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Changes for page 3.4 Protections

Last modified by Admin on 2025/06/11 15:57
From version 8.6
edited by Admin
on 2025/02/28 15:24
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To version 8.1
edited by Admin
on 2025/02/28 15:01
Change comment: There is no comment for this version

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... ... @@ -215,7 +215,7 @@
215 215  
216 216  Protection against current unbalance of battery modules is configured in the section "Protections - Current unbalance":
217 217  
218 -[[image:Battery management systems.BMS Main 3X.3\. Configuration.3\.4 Protections.WebHome@1734090244843-403.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="116" width="800"]]
218 +[[image:1734356793451-440.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="103" width="800"]]
219 219  
220 220  In this section:
221 221  
... ... @@ -223,23 +223,19 @@
223 223  * Maximum current – a maximum allowable self-balancing current of battery modules, A;
224 224  * Delay before setting the error;
225 225  * Delay before clearing the error;
226 -* Check all the time (not only in the ‘Balancing’ state) – a flag to enable voltage check not only in “Balancing” state;
227 227  * Lock – a flag to block the error until the device is restarted.
228 228  
229 229  As a result of the operation of the current unbalance protection the errors “Current unbalance (CH)” and “Current unbalance (DCH)” are generated. Conditions for generating the error:
230 230  
231 -* the current of the battery module is greater than the "Maximum current" value during the "Delay before setting the error" time.
230 +* current of the battery module is greater than the "Maximum current" value during the "Delay before setting the error" time.
232 232  
233 233  Conditions for clearing the error:
234 234  
235 -* the current of the battery module is less than the "Maximum current" value during the "Delay before clearing the error" time.
234 +* current of the battery module is less than the "Maximum current" value during the "Delay before clearing the error" time.
236 236  
237 -(% class="box infomessage" %)
238 -(((
239 -If there is the “Current unbalance (CH)” or "Current unbalance (DCH)" error, **corresponding battery module opens its charging or discharging contactor**.
240 -)))
236 +If there is the error "Current unbalance (CH)" ("Current unbalance (DCH)"), the charging (discharging) contactor of the battery module opens.
241 241  
242 -=== Charging current unbalance (in “Charging” state) ===
238 +=== Charging current unbalance ===
243 243  
244 244  During battery charging, the currents of the battery modules may vary. The BMS Main X device detects modules whose charging currents are significantly different from the currents of other modules and generates the “Charging current unbalance” errors for them.
245 245  
... ... @@ -263,10 +263,7 @@
263 263  
264 264  * battery module is included in the largest group of modules with similar charge currents during the “Delay before clearing the error” time.
265 265  
266 -(% class="box infomessage" %)
267 -(((
268 -If there is the “Charging current unbalance” error, **corresponding battery module opens its charging contactor**.
269 -)))
262 +If there is the “Charging current unbalance” error, the battery module charging contactor opens.
270 270  
271 271  === Discharging current unbalance ===
272 272  
... ... @@ -292,19 +292,8 @@
292 292  
293 293  * battery module is included in the largest group of modules with similar discharge currents during the “Delay before clearing the error” time.
294 294  
295 -(% class="box infomessage" %)
296 -(((
297 -If there is the “Discharging current unbalance” error, **corresponding battery module opens its discharging contactor**.
298 -)))
288 +If there is the “Discharging current unbalance” error, the battery module discharging contactor opens.
299 299  
300 -=== High contactor tempe ===
301 -
302 -=== WDT reset ===
303 -
304 -If the BMS firmware hangs, the watchdog timer resets the device. The BMS can detect that the device was reset and generates the “WDT reset” error.
305 -
306 -To change the parameters of the watchdog protection, select the "Protections → WDT reset" section:
307 -
308 308  === Critical error ===
309 309  
310 310  Parameters for generating the critical error are configured in the "Protections - Critical error" section: