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Changes for page 3.6 Battery protection

Last modified by Admin on 2025/04/09 12:25
From version 46.2
edited by Admin
on 2025/04/02 10:07
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To version 4.21
edited by Admin
on 2024/11/21 18:26
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
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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:1743588404359-971.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="325" width="450"]]
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  
... ... @@ -21,7 +21,6 @@
21 21  * Tolerant discharging current, А;
22 22  * Delay before setting the error, second;
23 23  * Delay before clearing the error, second;
24 -* Use other delays if the battery is discharging – a flag to enable alternative timings for
25 25  * Lock the error until the device is reset – a flag to block the error until the board is restarted.
26 26  
27 27  As a result of operation of the current protection, the "Overcurrent" error is generated.
... ... @@ -38,16 +38,16 @@
38 38  
39 39  (% class="box infomessage" %)
40 40  (((
41 -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.
42 42  )))
43 43  
44 -=== Undervoltage protection ===
37 +== 3.6.2 Undervoltage protection ==
45 45  
46 46  The board implements battery protection from too low or too high voltage on the cells.
47 47  
48 48  To change the battery protection parameters from low voltage on the cells, select the menu "Protections → Undervoltage protection":
49 49  
50 -[[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"]]
51 51  
52 52   In this section:
53 53  
... ... @@ -54,7 +54,6 @@
54 54  * Enable – a flag to enable the protection;
55 55  * Minimum cell voltage, V;
56 56  * Tolerant cell voltage, V;
57 -* Check the open circuit voltage instead of the actual voltage – a flag to enable U,,ocv,, correction depending on cell current and resistance;
58 58  * Delay before setting the error, second;
59 59  * Delay before clearing the error, second;
60 60  * Lock the error until the device is reset.
... ... @@ -71,14 +71,14 @@
71 71  
72 72  (% class="box infomessage" %)
73 73  (((
74 -If there is the "Undervoltage" error, the **discharging **relay opens.
66 +If there is the "Undervoltage" error, the discharging relay opens.
75 75  )))
76 76  
77 -=== Overvoltage protection ===
69 +3.6.3 Overvoltage protection
78 78  
79 79  To change the battery protection parameters from high voltage on the cells, select the menu "Protections → Overvoltage protection":
80 80  
81 -[[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]]
82 82  
83 83  In this section:
84 84  
... ... @@ -85,7 +85,6 @@
85 85  * Enable – a flag to enable the protection;
86 86  * Maximum cell voltage, V;
87 87  * Tolerant cell voltage, V;
88 -* Check the open circuit voltage instead of the actual voltage – a flag to enable U,,ocv,, correction depending on cell current and resistance;
89 89  * Delay before setting the error, second;
90 90  * Delay before clearing the error, second;
91 91  * Switch off the discharging relay on error – a flag to open the discharging relay when the "Overvoltage" error is generated;
... ... @@ -103,16 +103,15 @@
103 103  
104 104  (% class="box infomessage" %)
105 105  (((
106 -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).
107 107  )))
108 108  
109 -=== Low temperature protection ===
100 +== 3.6.4 Low temperature protection ==
110 110  
111 111  The board implements battery protection from too low temperature.
112 112  
113 113  To change the battery protection parameters from low temperature, select the menu "Protections → Low temperature protection":
114 114  
115 -[[image:1732213953083-955.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="237" width="338"]]
116 116  
117 117  In this section:
118 118  
... ... @@ -137,17 +137,16 @@
137 137  
138 138  (% class="box infomessage" %)
139 139  (((
140 -If there is the "Low CH temperature" error, the **charging **relay opens.
141 -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.
142 142  )))
143 143  
144 -=== High temperature protection ===
134 +== 3.6.5 High temperature protection ==
145 145  
146 146  The board implements battery protection from too high temperature.
147 147  
148 148  To change the battery protection parameters from high temperature, select the menu "Protections → High temperature protection":
149 149  
150 -[[image:1732213990755-759.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="258" width="370"]]
151 151  
152 152  In this section:
153 153  
... ... @@ -172,16 +172,14 @@
172 172  
173 173  (% class="box infomessage" %)
174 174  (((
175 -If there is the "High CH temperature" error, the **charging **relay opens.
176 -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.
177 177  )))
178 178  
179 -=== Battery cover protection ===
168 +== 3.6.6 Battery cover protection ==
180 180  
181 181  To change the protection parameters from opening the battery cover, select the menu "Protections → Battery cover protection":
182 182  
183 -[[image:1732214030014-281.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="155" width="334"]]
184 -
185 185  In this section:
186 186  
187 187  * Enable – a flag to enable the protection;
... ... @@ -201,22 +201,21 @@
201 201  
202 202  (% class="box warningmessage" %)
203 203  (((
204 -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.**
205 205  )))
206 206  
207 -=== High humidity protection ===
194 +== 3.6.7 High humidity protection ==
208 208  
209 209  The board can protect the battery from high humidity and water.
210 210  
211 211  To change the protection parameters of the battery from high humidity, select the menu "Protections → High humidity protection":
212 212  
213 -[[image:1732214076060-358.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="185" width="321"]]
214 214  
215 215  In this section:
216 216  
217 217  * Enable – a flag to enable the protection;
218 -* Maximum humidity, RH%;
219 -* Tolerant humidity, RH%;
204 +* Maximum humidty, RH%;
205 +* Tolerant humidty, RH%;
220 220  * Delay before setting the error, second;
221 221  * Delay before clearing the error, second;
222 222  * Lock the error until the device is reset.
... ... @@ -236,11 +236,10 @@
236 236  If there is the "High humidity" error, no action is taken. The error is indicative.
237 237  )))
238 238  
239 -=== Water protection ===
225 +== 3.6.8  Water protection ==
240 240  
241 241  To change the protection parameters of the battery from water, select the menu "Protections → Water protection":
242 242  
243 -[[image:1732214111990-184.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="199" width="340"]]
244 244  
245 245  In this section:
246 246  
... ... @@ -263,16 +263,15 @@
263 263  
264 264  (% class="box warningmessage" %)
265 265  (((
266 -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.**
267 267  )))
268 268  
269 -=== Current sensor error ===
254 +== 3.6.9 Current sensor error ==
270 270  
271 271  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.
272 272  
273 273  To change the test parameters of the current sensor connection circuits, select the menu "Protections → Current sensor error":
274 274  
275 -[[image:1732214146724-132.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="438" width="365"]]
276 276  
277 277  In this section:
278 278  
... ... @@ -297,16 +297,15 @@
297 297  
298 298  (% class="box warningmessage" %)
299 299  (((
300 -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.**
301 301  )))
302 302  
303 -=== Short circuit protection ===
287 +== 3.6.10 Short circuit protection ==
304 304  
305 305  The BMS implements a protection of power circuits (contactors, power cables) against overheating caused by the flow of high current for a long time.
306 306  
307 307  To change the protection parameters from short circuit, select the menu "Protections → Short circuit protection":
308 308  
309 -[[image:1732214207026-822.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="528" width="371"]]
310 310  
311 311  In this section:
312 312  
... ... @@ -331,16 +331,15 @@
331 331  
332 332  (% class="box infomessage" %)
333 333  (((
334 -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).
335 335  )))
336 336  
337 -=== Contactor high temperature protection ===
320 +== 3.6.11 Contactor high temperature protection ==
338 338  
339 339  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.
340 340  
341 341  To change the overheating protection parameters of power contactors, select the menu "Protections → Contactor high temperature protection":
342 342  
343 -[[image:1732214237851-405.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="234" width="336"]]
344 344  
345 345  In this section:
346 346  
... ... @@ -365,16 +365,15 @@
365 365  
366 366  (% class="box infomessage" %)
367 367  (((
368 -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).
369 369  )))
370 370  
371 -=== Unallowable charging protection ===
353 +== 3.6.12 Unallowable charging protection ==
372 372  
373 373  The BMS can detect that the battery is charging through the discharging circuit and protectively open the discharging relay to prevent unallowable battery operation.
374 374  
375 375  To change the parameters of the unallowable charging protection, select the menu "Protections → Unallowable charging protection":
376 376  
377 -[[image:1732214272022-547.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="145" width="312"]]
378 378  
379 379  In this section:
380 380  
... ... @@ -395,16 +395,15 @@
395 395  
396 396  (% class="box infomessage" %)
397 397  (((
398 -If there is the "Unallowable charging" error, the **discharging **relay opens.
379 +If there is the "Unallowable charging" error, the discharging relay opens.
399 399  )))
400 400  
401 -=== Stuck contactor protection ===
382 +== 3.6.13 Stuck contactor protection ==
402 402  
403 403  The BMS Main 2.x protects contactors against sticking.
404 404  
405 405  To change the protection parameters against sticking, select the menu "Protections → Stuck contactor protection":
406 406  
407 -[[image:1732214367207-318.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="152" width="331"]]
408 408  
409 409  In this section:
410 410  
... ... @@ -419,18 +419,12 @@
419 419  
420 420  * charging and discharging contactors are open, but the “Charging current present” or “Discharging current present” signal is set.
421 421  
422 -(% class="box warningmessage" %)
423 -(((
424 -If there is the “Stuck contactor error”, the **“Critical error” **is generated and **all relays open.**
425 -)))
402 +== 3.6.14 Contactor feedback check ==
426 426  
427 -=== 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).
428 428  
429 -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]]).
430 -
431 431  To change the contactor feedback check parameters, select the menu "Protections → Contactor feedback check":
432 432  
433 -[[image:1732214400721-274.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="150" width="323"]]
434 434  
435 435  In this section:
436 436  
... ... @@ -443,18 +443,12 @@
443 443  
444 444  * discrete output of charging, precharge, discharging, charging/discharging or main contactor not matches its feedback value.
445 445  
446 -(% class="box warningmessage" %)
447 -(((
448 -If there is the contactor feedback error, the **“Critical error” **is generated and **all relays open.**
449 -)))
420 +== 3.6.15 Charging contactor cycles protection ==
450 450  
451 -=== Charging contactor cycles protection ===
452 -
453 453  The BMS protects the charging contactor against frequent switching.
454 454  
455 455  To change the protection parameters against high frequency switching of the charging contactor, select the menu "Protections → Charging contactor cycles protection":
456 456  
457 -[[image:1732214432750-543.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="260" width="336"]]
458 458  
459 459  In this section:
460 460  
... ... @@ -478,16 +478,15 @@
478 478  
479 479  (% class="box infomessage" %)
480 480  (((
481 -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.
482 482  )))
483 483  
484 -=== Discharging contactor cycles protection ===
452 +== 3.6.16 Discharging contactor cycles protection ==
485 485  
486 486  The BMS protects the discharging contactor against frequent switching.
487 487  
488 488  To change the protection parameters against high frequency switching of the discharging contactor, select the menu "Protections → Discharging contactor cycles protection":
489 489  
490 -[[image:1732214468462-541.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="269" width="346"]]
491 491  
492 492  In this section:
493 493  
... ... @@ -511,16 +511,15 @@
511 511  
512 512  (% class="box infomessage" %)
513 513  (((
514 -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.
515 515  )))
516 516  
517 -=== Temperature sensor error ===
484 +== 3.6.17 Temperature sensor error ==
518 518  
519 519  The board is implemented to check the temperature sensors connection circuits. The circuits are checked for breakage and short-circuit.
520 520  
521 521  To change the protection parameters of the temperature sensors circuits, select the menu "Protections → Temperature sensor error":
522 522  
523 -[[image:1732214501360-654.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="154" width="334"]]
524 524  
525 525  In this section:
526 526  
... ... @@ -533,14 +533,13 @@
533 533  
534 534  (% class="box warningmessage" %)
535 535  (((
536 -If there is the “No temp. sensors” or “Temp. sensor is shorted” error, the **“Critical error” **is generated and **all relays open.**
502 +**If there is the “No temp. sensors” or “Temp. sensor is shorted” error, the “Critical error” is generated and all relays open.**
537 537  )))
538 538  
539 -=== Logic high temperature protection ===
505 +== 3.6.18 Logic high temperature protection ==
540 540  
541 541  To change the overheating protection parameters of BMS Logic boards, select the menu "Protections → Logic high temperature protection":
542 542  
543 -[[image:1732214545352-111.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="156" width="309"]]
544 544  
545 545  In this section:
546 546  
... ... @@ -561,14 +561,13 @@
561 561  
562 562  (% class="box infomessage" %)
563 563  (((
564 -Cell balancing is prohibited for overheated boards.
