Changes for page 3.3 Control
Last modified by Admin on 2025/04/09 12:14
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... ... @@ -70,7 +70,7 @@ 70 70 71 71 * Minimal SOC – the battery SOC is assumed to be the minimum SOC among the cells; 72 72 * Average SOC – the battery SOC is taken equal to the arithmetic average of the cell SOC; 73 -* Min-Max SOC – the battery SOC is calculated based on the minimum and maximum SOC of the cells. Final SOC will be a) 100% if any cell ha ve100% SOC, b) 0% if any cell have0% SOC;73 +* Min-Max SOC – the battery SOC is calculated based on the minimum and maximum SOC of the cells. Final SOC will be a) 100% if any cell has 100% SOC, b) 0% if any cell has 0% SOC; 74 74 * Max-Min SOC – the battery SOC is calculated based on the minimum and maximum SOC of the cells. Final SOC will be a) 100% if all cells have 100% SOC, b) 0% if all cells have 0% SOC; 75 75 76 76 Other parameters: ... ... @@ -410,10 +410,10 @@ 410 410 * Delay before clearing the "Precharge error", second; 411 411 * Lock the "Precharge error" – a flag to block the error until the device is restarted. 412 412 413 -“Precharge error” generation conditions: 413 +“Precharge error” generation conditions if any of the following is true: 414 414 415 -* the precharge current does not decrease after "Number of precharging attempts"; 416 -* voltages before and after contactors are not equal after "Number of precharging attempts"; 415 +* the precharge current does not decrease during the "Precharge time" after "Number of precharging attempts"; 416 +* voltages before and after contactors are not equal during the "Precharge time" after "Number of precharging attempts"; 417 417 * power dissipated on the precharge resistor is above the maximum value during the “Delay before setting the 'Precharge error' when checking power” time. 418 418 419 419 (% class="box warningmessage" %) ... ... @@ -431,24 +431,8 @@ 431 431 * On charger connected – charging is allowed when there is a signal “Charger connected”; 432 432 * On charge request – charging is allowed when there is a signal “Charge request”. 433 433 434 -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: 434 +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: 435 435 436 -* Overvoltage; 437 -* Overcurrent; 438 -* High temperature (CH); 439 -* Low temperature (CH); 440 -* HYG offline (optional); 441 -* Combilift offline (optional); 442 -* Spirit offline (optional); 443 -* Spirit charger error (optional); 444 -* Short circuit (optional); 445 -* High contactor temperature (optional); 446 -* CH contactor cycles error; 447 -* Precharge error (optional); 448 -* Critical error 449 - 450 -or one of the signals: 451 - 452 452 * Service reset; 453 453 * Power down request; 454 454 * Inhibit charging, ... ... @@ -457,17 +457,17 @@ 457 457 458 458 When the algorithm "**On charger connected**" is selected, the control is performed as follows: 459 459 460 -* If there is a signal “Charger connected” and there are no errors (see the listabove), then through the delay time T,,on,, the charging contactor and the allow charging contactor close;444 +* 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; 461 461 * If the signal “Charger connected” disappears, the allow charging contactor opens and after the delay time T,,off,, the charging contactor opens; 462 462 * 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); 463 -* If errors inthelistabove occur the charging contactor and allow charging contactor open.447 +* If errors from the "Errors 1, 2 ..." bitfields occur the charging contactor and allow charging contactor open. 464 464 465 465 When the "**On charge request**" algorithm selected, the control is performed as follows: 466 466 467 -* If there is a signal “Charge request” and there are no errors (see the listabove), then through the delay time T,,on,, the charging contactor and the allow charging contactor close;451 +* 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; 468 468 * If the signal “Charge request” disappears, the allow charging contactor opens and after the delay time T,,off,, the charging contactor opens; 469 469 * 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); 470 -* If errors inthelistabove occur the charging contactor and allow charging contactor open.454 +* If errors from the "Errors 1, 2 ..." bitfields occur the charging contactor and allow charging contactor open. 471 471 472 472 (% class="box infomessage" %) 473 473 ((( ... ... @@ -504,26 +504,8 @@ 504 504 * On charger disconnected – load is connected when there is no signal “Charger connected”; 505 505 * On discharge request – load is connected when there is signal “Discharge request”. 