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Changes for page 3.3 Control

Last modified by Admin on 2025/04/09 12:14
From version 30.1
edited by Admin
on 2024/12/26 15:33
Change comment: There is no comment for this version
To version 33.1
edited by Admin
on 2024/12/28 11:40
Change comment: There is no comment for this version

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1 1  (% data-numbered-headings-start="3" style="--numbered-headings-start: 2;font-size: 0px;color: rgba(0, 0, 0, 0.0);margin-bottom: 0px; margin-top: 0px;" %)
2 -= Settings =
2 += Configuration =
3 3  
4 4  (% data-numbered-headings-start="3" style="--numbered-headings-start: 2;font-size: 0px;color: rgba(0, 0, 0, 0.0);margin-bottom: 0px; margin-top: 0px;" %)
5 5  == Control ==
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165 165  
166 166  * the battery SOC is greater than the “Tolerant SOC” during the “Delay before clearing the signal” time.
167 167  
168 +(% class="box infomessage" %)
169 +(((
168 168  The "Low SOC signal" is indicative and can be output to a discrete output or a power switch.
171 +)))
169 169  
170 170  === High charging current (signal) ===
171 171  
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190 190  
191 191  * the measured current is less than the “Tolerant charging current” value during the “Delay before clearing the signal” time.
192 192  
196 +(% class="box infomessage" %)
197 +(((
193 193  The "High charging current" signal is indicative and can be output to a discrete output or a power switch.
199 +)))
194 194  
195 195  === Charge map ===
196 196  
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207 207  * Enable – a flag to start calculation of the charge current limit;
208 208  * Maximum charge current – a maximum allowable value of the charge current (under normal conditions), A;
209 209  * Rate of change – a rate of change the current limit to a new value (0 is for immediate change), A/s;
210 -* Option 1: Limit charge current by the battery SOC and temperature – a flag to enable correction of maximum allowable charging current Kcs depending on SOC and battery temperature;
216 +* Option 1: Limit charge current by the battery SOC and temperature – a flag to enable correction of maximum allowable charging current** Kcs** depending on SOC and battery temperature;
211 211  * Option 1: SOC x Temperature x Factor – the dependence of the correction factor on SOC and battery temperature;
212 -* 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: Limit charge current by the contactor temperature – a flag to enable correction of maximum allowable charging current **Kcc** depending on contactor temperature;
213 213  * Option 2: Contactor temperature x Factor – the dependence of the correction factor on SOC and contactor temperature;
214 -* Option 3: Limit charge current by the maximum cell voltage - a flag to enable correction of maximum allowable charging current Kcv depending on maximum cell voltage;
220 +* Option 3: Limit charge current by the maximum cell voltage - a flag to enable correction of maximum allowable charging current **Kcv** depending on maximum cell voltage;
215 215  * Option 3: Cell voltage x Factor – the dependence of the correction factor on maximum cell voltage;
216 -* 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: Limit charge current by the cell temperature - a flag to enable correction of maximum allowable charging current **Kct** depending on maximum cell temperature;
217 217  * Option 4: Cell temperature x Factor – the dependence of the correction factor on maximum cell temperature.
218 218  
219 219  Value of the charge current limit at given SOC, temperature, contactors temperature, maximum cell voltage and maximum cell temperature is calculated as follows:
220 220  
221 -Charging current limit = Maximum charging current × Kcs × Kcc × Kcv × Kct
227 +**Charge current limit = Maximum charge current × Kcs × Kcc × Kcv × Kct**
222 222  
223 223  === Discharge map ===
224 224  
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235 235  * Enable – a flag to start calculation of the discharge current limit;
236 236  * Maximum discharge current – a maximum allowable value of the discharge current (under normal conditions), A;
237 237  * Rate of change – a rate of change the current limit to a new value (0 is for immediate change), A/s;
238 -* Option 1: Limit discharging current by the battery SOC and temperature – a flag to enable correction of maximum allowable discharging current Kds depending on SOC and temperature;
244 +* Option 1: Limit discharging current by the battery SOC and temperature – a flag to enable correction of maximum allowable discharging current **Kds **depending on SOC and temperature;
239 239  * Option 1: SOC x Temperature x Factor – the dependence of the correction factor on SOC and battery temperature;
240 -* Option 2: Limit discharge current by the contactor temperature – a flag to enable correction of maximum allowable discharging current Kdc depending on contactor temperature;
246 +* Option 2: Limit discharge current by the contactor temperature – a flag to enable correction of maximum allowable discharging current **Kdc** depending on contactor temperature;
241 241  * Option 2: Contactor temperature x Factor – the dependence of the correction factor on SOC and contactor temperature;
242 -* Option 3: Limit discharge current by the cell voltage - a flag to enable correction of maximum allowable discharging current Kdv depending on minimum cell voltage;
248 +* Option 3: Limit discharge current by the cell voltage - a flag to enable correction of maximum allowable discharging current **Kdv** depending on minimum cell voltage;
243 243  * Option 3: Cell voltage x Factor – the dependence of the correction factor on minimum cell voltage;
244 -* Option 4: Limit discharge current by the cell temperature - a flag to enable correction of maximum allowable discharging current Kdt depending on maximum cell temperature;
250 +* Option 4: Limit discharge current by the cell temperature - a flag to enable correction of maximum allowable discharging current **Kdt** depending on maximum cell temperature;
245 245  * Option 4: Cell voltage x Factor – the dependence of the correction factor on minimum cell temperature.
246 246  
247 247  Value of the discharge current limit at given SOC, temperature, contactors temperature, minimum cell voltage and maximum cell temperature is calculated as follows:
248 248  
249 -Discharging current limit = Maximum discharging current × Kds × Kdc × Kdv × Kdt
255 +**Discharge current limit = Maximum discharge current × Kds × Kdc × Kdv × Kdt**
250 250  
251 251  === Charge map (PEAK & CONTINUOUS) ===
252 252  
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385 385  
386 386  === Discharging status ===
387 387  
388 -To change the parameters of charging process status, select the "Control → Discharging status" section:
394 +To change the parameters of discharging process status, select the "Control → Discharging status" section:
389 389  
390 390  [[image:1735064980481-209.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="102" width="800"]]In this section:
391 391  
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401 401  
402 402  BMS Main 3 device detects errors while pre-charging the load capacity by monitoring the current and voltage difference before and after contactors. Also BMS can measure the power dissipated on precharge resistor and generate an error if it greater than configured limit.
403 403  
410 +TBA
411 +
404 404  To change the parameters of precharge contactor, select the "Control → Precharge" section:
405 405  
406 406  [[image:1735065073836-743.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="160" width="800"]]
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585 585  * Independent (Always) - Charge/Discharge contactor is always closed if there is no errors;
586 586  * Independent (on Charge request or Discharge request) - Charge/Discharge contactor is based on its own controller that listen to Charge and Discharge requests and closes if one of these signals occurs.
587 587  
596 +TBA
597 +
588 588  (% class="box infomessage" %)
589 589  (((
590 590  **Note: **when errors occur in the system, the **Charge/Discharge **contactor opens either immediately or with the delay T,,off,, (depends on the settings described below).