529 +**Cell balancing is prohibited for overheated boards.**
565 565  )))
566 566  
567 -=== Logic offline protection ===
532 +== 3.6.19 Logic offline protection ==
568 568  
569 569  To change the protection parameters from loss of communication with BMS Logic boards, select the menu "Protections → Logic offline protection":
570 570  
571 -[[image:1732214579147-515.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="107" width="204"]]
572 572  
573 573  In this section:
574 574  
... ... @@ -587,14 +587,13 @@
587 587  
588 588  (% class="box warningmessage" %)
589 589  (((
590 -If there is the "Logic offline" error, the **“Critical error”** is generated and **all relays open.**
554 +**If there is the "Logic offline" error, the “Critical error” is generated and all relays open.**
591 591  )))
592 592  
593 -=== Cell count protection ===
557 +== 3.6.20 Cell count protection ==
594 594  
595 595  To change the protection parameters from the mismatch of the number of cells to the set value, select the menu "Protections → Cell count protection":
596 596  
597 -[[image:1732214641606-453.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="178" width="341"]]
598 598  
599 599  In this section:
600 600  
... ... @@ -616,20 +616,19 @@
616 616  
617 617  (% class="box warningmessage" %)
618 618  (((
619 -If there is the "Cell count error",** **the **“Critical error”** is generated and **all relays open.**
582 +**If there is the "Cell count error", the “Critical error” is generated and all relays open.**
620 620  )))
621 621  
622 -=== Logic count protection ===
585 +== 3.6.21 Logic count protection ==
623 623  
624 624  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":
625 625  
626 -[[image:1732214675358-202.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="163" width="230"]]
627 627  
628 628  In this section:
629 629  
630 630  * Enable – a flag to enable the protection;
631 631  * Logic count – a number of BMS Logic boards connected to the BMS Main 2.x;
632 -* 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);
594 +* Fast scan – 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);
633 633  * Lock the error until the device is reset.
634 634  
635 635  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.
... ... @@ -644,16 +644,15 @@
644 644  
645 645  (% class="box warningmessage" %)
646 646  (((
647 -If there is the "Logic count error", the **“Critical error” **is generated and **all relays open.**
609 +**If there is the "Logic count error", the “Critical error” is generated and all relays open.**
648 648  )))
649 649  
650 -=== WDT protection ===
612 +== 3.6.22 WDT protection ==
651 651  
652 652  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.
653 653  
654 654  To change the parameters of the watchdog protection, select the menu "Protections → WDT protection":
655 655  
656 -[[image:1732214703914-144.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="127" width="323"]]
657 657  
658 658  In this section:
659 659  
... ... @@ -665,254 +665,22 @@
665 665  
666 666  * the “Delay before clearing the error” time has passed from the board startup.
667 667  
668 -(% class="box warningmessage" %)
669 -(((
670 -If there is the "WDT reset" error, the **“Critical error”** is generated and** all relays open.**
671 -)))
629 +**If there is the "WDT reset" error, the “Critical error” is generated and all relays open.**
672 672  
673 -=== Insulation monitoring ===
631 +== 3.6.23 Insulation monitoring ==
674 674  
675 -BMS Main 2.x can detect a signal from an external insulation monitoring device (such as Bender IR155) to monitor the insulation quality.
633 +== 3.6.24 Critical error parameters ==
676 676  
677 -To change the insulation monitoring parameters, select the menu "Protections → Insulation monitoring":
635 +== 3.6.25 General error parameters ==
678 678  
679 -[[image:1732214731490-961.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="162" width="315"]]
637 +== 3.6.26 Low SOC signal ==
680 680  
681 -In this section:
639 +== 3.6.27 High charging current signal ==
682 682  
683 -* Enable – a flag to enable the protection;
684 -* Algorithm:
685 -** Always;
686 -** On charging;
687 -** Except charging;
688 -* Delay before setting the error, second;
689 -* Delay before clearing the error, second;
690 -* Lock the error until the device is reset.
