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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 6.2
edited by Admin
on 2024/12/25 11:57
Change comment: There is no comment for this version

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... ... @@ -42,6 +42,12 @@
42 42  If there is the "Overcurrent" error, the **charging **and **discharging **contactors open.
43 43  )))
44 44  
45 +=== Charge current limit ===
46 +
47 +
48 +=== Discharge current limit ===
49 +
50 +
45 45  === Undervoltage ===
46 46  
47 47  The BMS Main 3 device implements battery protection from too low voltage on the cells.
... ... @@ -692,28 +692,6 @@
692 692  If there is the “Contactor feedback” error, the **“Critical error” **is generated and **all relays open.**
693 693  )))
694 694  
695 -=== Precharge ===
696 -
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 -
699 -[[image:1733328487097-648.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="99" width="800"]]
700 -
701 -In this section:
702 -
703 -* Enable – a flag to enable the protection;
704 -* Delay before setting the error, millisecond;
705 -* Delay before clearing the error, second;
706 -* Lock – a flag to block the error until the device is restarted.
707 -
708 -As a result of the protection algorithms the “Precharge error” is generated. Error generation conditions:
709 -
710 -* precharging process cannot be finished (the precharge current does not decrease or voltages before and after contactors are not equal) during the “Delay before setting the error” time.
711 -
712 -(% class="box infomessage" %)
713 -(((
714 -If there is the “Precharge error”, **charging **and **discharging **contactors open.
715 -)))
716 -
717 717  === 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.
... ... @@ -805,7 +805,7 @@
805 805  If there is the “Critical error”, **all **contactors open.
806 806  )))
807 807  
808 -=== ​​​​​​​General error ===
792 +=== General error ===
809 809  
810 810  To change the general error parameters, select the "Protections → Critical error" section:
811 811