graph LR
subgraph "双向PFC/逆变模块"
A[三相电网380VAC] --> B[LC滤波器]
B --> C[三相全桥]
C --> D[PFC电感]
D --> E[高压开关节点]
subgraph "高压MOSFET全桥"
Q1["VBL16R11SE \n 600V/11A"]
Q2["VBL16R11SE \n 600V/11A"]
Q3["VBL16R11SE \n 600V/11A"]
Q4["VBL16R11SE \n 600V/11A"]
end
E --> Q1
E --> Q2
E --> Q3
E --> Q4
Q1 --> F[高压直流母线+]
Q2 --> F
Q3 --> G[高压直流母线-]
Q4 --> G
H[双向PWM控制器] --> I[隔离驱动器]
I --> Q1
I --> Q2
I --> Q3
I --> Q4
F -->|电压反馈| H
end
subgraph "双向DC/DC变换模块"
F --> J[LLC谐振腔]
G --> J
J --> K[高频变压器]
K --> L[同步整流节点]
subgraph "同步整流MOSFET"
Q5["VBL16R11SE \n 600V/11A"]
Q6["VBL16R11SE \n 600V/11A"]
end
L --> Q5
L --> Q6
Q5 --> M[电池侧直流+]
Q6 --> N[电池侧直流-]
O[LLC控制器] --> P[驱动器]
P --> Q5
P --> Q6
M -->|电流反馈| O
end
style Q1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style Q5 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
电池侧管理与保护拓扑详图(BMS)
graph TB
subgraph "电池包主回路保护"
A[电池侧直流母线+] --> B[主保护开关节点]
B --> C["VBM1603 \n 60V/210A"]
C --> D[电池包正极]
E[电池侧直流母线-] --> F[主保护开关节点]
F --> G["VBM1603 \n 60V/210A"]
G --> H[电池包负极]
I[BMS保护控制器] --> J[大电流驱动器]
J --> C
J --> G
D --> K[电池单体1]
H --> L[电池单体N]
end
subgraph "电池均衡与监测"
M[电池包电压] --> N[电压监测电路]
O[电池包电流] --> P[电流监测电路]
Q[电池温度] --> R[温度监测电路]
N --> S[BMS主控制器]
P --> S
R --> S
S --> T[均衡控制信号]
T --> U[主动均衡电路]
U --> K
U --> L
end
subgraph "簇级并联管理"
subgraph "电池簇1"
V["VBM1603 \n 均流开关1"]
W["电池簇1"]
end
subgraph "电池簇2"
X["VBM1603 \n 均流开关2"]
Y["电池簇2"]
end
Z[簇控制器] --> V
Z --> X
V --> W
X --> Y
W --> AA[并联总线]
Y --> AA
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style V fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
辅助电源与驱动拓扑详图
graph LR
subgraph "辅助电源多路分配"
A[12V辅助电源] --> B[分配节点]
subgraph "智能负载开关阵列"
SW1["VBA5311 \n 通道1"]
SW2["VBA5311 \n 通道2"]
SW3["VBA5311 \n 通道3"]
SW4["VBA5311 \n 通道4"]
end
B --> SW1
B --> SW2
B --> SW3
B --> SW4
SW1 --> C[控制板电源]
SW2 --> D[通信模块电源]
SW3 --> E[传感器电源]
SW4 --> F[显示单元电源]
G[MCU GPIO] --> H[电平转换]
H --> SW1
H --> SW2
H --> SW3
H --> SW4
end
subgraph "栅极驱动扩展"
I[驱动芯片输出] --> J[驱动扩展节点]
subgraph "N+P MOSFET对"
K["VBA5311 \n N通道"]
L["VBA5311 \n P通道"]
end
J --> K
J --> L
K --> M[高端驱动输出]
L --> N[低端驱动输出]
M --> O[功率MOSFET栅极]
N --> P[功率MOSFET栅极]
end
subgraph "保护电路接口"
Q[故障检测] --> R[保护逻辑]
R --> S[关断控制]
S --> T["VBA5311 \n 紧急关断"]
T --> U[电源切断]
V[温度检测] --> W[风扇控制]
W --> X["VBA5311 \n 风扇开关"]
X --> Y[冷却风扇]
end
style SW1 fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style K fill:#fff3e0,stroke:#ff9800,stroke-width:2px