Changes for page 3.3 Control
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... ... @@ -292,24 +292,24 @@ 292 292 293 293 To change the parameters of charging process status, select the "Control → Charging status" section: 294 294 295 - [[image:1777564109089-225.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="156" width="800"]]295 + 296 296 In this section: 297 297 298 298 * **Current to set the "Charging current present"** – a current level to generate the "Charging current present" signal, A; 299 -* **Current to clear the "Charging current present"** – a current level to clear the "Charging current present" signal, A;300 -* ** Use actual voltage togeneratethe"Ready to charge" signal**– aflagto disable voltagecorrectionfor"Ready to charge"signal;301 -* ** Use actual voltage togeneratethe"Ready to charge"signalifthe current isnegative**–aflagtodisable voltagecorrectionfor"Ready to charge"signalonly atdischargingcurrent;302 -* ** Voltage toclear the“Ready to charge”**– athresholdU,,ocv,, (corrected due tocurrent andcell resistance)voltagelevelon thecell, V; ifthe voltage of anycell is abovethis level, the “Ready to charge”(hence, the “Allow charging”)signalis cleared;303 -* ** Voltage to reset the“Ready to charge”**– atolerantU,,ocv,, (corrected due tocurrent andcell resistance)voltagelevelon thecell, V;if all cell voltagesare below the tolerantlevel, the “Ready to charge”(hence,the“Allowcharging”)signal is set;304 -* **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;305 -* **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;306 -* **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;307 -* **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;308 -* **Errors 1, 2 to clear the "Ready to charge"** – bitfields to choose the errors which will clear the "Ready to charge" signal.299 +* **Current to clear the "Charging current present"** – a current level to clear the "Charging current present" signal, A; 300 +* **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; 301 +* **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; 302 +* **Use actual voltage to generate the "Ready to charge" signal** – a flag to disable voltage correction for "Ready to charge" signal; 303 +* **Treat negative currents as zero currents for generating the "Ready to charge" signal** – a flag to disable voltage correction for "Ready to charge" signal at discharging current; 304 +* **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; 305 +* **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; 306 +* **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; 307 +* **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; 308 +* **Errors 1, 2 to clear the "Ready to charge"** – bitfields to choose the errors which will clear the "Ready to charge" signal. 309 309 310 310 (% class="box infomessage" %) 311 311 ((( 312 -**Note:** The " **Allow charging**" signal activates under two independent conditions:312 +**Note:** The "Allow charging" signal activates under two independent conditions: 313 313 1) the voltage on the cells reaches the “Voltage to reset the “Ready to charge"” level and 314 314 2) the "Delay before recharging" time has passed since the opening of the allow charging contactor. 315 315 ))) ... ... @@ -320,30 +320,24 @@ 320 320 321 321 [[image:1762774840204-111.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="146" width="800"]]In this section: 322 322 323 -* **Current to set the "Discharging current present"**– a current level to generate the "Discharging current present" signal, А;324 -* **Current to clear the "Discharging current present"**– a current level to clear the "Discharging current present" signal, А;325 -* **Use actual voltage to generate the "Ready to discharge" signal**– a flag to disable voltage correction for "Ready to discharge" signal;326 -* **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;327 -* **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;328 -* **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;329 -* **Check the 'Discharge current limit' value to generate the 'Ready to discharge'**– a flag to enable check of "Discharging current limit" to generate the "Ready to discharge" signal;330 -* **Discharge current limit to clear the 'Ready to discharge'**– a threshold discharging current limit value, A; if the limit is //above //this level, the “Ready to discharge” signal is cleared;331 -* **Discharge current limit to set the 'Ready to discharge'**– a tolerant discharging current limit value, A; if the limit is //below //this level, the “Ready to discharge” signal is set;332 -* **Clear the 'Ready to discharge' signal if the 'Low SOC' signal is set**;333 -* **Errors 1, 2 to clear the "Ready to discharge"**– bitfields to choose the errors which will clear the "Ready to discharge" signal.323 +* Current to set the "Discharging current present" – a current level to generate the "Discharging current present" signal, А; 324 +* Current to clear the "Discharging current present" – a current level to clear the "Discharging current present" signal, А; 325 +* Use actual voltage to generate the "Ready to discharge" signal – a flag to disable voltage correction for "Ready to discharge" signal; 326 +* 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; 327 +* 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; 328 +* 