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Changes for page 3.3 Control

Last modified by Admin on 2025/04/09 12:14
From version 12.9
edited by Admin
on 2024/12/24 18:12
Change comment: There is no comment for this version
To version 15.1
edited by Admin
on 2024/12/24 18:20
Change comment: Uploaded new attachment "1735064399985-526.png", version {1}

Summary

Details

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359 359  
360 360  === Charging status ===
361 361  
362 +* Current corresponding to charging – a current level to generate the "Charging current present" signal, A;
363 +* Current corresponding to no charging – a current level to clear the "Charging current present" signal, A;
362 362  * 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;
363 363  * 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;
364 364  * 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.
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372 372  
373 373  === Discharging status ===
374 374  
377 +* Current corresponding to discharging – a current level to generate the "Discharging current present" signal, А;
378 +* Current indicating no discharging – a current level to clear the "Discharging current present" signal, А;
375 375  * 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;
376 376  * 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;
377 377  
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444 444  ** On charger connected – charging is allowed when there is a signal “Charger connected”;
445 445  ** On charge request – charging is allowed when there is a signal “Charge request”;
446 446  * Allow charging only when the "Ready to charge" signal is set – charging contactor will open if "Ready to charge" signal is cleared;
447 -* Current corresponding to charging – a current level to generate the "Charging current present" signal, A;
448 -* Current corresponding to no charging – a current level to clear the "Charging current present" signal, A;
449 449  * Delay before starting charging – a time delay T,,on,, before closing the charging contactor and the allow charging contactor, millisecond;
450 450  * 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;
453 +* Control the precharging contactor – a flag that allows control of the precharging contactor while closing the charge contactor;
452 452  * Errors 1, 2 to open the charging contactor – bitfields to choose the errors which will open the charging contactor;
453 453  * Use custom delays before stopping charging (on errors) – a flag to enable manual settings of time delays T,,off,, for specific errors;
454 454  * Custom delay: <error> – delay for specific error, millisecond;
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509 509  
510 510  To change the parameters of the battery discharge control algorithm, select the "Control → Discharge" section:
511 511  
512 -[[image:1733323750262-841.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="360" width="800"]]
514 +[[image:1735064038329-836.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="273" width="800"]]
513 513  
514 514  In this section:
515 515  
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518 518  ** Always on – load is always connected;
519 519  ** On charger disconnected – load is connected when there is no signal “Charger connected”;
520 520  ** On discharge request – load is connected when there is signal “Discharge request”;
521 -* Current corresponding to discharging – a current level to generate the "Discharging current present" signal, А;
522 -* Current indicating no discharging – a current level to clear the "Discharging current present" signal, А;
523 +* Allow charging only when the "Ready to discharge" signal is set – discharging contactor will open if "Ready to discharge" signal is cleared;
523 523  * Delay before starting discharging – a time delay T,,on,, before closing the discharging contactor, millisecond;
524 524  * Delay before stopping discharging – a time delay T,,off,, before opening the discharging contactor, millisecond;
526 +* Control the precharging contactor – a flag that allows control of the precharging contactor while closing the discharge contactor;
527 +* Errors 1, 2 to open the discharging contactor – bitfields to choose the errors which will open the discharging contactor;
525 525  * Use custom delays before stopping discharging (on errors) – a flag to enable manual settings of time delays T,,off,, for specific errors;
526 526  * Custom delay: <error> – specific error delay, millisecond;
527 527  * 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”.
528 -* Precharge time – a duration of closing the precharge contactor before closing the discharging contactor, millisecond;
529 -* 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;
530 -* Minimum voltage difference to finish precharging – minimal voltage difference before and after contactors at which precharge process is meant to be finished, V;
531 531  
532 532  === Charge/Discharge ===
533 533  
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