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Changes for page 3.3 Control

Last modified by Admin on 2025/04/09 12:14
From version 28.4
edited by Admin
on 2024/12/26 10:41
Change comment: There is no comment for this version
To version 30.2
edited by Admin
on 2024/12/26 16:40
Change comment: There is no comment for this version

Summary

Details

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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  
... ... @@ -218,7 +218,7 @@
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 +**Charging current limit = Maximum charging current × Kcs × Kcc × Kcv × Kct**
222 222  
223 223  === Discharge map ===
224 224  
... ... @@ -246,7 +246,7 @@
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 +**Discharging current limit = Maximum discharging 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"]]
... ... @@ -390,7 +390,7 @@
390 390  * Voltage to reset the “Ready to discharge” – a tolerant voltage level on the cell, V; if all cells voltages are above the tolerant level, the “Ready to discharge” signal is set;
391 391  * Errors 1, 2 to clear the "Ready to discharge" – bitfields to choose the errors which will clear the "Ready to discharge" signal.
392 392  
393 -=== Precharge ===
404 +=== Precharge () ===
394 394  
395 395  The BMS Main 3 device can control the precharge contactor. The precharge contactor is used to charge the intermediate capacity with low current and usually placed with the limiting resistor in parallel to charging or discharging contactor.
396 396  
... ... @@ -419,9 +419,9 @@
419 419  * voltages before and after contactors are not equal after "Number of precharging attempts";
420 420  * power dissipated on the precharge resistor is above the maximum value during the “Delay before setting the 'Precharge error' when checking power” time.
421 421  
422 -(% class="box infomessage" %)
433 +(% class="box warningmessage" %)
423 423  (((
424 -If there is the “Precharge error”, **charging **and **discharging **contactors open.
435 +Behavior of contactors at “Precharge error” is configured in corresponding contactor settings!
425 425  )))
426 426  
427 427  === Charge ===
... ... @@ -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).
488 +**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).
559 +**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.
... ... @@ -580,6 +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  
594 +(% class="box infomessage" %)
595 +(((
596 +**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).
597 +)))
598 +
583 583  The charging/discharging contactor control is configured in the “Control – Charge/Discharge” section:
584 584  
585 585  [[image:1735122153011-166.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="162" width="800"]]
... ... @@ -612,6 +612,11 @@
612 612  * the battery voltage is out of range;
613 613  * the battery system errors are detected.
614 614  
631 +(% class="box infomessage" %)
632 +(((
633 +**Note: **when errors occur in the system, the **Discharge (AUX) **contactor opens either immediately or with the delay T,,off,, (depends on the settings described below).
634 +)))
635 +
615 615  To change the parameters of the powering of external equipment, select the "Control → Discharge (AUX)" section:
616 616  
617 617  [[image:1735066190419-838.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="161" width="800"]]
... ... @@ -800,7 +800,7 @@
800 800  
801 801  (% class="box warningmessage" %)
802 802  (((
803 -If there is the “High voltage fault”, **the “Critical error” is generated and all contactors open.**
824 +If there is the “High voltage fault”, **the “Critical error” is generated.**
804 804  )))
805 805  
806 806  === Cell analysis ===