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; 329 +* Check the 'Discharge current limit' value to generate the 'Ready to discharge' – a flag to enable check of "Discharging current limit" to generate the "Ready to discharge" signal; 330 +* Discharge current limit to clear the 'Ready to discharge' – a threshold discharging current limit value, A; if the limit is //above //this level, the “Ready to discharge” signal is cleared; 331 +* Discharge current limit to set the 'Ready to discharge' – a tolerant discharging current limit value, A; if the limit is //below //this level, the “Ready to discharge” signal is set; 332 +* Clear the 'Ready to discharge' signal if the 'Low SOC' signal is set; 333 +* Errors 1, 2 to clear the "Ready to discharge" – bitfields to choose the errors which will clear the "Ready to discharge" signal. 334 334 335 335 === Precharge === 336 336 337 -The BMS Min iS/ BMS Minidevice can control the precharge contactor. The precharge contactor is used to charge the intermediate capacity with low current and usually placed with the limiting resistor in parallel to charging or discharging contactor.337 +The BMS Main 3 device can control the precharge contactor. The precharge contactor is used to charge the intermediate capacity with low current and usually placed with the limiting resistor in parallel to charging or discharging contactor. 338 338 339 -BMS Mini S/BMSMini can checkthe preachargeprocess**onlyby monitoring thecurrent**.339 +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. 340 340 341 -In **simple **mode precharge contactor closes a "Precharge time" before the closing of Charge or Discharge contactors and opens after the same amount of time after closing them. 342 - 343 -In **enhanced **mode precharge contactor will wait until the current of voltage difference requirements are met and close the Charge or Discharge contactors only after that. If waiting time is greater than "Precharge time" value, an error will be generated. Precharge contactor will open after "Precharge time" after closing the Charge of Discharge contactors. 344 - 345 -Also BMS Mini S / BMS Mini can measure the power dissipated on precharge resistor and generate an error if it is greater than configured limit. 346 - 347 347 To change the parameters of precharge contactor, select the "Control → Precharge" section: 348 348 349 349 [[image:1754931813173-804.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="172" width="800"]] ... ... @@ -350,18 +350,18 @@ 350 350 351 351 In this section: 352 352 353 -* **Precharge current threshold to finish precharging**– a minimum current value at which precharging process assumed to be finished, A;354 -* **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;355 -* **Number of precharging attempts**– maximum number of precharging attempts before setting the "Precharge error";356 -* **Delay before current measurement**– a delay before first current measurement after closing precharge, millisecond;357 -* **Precharge time**– a duration of closing the precharge contactor before closing the discharging contactor, millisecond;358 -* **Relaxation between attempts**– a duration between precharge attempts, millisecond;359 -* **Check the power dissipated in the preacharge resistor**- a flag to enable the calculation of power dissipated in precharge resistor;360 -* **Precharge resistor resistance**, Ohm;361 -* **Maximum allowable power dissipated in the resistor**, W;362 -* **Delay before setting the "Precharge error" when checking power**, millisecond;363 -* **Delay before clearing the "Precharge error"**, second;364 -* **Lock the "Precharge error"**– a flag to block the error until the device is restarted.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 +* 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 +* Precharge time – a duration of closing the precharge contactor before closing the discharging contactor, millisecond; 352 +* Relaxation between attempts – a duration between precharge attempts, millisecond; 353 +* Check the power dissipated in the preacharge resistor - a flag to enable the calculation of power dissipated in precharge resistor; 354 +* Precharge resistor resistance, Ohm; 355 +* Maximum allowable power dissipated in the resistor, W; 356 +* Delay before setting the "Precharge error" when checking power, millisecond; 357 +* Delay before clearing the "Precharge error", second; 358 +* Lock the "Precharge error" – a flag to block the error until the device is restarted. 365 365 366 366 “Precharge error” generation conditions if any of the following is true: 367 367 ... ... @@ -375,29 +375,40 @@ 375 375 376 376 === Charge === 377 377 378 -The BMSMiniS/BMS Minidevice connectbatteryto the charger using the"Charging"signal.372 +There are two contactors that serve charging the battery: a charging contactor and an allow charging contactor. With the help of the allow charging contactor, the BMS commands the charger to start or stop charging. 379 379 380 - BMSMiniS / BMS Minisupports three charge control algorithms:374 +The device supports three charge control algorithms: 381 381 382 -If the "**Always on**" algorithm is selected, the "Сharging" signal is always set. If at least one of the errors from the "Errors 1, 2 ..." bitfields appears or one of the signals: 376 +* Always on – charging is always allowed; 377 +* On charger connected – charging is allowed when there is a signal “Charger connected”; 378 +* On charge request – charging is allowed when there is a signal “Charge request”. 