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Changes for page 3.6 Battery protection

Last modified by Admin on 2025/04/09 12:25
From version 44.3
edited by Admin
on 2025/02/19 10:35
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To version 4.18
edited by Admin
on 2024/11/21 18:23
Change comment: There is no comment for this version

Summary

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Parent
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1 -Battery management systems.BMS Main 2\.1.3\. Configuration.WebHome
1 +drafts.bms-main-2-1.configuration.WebHome
Content
... ... @@ -1,16 +7,10 @@
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 -= Configuration =
3 -
4 -(% data-numbered-headings-start="6" style="--numbered-headings-start: 5;font-size: 0px;color: rgba(0, 0, 0, 0.0);margin-bottom: 0px; margin-top: 0px;" %)
5 -== Battery protection ==
6 -
7 7  The BMS Main 2.x board continuously monitors the state of the cells, BMS Logic boards, the external environment and, when detecting abnormalities, protects the battery and system components from damage.
8 8  
9 -=== Overcurrent protection ===
3 +== 3.6.1 Overcurrent protection ==
10 10  
11 11  To change the current protection of the battery, select the menu "Protections → Overcurrent protection":
12 12  
13 -[[image:1732211959984-118.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="266" width="386"]]
7 +[[Overcurrent protection settings>>image:1732211959984-118.png||data-xwiki-image-style-alignment="center" height="266" width="386"]]
14 14  
15 15   In this section:
16 16  
... ... @@ -37,16 +37,16 @@
37 37  
38 38  (% class="box infomessage" %)
39 39  (((
40 -If there is the "Overcurrent" error, the **charging **and **discharging **relay open.
34 +If there is the "Overcurrent" error, the charging and discharging relay open.
41 41  )))
42 42  
43 -=== Undervoltage protection ===
37 +== 3.6.2 Undervoltage protection ==
44 44  
45 45  The board implements battery protection from too low or too high voltage on the cells.
46 46  
47 47  To change the battery protection parameters from low voltage on the cells, select the menu "Protections → Undervoltage protection":
48 48  
49 -[[image:1739960999969-617.png||alt="1739961158202-478.png" data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="228" width="351"]]
43 +[[Undervoltage protection settings>>image:1732212212350-294.png||data-xwiki-image-style-alignment="center" height="207" width="359"]]
50 50  
51 51   In this section:
52 52  
... ... @@ -53,7 +53,6 @@
53 53  * Enable – a flag to enable the protection;
54 54  * Minimum cell voltage, V;
55 55  * Tolerant cell voltage, V;
56 -* Check the open circuit voltage instead of the actual voltage – a flag to enable Uocv correction depending on current ;
57 57  * Delay before setting the error, second;
58 58  * Delay before clearing the error, second;
59 59  * Lock the error until the device is reset.
... ... @@ -70,14 +70,14 @@
70 70  
71 71  (% class="box infomessage" %)
72 72  (((
73 -If there is the "Undervoltage" error, the **discharging **relay opens.
66 +If there is the "Undervoltage" error, the discharging relay opens.
74 74  )))
75 75  
76 -=== Overvoltage protection ===
69 +3.6.3 Overvoltage protection
77 77  
78 78  To change the battery protection parameters from high voltage on the cells, select the menu "Protections → Overvoltage protection":
79 79  
80 -[[image:1739961158202-478.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="237" width="353"]]
73 +[[image:1732212357972-295.png]]
81 81  
82 82  In this section:
83 83  
... ... @@ -101,16 +101,15 @@
101 101  
102 102  (% class="box infomessage" %)
103 103  (((
104 -If there is the "Overvoltage" error, the **charging **relay and **discharging **relay opens (if the “Switch off the discharging relay on error” flag is set).
97 +If there is the "Overvoltage" error, the charging relay and discharging relay opens (if the “Switch off the discharging relay on error” flag is set).
105 105  )))
106 106  
107 -=== Low temperature protection ===
100 +== 3.6.4 Low temperature protection ==
108 108  
109 109  The board implements battery protection from too low temperature.
