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Changes for page 3.4 Protections

Last modified by Admin on 2025/04/09 12:19
From version 17.1
edited by Admin
on 2024/12/26 15:12
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To version 14.3
edited by Admin
on 2024/12/26 14:56
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44 44  
45 45  === Charge current limit ===
46 46  
47 -The BMS Main 3 device can check if the charging current exceeds the estimated limit based on the [[Charge map>>doc:Battery management systems.BMS Main 3.3\. Configuration.3\.3 Control.WebHome||anchor="HChargemap"]].  If current exceeds the calculated limit more than configured difference, "Current limit" error is generated.
47 +TBA
48 48  
49 -Current difference is separated to two regions by the threshold value. Maximum current in Region 1 is calculated by the absolute difference, in Region 2 – by the relative difference.
50 -
51 -To change the overcurrent protection of the battery, select the "Protections → Charge current limit" section:
52 -
53 -[[image:1735225207687-430.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="113" width="800"]]In this section:
54 -
55 -* Enable – a flag to enable the protection;
56 -* Threshold to switch from Region 1 to Region 2
57 -*
58 -
59 -
60 60  === Discharge current limit ===
61 61  
62 -The BMS Main 3 device can check if the discharging current exceeds the estimated limit based on the [[Discharge map>>doc:Battery management systems.BMS Main 3.3\. Configuration.3\.3 Control.WebHome||anchor="HDischargemap"]].  If current exceeds the calculated limit more than configured difference, "Current limit" error is generated.
51 +TBA
63 63  
64 -Current difference is separated to two regions by the threshold value. Maximum current in Region 1 is calculated by the absolute difference, in Region 2 – by the relative difference.
65 -
66 -To change the overcurrent protection of the battery, select the "Protections → Charge current limit" section:
67 -
68 68  === Undervoltage ===
69 69  
70 70  The BMS Main 3 device implements battery protection from too low voltage on the cells.
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823 823  * Delay before setting the error, millisecond;
824 824  * Delay before clearing the error, second;
825 825  * Lock – a flag to block the error until the device is restarted;
826 -* Errors 1, 2 to set the "Critical error" – bitfields to enable check of corresponding errors.
811 +* Errors 1, 2 to set the  – a flags to enable check of corresponding errors.
827 827  
828 828  The general error flag is generated if at least one of the enabled errors is generated during the “Delay before setting the error” time.
829 829  
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