383 383 380 +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: 381 + 384 384 * Service reset; 385 385 * Power down request; 386 386 * Inhibit charging, 387 387 388 -th e"Charging"signaliscleared.386 +both contactors are open (no current flows). 389 389 390 390 When the algorithm "**On charger connected**" is selected, the control is performed as follows: 391 391 392 -* 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" signal is set; 393 -* If the signal “Charger connected” disappears or errors occur (see the "Errors 1, 2 ..." bitfields), then after the delay time T,,off,, the "Charging" signal is cleared. 390 +* 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; 391 +* If the signal “Charger connected” disappears, the allow charging contactor opens and after the delay time T,,off,, the charging contactor opens; 392 +* 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); 393 +* If errors from the "Errors 1, 2 ..." bitfields occur the charging contactor and allow charging contactor open. 394 394 395 395 When the "**On charge request**" algorithm selected, the control is performed as follows: 396 396 397 -* 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" signal is set; 398 -* If the signal “Charge request” disappears or errors occur (see the "Errors 1, 2 ..." bitfields), then after the delay time T,,off,, the "Charging" signal is cleared; 397 +* 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; 398 +* If the signal “Charge request” disappears, the allow charging contactor opens and after the delay time T,,off,, the charging contactor opens; 399 +* 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); 400 +* If errors from the "Errors 1, 2 ..." bitfields occur the charging contactor and allow charging contactor open. 399 399 400 -**Note: **when errors occur in the system, the **"Charing" **signal is cleared either immediately or with the delay T,,off,, (depends on the settings described below). 402 +(% class="box infomessage" %) 403 +((( 404 +**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). 405 +))) 401 401 402 402 To change the parameters of the battery charge control algorithm, select the "Control → Charge" section: 403 403 ... ... @@ -405,47 +405,51 @@ 405 405 406 406 In this section: 407 407 408 -* **Enable**– a flag to activate the charge control;409 -* **Algorithm**:410 -** **Always on**– charging is always allowed;411 -** **On charger connected**– charging is allowed when there is a signal “Charger connected”;412 -** **On charge request**– charging is allowed when there is a signal “Charge request”;413 -* **Allow charging only when the "Ready to charge" signal is set**– charging contactor will open if "Ready to charge" signal is cleared;414 -* **Delay before starting charging**– a time delay T,,on,,before closing the charging contactor and the allow charging contactor, millisecond;415 -* **Delay before stopping charging**– a time delay T,,off,,before opening the charging contactor, millisecond;416 -* **Control the precharging contactor**– a flag that allows control of the precharging contactorwhile closing the charge contactor(see[[Precharge>>url:https://docs.movicomelectric.com/bin/view/Battery%20management%20systems/BMS%20Main%203/3.%20Configuration/3.3%20Control/?language=en#HPrecharge]]);417 -* **Errors1,2to openthechargingcontactor**–bitfieldstochoosethe errorswhichwillopenthechargingcontactor;418 -* **Usecustomdelaysbeforestoppingcharging(onerrors)**–aflagto enablemanual settingsof timedelaysT,,off,, for specificerrors;419 -* **Custom delay: <error>**–delay forspecific error, millisecond;420 -* **Switch off the charging contactor on errors without delay**– a flag to protectively open the charging contactor without a delay. In the opposite case, when an error is detected, the charging contactor opens always with the delay “Delay before stopping charging”.413 +* Enable – a flag to activate the charge control; 414 +* Algorithm: 415 +** Always on – charging is always allowed; 416 +** On charger connected – charging is allowed when there is a signal “Charger connected”; 417 +** On charge request – charging is allowed when there is a signal “Charge request”; 418 +* Allow charging only when the "Ready to charge" signal is set – charging contactor will open if "Ready to charge" signal is cleared; 419 +* Delay before starting charging – a time delay T,,on,, before closing the charging contactor and the allow charging contactor, millisecond; 420 +* Delay before stopping charging – a time delay T,,off,, before opening the charging contactor, millisecond; 421 +* Control the precharging contactor – a flag that allows control of the precharging contactor (see [[Precharge>>url:http://#HPrecharge]]); 422 +* Use custom delays before stopping charging (on errors) – a flag to enable manual settings of time delays T,,off,, for specific errors; 423 +* Errors 1, 2 to open the charging contactor – bitfields to choose the errors which will open the charging contactor; 424 +* Custom delay: <error> – specific error delay, millisecond; 425 +* Switch off the charging contactor on errors without delay – a flag to protectively open the charging contactor without a delay. In the