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Changes for page 3.6 Battery protection

Last modified by Admin on 2025/04/09 12:25
From version 45.1
edited by Admin
on 2025/02/19 10:36
Change comment: There is no comment for this version
To version 40.2
edited by Admin
on 2024/12/11 11:21
Change comment: Update document after refactoring.

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46 46  
47 47  To change the battery protection parameters from low voltage on the cells, select the menu "Protections → Undervoltage protection":
48 48  
49 -[[image:1739960999969-617.png||alt="1739961158202-478.png" data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="228" width="351"]]
49 +[[image:1732212212350-294.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="207" width="359"]]
50 50  
51 51   In this section:
52 52  
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53 53  * Enable – a flag to enable the protection;
54 54  * Minimum cell voltage, V;
55 55  * Tolerant cell voltage, V;
56 -* Check the open circuit voltage instead of the actual voltage – a flag to enable U,,ocv,, correction depending on cell current and resistance;
57 57  * Delay before setting the error, second;
58 58  * Delay before clearing the error, second;
59 59  * Lock the error until the device is reset.
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77 77  
78 78  To change the battery protection parameters from high voltage on the cells, select the menu "Protections → Overvoltage protection":
79 79  
80 -[[image:1739961158202-478.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="237" width="353"]]
79 +[[image:1732212357972-295.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="218" width="338"]]
81 81  
82 82  In this section:
83 83  
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84 84  * Enable – a flag to enable the protection;
85 85  * Maximum cell voltage, V;
86 86  * Tolerant cell voltage, V;
87 -* Check the open circuit voltage instead of the actual voltage – a flag to enable U,,ocv,, correction depending on cell current and resistance;
88 88  * Delay before setting the error, second;
89 89  * Delay before clearing the error, second;
90 90  * Switch off the discharging relay on error – a flag to open the discharging relay when the "Overvoltage" error is generated;
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628 628  
629 629  * Enable – a flag to enable the protection;
630 630  * Logic count – a number of BMS Logic boards connected to the BMS Main 2.x;
631 -* Fast scanning – a flag to scan BMS Logic boards fast (boards with addresses from 1 to “Logic count” are scanned; this mode reduces BMS system startup time);
629 +* Fast scan – a flag to scan BMS Logic boards fast (boards with addresses from 1 to “Logic count” are scanned; this mode reduces BMS system startup time);
632 632  * Lock the error until the device is reset.
633 633  
634 634  As a result of the operation of the protection from the mismatch of the number of BMS Logic boards, the "Logic count error" is generated.
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680 680  In this section:
681 681  
682 682  * Enable – a flag to enable the protection;
683 -* Algorithm:
684 -** Always;
685 -** On charging;
686 -** Except charging;
687 687  * Delay before setting the error, second;
688 688  * Delay before clearing the error, second;
689 689  * Lock the error until the device is reset.
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748 748  * Lock the error until the device is reset;
749 749  * Errors – a section to select errors that should trigger General error.
750 750  
751 -The general error flag is generated if at least one of the selected errors is generated during the “Delay before setting the error” time.
745 +The critical error flag is generated if at least one of the selected errors is generated during the “Delay before setting the error” time.
752 752  
753 753  The “General error” is cleared if there are no errors from selected list during the “Delay before clearing the error” time.
754 754  
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