Changes for page 3.4 Protections
Last modified by Admin on 2025/06/11 15:57
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... ... @@ -223,19 +223,20 @@ 223 223 * Maximum current – a maximum allowable self-balancing current of battery modules, A; 224 224 * Delay before setting the error; 225 225 * Delay before clearing the error; 226 +* Check all the time (not only in the ‘Balancing’ state) – a flag to enable voltage check not only in “Balancing” state; 226 226 * Lock – a flag to block the error until the device is restarted. 227 227 228 228 As a result of the operation of the current unbalance protection the errors “Current unbalance (CH)” and “Current unbalance (DCH)” are generated. Conditions for generating the error: 229 229 230 -* current of the battery module is greater than the "Maximum current" value during the "Delay before setting the error" time. 231 +* the current of the battery module is greater than the "Maximum current" value during the "Delay before setting the error" time. 231 231 232 232 Conditions for clearing the error: 233 233 234 -* current of the battery module is less than the "Maximum current" value during the "Delay before clearing the error" time. 235 +* the current of the battery module is less than the "Maximum current" value during the "Delay before clearing the error" time. 235 235 236 236 If there is the error "Current unbalance (CH)" ("Current unbalance (DCH)"), the charging (discharging) contactor of the battery module opens. 237 237 238 -=== Charging current unbalance === 239 +=== Charging current unbalance (in “Charging” state) === 239 239 240 240 During battery charging, the currents of the battery modules may vary. The BMS Main X device detects modules whose charging currents are significantly different from the currents of other modules and generates the “Charging current unbalance” errors for them. 241 241