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Changes for page 3.4 Protections

Last modified by Admin on 2025/04/09 12:23
From version 15.1
edited by Admin
on 2025/04/09 12:23
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To version 8.1
edited by Admin
on 2025/02/26 12:42
Change comment: Загрузить новое вложение 1740573733492-485.png

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... ... @@ -96,7 +96,7 @@
96 96  * Enable – a flag to enable the protection;
97 97  * Minimum cell voltage, V;
98 98  * Tolerant cell voltage, V;
99 -* Check the open circuit voltage instead of the actual voltage – a flag to use the U,,ocv,, (corrected due to current and cell resistance) cell voltage instead of measured value;
99 +* Check the open circuit voltage instead of the actual voltage – a flag to enable the check of voltage correction due to current and cell resistance;
100 100  * Delay before setting the error, millisecond;
101 101  * Delay before clearing the error, second;
102 102  * Lock – a flag to block the error until the device is restarted.
... ... @@ -124,7 +124,7 @@
124 124  * Enable – a flag to enable the protection;
125 125  * Maximum cell voltage, V;
126 126  * Tolerant cell voltage, V;
127 -* Check the open circuit voltage instead of the actual voltage – a flag to use the U,,ocv,, (corrected due to current and cell resistance) cell voltage instead of measured value;
127 +* Check the open circuit voltage instead of the actual voltage – a flag to enable the check of voltage correction due to current and cell resistance;
128 128  * Delay before setting the error, millisecond;
129 129  * Delay before clearing the error, second;
130 130  * Lock – a flag to block the error until the device is restarted.
... ... @@ -520,11 +520,6 @@
520 520  
521 521  * charging and discharging contactors are open, but the “Charging current present” or “Discharging current present” signal is set.
522 522  
523 -(% class="box warningmessage" %)
524 -(((
525 -If there is the "Stuck contactor" error, the **“Critical error” **is generated.
526 -)))
527 -
528 528  === Contactor feedback ===
529 529  
530 530  The BMS Mini device can receive feedback signals from contactors and detect discrepancy between the control value and the feedback signal. To enable specific contactor protection, the feedback signal must be connected to corresponding contactor feedback pin on X1 header.
... ... @@ -544,11 +544,6 @@
544 544  
545 545  * a command for charging, precharge, discharging, charging/discharging or main contactor not matches its feedback value.
546 546  
547 -(% class="box warningmessage" %)
548 -(((
549 -If there is the "Contactor feedback" error, the **“Critical error” **is generated.
550 -)))
551 -
552 552  === Insulation ===
553 553  
554 554  The BMS Mini device can detect a signal from an external insulation monitoring device (such as Bender IR155) to monitor the insulation quality.
... ... @@ -555,15 +555,11 @@
555 555  
556 556  To change the insulation monitoring parameters, select the "Protections → Insulation" section:
557 557  
558 -[[image:1740573733492-485.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="119" width="800"]]
548 +[[image:1733748083469-478.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="102" width="800"]]
559 559  
560 560  In this section:
561 561  
562 562  * Enable – a flag to enable the protection;
563 -* Checking algorithm – isolation checking mode:
564 -** Always on – check is always performed;
565 -** On charging – check is performed only if “Charger connected” or “Charge request” is set;
566 -** Except charging - check is performed only if “Charger connected” and “Charge request” are cleared;
567 567  * Delay before setting the error, second;
568 568  * Delay before clearing the error, second;
569 569  * Lock – a flag to block the error until the device is restarted.
... ... @@ -570,11 +570,6 @@
570 570  
571 571  Error is set if corresponding discrete input is set up and it receives logical zero.
572 572  
573 -(% class="box warningmessage" %)
574 -(((
575 -If there is the "Insulation" error, the **“Critical error” **is generated.
576 -)))
577 -
578 578  === Critical error ===
579 579  
580 580  To change the critical error parameters, select the "Protections → Critical error" section:
... ... @@ -588,29 +588,21 @@
588 588  * Delay before clearing the error, second;
589 589  * Lock – a flag to block the error until the device is restarted.
590 590  
591 -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.
572 +The critical error flag is generated if at least one of the following errors is generated during the “Delay before setting the error” time:
592 592  
593 -The “Critical error” is cleared if there are no errors from the list above during the “Delay before clearing the error” time.
574 +* “Battery cover error”;
575 +* “Cell monitor offline”;
576 +* “Cell count error”;
577 +* “ADC error”;
578 +* “Current sensor error”;
579 +* “Shunt offline”;
580 +* “Shunt error”;
581 +* “No temp. sensors”;
582 +* “Temp. sensor is shorted”;
583 +* “Settings error”;
584 +* “WDT reset”;
585 +* “Stuck contactor”;
586 +* “Contactor feedback error”;
587 +* “Insulation fault”.
594 594  
595 -=== General error ===
596 -
597 -To change the general error parameters, select the "Protections → Critical error" section:
598 -
599 -[[image:1740573914327-561.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="129" width="800"]]
600 -
601 -In this section:
602 -
603 -* Enable – a flag to enable the protection;
604 -* Delay before setting the error, millisecond;
605 -* Delay before clearing the error, second;
606 -* Lock – a flag to block the error until the device is restarted;
607 -* Errors 1, 2 to set the "Critical error" – bitfields to enable check of corresponding errors.
608 -
609 -The “General error” is generated if at least one of the enabled errors is generated during the “Delay before setting the error” time.
610 -
611 -The “General error” is cleared if there are no errors from the enabled errors during the “Delay before clearing the error” time.
612 -
613 -(% class="box warningmessage" %)
614 -(((
615 -The state of the “General error” can be assigned to a discrete output or to a power switch.
616 -)))
589 +The “Critical error” is cleared if there are no errors from the list above during the “Delay before clearing the error” time.
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