Changes for page 3.3 Control

Last modified by Admin on 2026/04/30 15:56

From version 76.8
edited by Admin
on 2026/03/31 13:00
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To version 76.5
edited by Admin
on 2026/03/31 12:54
Change comment: There is no comment for this version

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... ... @@ -258,7 +258,7 @@
258 258  
259 259  === Charge map (PEAK & CONTINUOUS) ===
260 260  
261 -The BMS Main 3 / BMS Main 2R has an alternative algorithm for the maximum allowed charging current based on peak and continuous battery operating modes.
261 +The BMS Main 3 has an alternative algorithm for the maximum allowed charging current based on peak and continuous battery operating modes.
262 262  
263 263  To configure parameters for determining the charge current limit, select the "Control → Charge map (PEAK & CONTINUOUS)" section:
264 264  
... ... @@ -266,26 +266,26 @@
266 266  
267 267  In this section:
268 268  
269 -* **Enable **– a flag to start calculation of the charge current limit;
270 -* **Maximum PEAK charge current** – a maximum peak charge current (under normal conditions), A;
271 -* **Maximum CONTINUOUS charge current** – a maximum continuous charge current (under normal conditions), A;
272 -* **PEAK: SOC x Temperature x Factor** – the dependence of the correction factor for peak current K,,cp,, on SOC and battery temperature;
273 -* **CONTINUOUS: SOC x Temperature x Factor** – the dependence of the correction factor for continuous current K,,cc,, on SOC and battery temperature;
274 -* **PEAK time** – a time for peak current to be allowed, s;
275 -* **Sliding time** – a time of linear change of the maximum charging current from peak to continuous and from continuous to peak value, ms;
276 -* **Waiting time** – a time for peak current to be prohibited, s.
269 +* Enable – a flag to start calculation of the charge current limit;
270 +* Maximum PEAK charge current – a maximum peak charge current (under normal conditions), A;
271 +* Maximum CONTINUOUS charge current – a maximum continuous charge current (under normal conditions), A;
272 +* PEAK: SOC x Temperature x Factor – the dependence of the correction factor for peak current K,,cp,, on SOC and battery temperature;
273 +* CONTINUOUS: SOC x Temperature x Factor – the dependence of the correction factor for continuous current K,,cc,, on SOC and battery temperature;
274 +* PEAK time – a time for peak current to be allowed, s;
275 +* Sliding time – a time of linear change of the maximum charging current from peak to continuous and from continuous to peak value, ms;
276 +* Waiting time – a time for peak current to be prohibited, s.
277 277  
278 278  The maximum charging current value equals to the peak or continuous current according to the following diagram:
279 279  
280 280  [[image:1733322717451-608.png||data-xwiki-image-style-alignment="center"]]
281 281  
282 -**I,,peak,, = Maximum PEAK charge current × K,,cp,,**
282 +I,,peak,, = Maximum PEAK charge current × K,,cp,,
283 283  
284 -**I,,continuous,, = Maximum CONTINUOUS charge current × K,,cc,,**
284 +I,,continuous,, = Maximum CONTINUOUS charge current × K,,cc,,
285 285  
286 286  === Discharge map (PEAK & CONTINUOUS) ===
287 287  
288 -The BMS Main 3 / BMS Main 2R has an alternative algorithm for the maximum allowed discharging current based on peak and continuous battery operating modes.
288 +The BMS Main 3 has an alternative algorithm for the maximum allowed discharging current based on peak and continuous battery operating modes.
289 289  
290 290  To configure parameters for determining the discharge current limit, select the "Control → Discharge map (PEAK & CONTINUOUS)" section:
291 291  
... ... @@ -293,42 +293,45 @@
293 293  
294 294  In this section:
295 295  
296 -* **Enable **– a flag to start calculation of the discharge current limit;
297 -* **Maximum PEAK discharge current** – a maximum peak discharge current (under normal conditions), A;
298 -* **Maximum CONTINUOUS discharge current** – a maximum continuous discharge current (under normal conditions), A;
299 -* **PEAK: SOC x Temperature x Factor** – the dependence of the correction factor for peak current K,,dp,, on SOC and battery temperature;
300 -* **CONTINUOUS: SOC x Temperature x Factor** – the dependence of the correction factor for continuous current K,,dc,, on SOC and battery temperature;
301 -* **PEAK time** – a time for peak current to be allowed, s;
302 -* **Sliding time** – a time of linear change of the maximum charging current from peak to continuous and from continuous to peak value, ms;
303 -* **Waiting time** – a time for peak current to be prohibited, s.
296 +* Enable – a flag to start calculation of the discharge current limit;
297 +* Maximum PEAK discharge current – a maximum peak discharge current (under normal conditions), A;
298 +* Maximum CONTINUOUS discharge current – a maximum continuous discharge current (under normal conditions), A;
299 +* PEAK: SOC x Temperature x Factor – the dependence of the correction factor for peak current K,,dp,, on SOC and battery temperature;
