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Changes for page 3.4 Protections

Last modified by Admin on 2026/04/27 13:04
From version 30.1
edited by Admin
on 2026/04/27 13:04
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To version 22.1
edited by Admin
on 2025/11/10 11:14
Change comment: Загрузить новое вложение 1762773285560-458.png

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252 252  If there is the "Battery cover error", the **“Critical error” **is generated.
253 253  )))
254 254  
255 -=== High board temperature ===
256 -
257 -BMS Mini monitors its temperature and disables the cell balancing when it overheats.
258 -
259 -To change the overheating protection parameters of BMS Mini device, select the "Protections → High board temperature" section:
260 -
261 -[[image:1777295045614-956.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="136" width="800"]]In this section:
262 -
263 -* Enable – a flag to enable the protection;
264 -* Maximum temperature, °C;
265 -* Tolerant temperature, °C;
266 -* Delay before setting the error, second;
267 -* Delay before clearing the error, second;
268 -* Lock – lock the error until the device is reset.
269 -
270 -As a result of the operation of the protection from high temperatures of BMS Mini device, the "High board temperature" is generated.
271 -
272 -Error generation conditions:
273 -
274 -* a BMS Mini device temperature is higher than the “Maximum temperature” value.
275 -
276 -Conditions for removing the error:
277 -
278 -* a BMS Mini device temperature is less than the “Tolerant temperature” value.
279 -
280 -(% class="box infomessage" %)
281 -(((
282 -Cell balancing is disabled on BMS Mini device with high temperature.
283 -)))
284 -
285 285  === Cell monitor offline ===
286 286  
287 287  The BMS Mini device checks if there is connection with cell monitor and set an error if not.
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463 463  If there is the “Current sensor error”, the **“Critical error” **is generated.
464 464  )))
465 465  
466 -=== MOSFET ===
467 -
468 -BMS Mini S device checks the status of MOSFET switches that are used to control the contactors. To change the parameters of the MOSFET switch protection, select the "Protections → MOSFET " section:
469 -
470 -[[image:1762773566548-852.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="105" width="800"]]
471 -
472 -In this section:
473 -
474 -* Delay before clearing the error, second;
475 -* Lock – a flag to block the error until the device is restarted.
476 -
477 -The “MOSFET error” occurs when the device detects a shortage in contactor coil control circuit or an overheating of the MOSFET switch. Error is removed when the temperature of MOSFET switch is normal during “Delay before clearing the error” time.
478 -
479 -(% class="box warningmessage" %)
480 -(((
481 -If there is the "MOSFET error", the **“Critical error” **is generated.
482 -)))
483 -
484 484  === Charge contactor cycles ===
485 485  
486 486  The BMS Mini device protects the charging contactor against frequent switching.
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508 508  
509 509  * the “Delay before clearing the error” time has passed since the error was generated.
510 510  
511 -=== Discharge contactor cycles ===
463 +=== Discharge contactor cycles protection ===
512 512  
513 513  The BMS Mini device protects the discharging contactor against frequent switching.
514 514  
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683 683  
684 684  To change the critical error parameters, select the "Protections → Critical error" section:
685 685  
686 -[[image:1762775067035-203.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="143" width="800"]]
638 +[[image:1733748083469-183.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="101" width="800"]]
687 687  
688 688  In this section:
689 689  
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690 690  * Enable – a flag to enable the protection;
691 691  * Delay before setting the error, millisecond;
692 692  * Delay before clearing the error, second;
693 -* Errors 1,2 to ignore when setting the critical error;
694 694  * Lock – a flag to block the error until the device is restarted.
695 695  
696 696  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.
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