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Changes for page 3.4 Protections

Last modified by Admin on 2025/04/09 12:23
From version 6.3
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on 2025/02/26 12:03
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To version 10.1
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127 127  * 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 -* Switch off the discharging contactor on error – a flag to open the discharging contactor when the "Overvoltage" error is generated;
131 131  * Lock – a flag to block the error until the device is restarted.
132 132  
133 133  As a result of the operation of the battery protection from high voltage, the "Overvoltage" error is generated.
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394 394  * Delay before setting the error, millisecond;
395 395  * Delay before clearing the error, second;
396 396  * Lock – a flag to block the error until the device is restarted.
397 -* Number of cycles – a number of the charging contactor switchings made during battery operation.
398 398  
399 399  If there is the high switching frequency of the charging contactor, the “CH contactor cycles error” is generated.
400 400  
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412 412  
413 413  To change the protection parameters against high frequency switching of the discharging contactor, select the "Protections → Discharging contactor cycles" section:
414 414  
415 -[[image:1733748068420-615.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="139" width="800"]]
413 +[[image:1740571600741-802.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="128" width="800"]]
416 416  
417 417  In this section:
418 418  
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422 422  * Delay before setting the error, millisecond;
423 423  * Delay before clearing the error, second;
424 424  * Lock – a flag to block the error until the device is restarted.
425 -* Number of cycles – a number of the charging contactor switchings made during battery operation.
426 426  
427 427  If there is the high switching frequency of the discharging contactor, the “DCH contactor cycles error” is generated.
428 428  
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548 548  
549 549  To change the insulation monitoring parameters, select the "Protections → Insulation" section:
550 550  
551 -[[image:1733748083469-478.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="102" width="800"]]
548 +[[image:1740573733492-485.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="119" width="800"]]
552 552  
553 553  In this section:
554 554  
555 555  * Enable – a flag to enable the protection;
553 +* Checking algorithm – isolation checking mode:
554 +** Always on – check is always performed;
555 +** On charging – check is performed only if “Charger connected” or “Charge request” is set;
556 +** Except charging - check is performed only if “Charger connected” and “Charge request” are cleared;
556 556  * Delay before setting the error, second;
557 557  * Delay before clearing the error, second;
558 558  * Lock – a flag to block the error until the device is restarted.
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572 572  * Delay before clearing the error, second;
573 573  * Lock – a flag to block the error until the device is restarted.
574 574  
575 -The critical error flag is generated if at least one of the following errors is generated during the “Delay before setting the error” time:
576 +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.
576 576  
577 -* “Battery cover error”;
578 -* “Cell monitor offline”;
579 -* “Cell count error”;
580 -* “ADC error”;
581 -* “Current sensor error”;
582 -* “Shunt offline”;
583 -* “Shunt error”;
584 -* “No temp. sensors”;
585 -* “Temp. sensor is shorted”;
586 -* “Settings error”;
587 -* “WDT reset”;
588 -* “Stuck contactor”;
589 -* “Contactor feedback error”;
590 -* “Insulation fault”.
591 -
592 592  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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