4. Mesebetsi ea mantlha ea software ea BMS
l Mosebetsi oa ho lekanya
(1) Tekanyo ea tlhaiso-leseling ea mantlha: ho lekola voltage ea betri, lets'oao la hajoale, le mocheso oa pakete ea betri.Mosebetsi oa mantlha oa sistimi ea taolo ea betri ke ho lekanya motlakase, hona joale, le mocheso oa lisele tsa betri, e leng motheo oa lipalo tsohle tsa boemo bo holimo le taolo ea taolo ea betri.
(2) Ho lemoha ho hanyetsa ha li-insulation: Sistimi eohle ea betri le sistimi e phahameng ea motlakase e hloka ho lekoa bakeng sa ho ts'oaroa ke sistimi ea taolo ea betri.
(3) High-voltage interlock discovery (HVIL): e sebelisetsoang ho tiisa botšepehi ba tsamaiso eohle e phahameng ea motlakase.Ha botšepehi ba potoloho ea tsamaiso e phahameng ea motlakase bo senyehile, mehato ea tšireletso e sebelisoa.
lMosebetsi oa khakanyo
(1) Khakanyo ea SOC le SOH: karolo ea mantlha le e thata ka ho fetisisa
(2) Ho leka-lekanya: lokisa ho se leka-lekane ha bokhoni ba SOC x pakeng tsa li-monomers ka potoloho ea ho leka-lekanya.
(3) Tekanyetso ea matla a betri: matla a ho kenya le ho tsoa a betri a lekanyelitsoe ho mocheso o fapaneng oa SOC.
lMesebetsi e meng
(1) Taolo ea relay: ho kenyelletsa le main +, main-, relay ea ho tjhaja +, relay ea ho tjhaja -, relay ea ho tjhaja pele
(2) Ho laola mocheso
(3) Mosebetsi oa puisano
(4) Tlhahlobo ea phoso le alamo
(5) Ts'ebetso e mamellang liphoso
5.Mesebetsi ea mantlha ea software ea BMS
lMosebetsi oa ho lekanya
(1) Tekanyo ea tlhaiso-leseling ea mantlha: ho lekola voltage ea betri, lets'oao la hajoale, le mocheso oa pakete ea betri.Mosebetsi oa mantlha oa sistimi ea taolo ea betri ke ho lekanya motlakase, hona joale, le mocheso oa lisele tsa betri, e leng motheo oa lipalo tsohle tsa boemo bo holimo le taolo ea taolo ea betri.
(2) Ho lemoha ho hanyetsa ha li-insulation: Sistimi eohle ea betri le sistimi e phahameng ea motlakase e hloka ho lekoa bakeng sa ho ts'oaroa ke sistimi ea taolo ea betri.
(3) High-voltage interlock discovery (HVIL): e sebelisetsoang ho tiisa botšepehi ba tsamaiso eohle e phahameng ea motlakase.Ha botšepehi ba potoloho ea tsamaiso e phahameng ea motlakase bo senyehile, mehato ea tšireletso e sebelisoa.
lMosebetsi oa khakanyo
(1) Khakanyo ea SOC le SOH: karolo ea mantlha le e thata ka ho fetisisa
(2) Ho leka-lekanya: lokisa ho se leka-lekane ha bokhoni ba SOC x pakeng tsa li-monomers ka potoloho ea ho leka-lekanya.
(3) Tekanyetso ea matla a betri: matla a ho kenya le ho tsoa a betri a lekanyelitsoe ho mocheso o fapaneng oa SOC.
lMesebetsi e meng
(1) Taolo ea relay: ho kenyelletsa le main +, main-, relay ea ho tjhaja +, relay ea ho tjhaja -, relay ea ho tjhaja pele
(2) Ho laola mocheso
(3) Mosebetsi oa puisano
(4) Tlhahlobo ea phoso le alamo
(5) Ts'ebetso e mamellang liphoso
6.meralo ea software ea BMS
lTaolo ea matla a phahameng le a tlase
Ha e sebelisoa hangata, BMS e tsosoa ke VCU ka mohala o thata kapa lets'oao la CAN la 12V.Ka mor'a hore BMS e qete ho itlhahloba le ho kena standby, VCU e romela taelo ea matla a phahameng, 'me BMS e laola ho koaloa ha relay ho phethela khokahanyo ea matla a phahameng.Ha e tima, VCU e romela taelo ea "low-voltage" e ntan'o hakolla ho tsoha ha 12V.Ha sethunya se kenngoa bakeng sa ho tjhaja sebakeng sa ho tima matla, se ka tsosoa ke letšoao la CP kapa A +.
lTsamaiso ea ho tjhaja
(1) Ho tjhaja butle
Ho tjhaja butle ke ho tjhaja betri ka motlakase o otlolohileng o fetotsweng ho tloha ho motjheng o mong ke tjhaja e hodima boto ya qubu ya ho tjhaja (kapa motlakase wa 220V).Litlhaloso tsa qubu ea ho tjhaja hangata ke 16A, 32A, le 64A, hape e ka lefisoa ka phepelo ea motlakase ea lapeng.BMS e ka tsosoa ke lets'oao la CC kapa CP, empa e lokela ho netefatsoa hore e ka robala ka mokhoa o tloaelehileng kamora ho tjhaja.Ts'ebetso ea ho tjhaja AC e batla e le bonolo 'me e ka ntlafatsoa ho latela litekanyetso tse qaqileng tsa naha.
