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Changes for page 3.3 Control

Last modified by Admin on 2026/04/30 15:58
From version 55.4
edited by Admin
on 2026/04/30 15:44
Change comment: There is no comment for this version
To version 55.3
edited by Admin
on 2026/04/30 15:42
Change comment: There is no comment for this version

Summary

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... ... @@ -144,8 +144,6 @@
144 144  
145 145  === Low SOC (signal) ===
146 146  
147 -The "Low SOC" is indicative signal that can be assigned to a discrete output or a power switch.
148 -
149 149  To change the parameters of the generation a signal about low battery level, select the "Control → Low SOC (signal)" section:
150 150  
151 151  [[image:1740396460923-423.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="141" width="800"]]
... ... @@ -167,10 +167,13 @@
167 167  
168 168  * the battery SOC is greater than the “Tolerant SOC” during the “Delay before clearing the signal” time.
169 169  
168 +(% class="box infomessage" %)
169 +(((
170 +The "Low SOC signal" is indicative and can be output to a discrete output or a power switch.
171 +)))
172 +
170 170  === High charging current (signal) ===
171 171  
172 -The "High charging current" is indicative signal that can be output to a discrete output or a power switch.
173 -
174 174  To change the parameters of the generation high-current signal, select the "Control → High charging current (signal)" section:
175 175  
176 176  [[image:1740396996935-403.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="144" width="800"]]
... ... @@ -177,12 +177,12 @@
177 177  
178 178  In this section:
179 179  
180 -* **Enable **– a flag to enable signal generation;
181 -* **Maximum charging current**, А;
182 -* **Tolerant charging current**, А;
183 -* **Delay before setting the signal**, second;
184 -* **Delay before clearing the signal**, second;
185 -* **Lock **– lock the signal until the device is reset.
181 +* Enable – a flag to enable signal generation;
182 +* Maximum charging current, А;
183 +* Tolerant charging current, А;
184 +* Delay before setting the signal, second;
185 +* Delay before clearing the signal, second;
186 +* Lock – lock the signal until the device is reset.
186 186  
187 187  Signal generation conditions:
188 188  
... ... @@ -192,11 +192,16 @@
192 192  
193 193  * the measured current is less than the “Tolerant charging current” value during the “Delay before clearing the signal” time.
194 194  
196 +(% class="box infomessage" %)
197 +(((
198 +The "High charging current" signal is indicative and can be output to a discrete output or a power switch.
199 +)))
200 +
195 195  === Charge map ===
196 196  
197 197  The BMS Mini S / BMS Mini device calculates maximum allowable charge current values in respect to SOC, battery temperature, contactor temperature and cell voltage.
198 198  
199 -Calculated current values are sent to a charger or an intellectual load over the CAN bus. External devices based on received data provide correct battery operation.
205 +Calculated current values are sending to a charger or an intellectual load over the CAN bus.
200 200  
201 201  To configure parameters for determining the charge current limit, select the "Control → Charge map" section:
202 202  
... ... @@ -203,17 +203,17 @@
203 203  [[image:1740397188247-315.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="179" width="800"]]
204 204  In this section:
205 205  
206 -* **Enable **– a flag to start calculation of the charge current limit;
207 -* **Maximum charge current** – a maximum allowable value of the charge current (under normal conditions), A;
208 -* **Rate of change** – a rate of change the current limit to a new value (0 is for immediate change), A/s;
209 -* **Option 1: Limit charge current by the battery SOC and temperature** – a flag to enable correction of maximum allowable charging current** Kcs** depending on __maximum cell SOC__ and battery temperature;
210 -* **Option 1: SOC x Temperature x Factor** – the dependence of the correction factor on SOC and battery temperature;
211 -* **Option 2: Limit charge current by the contactor temperature** – a flag to enable correction of maximum allowable charging current **Kcc** depending on contactor temperature;
212 -* **Option 2: Contactor temperature x Factor** – the dependence of the correction factor on SOC and contactor temperature;
213 -* **Option 3: Limit charge current by the maximum cell voltage** – a flag to enable correction of maximum allowable charging current **Kcv** depending on __the maximum cell U,,ocv,, voltage__ (corrected due to current and cell resistance)
214 -* **Option 3: Cell voltage x Factor** – the dependence of the correction factor on maximum cell voltage;
215 -* **Option 4: Limit charge current by the cell temperature** – a flag to enable correction of maximum allowable charging current **Kct** depending on maximum cell temperature;
216 -* **Option 4: Cell temperature x Factor** – the dependence of the correction factor on maximum cell temperature.
212 +* Enable – a flag to start calculation of the charge current limit;
213 +* Maximum charge current – a maximum allowable value of the charge current (under normal conditions), A;
214 +* Rate of change – a rate of change the current limit to a new value (0 is for immediate change), A/s;
215 +* Option 1: Limit charge current by the battery SOC and temperature – a flag to enable correction of maximum allowable charging current** Kcs** depending on __maximum cell SOC__ and battery temperature;
216 +* Option 1: SOC x Temperature x Factor – the dependence of the correction factor on SOC and battery temperature;
217 +* Option 2: Limit charge current by the contactor temperature – a flag to enable correction of maximum allowable charging current **Kcc** depending on contactor temperature;
218 +* Option 2: Contactor temperature x Factor – the dependence of the correction factor on SOC and contactor temperature;
219 +* Option 3: Limit charge current by the maximum cell voltage - a flag to enable correction of maximum allowable charging current **Kcv** depending on __the maximum cell U,,ocv,, voltage__ (corrected due to current and cell resistance)
220 +* Option 3: Cell voltage x Factor – the dependence of the correction factor on maximum cell voltage;
221 +* Option 4: Limit charge current by the cell temperature - a flag to enable correction of maximum allowable charging current **Kct** depending on maximum cell temperature;
222 +* Option 4: Cell temperature x Factor – the dependence of the correction factor on maximum cell temperature.
217 217  
218 218  Value of the charge current limit at given SOC, temperature, contactors temperature, maximum cell voltage and maximum cell temperature is calculated as follows:
219 219