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Changes for page 3.6 Battery protection

Last modified by Admin on 2025/04/09 12:25
From version 14.1
edited by Admin
on 2024/11/21 18:37
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To version 4.21
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on 2024/11/21 18:26
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... ... @@ -70,7 +70,7 @@
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 -[[Overvoltage protection settings>>image:1732212357972-295.png||data-xwiki-image-style-alignment="center" height="218" width="338"]]
73 +[[image:1732212357972-295.png]]
74 74  
75 75  In this section:
76 76  
... ... @@ -103,7 +103,6 @@
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"]]
107 107  
108 108  In this section:
109 109  
... ... @@ -138,7 +138,6 @@
138 138  
139 139  To change the battery protection parameters from high temperature, select the menu "Protections → High temperature protection":
140 140  
141 -[[High temperature protection settings>>image:1732213990755-759.png||data-xwiki-image-style-alignment="center" height="258" width="370"]]
142 142  
143 143  In this section:
144 144  
... ... @@ -171,8 +171,6 @@
171 171  
172 172  To change the protection parameters from opening the battery cover, select the menu "Protections → Battery cover protection":
173 173  
174 -[[Battery cover protection settings>>image:1732214030014-281.png||data-xwiki-image-style-alignment="center" height="155" width="334"]]
175 -
176 176  In this section:
177 177  
178 178  * Enable – a flag to enable the protection;
... ... @@ -201,13 +201,12 @@
201 201  
202 202  To change the protection parameters of the battery from high humidity, select the menu "Protections → High humidity protection":
203 203  
204 -[[High humidity protection settings>>image:1732214076060-358.png||data-xwiki-image-style-alignment="center" height="185" width="321"]]
205 205  
206 206  In this section:
207 207  
208 208  * Enable – a flag to enable the protection;
209 -* Maximum humidity, RH%;
210 -* Tolerant humidity, RH%;
204 +* Maximum humidty, RH%;
205 +* Tolerant humidty, RH%;
211 211  * Delay before setting the error, second;
212 212  * Delay before clearing the error, second;
213 213  * Lock the error until the device is reset.
... ... @@ -231,7 +231,6 @@
231 231  
232 232  To change the protection parameters of the battery from water, select the menu "Protections → Water protection":
233 233  
234 -[[Water protection settings>>image:1732214111990-184.png||data-xwiki-image-style-alignment="center" height="199" width="340"]]
235 235  
236 236  In this section:
237 237  
... ... @@ -263,7 +263,6 @@
263 263  
264 264  To change the test parameters of the current sensor connection circuits, select the menu "Protections → Current sensor error":
265 265  
266 -[[Current sensor error settings>>image:1732214146724-132.png||data-xwiki-image-style-alignment="center" height="438" width="365"]]
267 267  
268 268  In this section:
269 269  
... ... @@ -297,7 +297,6 @@
297 297  
298 298  To change the protection parameters from short circuit, select the menu "Protections → Short circuit protection":
299 299  
300 -[[Short circuit protection settings>>image:1732214207026-822.png||data-xwiki-image-style-alignment="center" height="528" width="371"]]
301 301  
302 302  In this section:
303 303  
... ... @@ -331,7 +331,6 @@
331 331  
332 332  To change the overheating protection parameters of power contactors, select the menu "Protections → Contactor high temperature protection":
333 333  
334 -[[image:1732214237851-405.png]]
335 335  
336 336  In this section:
337 337  
... ... @@ -635,242 +635,22 @@
635 635  
636 636  * the “Delay before clearing the error” time has passed from the board startup.
637 637  
638 -(% class="box warningmessage" %)
639 -(((
640 640  **If there is the "WDT reset" error, the “Critical error” is generated and all relays open.**
641 -)))
642 642  
643 643  == 3.6.23 Insulation monitoring ==
644 644  
645 -BMS Main 2.x can detect a signal from an external insulation monitoring device (such as Bender IR155) to monitor the insulation quality.
