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Changes for page 3.4 Protections

Last modified by Admin on 2025/04/09 12:19
From version 16.8
edited by Admin
on 2024/12/26 15:03
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To version 9.1
edited by Admin
on 2024/12/26 14:46
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12 12  
13 13  To change the overcurrent protection of the battery, select the "Protections → Overcurrent" section:
14 14  
15 -[[image:1735224601506-488.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="123" width="800"]]
15 +[[image:1733328382376-958.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="138" width="800"]]
16 16  
17 17  In this section:
18 18  
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44 44  
45 45  === Charge current limit ===
46 46  
47 -The BMS Main 3 device can check the charging current with the limit based on the Charge map. If current is more than estimated maximum, "Current limit" error is generated.
47 +TBA
48 48  
49 -To change the overcurrent protection of the battery, select the "Protections → Charge current limit" section:
50 -
51 -[[image:1735225207687-430.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="113" width="800"]]In this section:
52 -
53 -* Enable – a flag to enable the protection;
54 -* The
55 -
56 -
57 57  === Discharge current limit ===
58 58  
59 59  TBA
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97 97  
98 98  To change the battery protection parameters from high voltage on the cells, select the "Protections → Overvoltage" section:
99 99  
100 -[[image:1735224377252-473.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="114" width="800"]]
92 +[[image:1733328382382-607.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="138" width="800"]]
101 101  
102 102  In this section:
103 103  
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107 107  * 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;
108 108  * Delay before setting the error, millisecond;
109 109  * Delay before clearing the error, second;
102 +* Switch off the discharging contactor on error – a flag to open the discharging contactor when the "Overvoltage" error is generated;
110 110  * Lock – a flag to block the error until the device is restarted.
111 111  
112 112  As a result of the operation of the battery protection from high voltage, the "Overvoltage" error is generated.
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405 405  
406 406  To change the protection parameters from short circuit, select the "Protections → Short circuit" section:
407 407  
408 -[[image:1735224667621-969.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="153" width="800"]]
401 +[[image:1733328415733-309.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="210" width="800"]]
409 409  
410 410  In this section:
411 411  
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413 413  ** Enable – a flag to enable the protection;
414 414  ** Maximum current, A;
415 415  ** Delay before setting the error, second;
409 +* Switch off the charging contactor on error – a flag to open the charging contactor when the "Short circuit" error occurs;
410 +* Switch off the discharging contactor on error – a flag to open the discharging contactor when the "Short circuit" error occurs;
416 416  * Delay before clearing the error, second;
417 417  * Lock – a flag to block the error until the device is restarted.
418 418  
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437 437  
438 438  To change the overheating protection parameters of power contactors, select the "Protections → High contactor temperature" section:
439 439  
440 -[[image:1735224706573-347.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="112" width="800"]]
435 +[[image:1733328415734-986.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="138" width="800"]]
441 441  
442 442  In this section:
443 443  
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446 446  * Maximum contactor temperature, °C;
447 447  * Tolerant contactor temperature, °C;
448 448  * Delay before setting the error, second;
444 +* Switch off the charging contactor on error – a flag to open the charging contactor when the "High contactor temperature" error occurs;
445 +* Switch off the discharging contactor on error – a flag to open the discharging contactor when the "High contactor temperature" error occurs;
449 449  * Delay before clearing the error, second;
450 450  * Lock – a flag to block the error until the device is restarted.
451 451  
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741 741  
742 742  To change the HVIL measurement parameters, select the "Protections → HVIL" section:
743 743  
744 -[[image:1735224839441-185.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="102" width="800"]]
741 +[[image:1733328487099-371.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="85" width="800"]]
745 745  
746 746  In this section:
747 747  
748 748  * Enable – a flag to enable the protection;
749 -* Source is OFF: Lower current limit, A;
750 -* Source is OFF: Upper current limit, A;
751 -* Source is ON: Lower current limit, A;
752 -* Source is ON: Upper current limit, A;
753 753  * Lock – a flag to block the error until the device is restarted.
754 754  
755 -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.
748 +If interlock loop breaks, the “HVIL error” is generated. Error clears if interlock loop is being restored.
756 756  
757 757  (% class="box warningmessage" %)
758 758  (((
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808 808  
809 809  To change the general error parameters, select the "Protections → Critical error" section:
810 810  
811 -[[image:1735224942262-497.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="102" width="800"]]
804 +[[image:1733328487101-216.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="262" width="800"]]
812 812  
813 813  In this section:
814 814  
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816 816  * Delay before setting the error, millisecond;
817 817  * Delay before clearing the error, second;
818 818  * Lock – a flag to block the error until the device is restarted;
819 -* Errors 1, 2 to set the "Critical error" – bitfields to enable check of corresponding errors.
812 +* Check: <error> – a flags to enable check of corresponding errors.
820 820  
821 821  The general error flag is generated if at least one of the enabled errors is generated during the “Delay before setting the error” time.
822 822  
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