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Changes for page 3.3 Control

Last modified by Admin on 2025/04/09 12:15
From version 24.2
edited by Admin
on 2025/02/24 12:17
Change comment: There is no comment for this version
To version 23.2
edited by Admin
on 2025/02/24 12:14
Change comment: There is no comment for this version

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... ... @@ -338,6 +338,7 @@
338 338  To change the parameters of precharge contactor, select the "Control → Precharge" section:
339 339  
340 340  * Precharge current threshold to finish precharging – a minimum current value at which precharging process assumed to be finished, A;
341 +* Minimum voltage difference to finish precharging – minimal voltage difference before and after contactors at which precharge process is meant to be finished, V;
341 341  * Number of precharging attempts – maximum number of precharging attempts before setting the "Precharge error";
342 342  * Precharge time – a duration of closing the precharge contactor before closing the discharging contactor, millisecond;
343 343  * Relaxation between attempts – a duration between precharge attempts, millisecond;
... ... @@ -351,6 +351,7 @@
351 351  “Precharge error” generation conditions if any of the following is true:
352 352  
353 353  * the precharge current does not decrease during the "Precharge time" after "Number of precharging attempts";
355 +* voltages before and after contactors are not equal during the "Precharge time" after "Number of precharging attempts";
354 354  * power dissipated on the precharge resistor is above the maximum value during the “Delay before setting the 'Precharge error' when checking power” time.
355 355  
356 356  (% class="box warningmessage" %)
... ... @@ -364,40 +364,51 @@
364 364  
365 365  The device supports three charge control algorithms:
366 366  
367 -* Always on – charging is always allowed;
368 -* On charger connected – charging is allowed when there is a signal “Charger connected”;
369 -* On charge request – charging is allowed when there is a signal “Charge request”.
369 +* charging is always allowed;
370 +* charging is allowed when there is a signal “Charger connected”;
371 +* charging is allowed when there is a signal “Charge request”.
370 370  
371 -If the "**Always on**" algorithm is selected, the charging contactor and the allow charging contactor are always closed. If at least one of the errors from the "Errors 1, 2 ..." bitfields appears or one of the signals:
373 +If the "**Always on**" algorithm is selected, the charging contactor and the allow charging contactor are always closed. If at least one of the errors appears:
372 372  
373 -* Service reset;
374 -* Power down request;
375 -* Inhibit charging,
375 +* Overvoltage;
376 +* Overcurrent;
377 +* High temperature (CH);
378 +* Low temperature (CH);
379 +* HYG offline (optional);
380 +* Combilift offline (optional);
381 +* Spirit offline (optional);
382 +* Spirit charger error (optional);
383 +* Short circuit (optional);
384 +* High contactor temperature (optional);
385 +* CH contactor cycles error;
386 +* Critical error
376 376  
377 377  both contactors are open (no current flows).
378 378  
379 -When the algorithm "**On charger connected**" is selected, the control is performed as follows:
390 +When the algorithm "**On Charger connected**" is selected, the control is performed as follows:
380 380  
381 -* If there is a signal “Charger connected” and there are no errors (see the "Errors 1, 2 ..." bitfields), then through the delay time T,,on,, the charging contactor and the allow charging contactor close;
392 +* If there is a signal “Charger connected” and there are no errors (see the list above), then through the delay time T,,on,, the charging contactor and the allow charging contactor close;
382 382  * If the signal “Charger connected” disappears, the allow charging contactor opens and after the delay time T,,off,, the charging contactor opens;
383 383  * 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);
384 -* If errors from the "Errors 1, 2 ..." bitfields occur the charging contactor and allow charging contactor open.
395 +* If errors in the list above occur the charging contactor and allow charging contactor open.
385 385  
386 -When the "**On charge request**" algorithm selected, the control is performed as follows:
397 +When the "**On Charge request**" algorithm selected, the control is performed as follows:
387 387  
388 -* If there is a signal “Charge request” and there are no errors (see the "Errors 1, 2 ..." bitfields), then through the delay time T,,on,, the charging contactor and the allow charging contactor close;
399 +* If there is a signal “Charge request” and there are no errors (see the list above), then through the delay time T,,on,, the charging contactor and the allow charging contactor close;
389 389  * If the signal “Charge request” disappears, the allow charging contactor opens and after the delay time T,,off,, the charging contactor opens;
390 390  * 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);
391 -* If errors from the "Errors 1, 2 ..." bitfields occur the charging contactor and allow charging contactor open.
402 +* If errors in the list above occur the charging contactor and allow charging contactor open.
392 392  
393 393  (% class="box infomessage" %)
394 394  (((
395 -**Note: **when errors occur in the system, the **Charge **contactor opens either immediately or with the delay T,,off,, (depends on the settings described below).
406 +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).
396 396  )))
397 397  
409 +When the power down request occurs, the allow charging contactor opens immediately and the charging contactor opens after the delay T,,off,,. Reclosing the charging contactor and allow charging contactor is performed if the power down request is removed.
410 +
398 398  To change the parameters of the battery charge control algorithm, select the "Control → Charge" section:
399 399  
400 -[[image:1740399363134-722.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="306" width="800"]]
413 +[[image:1733746766516-845.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="319" width="800"]]
401 401  
402 402  In this section:
403 403  
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