipapo ipapo pane kungofungidzirwa mushure meizvozvo.
Rondedzero yezviitiko zvenhoroondo inorekodha sero rinotanga uye mamiriro echiitiko chega chega cheOVP, kuitira kuti ugone kuona kana sero rimwe chete richitanga nguva dzose (zvichiratidza kusagadzikana kunogara kuripo) kana kuti masero akawanda ari kusvika OVP pamwe chete (zvichiratidza dambudziko rekuchaja kana dambudziko remuganho).
Kune mapaketi ane kufamba-famba kunogara kwenguva refu,Active Balancing seriesInoenderera mberi nedanho rimwe: pachinzvimbo chekubuda ropa kubva kumasero akawanda kuburikidza nema resistors, inotamisa simba pakati pemasero mukati menguva yese yekuchaja, ichichengetedza paki yakarongeka masero asati amhanya kuenda kuOVP.
Mibvunzo Inowanzo bvunzwa
BMS app inoratidza voltage yepaketi ye56V papaketi ye16S — inova 3.5V paavhareji yesero. Sei OVP iri kudonha?
Muganho weOVP unoshanda kunevoltage yesero rega rega, kwete avhareji yepaketi. Kana sero rimwe chete riri pa3.66Vnepo vamwe vachienzanisa3.48V, OVP ichagumburwa nesero iroro kunyangwe avhareji yepaketi ichitaridzika zvakanaka. Vhura maonero evoltage yesero rega rega muapp — sero rakakwirira richaonekwa kupfuura mamwe. Tumira configuration yepaketi yako (voltage yesystem, huwandu hwesero, kugona) kuchikwata chedu uye tinogona kubatsira kuona kana BMS yako yazvino ichipa kuoneka kwesero rega rega pahudzamu hwaunoda.
Ndakagadzirisa mwero weOVP kuti ndimise kufamba. Zvakachengeteka here izvozvo?
Kugadzirisa chiyero kuti chienderane nemagetsi chaiwo ekuchaja kwesero rako kwakachengeteka (kune standard LiFePO4, izvi ndizvo3.65Vpasero rega rega). KugadzirisapamusoroMaitiro emasero ekunyaradza kufamba kunoratidza dambudziko chairo haasi - anobvumira masero kufambiswa pamusoro pemagetsi avo akanyanya, zvichikurumidzisa kuora uye, mune zviitiko zvakanyanya, zvichigadzira njodzi yekuchengetedza. Gadzirisa chikonzero chekufamba pane kukwidza chiyero kupfuura chiyero chemasero.
Sero rimwe chete rinotanga kukonzera OVP. Rinofanira kutsiviwa here?
Hazvisi hazvo. Sero rinosvika OVP nguva dzose panguva yekuchaja ndiro sero rine simba shoma rekudzivirira mukati, simba diki rinosara, kana zvese zviri zviviri - rinongozadza kutanga.Sero rinofanira kutsiviwa ndiro rinotanga rasvika pasi pemagetsipanguva yekubuda(kukwanisa kwakaderera kana kuti kuramba kwakanyanya kana zvinhu zviri muropa zvichirema), kwete iyo inochaja nekukurumidza. Kuti usiyanise izvi, tarisa magumo ese edenderedzwa muBMS app: pamusoro pemaseru eOVP-first, pasi pedhisiki yemasero eUVP-first. Kuenzanisa kwakasimba kunoita kuti paki irambe yakarongeka zvisinei nekuti ndeipi sero inowanzo kuzadza pakutanga, zvichinonotsa kudiwa kwekutsiviwa.
BMS yangu ine kuenzana kusingashande uye kunoshanda - chii chiri kuita basa racho?
Mazhinji maSmart BMS units anoshandisa passive balancing — blood current diki (inowanzova makumi kusvika mazana emamA) inoshanda kana sero rayambuka chiyero chekutanga kwebalance pedyo nepamusoro pekuchaja. DALY Active Balancing series inoshandisa charge transfer (inowanzova multiple-amp class) uye inoshanda mukati menguva yekuchaja, kwete chete pamusoro. Kune kusawirirana kudiki uye maapplication ekuchaja zvishoma nezvishoma, passive yakakwana. Kune mapaketi anoratidza kufamba-famba nguva dzose pakati pezvikamu, active balancing ndiyo nzira yekuvandudza. Titumirei pack yenyu uye shandisai kuti tikurudzirei.
