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Changes for page 3.6 Battery protection

Last modified by Admin on 2025/04/09 12:25
From version 4.21
edited by Admin
on 2024/11/21 18:26
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To version 10.2
edited by Admin
on 2024/11/21 18:35
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70 70  
71 71  To change the battery protection parameters from high voltage on the cells, select the menu "Protections → Overvoltage protection":
72 72  
73 -[[image:1732212357972-295.png]]
73 +[[Overvoltage protection settings>>image:1732212357972-295.png||data-xwiki-image-style-alignment="center" height="218" width="338"]]
74 74  
75 75  In this section:
76 76  
... ... @@ -103,6 +103,7 @@
103 103  
104 104  To change the battery protection parameters from low temperature, select the menu "Protections → Low temperature protection":
105 105  
106 +[[Low temperature protection settings>>image:1732213953083-955.png||data-xwiki-image-style-alignment="center" height="237" width="338"]]
106 106  
107 107  In this section:
108 108  
... ... @@ -137,6 +137,7 @@
137 137  
138 138  To change the battery protection parameters from high temperature, select the menu "Protections → High temperature protection":
139 139  
141 +[[High temperature protection settings>>image:1732213990755-759.png||data-xwiki-image-style-alignment="center" height="258" width="370"]]
140 140  
141 141  In this section:
142 142  
... ... @@ -169,6 +169,8 @@
169 169  
170 170  To change the protection parameters from opening the battery cover, select the menu "Protections → Battery cover protection":
171 171  
174 +[[Battery cover protection settings>>image:1732214030014-281.png||data-xwiki-image-style-alignment="center" height="155" width="334"]]
175 +
172 172  In this section:
173 173  
174 174  * Enable – a flag to enable the protection;
... ... @@ -197,12 +197,13 @@
197 197  
198 198  To change the protection parameters of the battery from high humidity, select the menu "Protections → High humidity protection":
199 199  
204 +[[High humidity protection settings>>image:1732214076060-358.png||data-xwiki-image-style-alignment="center" height="185" width="321"]]
200 200  
201 201  In this section:
202 202  
203 203  * Enable – a flag to enable the protection;
204 -* Maximum humidty, RH%;
205 -* Tolerant humidty, RH%;
209 +* Maximum humidity, RH%;
210 +* Tolerant humidity, RH%;
206 206  * Delay before setting the error, second;
207 207  * Delay before clearing the error, second;
208 208  * Lock the error until the device is reset.
... ... @@ -226,6 +226,7 @@
226 226  
227 227  To change the protection parameters of the battery from water, select the menu "Protections → Water protection":
228 228  
234 +[[Water protection settings>>image:1732214111990-184.png||data-xwiki-image-style-alignment="center" height="199" width="340"]]
229 229  
230 230  In this section:
231 231  
... ... @@ -257,6 +257,7 @@
257 257  
258 258  To change the test parameters of the current sensor connection circuits, select the menu "Protections → Current sensor error":
259 259  
266 +[[image:1732214146724-132.png]]
260 260  
261 261  In this section:
262 262  
... ... @@ -626,22 +626,242 @@
626 626  
627 627  * the “Delay before clearing the error” time has passed from the board startup.
628 628  
636 +(% class="box warningmessage" %)
637 +(((
629 629  **If there is the "WDT reset" error, the “Critical error” is generated and all relays open.**
639 +)))
630 630  
631 631  == 3.6.23 Insulation monitoring ==
632 632  
643 +BMS Main 2.x can detect a signal from an external insulation monitoring device (such as Bender IR155) to monitor the insulation quality.
644 +
645 +To change the insulation monitoring parameters, select the menu "Protections → Insulation monitoring":
646 +
647 +
648 +In this section:
649 +
650 +* Enable – a flag to enable the protection;
651 +* Delay before setting the error, second;
652 +* Delay before clearing the error, second;
653 +* Lock the error until the device is reset.