(2) Ho tjhaja kapele
Ho tjhaja ka potlako ke ho tjhaja betri ka tlhahiso e otlolohileng hona jwale ka qubu ya ho tjhaja ya DC, e ka fihlelang 1C kapa sekgahla se phahameng sa ho tjhaja.Ka kakaretso, 80% ea betri e ka tjhajoa ka metsotso e 45.E ka tsosoa ke mohloli oa matla a thusang A + pontšo ea qubu ea ho tjhaja.
lMosebetsi oa khakanyo
(1) SOP (State of Power) haholo-holo e fumana matla a ho tjhaja le ho ntša matla a betri ea hajoale ka ho sheba litafole ka mocheso le SOC.VCU e etsa qeto ea hore na koloi eohle e sebelisoa joang ho latela boleng ba matla bo rometsoeng.
(2) SOH (State of Health) haholo-holo e khetholla boemo ba hona joale ba bophelo bo botle ba betri, e nang le boleng bo pakeng tsa 0-100%.Ka kakaretso ho nahanoa hore betri e ke ke ea sebelisoa ka mor'a hore e theohele ka tlase ho 80%.
(3) SOC (State of Charge) ke ea algorithm ea taolo ea mantlha ea BMS, e khethollang boemo ba hajoale bo setseng.E ipapisitse le mokhoa oa bohlokoa oa hora ea ampere le algorithm ea EKF (e atolositsoeng ea Kalman filter), e kopantsoeng le maano a ho lokisa (joalo ka tokiso ea motlakase o bulehileng oa potoloho, tokiso e felletseng, tokiso ea ho qetela, tokiso ea bokhoni tlas'a mocheso o fapaneng. le SOH, joalo-joalo).
(4) SOE (State of Energy) algorithm ha e ntlafatsoe haholo ke bahlahisi ba malapeng kapa e sebelisa mekhoa e batlang e le bonolo ho fumana karolelano ea matla a setseng tlas'a boemo ba hona joale ho ea ho matla a mangata a fumanehang.Mosebetsi ona o sebelisoa haholo-holo ho hakanya sebaka se setseng sa maeto.
lTlhahlobo ea phoso
Maemo a fapaneng a phoso a khetholloa ho latela ts'ebetso e fapaneng ea betri, 'me mehato e fapaneng ea ts'ebetso e nkuoa ke BMS le VCU tlasa maemo a fapaneng a phoso, joalo ka litemoso, moeli oa matla, kapa ho khaoha ka kotloloho ha motlakase o phahameng.Liphoso li kenyelletsa phoso ea khomphutha ea data le mabaka a utloahalang, mathata a motlakase (li-sensor le li-actuator), mathata a puisano, le bothata ba boemo ba betri, joalo-joalo.
1.Mesebetsi ea mantlha ea software ea BMS
lMosebetsi oa ho lekanya
(1) Tekanyo ea tlhaiso-leseling ea mantlha: ho lekola voltage ea betri, lets'oao la hajoale, le mocheso oa pakete ea betri.Mosebetsi oa mantlha oa sistimi ea taolo ea betri ke ho lekanya motlakase, hona joale, le mocheso oa lisele tsa betri, e leng motheo oa lipalo tsohle tsa boemo bo holimo le taolo ea taolo ea betri.
(2) Ho lemoha ho hanyetsa ha li-insulation: Sistimi eohle ea betri le sistimi e phahameng ea motlakase e hloka ho lekoa bakeng sa ho ts'oaroa ke sistimi ea taolo ea betri.
(3) High-voltage interlock discovery (HVIL): e sebelisetsoang ho tiisa botšepehi ba tsamaiso eohle e phahameng ea motlakase.Ha botšepehi ba potoloho ea tsamaiso e phahameng ea motlakase bo senyehile, mehato ea tšireletso e sebelisoa.
lMosebetsi oa khakanyo
(1) Khakanyo ea SOC le SOH: karolo ea mantlha le e thata ka ho fetisisa
(2) Ho leka-lekanya: lokisa ho se leka-lekane ha bokhoni ba SOC x pakeng tsa li-monomers ka potoloho ea ho leka-lekanya.
