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Changes for page 3.3 Control

Last modified by Admin on 2025/04/09 12:14
From version 30.2
edited by Admin
on 2024/12/26 16:40
Change comment: There is no comment for this version
To version 28.3
edited by Admin
on 2024/12/26 10:40
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -165,10 +165,7 @@
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 -(((
170 170  The "Low SOC signal" is indicative and can be output to a discrete output or a power switch.
171 -)))
172 172  
173 173  === High charging current (signal) ===
174 174  
... ... @@ -193,10 +193,7 @@
193 193  
194 194  * the measured current is less than the “Tolerant charging current” value during the “Delay before clearing the signal” time.
195 195  
196 -(% class="box infomessage" %)
197 -(((
198 198  The "High charging current" signal is indicative and can be output to a discrete output or a power switch.
199 -)))
200 200  
201 201  === Charge map ===
202 202  
... ... @@ -224,7 +224,7 @@
224 224  
225 225  Value of the charge current limit at given SOC, temperature, contactors temperature, maximum cell voltage and maximum cell temperature is calculated as follows:
226 226  
227 -**Charging current limit = Maximum charging current × Kcs × Kcc × Kcv × Kct**
221 +Charging current limit = Maximum charging current × Kcs × Kcc × Kcv × Kct
228 228  
229 229  === Discharge map ===
230 230  
... ... @@ -252,7 +252,7 @@
252 252  
253 253  Value of the discharge current limit at given SOC, temperature, contactors temperature, minimum cell voltage and maximum cell temperature is calculated as follows:
254 254  
255 -**Discharging current limit = Maximum discharging current × Kds × Kdc × Kdv × Kdt**
249 +Discharging current limit = Maximum discharging current × Kds × Kdc × Kdv × Kdt
256 256  
257 257  === Charge map (PEAK & CONTINUOUS) ===
258 258  
... ... @@ -348,11 +348,6 @@
348 348  
349 349  In “On demand” mode, the main contactor closes by external the “Close Main contactor” request.
350 350  
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 -
356 356  To change the parameters of the main contactor, select the "Control → Main contactor" section:
357 357  
358 358  [[image:1735064488658-863.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="112" width="800"]]
... ... @@ -401,7 +401,7 @@
401 401  * 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;
402 402  * Errors 1, 2 to clear the "Ready to discharge" – bitfields to choose the errors which will clear the "Ready to discharge" signal.
403 403  
404 -=== Precharge () ===
393 +=== Precharge ===
405 405  
406 406  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.
407 407  
... ... @@ -430,9 +430,9 @@
430 430  * voltages before and after contactors are not equal after "Number of precharging attempts";
431 431  * power dissipated on the precharge resistor is above the maximum value during the “Delay before setting the 'Precharge error' when checking power” time.
432 432  
433 -(% class="box warningmessage" %)
422 +(% class="box infomessage" %)
434 434  (((
435 -Behavior of contactors at “Precharge error” is configured in corresponding contactor settings!
424 +If there is the “Precharge error”, **charging **and **discharging **contactors open.
436 436  )))
437 437  
438 438  === Charge ===
... ... @@ -485,7 +485,7 @@
485 485  
486 486  (% class="box infomessage" %)
487 487  (((
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).
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).
489 489  )))
490 490  
491 491  To change the parameters of the battery charge control algorithm, select the "Control → Charge" section:
... ... @@ -556,7 +556,7 @@
556 556  
557 557  (% class="box infomessage" %)
558 558  (((
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).
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).
560 560  )))
561 561  
562 562  The device supports controlling the precharging contactor. The duration of switching on the precharging contactor before closing the discharging (load) contactor is adjusted.
... ... @@ -591,11 +591,6 @@
591 591  * Independent (Always) - Charge/Discharge contactor is always closed if there is no errors;
592 592  * 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.
593 593  
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 -
599 599  The charging/discharging contactor control is configured in the “Control – Charge/Discharge” section:
600 600  
601 601  [[image:1735122153011-166.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="162" width="800"]]
... ... @@ -628,11 +628,6 @@
628 628  * the battery voltage is out of range;
629 629  * the battery system errors are detected.
630 630  
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 -
636 636  To change the parameters of the powering of external equipment, select the "Control → Discharge (AUX)" section:
637 637  
638 638  [[image:1735066190419-838.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="161" width="800"]]
... ... @@ -695,7 +695,7 @@
695 695  * Minimum cell voltage to start balancing, V;
696 696  * Voltage deviation to start balancing;
697 697  * Voltage deviation to stop balancing;
698 -* Voltage for forced balancing – if cell voltage is above this value, it will start discharging through balancing resistor;
677 +* Voltage for forced balancing – if cell voltage is above this value, it will start discharge through balancing resistor;
699 699  * Maximum allowable temperature of BMS Logic devices, ºC;
700 700  * Command to discharge all cells – a flag to force the balancing of all cells.
701 701  
... ... @@ -821,7 +821,7 @@
821 821  
822 822  (% class="box warningmessage" %)
823 823  (((
824 -If there is the “High voltage fault”, **the “Critical error” is generated.**
803 +If there is the “High voltage fault”, **the “Critical error” is generated and all contactors open.**
825 825  )))
826 826  
827 827  === Cell analysis ===