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Changes for page 3.3 Control

Last modified by Admin on 2026/04/30 15:56
From version 76.16
edited by Admin
on 2026/03/31 13:41
Change comment: There is no comment for this version
To version 77.1
edited by Admin
on 2026/03/31 14:18
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -584,16 +584,16 @@
584 584  ** **Independent (on Charge request or Discharge request)**;
585 585  * **Delay before starting charging or discharging**, millisecond;
586 586  * **Delay before stopping charging or discharging**, millisecond;
587 -* Control the precharging contactor – a flag that enables control of precharging contactor while closing the charge/discharge contactor;
588 -* Emulate the "Charging" and "Discharging" signals – a flag to enable generation of "Charging" and "Discharging" signals when closing charge/discharge contactor;
589 -* Errors 1, 2 to prevent CHARGING through charging/discharging contactor, Errors 1, 2 to prevent DISCHARGING through charging/discharging contactor – bitfields to choose the errors which will open the charging/discharging contactor. This bitfields are combined by bitwise OR and intended to separate settings for charging and discharging processes;
590 -* Errors 1, 2 which affect the contactor only if battery CHARGING is detected – a bitfield to choose the errors which will trigger only if charging current is present. This bitfield is combined with "Errors 1, 2 to prevent CHARGING through charging/discharging contactor" by bitwise AND;
591 -* Errors 1, 2 which affect the contactor only if battery DISCHARGING is detected – a bitfield to choose the errors which will trigger only if discharging current is present. This bitfield is combined with "Errors 1, 2 to prevent DISCHARGING through charging/discharging contactor" by bitwise AND;
592 -* Switch off the charging/discharging contactor on errors without delay – a flag to protectively open the charging/discharging contactor without a delay. In the opposite case, when an error is detected, the charging/discharging contactor opens always with the delay “Delay before stopping discharging”.
587 +* **Control the precharging contactor** – a flag that enables control of precharging contactor while closing the charge/discharge contactor;
588 +* **Emulate the "Charging" and "Discharging" signals** – a flag to enable generation of "Charging" and "Discharging" signals when closing charge/discharge contactor;
589 +* **Errors 1, 2 to prevent CHARGING through charging/discharging contactor, Errors 1, 2 to prevent DISCHARGING through charging/discharging contactor** – bitfields to choose the errors which will open the charging/discharging contactor. This bitfields are combined by bitwise OR and intended to separate settings for charging and discharging processes;
590 +* **Errors 1, 2 which affect the contactor only if battery CHARGING is detected** – a bitfield to choose the errors which will trigger only if charging current is present. This bitfield is combined with "Errors 1, 2 to prevent CHARGING through charging/discharging contactor" by bitwise AND;
591 +* **Errors 1, 2 which affect the contactor only if battery DISCHARGING is detected** – a bitfield to choose the errors which will trigger only if discharging current is present. This bitfield is combined with "Errors 1, 2 to prevent DISCHARGING through charging/discharging contactor" by bitwise AND;
592 +* **Switch off the charging/discharging contactor on errors without delay** – a flag to protectively open the charging/discharging contactor without a delay. In the opposite case, when an error is detected, the charging/discharging contactor opens always with the delay “Delay before stopping discharging”.
593 593  
594 594  === Discharge (AUX) ===
595 595  
596 -The BMS Main 3 device can control the power supply of external equipment using the auxiliary (AUX) discharging contactor. An example of external equipment can be an inverter that converts DC to AC to power a service laptop and other devices.
596 +The BMS Main 3 / BMS Main 2R device can control the power supply of external equipment using the auxiliary (AUX) discharging contactor. An example of external equipment can be an inverter that converts DC to AC to power a service laptop and other devices.
597 597  
598 598  The power supply circuit of the external equipment using the auxiliary (AUX) discharging contactor is independent of the battery load circuit. The closing and opening of the auxiliary (AUX) discharging contactor is performed according to its program.
599 599  
... ... @@ -609,23 +609,23 @@
609 609  
610 610  In this section:
611 611  
612 -* Enable – a flag to activate the auxiliary discharge control;
613 -* Switch off the discharging (AUX) contactor if the SOC is too low;
614 -* Minimum SOC – a minimum SOC value, when reached, the auxiliary (AUX) discharging contactor opens, %;
615 -* Tolerant SOC – a permissive SOC value, upon reaching which the auxiliary (AUX) discharging contactor re-closes, %;
616 -* Switch off the discharging (AUX) contactor if the cell voltage is out of the range;
617 -* Minimum cell voltage, V;
618 -* Maximum cell voltage, V;
619 -* Switch off the discharging (AUX) contactor if the battery voltage is out of the range;
620 -* Minimum battery voltage, V;
621 -* Maximum battery voltage, V;
622 -* Errors 1, 2 to open the auxiliary discharging contactor – bitfields to choose the errors which will open the auxiliary discharging contactor.
612 +* **Enable **– a flag to activate the auxiliary discharge control;
613 +* **Switch off the discharging (AUX) contactor if the SOC is too low**;
614 +* **Minimum SOC** – a minimum SOC value, when reached, the auxiliary (AUX) discharging contactor opens, %;
615 +* **Tolerant SOC** – a permissive SOC value, upon reaching which the auxiliary (AUX) discharging contactor re-closes, %;
616 +* **Switch off the discharging (AUX) contactor if the cell voltage is out of the range**;
617 +* **Minimum cell voltage**, V;
618 +* **Maximum cell voltage**, V;
619 +* **Switch off the discharging (AUX) contactor if the battery voltage is out of the range**;
620 +* **Minimum battery voltage**, V;
621 +* **Maximum battery voltage**, V;
622 +* **Errors 1, 2 to open the auxiliary discharging contactor** – bitfields to choose the errors which will open the auxiliary discharging contactor.
623 623  
624 624  === Cell balancing ===
625 625  
626 626  Balancing makes the voltage of all cells equal to the minimum cell voltage.
627 627  
628 -The following balancing rules are supported:
628 +The following **balancing rules** are supported:
629 629  
630 630  * when the battery is charging (current I > 0) and time after until the battery is relaxed;
631 631  * when the battery is charging (current I > 0) or when the battery is in a state of relaxation;
... ... @@ -646,9 +646,9 @@
646 646  If the “High logic temperature” occurs, then the balancing of the cells connected to the overheated BMS Logic device will not be performed.
647 647  )))
648 648  
649 -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.
649 +The BMS Main 3 / BMS Main 2R 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.
650 650  
651 -BMS Main 3 can force a cell balancing, if its voltage is higher than estimated value.
651 +BMS Main 3 / BMS Main 2R can force a cell balancing, if its voltage is higher than estimated value.
652 652  
653 653  To change the cell balancing parameters, select the "Control → Cell balancing" section:
654 654  
... ... @@ -656,20 +656,20 @@
656 656  
657 657  In this section:
658 658  
659 -* Enable – a flag to enable cell balancing;
660 -* Balancing rule:
661 -** Balance on charge – balancing is performed while and after the charging (in the “Charge ON” and “Charge OFF” states);
662 -** Balance on charge or relaxed - balancing is performed while and after the charging and in the relaxed state (in “Charge ON”, “Charge OFF”, “Relaxed (after charging)” and “Relaxed (after discharging)” states);
663 -** Balance always – balancing is always performed regardless the battery state;
664 -* Balancing condition:
665 -** Automatic – balancing will be performed automatically if needed conditions are met;
666 -** On balancing request – balancing will start only if a remote request is received. In this case cells will start to balance regardless the "Voltage deviation to start balancing" value;
667 -* Minimum cell voltage to start balancing, V;
668 -* Voltage deviation to start balancing;
669 -* Voltage deviation to stop balancing;
670 -* Voltage for forced balancing – if cell voltage is above this value, it will start discharging through balancing resistor;
671 -* Maximum allowable temperature of BMS Logic devices, ºC;
672 -* Command to discharge all cells – a flag to force the balancing of all cells.
659 +* **Enable **– a flag to enable cell balancing;
660 +* **Balancing rule**:
661 +** **Balance on charge** – balancing is performed while and after the charging (in the “Charge ON” and “Charge OFF” states);
662 +** **Balance on charge or relaxed** - balancing is performed while and after the charging and in the relaxed state (in “Charge ON”, “Charge OFF”, “Relaxed (after charging)” and “Relaxed (after discharging)” states);
663 +** **Balance always** – balancing is always performed regardless the battery state;
664 +* **Balancing condition**:
665 +** **Automatic **– balancing will be performed automatically if needed conditions are met;
666 +** **On balancing request** – balancing will start only if a remote request is received. In this case cells will start to balance regardless the "Voltage deviation to start balancing" value;
667 +* **Minimum cell voltage to start balancing**, V;
668 +* **Voltage deviation to start balancing**;
669 +* **Voltage deviation to stop balancing**;
670 +* **Voltage to start  forced balancing** – if cell voltage is above this value, it will start discharging through balancing resistor;
671 +* **Maximum allowable temperature of BMS Logic devices**, ºC;
672 +* **Command to discharge all cells** – a flag to force the balancing of all cells.
673 673  
674 674  === Series balancing ===
675 675