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Changes for page 3.3 Control

Last modified by Admin on 2025/04/09 12:14
From version 35.1
edited by Admin
on 2025/02/11 16:14
Change comment: There is no comment for this version
To version 39.2
edited by Admin
on 2025/02/17 17:25
Change comment: There is no comment for this version

Summary

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... ... @@ -410,10 +410,10 @@
410 410  * Delay before clearing the "Precharge error", second;
411 411  * Lock the "Precharge error" – a flag to block the error until the device is restarted.
412 412  
413 -“Precharge error” generation conditions:
413 +“Precharge error” generation conditions if any of the following is true:
414 414  
415 -* the precharge current does not decrease after "Number of precharging attempts";
416 -* voltages before and after contactors are not equal after "Number of precharging attempts";
415 +* the precharge current does not decrease during the "Precharge time" after "Number of precharging attempts";
416 +* voltages before and after contactors are not equal during the "Precharge time" after "Number of precharging attempts";
417 417  * power dissipated on the precharge resistor is above the maximum value during the “Delay before setting the 'Precharge error' when checking power” time.
418 418  
419 419  (% class="box warningmessage" %)
... ... @@ -597,10 +597,10 @@
597 597  * Switch off the discharging (AUX) contactor if the SOC is too low;
598 598  * Minimum SOC – a minimum SOC value, when reached, the auxiliary (AUX) discharging contactor opens, %;
599 599  * Tolerant SOC – a permissive SOC value, upon reaching which the auxiliary (AUX) discharging contactor re-closes, %;
600 +* Switch off the discharging (AUX) contactor if the cell voltage is out of the range;
601 +* Minimum cell voltage, V;
602 +* Maximum cell voltage, V;
600 600  * Switch off the discharging (AUX) contactor if the battery voltage is out of the range;
601 -* Minimum voltage – minimum battery voltage, V;
602 -* Maximum voltage – maximum battery voltage, V;
603 -* Switch off the discharging (AUX) contactor on errors – the auxiliary (AUX) discharging contactor opens if the following errors occur: Undervoltage, Overcurrent, High temperature (DCH), Short circuit, Critical error;
604 604  * Minimum battery voltage, V;
605 605  * Maximum battery voltage, V;
606 606  * Errors 1, 2 to open the auxiliary discharging contactor – bitfields to choose the errors which will open the auxiliary discharging contactor;
... ... @@ -618,7 +618,7 @@
618 618  A balancing resistor is connected to the cell if the following conditions are simultaneously met:
619 619  
620 620  * the voltage on the cell is higher than the balancing start voltage;
621 -* the difference between the voltage on the cell and the minimum voltage among the battery cells is greater than the balancing start threshold.
621 +* the difference between the voltage on the cell and the minimum voltage among the battery cells is greater than the balancing start threshold;
622 622  
623 623  A balancing resistor is disconnected from the cell if any of the following conditions are met:
624 624  
... ... @@ -629,6 +629,8 @@
629 629  
630 630  The BMS Main 3 can enable the cell balancing by the external “Balancing request” signal. Balancing process will be started to cells which the voltage is higher than the balancing start voltage and the difference between the cell voltage and the minimum voltage among all the cells is greater than the balancing stop threshold.
631 631  
632 +BMS Main 3 can force a cell balancing, if its voltage is highe
633 +
632 632  To change the cell balancing parameters, select the "Control → Cell balancing" section:
633 633  
634 634  [[image:1735065702806-422.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="130" width="800"]]
... ... @@ -728,7 +728,10 @@
728 728  
729 729  * the minimum temperature among all cells of the battery is greater than the “Tolerant cell temperature” value during the “Delay before stopping the heater” time.
730 730  
733 +(% class="box infomessage" %)
734 +(((
731 731  If there is the "Heater" signal, the heater contactor closes and/or a signal is set to the corresponding digital output.
736 +)))
732 732  
733 733  === Cooler ===
734 734  
... ... @@ -755,7 +755,10 @@
755 755  
756 756  * the maximum temperature among all cells of the battery is less than the “Tolerant cell temperature” value during the “Delay before stopping the cooler” time.
757 757  
763 +(% class="box infomessage" %)
764 +(((
758 758  If there is the "Cooler" signal, the cooler contactor closes and/or a signal is set to the corresponding digital output.
766 +)))
759 759  
760 760  === High voltage ===
761 761