Skip to Content

Changes for page 3.3 Control

Last modified by Admin on 2025/04/09 12:14
From version 29.4
edited by Admin
on 2024/12/26 15:32
Change comment: There is no comment for this version
To version 32.1
edited by Admin
on 2024/12/26 16:42
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -165,7 +165,10 @@
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  
... ... @@ -190,7 +190,10 @@
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  
... ... @@ -207,18 +207,18 @@
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  
... ... @@ -235,18 +235,18 @@
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  
... ... @@ -342,6 +342,11 @@
342 342  
343 343  In “On demand” mode, the main contactor closes by external the “Close Main contactor” request.
344 344  
351 +(% class="box infomessage" %)
352 +(((
353 +**Note: **when errors occur in the system, the **Main **contactor opens either immediately or with the delay T,,off,, (depends on the settings described below).
354 +)))
355 +
345 345  To change the parameters of the main contactor, select the "Control → Main contactor" section:
346 346  
347 347  [[image:1735064488658-863.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="112" width="800"]]
... ... @@ -380,7 +380,7 @@
380 380  
381 381  === Discharging status ===
382 382  
383 -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:
384 384  
385 385  [[image:1735064980481-209.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="102" width="800"]]In this section:
386 386  
... ... @@ -396,6 +396,8 @@
396 396  
397 397  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.
398 398  
410 +TBA
411 +
399 399  To change the parameters of precharge contactor, select the "Control → Precharge" section:
400 400  
401 401  [[image:1735065073836-743.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="160" width="800"]]
... ... @@ -474,7 +474,7 @@
474 474  
475 475  (% class="box infomessage" %)
476 476  (((
477 -**Note: **when errors occur in the system, the **charging **contactor opens either immediately or with the delay T,,off,, (depends on the settings described below).
490 +**Note: **when errors occur in the system, the **Charge **contactor opens either immediately or with the delay T,,off,, (depends on the settings described below).
478 478  )))
479 479  
480 480  To change the parameters of the battery charge control algorithm, select the "Control → Charge" section:
... ... @@ -545,7 +545,7 @@
545 545  
546 546  (% class="box infomessage" %)
547 547  (((
548 -**Note:** in case of errors in the system operation, **discharging **contactor opens either immediately or with a delay T,,off,, (depends on the settings described below).
561 +**Note: **when errors occur in the system, the **Discharge **contactor opens either immediately or with the delay T,,off,, (depends on the settings described below).
549 549  )))
550 550  
551 551  The device supports controlling the precharging contactor. The duration of switching on the precharging contactor before closing the discharging (load) contactor is adjusted.
... ... @@ -580,9 +580,11 @@
580 580  * Independent (Always) - Charge/Discharge contactor is always closed if there is no errors;
581 581  * 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.
582 582  
596 +TBA
597 +
583 583  (% class="box infomessage" %)
584 584  (((
585 -**Note: **when errors occur in the system, the C**harge/Discharge **contactor opens either immediately or with the delay T,,off,, (depends on the settings described below).
600 +**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).
586 586  )))
587 587  
588 588  The charging/discharging contactor control is configured in the “Control – Charge/Discharge” section:
... ... @@ -810,7 +810,7 @@
810 810  
811 811  (% class="box warningmessage" %)
812 812  (((
813 -If there is the “High voltage fault”, **the “Critical error” is generated and all contactors open.**
828 +If there is the “High voltage fault”, **the “Critical error” is generated.**
814 814  )))
815 815  
816 816  === Cell analysis ===