506 506 507 -When the algorithm "**Always on**" is selected, the discharging contactor is always closed. If at least one of the errors appears: 491 +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: 508 508 509 -* Undervoltage; 510 -* Overvoltage (optional); 511 -* Overcurrent; 512 -* High temperature (DCH); 513 -* Low temperature (DCH) (optional); 514 -* HYG offline (optional); 515 -* Combilift offline (optional); 516 -* Spirit offline (optional); 517 -* Spirit charger error (optional); 518 -* Short circuit (optional); 519 -* High contactor temperature (optional); 520 -* Unallowable charging; 521 -* DCH contactor cycles error; 522 -* Precharge error (optional); 523 -* Critical error 524 - 525 -or one of the signals: 526 - 527 527 * Service reset 528 528 * Power down request 529 529 * Inhibit discharging ... ... @@ -532,13 +532,13 @@ 532 532 533 533 If the algorithm "**On charger disconnected**" is selected, the control is performed as follows: 534 534 535 -* if there is no signal “Charger connected”, the charging contactor is open and there are no errors (see the listabove), then through the delay time T,,on,, the discharging contactor closes;536 -* If the signal “Charger connected” appears or errors occur (see the listabove), then after the delay time T,,off,, the discharging contactor opens.501 +* 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; 502 +* 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. 537 537 538 538 When the "**On discharge request**" algorithm selected, the control is performed as follows: 539 539 540 -* if there is signal “Discharge request”, the charging contactor is open and there are no errors (see the listabove), then through the delay time T,,on,, the discharging contactor closes;541 -* If the signal “Discharge request” disappears or errors occur (see the listabove), then after the delay time T,,off,, the discharging contactor opens.506 +* 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; 507 +* 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. 542 542 543 543 (% class="box infomessage" %) 544 544 ((( ... ... @@ -545,7 +545,7 @@ 545 545 **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). 546 546 ))) 547 547 548 -The device supports controlling the precharging contactor .The duration ofswitching on theprecharging contactorbeforelosing the discharging (load) contactor is adjusted.514 +The device supports controlling the precharging contactor (see [[Precharge>>doc:||anchor="HPrecharge"]]). 549 549 550 550 To change the parameters of the battery discharge control algorithm, select the "Control → Discharge" section: 551 551 ... ... @@ -614,7 +614,7 @@ 614 614 615 615 * the battery has low SOC; 616 616 * the battery voltage is out of range; 617 -* the battery system errors are detected.583 +* the errors are detected (configured in the "Errors 1, 2 ..." bitfields). 618 618 619 619 (% class="box infomessage" %) 620 620 ((( ... ... @@ -631,10 +631,10 @@ 631 631 * Switch off the discharging (AUX) contactor if the SOC is too low; 632 632 * Minimum SOC – a minimum SOC value, when reached, the auxiliary (AUX) discharging contactor opens, %; 633 633 * Tolerant SOC – a permissive SOC value, upon reaching which the auxiliary (AUX) discharging contactor re-closes, %; 600 +* Switch off the discharging (AUX) contactor if the cell voltage is out of the range; 601 +* Minimum cell voltage, V; 602 +* Maximum cell voltage, V; 634 634 * Switch off the discharging (AUX) contactor if the battery voltage is out of the range; 635 -* Minimum voltage – minimum battery voltage, V; 636 -* Maximum voltage – maximum battery voltage, V; 637 -* Switch off the discharging (AUX) contactor on errors – the auxiliary (AUX) discharging contactor opens if the following errors occur: Undervoltage, Overcurrent, High temperature (DCH), Short circuit, Critical error; 638 638 * Minimum battery voltage, V; 639 639 * Maximum battery voltage, V; 640 640 * Errors 1, 2 to open the auxiliary discharging contactor – bitfields to choose the errors which will open the auxiliary discharging contactor; ... ... @@ -652,7 +652,7 @@ 652 652 A balancing resistor is connected to the cell if the following conditions are simultaneously met: 653 653 654 654 * the voltage on the cell is higher than the balancing start voltage; 655 -* the difference between the voltage on the cell and the minimum voltage among the battery cells is greater than the balancing start threshold .621 +* the difference between the voltage on the cell and the minimum voltage among the battery cells is greater than the balancing start threshold; 656 656 657 657 A balancing resistor is disconnected from the cell if any of the following conditions are met: 658 658 ... ... @@ -663,6 +663,8 @@ 663 663 664 664 The BMS Main 3 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. 665 665 632 +BMS Main 3 can force a cell balancing, if its voltage is highe 633 + 666 666 To change the cell balancing parameters, select the "Control → Cell balancing" section: 667 667 668 668 [[image:1735065702806-422.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="130" width="800"]] ... ... @@ -762,7 +762,10 @@ 762 762 763 763 * 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. 764 764 765 -If there is the "Heater" signal, the heater contactor closes and/or a signal is output to the corresponding digital output. 733 +(% class="box infomessage" %) 734 +((( 735 +If there is the "Heater" signal, the heater contactor closes and/or a signal is set to the corresponding digital output. 736 +))) 766 766 767 767 === Cooler === 768 768 ... ... @@ -789,7 +789,10 @@ 789 789 790 790 * 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. 791 791 792 -If there is the "Cooler" signal, the cooler contactor closes and/or a signal is output to the corresponding digital output. 763 +(% class="box infomessage" %) 764 +((( 765 +If there is the "Cooler" signal, the cooler contactor closes and/or a signal is set to the corresponding digital output. 766 +))) 793 793 794 794 === High voltage === 795 795