110 110  
111 111  To change the battery protection parameters from low temperature, select the menu "Protections → Low temperature protection":
112 112  
113 -[[image:1732213953083-955.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="237" width="338"]]
114 114  
115 115  In this section:
116 116  
... ... @@ -135,17 +135,16 @@
135 135  
136 136  (% class="box infomessage" %)
137 137  (((
138 -If there is the "Low CH temperature" error, the **charging **relay opens.
139 -If there is the "Low DCH temperature" error, the **discharging **relay opens.
130 +If there is the "Low CH temperature" error, the charging relay opens.
131 +If there is the "Low DCH temperature" error, the discharging relay opens.
140 140  )))
141 141  
142 -=== High temperature protection ===
134 +== 3.6.5 High temperature protection ==
143 143  
144 144  The board implements battery protection from too high temperature.
145 145  
146 146  To change the battery protection parameters from high temperature, select the menu "Protections → High temperature protection":
147 147  
148 -[[image:1732213990755-759.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="258" width="370"]]
149 149  
150 150  In this section:
151 151  
... ... @@ -170,16 +170,14 @@
170 170  
171 171  (% class="box infomessage" %)
172 172  (((
173 -If there is the "High CH temperature" error, the **charging **relay opens.
174 -If there is the "High DCH temperature" error, the **discharging **relay opens.
164 +If there is the "High CH temperature" error, the charging relay opens.
165 +If there is the "High DCH temperature" error, the discharging relay opens.
175 175  )))
176 176  
177 -=== Battery cover protection ===
168 +== 3.6.6 Battery cover protection ==
178 178  
179 179  To change the protection parameters from opening the battery cover, select the menu "Protections → Battery cover protection":
180 180  
181 -[[image:1732214030014-281.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="155" width="334"]]
182 -
183 183  In this section:
184 184  
185 185  * Enable – a flag to enable the protection;
... ... @@ -199,22 +199,21 @@
199 199  
200 200  (% class="box warningmessage" %)
201 201  (((
202 -If there is the "Battery cover error", the **“Critical error” **is generated and **all relays open.**
191 +**If there is the "Battery cover error", the “Critical error” is generated and all relays open.**
203 203  )))
204 204  
205 -=== High humidity protection ===
194 +== 3.6.7 High humidity protection ==
206 206  
207 207  The board can protect the battery from high humidity and water.
208 208  
209 209  To change the protection parameters of the battery from high humidity, select the menu "Protections → High humidity protection":
210 210  
211 -[[image:1732214076060-358.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="185" width="321"]]
212 212  
213 213  In this section:
214 214  
215 215  * Enable – a flag to enable the protection;
216 -* Maximum humidity, RH%;
217 -* Tolerant humidity, RH%;
204 +* Maximum humidty, RH%;
205 +* Tolerant humidty, RH%;
218 218  * Delay before setting the error, second;
219 219  * Delay before clearing the error, second;
220 220  * Lock the error until the device is reset.
... ... @@ -234,11 +234,10 @@
234 234  If there is the "High humidity" error, no action is taken. The error is indicative.
235 235  )))
236 236  
237 -=== Water protection ===
225 +== 3.6.8  Water protection ==
238 238  
239 239  To change the protection parameters of the battery from water, select the menu "Protections → Water protection":
240 240  
241 -[[image:1732214111990-184.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="199" width="340"]]
242 242  
243 243  In this section:
244 244  
... ... @@ -261,16 +261,15 @@
261 261  
262 262  (% class="box warningmessage" %)
263 263  (((
264 -If there is the “Water” error,** **the **“Critical error”** is generated and **all relays open.**
251 +**If there is the “Water” error, the “Critical error” is generated and all relays open.**
265 265  )))
266 266  
267 -=== Current sensor error ===
254 +== 3.6.9 Current sensor error ==
268 268  
269 269  The board is implemented to check the current sensor connection circuits. The circuits are checked for breakage and short-circuit to the +5 V supply line.
270 270  
271 271  To change the test parameters of the current sensor connection circuits, select the menu "Protections → Current sensor error":
272 272  
273 -[[image:1732214146724-132.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="438" width="365"]]
274 274  
275 275  In this section:
276 276  
... ... @@ -295,16 +295,15 @@
295 295  
296 296  (% class="box warningmessage" %)
297 297  (((
298 -If there is the “Current sensor error”, the **“Critical error” **is generated and **all relays open.**
284 +**If there is the “Current sensor error”, the “Critical error” is generated and all relays open.**
299 299  )))
300 300  
301 -=== Short circuit protection ===
287 +== 3.6.10 Short circuit protection ==
302 302  
303 303  The BMS implements a protection of power circuits (contactors, power cables) against overheating caused by the flow of high current for a long time.
304 304  
305 305  To change the protection parameters from short circuit, select the menu "Protections → Short circuit protection":
306 306  
307 -[[image:1732214207026-822.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="528" width="371"]]
308 308  
309 309  In this section:
310 310  
... ... @@ -329,16 +329,15 @@
329 329  
330 330  (% class="box infomessage" %)
331 331  (((
332 -If there is the "Short circuit" error, the **charging **relay opens (the “Switch off the charging relay on error” flag is set) and the **discharging **relay opens (the “Switch off the discharging relay on error flag” is set).
317 +If there is the "Short circuit" error, the charging relay opens (the “Switch off the charging relay on error” flag is set) and the discharging relay opens (the “Switch off the discharging relay on error flag” is set).
333 333  )))
334 334  
335 -=== Contactor high temperature protection ===
320 +== 3.6.11 Contactor high temperature protection ==
336 336  
337 337  The BMS protects power contactors from overheating. To measure the temperature of the contactor, a thermistor is used, connected to the P13 connector of the board. Configuring of the analog input for temperature measurement is described in section Input signals.
338 338  
339 339  To change the overheating protection parameters of power contactors, select the menu "Protections → Contactor high temperature protection":
340 340  
341 -[[image:1732214237851-405.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="234" width="336"]]
342 342  
343 343  In this section:
344 344  
... ... @@ -363,16 +363,15 @@
363 363  
364 364  (% class="box infomessage" %)
365 365  (((
366 -If there is the "Contactor high temperature" error, the **charging **relay opens (the “Switch off the charging relay on error” flag is set) and the **discharging **relay opens (the “Switch off the discharging relay on error flag” is set).
350 +If there is the "Contactor high temperature" error, the charging relay opens (the “Switch off the charging relay on error” flag is set) and the discharging relay opens (the “Switch off the discharging relay on error flag” is set).
367 367  )))
368 368  
369 -=== Unallowable charging protection ===
353 +== 3.6.12 Unallowable charging protection ==
370 370  
371 371  The BMS can detect that the battery is charging through the discharging circuit and protectively open the discharging relay to prevent unallowable battery operation.
372 372  
373 373  To change the parameters of the unallowable charging protection, select the menu "Protections → Unallowable charging protection":
374 374  
375 -[[image:1732214272022-547.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="145" width="312"]]
376 376  
377 377  In this section:
378 378  
... ... @@ -393,16 +393,15 @@
393 393  
394 394  (% class="box infomessage" %)
395 395  (((
396 -If there is the "Unallowable charging" error, the **discharging **relay opens.
379 +If there is the "Unallowable charging" error, the discharging relay opens.
397 397  )))
398 398  
399 -=== Stuck contactor protection ===
382 +== 3.6.13 Stuck contactor protection ==
400 400  
401 401  The BMS Main 2.x protects contactors against sticking.
402 402  
403 403  To change the protection parameters against sticking, select the menu "Protections → Stuck contactor protection":
404 404  
405 -[[image:1732214367207-318.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="152" width="331"]]
406 406  
407 407  In this section:
408 408  
... ... @@ -417,18 +417,12 @@
417 417  
418 418  * charging and discharging contactors are open, but the “Charging current present” or “Discharging current present” signal is set.
