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Changes for page 3.4 Protections

Last modified by Admin on 2025/04/09 12:19
From version 16.19
edited by Admin
on 2024/12/26 15:06
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To version 6.1
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on 2024/12/24 18:36
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... ... @@ -12,7 +12,7 @@
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  
... ... @@ -42,28 +42,6 @@
42 42  If there is the "Overcurrent" error, the **charging **and **discharging **contactors open.
43 43  )))
44 44  
45 -=== Charge current limit ===
46 -
47 -The BMS Main 3 device can check if the charging current exceeds the estimated limit based on the [[Charge map>>doc:Battery management systems.BMS Main 3.3\. Configuration.3\.3 Control.WebHome||anchor="HChargemap"]].
48 -
49 -Current
50 -
51 -If current is more than calculated maximum, "Current limit" error is generated.
52 -
53 -
54 -To change the overcurrent protection of the battery, select the "Protections → Charge current limit" section:
55 -
56 -[[image:1735225207687-430.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="113" width="800"]]In this section:
57 -
58 -* Enable – a flag to enable the protection;
59 -* Threshold to switch from Region 1 to Region 2
60 -*
61 -
62 -
63 -=== Discharge current limit ===
64 -
65 -TBA
66 -
67 67  === Undervoltage ===
68 68  
69 69  The BMS Main 3 device implements battery protection from too low voltage on the cells.
... ... @@ -70,7 +70,7 @@
70 70  
71 71  To change the battery protection parameters from low voltage on the cells, select the "Protections → Undervoltage" section:
72 72  
73 -[[image:1735224224155-829.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="112" width="800"]]
51 +[[image:1733328382380-760.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="127" width="800"]]
74 74  
75 75  In this section:
76 76  
... ... @@ -77,7 +77,6 @@
77 77  * Enable – a flag to enable the protection;
78 78  * Minimum cell voltage, V;
79 79  * Tolerant cell voltage, V;
80 -* 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;
81 81  * Delay before setting the error, millisecond;
82 82  * Delay before clearing the error, second;
83 83  * Lock – a flag to block the error until the device is restarted.
... ... @@ -103,7 +103,7 @@
103 103  
104 104  To change the battery protection parameters from high voltage on the cells, select the "Protections → Overvoltage" section:
105 105  
106 -[[image:1735224377252-473.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="114" width="800"]]
83 +[[image:1733328382382-607.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="138" width="800"]]
107 107  
108 108  In this section:
109 109  
... ... @@ -110,9 +110,9 @@
110 110  * Enable – a flag to enable the protection;
111 111  * Maximum cell voltage, V;
112 112  * Tolerant cell voltage, V;
113 -* 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;
114 114  * Delay before setting the error, millisecond;
115 115  * Delay before clearing the error, second;
92 +* Switch off the discharging contactor on error – a flag to open the discharging contactor when the "Overvoltage" error is generated;
116 116  * Lock – a flag to block the error until the device is restarted.
117 117  
118 118  As a result of the operation of the battery protection from high voltage, the "Overvoltage" error is generated.
... ... @@ -292,7 +292,7 @@
292 292  If there is the “Water” error, the **“Critical error”** is generated and **all relays open**.
293 293  )))
294 294  
295 -=== Logic high temperature ===
272 +=== High Logic temperature ===
296 296  
297 297  To change the overheating protection parameters of BMS Logic devices, select the "Protections → High Logic temperature" section:
298 298  
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411 411  
412 412  To change the protection parameters from short circuit, select the "Protections → Short circuit" section:
413 413  
414 -[[image:1735224667621-969.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="153" width="800"]]
391 +[[image:1733328415733-309.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="210" width="800"]]
415 415  
416 416  In this section:
417 417  
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419 419  ** Enable – a flag to enable the protection;
420 420  ** Maximum current, A;
421 421  ** Delay before setting the error, second;
399 +* Switch off the charging contactor on error – a flag to open the charging contactor when the "Short circuit" error occurs;
400 +* Switch off the discharging contactor on error – a flag to open the discharging contactor when the "Short circuit" error occurs;
422 422  * Delay before clearing the error, second;
423 423  * Lock – a flag to block the error until the device is restarted.
424 424  
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443 443  
444 444  To change the overheating protection parameters of power contactors, select the "Protections → High contactor temperature" section:
445 445  
446 -[[image:1735224706573-347.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="112" width="800"]]
425 +[[image:1733328415734-986.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="138" width="800"]]
447 447  
448 448  In this section:
449 449  
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452 452  * Maximum contactor temperature, °C;
453 453  * Tolerant contactor temperature, °C;
454 454  * Delay before setting the error, second;
434 +* Switch off the charging contactor on error – a flag to open the charging contactor when the "High contactor temperature" error occurs;
435 +* Switch off the discharging contactor on error – a flag to open the discharging contactor when the "High contactor temperature" error occurs;
455 455  * Delay before clearing the error, second;
456 456  * Lock – a flag to block the error until the device is restarted.
457 457  
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522 522  If there is the "Power switch error", the **“Critical error” **is generated and **all relays open.**
523 523  )))
524 524  
525 -=== Power fault ===
526 -
527 -TBA
528 -
529 529  === Charge contactor cycles ===
530 530  
531 531  The BMS Main 3 device protects the charging contactor against frequent switching.
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747 747  
748 748  To change the HVIL measurement parameters, select the "Protections → HVIL" section:
749 749  
750 -[[image:1735224839441-185.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="102" width="800"]]
727 +[[image:1733328487099-371.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="85" width="800"]]
751 751  
752 752  In this section:
753 753  
754 754  * Enable – a flag to enable the protection;
755 -* Source is OFF: Lower current limit, A;
756 -* Source is OFF: Upper current limit, A;
757 -* Source is ON: Lower current limit, A;
758 -* Source is ON: Upper current limit, A;
759 759  * Lock – a flag to block the error until the device is restarted.
760 760  
761 -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.
734 +If interlock loop breaks, the “HVIL error” is generated. Error clears if interlock loop is being restored.
762 762  
763 763  (% class="box warningmessage" %)
764 764  (((
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814 814  
815 815  To change the general error parameters, select the "Protections → Critical error" section:
816 816  
817 -[[image:1735224942262-497.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="102" width="800"]]
790 +[[image:1733328487101-216.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="262" width="800"]]
818 818  
819 819  In this section:
820 820  
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822 822  * Delay before setting the error, millisecond;
823 823  * Delay before clearing the error, second;
824 824  * Lock – a flag to block the error until the device is restarted;
825 -* Errors 1, 2 to set the "Critical error" – bitfields to enable check of corresponding errors.
798 +* Check: <error> – a flags to enable check of corresponding errors.
826 826  
827 827  The general error flag is generated if at least one of the enabled errors is generated during the “Delay before setting the error” time.
828 828  
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