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Changes for page 3.3 Control

Last modified by Admin on 2025/11/10 11:41
From version 47.2
edited by Admin
on 2025/11/10 11:40
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To version 38.1
edited by Admin
on 2025/08/11 17:03
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297 297  
298 298  To change the parameters of charging process status, select the "Control → Charging status" section:
299 299  
300 -[[image:1762774819522-147.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="140" width="800"]]
300 +[[image:1754931617275-503.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="135" width="800"]]
301 301  In this section:
302 302  
303 303  * Current to set the "Charging current present" – a current level to generate the "Charging current present" signal, A;
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307 307  * Voltage to clear the “Ready to charge” – a threshold U,,ocv,, (corrected due to current and cell resistance) 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;
308 308  * Voltage to reset the “Ready to charge” – a tolerant U,,ocv,, (corrected due to current and cell resistance) 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;
309 309  * 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;
310 -* Check the 'Charge current limit' value to generate the 'Ready to charge' – a flag to enable check of "Charging current limit" to generate the "Ready to charge" signal;
311 -* Charge current limit to clear the 'Ready to charge' – a threshold charging current limit value, A; if the limit is //above //this level, the “Ready to charge” signal is cleared;
312 -* Charge current limit to set the 'Ready to charge' – a tolerant charging current limit value, A; if the limit is //below //this level, the “Ready to charge” signal is set;
313 313  * Errors 1, 2 to clear the "Ready to charge" – bitfields to choose the errors which will clear the "Ready to charge" signal.
314 314  
315 315  (% class="box infomessage" %)
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323 323  
324 324  To change the parameters of discharging process status, select the "Control → Discharging status" section:
325 325  
326 -[[image:1762774840204-111.png]]
323 +[[image:1754931699901-802.png]]
327 327  In this section:
328 328  
329 329  * Current to set the "Discharging current present" – a current level to generate the "Discharging current present" signal, А;
330 330  * Current to clear the "Discharging current present" – a current level to clear the "Discharging current present" signal, А;
331 -* Use actual voltage to generate the "Ready to discharge" signal – a flag to disable voltage correction for "Ready to discharge" signal;
332 -* Use actual voltage to generate the "Ready to discharge" signal if the current is positive – a flag to disable voltage correction for "Ready to discharge" signal only at charging current;
333 333  * Voltage to clear the “Ready to discharge” – a threshold U,,ocv,, (corrected due to current and cell resistance) voltage level on the cell, V; if the voltage of any cell is below this level, the “Ready to discharge” signal is cleared;
334 334  * Voltage to reset the “Ready to discharge” – a tolerant U,,ocv,, (corrected due to current and cell resistance) voltage level on the cell, V; if all cells voltages are above the tolerant level, the “Ready to discharge” signal is set;
335 335  * Errors 1, 2 to clear the "Ready to discharge" – bitfields to choose the errors which will clear the "Ready to discharge" signal.
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340 340  
341 341  BMS Main 3 device detects errors while pre-charging the load capacity by monitoring the current and voltage difference before and after contactors. Also BMS can measure the power dissipated on precharge resistor and generate an error if it greater than configured limit.
342 342  
343 -[[image:1754931813173-804.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="172" width="800"]]
338 +[[image:1740399150173-761.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="155" width="800"]]
344 344  
345 345  To change the parameters of precharge contactor, select the "Control → Precharge" section:
346 346  
347 347  * Precharge current threshold to finish precharging – a minimum current value at which precharging process assumed to be finished, A;
348 -* Keep the precharging relay closed until precharge is finished – a flag to ignore the Precharge time and wait precharging to finish before open precharge relay;
349 349  * Number of precharging attempts – maximum number of precharging attempts before setting the "Precharge error";
350 -* Delay before current measurement – a delay before first current measurement after closing precharge, millisecond;
351 351  * Precharge time – a duration of closing the precharge contactor before closing the discharging contactor, millisecond;
352 352  * Relaxation between attempts – a duration between precharge attempts, millisecond;
353 353  * Check the power dissipated in the preacharge resistor - a flag to enable the calculation of power dissipated in precharge resistor;
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