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Changes for page 3.4 Protections

Last modified by Admin on 2025/04/09 12:23
From version 1.6
edited by Admin
on 2025/02/24 14:09
Change comment: There is no comment for this version
To version 1.1
edited by Admin
on 2024/12/09 12:57
Change comment: There is no comment for this version

Summary

Details

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Parent
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1 -Battery management systems.BMS Mini S.3\. Configuration.WebHome
1 +drafts.BMS Mini S.3\. Configuration.WebHome
Content
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6 6  
7 7  The BMS Mini device continuously monitors the state of the cells, the external environment and, when detecting abnormalities, protects the battery and system components from damage.
8 8  
9 -(% class="box errormessage" %)
10 -(((
11 -**Attention!**
12 -Behavior of contactors at different errors is configured in **corresponding contactor settings**!
13 -)))
14 -
15 15  === Overcurrent ===
16 16  
17 17  The BMS Mini device performs the overcurrent protection depending on current sensor values.
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43 43  * the current is positive (charging) or zero, and its modulo value is less than the “Tolerant charging current” value for the “Delay before clearing the error” time;
44 44  * the current is negative (discharging), and its modulo value is less than the “Tolerant discharging current” value for the “Delay before clearing the error” time.
45 45  
40 +(% class="box infomessage" %)
41 +(((
42 +If there is the "Overcurrent" error, the **charging **and **discharging **contactors open.
43 +)))
46 46  
47 47  === Undervoltage ===
48 48  
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71 71  
72 72  * the minimum voltage among all cells of the battery is greater than the “Tolerant cell voltage” value for the “Delay before clearing the error” time.
73 73  
72 +(% class="box infomessage" %)
73 +(((
74 +If there is the "Undervoltage" error, the **discharging **contactor opens.
75 +)))
74 74  
75 75  === Overvoltage ===
76 76  
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100 100  
101 101  * the maximum voltage among all cells of the battery is less than the “Tolerant cell voltage” value for the “Delay before clearing the error” time.
102 102  
105 +(% class="box infomessage" %)
106 +(((
107 +If there is the "Overvoltage" error, the **charging **contactor and **discharging **contactor open (if the “Switch off the discharging contactor on error” flag is set).
108 +)))
109 +
103 103  === Low temperature ===
104 104  
105 105  The BMS Mini device implements battery protection from too low temperature.
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129 129  
130 130  * the minimum temperature among all cells of the battery is greater than the “Tolerant charging (discharging) temperature” value for the “Delay before clearing the error” time.
131 131  
139 +(% class="box infomessage" %)
140 +(((
141 +If there is the "Low temperature (CH)" error, the **charging **contactor opens. If there is the "Low temperature (DCH)" error, the **discharging **contactor opens.
142 +)))
143 +
132 132  === High temperature ===
133 133  
134 134  The BMS Mini device implements battery protection from too high temperature.
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158 158  
159 159  * the maximum temperature among all cells of the battery is less than the “Tolerant charging (discharging) temperature” value for the “Delay before clearing the error” time.
160 160  
173 +(% class="box infomessage" %)
174 +(((
175 +If there is the "High temperature (CH)" error, the **charging **contactor opens. If there is the "High temperature (DCH)" error, the **discharging **contactor opens.
176 +)))
177 +
161 161  === Battery cover ===
162 162  
163 163  To change the protection parameters from opening the battery cover, select the "Protections → Battery cover" section:
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183 183  
184 184  (% class="box warningmessage" %)
185 185  (((
186 -If there is the "Battery cover error", the **“Critical error” **is generated.
203 +If there is the "Battery cover error", the **“Critical error” **is generated **and all contactors open.**
187 187  )))
188 188  
189 189  === Cell monitor offline ===
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211 211  
212 212  (% class="box warningmessage" %)
213 213  (((
214 -If there is the " Cell monitor offline error", the **“Critical error” **is generated and** all contactors open.**
231 +If there is the " Cell monitor offline error", the **“Critical error” **is generated and** all contactors open.**
215 215  )))
216 216  
217 217  === Cell count ===
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340 340  
341 341  (% class="box warningmessage" %)
342 342  (((
343 -If there is the “Current sensor error”, the **“Critical error” **is generated and** all contactors open.**
360 +If there is the “Current sensor error”, the **“Critical error” **is generated and** all contactors open.**
344 344  )))
345 345  
346 346  === Charge contactor cycles ===