opposite case, when an error is detected, the charging contactor opens always with the delay “Delay before stopping charging”; 421 421 422 422 === Discharge === 423 423 424 -The BMS MiniS/ BMS Minideviceconnect battery to the loadusing the "Discharging" signal.429 +The device controls the discharging contactor to connect battery to the load. 425 425 426 - BMSMini S / BMS Minidevice supports three algorithms to control battery discharging:431 +The device supports three algorithms to control battery discharging: 427 427 428 -When the algorithm "**Always on**" is selected, the "Discharging" signal is always set. If at least one of the errors from the "Errors 1, 2 ..." bitfields appears or one of the signals: 433 +* Always on – load is always connected; 434 +* On charger disconnected – load is connected when there is no signal “Charger connected”; 435 +* On discharge request – load is connected when there is signal “Discharge request”. 429 429 437 +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: 438 + 430 430 * Service reset 431 431 * Power down request 432 432 * Inhibit discharging 433 433 434 -the "Discharging"signal iscleared.443 +the discharging contactor opens. 435 435 436 436 If the algorithm "**On charger disconnected**" is selected, the control is performed as follows: 437 437 438 -* if there areno “Charger connected”and"Charging"signals and there are no errors (see the "Errors 1, 2 ..." bitfields), then through the delay time T,,on,,the"Discharging"signalisset;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"signal iscleared.447 +* 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; 448 +* 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. 440 440 441 441 When the "**On discharge request**" algorithm selected, the control is performed as follows: 442 442 443 -* if there is signal “Discharge request” and there are no errors (see the "Errors 1, 2 ..." bitfields), then through the delay time T,,on,, the"Discharging"signalisset;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"signal iscleared.452 +* 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; 453 +* 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. 445 445 446 446 (% class="box infomessage" %) 447 447 ((( 448 -**Note: **when errors occur in the system, the **"Discharge"**signal isclearedeither immediately or with the delay T,,off,,(depends on the settings described below).457 +**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). 449 449 ))) 450 450 451 451 To change the parameters of the battery discharge control algorithm, select the "Control → Discharge" section: ... ... @@ -454,48 +454,35 @@ 454 454 455 455 In this section: 456 456 457 -* **Enable**– a flag to activate the discharge control;458 -* **Algorithm**:459 -** **Always on**– load is always connected;460 -** **On charger disconnected**– load is connected when there is no signal “Charger connected”;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;463 -* **Delay before starting discharging**– a time delay T,,on,,before closing the discharging contactor, millisecond;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>>url:https://docs.movicomelectric.com/bin/view/Battery%20management%20systems/BMS%20Main%203/3.%20Configuration/3.3%20Control/?language=en#HPrecharge]]);466 -* **Errors 1, 2 to open the discharging contactor**– bitfields to choose the errors which will open the discharging contactor;467 -* **Use custom delays before stopping discharging (on errors)**– a flag to enable manual settings of time delays T,,off,,for specific errors;468 -* **Custom delay: <error>**– specific error delay, millisecond;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”.466 +* Enable – a flag to activate the discharge control; 467 +* Algorithm: 468 +** Always on – load is always connected; 469 +** On charger disconnected – load is connected when there is no signal “Charger connected”; 470 +** On discharge request – load is connected when there is signal “Discharge request”; 471 +* Allow charging only when the "Ready to discharge" signal is set – discharging contactor will open if "Ready to discharge" signal is cleared; 472 +* Delay before starting discharging – a time delay T,,on,, before closing the discharging contactor, millisecond; 473 +* Delay before stopping discharging – a time delay T,,off,, before opening the discharging contactor, millisecond; 474 +* Control the precharging contactor – a flag that allows control of the precharging contactor while closing the discharge contactor (see [[Precharge>>path:#HPrecharge]]); 475 +* Errors 1, 2 to open the discharging contactor – bitfields to choose the errors which will open the discharging contactor; 476 +* Use custom delays before stopping discharging (on errors) – a flag to enable manual settings of time delays T,,off,, for specific errors; 477 +* Custom delay: <error> – specific error delay, millisecond; 478 +* 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”. 470 470 471 471 === Charge/Discharge === 472 472 473 -The BMS Mini S / BMS Mini device can control the c ontactor, usedinpowerlineboth usedforconnectingbattery tochargerandload, by using the "Charging/Discharging"signal.482 +The BMS Mini S / BMS Mini device can control the charging/discharging contactor that is used to both charge and discharge the battery. 