646 -
647 -To change the insulation monitoring parameters, select the menu "Protections → Insulation monitoring":
648 -
649 -
650 -In this section:
651 -
652 -* Enable – a flag to enable the protection;
653 -* Delay before setting the error, second;
654 -* Delay before clearing the error, second;
655 -* Lock the error until the device is reset.
656 -
657 -Error is set if corresponding discrete input is set up and it received logical zero.
658 -
659 659  == 3.6.24 Critical error parameters ==
660 660  
661 -To change the critical error parameters, select the menu "Protections → Critical error parameters":
662 -
663 -
664 -In this section:
665 -
666 -* Enable – a flag to enable the protection;
667 -* Delay before setting the error, second;
668 -* Delay before clearing the error, second;
669 -* Lock the error until the device is reset.
670 -
671 -The critical error flag is generated if at least one of the following errors is generated during the “Delay before setting the error” time:
672 -
673 -* “Battery cover error”;
674 -* “Water”;
675 -* “Logic offline”;
676 -* “Cell count error”;
677 -* “Logic count error”;
678 -* “ADC error”;
679 -* “No temp. sensors”;
680 -* “Temp. sensor is shorted”;
681 -* “Current sensor error”;
682 -* “Shunt offline”;
683 -* “Shunt error”;
684 -* “Settings error”;
685 -* “WDT reset”.
686 -
687 -The “Critical error” is cleared if there are no errors from the list above during the “Delay before clearing the error” time.
688 -
689 -(% class="box warningmessage" %)
690 -(((
691 -**If there is the “Critical error”, all relays open.**
692 -)))
693 -
694 694  == 3.6.25 General error parameters ==
695 695  
696 696  == 3.6.26 Low SOC signal ==
697 697  
698 -To change the parameters of the generation a signal about low battery level, select the menu "Protections → Low SOC signal":
699 -
700 -
701 -In this section:
702 -
703 -* Enable – a flag to enable signal generation;
704 -* Minimum SOC, %;
705 -* Tolerant SOC, %;
706 -* Delay before setting the signal, second;
707 -* Delay before clearing the signal, second;
708 -* Lock the signal until the device is reset.
709 -
710 -Signal generation conditions:
711 -
712 -* the battery SOC is less than the “Minimum SOC” value during the “Delay before setting the signal” time.
713 -
714 -Conditions for clearing the signal:
715 -
716 -* the battery SOC is greater than the “Tolerant SOC” during the “Delay before clearing the signal” time.
717 -
718 -The "Low SOC signal" is //indicative //and can be linked to any discrete output of the board.
719 -
720 720  == 3.6.27 High charging current signal ==
721 721  
722 -To change the parameters of the generation high-current signal, select the menu "Protections → High charging current signal":
723 -
724 -
725 -In this section:
726 -
727 -* Enable – a flag to enable signal generation;
728 -* Maximum charging current, А;
729 -* Tolerant charging current, А;
730 -* Delay before setting the signal, second;
731 -* Delay before clearing the signal, second;
732 -* Lock the signal until the device is reset.
733 -
734 -Signal generation conditions:
735 -
736 -* the measured current is greater than the “Maximum charging current” value during the “Delay before setting the signal” time.
737 -
738 -Conditions for clearing the signal:
739 -
740 -* the measured current is less than the “Tolerant charging current” value during the “Delay before clearing the signal” time.
741 -
742 -The "High charging current" signal is //indicative //and can be linked to any discrete output of the board.
743 -
744 744  == 3.6.28 Heater control ==
745 745  
746 -To change the parameters of the heater control algorithm, select the menu "Protections → Heater control":
747 -
748 -
749 -In this section:
750 -
751 -* Enable – a flag to enable heater control;
752 -* Minimum cell temperature, °C;
753 -* Tolerant cell temperature, °C;
754 -* Delay before setting the signal, second;
755 -* Delay before clearing the signal, second;
756 -* Lock the signal until the device is reset;
757 -* Switch off the heater relay on errors (Undervoltage, Overcurrent, High temperature, Short circuit or Critical error).
