graph LR
subgraph "高压输入级"
A["脐带缆输入 \n 300-400VDC"] --> B["输入滤波器 \n 与保护"]
B --> C["DC-DC变换器"]
subgraph "主功率开关"
D["VBPB165R47S \n 650V/47A"]
E["VBPB165R47S \n 650V/47A"]
end
C --> F["高频变压器"]
F --> D
F --> E
D --> G["初级地"]
E --> G
H["LLC/移相全桥控制器"] --> I["栅极驱动器"]
I --> D
I --> E
end
subgraph "输出与保护"
F --> J["次级整流"]
J --> K["LC输出滤波"]
K --> L["中间直流母线 \n 48V/24V"]
M["RCD缓冲电路"] --> D
M --> E
N["电压/电流反馈"] --> H
end
style D fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style E fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
推进器BLDC驱动拓扑详图
graph TB
subgraph "三相全桥逆变器"
A["48V中间母线"] --> B["U相上桥"]
A --> C["V相上桥"]
A --> D["W相上桥"]
subgraph "U相桥臂"
E["VBL1607V3 \n 上管"]
F["VBL1607V3 \n 下管"]
end
subgraph "V相桥臂"
G["VBL1607V3 \n 上管"]
H["VBL1607V3 \n 下管"]
end
subgraph "W相桥臂"
I["VBL1607V3 \n 上管"]
J["VBL1607V3 \n 下管"]
end
B --> E
B --> G
B --> I
E --> K["U相输出"]
F --> K
G --> L["V相输出"]
H --> L
I --> M["W相输出"]
J --> M
F --> N["电机地"]
H --> N
J --> N
end
subgraph "电机与控制"
K --> O["BLDC推进电机"]
L --> O
M --> O
P["FOC矢量控制器"] --> Q["大电流栅极驱动器"]
Q --> E
Q --> F
Q --> G
Q --> H
Q --> I
Q --> J
R["霍尔/编码器"] --> P
S["三相电流检测"] --> P
end
subgraph "热管理"
T["导热基板"] --> E
T --> G
T --> I
U["PCB功率层"] --> F
U --> H
U --> J
end
style E fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style F fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能配电管理拓扑详图
graph LR
subgraph "电压转换级"
A["48V中间母线"] --> B["同步Buck转换器"]
subgraph "Buck主控"
C["控制器"]
D["VBQF5325 N管 \n 同步整流"]
E["VBQF5325 P管 \n 高侧开关"]
end
B --> C
C --> D
C --> E
B --> F["12V系统总线"]
B --> G["5V系统总线"]
G --> H["LDO稳压器"]
H --> I["3.3V数字电源"]
end
subgraph "智能负载开关网络"
subgraph "VBQF5325开关阵列"
J["通道1:机械臂"]
K["通道2:LED灯阵"]
L["通道3:声呐"]
M["通道4:阀门"]
N["通道5:云台"]
O["通道6:通信"]
end
F --> J
F --> K
F --> L
G --> M
G --> N
G --> O
J --> P["负载1"]
K --> Q["负载2"]
L --> R["负载3"]
M --> S["负载4"]
N --> T["负载5"]
O --> U["负载6"]
end
subgraph "控制与保护"
V["主控MCU"] --> W["GPIO控制矩阵"]
W --> J
W --> K
W --> L
W --> M
W --> N
W --> O
X["保护电路"] --> J
X --> K
X --> L
Y["PWM调光"] --> K
Y --> N
end
style D fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style J fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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