419 419  
420 -(% class="box warningmessage" %)
421 -(((
422 -If there is the “Stuck contactor error”, the **“Critical error” **is generated and **all relays open.**
423 -)))
402 +== 3.6.14 Contactor feedback check ==
424 424  
425 -=== Contactor feedback check ===
404 +The BMS Main 2.x can receive feedback signals from contactors and detect discrepancy between the control value and the feedback signal. To enable specific contactor protection, one of the discrete input must be set as corresponding contactor feedback signal (see section Input and output signals).
426 426  
427 -The BMS Main 2.x can receive feedback signals from contactors and detect discrepancy between the control value and the feedback signal. To enable specific contactor protection, one of the discrete input must be set as corresponding contactor feedback signal (see [[Input and output signals>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.3 Input and output signals.WebHome]]).
428 -
429 429  To change the contactor feedback check parameters, select the menu "Protections → Contactor feedback check":
430 430  
431 -[[image:1732214400721-274.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="150" width="323"]]
432 432  
433 433  In this section:
434 434  
... ... @@ -441,18 +441,12 @@
441 441  
442 442  * discrete output of charging, precharge, discharging, charging/discharging or main contactor not matches its feedback value.
443 443  
444 -(% class="box warningmessage" %)
445 -(((
446 -If there is the contactor feedback error, the **“Critical error” **is generated and **all relays open.**
447 -)))
420 +== 3.6.15 Charging contactor cycles protection ==
448 448  
449 -=== Charging contactor cycles protection ===
450 -
451 451  The BMS protects the charging contactor against frequent switching.
452 452  
453 453  To change the protection parameters against high frequency switching of the charging contactor, select the menu "Protections → Charging contactor cycles protection":
454 454  
455 -[[image:1732214432750-543.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="260" width="336"]]
456 456  
457 457  In this section:
458 458  
... ... @@ -476,16 +476,15 @@
476 476  
477 477  (% class="box infomessage" %)
478 478  (((
479 -If there is the "CH contactor cycles error" error, the **charging **relay opens.
449 +If there is the "CH contactor cycles error" error, the charging relay opens.
480 480  )))
481 481  
482 -=== Discharging contactor cycles protection ===
452 +== 3.6.16 Discharging contactor cycles protection ==
483 483  
484 484  The BMS protects the discharging contactor against frequent switching.
485 485  
486 486  To change the protection parameters against high frequency switching of the discharging contactor, select the menu "Protections → Discharging contactor cycles protection":
487 487  
488 -[[image:1732214468462-541.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="269" width="346"]]
489 489  
490 490  In this section:
491 491  
... ... @@ -509,16 +509,15 @@
509 509  
510 510  (% class="box infomessage" %)
511 511  (((
512 -If there is the "DCH contactor cycles error" error, the **discharging **relay opens.
481 +If there is the "DCH contactor cycles error" error, the discharging relay opens.
513 513  )))
514 514  
515 -=== Temperature sensor error ===
484 +== 3.6.17 Temperature sensor error ==
516 516  
517 517  The board is implemented to check the temperature sensors connection circuits. The circuits are checked for breakage and short-circuit.
518 518  
519 519  To change the protection parameters of the temperature sensors circuits, select the menu "Protections → Temperature sensor error":
520 520  
521 -[[image:1732214501360-654.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="154" width="334"]]
522 522  
523 523  In this section:
524 524  
... ... @@ -529,388 +529,32 @@
529 529  
530 530  If there are no temperature sensors connected to a BMS Logic board or any temperature sensor is shorted, the "No temp. sensors" error and "Temp. sensor is shorted" error are generated respectively. These errors generated and removed with the “Delay before setting the error” and “Delay before clearing the error” delays.
531 531  
532 -(% class="box warningmessage" %)
533 -(((
534 -If there is the “No temp. sensors” or “Temp. sensor is shorted” error, the **“Critical error” **is generated and **all relays open.**
535 -)))
500 +**If there is the “No temp. sensors” or “Temp. sensor is shorted” error, the “Critical error” is generated and all relays open.**
536 536  
537 -=== Logic high temperature protection ===
502 +== 3.6.18 Logic high temperature protection ==
538 538  
539 -To change the overheating protection parameters of BMS Logic boards, select the menu "Protections → Logic high temperature protection":
504 +== 3.6.19 Logic offline protection ==
540 540  
541 -[[image:1732214545352-111.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="156" width="309"]]
506 +== 3.6.20 Cell count protection ==
542 542  
543 -In this section:
508 +== 3.6.21 Logic count protection ==
544 544  
545 -* Enable – a flag to enable the protection;
546 -* Maximum Logic temperature, °C;
547 -* Tolerant Logic temperature, °C;
548 -* Lock the error until the device is reset.
510 +== 3.6.22 WDT protection ==
549 549  
550 -As a result of the operation of the protection from high temperatures of BMS Logic boards, the "Logic high temperature" is generated.
512 +== 3.6.23 Insulation monitoring ==
551 551  
552 -Error generation conditions:
514 +== 3.6.24 Critical error parameters ==
553 553  
554 -* a BMS Logic board temperature is higher than the “Maximum Logic temperature” value.
516 +== 3.6.25 General error parameters ==
555 555  
556 -Conditions for removing the error:
518 +== 3.6.26 Low SOC signal ==
557 557  
558 -* a BMS Logic board temperature is less than the “Tolerant Logic temperature” value.
520 +== 3.6.27 High charging current signal ==
559 559  
560 -(% class="box infomessage" %)
561 -(((
562 -Cell balancing is prohibited for overheated boards.
563 -)))
522 +== 3.6.28 Heater control ==
564 564  
565 -=== Logic offline protection ===
524 +== 3.6.29 Heater (AUX) control ==
566 566  
567 -To change the protection parameters from loss of communication with BMS Logic boards, select the menu "Protections → Logic offline protection":
526 +== 3.6.30 Cooler control ==
568 568  
569 -[[image:1732214579147-515.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="107" width="204"]]
570 -
571 -In this section:
572 -
573 -* Enable – a flag to enable the protection;
574 -* Lock the error until the device is reset.
575 -
576 -As a result of the protection from loss of communication with BMS Logic boards, the "Logic offline" error is generated.
577 -
578 -Error generation conditions:
579 -
580 -* at least one of the connected BMS Logic boards does not respond to the commands of the BMS Main 2.x board for 10 seconds.
581 -
582 -Conditions for removing the error:
583 -
584 -* all connected BMS Logic boards respond to the commands of the BMS Main 2.x board.
585 -
586 -(% class="box warningmessage" %)
587 -(((
588 -If there is the "Logic offline" error, the **“Critical error”** is generated and **all relays open.**
589 -)))
590 -
591 -=== Cell count protection ===
592 -
593 -To change the protection parameters from the mismatch of the number of cells to the set value, select the menu "Protections → Cell count protection":
594 -
595 -[[image:1732214641606-453.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="178" width="341"]]
596 -
597 -In this section:
598 -
599 -* Enable – a flag to enable the protection;
600 -* Cell count – a number of cells connected to the BMS;
601 -* Delay before setting the error, second;
602 -* Delay before clearing the error, second;
603 -* Lock the error until the device is reset.
604 -
605 -As a result of the operation of the protection from the mismatch of the number of cells, the "Cell count error" is generated.
606 -
607 -Error generation conditions:
608 -
609 -* the number of cells connected to the BMS is **not equal** to the “Cell count” value during the “Delay before setting the error” time.
610 -
611 -Conditions for removing the error:
612 -
613 -* the number of cells connected to the BMS is **equal** to the “Cell count” value during the “Delay before clearing the error” time.
