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Changes for page 3.4 Protections

Last modified by Admin on 2025/06/11 15:57
From version 21.1
edited by Admin
on 2025/06/11 15:55
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To version 15.1
edited by Admin
on 2025/02/28 15:43
Change comment: There is no comment for this version

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168 168  
169 169  Error generation conditions:
170 170  
171 -* more than “Number of offline modules to set the error” battery modules do not respond to the commands of the BMS Main X device within “Delay before setting the error” time.
171 +* more than “Number of offline modules to set the error” battery modules do not respond to the commands of the BMS Main 3X device within “Delay before setting the error” time.
172 172  
173 173  Conditions for removing the error:
174 174  
175 -* less than “Number of offline modules to set the error” battery modules do not respond to the commands of the BMS Main X device within “Delay before clearing the error” time.
175 +* less than “Number of offline modules to set the error” battery modules do not respond to the commands of the BMS Main 3X device within “Delay before clearing the error” time.
176 176  
177 177  (% class="box warningmessage" %)
178 178  (((
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191 191  
192 192  * Enable – a flag to enable the protection;
193 193  * Delta voltage – maximum allowable voltage difference of battery modules, V;
194 -* Use the open circuit voltage to detect the error – a flag to use the U,,ocv,, (corrected due to current and module resistance) module voltage;
194 +* Use the open circuit voltage to detect the error – a flag to enable U,,ocv,, correction;
195 195  * Delay before setting the error;
196 196  * Delay before clearing the error;
197 197  * Set the 'Voltage unbalance' error for the modules that are not ready to charge/discharge;
... ... @@ -209,10 +209,7 @@
209 209  * battery module is in the largest group of balanced modules during the "Delay before clearing the error" time;
210 210  * module is ready to charge or discharge.
211 211  
212 -(% class="box infomessage" %)
213 -(((
214 -If there is the “Voltage unbalance (CH)” or "Voltage unbalance (DCH)" error, **corresponding battery module do not close its contactors while joining  to charge of discharge**.
215 -)))
212 +If there is the “Voltage unbalance (CH)” or "Voltage unbalance (DCH)" error, **corresponding battery module opens its charging or discharging contactor**.
216 216  
217 217  === Current unbalance (in “Balancing” state) ===
218 218  
... ... @@ -220,7 +220,7 @@
220 220  
221 221  Protection against current unbalance of battery modules is configured in the section "Protections - Current unbalance":
222 222  
223 -[[image:1749657225475-323.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="91" width="600"]]
220 +[[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"]]
224 224  
225 225  In this section:
226 226  
... ... @@ -277,7 +277,7 @@
277 277  If there is the “Charging current unbalance” error, **corresponding battery module opens its charging contactor**.
278 278  )))
279 279  
280 -=== Discharging current unbalance (in “Discharging” state) ===
277 +=== Discharging current unbalance ===
281 281  
282 282  During battery discharging, the currents of the battery modules may vary. The BMS Main X device detects modules whose discharging currents are significantly different from the currents of other modules and generates the “Discharging current unbalance” errors for them.
283 283  
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