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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 12.3
edited by Admin
on 2024/11/21 18:37
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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 +[[Current sensor error settings>>image:1732214146724-132.png||data-xwiki-image-style-alignment="center" height="438" width="365"]]
260 260  
261 261  In this section:
262 262  
... ... @@ -290,6 +290,7 @@
290 290  
291 291  To change the protection parameters from short circuit, select the menu "Protections → Short circuit protection":
292 292  
300 +[[Short circuit protection setting>>image:1732214207026-822.png||data-xwiki-image-style-alignment="center" height="528" width="371"]]
293 293  
294 294  In this section:
295 295  
... ... @@ -626,22 +626,242 @@
626 626  
627 627  * the “Delay before clearing the error” time has passed from the board startup.
628 628  
637 +(% class="box warningmessage" %)
638 +(((
629 629  **If there is the "WDT reset" error, the “Critical error” is generated and all relays open.**
640 +)))
630 630  
631 631  == 3.6.23 Insulation monitoring ==
632 632  
644 +BMS Main 2.x can detect a signal from an external insulation monitoring device (such as Bender IR155) to monitor the insulation quality.
645 +
646 +To change the insulation monitoring parameters, select the menu "Protections → Insulation monitoring":
647 +
648 +
649 +In this section:
650 +
651 +* Enable – a flag to enable the protection;
652 +* Delay before setting the error, second;
653 +* Delay before clearing the error, second;
654 +* Lock the error until the device is reset.
655 +
656 +Error is set if corresponding discrete input is set up and it received logical zero.
657 +
633 633  == 3.6.24 Critical error parameters ==
634 634  
660 +To change the critical error parameters, select the menu "Protections → Critical error parameters":
661 +
662 +
663 +In this section:
664 +
665 +* Enable – a flag to enable the protection;
666 +* Delay before setting the error, second;
667 +* Delay before clearing the error, second;
668 +* Lock the error until the device is reset.
669 +
670 +The critical error flag is generated if at least one of the following errors is generated during the “Delay before setting the error” time:
671 +
672 +* “Battery cover error”;
673 +* “Water”;
674 +* “Logic offline”;
675 +* “Cell count error”;
676 +* “Logic count error”;
677 +* “ADC error”;
678 +* “No temp. sensors”;
679 +* “Temp. sensor is shorted”;
680 +* “Current sensor error”;
681 +* “Shunt offline”;
682 +* “Shunt error”;
683 +* “Settings error”;
684 +* “WDT reset”.
685 +
686 +The “Critical error” is cleared if there are no errors from the list above during the “Delay before clearing the error” time.
687 +
688 +(% class="box warningmessage" %)
689 +(((
690 +**If there is the “Critical error”, all relays open.**
691 +)))
692 +
635 635  == 3.6.25 General error parameters ==
636 636  
637 637  == 3.6.26 Low SOC signal ==
638 638  
697 +To change the parameters of the generation a signal about low battery level, select the menu "Protections → Low SOC signal":
698 +
699 +
700 +In this section:
701 +
702 +* Enable – a flag to enable signal generation;
703 +* Minimum SOC, %;
704 +* Tolerant SOC, %;
705 +* Delay before setting the signal, second;
706 +* Delay before clearing the signal, second;
707 +* Lock the signal until the device is reset.
708 +
709 +Signal generation conditions:
710 +
711 +* the battery SOC is less than the “Minimum SOC” value during the “Delay before setting the signal” time.
712 +
713 +Conditions for clearing the signal:
714 +
715 +* the battery SOC is greater than the “Tolerant SOC” during the “Delay before clearing the signal” time.
716 +
717 +The "Low SOC signal" is //indicative //and can be linked to any discrete output of the board.
718 +
639 639  == 3.6.27 High charging current signal ==
640 640  
721 +To change the parameters of the generation high-current signal, select the menu "Protections → High charging current signal":
722 +
723 +
724 +In this section:
725 +
726 +* Enable – a flag to enable signal generation;
727 +* Maximum charging current, А;
728 +* Tolerant charging current, А;
729 +* Delay before setting the signal, second;
730 +* Delay before clearing the signal, second;
731 +* Lock the signal until the device is reset.
732 +
733 +Signal generation conditions:
734 +
735 +* the measured current is greater than the “Maximum charging current” value during the “Delay before setting the signal” time.
736 +
737 +Conditions for clearing the signal:
738 +
739 +* the measured current is less than the “Tolerant charging current” value during the “Delay before clearing the signal” time.
740 +
741 +The "High charging current" signal is //indicative //and can be linked to any discrete output of the board.
742 +
641 641  == 3.6.28 Heater control ==
642 642  
745 +To change the parameters of the heater control algorithm, select the menu "Protections → Heater control":
746 +
747 +
748 +In this section:
749 +
750 +* Enable – a flag to enable heater control;
751 +* Minimum cell temperature, °C;
752 +* Tolerant cell temperature, °C;
753 +* Delay before setting the signal, second;
754 +* Delay before clearing the signal, second;
755 +* Lock the signal until the device is reset;
756 +* Switch off the heater relay on errors (Undervoltage, Overcurrent, High temperature, Short circuit or Critical error).
757 +
758 +As a result of operating the heating algorithm, the “Heater” signal is generated.
759 +
760 +Conditions of signal generation:
761 +
762 +* 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.
763 +
764 +Conditions for clearing the signal:
765 +
766 +* 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.
767 +
768 +(% class="box infomessage" %)
769 +(((
770 +If there is the "Heater" signal, the heater relay closes and/or a signal is output to the corresponded digital output.
771 +)))
772 +
643 643  == 3.6.29 Heater (AUX) control ==
644 644  
775 +To change the parameters of the auxiliary heater control algorithm, select the menu "Protections → Heater (AUX) control":
776 +
777 +
778 +In this section:
779 +
780 +* Enable – a flag to enable heater control;
781 +* Minimum cell temperature, °C;
782 +* Tolerant cell temperature, °C;
783 +* Delay before setting the signal, second;
784 +* Delay before clearing the signal, second;
785 +* Lock the signal until the device is reset;
786 +* Switch off the heater relay on errors (Undervoltage, Overcurrent, High temperature, Short circuit or Critical error).
787 +
788 +As a result of operating the heating algorithm, the “Heater (AUX)” signal is generated.
789 +
790 +Conditions of signal generation:
791 +
792 +* 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.
793 +
794 +Conditions for clearing the signal:
795 +
796 +* 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.
797 +
798 +(% class="box infomessage" %)
799 +(((
800 +If there is the "Heater (AUX)" signal, the auxiliary heater relay closes and/or a signal is output to the corresponded digital output.
801 +)))
802 +
645 645  == 3.6.30 Cooler control ==
646 646  
805 +To change the parameters of the cooler control algorithm, select the menu "Protections → Cooler control":
806 +
807 +
808 +In this section:
809 +
810 +* Enable – a flag to enable cooler control;
811 +* Maximum cell temperature, °C;
812 +* Tolerant cell temperature, °C;
813 +* Delay before setting the signal, second;
814 +* Delay before clearing the signal, second;
815 +* Lock the signal until the device is reset;
816 +* Switch off the cooler relay on errors (Undervoltage, Overcurrent, Low temperature, Short circuit or Critical error).
817 +
818 +As a result of operating the cooling algorithm, the "Cooler" signal is generated.
819 +
820 +Conditions of signal generation:
821 +
822 +* 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.
823 +
824 +Conditions for clearing the signal:
825 +
826 +* 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.
827 +
828 +(% class="box infomessage" %)
829 +(((
830 +If there is the "Cooler" signal, the cooler relay closes and/or a signal is output to the corresponded digital output.
831 +)))
832 +
647 647  == 3.6.31 Fault simulation ==
834 +
835 +The board provides the ability to manually generate error flags bypassing the protection algorithms. This functionality is intended for commissioning.
836 +
837 +To simulate battery and BMS errors, select the menu "Protections → Fault simulation":
838 +
839 +
840 +In this section:
841 +
842 +* Overcurrent;
843 +* Undervoltage;
844 +* Overvoltage;
845 +* Low CH temperature;
846 +* Low DCH temperature;
847 +* High CH temperature;
848 +* High DCH temperature;
849 +* Battery cover error;
850 +* High humidity;
851 +* Water;
852 +* Current sensor error;
853 +* Short circuit;
854 +* Contactor high temperature;
855 +* Unallowable charging;
856 +* Stuck contactor;
857 +* CH contactor feedback error;
858 +* DCH contactor feedback error;
859 +* PCH contactor feedback error;
860 +* CH/DCH contactor feedback error;
861 +* Main contactor feedback error;
862 +* CH contactor cycles error;
863 +* DCH contactor cycles error;
864 +* Logic high temperature;
865 +* Logic offline;
866 +* Cell count error;
867 +* Logic count error;
868 +* Insulation error;
869 +* Critical error;
870 +* Low SOC;
871 +* High charging current;
872 +* Heater;
873 +* Cooler.
874 +
875 +To simulate errors, set the necessary flags and click on the "Save" button.
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