641 +== 3.6.28 Heater control ==
691 691  
692 -Error is set if corresponding discrete input is set up and it received logical zero.
643 +== 3.6.29 Heater (AUX) control ==
693 693  
694 -(% class="box warningmessage" %)
695 -(((
696 -If there is the "Insulation monitoring" error, the **“Critical error”** is generated and** all relays open.**
697 -)))
645 +== 3.6.30 Cooler control ==
698 698  
699 -=== Critical error parameters ===
700 -
701 -To change the critical error parameters, select the menu "Protections → Critical error parameters":
702 -
703 -[[image:1732214761141-983.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="158" width="348"]]
704 -
705 -In this section:
706 -
707 -* Enable – a flag to enable the protection;
708 -* Delay before setting the error, second;
709 -* Delay before clearing the error, second;
710 -* Lock the error until the device is reset.
711 -
712 -The critical error flag is generated if at least one of the following errors is generated during the “Delay before setting the error” time:
713 -
714 -* “Battery cover error”;
715 -* “Water”;
716 -* “Logic offline”;
717 -* “Cell count error”;
718 -* “Logic count error”;
719 -* “ADC error”;
720 -* “No temp. sensors”;
721 -* “Temp. sensor is shorted”;
722 -* “Current sensor error”;
723 -* "Stuck contactor";
724 -* "Contactor feedback";
725 -* “Shunt offline”;
726 -* “Shunt error”;
727 -* “Settings error”;
728 -* “WDT reset”
729 -* "Insulation monitoring".
730 -
731 -The “Critical error” is cleared if there are no errors from the list above during the “Delay before clearing the error” time.
732 -
733 -(% class="box warningmessage" %)
734 -(((
735 -**If there is the “Critical error”, all relays open.**
736 -)))
737 -
738 -=== General error parameters ===
739 -
740 -To change the general error parameters, select the menu "Protections → General error parameters":
741 -
742 -[[image:1732214987517-111.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="535" width="349"]]
743 -
744 -In this section:
745 -
746 -* Enable – a flag to enable the protection;
747 -* Delay before setting the error, second;
748 -* Delay before clearing the error, second;
749 -* Lock the error until the device is reset;
750 -* Errors – a section to select errors that should trigger General error.
751 -
752 -The general error flag is generated if at least one of the selected errors is generated during the “Delay before setting the error” time.
753 -
754 -The “General error” is cleared if there are no errors from selected list during the “Delay before clearing the error” time.
755 -
756 -(% class="box infomessage" %)
757 -(((
758 -The "General error" is //indicative //and can be linked to any discrete output of the board.
759 -)))
760 -
761 -=== Low SOC signal ===
762 -
763 -To change the parameters of the generation a signal about low battery level, select the menu "Protections → Low SOC signal":
764 -
765 -[[image:1732215174961-645.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="186" width="325"]]
766 -
767 -In this section:
768 -
769 -* Enable – a flag to enable signal generation;
770 -* Minimum SOC, %;
771 -* Tolerant SOC, %;
772 -* Delay before setting the signal, second;
773 -* Delay before clearing the signal, second;
774 -* Lock the signal until the device is reset.
775 -
776 -Signal generation conditions:
777 -
778 -* the battery SOC is less than the “Minimum SOC” value during the “Delay before setting the signal” time.
779 -
780 -Conditions for clearing the signal:
781 -
782 -* the battery SOC is greater than the “Tolerant SOC” during the “Delay before clearing the signal” time.
783 -
784 -(% class="box infomessage" %)
785 -(((
786 -The "Low SOC signal" is //indicative //and can be linked to any discrete output of the board.
787 -)))
788 -
789 -=== High charging current signal ===
790 -
791 -To change the parameters of the generation high-current signal, select the menu "Protections → High charging current signal":
792 -
793 -[[image:1732215211714-445.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="181" width="322"]]
794 -
795 -In this section:
796 -
797 -* Enable – a flag to enable signal generation;
798 -* Maximum charging current, А;
799 -* Tolerant charging current, А;
800 -* Delay before setting the signal, second;
801 -* Delay before clearing the signal, second;
802 -* Lock the signal until the device is reset.
803 -
804 -Signal generation conditions:
805 -
806 -* the measured current is greater than the “Maximum charging current” value during the “Delay before setting the signal” time.
