graph LR
subgraph "三相全桥逆变器拓扑"
A[高压直流母线] --> B[DC-Link电容组]
B --> C[逆变器桥臂U]
B --> D[逆变器桥臂V]
B --> E[逆变器桥臂W]
subgraph "上桥臂MOSFET"
C_UH["VBP16R20SE \n 600V/20A"]
D_VH["VBP16R20SE \n 600V/20A"]
E_WH["VBP16R20SE \n 600V/20A"]
end
subgraph "下桥臂MOSFET"
C_UL["VBP16R20SE \n 600V/20A"]
D_VL["VBP16R20SE \n 600V/20A"]
E_WL["VBP16R20SE \n 600V/20A"]
end
C --> C_UH
C --> C_UL
D --> D_VH
D --> D_VL
E --> E_WH
E --> E_WL
C_UH --> F[U相输出]
C_UL --> G[逆变器地]
D_VH --> H[V相输出]
D_VL --> G
E_WH --> I[W相输出]
E_WL --> G
end
subgraph "驱动与保护"
J[电机控制器] --> K[隔离栅极驱动器]
K --> C_UH
K --> C_UL
K --> D_VH
K --> D_VL
K --> E_WH
K --> E_WL
L[电流检测] --> J
M[温度检测] --> J
N[故障保护] --> J
end
F --> O[永磁同步电机U]
H --> P[永磁同步电机V]
I --> Q[永磁同步电机W]
style C_UH fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style C_UL fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
BMS与高压配电拓扑详图
graph TB
subgraph "电池包与智能隔离"
A[电池单体组] --> B[电池管理单元BMU]
subgraph "主隔离开关"
C["VBQA2202K \n -200V/-4A \n DFN8(5X6)"]
end
subgraph "预充电回路"
D["预充电电阻"]
E["预充电继电器"]
end
A --> C
A --> E
E --> D
D --> F[高压直流母线]
C --> F
B --> G[控制信号]
G --> C
G --> E
end
subgraph "配电保护网络"
F --> H[主母线熔断器]
H --> I[主接触器]
subgraph "负载分支保护"
J["VBQA2202K \n 电机驱动器支路"]
K["VBQA2202K \n DC-DC支路"]
L["VBQA2202K \n 充电接口支路"]
end
I --> J
I --> K
I --> L
J --> M[电机驱动系统]
K --> N[DC-DC转换器]
L --> O[充电接口]
end
subgraph "监测与保护"
P[电压检测电路] --> B
Q[温度检测电路] --> B
R[电流检测电路] --> B
S[均衡电路] --> A
T[故障锁存] --> I
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style J fill:#fff3e0,stroke:#ff9800,stroke-width:2px
辅助系统供电拓扑详图
graph LR
subgraph "高压DC-DC转换器"
A[800V高压母线] --> B[隔离型DC-DC]
B --> C[28V辅助母线]
B --> D[12V辅助母线]
end
subgraph "28V负载管理通道"
C --> E[28V配电板]
subgraph "智能负载开关阵列"
F["VBA1615 \n 飞控系统"]
G["VBA1615 \n 航电计算机"]
H["VBA1615 \n 通信系统"]
end
E --> F
E --> G
E --> H
F --> I[飞行控制器]
G --> J[导航计算机]
H --> K[无线电台]
end
subgraph "12V负载管理通道"
D --> L[12V配电板]
subgraph "智能负载开关阵列"
M["VBA1615 \n 传感器组"]
N["VBA1615 \n 照明系统"]
O["VBA1615 \n 备份系统"]
end
L --> M
L --> N
L --> O
M --> P[各类传感器]
N --> Q[着陆灯/航灯]
O --> R[备份控制器]
end
subgraph "控制与冗余"
S[主飞控MCU] --> T[开关控制逻辑]
T --> F
T --> G
T --> H
T --> M
T --> N
T --> O
U[冗余飞控MCU] --> V[冗余控制逻辑]
V --> F
V --> G
V --> H
end
style F fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style M fill:#e3f2fd,stroke:#2196f3,stroke-width:2px