Wiki source code of BMS Main 3X

Version 8.1 by Admin on 2024/12/25 14:04

Show last authors
1 (% class="box infomessage" %)
2 (((
3 BMS Main 3X firmware update procedure is described [[here>>doc:Battery management systems.BMS Main 3.5\. Firmware update.WebHome]].
4 )))
5
6 = v3.2.0 =
7
8 (% class="wikigeneratedid" %)
9 [[BMS_Main_3X_v3.2.0.bin>>FileManager.BMS_Main_3X_v3\.2\.0\.bin]]
10
11 == Features ==
12
13 * new algorithm 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" algorithm is preferred in the battery systems with one contactor
14 * 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
15 * new Max-Min algorithm for calculating the final battery SOC in the "Control - Calculation" section
16 * 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)
17 * ability to select errors that the device saves in the errors journal (see the "Service - Errors journal" section)
18
19 == Improvements ==
20
21 * ability to finish device initialization even if the number of battery modules found is less than the number of modules enabled
22 * ability to configure and monitor the device via the CAN1 (ext) bus
23 * placing the device input signals to the "Battery" section and adding raw discrete inputs to the "Signals" section
24 * Unibat: support for functional description v3.5 (protocol v1.5)
25
26 = v3.1.1 =
27
28 [[BMS_Main_3X_v3.1.1.bin>>FileManager.BMS_Main_3X_v3\.1\.1\.bin]]
29
30 == Fixes ==
31
32 * resolving the problem of incorrect range of temperature parameter values (in the "Control - Coolant pump" section)
33 * resolving the possible problem of saving device parameters
34 * resolving the problem of writing the device's working time to a non-volatile memory very often
35 * resolving the issue of preparing battery module states written to Modbus registers
36
37 = v3.1.0 =
38
39 [[BMS_Main_3X_v3.1.0.bin>>FileManager.BMS_Main_3X_v3\.1\.0\.bin]]
40
41 == Features ==
42
43 * new parameter to set the minimum number of battery modules allowed to join (see the "Control - Charge" and "Control - Discharge" sections)
44 * ability to rejoin battery modules if their voltage is close to the battery voltage (see the "Control - Charge" and "Control - Discharge" sections)
45 * selection of errors that cause reset of contactor control signals (see the "Control - Main contactor", "Control - Charge", "Control - Discharge", "Control - Heater", "Control - Cooler", "Control - Coolant pump" sections)
46 * new internal signal "General error (modules)" which is the logical sum of the "General error" signals from the battery modules
47 * new assignments "Critical error" and "General error (modules)" for the discrete outputs and power switches (see the "Signals - Output discrete signals - Assignments" and "Signals - Power switches - Assignments" sections)
48
49 == Improvements ==
50
51 * use the measured voltage before contactors as the battery voltage if the "Control - High voltage" function is enabled
52 * Unibat: new flag to enable sending a control message to start/stop ventilation fans installed in the battery modules (see the "External equipment - Unibat vehicle" section)
53 * rearrangements in the settings sections, which are made to simplify the setup process
54
55 == Fixes ==
56
57 * Unibat: minor changes in the communication protocol