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Changes for page 3.4 Battery parameters

Last modified by Admin on 2025/04/09 12:04
From version 32.1
edited by Admin
on 2025/02/20 11:11
Change comment: There is no comment for this version
To version 33.3
edited by Admin
on 2025/02/20 14:20
Change comment: There is no comment for this version

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... ... @@ -88,7 +88,7 @@
88 88  provided that
89 89  
90 90  {{formula fontSize="SMALL"}}
91 -| I_{stable2}-I_{stable1} | > 0.2 × Qmax
91 +| I_{stable2}-I_{stable1} | > 0.2 × Q_{max}
92 92  {{/formula}}
93 93  
94 94  where Q,,max,, is the maximum cell capacity; U,,2,, is the voltage on the cell at the moment when the stabilized current I,,stable2,, is flowing through it; U,,1,, – the voltage on the cell at the moment when the stabilized current I,,stable1,, flowing through it.
... ... @@ -257,7 +257,7 @@
257 257  
258 258  === Charge current map ===
259 259  
260 -The BMS Main 2.x board calculates maximum allowable charge current values in respect to SOC and battery temperature, contactor temperature and maximum cell voltage.
260 +The BMS Main 2.x board calculates maximum allowable charge current values in respect to cell SOC and battery temperature, contactor temperature and maximum cell voltage.
261 261  
262 262  Calculated currents values are sending to chargers over the CAN bus.
263 263  
... ... @@ -269,9 +269,9 @@
269 269  
270 270  * Enable – a flag to start calculation of the charge current limit;
271 271  * Maximum charging current – a maximum allowable value of the charge current (under normal conditions):
272 -* Limit charging current by the battery SOC and temperature – a flag to enable correction of maximum allowable charging current Kcs depending on SOC and temperature;
272 +* Limit charging current by the battery SOC and temperature – a flag to enable correction of maximum allowable charging current Kcs depending on the __maximum cell SOC__ and temperature;
273 273  * Limit charging current by the contactor temperature – a flag to enable correction of maximum allowable charging current Kcc depending on the contactor temperature;
274 -* Limit charging current by the maximum cell voltage – a flag to enable correction of maximum allowable charging current Kcv depending on maximum cell voltage;
274 +* Limit charging current by the maximum cell voltage – a flag to enable correction of maximum allowable charging current Kcv depending on __the maximum cell voltage__;
275 275  * Limit charging current by the maximum cell temperature – a flag to enable correction of maximum allowable charging current Kct depending on cell temperature.
276 276  
277 277  Value of the charge current limit at given SOC, temperature, contactors temperature and maximum cell voltage is calculated as follows: