Changes for page 3.4 Protections

Last modified by Admin on 2026/04/01 08:42

From version 46.2
edited by Admin
on 2025/11/06 10:38
Change comment: There is no comment for this version
To version 51.8
edited by Admin
on 2026/04/01 08:35
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -4,7 +4,7 @@
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 ==
6 6  
7 -The BMS Main 3 device continuously monitors the state of the cells, the external environment and, when detecting abnormalities, protects the battery and system components from damage.
7 +The BMS Main 3 / BMS Main 2R device continuously monitors the state of the cells, the external environment and, when detecting abnormalities, protects the battery and system components from damage.
8 8  
9 9  (% class="box errormessage" %)
10 10  (((
... ... @@ -14,7 +14,7 @@
14 14  
15 15  === Overcurrent ===
16 16  
17 -The BMS Main 3 device performs the overcurrent protection depending on current sensor values.
17 +The BMS Main 3 / BMS Main 2R device performs the overcurrent protection depending on current sensor values.
18 18  
19 19  To change the overcurrent protection of the battery, select the "Protections → Overcurrent" section:
20 20  
... ... @@ -22,14 +22,14 @@
22 22  
23 23  In this section:
24 24  
25 -* Enable – a flag to enable the protection;
26 -* Maximum charging current, А;
27 -* Tolerant charging current, А;
28 -* Maximum discharging current, А;
29 -* Tolerant discharging current, А;
30 -* Delay before setting the error, millisecond;
31 -* Delay before clearing the error, second;
32 -* Lock – a flag to block the error until the device is restarted.
25 +* **Enable **– a flag to enable the protection;
26 +* **Maximum charging current**, А;
27 +* **Tolerant charging current**, А;
28 +* **Maximum discharging current**, А;
29 +* **Tolerant discharging current**, А;
30 +* **Delay before setting the error**, millisecond;
31 +* **Delay before clearing the error**, second;
32 +* **Lock **– a flag to block the error until the device is restarted.
33 33  
34 34  As a result of operation of the overcurrent protection, the "Overcurrent" error is generated.
35 35  
... ... @@ -45,7 +45,7 @@
45 45  
46 46  === Charge current limit ===
47 47  
48 -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"]]. If current exceeds the calculated limit more than configured difference, "Current limit" error is generated.
48 +The BMS Main 3 / BMS Main 2R 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"]]. If current exceeds the calculated limit more than configured difference, "Current limit" error is generated.
49 49  
50 50  Current difference is separated to two regions by the threshold value. Maximum current in Region 1 is calculated by the absolute difference, in Region 2 – by the relative difference.
51 51  
... ... @@ -53,17 +53,17 @@
53 53  
54 54  [[image:1735225207687-430.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="113" width="800"]]In this section:
55 55  
56 -* Enable – a flag to enable the protection;
57 -* Threshold to switch from Region 1 to Region 2 – a current value at which current excess calculation will be switched from absolute to relative difference, A;
58 -* Region 1: Current difference – a value of maximum absolute current difference, A;
59 -* Region 2: Current difference – a value of maximum relative current excess, A;
60 -* Delay before setting the error, millisecond;
61 -* Delay before clearing the error, second;
62 -* Lock – a flag to block the error until the device is restarted.
56 +* **Enable **– a flag to enable the protection;
57 +* **Threshold to switch from Region 1 to Region 2** – a current value at which current excess calculation will be switched from absolute to relative difference, A;
58 +* **Region 1: Current difference** – a value of maximum absolute current difference, A;
59 +* **Region 2: Current difference** – a value of maximum relative current excess, A;
60 +* **Delay before setting the error**, millisecond;
61 +* **Delay before clearing the error**, second;
62 +* **Lock **– a flag to block the error until the device is restarted.
63 63  
64 64  === Discharge current limit ===
65 65  
66 -The BMS Main 3 device can check if the discharging current exceeds the estimated limit based on the [[Discharge map>>doc:Battery management systems.BMS Main 3.3\. Configuration.3\.3 Control.WebHome||anchor="HDischargemap"]]. If current exceeds the calculated limit more than configured difference, "Current limit" error is generated.
