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Changes for page 3.6 Battery protection

Last modified by Admin on 2025/04/09 12:25
From version 4.23
edited by Admin
on 2024/11/21 18:28
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To version 6.1
edited by Admin
on 2024/11/21 18:33
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757 757  
758 758  * the minimum temperature among all cells of the battery is greater than the “Tolerant cell temperature” value during the “Delay before clearing the signal” time.
759 759  
760 +(% class="box infomessage" %)
761 +(((
760 760  If there is the "Heater" signal, the heater relay closes and/or a signal is output to the corresponded digital output.
763 +)))
761 761  
762 762  == 3.6.29 Heater (AUX) control ==
763 763  
767 +To change the parameters of the auxiliary heater control algorithm, select the menu "Protections → Heater (AUX) control":
768 +
769 +
770 +In this section:
771 +
772 +* Enable – a flag to enable heater control;
773 +* Minimum cell temperature, °C;
774 +* Tolerant cell temperature, °C;
775 +* Delay before setting the signal, second;
776 +* Delay before clearing the signal, second;
777 +* Lock the signal until the device is reset;
778 +* Switch off the heater relay on errors (Undervoltage, Overcurrent, High temperature, Short circuit or Critical error).
779 +
780 +As a result of operating the heating algorithm, the “Heater (AUX)” signal is generated.
781 +
782 +Conditions of signal generation:
783 +
784 +* The minimum temperature among all cells of the battery is less than the “Minimum cell temperature” value during the “Delay before setting the signal” time.
785 +
786 +Conditions for clearing the signal:
787 +
788 +* the minimum temperature among all cells of the battery is greater than the “Tolerant cell temperature” value during the “Delay before clearing the signal” time.
789 +
790 +(% class="box infomessage" %)
791 +(((
792 +If there is the "Heater (AUX)" signal, the auxiliary heater relay closes and/or a signal is output to the corresponded digital output.
793 +)))
794 +
764 764  == 3.6.30 Cooler control ==
765 765  
797 +To change the parameters of the cooler control algorithm, select the menu "Protections → Cooler control":
798 +
799 +
800 +In this section:
801 +
802 +* Enable – a flag to enable cooler control;
803 +* Maximum cell temperature, °C;
804 +* Tolerant cell temperature, °C;
805 +* Delay before setting the signal, second;
806 +* Delay before clearing the signal, second;
807 +* Lock the signal until the device is reset;
808 +* Switch off the cooler relay on errors (Undervoltage, Overcurrent, Low temperature, Short circuit or Critical error).
809 +
810 +As a result of operating the cooling algorithm, the "Cooler" signal is generated.
811 +
812 +Conditions of signal generation:
813 +
814 +* the maximum temperature among all cells of the battery is greater than the “Maximum cell temperature” value during the “Delay before setting the signal” time.
815 +
816 +Conditions for clearing the signal:
817 +
818 +* the maximum temperature among all cells of the battery is less than the “Tolerant cell temperature” value during the “Delay before clearing the signal” time.
819 +
820 +(% class="box infomessage" %)
821 +(((
822 +If there is the "Cooler" signal, the cooler relay closes and/or a signal is output to the corresponded digital output.
823 +)))
824 +
766 766  == 3.6.31 Fault simulation ==
826 +
827 +The board provides the ability to manually generate error flags bypassing the protection algorithms. This functionality is intended for commissioning.
828 +
829 +To simulate battery and BMS errors, select the menu "Protections → Fault simulation":
830 +
831 +
832 +In this section:
833 +
834 +* Overcurrent;
835 +* Undervoltage;
836 +* Overvoltage;
837 +* Low CH temperature;
838 +* Low DCH temperature;
839 +* High CH temperature;
840 +* High DCH temperature;
841 +* Battery cover error;
842 +* High humidity;
843 +* Water;
844 +* Current sensor error;
845 +* Short circuit;
846 +* Contactor high temperature;
847 +* Unallowable charging;
848 +* Stuck contactor;
849 +* CH contactor feedback error;
850 +* DCH contactor feedback error;
851 +* PCH contactor feedback error;
852 +* CH/DCH contactor feedback error;
853 +* Main contactor feedback error;
854 +* CH contactor cycles error;
855 +* DCH contactor cycles error;
856 +* Logic high temperature;
857 +* Logic offline;
858 +* Cell count error;
859 +* Logic count error;
860 +* Insulation error;
861 +* Critical error;
862 +* Low SOC;
863 +* High charging current;
864 +* Heater;
865 +* Cooler.
866 +
867 +To simulate errors, set the necessary flags and click on the "Save" button.
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