654 +
655 +Error is set if corresponding discrete input is set up and it received logical zero.
656 +
633 633  == 3.6.24 Critical error parameters ==
634 634  
659 +To change the critical error parameters, select the menu "Protections → Critical error parameters":
660 +
661 +
662 +In this section:
663 +
664 +* Enable – a flag to enable the protection;
665 +* Delay before setting the error, second;
666 +* Delay before clearing the error, second;
667 +* Lock the error until the device is reset.
668 +
669 +The critical error flag is generated if at least one of the following errors is generated during the “Delay before setting the error” time:
670 +
671 +* “Battery cover error”;
672 +* “Water”;
673 +* “Logic offline”;
674 +* “Cell count error”;
675 +* “Logic count error”;
676 +* “ADC error”;
677 +* “No temp. sensors”;
678 +* “Temp. sensor is shorted”;
679 +* “Current sensor error”;
680 +* “Shunt offline”;
681 +* “Shunt error”;
682 +* “Settings error”;
683 +* “WDT reset”.
684 +
685 +The “Critical error” is cleared if there are no errors from the list above during the “Delay before clearing the error” time.
686 +
687 +(% class="box warningmessage" %)
688 +(((
689 +**If there is the “Critical error”, all relays open.**
690 +)))
691 +
635 635  == 3.6.25 General error parameters ==
636 636  
637 637  == 3.6.26 Low SOC signal ==
638 638  
696 +To change the parameters of the generation a signal about low battery level, select the menu "Protections → Low SOC signal":
697 +
698 +
699 +In this section:
700 +
701 +* Enable – a flag to enable signal generation;
702 +* Minimum SOC, %;
703 +* Tolerant SOC, %;
704 +* Delay before setting the signal, second;
705 +* Delay before clearing the signal, second;
706 +* Lock the signal until the device is reset.
707 +
708 +Signal generation conditions:
709 +
710 +* the battery SOC is less than the “Minimum SOC” value during the “Delay before setting the signal” time.
711 +
712 +Conditions for clearing the signal:
713 +
714 +* the battery SOC is greater than the “Tolerant SOC” during the “Delay before clearing the signal” time.
715 +
716 +The "Low SOC signal" is //indicative //and can be linked to any discrete output of the board.
717 +
639 639  == 3.6.27 High charging current signal ==
640 640  
720 +To change the parameters of the generation high-current signal, select the menu "Protections → High charging current signal":
721 +
722 +
723 +In this section:
724 +
725 +* Enable – a flag to enable signal generation;
726 +* Maximum charging current, А;
727 +* Tolerant charging current, А;
728 +* Delay before setting the signal, second;
729 +* Delay before clearing the signal, second;
730 +* Lock the signal until the device is reset.
731 +
732 +Signal generation conditions:
733 +
734 +* the measured current is greater than the “Maximum charging current” value during the “Delay before setting the signal” time.
735 +
736 +Conditions for clearing the signal:
737 +
738 +* the measured current is less than the “Tolerant charging current” value during the “Delay before clearing the signal” time.
739 +
740 +The "High charging current" signal is //indicative //and can be linked to any discrete output of the board.
741 +
641 641  == 3.6.28 Heater control ==
642 642  
744 +To change the parameters of the heater control algorithm, select the menu "Protections → Heater control":
745 +
746 +
747 +In this section:
748 +
749 +* Enable – a flag to enable heater control;
750 +* Minimum cell temperature, °C;
751 +* Tolerant cell temperature, °C;
752 +* Delay before setting the signal, second;
753 +* Delay before clearing the signal, second;
754 +* Lock the signal until the device is reset;
755 +* Switch off the heater relay on errors (Undervoltage, Overcurrent, High temperature, Short circuit or Critical error).
756 +
757 +As a result of operating the heating algorithm, the “Heater” signal is generated.