66 +The BMS Main 3 / BMS Main 2R device can check if the discharging current exceeds the estimated limit based on the [[Discharge map>>doc:Battery management systems.BMS Main 3.3\. Configuration.3\.3 Control.WebHome||anchor="HDischargemap"]]. If current exceeds the calculated limit more than configured difference, "Current limit" error is generated.
67 67  
68 68  Current difference is separated to two regions by the threshold value. Maximum current in Region 1 is calculated by the absolute difference, in Region 2 – by the relative difference.
69 69  
... ... @@ -73,17 +73,17 @@
73 73  
74 74  In this section:
75 75  
76 -* Enable – a flag to enable the protection;
77 -* Threshold to switch from Region 1 to Region 2 – a current value at which current excess calculation will be switched from absolute to relative difference, A;
78 -* Region 1: Current difference – a value of maximum absolute current difference, A;
79 -* Region 2: Current difference – a value of maximum relative current excess, A;
80 -* Delay before setting the error, millisecond;
81 -* Delay before clearing the error, second;
82 -* Lock – a flag to block the error until the device is restarted.
76 +* **Enable **– a flag to enable the protection;
77 +* **Threshold to switch from Region 1 to Region 2** – a current value at which current excess calculation will be switched from absolute to relative difference, A;
78 +* **Region 1: Current difference** – a value of maximum absolute current difference, A;
79 +* **Region 2: Current difference** – a value of maximum relative current excess, A;
80 +* **Delay before setting the error**, millisecond;
81 +* **Delay before clearing the error**, second;
82 +* **Lock **– a flag to block the error until the device is restarted.
83 83  
84 84  === Undervoltage ===
85 85  
86 -The BMS Main 3 device implements battery protection from too low voltage on the cells.
86 +The BMS Main 3 / BMS Main 2R device implements battery protection from too low voltage on the cells.
87 87  
88 88  To change the battery protection parameters from low voltage on the cells, select the "Protections → Undervoltage" section:
89 89  
... ... @@ -91,13 +91,13 @@
91 91  
92 92  In this section:
93 93  
94 -* Enable – a flag to enable the protection;
95 -* Minimum cell voltage, V;
96 -* Tolerant cell voltage, V;
97 -* Check the open circuit voltage instead of the actual voltage – a flag to use the U,,ocv,, (corrected due to current and cell resistance) cell voltage;
98 -* Delay before setting the error, millisecond;
99 -* Delay before clearing the error, second;
100 -* Lock – a flag to block the error until the device is restarted.
94 +* **Enable **– a flag to enable the protection;
95 +* **Minimum cell voltage**, V;
96 +* **Tolerant cell voltage**, V;
97 +* **Check the open circuit voltage instead of the actual voltage** – a flag to use the U,,ocv,, (corrected due to current and cell resistance) cell voltage;
98 +* **Delay before setting the error**, millisecond;
99 +* **Delay before clearing the error**, second;
100 +* **Lock **– a flag to block the error until the device is restarted.
101 101  
102 102  As a result of the operation of battery protection from low voltage, the "Undervoltage" error is generated.
103 103  
... ... @@ -111,7 +111,7 @@
111 111  
112 112  === Overvoltage ===
113 113  
114 -The BMS Main 3 device implements battery protection from too high voltage on the cells.
114 +The BMS Main 3 / BMS Main 2R device implements battery protection from too high voltage on the cells.
115 115  
116 116  To change the battery protection parameters from high voltage on the cells, select the "Protections → Overvoltage" section:
117 117  
... ... @@ -119,13 +119,13 @@
119 119  
120 120  In this section:
121 121  
122 -* Enable – a flag to enable the protection;
123 -* Maximum cell voltage, V;
124 -* Tolerant cell voltage, V;
125 -* Check the open circuit voltage instead of the actual voltage – a flag to use the U,,ocv,, (corrected due to current and cell resistance) cell voltage;
126 -* Delay before setting the error, millisecond;
127 -* Delay before clearing the error, second;
128 -* Lock – a flag to block the error until the device is restarted.
