Changes for page 3.3 Control
Last modified by Admin on 2025/04/09 12:14
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... ... @@ -21,7 +21,7 @@ 21 21 ** Summation of cell voltages – the overall voltage is calculated as on sum of all cells in the battery; 22 22 ** Using voltage before contactors – the overall voltage is estimated as voltage before contactors measured by BMS. 23 23 24 -The values “Capacity” and“Resistance” are used to calculate the SOC of cells and the battery.24 +The values “Capacity”, “Resistance”, “Cycles” are used to calculate the SOC of cells and the battery. 25 25 26 26 The values of “Relax time” are used to determine the state of the battery. If the battery is in a state of relaxation, the system recalculates the voltage on the cells to the state of charge of the battery. 27 27 ... ... @@ -315,7 +315,8 @@ 315 315 The Main contactor algorithm supports the following modes: 316 316 317 317 * Always on; 318 -* Automatic. 318 +* Automatic; 319 +* On demand. 319 319 320 320 In “Always on” mode main contactor closes if all the following is true: 321 321 ... ... @@ -617,11 +617,11 @@ 617 617 A balancing resistor is connected to the cell if the following conditions are simultaneously met: 618 618 619 619 * the voltage on the cell is higher than the balancing start voltage; 620 -* 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. 621 621 622 622 A balancing resistor is disconnected from the cell if any of the following conditions are met: 623 623 624 -* the voltage on the cell is less than the balancing st opvoltage;625 +* the voltage on the cell is less than the balancing start voltage; 625 625 * the difference between the voltage on the cell and the minimum voltage among the battery cells is less than the balancing stop threshold. 626 626 627 627 If the “High logic temperature” occurs, then the balancing of the cells connected to the overheated BMS Logic device will not be performed. ... ... @@ -628,8 +628,6 @@ 628 628 629 629 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. 630 630 631 -BMS Main 3 can force a cell balancing, if its voltage is higher than estimated value. 632 - 633 633 To change the cell balancing parameters, select the "Control → Cell balancing" section: 634 634 635 635 [[image:1735065702806-422.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="130" width="800"]] ... ... @@ -729,10 +729,7 @@ 729 729 730 730 * 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. 731 731 732 -(% class="box infomessage" %) 733 -((( 734 734 If there is the "Heater" signal, the heater contactor closes and/or a signal is set to the corresponding digital output. 735 -))) 736 736 737 737 === Cooler === 738 738 ... ... @@ -759,10 +759,7 @@ 759 759 760 760 * 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. 761 761 762 -(% class="box infomessage" %) 763 -((( 764 764 If there is the "Cooler" signal, the cooler contactor closes and/or a signal is set to the corresponding digital output. 765 -))) 766 766 767 767 === High voltage === 768 768