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Changes for page 3.3 Control

Last modified by Admin on 2025/04/09 12:14
From version 38.1
edited by Admin
on 2025/02/12 15:36
Change comment: There is no comment for this version
To version 42.2
edited by Admin
on 2025/02/24 10:57
Change comment: There is no comment for this version

Summary

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... ... @@ -21,7 +21,7 @@
21 21  ** Summation of cell voltages – the overall voltage is calculated as on sum of all cells in the battery;
22 22  ** Using voltage before contactors – the overall voltage is estimated as voltage before contactors measured by BMS.
23 23  
24 -The values “Capacity”, “Resistance”, “Cycles” are used to calculate the SOC of cells and the battery.
24 +The values “Capacity” and “Resistance” are used to calculate the SOC of cells and the battery.
25 25  
26 26  The values of “Relax time” are used to determine the state of the battery. If the battery is in a state of relaxation, the system recalculates the voltage on the cells to the state of charge of the battery.
27 27  
... ... @@ -315,8 +315,7 @@
315 315  The Main contactor algorithm supports the following modes:
316 316  
317 317  * Always on;
318 -* Automatic;
319 -* On demand.
318 +* Automatic.
320 320  
321 321  In “Always on” mode main contactor closes if all the following is true:
322 322  
... ... @@ -618,11 +618,11 @@
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.
620 +* 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  
625 -* the voltage on the cell is less than the balancing start voltage;
624 +* the voltage on the cell is less than the balancing stop voltage;
626 626  * the difference between the voltage on the cell and the minimum voltage among the battery cells is less than the balancing stop threshold.
627 627  
628 628  If the “High logic temperature” occurs, then the balancing of the cells connected to the overheated BMS Logic device will not be performed.
... ... @@ -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  
631 +BMS Main 3 can force a cell balancing, if its voltage is higher than estimated value.
632 +
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  
732 +(% class="box infomessage" %)
733 +(((
731 731  If there is the "Heater" signal, the heater contactor closes and/or a signal is set to the corresponding digital output.
735 +)))
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  
762 +(% class="box infomessage" %)
763 +(((
758 758  If there is the "Cooler" signal, the cooler contactor closes and/or a signal is set to the corresponding digital output.
765 +)))
759 759  
760 760  === High voltage ===
761 761