122 +* **Enable **– a flag to enable the protection;
123 +* **Maximum cell voltage**, V;
124 +* **Tolerant cell voltage**, V;
125 +* **Check the open circuit voltage instead of the actual voltage** – a flag to use the U,,ocv,, (corrected due to current and cell resistance) cell voltage;
126 +* **Delay before setting the error**, millisecond;
127 +* **Delay before clearing the error**, second;
128 +* **Lock **– a flag to block the error until the device is restarted.
129 129  
130 130  As a result of the operation of the battery protection from high voltage, the "Overvoltage" error is generated.
131 131  
... ... @@ -139,18 +139,18 @@
139 139  
140 140  === Cell imbalance ===
141 141  
142 -The BMS Main 3 device implements battery protection from too much cell imbalance. If balancing algorithm is not enough to compensate battery imbalance, then imbalance protection generates an error when imbalance is above estimated threshold.
142 +The BMS Main 3 / BMS Main 2R device implements battery protection from too much cell imbalance. If balancing algorithm is not enough to compensate battery imbalance, then imbalance protection generates an error when imbalance is above estimated threshold.
143 143  
144 144  To change the battery protection parameters from cell imbalance, select the "Protections → Cell imbalance" section:
145 145  
146 146  [[image:1760437465709-702.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="133" width="800"]]In this section:
147 147  
148 -* Enable – a flag to enable the protection;
149 -* Maximum cell imbalance, V;
150 -* Tolerant cell imbalance, V;
151 -* Delay before setting the error, millisecond;
152 -* Delay before clearing the error, second;
153 -* Lock – a flag to block the error until the device is restarted.
148 +* **Enable **– a flag to enable the protection;
149 +* **Maximum cell imbalance**, V;
150 +* **Tolerant cell imbalance**, V;
151 +* **Delay before setting the error**, millisecond;
152 +* **Delay before clearing the error**, second;
153 +* **Lock **– a flag to block the error until the device is restarted.
154 154  
155 155  As a result of the operation of the battery protection from cell imbalance, the "Cell imbalance” error is generated.
156 156  
... ... @@ -164,7 +164,7 @@
164 164  
165 165  === Low temperature ===
166 166  
167 -The BMS Main 3 device implements battery protection from too low temperature.
167 +The BMS Main 3 / BMS Main 2R device implements battery protection from too low temperature.
168 168  
169 169  To change the battery protection parameters from low temperature, select the "Protections → Low temperature" section:
170 170  
... ... @@ -172,14 +172,14 @@
172 172  
173 173  In this section:
174 174  
175 -* Enable – a flag to enable the protection;
176 -* Minimum charge temperature, °C;
177 -* Tolerant charge temperature, °C;
178 -* Minimum discharge temperature, °C;
179 -* Tolerant discharge temperature, °C;
180 -* Delay before setting the error, millisecond;
181 -* Delay before clearing the error, second;
182 -* Lock – a flag to block the error until the device is restarted.
175 +* **Enable **– a flag to enable the protection;
176 +* **Minimum charge temperature**, °C;
177 +* **Tolerant charge temperature**, °C;
178 +* **Minimum discharge temperature**, °C;
179 +* **Tolerant discharge temperature**, °C;
180 +* **Delay before setting the error**, millisecond;
181 +* **Delay before clearing the error**, second;
182 +* **Lock **– a flag to block the error until the device is restarted.
183 183  
184 184  As a result of the operation of the battery protection from low temperature, the "Low temperature (CH)" and/or “Low temperature (DCH)” error are generated.
185 185  
... ... @@ -193,7 +193,7 @@
193 193  
194 194  === High temperature ===
195 195  
196 -The BMS Main 3 device implements battery protection from too high temperature.
