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Changes for page 3.4 Protections

Last modified by Admin on 2025/04/09 12:23
From version 1.2
edited by Admin
on 2024/12/09 16:56
Change comment: Update document after refactoring.
To version 1.6
edited by Admin
on 2025/02/24 14:09
Change comment: There is no comment for this version

Summary

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Parent
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1 -drafts.BMS Mini S BMS Mini 2.3\. Configuration.WebHome
1 +Battery management systems.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 +
9 9  === Overcurrent ===
10 10  
11 11  The BMS Mini device performs the overcurrent protection depending on current sensor values.
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37 37  * 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;
38 38  * 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.
39 39  
40 -(% class="box infomessage" %)
41 -(((
42 -If there is the "Overcurrent" error, the **charging **and **discharging **contactors open.
43 -)))
44 44  
45 45  === Undervoltage ===
46 46  
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69 69  
70 70  * 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.
71 71  
72 -(% class="box infomessage" %)
73 -(((
74 -If there is the "Undervoltage" error, the **discharging **contactor opens.
75 -)))
76 76  
77 77  === Overvoltage ===
78 78  
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102 102  
103 103  * 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.
104 104  
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 -
110 110  === Low temperature ===
111 111  
112 112  The BMS Mini device implements battery protection from too low temperature.
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136 136  
137 137  * 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.
138 138  
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 -
144 144  === High temperature ===
145 145  
146 146  The BMS Mini device implements battery protection from too high temperature.
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170 170  
171 171  * 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.
172 172  
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 -
178 178  === Battery cover ===
179 179  
180 180  To change the protection parameters from opening the battery cover, select the "Protections → Battery cover" section:
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200 200  
201 201  (% class="box warningmessage" %)
202 202  (((
203 -If there is the "Battery cover error", the **“Critical error” **is generated **and all contactors open.**
186 +If there is the "Battery cover error", the **“Critical error” **is generated.
204 204  )))
205 205  
206 206  === Cell monitor offline ===
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228 228  
229 229  (% class="box warningmessage" %)
230 230  (((
231 -If there is the " Cell monitor offline error", the **“Critical error” **is generated and** all contactors open.**
214 +If there is the " Cell monitor offline error", the **“Critical error” **is generated and** all contactors open.**
232 232  )))
233 233  
234 234  === Cell count ===
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357 357  
358 358  (% class="box warningmessage" %)
359 359  (((
360 -If there is the “Current sensor error”, the **“Critical error” **is generated and** all contactors open.**
343 +If there is the “Current sensor error”, the **“Critical error” **is generated and** all contactors open.**
361 361  )))
362 362  
363 363  === Charge contactor cycles ===