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Changes for page 3.3 Control

Last modified by Admin on 2025/04/09 12:14
From version 11.1
edited by Admin
on 2024/12/24 16:28
Change comment: There is no comment for this version
To version 12.2
edited by Admin
on 2024/12/24 18:06
Change comment: There is no comment for this version

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302 302  
303 303  I,,continuous,, = Maximum CONTINUOUS discharge current × K,,dc,,
304 304  
305 -
306 -
307 307  === Main contactor ===
308 308  
309 309  The BMS Main 3 device controls the main contactor. The main contactor is usually placed in the common (minus) battery line for opening the charge and discharge circuits in case of sealing of the charging or discharging contactors.
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361 361  
362 362  === Charging status ===
363 363  
364 -TBA
362 +* Voltage to clear the “Ready to charge” – a threshold voltage level on the cell, V; if the voltage of any cell is above this level, the “Ready to charge” (hence, the “Allow charging”) signal is cleared;
363 +* Voltage to reset the “Ready to charge” – a tolerant voltage level on the cell, V; if all cell voltages are below the tolerant level, the “Ready to charge” (hence, the “Allow charging”) signal is set;
364 +* Delay before recharging – a time after which the previously opened the allow charging contactor closes again, minute; to disable the operation by timeout set "Delay before recharging" to 0.
365 365  
366 +(% class="box infomessage" %)
367 +(((
368 +**Note:** The "Allow charging" signal activates under two independent conditions:
369 +1) the voltage on the cells reaches the “Voltage to reset the “Ready to charge"” level and
370 +2) the "Delay before recharging" time has passed since the opening of the allow charging contactor.
371 +)))
372 +
366 366  === Discharging status ===
367 367  
368 368  TBA
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423 423  
424 424  To change the parameters of the battery charge control algorithm, select the "Control → Charge" section:
425 425  
426 -[[image:1733322798914-813.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="327" width="800"]]
433 +[[image:1735063563460-549.png]]
427 427  
428 428  In this section:
429 429  
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436 436  * Current corresponding to no charging – a current level to clear the "Charging current present" signal, A;
437 437  * Delay before starting charging – a time delay T,,on,, before closing the charging contactor and the allow charging contactor, millisecond;
438 438  * Delay before stopping charging – a time delay T,,off,, before opening the charging contactor, millisecond;
446 +* Control the precharging contactor – a flag that allows control of the precharging contactor;
439 439  * Use custom delays before stopping charging (on errors) – a flag to enable manual settings of time delays T,,off,, for specific errors;
440 440  * Custom delay: <error> – specific error delay, millisecond;
441 441  * Switch off the charging contactor on errors without delay – a flag to protectively open the charging contactor without a delay. In the opposite case, when an error is detected, the charging contactor opens always with the delay “Delay before stopping charging”;
442 -* Control the precharging contactor – a flag that allows control of the precharging contactor;
443 -* Voltage to clear the “Ready to charge” – a threshold voltage level on the cell, V; if the voltage of any cell is above this level, the “Ready to charge” (hence, the “Allow charging”) signal is cleared;
444 -* Voltage to reset the “Ready to charge” – a tolerant voltage level on the cell, V; if all cell voltages are below the tolerant level, the “Ready to charge” (hence, the “Allow charging”) signal is set;
445 -* Delay before recharging – a time after which the previously opened the allow charging contactor closes again, minute; to disable the operation by timeout set "Delay before recharging" to 0.
446 446  
447 -Note – The allow charging contactor closes under two independent conditions: 1) the voltage on the cells reaches the “Voltage to reset the “Ready to charge"” level and 2) the "Delay before recharging" time has passed since the opening of the allow charging contactor.
448 -
449 449  === Discharge ===
450 450  
451 451  The device controls the discharging contactor to connect battery to the load.
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1 +XWiki.admin
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