Changes for page 3.3 Control
Last modified by Admin on 2026/04/30 15:56
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... ... @@ -741,11 +741,12 @@ 741 741 Conditions for signal generation: 742 742 743 743 * 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; 744 -* there are no errors from **Errors 1, 2**744 +* there are no errors from "Errors 1, 2..." bitfields. 745 745 746 746 Conditions for clearing the signal: 747 747 748 -* 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. 748 +* 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; 749 +* there is an error from "Errors 1, 2..." bitfields. 749 749 750 750 (% class="box infomessage" %) 751 751 ((( ... ... @@ -760,22 +760,24 @@ 760 760 761 761 In this section: 762 762 763 -* Enable – a flag to enable the cooler control; 764 -* Maximum cell temperature, °C; 765 -* Tolerant cell temperature, °C; 766 -* Delay before starting the cooler, millisecond; 767 -* Delay before stopping the cooler, millisecond; 768 -* Switchoffthe coolercontactoron errors(Undervoltage,Overcurrent, Low temperature,Short circuitorCriticalerror).764 +* **Enable** – a flag to enable the cooler control; 765 +* **Maximum cell temperature**, °C; 766 +* **Tolerant cell temperature**, °C; 767 +* **Delay before starting the cooler**, millisecond; 768 +* **Delay before stopping the cooler**, millisecond; 769 +* **Errors 1, 2 to open the cooler **– bitfields to choose the errors which will open the cooler. 769 769 770 770 As a result of operating the cooling algorithm, the "Cooler" signal is generated. 771 771 772 772 Conditions for signal generation: 773 773 774 -* 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. 775 +* 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; 776 +* there are no errors from "Errors 1, 2..." bitfields. 775 775 776 776 Conditions for clearing the signal: 777 777 778 -* 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. 780 +* 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; 781 +* there is an error from "Errors 1, 2..." bitfields. 779 779 780 780 (% class="box infomessage" %) 781 781 ((( ... ... @@ -784,6 +784,11 @@ 784 784 785 785 === High voltage === 786 786 790 +(% class="box infomessage" %) 791 +((( 792 +This section is not available on BMS Main 2R. 793 +))) 794 + 787 787 The BMS Main 3 device has an ability to measure high voltages before and after contactors. 788 788 789 789 To change the parameters of high voltage fault, select the "Control → High voltage" section: ... ... @@ -792,9 +792,9 @@ 792 792 793 793 In this section: 794 794 795 -* Enable – a flag to enable High voltage control; 796 -* Delay before clearing the High voltage fault, second; 797 -* Lock the High voltage fault. 803 +* **Enable **– a flag to enable High voltage control; 804 +* **Delay before clearing the High voltage fault**, second; 805 +* **Lock the High voltage fault**. 798 798 799 799 The BMS Main 3 implements a self-diagnostics of high-voltage measurement lines. If measurement line breaks or high-voltage polarity is wrong, “High voltage fault” is generated. 800 800 ... ... @@ -807,7 +807,7 @@ 807 807 808 808 The battery discharge characteristic – the dependence Uocv = Uocv(DOD) – is used to determine the tabular dependence Uocv = Uocv(SOC, t°C), which is necessary for calculating the battery charge level. 809 809 810 -The BMS Main 3 device can automatically determine the battery discharge characteristic. 818 +The BMS Main 3 / BMS Main 2R device can automatically determine the battery discharge characteristic. 811 811 812 812 Before starting the process of determining the discharge characteristic, it is necessary to prepare a BMS: 813 813 ... ... @@ -820,16 +820,14 @@ 820 820 821 821 In this section: 822 822 823 -* Enable – a flag to enable cell analysis; 824 -* Discharge step, Ah; 825 -* Delta voltage – a maximum allowable voltage drop for the cell, V; 826 -* Logic index, Cell index – a position of the analyzed cell; 827 -* Analyse the most discharged cell – a flag to analyse of the least charged cell (in this case, the values “Logic index” and “Cell index” are ignored). 831 +* **Enable **– a flag to enable cell analysis; 832 +* **Discharge step**, Ah; 833 +* **Delta voltage** – a maximum allowable voltage drop for the cell, V; 834 +* **Logic index, Cell index** – a position of the analyzed cell; 835 +* **Analyse the most discharged cell** – a flag to analyse of the least charged cell (in this case, the values “Logic index” and “Cell index” are ignored). 828 828 829 -Discharge step should be set equal to 837 +Discharge step should be set equal to С/21, 830 830 831 -Discharge step= С/21, 832 - 833 833 where C is the cell capacity. 834 834 835 835 The discharge characteristic will be constructed for the given cell (its position is determined by the fields “Logic index” and “Cell index”).