Changes for page 3.4 Protections

Last modified by Admin on 2025/04/09 12:19

From version 4.1
edited by Admin
on 2024/12/04 16:35
Change comment: There is no comment for this version
To version 12.2
edited by Admin
on 2024/12/26 14:52
Change comment: There is no comment for this version

Summary

Details

Page properties
Parent
... ... @@ -1,1 +1,1 @@
1 -drafts.bms-main-3.3\. Settings.WebHome
1 +Battery management systems.BMS Main 3.3\. Configuration.WebHome
Content
... ... @@ -1,5 +1,5 @@
1 1  (% data-numbered-headings-start="3" style="--numbered-headings-start: 2;font-size: 0px;color: rgba(0, 0, 0, 0.0);margin-bottom: 0px; margin-top: 0px;" %)
2 -= Settings =
2 += Configuration =
3 3  
4 4  (% data-numbered-headings-start="4" style="--numbered-headings-start: 3;font-size: 0px;color: rgba(0, 0, 0, 0.0);margin-bottom: 0px; margin-top: 0px;" %)
5 5  == Protections ==
... ... @@ -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:1733328382376-958.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="138" width="800"]]
15 +[[image:1735224601506-488.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="123" width="800"]]
16 16  
17 17  In this section:
18 18  
... ... @@ -42,6 +42,14 @@
42 42  If there is the "Overcurrent" error, the **charging **and **discharging **contactors open.
43 43  )))
44 44  
45 +=== Charge current limit ===
46 +
47 +TBA
48 +
49 +=== Discharge current limit ===
50 +
51 +TBA
52 +
45 45  === Undervoltage ===
46 46  
47 47  The BMS Main 3 device implements battery protection from too low voltage on the cells.
... ... @@ -48,7 +48,7 @@
48 48  
49 49  To change the battery protection parameters from low voltage on the cells, select the "Protections → Undervoltage" section:
50 50  
51 -[[image:1733328382380-760.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="127" width="800"]]
59 +[[image:1735224224155-829.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="112" width="800"]]
52 52  
53 53  In this section:
54 54  
... ... @@ -55,6 +55,7 @@
55 55  * Enable – a flag to enable the protection;
56 56  * Minimum cell voltage, V;
57 57  * Tolerant cell voltage, V;
66 +* 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;
58 58  * Delay before setting the error, millisecond;
59 59  * Delay before clearing the error, second;
60 60  * Lock – a flag to block the error until the device is restarted.
... ... @@ -80,7 +80,7 @@
80 80  
81 81  To change the battery protection parameters from high voltage on the cells, select the "Protections → Overvoltage" section:
82 82  
83 -[[image:1733328382382-607.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="138" width="800"]]
92 +[[image:1735224377252-473.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="114" width="800"]]
84 84  
85 85  In this section:
86 86  
... ... @@ -87,9 +87,9 @@
87 87  * Enable – a flag to enable the protection;
88 88  * Maximum cell voltage, V;
89 89  * Tolerant cell voltage, V;
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;
90 90  * Delay before setting the error, millisecond;
91 91  * 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;
93 93  * Lock – a flag to block the error until the device is restarted.
94 94  
95 95  As a result of the operation of the battery protection from high voltage, the "Overvoltage" error is generated.
... ... @@ -269,7 +269,7 @@
269 269  If there is the “Water” error, the **“Critical error”** is generated and **all relays open**.
270 270  )))
271 271  
272 -=== High Logic temperature ===
281 +=== Logic high temperature ===
273 273  
274 274  To change the overheating protection parameters of BMS Logic devices, select the "Protections → High Logic temperature" section:
275 275  
... ... @@ -388,7 +388,7 @@
388 388  
389 389  To change the protection parameters from short circuit, select the "Protections → Short circuit" section:
390 390  
391 -[[image:1733328415733-309.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="210" width="800"]]
400 +[[image:1735224667621-969.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="153" width="800"]]
392 392  
393 393  In this section:
394 394  
... ... @@ -396,8 +396,6 @@
396 396  ** Enable – a flag to enable the protection;
397 397  ** Maximum current, A;
398 398  ** 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;
401 401  * Delay before clearing the error, second;
402 402  * Lock – a flag to block the error until the device is restarted.
403 403  
... ... @@ -422,7 +422,7 @@
422 422  
423 423  To change the overheating protection parameters of power contactors, select the "Protections → High contactor temperature" section:
424 424  
425 -[[image:1733328415734-986.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="138" width="800"]]
432 +[[image:1735224706573-347.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="112" width="800"]]
426 426  
427 427  In this section:
428 428  
... ... @@ -431,8 +431,6 @@
431 431  * Maximum contactor temperature, °C;
432 432  * Tolerant contactor temperature, °C;
433 433  * 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;
436 436  * Delay before clearing the error, second;
437 437  * Lock – a flag to block the error until the device is restarted.
438 438  
... ... @@ -503,6 +503,10 @@
503 503  If there is the "Power switch error", the **“Critical error” **is generated and **all relays open.**
504 504  )))
505 505  
511 +=== Power fault ===
512 +
513 +TBA
514 +
506 506  === Charge contactor cycles ===
507 507  
508 508  The BMS Main 3 device protects the charging contactor against frequent switching.
... ... @@ -642,7 +642,7 @@
642 642  If there is the "Unallowable charging" error, the **discharging **contactor opens.
643 643  )))
644 644  
645 -=== ​​​​​​​Stuck contactor ===
654 +=== Stuck contactor ===
646 646  
647 647  The BMS Main 3 device protects contactors against sticking.
648 648  
... ... @@ -692,30 +692,8 @@
692 692  If there is the “Contactor feedback” error, the **“Critical error” **is generated and **all relays open.**
693 693  )))
694 694  
695 -=== ​​​​​​​Precharge ===
704 +=== Insulation ===
696 696  
697 -BMS Main 3 device detects errors while pre-charging the load capacity by monitoring the current and voltage difference before and after contactors. To change the pre-charge monitoring parameters, select the "Protections → Precharge" section:
698 -
699 -[[image:1733328487097-648.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="99" width="800"]]
700 -
701 -In this section:
702 -
703 -* Enable – a flag to enable the protection;
704 -* Delay before setting the error, millisecond;
705 -* Delay before clearing the error, second;
706 -* Lock – a flag to block the error until the device is restarted.
707 -
708 -As a result of the protection algorithms the “Precharge error” is generated. Error generation conditions:
709 -
710 -* precharging process cannot be finished (the precharge current does not decrease or voltages before and after contactors are not equal) during the “Delay before setting the error” time.
711 -
712 -(% class="box infomessage" %)
713 -(((
714 -If there is the “Precharge error”, **charging **and **discharging **contactors open.
715 -)))
716 -
717 -=== ​​​​​​​Insulation ===
718 -
719 719  The BMS Main 3 device can detect a physical signal or CAN bus message from an external insulation monitoring device (such as Bender IR155, iso165C, BMD IMD) to monitor the insulation quality.
720 720  
721 721  To change the insulation monitoring parameters, select the "Protections → Insulation" section:
... ... @@ -805,7 +805,7 @@
805 805  If there is the “Critical error”, **all **contactors open.
806 806  )))
807 807  
808 -=== ​​​​​​​General error ===
795 +=== General error ===
809 809  
810 810  To change the general error parameters, select the "Protections → Critical error" section:
811 811  
1735224224155-829.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.admin
Size
... ... @@ -1,0 +1,1 @@
1 +23.4 KB
Content
1735224377252-473.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.admin
Size
... ... @@ -1,0 +1,1 @@
1 +23.4 KB
Content
1735224601506-488.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.admin
Size
... ... @@ -1,0 +1,1 @@
1 +24.6 KB
Content
1735224667621-969.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.admin
Size
... ... @@ -1,0 +1,1 @@
1 +32.8 KB
Content
1735224706573-347.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.admin
Size
... ... @@ -1,0 +1,1 @@
1 +22.1 KB
Content