196 +The BMS Main 3 / BMS Main 2R device implements battery protection from too high temperature.
197 197  
198 198  To change the battery protection parameters from high temperature, select the "Protections → High temperature" section:
199 199  
... ... @@ -201,14 +201,14 @@
201 201  
202 202  In this section:
203 203  
204 -* Enable – a flag to enable the protection;
205 -* Maximum charge temperature, °C;
206 -* Tolerant charge temperature, °C;
207 -* Maximum discharge temperature, °C;
208 -* Tolerant discharge temperature, °C;
209 -* Delay before setting the error, millisecond;
210 -* Delay before clearing the error, second;
211 -* Lock – a flag to block the error until the device is restarted.
204 +* **Enable **– a flag to enable the protection;
205 +* **Maximum charge temperature**, °C;
206 +* **Tolerant charge temperature**, °C;
207 +* **Maximum discharge temperature**, °C;
208 +* **Tolerant discharge temperature**, °C;
209 +* **Delay before setting the error**, millisecond;
210 +* **Delay before clearing the error**, second;
211 +* **Lock **– a flag to block the error until the device is restarted.
212 212  
213 213  As a result of the operation of the battery protection from high temperature, the "High temperature (CH)" or “High temperature (DCH)” error is generated.
214 214  
... ... @@ -228,10 +228,10 @@
228 228  
229 229  In this section:
230 230  
231 -* Enable – a flag to enable the protection;
232 -* Delay before setting the error, millisecond;
233 -* Delay before clearing the error, second;
234 -* Lock – a flag to block the error until the device is restarted.
231 +* **Enable** – a flag to enable the protection;
232 +* **Delay before setting the error**, millisecond;
233 +* **Delay before clearing the error**, second;
234 +* **Lock **– a flag to block the error until the device is restarted.
235 235  
236 236  As a result of the operation of the protection against opening the battery cover, the “Battery cover error” is generated.
237 237  
... ... @@ -250,7 +250,7 @@
250 250  
251 251  === High humidity ===
252 252  
253 -The BMS Main 3 can detect that the battery is operating in high humidity conditions.
253 +The BMS Main 3 / BMS Main 2R can detect that the battery is operating in high humidity conditions.
254 254  
255 255  To change the detection parameters, select the "Protections → High humidity" section:
256 256  
... ... @@ -258,12 +258,12 @@
258 258  
259 259  In this section:
260 260  
261 -* Enable – a flag to enable the detection;
262 -* Maximum humidity, RH%;
263 -* Tolerant humidity, RH%;
264 -* Delay before setting the error, second;
265 -* Delay before clearing the error, second;
266 -* Lock the error until the device is reset.
261 +* **Enable **– a flag to enable the detection;
262 +* **Maximum humidity**, RH%;
263 +* **Tolerant humidity**, RH%;
264 +* **Delay before setting the error**, second;
265 +* **Delay before clearing the error**, second;
266 +* **Lock **– a flag to block the error until the device is restarted.
267 267  
268 268  As a result of the operation of the battery protection from high humidity, the "High humidity" error is generated.
269 269  
... ... @@ -282,7 +282,7 @@
282 282  
283 283  === Water ===
284 284  
285 -The BMS Main 3 can protect the battery from working in very high humidity conditions.
285 +The BMS Main 3 / BMS Main 2R can protect the battery from working in very high humidity conditions.
286 286  
287 287  To change the protection parameters, select the "Protections → Water" section:
288 288  
... ... @@ -290,12 +290,12 @@
290 290  
291 291  In this section:
292 292  
293 -* Enable – a flag to enable the protection;
294 -* Maximum humidity, RH%;
295 -* Tolerant humidity, RH%;
296 -* Delay before setting the error, second;
297 -* Delay before clearing the error, second;
298 -* Lock – lock the error until the device is reset.