614 -
615 -(% class="box warningmessage" %)
616 -(((
617 -If there is the "Cell count error",** **the **“Critical error”** is generated and **all relays open.**
618 -)))
619 -
620 -=== Logic count protection ===
621 -
622 -To change the protection parameters from the mismatch of the number of BMS Logic boards to the set value, select the menu "Protections → Logic count protection":
623 -
624 -[[image:1732214675358-202.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="163" width="230"]]
625 -
626 -In this section:
627 -
628 -* Enable – a flag to enable the protection;
629 -* Logic count – a number of BMS Logic boards connected to the BMS Main 2.x;
630 -* Fast scanning – a flag to scan BMS Logic boards fast (boards with addresses from 1 to “Logic count” are scanned; this mode reduces BMS system startup time);
631 -* Lock the error until the device is reset.
632 -
633 -As a result of the operation of the protection from the mismatch of the number of BMS Logic boards, the "Logic count error" is generated.
634 -
635 -Error generation conditions:
636 -
637 -* the number of BMS Logic boards connected to the BMS Main 2.x is **not equal** to the “Logic count” value.
638 -
639 -Conditions for removing the error:
640 -
641 -* the number of BMS Logic boards connected to the BMS Main is **equal** to the “Logic count” value.
642 -
643 -(% class="box warningmessage" %)
644 -(((
645 -If there is the "Logic count error", the **“Critical error” **is generated and **all relays open.**
646 -)))
647 -
648 -=== WDT protection ===
649 -
650 -If the BMS firmware hangs, the watchdog timer resets the board. The BMS can detect that the board was reset and generates the “WDT reset” error.
651 -
652 -To change the parameters of the watchdog protection, select the menu "Protections → WDT protection":
653 -
654 -[[image:1732214703914-144.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="127" width="323"]]
655 -
656 -In this section:
657 -
658 -* Enable – a flag to enable the protection;
659 -* Delay before clearing the error, second;
660 -* Lock the error until the device is reset.
661 -
662 -Conditions for removing the error:
663 -
664 -* the “Delay before clearing the error” time has passed from the board startup.
665 -
666 -(% class="box warningmessage" %)
667 -(((
668 -If there is the "WDT reset" error, the **“Critical error”** is generated and** all relays open.**
669 -)))
670 -
671 -=== Insulation monitoring ===
672 -
673 -BMS Main 2.x can detect a signal from an external insulation monitoring device (such as Bender IR155) to monitor the insulation quality.
674 -
675 -To change the insulation monitoring parameters, select the menu "Protections → Insulation monitoring":
676 -
677 -[[image:1732214731490-961.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="162" width="315"]]
678 -
679 -In this section:
680 -
681 -* Enable – a flag to enable the protection;
682 -* Algorithm:
683 -** Always;
684 -** On charging;
685 -** Except charging;
686 -* Delay before setting the error, second;
687 -* Delay before clearing the error, second;
688 -* Lock the error until the device is reset.
689 -
690 -Error is set if corresponding discrete input is set up and it received logical zero.
691 -
692 -(% class="box warningmessage" %)
693 -(((
694 -If there is the "Insulation monitoring" error, the **“Critical error”** is generated and** all relays open.**
695 -)))
696 -
697 -=== Critical error parameters ===
698 -
699 -To change the critical error parameters, select the menu "Protections → Critical error parameters":
700 -
701 -[[image:1732214761141-983.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="158" width="348"]]
702 -
703 -In this section:
704 -
705 -* Enable – a flag to enable the protection;
706 -* Delay before setting the error, second;
707 -* Delay before clearing the error, second;
708 -* Lock the error until the device is reset.
709 -
710 -The critical error flag is generated if at least one of the following errors is generated during the “Delay before setting the error” time:
711 -
712 -* “Battery cover error”;
713 -* “Water”;
714 -* “Logic offline”;
715 -* “Cell count error”;
716 -* “Logic count error”;
717 -* “ADC error”;
718 -* “No temp. sensors”;
719 -* “Temp. sensor is shorted”;
720 -* “Current sensor error”;
721 -* "Stuck contactor";
722 -* "Contactor feedback";
723 -* “Shunt offline”;
724 -* “Shunt error”;
725 -* “Settings error”;
726 -* “WDT reset”
727 -* "Insulation monitoring".
