Changes for page 3.4 Battery parameters
Last modified by Admin on 2025/04/09 12:04
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... ... @@ -225,10 +225,26 @@ 225 225 * OCV – cell voltage Uocv, V; 226 226 * Resistance – cell resistance, Ohm. 227 227 228 +== 3.4.7 Charge current map == 228 228 230 +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. 229 229 230 - == SOC correction==232 +Calculated currents values are sending to chargers or intellectual loads over the CAN bus. 231 231 234 +To configure parameters for determining the charge current limit, select the menu "Cells → Charge current map": 235 + 236 +[[Charge current map settings>>image:1732208033738-498.png||data-xwiki-image-style-alignment="center" height="655" width="453"]] 237 + 238 +== 3.4.8 Discharge current map == 239 + 240 +The BMS Main 2.x board calculates maximum allowable discharge current values in respect to SOC and battery temperature, contactor temperature and maximum cell voltage. 241 + 242 +Calculated currents values are sending to chargers or intellectual loads over the CAN bus. 243 + 244 +To configure parameters for determining the charge current limit, select the menu "Cells → Charge current map": 245 + 246 +== 3.4.9 SOC correction == 247 + 232 232 The BMS Main 2.x board can recalculate the battery SOC after long-term storage or after long-term working in the case when the battery was not charged fully or discharged totally. Recalculation is done based on the tabular dependency Uocv = Uocv (SOC, t) (see section Calculating the state of charge (SOC)). 233 233 234 234 To configure parameters for periodically correcting the battery state of charge, select the menu "Cells → SOC correction":
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