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Changes for page 3.4 Protections

Last modified by Admin on 2025/04/09 12:19
From version 5.1
edited by Admin
on 2024/12/16 21:07
Change comment: There is no comment for this version
To version 3.1
edited by Admin
on 2024/12/04 16:33
Change comment: There is no comment for this version

Summary

Details

Page properties
Parent
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1 -Battery management systems.BMS Main 3.3\. Configuration.WebHome
1 +drafts.bms-main-3.3\. Settings.WebHome
Content
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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 -= Configuration =
2 += Settings =
3 3  
4 4  (% data-numbered-headings-start="4" style="--numbered-headings-start: 3;font-size: 0px;color: rgba(0, 0, 0, 0.0);margin-bottom: 0px; margin-top: 0px;" %)
5 5  == Protections ==
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294 294  
295 295  * a BMS Logic device temperature is less than the “Tolerant temperature” value.
296 296  
297 -(% class="box infomessage" %)
297 +(% class="box warningmessage" %)
298 298  (((
299 -Cell balancing is disabled on Logic devices with high temperature.
299 +Overheated Logic devices do not balance cells.
300 300  )))
301 301  
302 302  === Logic offline ===
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586 586  
587 587  (% class="box warningmessage" %)
588 588  (((
589 -If there is the “No temp. sensors” or “Temp. sensor is shorted” error, the **“Critical error”** is generated and **all relays open.**
589 +If there is the “No temp. sensors” or “Temp. sensor is shorted” error, the **“Critical error”** is generated and **all relays open.**​​​​​​​
590 590  )))
591 591  
592 592  === WDT reset ===
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612 612  If there is the "WDT reset" error, the **“Critical error” **is generated and **all relays open.**
613 613  )))
614 614  
615 -=== Unallowable charging ===
615 +=== ​​​​​​​Unallowable charging ===
616 616  
617 617  The BMS can detect that the battery is charging through the discharging circuit and protectively open the discharging contactor to prevent unallowable battery operation.
618 618  
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642 642  If there is the "Unallowable charging" error, the **discharging **contactor opens.
643 643  )))
644 644  
645 -=== Stuck contactor ===
645 +=== ​​​​​​​Stuck contactor ===
646 646  
647 647  The BMS Main 3 device protects contactors against sticking.
648 648  
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692 692  If there is the “Contactor feedback” error, the **“Critical error” **is generated and **all relays open.**
693 693  )))
694 694  
695 -=== Precharge ===
695 +=== ​​​​​​​Precharge ===
696 696  
697 697  BMS Main 3 device detects errors while pre-charging the load capacity by monitoring the current and voltage difference before and after contactors. To change the pre-charge monitoring parameters, select the "Protections → Precharge" section:
698 698  
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714 714  If there is the “Precharge error”, **charging **and **discharging **contactors open.
715 715  )))
716 716  
717 -=== Insulation ===
717 +=== ​​​​​​​Insulation ===
718 718  
719 719  The BMS Main 3 device can detect a physical signal or CAN bus message from an external insulation monitoring device (such as Bender IR155, iso165C, BMD IMD) to monitor the insulation quality.
720 720