Skip to Content

Changes for page 3.4 Protections

Last modified by Admin on 2025/04/09 12:19
From version 22.10
edited by Admin
on 2025/02/11 14:33
Change comment: There is no comment for this version
To version 29.1
edited by Admin
on 2025/04/09 12:19
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -55,7 +55,7 @@
55 55  
56 56  * Enable – a flag to enable the protection;
57 57  * Threshold to switch from Region 1 to Region 2 – a current value at which current excess calculation will be switched from absolute to relative difference, A;
58 -* Region 1: Current difference – a value of maximum absolute current diffr, A;
58 +* Region 1: Current difference – a value of maximum absolute current difference, A;
59 59  * Region 2: Current difference – a value of maximum relative current excess, A;
60 60  * Delay before setting the error, millisecond;
61 61  * Delay before clearing the error, second;
... ... @@ -75,7 +75,7 @@
75 75  
76 76  * Enable – a flag to enable the protection;
77 77  * Threshold to switch from Region 1 to Region 2 – a current value at which current excess calculation will be switched from absolute to relative difference, A;
78 -* Region 1: Current difference – a value of maximum absolute current diffr, A;
78 +* Region 1: Current difference – a value of maximum absolute current difference, A;
79 79  * Region 2: Current difference – a value of maximum relative current excess, A;
80 80  * Delay before setting the error, millisecond;
81 81  * Delay before clearing the error, second;
... ... @@ -94,7 +94,7 @@
94 94  * Enable – a flag to enable the protection;
95 95  * Minimum cell voltage, V;
96 96  * Tolerant cell voltage, V;
97 -* Check the open circuit voltage instead of the actual voltage – a flag to enable the check of voltage correction due to current and cell resistance;
97 +* Check the open circuit voltage instead of the actual voltage – a flag to use the U,,ocv,, (corrected due to current and cell resistance) cell voltage;
98 98  * Delay before setting the error, millisecond;
99 99  * Delay before clearing the error, second;
100 100  * Lock – a flag to block the error until the device is restarted.
... ... @@ -122,7 +122,7 @@
122 122  * Enable – a flag to enable the protection;
123 123  * Maximum cell voltage, V;
124 124  * Tolerant cell voltage, V;
125 -* Check the open circuit voltage instead of the actual voltage – a flag to enable the check of voltage correction due to current and cell resistance;
125 +* Check the open circuit voltage instead of the actual voltage – a flag to use the U,,ocv,, (corrected due to current and cell resistance) cell voltage;
126 126  * Delay before setting the error, millisecond;
127 127  * Delay before clearing the error, second;
128 128  * Lock – a flag to block the error until the device is restarted.
... ... @@ -511,6 +511,11 @@
511 511  
512 512  BMS Main 3 device checks the status of CAN2, CAN3, RS-485-2 and Current sensors power supply.
513 513  
514 +(% class="box infomessage" %)
515 +(((
516 +**Note:** this error can be configured only under** "Service" account**.
517 +)))
518 +
514 514  To change the parameters of the power fault error, select the "Protections → Power fault" section:
515 515  
516 516  [[image:1739284154410-676.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="96" width="800"]]
... ... @@ -517,17 +517,19 @@
517 517  
518 518  In this section:
519 519  
520 -* Delay before clearing the error, second;
525 +* Enable – a flag to enable the protection;
521 521  * Delay before setting the error, millisecond;
522 522  * Time to keep power off, millisecond;
523 523  * Delay before clearing the error, millisecond;
524 524  * Lock – a flag to block the error until the device is restarted.
525 525  
526 -The “Power fault” occurs when the device detects a shortage or high power con in . Error is removed when the power consumption is normal during “Delay before clearing the error” time.
531 +The “Power fault” occurs when the device detects a shortage or high power consumption in power supplies mentioned above. After that BMS turns off the corresponding power supply for "Time to keep power off", then it tries to enable power again.
527 527  
533 +Error is removed when the power consumption is normal during “Delay before clearing the error” time.
534 +
528 528  (% class="box warningmessage" %)
529 529  (((
530 -If there is the "Power switch error", the **“Critical error” **is generated.
537 +If there is the "Power fault", the **“Critical error” **is generated.
531 531  )))
532 532  
533 533  === Charge contactor cycles ===
... ... @@ -747,8 +747,10 @@
747 747  * Source is ON: Upper current limit, A;
748 748  * Lock – a flag to block the error until the device is restarted.
749 749  
750 -If interlock loop breaks and its current is out of the configured ranges, the “HVIL error” is generated. Error clears if interlock loop is being restored.
757 +If interlock loop breaks and its current is out of the configured ranges, the “HVIL error” is generated.
751 751  
759 +Error clears if interlock loop is being restored.
760 +
752 752  (% class="box warningmessage" %)
753 753  (((
754 754  If there is the “HVIL error”, the **“Critical error”** is generated.
... ... @@ -756,6 +756,8 @@
756 756  
757 757  === Critical error ===
758 758  
768 +Some of the errors are system critical. A separate signal named "Critical error" indicates a BMS fault.
769 +
759 759  To change the critical error parameters, select the "Protections → Critical error" section:
760 760  
761 761  [[image:1733328487100-898.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="101" width="800"]]
... ... @@ -767,33 +767,10 @@
767 767  * Delay before clearing the error, second;
768 768  * Lock – a flag to block the error until the device is restarted.
769 769  
770 -The critical error flag is generated if at least one of the following errors is generated during the “Delay before setting the error” time:
781 +The "Critical error" signal is generated if at least one of the critical errors (see [[Errors>>doc:Battery management systems.Additional information.1\. Battery controllers\: signals and errors.WebHome||anchor="HErrors"]]) is generated during the “Delay before setting the error” time.
771 771  
772 -* “Battery cover error”;
773 -* “Water”;
774 -* “Logic offline”;
775 -* “Cell count error”;
776 -* “ADC error”;
777 -* “Current sensor error”;
778 -* “Shunt offline”;
779 -* “Shunt error”;
780 -* “WDT reset”
781 -* “No temp. sensors”;
782 -* “Temperature sensor shorted”;
783 -* “Stuck contactor”;
784 -* “CH contactor feedback error”;
785 -* “DCH contactor feedback error”;
786 -* “Insulation fault”;
787 -* “PCH contactor feedback error”;
788 -* “CH/DCH contactor feedback error”;
789 -* “Main contactor feedback error”;
790 -* “High voltage fault”;
791 -* “Power switch error”;
792 -* “HVIL error”;
793 -* “Power fault”.
783 +The “Critical error" signal is cleared if there are no errors from the list above during the “Delay before clearing the error” time.
794 794  
795 -The “Critical error” is cleared if there are no errors from the list above during the “Delay before clearing the error” time.
796 -
797 797  === General error ===
798 798  
799 799  To change the general error parameters, select the "Protections → Critical error" section:
... ... @@ -808,7 +808,7 @@
808 808  * Lock – a flag to block the error until the device is restarted;
809 809  * Errors 1, 2 to set the "Critical error" – bitfields to enable check of corresponding errors.
810 810  
811 -The general error flag is generated if at least one of the enabled errors is generated during the “Delay before setting the error” time.
799 +The “General error”is generated if at least one of the enabled errors is generated during the “Delay before setting the error” time.
812 812  
813 813  The “General error” is cleared if there are no errors from the enabled errors during the “Delay before clearing the error” time.
814 814