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Last modified by Admin on 2025/05/12 10:19
From version 3.1
edited by Admin
on 2024/11/20 16:26
Change comment: There is no comment for this version
To version 1.5
edited by Admin
on 2024/11/20 15:47
Change comment: There is no comment for this version

Summary

Details

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Content
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1 -== 1.1 Basic functions ==
1 += 1.1 Basic functions =
2 2  
3 3  [[Figure 1. BMS Main 3.0>>image:1732117351688-532.png||data-xwiki-image-style-alignment="center" height="202" width="474"]]
4 4  
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12 12  * battery cell balancing control;
13 13  * communication with other devices (charging station, display panels, vehicle controller, etc.).
14 14  
15 +
15 15  The BMS Main 3.0 device is flexibly configured and can work with various types of lithium-ion batteries: LFP (LiFePO4 and LiFeYPO4), LCO (LiCoO2), LMO (LiMn2O4), NMC (LiNiMnCoO2), NCA (LiNiCoAlO2), LTO (Li4Ti5O12), etc.
16 16  
17 -== 1.2 Specifications ==
18 += 1.2 Specifications =
18 18  
19 19  |**Parameter**|**Value**
20 20  |(% colspan="2" %)**Power supply**
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82 82  |(% colspan="2" %)**Operating conditions**
83 83  |Operating temperature range, °С|-40 to +85
84 84  
85 -== 1.3 Description of features ==
86 += 1.3 Description of features =
86 86  
87 87  The BMS Main 3.0 device is powered from an external source having an output voltage in the range from 9 to 32V (connector X1). The device is turned on when there is power and the KEYRUN or CHARGE_ON signal is supplied with a level of at least 8.5V.
88 88  
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104 104  
105 105  The device implements a circuit for active monitoring of the integrity of a high-voltage bus (high voltage interlock loop, HVIL). BMS Main 3.0 outputs a modulated signal into the current loop and controls the current value in it (connector X4). If there is a discrepancy between the measured and required current values, the device opens the power contactors.
106 106  
108 +
107 107  The BMS Main 3.0 device has the following interfaces:
108 108  
109 109  * USB – used to configure device parameters using the ElectricDeviceMonitor software;
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115 115  
116 116  On the device board there is a P2 connector for connecting an expansion communication module: BMS Wi-Fi, BMS GSM or BMS LANmodule. With these modules, user can configure device parameters using the ElectricDeviceMonitor software and transfer accumulated log files with the state of the battery system to a remote server.
117 117  
120 +
118 118  The device can be used as a controller of several battery modules connected in parallel and controlled by other BMS Main 3 devices. To do this, install modified firmware that changes the device type to BMS Main 3X.