758 +
759 +Conditions of signal generation:
760 +
761 +* 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.
762 +
763 +Conditions for clearing the signal:
764 +
765 +* 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.
766 +
767 +(% class="box infomessage" %)
768 +(((
769 +If there is the "Heater" signal, the heater relay closes and/or a signal is output to the corresponded digital output.
770 +)))
771 +
643 643  == 3.6.29 Heater (AUX) control ==
644 644  
774 +To change the parameters of the auxiliary heater control algorithm, select the menu "Protections → Heater (AUX) control":
775 +
776 +
777 +In this section:
778 +
779 +* Enable – a flag to enable heater control;
780 +* Minimum cell temperature, °C;
781 +* Tolerant cell temperature, °C;
782 +* Delay before setting the signal, second;
783 +* Delay before clearing the signal, second;
784 +* Lock the signal until the device is reset;
785 +* Switch off the heater relay on errors (Undervoltage, Overcurrent, High temperature, Short circuit or Critical error).
786 +
787 +As a result of operating the heating algorithm, the “Heater (AUX)” signal is generated.
788 +
789 +Conditions of signal generation:
790 +
791 +* 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.
792 +
793 +Conditions for clearing the signal:
794 +
795 +* 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.
796 +
797 +(% class="box infomessage" %)
798 +(((
799 +If there is the "Heater (AUX)" signal, the auxiliary heater relay closes and/or a signal is output to the corresponded digital output.
800 +)))
801 +
645 645  == 3.6.30 Cooler control ==
646 646  
804 +To change the parameters of the cooler control algorithm, select the menu "Protections → Cooler control":
805 +
806 +
807 +In this section:
808 +
809 +* Enable – a flag to enable cooler control;
810 +* Maximum cell temperature, °C;
811 +* Tolerant cell temperature, °C;
812 +* Delay before setting the signal, second;
813 +* Delay before clearing the signal, second;
814 +* Lock the signal until the device is reset;
815 +* Switch off the cooler relay on errors (Undervoltage, Overcurrent, Low temperature, Short circuit or Critical error).
816 +
817 +As a result of operating the cooling algorithm, the "Cooler" signal is generated.
818 +
819 +Conditions of signal generation:
820 +
821 +* 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.
822 +
823 +Conditions for clearing the signal:
824 +
825 +* 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.
826 +
827 +(% class="box infomessage" %)
828 +(((
829 +If there is the "Cooler" signal, the cooler relay closes and/or a signal is output to the corresponded digital output.
830 +)))
831 +
647 647  == 3.6.31 Fault simulation ==
833 +
834 +The board provides the ability to manually generate error flags bypassing the protection algorithms. This functionality is intended for commissioning.
835 +
836 +To simulate battery and BMS errors, select the menu "Protections → Fault simulation":
837 +
838 +
839 +In this section:
840 +
841 +* Overcurrent;
842 +* Undervoltage;
843 +* Overvoltage;
844 +* Low CH temperature;
845 +* Low DCH temperature;
846 +* High CH temperature;
847 +* High DCH temperature;
848 +* Battery cover error;
849 +* High humidity;
850 +* Water;
851 +* Current sensor error;
852 +* Short circuit;
853 +* Contactor high temperature;
854 +* Unallowable charging;
855 +* Stuck contactor;
856 +* CH contactor feedback error;
857 +* DCH contactor feedback error;
858 +* PCH contactor feedback error;
859 +* CH/DCH contactor feedback error;
860 +* Main contactor feedback error;
861 +* CH contactor cycles error;
862 +* DCH contactor cycles error;
863 +* Logic high temperature;
864 +* Logic offline;
865 +* Cell count error;
866 +* Logic count error;
867 +* Insulation error;
868 +* Critical error;
869 +* Low SOC;
870 +* High charging current;
871 +* Heater;
872 +* Cooler.
873 +
874 +To simulate errors, set the necessary flags and click on the "Save" button.
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