474 474 475 - "Charging/Discharging"signalhas three algorithms of operation:484 +Charge/Discharge contactor has three algorithms of operation: 476 476 477 -On **Dependent (on Charging and Discharging signals)** algorithm the "Charging/Discharging" signal depends on Charge and Discharge controllers and equal to: 486 +* Dependent (on Charging and Discharging signals) - Charge/Discharge contactor depends on Charge and Discharge algorithms and their signals and behaves as Charging contactor if Charging signal is set, otherwise – as Discharging contactor; 487 +* Independent (Always) - Charge/Discharge contactor is always closed if there is no errors; 488 +* Independent (on Charge request or Discharge request) - Charge/Discharge contactor is based on its own controller that listen to Charge and Discharge requests and closes if one of these signals occurs. 478 478 479 -* "Charging" signal if "Charging" signal is set; 480 -* "Discharging" signal in other cases. 490 +TBA 481 481 482 -When **Independent (Always) **algorithm is selected, the "Charging/Discharging" signal is always set. If at least one of the errors from the "Errors 1, 2 ..." bitfields appears or one of the signals: 483 - 484 -* Service reset 485 -* Power down request 486 -* Inhibit charging 487 -* Inhibit discharging 488 - 489 -the Charging/Discharging signal is cleared. 490 - 491 -On **Independent (on Charge request or Discharge request)** algorithm "Charging/Discharging" signal is based on its own controller and performs as follows: 492 - 493 -* if there is "Charge request" or "Discharge request" signal and there are no errors (see the "Errors 1, 2 ..." bitfields), then through the delay time T,,on,, the Charging/Discharging signal is set; 494 -* If the "Charge request" and "Discharge request" disappears or errors occur (see the "Errors 1, 2 ..." bitfields), then after the delay time T,,off,, the "Charging/Discharging" signal is cleared. 495 - 496 496 (% class="box infomessage" %) 497 497 ((( 498 -**Note: **when errors occur in the system, the **Charge/Discharge **contactor opens either immediately or with the delay T,,off,,(depends on the settings described below).494 +**Note: **when errors occur in the system, the **Charge/Discharge **contactor opens either immediately or with the delay T,,off,, (depends on the settings described below). 499 499 ))) 500 500 501 501 The charging/discharging contactor control is configured in the “Control – Charge/Discharge” section: ... ... @@ -504,19 +504,19 @@ 504 504 505 505 In this section: 506 506 507 -* **Enable**– a flag to enable the charge/discharge controller.508 -* **Algorithm**:509 -** **Dependent (on Charging and Discharging signals)**- Charge/Discharge contactor depends on Charge and Discharge algorithms and their signals and behaves as Charging contactor if Charging signal is set, otherwise – as Discharging contactor;510 -** **Independent (Always)**- Charge/Discharge contactor is always closed if there is no errors;511 -** **Independent (on Charge request or Discharge request)**;512 -* **Delay before starting charging or discharging**, millisecond;513 -* **Delay before stopping charging or discharging**, millisecond;514 -* **Control the precharging contactor**– a flag that enables control of precharging contactor while closing the charge/discharge contactor;515 -* **Emulate the "Charging" and "Discharging" signals**– a flag to enable generation of "Charging" and "Discharging" signalsin Independet modewhen closingCharge/Discharge contactor. **DO NOT** use with enabled Charge and Discharge controllers;516 -* **Errors 1, 2 to prevent CHARGING through charging/discharging contactor, Errors 1, 2 to prevent DISCHARGING through charging/discharging contactor**– bitfields to choose the errors which will open the charging/discharging contactor. This bitfields are combined by bitwise OR and intended to separate settings for charging and discharging processes;517 -* **Errors 1, 2 which affect the contactor only if battery CHARGING is detected**– a bitfield to choose the errors which will trigger only if charging current is present. This bitfield is combined with "Errors 1, 2 to prevent CHARGING through charging/discharging contactor" by bitwise AND;518 -* **Errors 1, 2 which affect the contactor only if battery DISCHARGING is detected**– a bitfield to choose the errors which will trigger only if discharging current is present. This bitfield is combined with "Errors 1, 2 to prevent DISCHARGING through charging/discharging contactor" by bitwise AND;519 -* **Switch off the charging/discharging contactor on errors without delay**– a flag to protectively open the charging/discharging contactor without a delay. In the opposite case, when an error is detected, the charging/discharging contactor opens always with the delay “Delay before stopping discharging”.503 +* Enable – a flag to enable the charge/discharge controller. 