728 -
729 -The “Critical error” is cleared if there are no errors from the list above during the “Delay before clearing the error” time.
730 -
731 -(% class="box warningmessage" %)
732 -(((
733 -**If there is the “Critical error”, all relays open.**
734 -)))
735 -
736 -=== General error parameters ===
737 -
738 -To change the general error parameters, select the menu "Protections → General error parameters":
739 -
740 -[[image:1732214987517-111.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="535" width="349"]]
741 -
742 -In this section:
743 -
744 -* Enable – a flag to enable the protection;
745 -* Delay before setting the error, second;
746 -* Delay before clearing the error, second;
747 -* Lock the error until the device is reset;
748 -* Errors – a section to select errors that should trigger General error.
749 -
750 -The general error flag is generated if at least one of the selected errors is generated during the “Delay before setting the error” time.
751 -
752 -The “General error” is cleared if there are no errors from selected list during the “Delay before clearing the error” time.
753 -
754 -(% class="box infomessage" %)
755 -(((
756 -The "General error" is //indicative //and can be linked to any discrete output of the board.
757 -)))
758 -
759 -=== Low SOC signal ===
760 -
761 -To change the parameters of the generation a signal about low battery level, select the menu "Protections → Low SOC signal":
762 -
763 -[[image:1732215174961-645.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="186" width="325"]]
764 -
765 -In this section:
766 -
767 -* Enable – a flag to enable signal generation;
768 -* Minimum SOC, %;
769 -* Tolerant SOC, %;
770 -* Delay before setting the signal, second;
771 -* Delay before clearing the signal, second;
772 -* Lock the signal until the device is reset.
773 -
774 -Signal generation conditions:
775 -
776 -* the battery SOC is less than the “Minimum SOC” value during the “Delay before setting the signal” time.
777 -
778 -Conditions for clearing the signal:
779 -
780 -* the battery SOC is greater than the “Tolerant SOC” during the “Delay before clearing the signal” time.
781 -
782 -(% class="box infomessage" %)
783 -(((
784 -The "Low SOC signal" is //indicative //and can be linked to any discrete output of the board.
785 -)))
786 -
787 -=== High charging current signal ===
788 -
789 -To change the parameters of the generation high-current signal, select the menu "Protections → High charging current signal":
790 -
791 -[[image:1732215211714-445.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="181" width="322"]]
792 -
793 -In this section:
794 -
795 -* Enable – a flag to enable signal generation;
796 -* Maximum charging current, А;
797 -* Tolerant charging current, А;
798 -* Delay before setting the signal, second;
799 -* Delay before clearing the signal, second;
800 -* Lock the signal until the device is reset.
801 -
802 -Signal generation conditions:
803 -
804 -* the measured current is greater than the “Maximum charging current” value during the “Delay before setting the signal” time.
805 -
806 -Conditions for clearing the signal:
807 -
808 -* the measured current is less than the “Tolerant charging current” value during the “Delay before clearing the signal” time.
809 -
810 -(% class="box infomessage" %)
811 -(((
812 -The "High charging current" signal is //indicative //and can be linked to any discrete output of the board.
813 -)))
814 -
815 -=== Heater control ===
816 -
817 -To change the parameters of the heater control algorithm, select the menu "Protections → Heater control":
818 -
819 -[[image:1732215252650-791.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="233" width="370"]]
820 -
821 -In this section:
822 -
823 -* Enable – a flag to enable heater control;
824 -* Minimum cell temperature, °C;
825 -* Tolerant cell temperature, °C;
826 -* Delay before setting the signal, second;
827 -* Delay before clearing the signal, second;
828 -* Lock the signal until the device is reset;
829 -* Switch off the heater relay on errors (Undervoltage, Overcurrent, High temperature, Short circuit or Critical error).
