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Changes for page 3.4 Protections

Last modified by Admin on 2025/04/09 12:23
From version 6.1
edited by Admin
on 2025/02/26 12:03
Change comment: Загрузить новое вложение 1740571383842-536.png
To version 6.5
edited by Admin
on 2025/02/26 12:06
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71 71  
72 72  To change the overcurrent protection of the battery, select the "Protections → Discharge current limit" section:
73 73  
74 -[[image:1740571296344-411.png]]
74 +[[image:1740571296344-411.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="151" width="800"]]
75 75  
76 +In this section:
77 +
78 +* Enable – a flag to enable the protection;
79 +* 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;
80 +* Region 1: Current difference – a value of maximum absolute current difference, A;
81 +* Region 2: Current difference – a value of maximum relative current excess, A;
82 +* Delay before setting the error, millisecond;
83 +* Delay before clearing the error, second;
84 +* Lock – a flag to block the error until the device is restarted.
85 +
76 76  === Undervoltage ===
77 77  
78 78  The BMS Mini device implements battery protection from too low voltage on the cells.
... ... @@ -79,7 +79,7 @@
79 79  
80 80  To change the battery protection parameters from low voltage on the cells, select the "Protections → Undervoltage" section:
81 81  
82 -[[image:1733748033237-837.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="127" width="800"]]
92 +[[image:1740571345293-460.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="138" width="800"]]
83 83  
84 84  In this section:
85 85  
... ... @@ -86,6 +86,7 @@
86 86  * Enable – a flag to enable the protection;
87 87  * Minimum cell voltage, V;
88 88  * Tolerant cell voltage, V;
99 +* 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;
89 89  * Delay before setting the error, millisecond;
90 90  * Delay before clearing the error, second;
91 91  * Lock – a flag to block the error until the device is restarted.
... ... @@ -106,7 +106,7 @@
106 106  
107 107  To change the battery protection parameters from high voltage on the cells, select the "Protections → Overvoltage" section:
108 108  
109 -[[image:1733748033238-995.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="138" width="800"]]
120 +[[image:1740571383842-536.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="147" width="800"]]
110 110  
111 111  In this section:
112 112  
... ... @@ -113,9 +113,9 @@
113 113  * Enable – a flag to enable the protection;
114 114  * Maximum cell voltage, V;
115 115  * Tolerant cell voltage, V;
127 +* 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;
116 116  * Delay before setting the error, millisecond;
117 117  * Delay before clearing the error, second;
118 -* Switch off the discharging contactor on error – a flag to open the discharging contactor when the "Overvoltage" error is generated;
119 119  * Lock – a flag to block the error until the device is restarted.
120 120  
121 121  As a result of the operation of the battery protection from high voltage, the "Overvoltage" error is generated.
... ... @@ -382,7 +382,6 @@
382 382  * Delay before setting the error, millisecond;
383 383  * Delay before clearing the error, second;
384 384  * Lock – a flag to block the error until the device is restarted.
385 -* Number of cycles – a number of the charging contactor switchings made during battery operation.
386 386  
387 387  If there is the high switching frequency of the charging contactor, the “CH contactor cycles error” is generated.
388 388