504 +* Algorithm: 505 +** Dependent (on Charging and Discharging signals) - Charge/Discharge contactor depends on Charge and Discharge algorithms and their signals and behaves as Charging contactor if Charging signal is set, otherwise – as Discharging contactor; 506 +** Independent (Always) - Charge/Discharge contactor is always closed if there is no errors; 507 +** Independent (on Charge request or Discharge request); 508 +* Delay before starting charging or discharging, millisecond; 509 +* Delay before stopping charging or discharging, millisecond; 510 +* Control the precharging contactor – a flag that enables control of precharging contactor while closing the charge/discharge contactor; 511 +* Emulate the "Charging" and "Discharging" signals – a flag to enable generation of "Charging" and "Discharging" signals when closing charge/discharge contactor; 512 +* Errors 1, 2 to prevent CHARGING through charging/discharging contactor, Errors 1, 2 to prevent DISCHARGING through charging/discharging contactor – bitfields to choose the errors which will open the charging/discharging contactor. This bitfields are combined by bitwise OR and intended to separate settings for charging and discharging processes; 513 +* Errors 1, 2 which affect the contactor only if battery CHARGING is detected – a bitfield to choose the errors which will trigger only if charging current is present. This bitfield is combined with "Errors 1, 2 to prevent CHARGING through charging/discharging contactor" by bitwise AND; 514 +* Errors 1, 2 which affect the contactor only if battery DISCHARGING is detected – a bitfield to choose the errors which will trigger only if discharging current is present. This bitfield is combined with "Errors 1, 2 to prevent DISCHARGING through charging/discharging contactor" by bitwise AND; 515 +* Switch off the charging/discharging contactor on errors without delay – a flag to protectively open the charging/discharging contactor without a delay. In the opposite case, when an error is detected, the charging/discharging contactor opens always with the delay “Delay before stopping discharging”. 520 520 521 521 === Discharge (AUX) === 522 522 ... ... @@ -532,31 +532,31 @@ 532 532 533 533 To change the parameters of the powering of external equipment, select the "Control → Discharge (AUX)" section: 534 534 535 -[[image:1740400254884-851.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="179" width="800"]] 536 536 532 +[[image:1740400254884-851.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="179" width="800"]] 537 537 In this section: 538 538 539 -* **Enable**– a flag to activate the auxiliary discharge control;540 -* **Switch off the discharging (AUX) contactor if the SOC is too low**;541 -* **Minimum SOC**– a minimum SOC value, when reached, the auxiliary (AUX) discharging contactor opens, %;542 -* **Tolerant SOC**– a permissive SOC value, upon reaching which the auxiliary (AUX) discharging contactor re-closes, %;543 -* **Switch off the discharging (AUX) contactor if the cell voltage is out of the range**;544 -* **Minimum cell voltage**, V;545 -* **Maximum cell voltage**, V;546 -* **Switch off the discharging (AUX) contactor if the battery voltage is out of the range**;547 -* **Minimum battery voltage**, V;548 -* **Maximum battery voltage**, V;549 -* **Errors 1, 2 to open the auxiliary discharging contactor**– bitfields to choose the errors which will open the auxiliary discharging contactor.535 +* Enable – a flag to activate the auxiliary discharge control; 536 +* Switch off the discharging (AUX) contactor if the SOC is too low; 537 +* Minimum SOC – a minimum SOC value, when reached, the auxiliary (AUX) discharging contactor opens, %; 538 +* Tolerant SOC – a permissive SOC value, upon reaching which the auxiliary (AUX) discharging contactor re-closes, %; 539 +* Switch off the discharging (AUX) contactor if the cell voltage is out of the range; 540 +* Minimum cell voltage, V; 541 +* Maximum cell voltage, V; 542 +* Switch off the discharging (AUX) contactor if the battery voltage is out of the range; 543 +* Minimum battery voltage, V; 544 +* Maximum battery voltage, V; 545 +* Errors 1, 2 to open the auxiliary discharging contactor – bitfields to choose the errors which will open the auxiliary discharging contactor. 550 550 551 551 === Cell balancing === 552 552 553 553 Balancing makes the voltage of all cells equal to the minimum cell voltage. 554 554 555 -The following **balancing rules**are supported:551 +The following balancing rules are supported: 556 556 557 -* **Balance on charge** – perform balancingwhen the battery is charging (current I > 0) and time after until the battery is relaxed;558 -* **Balance on charge or relaxed** – perform balancingwhen the battery is charging (current I > 0) or when the battery is in a state of relaxation;559 -* **Balance always**regardless of battery state.553 +* when the battery is charging (current I > 0) and time after until the battery is relaxed; 554 +* when the battery is charging (current I > 0) or when the battery is in a state of relaxation; 555 +* always (regardless of battery state). 560 560 561 561 A balancing resistor is connected to the cell if the following conditions are simultaneously met: 562 562 ... ... @@ -573,31 +573,29 @@ 573 573 If the “High logic temperature” occurs, then the balancing of the cells connected to the overheated BMS Logic device will not be performed. 574 574 ))) 575 575 576 -The BMS Mini S / BMS Mini device can enable the cell balancing by the external “ **Balancing request**” signal. Balancing process will be started to cells which the voltage is higher than the balancing start voltage and the difference between the cell voltage and the minimum voltage among all the cells is greater than the balancing stop threshold.572 +The BMS Mini S / BMS Mini device can enable the cell balancing by the external “Balancing request” signal. Balancing process will be started to cells which the voltage is higher than the balancing start voltage and the difference between the cell voltage and the minimum voltage among all the cells is greater than the balancing stop threshold. 