I. Nhanganyaya
1. Nekushandiswa kwakapararira kwesimbi lithium mabhatiri mukuchengetedza imba uye zviteshi zvepasi, zvinodiwa zvekushanda kwepamusoro, kuvimbika kwepamusoro, uye kushandiswa kwepamusoro-soro kunorongwawo kune maitiro ekugadzirisa mabheti. DL-R16L-F8S/16S 24/48V 100/150ATJ iBMS yakagadzirirwa chaizvo mabhatiri ekuchengetedza simba. Inotora dhizaini yakabatanidzwa inobatanidza mabasa akadai sekutora, manejimendi, uye kutaurirana.
2. Chigadzirwa cheBMS chinotora kubatanidzwa sechigadziro chekugadzira uye chinogona kushandiswa zvakanyanya mukati uye kunze kwekuchengetedza simba rekuchengetedza bheteri masisitimu, akadai seimba yekuchengetedza simba, photovoltaic simba rekuchengetedza, kutaurirana kwekuchengetedza simba, nezvimwewo.
3. BMS inotora dhizaini yakabatanidzwa, iyo ine hukuru hwepamusoro hwegungano uye hunyanzvi hwekuyedza kune vanogadzira Pack, inoderedza mari yekuisa yekugadzira, uye inovandudza zvakanyanya kuisirwa kwemhando yekuisa.
II. System block diagram
III. Kuvimbika Parameters
IV. Bhatani tsananguro
4.1.Kana BMS iri mukurara, dzvanya bhatani re (3 kusvika 6S) woisunungura. Bhodhi rekudzivirira rinoitwa uye chiratidzo che LED chinovhenekera zvakateerana kwemasekonzi 0.5 kubva ku "RUN".
4.2.Kana BMS yaitwa, tinya bhatani re (3 kusvika 6S) woisunungura. Bhodhi rekudzivirira rinoiswa kurara uye chiratidzo che LED chinovhenekera zvakateerana kwemasekonzi 0.5 kubva kune yakaderera simba chiratidzo.
4.3.Kana BMS yaitwa, dzvanya bhatani (6-10s) woisunungura. Bhodhi rekudzivirira rinogadzikwa patsva uye magetsi ese e LED akadzimwa panguva imwe chete.
V. Buzzer pfungwa
5.1.Kana kukanganisa kukaitika, ruzha runonzi 0.25S pa1S yega yega.
5.2.Paunenge uchidzivirira, chirp 0.25S yega yega 2S (kunze kwekudzivirira kwepamusoro-voltage, 3S mhete 0.25S kana iri pasi-voltage);
5.3.Kana alarm yagadzirwa, alarm inorira 0.25S yega yega 3S (kunze kweiyo over-voltage alarm).
5.4.Iyo buzzer basa inogona kugoneswa kana kuvharwa nekombuta yepamusoro asi inorambidzwa nefekitori default..
VI. Muka kubva kuhope
6.1.Rara
Kana chero ipi yeanotevera mamiriro asangana, sisitimu inopinda mumodhi yekurara:
1) Sero kana yakazara under-voltage dziviriro haina kubviswa mukati me30 masekondi.
2) Dzvanya bhatani (ye3 ~ 6S) uye sunungura bhatani.
3) Hapana kutaurirana, hapana dziviriro, hapana bms chiyero, hapana ikozvino, uye nguva inosvika nguva yekunonoka yekurara.
Usati wapinda hibernation mode, ita shuwa kuti hapana yekunze voltage yakabatana kune yekuisa terminal. Zvikasadaro, iyo hibernation mode haigone kupinzwa.
6.2.Muka
Kana iyo system iri muhope mode uye chero anotevera mamiriro asangana, iyo system inobuda mu hibernation mode uye inopinda yakajairika maitiro ekushanda:
1) Batanidza charger, uye inobuda voltage yejaja inofanira kunge yakakura kupfuura 48V.
2) Dzvanya bhatani (ye3 ~ 6S) uye sunungura bhatani.
3) Ne485, CAN kutaurirana activation.
Ongorora: Mushure mesero kana kuti yakazara pasi-voltage dziviriro, mudziyo unopinda mukurara, unomuka nguva nenguva maawa mana ega ega, uye wotanga kuchaja nekuburitsa MOS. Kana ichigona kubhadhariswa, inobuda muchimiro chekuzorora uye kupinda yakajairika kuchaja; Kana iyo otomatiki kumuka ikatadza kubhadharisa kagumi dzakateedzana, haichamuka otomatiki.