293 +* **Enable **– a flag to enable the protection;
294 +* **Maximum humidity**, RH%;
295 +* **Tolerant humidity**, RH%;
296 +* **Delay before setting the error**, second;
297 +* **Delay before clearing the error**, second;
298 +* **Lock **– lock the error until the device is reset.
299 299  
300 300  As a result of the operation of the battery protection from water, the "Water" error is generated.
301 301  
... ... @@ -320,12 +320,12 @@
320 320  
321 321  In this section:
322 322  
323 -* Enable – a flag to enable the protection;
324 -* Maximum temperature, °C;
325 -* Tolerant temperature, °C;
326 -* Delay before setting the error, second;
327 -* Delay before clearing the error, second;
328 -* Lock – lock the error until the device is reset.
323 +* **Enable **– a flag to enable the protection;
324 +* **Maximum temperature**, °C;
325 +* **Tolerant temperature**, °C;
326 +* **Delay before setting the error**, second;
327 +* **Delay before clearing the error**, second;
328 +* **Lock **– lock the error until the device is reset.
329 329  
330 330  As a result of the operation of the protection from high temperatures of BMS Logic devices, the "High Logic temperature" is generated.
331 331  
... ... @@ -351,10 +351,10 @@
351 351  
352 352  In this section:
353 353  
354 -* Enable – a flag to enable the protection;
355 -* Delay before setting the error, second;
356 -* Delay before clearing the error, second;
357 -* Lock – lock the error until the device is reset.
354 +* **Enable **– a flag to enable the protection;
355 +* **Delay before setting the error**, second;
356 +* **Delay before clearing the error**, second;
357 +* **Lock **– lock the error until the device is reset.
358 358  
359 359  As a result of the protection from loss of communication with BMS Logic devices, the "Logic offline" error is generated.
360 360  
... ... @@ -379,11 +379,11 @@
379 379  
380 380  In this section:
381 381  
382 -* Enable – a flag to enable the protection;
383 -* Number of cells – a number of cells connected to the BMS;
384 -* Delay before setting the error, millisecond;
385 -* Delay before clearing the error, second;
386 -* Lock – a flag to block the error until the device is restarted.
382 +* **Enable** – a flag to enable the protection;
383 +* **Number of cells** – a number of cells connected to the BMS;
384 +* **Delay before setting the error**, millisecond;
385 +* **Delay before clearing the error**, second;
386 +* **Lock **– a flag to block the error until the device is restarted.
387 387  
388 388  As a result of the operation of the protection from the mismatch of the number of cells, the "Cell count error" is generated.
389 389  
... ... @@ -408,11 +408,11 @@
408 408  
409 409  In this section:
410 410  
411 -* Enable – a flag to enable the protection;
412 -* Number of cells – a number of temperature sensors connected to the BMS;
413 -* Delay before setting the error, millisecond;
414 -* Delay before clearing the error, second;
415 -* Lock – a flag to block the error until the device is restarted.
411 +* **Enable **– a flag to enable the protection;
412 +* **Number of cells** – a number of temperature sensors connected to the BMS;
413 +* **Delay before setting the error**, millisecond;
414 +* **Delay before clearing the error**, second;
415 +* **Lock **– a flag to block the error until the device is restarted.
416 416  
417 417  As a result of the operation of the protection from the mismatch of the number of cells, the "T-sensor count error" is generated.
418 418  
... ... @@ -437,22 +437,24 @@
437 437  
438 438  In this section:
439 439  
440 -* Enable – a flag to enable the protection;
441 -* Logic count – a number of BMS Logic devices connected to the BMS Main;
442 -* Scan fast – a flag to scan BMS Logic devices fast (devices with addresses from 1 to “Logic count” are scanned; this mode reduces BMS system startup time);
443 -* Delay before setting the error – a delay before setting the error //during initialization//, millisecond;
444 -* Delay before clearing the error– a delay before clearing the error //during initialization//, second;
445 -* Lock – lock the error until the device is reset.