577 577 578 -BMS Mini S / BMS Mini device can **force balancing** of the cell, if its voltage is higher than estimated value.574 +BMS Mini S / BMS Mini device can force a cell balancing, if its voltage is higher than estimated value. 579 579 580 580 To change the cell balancing parameters, select the "Control → Cell balancing" section: 581 581 582 582 [[image:1740404562825-676.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="168" width="800"]] 583 - 584 584 In this section: 585 585 586 -* **Enable **– a flag to enable cell balancing; 587 -* **Balancing rule**: 588 -** **Balance on charge** – balancing is performed while and after the charging (in the “Charge ON” and “Charge OFF” states); 589 -** **Balance on charge or relaxed** - balancing is performed while and after the charging and in the relaxed state (in “Charge ON”, “Charge OFF”, “Relaxed (after charging)” and “Relaxed (after discharging)” states); 590 -** **Balance always** – balancing is always performed regardless the battery state; 591 -* **Balancing condition**: 592 -** **Automatic **– balancing will be performed automatically if needed conditions are met; 593 -** **On balancing request** – balancing will start only if a remote request is received. In this case cells will start to balance regardless the "Voltage deviation to start balancing" value; 594 -* **Minimum cell voltage to start balancing**, V; 595 -* **Voltage deviation to start balancing**; 596 -* **Voltage deviation to stop balancing**; 597 -* **Voltage to start forced balancing** – if cell voltage is above this value, it will start discharging through balancing resistor; 598 -* **Voltage to stop forced balancing** – if cell voltage is below this value, it will stop discharging through balancing resistor; 599 -* **Maximum allowable temperature of BMS Logic devices**, ºC; 600 -* **Command to discharge all cells** – a flag to force the balancing of all cells. 581 +* Enable – a flag to enable cell balancing; 582 +* Balancing rule: 583 +** Balance on charge; 584 +** Balance on charge or relaxed; 585 +** Balance always; 586 +* Balancing condition: 587 +** Automatic – balancing will be performed automatically if needed conditions are met; 588 +** On balancing request – balancing will start only if a remote request is received. In this case cells will start to balance regardless the "Voltage deviation to start balancing" value; 589 +* Minimum cell voltage to start balancing, V; 590 +* Voltage deviation to start balancing; 591 +* Voltage deviation to stop balancing; 592 +* Voltage for forced balancing – if cell voltage is above this value, it will start discharging through balancing resistor; 593 +* Maximum allowable temperature of the board, ºC; 594 +* Command to discharge all cells – a flag to force the balancing of all cells. 601 601 602 602 === Power down === 603 603 ... ... @@ -608,7 +608,7 @@ 608 608 * the battery voltage is below the minimum level; 609 609 * the “Charger connected” signal is cleared for 60 seconds. 610 610 611 -The BMS Mini S / BMS Mini device also shuts down the battery if it **staysfor a long time **in the “Charging OFF”, “Discharging OFF”, “Relaxed (after charging)” or “Relaxed (after discharging)” state.605 +The BMS Mini S / BMS Mini device also shuts down the battery if it stays in the “Charging OFF”, “Discharging OFF”, “Relaxed (after charging)” or “Relaxed (after discharging)” for the set time. 612 612 613 613 To change the parameters of the power down control, select the "Control → Power down" section: 614 614 ... ... @@ -615,10 +615,10 @@ 615 615 [[image:1740404859367-943.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="130" width="800"]] 616 616 In this section: 617 617 618 -* **Minimum voltage to power down**– a minimum voltage level of the battery below which the BMS commands to shut down the battery, V;619 -* **Idle time to power down**– a time of battery inactivity after which the battery is shut down, minute;620 -* **Wait the "Power up/down request" is cleared (on startup)**– a flag to enable delay for clearing the “Power up/down request” signal while starting the BMS.621 -* **Delay before setting the internal power down signal**– a delay before turning off the device power when removing KEYRUN and CHARGE_ON or receiving the “Power down request” command, ms.612 +* Minimum voltage to power down – a minimum voltage level of the battery below which the BMS commands to shut down the battery, V; 613 +* Idle time to power down – a time of battery inactivity after which the battery is shut down, minute; 614 +* Wait the "Power up/down request" is cleared (on startup) – a flag to enable delay for clearing the “Power up/down request” signal while starting the BMS; 615 +* Delay before setting the internal power down signal – a delay before turning off the device power when receiving the “Power down request” command, ms. 622 622 623 623 === Heater === 624 624 ... ... @@ -627,25 +627,23 @@ 627 627 [[image:1777293968000-235.