Changes for page 3.4 Protections
Last modified by Admin on 2025/04/09 12:19
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... ... @@ -507,6 +507,36 @@ 507 507 If there is the "Power switch error", the **“Critical error” **is generated. 508 508 ))) 509 509 510 +=== Power fault === 511 + 512 +BMS Main 3 device checks the status of CAN2, CAN3, RS-485-2 and Current sensors power supply. 513 + 514 +(% class="box infomessage" %) 515 +((( 516 +**Note:** this error can be configured only under** "Service" account**. 517 +))) 518 + 519 +To change the parameters of the power fault error, select the "Protections → Power fault" section: 520 + 521 +[[image:1739284154410-676.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="96" width="800"]] 522 + 523 +In this section: 524 + 525 +* Enable – a flag to enable the protection; 526 +* Delay before setting the error, millisecond; 527 +* Time to keep power off, millisecond; 528 +* Delay before clearing the error, millisecond; 529 +* Lock – a flag to block the error until the device is restarted. 530 + 531 +The “Power fault” occurs when the device detects a shortage or high power consumption in power supplies mentioned above. After that BMS turns off the corresponding power supply for "Time to keep power off", then it tries to enable power again. 532 + 533 +Error is removed when the power consumption is normal during “Delay before clearing the error” time. 534 + 535 +(% class="box warningmessage" %) 536 +((( 537 +If there is the "Power fault", the **“Critical error” **is generated. 538 +))) 539 + 510 510 === Charge contactor cycles === 511 511 512 512 The BMS Main 3 device protects the charging contactor against frequent switching. ... ... @@ -724,8 +724,10 @@ 724 724 * Source is ON: Upper current limit, A; 725 725 * Lock – a flag to block the error until the device is restarted. 726 726 727 -If interlock loop breaks and its current is out of the configured ranges, the “HVIL error” is generated. Error clears if interlock loop is being restored.757 +If interlock loop breaks and its current is out of the configured ranges, the “HVIL error” is generated. 728 728 759 +Error clears if interlock loop is being restored. 760 + 729 729 (% class="box warningmessage" %) 730 730 ((( 731 731 If there is the “HVIL error”, the **“Critical error”** is generated. ... ... @@ -733,6 +733,8 @@ 733 733 734 734 === Critical error === 735 735 768 +Some of the errors are system critical. A separate signal named "Critical error" indicates a BMS fault. 769 + 736 736 To change the critical error parameters, select the "Protections → Critical error" section: 737 737 738 738 [[image:1733328487100-898.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="101" width="800"]] ... ... @@ -744,33 +744,10 @@ 744 744 * Delay before clearing the error, second; 745 745 * Lock – a flag to block the error until the device is restarted. 746 746 747 -The critical errorflag is generated if at least one of thefollowing errors is generated during the “Delay before setting the error” time:781 +The "Critical error" signal is generated if at least one of the critical errors (see [[Errors>>doc:Battery management systems.Additional information.1\. Battery controllers\: signals and errors.WebHome||anchor="HErrors"]]) is generated during the “Delay before setting the error” time: 748 748 749 -* “Battery cover error”; 750 -* “Water”; 751 -* “Logic offline”; 752 -* “Cell count error”; 753 -* “ADC error”; 754 -* “Current sensor error”; 755 -* “Shunt offline”; 756 -* “Shunt error”; 757 -* “WDT reset” 758 -* “No temp. sensors”; 759 -* “Temperature sensor shorted”; 760 -* “Stuck contactor”; 761 -* “CH contactor feedback error”; 762 -* “DCH contactor feedback error”; 763 -* “Insulation fault”; 764 -* “PCH contactor feedback error”; 765 -* “CH/DCH contactor feedback error”; 766 -* “Main contactor feedback error”; 767 -* “High voltage fault”; 768 -* “Power switch error”; 769 -* “HVIL error”; 770 -* “Power fault”. 783 +The “Critical error" signal is cleared if there are no errors from the list above during the “Delay before clearing the error” time. 771 771 772 -The “Critical error” is cleared if there are no errors from the list above during the “Delay before clearing the error” time. 773 - 774 774 === General error === 775 775 776 776 To change the general error parameters, select the "Protections → Critical error" section:
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