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Changes for page 3.4 Protections

Last modified by Admin on 2025/06/11 15:57
From version 6.1
edited by Admin
on 2025/02/28 14:56
Change comment: Загрузить новое вложение 1740754588971-137.png
To version 7.1
edited by Admin
on 2025/02/28 14:58
Change comment: Загрузить новое вложение 1740754732291-420.png

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154 154  
155 155  Protection against loss of communication with battery modules is configured in the "Protections - Module offline" section:
156 156  
157 -[[image:1734356793441-881.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="75" width="600"]]
157 +[[image:1740754588971-137.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="118" width="800"]]
158 158  
159 159  In this section:
160 160  
161 -* Enable – a flag to enable the protection;
162 -* Delay before setting the error;
163 -* Delay before clearing the error;
164 -* Lock – a flag to block the error until the device is restarted.
161 +* Enable – a flag to enable the protection;
162 +* Number of offline modules to set the error;
163 +* Delay before setting the error, second;
164 +* Delay before clearing the error, second;
165 +* Lock – lock the error until the device is reset.
165 165  
166 -As a result of the protection against loss of communication with the battery module, the “Module offline” error is generated. Conditions for generating the error:
167 +As a result of the protection from loss of communication with battery modules, the "Module offline" error is generated.
167 167  
168 -* at least one of the battery modules does not respond to commands within the "Delay before setting the error" time.
169 +Error generation conditions:
169 169  
170 -Conditions for clearing the error:
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.
171 171  
172 -* all battery modules respond to commands within the "Delay before clearing the error" time.
173 +Conditions for removing the error:
173 173  
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 +
174 174  (% class="box warningmessage" %)
175 175  (((
176 -If there is the "Module offline" error, **the critical error flag is generated and all battery contactors open.**
179 +If there is the "Module offline" error, **“Critical error” is generated.**
177 177  )))
178 178  
179 -=== Voltage unbalance ===
182 +=== Voltage unbalance (in any state) ===
180 180  
181 181  Before closing the contactors for charging and discharging battery modules, the BMS Main X device detects those modules whose voltage is significantly different from the rest. For unbalanced modules, errors "Voltage unbalance (CH)" (charge circuit) and "Voltage unbalance (DCH)" (discharge circuit) are generated.
182 182  
183 -Protection against voltage unbalance of battery modules is configured in the section "Protections - Voltage unbalance":
186 +Protection against voltage unbalance of battery modules is configured in the section "Protections - Voltage unbalance (in any state)":
184 184  
185 -[[image:1734356793449-249.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="75" width="600"]]
188 +[[image:1734356793449-249.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="100" width="800"]]
186 186  
187 187  In this section:
188 188  
... ... @@ -192,8 +192,10 @@
192 192  * Delay before clearing the error;
193 193  * Lock – a flag to block the error until the device is restarted.
194 194  
195 -As a result of the operation of the voltage unbalance protection the errors “Voltage unbalance (CH)” and “Voltage unbalance (DCH)” are generated. Conditions for generating the error:
198 +As a result of the operation of the voltage unbalance protection the errors “Voltage unbalance (CH)” and “Voltage unbalance (DCH)” are generated.
196 196  
200 +Conditions for generating the error:
201 +
197 197  * battery module is not included in the largest group of modules whose voltages differ from each other by no more than "Delta voltage" during the "Delay before setting the error" time.
198 198  
199 199  Conditions for clearing the error:
... ... @@ -200,15 +200,13 @@
200 200  
201 201  * battery module is in the largest group of balanced modules during the "Delay before clearing the error" time.
202 202  
203 -If there is the error "Voltage unbalance (CH)" ("Voltage unbalance (DCH)"), the charging (discharging) contactor of the battery module opens.
208 +=== Current unbalance (in “Balancing” state) ===
204 204  
205 -=== Current unbalance ===
206 -
207 207  When battery modules are connected in parallel, the most charged modules transfer charge to the least charged modules. The process of charge transfer is accompanied by the flow of balancing currents. The BMS Main X device detects modules with high balancing currents and generates “Current unbalance (CH)” (charge circuit) and “Current unbalance (DCH)” (discharge circuit) errors for them.
208 208  
209 209  Protection against current unbalance of battery modules is configured in the section "Protections - Current unbalance":
210 210  
211 -[[image:1734356793451-440.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="77" width="600"]]
214 +[[image:1734356793451-440.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="103" width="800"]]
212 212  
213 213  In this section:
214 214  
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