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="141" width="800"]] 628 628 In this section: 629 629 630 -* **Enable**– a flag to enabletheheater control;631 -* **Minimum cell temperature**, °C;632 -* **Tolerant cell temperature**, °C;633 -* **Start the heater only if "Charger connected" signal is set**;634 -* **Delay before starting the heater**, millisecond;635 -* **Delay before stopping the heater**, millisecond;636 -* **Errors 1, 2 toopen the heater**– bitfields to choose the errors which willopen the heater.624 +* Enable – a flag to enable heater control; 625 +* Minimum cell temperature, °C; 626 +* Tolerant cell temperature, °C; 627 +* Start the heater only if "Charger connected" signal is set; 628 +* Delay before starting the heater, millisecond; 629 +* Delay before stopping the heater, millisecond; 630 +* Errors 1, 2 to turn off the heater – bitfields to choose the errors which will turn off the heater. 637 637 638 638 As a result of operating the heating algorithm, the “Heater” signal is generated. 639 639 640 640 Conditions for signal generation: 641 641 642 -* the minimum temperature among all cells of the battery is less than the “Minimum cell temperature” value during the “Delay before starting the heater” time; 643 -* there are no errors from "Errors 1, 2..." bitfields. 636 +* The minimum temperature among all cells of the battery is less than the “Minimum cell temperature” value during the “Delay before starting the heater” time. 644 644 645 645 Conditions for clearing the signal: 646 646 647 -* the minimum temperature among all cells of the battery is greater than the “Tolerant cell temperature” value during the “Delay before stopping the heater” time; 648 -* there is an error from "Errors 1, 2..." bitfields. 640 +* the minimum temperature among all cells of the battery is greater than the “Tolerant cell temperature” value during the “Delay before stopping the heater” time. 649 649 650 650 (% class="box infomessage" %) 651 651 ((( ... ... @@ -658,27 +658,24 @@ 658 658 659 659 660 660 [[image:1740405145695-704.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="149" width="800"]] 661 - 662 662 In this section: 663 663 664 -* **Enable**– a flag to enablethecooler control;665 -* **Maximum cell temperature**, °C;666 -* **Tolerant cell temperature**, °C;667 -* **Delay before starting the cooler**, millisecond;668 -* **Delay before stopping the cooler**, millisecond;669 -* **Errors 1, 2 toopen thecooler**– bitfields to choose the errors which willopen the cooler.655 +* Enable – a flag to enable cooler control; 656 +* Maximum cell temperature, °C; 657 +* Tolerant cell temperature, °C; 658 +* Delay before starting the cooler, millisecond; 659 +* Delay before stopping the cooler, millisecond; 660 +* Errors 1, 2 to turn off the heater – bitfields to choose the errors which will turn off the cooler. 670 670 671 671 As a result of operating the cooling algorithm, the "Cooler" signal is generated. 672 672 673 673 Conditions for signal generation: 674 674 675 -* the maximum temperature among all cells of the battery is greater than the “Maximum cell temperature” value during the “Delay before starting the cooler” time; 676 -* there are no errors from "Errors 1, 2..." bitfields. 666 +* the maximum temperature among all cells of the battery is greater than the “Maximum cell temperature” value during the “Delay before starting the cooler” time. 677 677 678 678 Conditions for clearing the signal: 679 679 680 -* the maximum temperature among all cells of the battery is less than the “Tolerant cell temperature” value during the “Delay before stopping the cooler” time; 681 -* there is an error from "Errors 1, 2..." bitfields. 670 +* the maximum temperature among all cells of the battery is less than the “Tolerant cell temperature” value during the “Delay before stopping the cooler” time. 682 682 683 683 (% class="box infomessage" %) 684 684 ((( ... ... @@ -702,16 +702,20 @@ 702 702 703 703 In this section: 704 704 705 -* **Enable**– a flag to enable cell analysis;706 -* **Discharge step**, Ah;707 -* **Delta voltage**– a maximum allowable voltage drop for the cell, V;708 -* **Cell index**– a position of the analyzed cell;709 -* **Analyse the most discharged cell**– a flag to analyse of the least charged cell (in this case, the values“Logic index” and “Cell index”areignored).694 +* Enable – a flag to enable cell analysis; 695 +* Discharge step, Ah; 696 +* Delta voltage – a maximum allowable voltage drop for the cell, V; 697 +* Cell index – a position of the analyzed cell; 698 +* Analyse the most discharged cell – a flag to analyse of the least charged cell (in this case, the value “Cell index” is ignored). 710 710 711 -Discharge step should be set equal to С/21, where C is the cell capacity.700 +Discharge step should be set equal to 712 712 713 - The dischargecharacteristic will beconstructed for the given cell (itspositionis determined by the fields “Logic index” and “Cell index”).702 +Discharge step= С/21, 714 714 704 +where C is the cell capacity. 705 + 706 +The discharge characteristic will be constructed for the given cell (its position is determined by the field “Cell index”). 707 + 715 715 The algorithm for determining the discharge characteristic of the battery will be started if the “Enable” flag is set. From this moment, the control of the discharge contactor is performed by this algorithm. 716 716 717 717 Algorithm steps:
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