graph TB
subgraph "三相交错并联升压"
A[高压直流输入] --> B[输入滤波电容]
B --> C[输入电感L1]
B --> D[输入电感L2]
B --> E[输入电感L3]
C --> F["开关节点1"]
D --> G["开关节点2"]
E --> H["开关节点3"]
F --> I["VBL1201N \n Q1"]
G --> J["VBL1201N \n Q2"]
H --> K["VBL1201N \n Q3"]
I --> L[输出二极管D1]
J --> M[输出二极管D2]
K --> N[输出二极管D3]
L --> O[输出滤波电容]
M --> O
N --> O
O --> P["稳压母线 \n 400VDC"]
Q[升压控制器] --> R[三路交错驱动]
R --> I
R --> J
R --> K
end
subgraph "保护与缓冲"
S[TVS阵列] --> P
T[RC吸收电路] --> I
U[有源钳位] --> I
V[电流检测] --> Q
W[电压反馈] --> Q
end
style I fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
备份电机驱动拓扑详图
graph LR
subgraph "三相逆变桥臂"
A[直流母线] --> B[U相上管]
A --> C[V相上管]
A --> D[W相上管]
B --> E["VBGMB1252N \n Q_UH"]
C --> F["VBGMB1252N \n Q_VH"]
D --> G["VBGMB1252N \n Q_WH"]
E --> H[U相输出]
F --> I[V相输出]
G --> J[W相输出]
H --> K["VBGMB1252N \n Q_UL"]
I --> L["VBGMB1252N \n Q_VL"]
J --> M["VBGMB1252N \n Q_WL"]
K --> N[功率地]
L --> N
M --> N
end
subgraph "驱动与保护"
O[电机控制器] --> P[隔离驱动电路]
P --> E
P --> K
Q[死区控制] --> O
R[电流采样] --> O
S[温度监测] --> O
T["RC缓冲电路"] --> E
U["续流二极管"] --> E
end
subgraph "备份电机连接"
H --> V[电机U相绕组]
I --> W[电机V相绕组]
J --> X[电机W相绕组]
end
style E fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能配电与BMS拓扑详图
graph TB
subgraph "BMS保护与均衡"
A[电池模组] --> B[电压检测]
A --> C[温度检测]
B --> D[BMS控制器]
C --> D
subgraph "均衡与保护开关"
E["VBC6P2216 \n 均衡开关1"]
F["VBC6P2216 \n 均衡开关2"]
G["VBC6P2216 \n 充电开关"]
H["VBC6P2216 \n 放电开关"]
end
D --> E
D --> F
D --> G
D --> H
E --> I[均衡电阻]
F --> J[均衡电阻]
G --> K[充电通路]
H --> L[放电通路]
end
subgraph "智能优先级配电"
M[MCU GPIO] --> N[电平转换]
N --> O["VBC6P2216 \n 通道1"]
N --> P["VBC6P2216 \n 通道2"]
N --> Q["VBC6P2216 \n 通道3"]
N --> R["VBC6P2216 \n 通道4"]
subgraph "负载优先级"
S["一级:飞控系统"]
T["二级:通信系统"]
U["三级:导航系统"]
V["四级:辅助系统"]
end
O --> S
P --> T
Q --> U
R --> V
S --> W[软启动电路]
T --> X[软启动电路]
U --> Y[软启动电路]
V --> Z[软启动电路]
end
style E fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style O fill:#fff3e0,stroke:#ff9800,stroke-width:2px
热管理与保护拓扑详图
graph LR
subgraph "三级热管理系统"
A["一级:液冷板/强风冷"] --> B["主升压MOSFET"]
A --> C["输出二极管"]
D["二级:传导+强制风冷"] --> E["电机驱动MOSFET"]
D --> F["驱动芯片"]
G["三级:PCB导热"] --> H["VBC6P2216"]
G --> I["控制IC"]
end
subgraph "温度监测网络"
J["NTC传感器1"] --> K[温度采集]
L["NTC传感器2"] --> K
M["NTC传感器3"] --> K
N["红外测温"] --> K
K --> O[MCU]
O --> P[液冷泵控制]
O --> Q[风扇PWM]
O --> R[功率降额策略]
end
subgraph "电气保护网络"
S["TVS/MOV阵列"] --> T[输入/输出端口]
U["RCD有源钳位"] --> V[开关节点]
W["RC缓冲电路"] --> X[桥臂中点]
Y["续流二极管"] --> Z[感性负载]
AA["电流霍尔"] --> BB[比较器]
BB --> CC[故障锁存]
CC --> DD[驱动封锁]
end
subgraph "EMC设计"
EE[多级LC滤波器] --> FF[输入/输出]
GG[屏蔽舱体] --> HH[功率单元]
II[双绞屏蔽线] --> JJ[信号传输]
KK[频率同步] --> LL[开关电源]
end
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style E fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style H fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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