440 +* **Enable **– a flag to enable the protection;
441 +* **Logic count** – a number of BMS Logic devices connected to the BMS Main;
442 +* **Scan fast** – a flag to scan BMS Logic devices fast (devices with addresses from 1 to “Logic count” are scanned; this mode reduces BMS system startup time);
443 +* **Delay before setting the error** – a delay before setting the error //during initialization//, millisecond;
444 +* **Delay before clearing the error **– a delay before clearing the error //during initialization//, second;
445 +* **Lock** – lock the error until the device is reset.
446 446  
447 447  As a result of the operation of the protection from the mismatch of the number of BMS Logic devices, the "Logic count error" is generated.
448 448  
449 449  Error generation conditions:
450 450  
451 +* during the initialization BMS Main 3 / BMS Main 2R have not found required number of BMS Logic devices during the "Delay before setting the error" time;
451 451  * after the initialization the number of BMS Logic devices connected to the BMS Main is **not equal** to the “Logic count” value.
452 452  
453 453  Conditions for removing the error:
454 454  
455 -* the number of BMS Logic devices connected to the BMS Main is **equal** to the “Logic count” value.
456 +* during the initialization BMS Main 3 / BMS Main 2R have found required number of BMS Logic devices and the "Delay before setting the error" time has passed;
457 +* after the initialization the number of BMS Logic devices connected to the BMS Main is **equal** to the “Logic count” value.
456 456  
457 457  (% class="box warningmessage" %)
458 458  (((
... ... @@ -461,7 +461,7 @@
461 461  
462 462  === Short circuit ===
463 463  
464 -The BMS Main 3 device implements the protection of power circuits (contactors, power wires) against overheating caused by the flow of high current for a long time.
466 +The BMS Main 3 / BMS Main 2R device implements the protection of power circuits (contactors, power wires) against overheating caused by the flow of high current for a long time.
465 465  
466 466  To change the protection parameters from short circuit, select the "Protections → Short circuit" section:
467 467  
... ... @@ -469,12 +469,12 @@
469 469  
470 470  In this section:
471 471  
472 -* Level 1, 2, 3 – three protection levels. The following parameters are configured at each level:
473 -** Enable – a flag to enable the protection;
474 -** Maximum current, A;
475 -** Delay before setting the error, second;
476 -* Delay before clearing the error, second;
477 -* Lock – a flag to block the error until the device is restarted.
474 +* **Level 1, 2, 3** – three protection levels. The following parameters are configured at each level:
475 +** **Enable **– a flag to enable the protection;
476 +** **Maximum current**, A;
477 +** **Delay before setting the error**, second;
478 +* **Delay before clearing the error**, second;
479 +* **Lock **– a flag to block the error until the device is restarted.
478 478  
479 479  If there is a short circuit, the "Short circuit" error is generated.
480 480  
... ... @@ -488,7 +488,7 @@
488 488  
489 489  === High contactor temperature ===
490 490  
491 -The BMS Main 3 device protects power contactors from overheating. To measure the temperature of the contactor, one of the thermistors connected to the X5 connector is used.
493 +The BMS Main 3 / BMS Main 2R device protects power contactors from overheating. To measure the temperature of the contactor, one of the thermistors connected to the X5 connector is used.
492 492  
493 493  To change the overheating protection parameters of power contactors, select the "Protections → High contactor temperature" section:
494 494  
... ... @@ -496,13 +496,13 @@
496 496  
497 497  In this section:
498 498  
499 -* Enable – a flag to enable the protection;
500 -* Thermistor – a selection of which cell thermistor will be used as contactor temperature sensor;
501 -* Maximum contactor temperature, °C;
502 -* Tolerant contactor temperature, °C;
503 -* Delay before setting the error, second;
504 -* Delay before clearing the error, second;
505 -* Lock – a flag to block the error until the device is restarted.
501 +* **Enable** – a flag to enable the protection;
502 +* **Thermistor **– a selection of which cell thermistor will be used as contactor temperature sensor;
503 +* **Maximum contactor temperature**, °C;
504 +* **Tolerant contactor temperature**, °C;
505 +* **Delay before setting the error**, second;
506 +* **Delay before clearing the error**, second;
507 +* **Lock **– a flag to block the error until the device is restarted.
