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Changes for page 3.4 Protections

Last modified by Admin on 2025/04/09 12:23
From version 10.1
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on 2025/02/26 12:45
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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;
130 130  * Lock – a flag to block the error until the device is restarted.
131 131  
132 132  As a result of the operation of the battery protection from high voltage, the "Overvoltage" error is generated.
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393 393  * Delay before setting the error, millisecond;
394 394  * Delay before clearing the error, second;
395 395  * 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.
396 396  
397 397  If there is the high switching frequency of the charging contactor, the “CH contactor cycles error” is generated.
398 398  
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410 410  
411 411  To change the protection parameters against high frequency switching of the discharging contactor, select the "Protections → Discharging contactor cycles" section:
412 412  
413 -[[image:1740571600741-802.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="128" width="800"]]
415 +[[image:1733748068420-615.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="139" width="800"]]
414 414  
415 415  In this section:
416 416  
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420 420  * Delay before setting the error, millisecond;
421 421  * Delay before clearing the error, second;
422 422  * 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.
423 423  
424 424  If there is the high switching frequency of the discharging contactor, the “DCH contactor cycles error” is generated.
425 425  
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545 545  
546 546  To change the insulation monitoring parameters, select the "Protections → Insulation" section:
547 547  
548 -[[image:1740573733492-485.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="119" width="800"]]
551 +[[image:1733748083469-478.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="102" width="800"]]
549 549  
550 550  In this section:
551 551  
552 552  * 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;
557 557  * Delay before setting the error, second;
558 558  * Delay before clearing the error, second;
559 559  * Lock – a flag to block the error until the device is restarted.
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573 573  * Delay before clearing the error, second;
574 574  * Lock – a flag to block the error until the device is restarted.
575 575  
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.
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:
577 577  
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 +
578 578  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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