Changes for page BMS Main 3
Last modified by Admin on 2025/02/18 14:57
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... ... @@ -1,0 +1,1 @@ 1 +BMS Main 3 - Content
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... ... @@ -1,7 +1,39 @@ 1 -= 2.1.1 = 1 +(% class="wikigeneratedid" %) 2 +BMS Main 3 firmware update procedure is described [[here>>doc:Battery management systems.BMS Main 3.5\. Firmware update.WebHome]]. 2 2 4 +(% class="wikigeneratedid" %) 5 +v2.2.0 6 + 7 +(% class="wikigeneratedid" %) 8 +Features 9 + 10 +* support for the HYG Global CAN protocol version 2 (June 13, 2024) 11 +* calculation of regenerated energy 12 +* calculation of new lifetime parameters: average temperature, average charge/discharge currents, etc. See the counters in the "Service - Counters" section 13 +* new "Need acknowledge" warning signal that is set when a new record is created in the errors journal. The signal can be cleared in the "Service - Errors journal" section 14 +* new parameter for setting the condition for starting balancing: automatically (regardless of the command) or on the balancing request (see the "Control - Cell balancing" section) 15 +* new option to start balancing if the cell voltage exceeds the "Voltage for forced balancing" value (see the "Control - Cell balancing" section) 16 +* new Max-Min algorithm for calculating the final battery SOC in the "Control - SOC estimation" section 17 +* new flags in the "Protections - Undervoltage" and "Protections - Overvoltage" sections which allow using the calculated open circuit cell voltage instead of the actual voltage to detect the "Undervoltage" and "Overvoltage" errors, respectively 18 +* ability to check the "Ready to charge" and "Ready to discharge" signals to control the charging and discharging contactors (see the "Control - Charge" and "Control - Discharge" sections) 19 +* improved control of the precharging contactor, which can precharge capacitive load using multiple attempts and detect high power dissipated in the precharge resistor (see the "Control - Precharge" section) 20 +* ability to select errors that the device saves in the errors journal (see the "Service - Errors journal" section) 21 + 3 3 == Improvements == 4 4 24 +* ability to configure and monitor the device via the CAN1 (ext) bus 25 +* placing the device input signals to the "Battery" section and adding raw discrete inputs to the "Signals" section 26 + 27 +== Fixes == 28 + 29 +* using the calculated open circuit voltage to set/clear the "Ready to charge" and "Ready to discharge" signals 30 + 31 += v2.1.1 = 32 + 33 +[[BMS_Main_3_v2.1.1.bin>>FileManager.BMS_Main_3_v2\.1\.1\.bin]] 34 + 35 +== Improvements == 36 + 5 5 * new balancing strategy that attempts to keep the temperature of BMS Logic devices below a set value by discharging cells with higher voltages first than others (see the "Control - Cell balancing" section) 6 6 7 7 == Fixes == ... ... @@ -9,4 +9,20 @@ 9 9 * resolving the possible problem of saving device parameters 10 10 * resolving the problem of writing the device's working time to a non-volatile memory very often 11 11 12 -2 44 += v2.1.0 = 45 + 46 +[[BMS_Main_3_v2.1.0.bin>>FileManager.BMS_Main_3_v2\.1\.0\.bin]] 47 + 48 +== Features == 49 + 50 +* new algorithms in the Charging/Discharging controller that allow to control the Charging/Discharging contactor independently from the Charging and Discharging signals (see the "Control - Charge/Discharge" section). The new "Independent" algorithms are preferred in the battery systems with one contactor. 51 +* selection of errors that cause reset of contactor control signals (see the "Control - Main contactor", "Control - Charge", "Control - Discharge", "Control - Charge/Discharge", "Control - Discharge (AUX)", "Control - Heater", "Control - Cooler", "Protections - General error", "Control - Charging status", "Control - Discharging status" sections) 52 +* new "Current limit error" which is set if the battery current exceeds the charging or discharging current limits (see the "Protections - Charge current limit" and "Protections - Discharge current limit" sections) 53 +* new parameter to select the method of calculating the battery voltage: sum the cell voltages or use the measured voltage before contactors (see the "Control - Common settings" section) 54 +* clearing the Discharging (AUX) signal if the cell voltage is too low (see the "Control - Discharge (AUX)" section) 55 +* new assignment "Close External 1" for the discrete inputs (see the "Signals - Input discrete signals - Assignments" section) 56 +* new assignment "External 1" for the discrete outputs and power switches (see the "Signals - Output discrete signals - Assignments" and "Signals - Power switches - Assignments" sections). The "External 1" output is directly controlled by the "Close External 1" command. 57 + 58 +== Improvements == 59 + 60 +* rearrangements in the settings sections, which are made to simplify the setup process