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Changes for page 3.4 Protections

Last modified by Admin on 2025/04/09 12:19
From version 16.19
edited by Admin
on 2024/12/26 15:06
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To version 17.2
edited by Admin
on 2024/12/26 15:13
Change comment: There is no comment for this version

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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"]].
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.
48 48  
49 -Current
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 50  
51 -If current is more than calculated maximum, "Current limit" error is generated.
52 -
53 -
54 54  To change the overcurrent protection of the battery, select the "Protections → Charge current limit" section:
55 55  
56 56  [[image:1735225207687-430.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="113" width="800"]]In this section:
57 57  
58 58  * Enable – a flag to enable the protection;
59 -* Threshold to switch from Region 1 to Region 2
56 +* Threshold to switch from Region 1 to Region 2 – a current value at which
60 60  *
61 61  
62 62  
63 63  === Discharge current limit ===
64 64  
65 -TBA
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.
66 66  
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 → Discharge current limit" section:
67 +
68 +[[image:1735225942893-869.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="113" width="800"]]
69 +
70 +In this section:
71 +
72 +* Enable – a flag to enable the protection;
73 +* Threshold to switch from Region 1 to Region 2
74 +
67 67  === Undervoltage ===
68 68  
69 69  The BMS Main 3 device implements battery protection from too low voltage on the cells.
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