Pfupiso: Patani → Chikonzero → Gadzirisa
| Patani | Chikonzero | Gadzirisa |
|---|---|---|
| Sero rimwe rinogara richirova OVP; mamwe ari pazasi | Kusawirirana kwemasero — sero rimwe chete rinochaja nekukurumidza | Kuenzanisa kwakasimba kana zvikamu zvekuenzanisa zvishoma nezvishoma |
| Masero ese ari kusvika kuOVP pamwe chete | Voltage yekuchaja yakakwira zvakanyanya | Kuburitsa charger shoma kuti ienderane nezvinodiwa nepakeji |
| OVP pamagetsi inoita kunge yakaderera zvakanyanya | Chikumbaridzo chakaiswa zvisizvo | Tarisa & gadzirisa chiyero cheOVP mumagadzirirwo eBMS |
| OVP munzvimbo dzinopisa asi dziviriro yekupisa yakanyarara | Dziviriro yetembiricha haina kugadziriswa zvakanaka | Simbisa chiyero chekudzivirira kuchaja panguva yekupisa kwakanyanya |
Unoda BMS inoona chikonzero chaicho mumasekondi mashoma here?
Titumirei nhamba ina uye tichakurudzira marongero akakodzera eDALY Smart BMS epakeji yenyu — ine kuoneka kwesero rega rega uye nzira yakakodzera yekuenzanisa maitiro enyu ekusaenzana.
- Voltage yesystem (12V / 24V / 48V / 72V kana yakagadzirwa)
- Kuwanda kwemasero munhevedzano (S)
- Kugona kwemazita (Ah)
- Kushandiswa (kwekuchengetera magetsi nemagetsi ezuva / EV / e-bhasikoro / UPS / maindasitiri)
Tora Mazano Ekugadzirisa
Pindura mukati memaawa makumi maviri nemana · Chikwata chemainjiniya, kwete chinyorwa chekutengesa
Kuti uwane ruzivo rwakadzama pamusoro pezvinetso zvine chekuita neBMS, ona gwara redu rekuongororanzira yekuongorora kutadza kutaurirana kweBMSuyeactive vs passive balancing yemapaketi eLiFePO4.
Zvinyorwa pamusoro peKurapwa Kwechitubu
Voltage yepamusoro yeLFP cell ye3.65V/cell inoratidzwa nguva dzose pawebhu dzese gumi nerimwe dzakazvimiririra dzakataurwa pamusoro apa (refs 1–11) uye inoenderana nezvinodiwa nemugadziri mukuru weCATL / EVE / CALB. Kukosha uku kwakaonekwa sekunge kwakasimbiswa zvizere.
Tsananguro dzemukati dzezvigadziro (kuratidzwa kwesero rega rega, nhoroondo, maitiro ekuenzanisa) zvinotsanangurwa nenzira yemhando yepamusoro muchinyorwa kwete nenhamba chaiyo (mV chaiyo, refresh rate, event-storage capacity, balancing current ratings), zvichimirira kusimbiswa kweinjiniya kwezvigadziro izvozvo.
Chikamu cheCause 4 (Temperature) chakagadzirwa nemaune chakavakirwa pakusagadziriswa kwetembiricha-kudzivirira-kusvika-kwekuyera kwete kutsamira kwevoltage-vs-tembiricha zvakananga, nekuti zvinyorwa zveveruzhinji zveLFP hazvitsigire hukama hwakachena hwehuwandu hwechimiro che "temperature elevation X°C → cell voltage rise Y mV" pasi pemamiriro ekuchaja. Furemu yakasarudzwa pano inodzivirira vashandisi kuti vasaone dambudziko rekupisa sedambudziko revoltage.
Nguva yekutumira: Chivabvu-09-2026
