功率板是4层板,主要功能是输出整机功率,包括直流接触器输出接口,电感连接接口,直流接触器控制电路,辅助电源,直流电压采样电路,FET输入运发电路等。主要是学习板子大电流怎么做的,以及采样电路是怎么做的。下面展示部分BOM。
Comment | Description | Footprint | Quantity |
10uf | CBB61 | 6 | |
0.1uf | [NoValue], 无极性电容 | 0805 | 13 |
0.1uf | RAD0.2 | 10 | |
0.001uf | 0805 | 8 | |
100uf | 电解电容 | CD6.3 | 11 |
1mf | 电解电容 | RB.2/.4 | 1 |
0.001uf | RAD0.3 | 2 | |
470uf | 电解电容 | RB.2/.4 | 1 |
220uf | 电解电容 | CD6.3 | 1 |
220uf | 电解电容 | CAPC2-140-320-600 | 3 |
0.033uf | CAP2-591-335-709-571 | 2 | |
0.22uf | CAP2-591-335-709-571 | 3 | |
470pf | RAD0.4 | 4 | |
BZX84C27-V-GS08 | DIODED | 2 | |
BAV70,215 | DIODED | 3 | |
1N4744A-TAP | DIODE0.4 | 2 | |
GYX-SD-C0805SGC | SD0805 | 1 | |
MMBD7000LT1G | DIODED | 2 | |
VS-MBRB20100CTPBF | SOT-D2PAK | 1 | |
BZV49C16 | DIODED | 1 | |
1000Vac/dc,10A | Fuse | F4-42x14x18 | 2 |
MCV1 | Connector | MCV1.5/2-G-3.81 | 1 |
CON6 | Connector | MSTBV2.5/6-G-5.08 | 1 |
DMBM8.660.081 | Connector | TB6-324-T | 4 |
MCV1.5/3-G-3.81 | Connector | MCV1.5/3-G-3.81 | 1 |
CON14 | Connector | DC3-14T | 1 |
U-C50S53T-AL | 50PIN/RIGHT | 2 | |
FRC5-C26S53T-OL-FA | 26PIN/RIGHT | 1 | |
U-C34S53T-OL | 34Pin/Right | 1 | |
PTB350S-03-08-3 | Connector | MCV1.5/8-G-3.81 | 1 |
MCV1,5/2-G-3,81 | Connector | MCV1.5/2-G-3.81 | 1 |
P2500J-04 | Connector | P2500J-04 | 1 |
P2500J-08 | Connector | P2500J-08 | 1 |
MSTBV2.5/3-G-5.08 | Connector | MSTBV2.5/3-G-5.08 | 2 |
MCV1 | Connector | MCV1.5/3-G-3.81 | 1 |
MCV1.5/5-G-3.81 | Connector | MCV1.5/5-G-3.81 | 1 |
1-794665-0 | Connector | SOCKET,10 PIN | 1 |
100uH | LC2-315-a | 2 | |
10uH | LC2-197 | 2 | |
45uH | LR6-48-62_A | 3 | |
Connector | PIN1-6.5X4.5 | 8 | |
PMBT4401 | DIODED | 4 | |
PMBT4403 | DIODED | 1 | |
IRFP260NPBF | TO247AC-3 | 1 | |
4.7k | 0805 | 3 | |
10K | 0805 | 13 | |
51 | 0805 | 2 | |
18K | 0805 | 8 | |
1.5k | 1206 | 2 | |
1M | 1206 | 66 | |
499k | 1206 | 32 | |
4.32K | 0805 | 2 | |
560k | 1206 | 16 | |
2k | 0805 | 3 | |
33 | 0805 | 1 | |
15K | 0805 | 1 | |
835L-1L-C | RLY4-10.6-18.8 | 2 | |
OZ-SH-124L1 | RLY8-197-295-A | 1 | |
HAS200-S/SP50 | SP50 | 1 | |
HAS200-S/SP50 | HTB150-P | 3 | |
TL082AIYDT | 双运放 | SO-8 | 3 |
这个板子很有意思,电路不复杂,但是板子却是6层板。可以仔细斟酌学习,为啥特意要做成6层板哦。下面展示部分BOM。
Comment | Description | Designator | Quantity |
1nf | C1, C10, C19, C20, C24, C25, C29, C30, C43, C44, C66, C67 | 12 | |
1uf | C2, C3, C9, C11, C49, C57 | 6 | |
