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STD 48V BMS V1_0
48V BMS V1_0
License
Public Domain
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Update time：
2021-04-08 23:16:55
Creation time：
2016-07-21 05:22:18
Description
Description
A 48V montoring circuit.
Based on 2.4-2.5 V cells.
Includes
> Cell voltage measurements (factor 0.5)
> Dual LIN interfaces (one with ground at 15V)
> Dual CAN interfaces
> Fan control
> Relay control
Design Drawing
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | ARDUINO-MEGA | U1 | ARDUINO_MEGA-PRO-5V_Shield_Template | 1 |
| 2 | LM358 | U4,U2,U3,U5 | DIP8 | 4 |
| 3 | 100nF | C6,C1,C11,C16,C21,C22,C26,C32,C34,C36,C37 | C1 | 11 |
| 4 | 100k | R9,R11,R14,R15,R1,R3,R6,R7,R17,R19,R22,R23,R25,R27,R30,R31 | R3 | 16 |
| 5 | 15nF | C7,C8,C9,C10,C2,C3,C4,C5,C12,C13,C14,C15,C17,C18,C19,C20,C38 | C1 | 17 |
| 6 | 47k | R10,R12,R13,R16,R2,R4,R5,R8,R18,R20,R21,R24,R26,R28,R29,R32,R33,R49,R54 | R3 | 19 |
| 7 | 2DC2412R | Q1 | TO-92V | 1 |
| 8 | 1k | R34,R44,R47 | R3 | 3 |
| 9 | 1N4001 | D1 | DO35-7 | 1 |
| 10 | 1N4745A | D2 | DO-35 | 1 |
| 11 | LM317HV | U6 | TO220 | 1 |
| 12 | 4.7k | R35,R37,R38,R39,R50 | R3 | 5 |
| 13 | 220R | R36 | R3 | 1 |
| 14 | MCP2551-I/SN | U7,U8 | SOIC8-1.27-5X4MM | 2 |
| 15 | MCP2515T-I/SO | U9,U10 | SOIC18-1.27-11.5X7.5MM | 2 |
| 16 | 60R | R40,R41,R42,R43 | R3 | 4 |
| 17 | 100pF | C23,C24,C29,C30 | C1 | 4 |
| 18 | 4.7nF | C25,C31 | C1 | 2 |
| 19 | SIP2 | P1,P2,P3,P5,P6 | HDR1X2 | 5 |
| 20 | 22pF | C27,C28 | C1 | 2 |
| 21 | MCP2004-EP | U11,U12 | DIP8 | 2 |
| 22 | 1uF | C33,C35 | C1 | 2 |
| 23 | 270k | R45,R48 | R3 | 2 |
| 24 | 10k | R46 | R3 | 1 |
| 25 | PC817 | U13,U14 | DIP4 | 2 |
| 26 | 470R | R51,R52,R53 | R3 | 3 |
| 27 | CRYSTALHC49S 16MHz | Q3 | HC49S | 1 |
| 28 | SIP3 | P4 | HDR1X3 | 1 |
| 29 | SIP4 | P7 | HDR1X4 | 1 |
| 30 | SIP6 | P8 | HDR1X6 | 1 |
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