506 506  
507 507  If there is a contactor overheat, the "High contactor temperature" error is generated.
508 508  
... ... @@ -516,7 +516,7 @@
516 516  
517 517  === Current sensor ===
518 518  
519 -The BMS Main 3 device checks the current sensor connection circuits. The circuits are checked for breakage and short-circuit to the +5 V supply line.
521 +The BMS Main 3 / BMS Main 2R device checks the current sensor connection circuits. The circuits are checked for breakage and short-circuit to the +5 V supply line.
520 520  
521 521  To change the test parameters of the current sensor connection circuits, select the "Protections → Current sensor" section:
522 522  
... ... @@ -524,13 +524,13 @@
524 524  
525 525  In this section:
526 526  
527 -* Enable – a flag to enable the protection;
528 -* Maximum voltage, V;
529 -* Minimum voltage, V;
530 -* Voltage hysteresis – a hysteresis value to clear the error, V;
531 -* Delay before setting the error, second;
532 -* Delay before clearing the error, second;
533 -* Lock – a flag to block the error until the device is restarted.
529 +* **Enable **– a flag to enable the protection;
530 +* **Maximum voltage**, V;
531 +* **Minimum voltage**, V;
532 +* **Voltage hysteresis** – a hysteresis value to clear the error, V;
533 +* **Delay before setting the error**, second;
534 +* **Delay before clearing the error**, second;
535 +* **Lock **– a flag to block the error until the device is restarted.
534 534  
535 535  If there is an open or short circuit connection of a current sensor, the "Current sensor error" is generated.
536 536  
... ... @@ -550,6 +550,11 @@
550 550  
551 551  === Power switch ===
552 552  
555 +(% class="box warningmessage" %)
556 +(((
557 +This section is not available on BMS Main 2R.
558 +)))
559 +
553 553  BMS Main 3 device checks the status of power switches that are used to control the contactors. To change the parameters of the power switch protection, select the "Protections → Power switch" section:
554 554  
555 555  [[image:1733328461554-241.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="99" width="800"]]
... ... @@ -556,7 +556,7 @@
556 556  
557 557  In this section:
558 558  
559 -* Delay before clearing the error, second;
566 +* **Delay before clearing the error**, second;
560 560  * Lock – a flag to block the error until the device is restarted.
561 561  
562 562  The “Power switch error” occurs when the device detects a shortage in contactor coil control circuit or an overheating of the power switch. Error is removed when the temperature of power switch is normal during “Delay before clearing the error” time.
... ... @@ -568,6 +568,11 @@
568 568  
569 569  === Power fault ===
570 570  
578 +(% class="box warningmessage" %)
579 +(((
580 +This section is not available on BMS Main 2R.
581 +)))
582 +
571 571  BMS Main 3 device checks the status of CAN2, CAN3, RS-485-2 and Current sensors power supply.
572 572  
573 573  (% class="box infomessage" %)
... ... @@ -598,7 +598,7 @@
598 598  
599 599  === Charge contactor cycles ===
600 600  
601 -The BMS Main 3 device protects the charging contactor against frequent switching.
613 +The BMS Main 3 / BMS Main 2R device protects the charging contactor against frequent switching.
602 602  
603 603  To change the protection parameters against high frequency switching of the charging contactor, select the "Protections → Charge contactor cycles" section:
604 604  
... ... @@ -625,7 +625,7 @@
625 625  
626 626  === Discharge contactor cycles ===
627 627  
628 -The BMS Main 3 device protects the discharging contactor against frequent switching.
640 +The BMS Main 3 / BMS Main 2R device protects the discharging contactor against frequent switching.