(3) Tekanyetso ea matla a betri: matla a ho kenya le ho tsoa a betri a lekanyelitsoe ho mocheso o fapaneng oa SOC.
lMesebetsi e meng
(1) Taolo ea relay: ho kenyelletsa le main +, main-, relay ea ho tjhaja +, relay ea ho tjhaja -, relay ea ho tjhaja pele
(2) Ho laola mocheso
(3) Mosebetsi oa puisano
(4) Tlhahlobo ea phoso le alamo
(5) Ts'ebetso e mamellang liphoso
2.meralo ea software ea BMS
lTaolo ea matla a phahameng le a tlase
Ha e sebelisoa hangata, BMS e tsosoa ke VCU ka mohala o thata kapa lets'oao la CAN la 12V.Ka mor'a hore BMS e qete ho itlhahloba le ho kena standby, VCU e romela taelo ea matla a phahameng, 'me BMS e laola ho koaloa ha relay ho phethela khokahanyo ea matla a phahameng.Ha e tima, VCU e romela taelo ea "low-voltage" e ntan'o hakolla ho tsoha ha 12V.Ha sethunya se kenngoa bakeng sa ho tjhaja sebakeng sa ho tima matla, se ka tsosoa ke letšoao la CP kapa A +.
lTsamaiso ea ho tjhaja
(1) Ho tjhaja butle
Ho tjhaja butle ke ho tjhaja betri ka motlakase o otlolohileng o fetotsweng ho tloha ho motjheng o mong ke tjhaja e hodima boto ya qubu ya ho tjhaja (kapa motlakase wa 220V).Litlhaloso tsa qubu ea ho tjhaja hangata ke 16A, 32A, le 64A, hape e ka lefisoa ka phepelo ea motlakase ea lapeng.BMS e ka tsosoa ke lets'oao la CC kapa CP, empa e lokela ho netefatsoa hore e ka robala ka mokhoa o tloaelehileng kamora ho tjhaja.Ts'ebetso ea ho tjhaja AC e batla e le bonolo 'me e ka ntlafatsoa ho latela litekanyetso tse qaqileng tsa naha.
(2) Ho tjhaja kapele
Ho tjhaja ka potlako ke ho tjhaja betri ka tlhahiso e otlolohileng hona jwale ka qubu ya ho tjhaja ya DC, e ka fihlelang 1C kapa sekgahla se phahameng sa ho tjhaja.Ka kakaretso, 80% ea betri e ka tjhajoa ka metsotso e 45.E ka tsosoa ke mohloli oa matla a thusang A + pontšo ea qubu ea ho tjhaja.
lMosebetsi oa khakanyo
(1) SOP (State of Power) haholo-holo e fumana matla a ho tjhaja le ho ntša matla a betri ea hajoale ka ho sheba litafole ka mocheso le SOC.VCU e etsa qeto ea hore na koloi eohle e sebelisoa joang ho latela boleng ba matla bo rometsoeng.
(2) SOH (State of Health) haholo-holo e khetholla boemo ba hona joale ba bophelo bo botle ba betri, e nang le boleng bo pakeng tsa 0-100%.Ka kakaretso ho nahanoa hore betri e ke ke ea sebelisoa ka mor'a hore e theohele ka tlase ho 80%.
(3) SOC (State of Charge) ke ea algorithm ea taolo ea mantlha ea BMS, e khethollang boemo ba hajoale bo setseng.E ipapisitse le mokhoa oa bohlokoa oa hora ea ampere le algorithm ea EKF (e atolositsoeng ea Kalman filter), e kopantsoeng le maano a ho lokisa (joalo ka tokiso ea motlakase o bulehileng oa potoloho, tokiso e felletseng, tokiso ea ho qetela, tokiso ea bokhoni tlas'a mocheso o fapaneng. le SOH, joalo-joalo).
(4) SOE (State of Energy) algorithm ha e ntlafatsoe haholo ke bahlahisi ba malapeng kapa e sebelisa mekhoa e batlang e le bonolo ho fumana karolelano ea matla a setseng tlas'a boemo ba hona joale ho ea ho matla a mangata a fumanehang.Mosebetsi ona o sebelisoa haholo-holo ho hakanya sebaka se setseng sa maeto.
lTlhahlobo ea phoso
Maemo a fapaneng a phoso a khetholloa ho latela ts'ebetso e fapaneng ea betri, 'me mehato e fapaneng ea ts'ebetso e nkuoa ke BMS le VCU tlasa maemo a fapaneng a phoso, joalo ka litemoso, moeli oa matla, kapa ho khaoha ka kotloloho ha motlakase o phahameng.Liphoso li kenyelletsa phoso ea khomphutha ea data le mabaka a utloahalang, mathata a motlakase (li-sensor le li-actuator), mathata a puisano, le bothata ba boemo ba betri, joalo-joalo.
Iteanye le rona:
yanjing@1vtruck.com +(86)13921093681
duanqianyun@1vtruck.com +(86)13060058315
liyan@1vtruck.com +(86)18200390258
Nako ea poso: May-12-2023
