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Changes for page 3.3 Control

Last modified by Admin on 2025/04/09 12:14
From version 11.2
edited by Admin
on 2024/12/24 17:38
Change comment: There is no comment for this version
To version 12.10
edited by Admin
on 2024/12/24 18:13
Change comment: There is no comment for this version

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... ... @@ -359,11 +359,21 @@
359 359  
360 360  === Charging status ===
361 361  
362 -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.
363 363  
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 +
364 364  === Discharging status ===
365 365  
366 -TBA
375 +* Voltage to clear the “Ready to discharge” – a threshold voltage level on the cell, V; if the voltage of any cell is below this level, the “Ready to discharge” signal is cleared;
376 +* Voltage to reset the “Ready to discharge” – a tolerant voltage level on the cell, V; if all cells voltages are above the tolerant level, the “Ready to discharge” signal is set;
367 367  
368 368  === Precharge ===
369 369  
... ... @@ -397,9 +397,9 @@
397 397  
398 398  or one of the signals:
399 399  
400 -* Service reset
401 -* Power down request
402 -* Inhibit charging
410 +* Service reset;
411 +* Power down request;
412 +* Inhibit charging,
403 403  
404 404  both contactors are open (no current flows).
405 405  
... ... @@ -417,11 +417,14 @@
417 417  * If in the process of charging the voltage on the cell exceeds the “Ready to charge” level, the allow charging contactor opens (while the charging contactor remains closed);
418 418  * If errors in the list above occur the charging contactor and allow charging contactor open.
419 419  
420 -Note – When errors occur in the system, the charging contactor opens either immediately or with the delay T,,off,, (depends on the settings described below).
430 +(% class="box infomessage" %)
431 +(((
432 +Note: when errors occur in the system, the **charging **contactor opens either immediately or with the delay T,,off,, (depends on the settings described below).
433 +)))
421 421  
422 422  To change the parameters of the battery charge control algorithm, select the "Control → Charge" section:
423 423  
424 -[[image:1733322798914-813.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="327" width="800"]]
437 +[[image:1735063563460-549.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="262" width="800"]]
425 425  
426 426  In this section:
427 427  
... ... @@ -430,20 +430,17 @@
430 430  ** Always on – charging is always allowed;
431 431  ** On charger connected – charging is allowed when there is a signal “Charger connected”;
432 432  ** On charge request – charging is allowed when there is a signal “Charge request”;
446 +* Allow charging only when the "Ready to charge" signal is set – charging contactor will open if "Ready to charge" signal is cleared;
433 433  * Current corresponding to charging – a current level to generate the "Charging current present" signal, A;
434 434  * Current corresponding to no charging – a current level to clear the "Charging current present" signal, A;
435 435  * Delay before starting charging – a time delay T,,on,, before closing the charging contactor and the allow charging contactor, millisecond;
436 436  * Delay before stopping charging – a time delay T,,off,, before opening the charging contactor, millisecond;
451 +* Control the precharging contactor – a flag that allows control of the precharging contactor while closing the charge contactor;
452 +* Errors 1, 2 to open the charging contactor – bitfields to choose the errors which will open the charging contactor;
437 437  * Use custom delays before stopping charging (on errors) – a flag to enable manual settings of time delays T,,off,, for specific errors;
438 -* Custom delay: <error> – specific error delay, millisecond;
454 +* Custom delay: <error> – delay for specific error, millisecond;
439 439  * 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”;
440 -* Control the precharging contactor – a flag that allows control of the precharging contactor;
441 -* 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;
442 -* 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;
443 -* 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.
444 444  
445 -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.
446 -
447 447  === Discharge ===
448 448  
449 449  The device controls the discharging contactor to connect battery to the load.
... ... @@ -490,7 +490,10 @@
490 490  * if there is signal “Discharge request”, the charging contactor is open and there are no errors (see the list above), then through the delay time T,,on,, the discharging contactor closes;
491 491  * If the signal “Discharge request” disappears or errors occur (see the list above), then after the delay time T,,off,, the discharging contactor opens.
492 492  
493 -Note – In case of errors in the system operation, the opening of the discharging contactor is performed either immediately or with a delay T,,off,, (depends on the settings described below).
503 +(% class="box infomessage" %)
504 +(((
505 +**Note:** in case of errors in the system operation, **discharging **contactor opens either immediately or with a delay T,,off,, (depends on the settings described below).
506 +)))
494 494  
495 495  The device supports controlling the precharging contactor. The duration of switching on the precharging contactor before closing the discharging (load) contactor is adjusted.
496 496  
... ... @@ -509,14 +509,11 @@
509 509  * Current indicating no discharging – a current level to clear the "Discharging current present" signal, А;
510 510  * Delay before starting discharging – a time delay T,,on,, before closing the discharging contactor, millisecond;
511 511  * Delay before stopping discharging – a time delay T,,off,, before opening the discharging contactor, millisecond;
525 +* Control the precharging contactor – a flag that allows control of the precharging contactor while closing the discharge contactor;
526 +* Errors 1, 2 to open the discharging contactor – bitfields to choose the errors which will open the charging contactor;
512 512  * Use custom delays before stopping discharging (on errors) – a flag to enable manual settings of time delays T,,off,, for specific errors;
513 513  * Custom delay: <error> – specific error delay, millisecond;
514 514  * Switch off the discharging contactor on errors without delay – a flag to protectively open the discharging contactor without a delay. In the opposite case, when an error is detected, the discharging contactor opens always with the delay “Delay before stopping discharging”.
515 -* Precharge time – a duration of closing the precharge contactor before closing the discharging contactor, millisecond;
516 -* Check voltages before and after contactors to finish precharging – a flag to check the voltages before and after contactors to ensure that precharge process has finished and it is allowed to close the discharging contactor;
517 -* Minimum voltage difference to finish precharging – minimal voltage difference before and after contactors at which precharge process is meant to be finished, V;
518 -* Voltage to clear the “Ready to discharge” – a threshold voltage level on the cell, V; if the voltage of any cell is below this level, the “Ready to discharge” signal is cleared;
519 -* Voltage to reset the “Ready to discharge” – a tolerant voltage level on the cell, V; if all cells voltages are above the tolerant level, the “Ready to discharge” signal is set;
520 520  
521 521  === Charge/Discharge ===
522 522  
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