VII. Tsanangudzo yekukurukurirana
7.1.CAN kutaurirana
Iyo BMS CAN inotaurirana nekombuta yepamusoro kuburikidza neCAN interface, kuitira kuti komputa yepamusoro itarise ruzivo rwakasiyana rwebhatiri, kusanganisira bhatiri voltage, ikozvino, tembiricha, chimiro, uye ruzivo rwekugadzira bhatiri. Iyo yakasarudzika baud mwero ndeye 250K, uye chiyero chekutaurirana i500K kana uchibatana neinverter.
7.2.RS485 kutaurirana
Iine mbiri mbiri RS485 ports, unogona kuona PACK ruzivo. Iyo default baud mwero ndeye 9600bps. Kana iwe uchida kutaurirana neyekutarisa mudziyo pamusoro peiyo RS485 chiteshi, iyo yekutarisisa mudziyo inoshanda semugamuchiri. Nhamba yekero ndeye 1 kusvika 16 zvichienderana nedata rekuvhota kero.
VIII. Inverter kutaurirana
Bhodhi rekudzivirira rinotsigira inverter protocol yeRS485 uye CAN yekutaurirana interface. Iyo engineering mode yekumusoro komputa inogona kusetwa.
IX.Display skrini
9.1.Main peji
Kana iyo bhatiri manejimendi interface inoratidzwa:
Pack Vlot: Total battery pressure
Im: ikozvino
SOC:State Of Charge
Dzvanya ENTER kuti upinde peji rekutanga.
(Unogona kusarudza zvinhu kumusoro nekudzika, wobva wadzvanya ENTER bhatani kuti upinde, dzvanya bhatani rekusimbisa kuti uchinje Chirungu kuratidza)
Cell Volt:Single-unit voltage query
TEMP:Tembiricha mubvunzo
Capacity:Capacity query
BMS Mamiriro: Mubvunzo wemamiriro eBMS
ESC: Buda (pasi peiyo yekupinda interface kuti udzokere kune yepamusoro interface)
Ongorora: Kana bhatani risingashande richipfuura makumi matatu, iyo interface ichaisa yakarara Status; kumutsa interface nechero muganhu.
9.2.Mashandisirwo emagetsi
1)Pasi pechiratidziro Chimiro, ndinozadzisa muchina = 45 mA uye ini MAX = 50 mA
2)Mune yekurara mode, ndinozadzisa muchina = 500 uA uye ini MAX = 1 mA
X. Dimensional kudhirowa
BMS size: Kureba * Kupamha * Kumusoro (mm): 285*100*36
XI. Interface board size
XII. Iyo wiring mirayiridzo
1.Protection board B - kutanga netambo yemagetsi yakagamuchira bhatiri pack cathode;
2. Mutsara wewaya unotanga newaya yakaonda nhema inobatanidza B-, yechipiri waya inobatanidza yekutanga nhevedzano yemabheteri terminals, uyezve kubatanidza materminal akanaka ega ega bhatiri akateedzana; Batanidza iyo BMS kubhatiri, NIC, uye dzimwe waya. Shandisai sequence detector kutarisa kuti waya dzakabatanidzwa zvakanaka here, wobva waisa waya muBMS.
3. Mushure mekunge waya yapera, chengetedza bhatani kuti umutse BMS, uye uone kana B+, B-voltage, uye P+, P-voltage yebhatiri yakafanana. Kana dzakafanana, BMS inoshanda zvakajairika; Zvikasadaro, dzokorora oparesheni sezviri pamusoro.
4. Paunenge uchibvisa BMS, bvisa tambo kutanga (kana pane tambo mbiri, bvisa tambo yepamusoro-soro kutanga, uye ipapo tambo yepasi-pressure), wozobvisa tambo yemagetsi B-
XIII.Pfungwa dzekutarisa
1. BMS yemapuratifomu akasiyana-siyana haigoni kusanganiswa;
2. Iyo wiring yevagadziri vakasiyana haisi yepasi rose, ndapota ita shuwa kushandisa kambani yedu yekufananidza wiring;
3. Pakuedza, kuisa, kubata, uye kushandisa BMS, tora ESD matanho;
4. Usaita kuti radiator yepamusoro yeBMS ibatane nebheteri zvakananga, kana zvisina kudaro kupisa kuchaendeswa kune bhatiri, kunokanganisa kuchengetedzwa kwayo kwebheteri;
5. Usabvisa kana kushandura zvikamu zveBMS uri wega;
6. Kana BMS isiri yakajairika, rega kuishandisa kusvika dambudziko ragadziriswa.
Nguva yekutumira: Aug-19-2023