629 629  
630 630  To change the protection parameters against high frequency switching of the discharging contactor, select the "Protections → Discharging contactor cycles" section:
631 631  
... ... @@ -652,7 +652,7 @@
652 652  
653 653  === Temperature sensors ===
654 654  
655 -The BMS Main 3 device checks the temperature sensors connection circuits. The circuits are checked for breakage and short-circuit.
667 +The BMS Main 3 / BMS Main 2R device checks the temperature sensors connection circuits. The circuits are checked for breakage and short-circuit.
656 656  
657 657  To change the protection parameters of the temperature sensors circuits, select the "Protections → Temperature sensors" section:
658 658  
... ... @@ -722,7 +722,7 @@
722 722  
723 723  === Stuck contactor ===
724 724  
725 -The BMS Main 3 device protects contactors against sticking.
737 +The BMS Main 3 / BMS Main 2R device protects contactors against sticking.
726 726  
727 727  To change the protection parameters against sticking, select the "Protections → Stuck contactor" section:
728 728  
... ... @@ -748,7 +748,7 @@
748 748  
749 749  === Contactor feedback ===
750 750  
751 -The BMS Main 3 device can receive feedback signals from contactors and detect discrepancy between the control value and the feedback signal. To enable specific contactor protection, the feedback signal must be connected to the corresponding contactor feedback pin on the X3 header.
763 +The BMS Main 3 / BMS Main 2R device can receive feedback signals from contactors and detect discrepancy between the control value and the feedback signal. To enable specific contactor protection, the feedback signal must be connected to the corresponding contactor feedback pin on the X3 header.
752 752  
753 753  To change the contactor feedback check parameters, select the "Protections → Contactor feedback" section:
754 754  
... ... @@ -772,7 +772,7 @@
772 772  
773 773  === Insulation ===
774 774  
775 -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.
787 +The BMS Main 3 / BMS Main 2R 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.
776 776  
777 777  To change the insulation monitoring parameters, select the "Protections → Insulation" section:
778 778  
... ... @@ -798,7 +798,7 @@
798 798  
799 799  === HVIL ===
800 800  
801 -The BMS Main 3 allows to control the high voltage interlock loop by applying current to a testing loop and monitoring the difference between the measured current and the required value.
813 +The BMS Main 3 / BMS Main 2R allows to control the high voltage interlock loop by applying current to a testing loop and monitoring the difference between the measured current and the required value.
802 802  
803 803  To change the HVIL measurement parameters, select the "Protections → HVIL" section:
804 804  
... ... @@ -824,7 +824,7 @@
824 824  
825 825  === Battery voltage ===
826 826  
827 -The BMS Main 3 allows to control the difference between sum of all cell voltages and voltage measured before the contactors.
839 +The BMS Main 3 / BMS Main 2R allows to control the difference between sum of all cell voltages and voltage measured before the contactors.
828 828  
829 829  To change the voltage difference check parameters, select the "Protections → Battery voltage" section:
830 830  
... ... @@ -859,7 +859,7 @@
859 859  
860 860  To change the critical error parameters, select the "Protections → Critical error" section:
861 861  
862 -[[image:1733328487100-898.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="101" width="800"]]
874 +[[image:1762775547945-129.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="117" width="800"]]
863 863  
864 864  In this section:
865 865  
... ... @@ -866,6 +866,7 @@
866 866  * Enable – a flag to enable the protection;
867 867  * Delay before setting the error, millisecond;
868 868  * Delay before clearing the error, second;
881 +* Errors 1, 2 to to ignore when setting the critical error;
869 869  * Lock – a flag to block the error until the device is restarted.
870 870  
871 871  The "Critical error" signal is generated if at least one of the critical errors (see [[Errors>>doc:Battery management systems.Additional information.1\. Battery controllers\: signals and errors.WebHome||anchor="HErrors"]]) is generated during the “Delay before setting the error” time.
1762775508522-157.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.admin
Size
... ... @@ -1,0 +1,1 @@
1 +19.9 KB
Content
1762775547945-129.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.admin
Size
... ... @@ -1,0 +1,1 @@
1 +21.4 KB
Content