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Changes for page 3.3 Control

Last modified by Admin on 2025/04/09 12:15
From version 26.1
edited by Admin
on 2025/02/24 12:29
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To version 24.5
edited by Admin
on 2025/02/24 12:22
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... ... @@ -421,36 +421,50 @@
421 421  
422 422  The device supports three algorithms to control battery discharging:
423 423  
424 -* Always on – load is always connected;
425 -* On charger disconnected – load is connected when there is no signal “Charger connected”;
426 -* On discharge request – load is connected when there is signal “Discharge request”.
424 +* load is always connected;
425 +* load is connected when there is no signal “Charger connected”;
426 +* load is connected when there is signal “Discharge request”.
427 427  
428 -When the algorithm "**Always on**" is selected, the discharging contactor is always closed. If at least one of the errors from the "Errors 1, 2 ..." bitfields appears or one of the signals:
428 +When the algorithm "**Always on**" is selected, the discharging contactor is always closed. If at least one of the errors appears:
429 429  
430 -* Service reset
431 -* Power down request
432 -* Inhibit discharging
430 +* Undervoltage;
431 +* Overvoltage (optional);
432 +* Overcurrent;
433 +* High temperature (DCH);
434 +* Low temperature (DCH) (optional);
435 +* HYG offline (optional);
436 +* Combilift offline (optional);
437 +* Spirit offline (optional);
438 +* Spirit charger error (optional);
439 +* Short circuit (optional);
440 +* High contactor temperature (optional);
441 +* DCH contactor cycles error;
442 +* Critical error
433 433  
434 434  the discharging contactor opens.
435 435  
436 -If the algorithm "**On charger disconnected**" is selected, the control is performed as follows:
446 +If the algorithm "**On Charger disconnected**" is selected, the control is performed as follows:
437 437  
438 -* if there is no signal “Charger connected”, the charging contactor is open and there are no errors (see the "Errors 1, 2 ..." bitfields), then through the delay time T,,on,, the discharging contactor closes;
439 -* If the signal “Charger connected” appears or errors occur (see the "Errors 1, 2 ..." bitfields), then after the delay time T,,off,, the discharging contactor opens.
448 +* if there is no signal “Charger connected”, the charging contactor is opened and there are no errors (see the list above), then through the delay time T,,on,, the discharging contactor closes;
449 +* If the signal “Charger connected” appears or errors occur (see the list above), then after the delay time T,,off,, the discharging contactor opens.
440 440  
441 -When the "**On discharge request**" algorithm selected, the control is performed as follows:
451 +When the "**On Discharge request**" algorithm selected, the control is performed as follows:
442 442  
443 -* if there is signal “Discharge request”, the charging contactor is open and there are no errors (see the "Errors 1, 2 ..." bitfields), then through the delay time T,,on,, the discharging contactor closes;
444 -* If the signal “Discharge request” disappears or errors occur (see the "Errors 1, 2 ..." bitfields), then after the delay time T,,off,, the discharging contactor opens.
453 +* if there is signal “Discharge request”, the charging contactor is opened and there are no errors (see the list above), then through the delay time T,,on,, the discharging contactor closes;
454 +* If the signal “Discharge request” disappears or errors occur (see the list above), then after the delay time T,,off,, the discharging contactor opens.
445 445  
446 446  (% class="box infomessage" %)
447 447  (((
448 -**Note: **when errors occur in the system, the **Discharge **contactor opens either immediately or with the delay T,,off,, (depends on the settings described below).
458 +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).
449 449  )))
450 450  
461 +The device supports controlling the precharging contactor. The duration of switching on the precharging contactor before closing the discharging (load) contactor is adjusted.
462 +
463 +When the power down request occurs, the discharging contactor opens after delay T,,off,,. Reclosing the discharging contactor is performed if the power down request is removed.
464 +
451 451  To change the parameters of the battery discharge control algorithm, select the "Control → Discharge" section:
452 452  
453 -[[image:1740399783613-216.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="311" width="800"]]
467 +[[image:1733746885414-479.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="319" width="800"]]
454 454  
455 455  In this section:
456 456  
... ... @@ -459,14 +459,16 @@
459 459  ** Always on – load is always connected;
460 460  ** On charger disconnected – load is connected when there is no signal “Charger connected”;
461 461  ** On discharge request – load is connected when there is signal “Discharge request”;
462 -* Allow charging only when the "Ready to discharge" signal is set – discharging contactor will open if "Ready to discharge" signal is cleared;
476 +* Current corresponding to discharging – a current level to generate the "Discharging current present" signal, А;
477 +* Current indicating no discharging – a current level to clear the "Discharging current present" signal, А;
463 463  * Delay before starting discharging – a time delay T,,on,, before closing the discharging contactor, millisecond;
464 464  * Delay before stopping discharging – a time delay T,,off,, before opening the discharging contactor, millisecond;
465 -* Control the precharging contactor – a flag that allows control of the precharging contactor while closing the discharge contactor (see [[Precharge>>path:#HPrecharge]]);
466 -* Errors 1, 2 to open the discharging contactor – bitfields to choose the errors which will open the discharging contactor;
467 467  * Use custom delays before stopping discharging (on errors) – a flag to enable manual settings of time delays T,,off,, for specific errors;
468 468  * Custom delay: <error> – specific error delay, millisecond;
469 469  * 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”.
483 +* Precharge time – a duration of closing the precharge contactor before closing the discharging contactor, millisecond;
484 +* 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;
485 +* 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.
470 470  
471 471  === Charge/Discharge ===
472 472  
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