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Changes for page 3.3 Control

Last modified by Admin on 2025/04/09 12:14
From version 42.1
edited by Admin
on 2025/02/19 14:58
Change comment: There is no comment for this version
To version 37.1
edited by Admin
on 2025/02/11 16:56
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -315,7 +315,8 @@
315 315  The Main contactor algorithm supports the following modes:
316 316  
317 317  * Always on;
318 -* Automatic.
318 +* Automatic;
319 +* On demand.
319 319  
320 320  In “Always on” mode main contactor closes if all the following is true:
321 321  
... ... @@ -596,10 +596,10 @@
596 596  * Switch off the discharging (AUX) contactor if the SOC is too low;
597 597  * Minimum SOC – a minimum SOC value, when reached, the auxiliary (AUX) discharging contactor opens, %;
598 598  * Tolerant SOC – a permissive SOC value, upon reaching which the auxiliary (AUX) discharging contactor re-closes, %;
599 -* Switch off the discharging (AUX) contactor if the cell voltage is out of the range;
600 -* Minimum cell voltage, V;
601 -* Maximum cell voltage, V;
602 602  * 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;
603 603  * Minimum battery voltage, V;
604 604  * Maximum battery voltage, V;
605 605  * Errors 1, 2 to open the auxiliary discharging contactor – bitfields to choose the errors which will open the auxiliary discharging contactor;
... ... @@ -617,11 +617,11 @@
617 617  A balancing resistor is connected to the cell if the following conditions are simultaneously met:
618 618  
619 619  * the voltage on the cell is higher than the balancing start voltage;
620 -* 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.
621 621  
622 622  A balancing resistor is disconnected from the cell if any of the following conditions are met:
623 623  
624 -* the voltage on the cell is less than the balancing stop voltage;
625 +* the voltage on the cell is less than the balancing start voltage;
625 625  * the difference between the voltage on the cell and the minimum voltage among the battery cells is less than the balancing stop threshold.
626 626  
627 627  If the “High logic temperature” occurs, then the balancing of the cells connected to the overheated BMS Logic device will not be performed.
... ... @@ -628,8 +628,6 @@
628 628  
629 629  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.
630 630  
631 -BMS Main 3 can force a cell balancing, if its voltage is higher than estimated value.
632 -
633 633  To change the cell balancing parameters, select the "Control → Cell balancing" section:
634 634  
635 635  [[image:1735065702806-422.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="130" width="800"]]
... ... @@ -729,10 +729,7 @@
729 729  
730 730  * 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.
731 731  
732 -(% class="box infomessage" %)
733 -(((
734 734  If there is the "Heater" signal, the heater contactor closes and/or a signal is set to the corresponding digital output.
735 -)))
736 736  
737 737  === Cooler ===
738 738  
... ... @@ -759,10 +759,7 @@
759 759  
760 760  * 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.
761 761  
762 -(% class="box infomessage" %)
763 -(((
764 764  If there is the "Cooler" signal, the cooler contactor closes and/or a signal is set to the corresponding digital output.
765 -)))
766 766  
767 767  === High voltage ===
768 768