300 +* CONTINUOUS: SOC x Temperature x Factor – the dependence of the correction factor for continuous current K,,dc,, on SOC and battery temperature;
301 +* PEAK time – a time for peak current to be allowed, s;
302 +* Sliding time – a time of linear change of the maximum charging current from peak to continuous and from continuous to peak value, ms;
303 +* Waiting time – a time for peak current to be prohibited, s.
304 304  
305 305  The maximum discharging current value equals to the peak or continuous current according to following diagram:
306 306  
307 307  [[image:1733322753429-968.png||data-xwiki-image-style-alignment="center"]]
308 308  
309 -**I,,peak,, = Maximum PEAK discharge current × K,,dp,,**
309 +I,,peak,, = Maximum PEAK discharge current × K,,dp,,
310 310  
311 -**I,,continuous,, = Maximum CONTINUOUS discharge current × K,,dc,,**
311 +I,,continuous,, = Maximum CONTINUOUS discharge current × K,,dc,,
312 312  
313 313  === Main contactor ===
314 314  
315 -The BMS Main 3 / BMS Main 2R device controls the main contactor. The main contactor is usually placed in the common (minus) battery line for opening the charge and discharge circuits in case of sealing of the charging or discharging contactors.
315 +The BMS Main 3 device controls the main contactor. The main contactor is usually placed in the common (minus) battery line for opening the charge and discharge circuits in case of sealing of the charging or discharging contactors.
316 316  
317 317  The Main contactor algorithm supports the following modes:
318 318  
319 -In **“Always on”** mode main contactor closes if all the following is true:
319 +* Always on;
320 +* Automatic.
320 320  
322 +In “Always on” mode main contactor closes if all the following is true:
323 +
321 321  * Other contactors are open;
322 -* There are __no errors__ from the "Errors 1, 2 ..." bitfileds.
325 +* There are no errors from the "Errors 1, 2 ..." bitfileds.
323 323  
324 -and opens if all the following is true:
327 +In “Always on” mode main contactor opens if all the following is true:
325 325  
326 326  * Other contactors are open;
327 -* There is __an error__ from the the "Errors 1, 2 ..." bitfileds.
330 +* There is an error from the the "Errors 1, 2 ..." bitfileds.
328 328  
329 -In **“Automatic”** mode, the main contactor closes by internal algorithms at the same time with other contactors.
332 +In “Automatic” mode, the main contactor closes by internal algorithms at the same time with other contactors.
330 330  
331 -In **“On demand”** mode, the main contactor closes by external the “Close Main contactor” request.
334 +In “On demand” mode, the main contactor closes by external the “Close Main contactor” request.
332 332  
333 333  (% class="box infomessage" %)
334 334  (((
... ... @@ -341,15 +341,15 @@
341 341  
342 342  In this section:
343 343  
344 -* **Enable **– a flag to enable the main contactor control;
345 -* **Algorithm** – main contactor control algorithm:
346 -** **Always on** – contactor is always closed;
347 -** **Automatic** – contactor closes by internal charge and discharge algorithms;
348 -** **On demand** – contactor is closed by an external request;
349 -* **Time to keep the contactor closed before closing the others** – a time for other contactors to be open after the main contactor is closed;
350 -* **Delay before opening the contactor** – a time which is used to detect conditions for opening the contactor, s;
351 -* **Keep the contactor open until the device is restarted** – a flag for keeping the main contactor open until the system is reset;
352 -* **Errors 1, 2 to open the main contactor** – bitfields to choose the errors which will open the main contactor.
347 +* Enable – a flag to enable the main contactor control;
348 +* Algorithm – main contactor control algorithm:
349 +** Always on – contactor is always closed;
350 +** Automatic – contactor closes by internal charge and discharge algorithms;
351 +** On demand – contactor is closed by an external request;
352 +* Time to keep the contactor closed before closing the others – a time for other contactors to be open after the main contactor is closed;
353 +* Delay before opening the contactor – a time which is used to detect conditions for opening the contactor, s;
354 +* Keep the contactor open until the device is restarted – a flag for keeping the main contactor open until the system is reset;
355 +* Errors 1, 2 to open the main contactor – bitfields to choose the errors which will open the main contactor.
353 353  
354 354  === Charging status ===
355 355  
... ... @@ -359,7 +359,7 @@
359 359  
360 360  In this section:
361 361  
362 -* **Current to set the "Charging current present"** – a current level to generate the "Charging current present" signal, A;
365 +* Current to set the "Charging current present" – a current level to generate the "Charging current present" signal, A;
363 363  * Current to clear the "Charging current present" – a current level to clear the "Charging current present" signal, A;
364 364  * 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;
365 365  * 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;