807 -
808 -Conditions for clearing the signal:
809 -
810 -* the measured current is less than the “Tolerant charging current” value during the “Delay before clearing the signal” time.
811 -
812 -(% class="box infomessage" %)
813 -(((
814 -The "High charging current" signal is //indicative //and can be linked to any discrete output of the board.
815 -)))
816 -
817 -=== Heater control ===
818 -
819 -To change the parameters of the heater control algorithm, select the menu "Protections → Heater control":
820 -
821 -[[image:1732215252650-791.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="233" width="370"]]
822 -
823 -In this section:
824 -
825 -* Enable – a flag to enable heater control;
826 -* Minimum cell temperature, °C;
827 -* Tolerant cell temperature, °C;
828 -* Delay before setting the signal, second;
829 -* Delay before clearing the signal, second;
830 -* Lock the signal until the device is reset;
831 -* Switch off the heater relay on errors (Undervoltage, Overcurrent, High temperature, Short circuit or Critical error).
832 -
833 -As a result of operating the heating algorithm, the “Heater” signal is generated.
834 -
835 -Conditions of signal generation:
836 -
837 -* 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.
838 -
839 -Conditions for clearing the signal:
840 -
841 -* 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.
842 -
843 -(% class="box infomessage" %)
844 -(((
845 -If there is the "Heater" signal, the **heater **relay closes and/or a signal is output to the corresponded digital output.
846 -)))
847 -
848 -=== Heater (AUX) control ===
849 -
850 -To change the parameters of the auxiliary heater control algorithm, select the menu "Protections → Heater (AUX) control":
851 -
852 -[[image:1732215282135-420.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="228" width="361"]]
853 -
854 -In this section:
855 -
856 -* Enable – a flag to enable heater control;
857 -* Minimum cell temperature, °C;
858 -* Tolerant cell temperature, °C;
859 -* Delay before setting the signal, second;
860 -* Delay before clearing the signal, second;
861 -* Lock the signal until the device is reset;
862 -* Switch off the heater relay on errors (Undervoltage, Overcurrent, High temperature, Short circuit or Critical error).
863 -
864 -As a result of operating the heating algorithm, the “Heater (AUX)” signal is generated.
865 -
866 -Conditions of signal generation:
867 -
868 -* 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.
869 -
870 -Conditions for clearing the signal:
871 -
872 -* 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.
873 -
874 -(% class="box infomessage" %)
875 -(((
876 -If there is the "Heater (AUX)" signal, the **auxiliary heater **relay closes and/or a signal is output to the corresponded digital output.
877 -)))
878 -
879 -=== Cooler control ===
880 -
881 -To change the parameters of the cooler control algorithm, select the menu "Protections → Cooler control":
882 -
883 -[[image:1732215313977-499.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="219" width="348"]]
884 -
885 -In this section:
886 -
887 -* Enable – a flag to enable cooler control;
888 -* Maximum cell temperature, °C;
889 -* Tolerant cell temperature, °C;
890 -* Delay before setting the signal, second;
891 -* Delay before clearing the signal, second;
892 -* Lock the signal until the device is reset;
893 -* Switch off the cooler relay on errors (Undervoltage, Overcurrent, Low temperature, Short circuit or Critical error).
894 -
895 -As a result of operating the cooling algorithm, the "Cooler" signal is generated.
896 -
897 -Conditions of signal generation:
898 -
899 -* 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.
900 -
901 -Conditions for clearing the signal:
902 -
903 -* 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.
904 -
905 -(% class="box infomessage" %)
906 -(((
907 -If there is the "Cooler" signal, the **cooler **relay closes and/or a signal is output to the corresponded digital output.
908 -)))
909 -
910 -=== Fault simulation ===
911 -
912 -The board provides the ability to manually generate error flags bypassing the protection algorithms. This functionality is intended for commissioning.
913 -
914 -To simulate battery and BMS errors, select the menu "Protections → Fault simulation":
915 -
916 -[[image:1732215359330-850.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="732" width="204"]]
917 -
918 -To simulate errors, set the necessary flags and click on the "Save" button.
647 +== 3.6.31 Fault simulation ==
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