graph LR
subgraph "三相/单相主动整流桥"
A["波浪能发电机 \n 高压交流输入"] --> B["EMI滤波器"]
B --> C["三相整流桥节点"]
C --> D["VBPB1254N \n 高压侧"]
D --> E["高压直流母线 \n ~400VDC"]
C --> F["VBPB1254N \n 低压侧"]
F --> G["整流地"]
H["主动整流控制器"] --> I["隔离驱动IC \n ISO5852S"]
I --> D
I --> F
E -->|电压反馈| H
end
subgraph "初级稳压与保护"
E --> J["母线电容"]
J --> K["电压检测"]
K --> L["过压保护电路"]
L --> M["撬棒电路触发"]
M --> N["晶闸管/IGBT"]
N --> O["泄放电阻"]
O --> G
end
subgraph "散热与防护"
P["绝缘导热垫"] --> D
P --> F
Q["大型散热器"] --> P
R["强制风冷"] --> Q
S["温度传感器"] --> T["MCU监控"]
T --> R
end
style D fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style N fill:#ffebee,stroke:#f44336,stroke-width:2px
DC-DC变换与储能管理拓扑详图
graph TB
subgraph "同步Buck/Boost变换器"
A["高压直流输入"] --> B["输入滤波"]
B --> C["高频电感"]
C --> D["开关节点"]
subgraph "高压侧开关"
Q_HS["VBE2605 \n P-MOSFET"]
end
subgraph "低压侧开关"
Q_LS["VBE2605 \n P-MOSFET"]
end
D --> Q_HS
Q_HS --> E["储能管理节点"]
E --> Q_LS
Q_LS --> F["功率地"]
E --> G["输出滤波"]
G --> H["储能单元接口 \n 超级电容/电池"]
I["DC-DC控制器"] --> J["推挽驱动电路"]
J --> Q_HS
J --> Q_LS
H -->|电压/电流反馈| I
end
subgraph "储能管理单元"
H --> K["电池管理IC"]
K --> L["均衡电路"]
L --> M["单体电池"]
K --> N["SOC计算"]
N --> O["状态显示"]
K --> P["保护电路"]
P --> Q["过充/过放保护"]
end
subgraph "大电流布局与散热"
R["大面积敷铜"] --> Q_HS
R --> Q_LS
S["小型散热片"] --> R
T["热敏电阻"] --> U["温度监控"]
U --> V["降额控制"]
V --> I
end
style Q_HS fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style Q_LS fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style K fill:#f3e5f5,stroke:#9c27b0,stroke-width:2px
逆变并网与负载驱动拓扑详图
graph LR
subgraph "全桥/三电平SiC逆变器"
A["直流输入"] --> B["直流母线"]
B --> C["高频滤波电容"]
C --> D["逆变桥输入"]
subgraph "上桥臂SiC MOSFET"
Q_UP1["VBP165C70-4L"]
Q_UP2["VBP165C70-4L"]
end
subgraph "下桥臂SiC MOSFET"
Q_DN1["VBP165C70-4L"]
Q_DN2["VBP165C70-4L"]
end
D --> Q_UP1
D --> Q_UP2
Q_UP1 --> E["交流输出节点"]
Q_UP2 --> E
Q_DN1 --> F["逆变地"]
Q_DN2 --> F
E --> Q_DN1
E --> Q_DN2
G["SiC逆变控制器"] --> H["专用驱动IC \n +18V/-5V负压关断"]
H --> Q_UP1
H --> Q_UP2
H --> Q_DN1
H --> Q_DN2
E --> I["输出滤波器"]
I --> J["交流输出 \n 并网/负载"]
J -->|电压电流反馈| G
end
subgraph "驱动优化与EMC抑制"
K["开尔文源极引脚"] --> Q_UP1
L["栅极串联电阻"] --> H
M["RC缓冲电路"] --> Q_UP1
N["直流母线电容"] --> B
O["EMI滤波器"] --> J
end
subgraph "高效散热系统"
P["液冷板"] --> Q_UP1
P --> Q_UP2
Q["导热硅脂"] --> P
R["温度传感器"] --> S["智能温控"]
S --> T["泵速调节"]
T --> U["液冷泵"]
U --> P
end
style Q_UP1 fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style Q_DN1 fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style H fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
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