830 -
831 -As a result of operating the heating algorithm, the “Heater” signal is generated.
832 -
833 -Conditions of signal generation:
834 -
835 -* The minimum temperature among all cells of the battery is less than the “Minimum cell temperature” value during the “Delay before setting the signal” time.
836 -
837 -Conditions for clearing the signal:
838 -
839 -* the minimum temperature among all cells of the battery is greater than the “Tolerant cell temperature” value during the “Delay before clearing the signal” time.
840 -
841 -(% class="box infomessage" %)
842 -(((
843 -If there is the "Heater" signal, the **heater **relay closes and/or a signal is output to the corresponded digital output.
844 -)))
845 -
846 -=== Heater (AUX) control ===
847 -
848 -To change the parameters of the auxiliary heater control algorithm, select the menu "Protections → Heater (AUX) control":
849 -
850 -[[image:1732215282135-420.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="228" width="361"]]
851 -
852 -In this section:
853 -
854 -* Enable – a flag to enable heater control;
855 -* Minimum cell temperature, °C;
856 -* Tolerant cell temperature, °C;
857 -* Delay before setting the signal, second;
858 -* Delay before clearing the signal, second;
859 -* Lock the signal until the device is reset;
860 -* Switch off the heater relay on errors (Undervoltage, Overcurrent, High temperature, Short circuit or Critical error).
861 -
862 -As a result of operating the heating algorithm, the “Heater (AUX)” signal is generated.
863 -
864 -Conditions of signal generation:
865 -
866 -* The minimum temperature among all cells of the battery is less than the “Minimum cell temperature” value during the “Delay before setting the signal” time.
867 -
868 -Conditions for clearing the signal:
869 -
870 -* the minimum temperature among all cells of the battery is greater than the “Tolerant cell temperature” value during the “Delay before clearing the signal” time.
871 -
872 -(% class="box infomessage" %)
873 -(((
874 -If there is the "Heater (AUX)" signal, the **auxiliary heater **relay closes and/or a signal is output to the corresponded digital output.
875 -)))
876 -
877 -=== Cooler control ===
878 -
879 -To change the parameters of the cooler control algorithm, select the menu "Protections → Cooler control":
880 -
881 -[[image:1732215313977-499.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="219" width="348"]]
882 -
883 -In this section:
884 -
885 -* Enable – a flag to enable cooler control;
886 -* Maximum cell temperature, °C;
887 -* Tolerant cell temperature, °C;
888 -* Delay before setting the signal, second;
889 -* Delay before clearing the signal, second;
890 -* Lock the signal until the device is reset;
891 -* Switch off the cooler relay on errors (Undervoltage, Overcurrent, Low temperature, Short circuit or Critical error).
892 -
893 -As a result of operating the cooling algorithm, the "Cooler" signal is generated.
894 -
895 -Conditions of signal generation:
896 -
897 -* the maximum temperature among all cells of the battery is greater than the “Maximum cell temperature” value during the “Delay before setting the signal” time.
898 -
899 -Conditions for clearing the signal:
900 -
901 -* the maximum temperature among all cells of the battery is less than the “Tolerant cell temperature” value during the “Delay before clearing the signal” time.
902 -
903 -(% class="box infomessage" %)
904 -(((
905 -If there is the "Cooler" signal, the **cooler **relay closes and/or a signal is output to the corresponded digital output.
906 -)))
907 -
908 -=== Fault simulation ===
909 -
910 -The board provides the ability to manually generate error flags bypassing the protection algorithms. This functionality is intended for commissioning.
911 -
912 -To simulate battery and BMS errors, select the menu "Protections → Fault simulation":
913 -
914 -[[image:1732215359330-850.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="732" width="204"]]
915 -
916 -To simulate errors, set the necessary flags and click on the "Save" button.
528 +== 3.6.31 Fault simulation ==
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