470pf | C4, C5, C6, C12, C13, C14, C50, C51, C52, C53, C56, C58 | 12 | |
0.001uf | C7, C8, C15, C32, C54, C55 | 6 | |
330pf/50V | C16, C17, C18, C21, C22, C23, C26, C27, C28, C35, C48, C71 | 12 | |
0.1u | C31, C68, C69, C70, C79, C80, C81, C82, C83, C87, C88, C89 | 12 | |
220uf/35V | C33 | 1 | |
2.2uf/25V | C34 | 1 | |
100nf/50V | C36, C38, C39, C40, C41, C42, C59, C61, C62, C63, C64, C65, C72, C74, C75, C76, C77, C78 | 18 | |
100pf/50V | C37, C60, C73 | 3 | |
0.1uF | C45, C46, C47, C90, C91, C92, C93, C94, C95, C96, C97, C98, C99, C100, C101 | 15 | |
SA264 | 二极管 | D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15, D16, D17, D18 | 18 |
N | Connector | I1, I6 | 2 |
+BUS | Connector | I2, I3 | 2 |
-BUS | Connector | I4, I5 | 2 |
Connector | I7, I8, I9, I10, I11, I12 | 6 | |
1-794665-0 | Connector | J1 | 1 |
CON2 | Connector | J2, J3, J4, J5, J6, J7, J8, J9, J10, J11, J12, J13, J15, J16, J17 | 15 |
J14 | 1 | ||
10uH | L1, L2 | 2 | |
INDUCTOR1 | L3, L4, L5, L6 | 4 | |
TL082AIYDT | 双运放 | N1, N2, N3 | 3 |
10 | R1, R2, R4, R5, R7, R8, R10, R11, R13, R15, R16, R17 | 12 | |
4.7 | R3, R6, R9, R12, R14, R18 | 6 | |
5.11k/1% | R19, R20, R21, R22, R41, R42, R43, R44, R63, R64, R65, R66, R85, R86, R107, R108, R129, R130 | 18 | |
18.2k/1% | R23, R24, R25, R45, R46, R47, R67, R68, R69, R87, R109, R131 | 12 | |
13.7/1% | R26, R27, R48, R49, R70, R71, R90, R91, R112, R113, R134, R135 | 12 | |
9.1/1% | R28, R29, R32, R33, R37, R38, R50, R51, R54, R55, R59, R60, R72, R73, R76, R77, R81, R82, R96, R97, R118, R119, R140, R141 | 24 | |
18/1% | R30, R31, R34, R35, R52, R53, R56, R57, R74, R75, R78, R79, R93, R94, R98, R99, R115, R116, R120, R121, R137, R138, R142, R143 | 24 | |
510 | R36, R58, R80, R95, R117, R139 | 6 | |
20k/1% | R39, R40, R61, R62, R83, R84, R102, R103, R124, R125, R146, R147 | 12 | |
3.01k/1% | R88, R106, R110, R128, R132, R150 | 6 | |
30.1k/1% | R89, R92, R104, R111, R114, R126, R133, R136, R148 | 9 | |
5.62k/1% | R100, R101, R122, R123, R144, R145 | 6 | |
5.0k/1% | R105, R127, R149 | 3 | |
0 | R151, R152, R153 | 3 | |
SKM200MLI066TAT | SKM1, SKM2, SKM3 | 3 | |
4403 | PNP Transistor | V1, V2, V5, V6, V9, V10 | 6 |
SA264 | 二极管 | V3, V4, V7, V8, V11, V12, V15, V17, V22, V24, V29, V31 | 12 |
LBAV70WT1 | V13, V14, V16, V18, V19, V21 | 6 |
这个主控板是很复杂的电路方案,电路图本身20几页,PCB是4层板密密麻麻简单看一下,每个电路细节值得仔仔细细去学习。
软件是DSP+CPLD,这两个都是小编的软肋,大家可以自行研究学习咯。