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Changes for page 3.3 Control

Last modified by Admin on 2025/04/09 12:14
From version 28.1
edited by Admin
on 2024/12/25 11:45
Change comment: There is no comment for this version
To version 29.3
edited by Admin
on 2024/12/26 15:32
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -394,7 +394,7 @@
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  
397 -BMS Main 3 device detects errors while pre-charging the load capacity by monitoring the current and voltage difference before and after contactors.
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  
399 399  To change the parameters of precharge contactor, select the "Control → Precharge" section:
400 400  
... ... @@ -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" %)
422 +(% class="box warningmessage" %)
423 423  (((
424 -If there is the “Precharge error”, **charging **and **discharging **contactors open.
424 +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).
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).
478 478  )))
479 479  
480 480  To change the parameters of the battery charge control algorithm, select the "Control → Charge" section:
... ... @@ -578,8 +578,13 @@
578 578  
579 579  * Dependent (on Charging and Discharging signals) - Charge/Discharge contactor depends on Charge and Discharge algorithms and their signals and behaves as Charging contactor if Charging signal is set, otherwise – as Discharging contactor;
580 580  * Independent (Always) - Charge/Discharge contactor is always closed if there is no errors;
581 -* Independent (on Charge request or Discharge request) - Charge/Discharge contactor is based on its own controller that listen to Charge and Discharge requests.
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  
583 +(% class="box infomessage" %)
584 +(((
585 +**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 +)))
587 +
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  
620 +(% class="box infomessage" %)
621 +(((
622 +**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).
623 +)))
624 +
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"]]
... ... @@ -674,7 +674,7 @@
674 674  * Minimum cell voltage to start balancing, V;
675 675  * Voltage deviation to start balancing;
676 676  * Voltage deviation to stop balancing;
677 -* Voltage for forced balancing – if cell voltage is above this value, it will discharge through balancing resistor;
687 +* Voltage for forced balancing – if cell voltage is above this value, it will start discharging through balancing resistor;
678 678  * Maximum allowable temperature of BMS Logic devices, ºC;
679 679  * Command to discharge all cells – a flag to force the balancing of all cells.
680 680