758 -
759 -As a result of operating the heating algorithm, the “Heater” signal is generated.
760 -
761 -Conditions of signal generation:
762 -
763 -* 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.
764 -
765 -Conditions for clearing the signal:
766 -
767 -* 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.
768 -
769 -(% class="box infomessage" %)
770 -(((
771 -If there is the "Heater" signal, the heater relay closes and/or a signal is output to the corresponded digital output.
772 -)))
773 -
774 774  == 3.6.29 Heater (AUX) control ==
775 775  
776 -To change the parameters of the auxiliary heater control algorithm, select the menu "Protections → Heater (AUX) control":
777 -
778 -
779 -In this section:
780 -
781 -* Enable – a flag to enable heater control;
782 -* Minimum cell temperature, °C;
783 -* Tolerant cell temperature, °C;
784 -* Delay before setting the signal, second;
785 -* Delay before clearing the signal, second;
786 -* Lock the signal until the device is reset;
787 -* Switch off the heater relay on errors (Undervoltage, Overcurrent, High temperature, Short circuit or Critical error).
788 -
789 -As a result of operating the heating algorithm, the “Heater (AUX)” signal is generated.
790 -
791 -Conditions of signal generation:
792 -
793 -* 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.
794 -
795 -Conditions for clearing the signal:
796 -
797 -* 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.
798 -
799 -(% class="box infomessage" %)
800 -(((
801 -If there is the "Heater (AUX)" signal, the auxiliary heater relay closes and/or a signal is output to the corresponded digital output.
802 -)))
803 -
804 804  == 3.6.30 Cooler control ==
805 805  
806 -To change the parameters of the cooler control algorithm, select the menu "Protections → Cooler control":
807 -
808 -
809 -In this section:
810 -
811 -* Enable – a flag to enable cooler control;
812 -* Maximum cell temperature, °C;
813 -* Tolerant cell temperature, °C;
814 -* Delay before setting the signal, second;
815 -* Delay before clearing the signal, second;
816 -* Lock the signal until the device is reset;
817 -* Switch off the cooler relay on errors (Undervoltage, Overcurrent, Low temperature, Short circuit or Critical error).
818 -
819 -As a result of operating the cooling algorithm, the "Cooler" signal is generated.
820 -
821 -Conditions of signal generation:
822 -
823 -* 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.
824 -
825 -Conditions for clearing the signal:
826 -
827 -* 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.
828 -
829 -(% class="box infomessage" %)
830 -(((
831 -If there is the "Cooler" signal, the cooler relay closes and/or a signal is output to the corresponded digital output.
832 -)))
833 -
834 834  == 3.6.31 Fault simulation ==
835 -
836 -The board provides the ability to manually generate error flags bypassing the protection algorithms. This functionality is intended for commissioning.
837 -
838 -To simulate battery and BMS errors, select the menu "Protections → Fault simulation":
839 -
840 -
841 -In this section:
842 -
843 -* Overcurrent;
844 -* Undervoltage;
845 -* Overvoltage;
846 -* Low CH temperature;
847 -* Low DCH temperature;
848 -* High CH temperature;
849 -* High DCH temperature;
850 -* Battery cover error;
851 -* High humidity;
852 -* Water;
853 -* Current sensor error;
854 -* Short circuit;
855 -* Contactor high temperature;
856 -* Unallowable charging;
857 -* Stuck contactor;
858 -* CH contactor feedback error;
859 -* DCH contactor feedback error;
860 -* PCH contactor feedback error;
861 -* CH/DCH contactor feedback error;
862 -* Main contactor feedback error;
863 -* CH contactor cycles error;
864 -* DCH contactor cycles error;
865 -* Logic high temperature;
866 -* Logic offline;
867 -* Cell count error;
868 -* Logic count error;
869 -* Insulation error;
870 -* Critical error;
871 -* Low SOC;
872 -* High charging current;
873 -* Heater;
874 -* Cooler.
875 -
876 -To simulate errors, set the necessary flags and click on the "Save" button.
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