graph LR
subgraph "三相逆变桥拓扑"
A[高压直流母线] --> B[直流母线电容]
B --> C[U相上桥]
B --> D[V相上桥]
B --> E[W相上桥]
subgraph "U相桥臂"
C --> F["VBP18R35S \n 800V/35A"]
F --> G[U相输出]
G --> H["VBP18R35S \n 800V/35A"]
H --> I[功率地]
end
subgraph "V相桥臂"
D --> J["VBP18R35S \n 800V/35A"]
J --> K[V相输出]
K --> L["VBP18R35S \n 800V/35A"]
L --> I
end
subgraph "W相桥臂"
E --> M["VBP18R35S \n 800V/35A"]
M --> N[W相输出]
N --> O["VBP18R35S \n 800V/35A"]
O --> I
end
end
subgraph "驱动与保护电路"
P[电机控制器] --> Q[隔离栅极驱动器]
Q --> R["U相上管驱动"]
Q --> S["U相下管驱动"]
Q --> T["V相上管驱动"]
Q --> U["V相下管驱动"]
Q --> V["W相上管驱动"]
Q --> W["W相下管驱动"]
R --> F
S --> H
T --> J
U --> L
V --> M
W --> O
subgraph "保护网络"
X[RC吸收电路] --> F
Y[RC吸收电路] --> H
Z[米勒钳位电路] --> R
AA[米勒钳位电路] --> S
AB[电流检测] --> P
AC[温度监测] --> P
end
end
style F fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style H fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style Q fill:#fce4ec,stroke:#e91e63,stroke-width:2px
高压配电与保护拓扑详图
graph TB
subgraph "高压配电架构"
A[电池正极] --> B[预充电电路]
B --> C[主接触器]
C --> D[高压主母线]
subgraph "固态断路器阵列"
D --> E["VBP117MC06 \n 1700V/6A"]
D --> F["VBP117MC06 \n 1700V/6A"]
D --> G["VBP117MC06 \n 1700V/6A"]
D --> H["VBP117MC06 \n 1700V/6A"]
end
E --> I[推进系统分支]
F --> J[辅助电源分支]
G --> K[充电系统分支]
H --> L[应急系统分支]
I --> M[电机驱动器]
J --> N[DC-DC变换器]
K --> O[充电接口]
L --> P[关键负载]
end
subgraph "智能保护控制"
Q[配电管理器] --> R[SiC驱动器]
R --> E
R --> F
R --> G
R --> H
subgraph "监测与故障处理"
S[电流传感器] --> Q
T[电压传感器] --> Q
U[温度传感器] --> Q
V[故障检测逻辑] --> Q
W[保护算法] --> Q
end
Q --> X[故障指示]
Q --> Y[通信接口]
Q --> Z[紧急关断]
end
subgraph "缓冲与保护电路"
AA[RCD缓冲] --> E
AB[TVS保护] --> R
AC[栅极保护] --> R
AD[隔离电源] --> R
end
style E fill:#ffebee,stroke:#f44336,stroke-width:2px
style F fill:#ffebee,stroke:#f44336,stroke-width:2px
style Q fill:#fce4ec,stroke:#e91e63,stroke-width:2px
机载设备供电拓扑详图
graph LR
subgraph "高效DC-DC变换器"
A[高压输入] --> B[输入滤波]
B --> C["高压开关管"]
C --> D["VBGL2403 \n -40V/-150A"]
D --> E[输出电感]
E --> F[输出电容]
F --> G[12V/24V/48V输出]
subgraph "控制环路"
H[PWM控制器] --> I[驱动器]
I --> C
I --> D
J[电压反馈] --> H
K[电流反馈] --> H
end
end
subgraph "多路负载分配"
G --> L[负载分配器]
subgraph "任务设备供电"
L --> M["雷达系统 \n 200W"]
L --> N["激光测距 \n 150W"]
L --> O["通信中继 \n 100W"]
L --> P["高清相机 \n 80W"]
L --> Q["传感器组 \n 50W"]
end
subgraph "智能开关控制"
R[负载管理器] --> S["负载开关1"]
R --> T["负载开关2"]
R --> U["负载开关3"]
R --> V["负载开关4"]
R --> W["负载开关5"]
S --> M
T --> N
U --> O
V --> P
W --> Q
end
end
subgraph "热管理与保护"
X[散热基板] --> D
Y[温度监测] --> R
Z[过流保护] --> R
AA[顺序上电] --> R
end
style D fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style H fill:#fce4ec,stroke:#e91e63,stroke-width:2px
style R fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
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