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Changes for page 3.3 Control

Last modified by Admin on 2026/04/30 15:56
From version 78.2
edited by Admin
on 2026/03/31 14:26
Change comment: There is no comment for this version
To version 78.4
edited by Admin
on 2026/03/31 14:28
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -761,12 +761,12 @@
761 761  
762 762  In this section:
763 763  
764 -* Enable – a flag to enable the cooler control;
765 -* Maximum cell temperature, °C;
766 -* Tolerant cell temperature, °C;
767 -* Delay before starting the cooler, millisecond;
768 -* Delay before stopping the cooler, millisecond;
769 -* **Errors 1, 2 to open the heater** – bitfields to choose the errors which will open the heater.
764 +* **Enable** – a flag to enable the cooler control;
765 +* **Maximum cell temperature**, °C;
766 +* **Tolerant cell temperature**, °C;
767 +* **Delay before starting the cooler**, millisecond;
768 +* **Delay before stopping the cooler**, millisecond;
769 +* **Errors 1, 2 to open the cooler **– bitfields to choose the errors which will open the cooler.
770 770  
771 771  As a result of operating the cooling algorithm, the "Cooler" signal is generated.
772 772  
... ... @@ -787,6 +787,11 @@
787 787  
788 788  === High voltage ===
789 789  
790 +(% class="box infomessage" %)
791 +(((
792 +This section is not available on BMS Main 2R.
793 +)))
794 +
790 790  The BMS Main 3 device has an ability to measure high voltages before and after contactors.
791 791  
792 792  To change the parameters of high voltage fault, select the "Control → High voltage" section:
... ... @@ -795,9 +795,9 @@
795 795  
796 796  In this section:
797 797  
798 -* Enable – a flag to enable High voltage control;
799 -* Delay before clearing the High voltage fault, second;
800 -* Lock the High voltage fault.
803 +* **Enable **– a flag to enable High voltage control;
804 +* **Delay before clearing the High voltage fault**, second;
805 +* **Lock the High voltage fault**.
801 801  
802 802  The BMS Main 3 implements a self-diagnostics of high-voltage measurement lines. If measurement line breaks or high-voltage polarity is wrong, “High voltage fault” is generated.
803 803  
... ... @@ -810,7 +810,7 @@
810 810  
811 811  The battery discharge characteristic – the dependence Uocv = Uocv(DOD) – is used to determine the tabular dependence Uocv = Uocv(SOC, t°C), which is necessary for calculating the battery charge level.
812 812  
813 -The BMS Main 3 device can automatically determine the battery discharge characteristic.
818 +The BMS Main 3 / BMS Main 2R device can automatically determine the battery discharge characteristic.
814 814  
815 815  Before starting the process of determining the discharge characteristic, it is necessary to prepare a BMS:
816 816  
... ... @@ -823,16 +823,14 @@
823 823  
824 824  In this section:
825 825  
826 -* Enable – a flag to enable cell analysis;
827 -* Discharge step, Ah;
828 -* Delta voltage – a maximum allowable voltage drop for the cell, V;
829 -* Logic index, Cell index – a position of the analyzed cell;
830 -* Analyse the most discharged cell – a flag to analyse of the least charged cell (in this case, the values “Logic index” and “Cell index” are ignored).
831 +* **Enable **– a flag to enable cell analysis;
832 +* **Discharge step**, Ah;
833 +* **Delta voltage** – a maximum allowable voltage drop for the cell, V;
834 +* **Logic index, Cell index** – a position of the analyzed cell;
835 +* **Analyse the most discharged cell** – a flag to analyse of the least charged cell (in this case, the values “Logic index” and “Cell index” are ignored).
831 831  
832 -Discharge step should be set equal to
837 +Discharge step should be set equal to С/21,
833 833  
834 -Discharge step= С/21,
835 -
836 836  where C is the cell capacity.
837 837  
838 838  The discharge characteristic will be constructed for the given cell (its position is determined by the fields “Logic index” and “Cell index”).