graph TB
subgraph "三相全桥SiC逆变器"
A["主功率母线 \n 600VDC"] --> B["直流母线电容"]
B --> C["逆变器三相桥臂"]
subgraph "SiC MOSFET桥臂"
Q_UH["VBP165C30 \n 上管U"]
Q_UL["VBP165C30 \n 下管U"]
Q_VH["VBP165C30 \n 上管V"]
Q_VL["VBP165C30 \n 下管V"]
Q_WH["VBP165C30 \n 上管W"]
Q_WL["VBP165C30 \n 下管W"]
end
C --> Q_UH
C --> Q_UL
C --> Q_VH
C --> Q_VL
C --> Q_WH
C --> Q_WL
Q_UH --> D["U相输出"]
Q_UL --> E["功率地"]
Q_VH --> F["V相输出"]
Q_VL --> E
Q_WH --> G["W相输出"]
Q_WL --> E
D --> H["主推进电机 \n U相"]
F --> I["主推进电机 \n V相"]
G --> J["主推进电机 \n W相"]
end
subgraph "栅极驱动与保护"
K["PWM控制器"] --> L["隔离栅极驱动器"]
L --> M["驱动信号分配"]
M --> Q_UH
M --> Q_UL
M --> Q_VH
M --> Q_VL
M --> Q_WH
M --> Q_WL
subgraph "保护网络"
N["去饱和检测(DESAT)"]
O["有源米勒钳位"]
P["温度传感器"]
Q["电流检测霍尔"]
R["RCD缓冲电路"]
end
N --> L
O --> L
P --> K
Q --> K
R --> Q_UH
R --> Q_VH
R --> Q_WH
end
subgraph "液冷散热系统"
S["液冷板"] --> T["SiC MOSFET阵列"]
U["冷却液泵"] --> S
V["散热器"] --> W["冷却风扇"]
S --> V
end
style Q_UH fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style Q_UL fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
高压DC-DC/充电管理拓扑详图
graph LR
subgraph "隔离型DC-DC变换器"
A["高压输入 \n 600VDC"] --> B["输入滤波电容"]
B --> C["全桥/半桥拓扑"]
subgraph "高压MOSFET开关"
Q_H1["VBE15R10S \n 开关管1"]
Q_H2["VBE15R10S \n 开关管2"]
Q_H3["VBE15R10S \n 开关管3"]
Q_H4["VBE15R10S \n 开关管4"]
end
C --> Q_H1
C --> Q_H2
C --> Q_H3
C --> Q_H4
Q_H1 --> D["高频变压器 \n 初级"]
Q_H2 --> D
Q_H3 --> E["初级地"]
Q_H4 --> E
D --> F["高频变压器 \n 次级"]
F --> G["同步整流/二极管整流"]
G --> H["输出滤波网络"]
H --> I["低压输出 \n 12V/24V/48V"]
end
subgraph "充电管理电路"
J["外部电源输入"] --> K["EMI滤波器"]
K --> L["PFC功率因数校正"]
L --> M["隔离DC-DC"]
M --> N["充电控制"]
N --> O["高压电池包"]
P["充电控制器"] --> L
P --> M
P --> N
end
subgraph "风冷散热系统"
Q["铝制散热器"] --> R["高压MOSFET阵列"]
S["强制风道"] --> T["散热风扇"]
Q --> S
end
style Q_H1 fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style Q_H2 fill:#fff3e0,stroke:#ff9800,stroke-width:2px
辅机驱动与热管理拓扑详图
graph TB
subgraph "分布式辅机驱动通道"
A["低压直流母线"] --> B["驱动控制器"]
B --> C["电平转换与驱动"]
subgraph "低侧开关阵列"
Q_L1["VBF1206 \n 通道1"]
Q_L2["VBF1206 \n 通道2"]
Q_L3["VBF1206 \n 通道3"]
Q_L4["VBF1206 \n 通道4"]
Q_L5["VBF1206 \n 通道5"]
Q_L6["VBF1206 \n 通道6"]
end
C --> Q_L1
C --> Q_L2
C --> Q_L3
C --> Q_L4
C --> Q_L5
C --> Q_L6
Q_L1 --> D["舵机负载1"]
Q_L2 --> E["舵机负载2"]
Q_L3 --> F["液压泵负载"]
Q_L4 --> G["冷却泵负载"]
Q_L5 --> H["散热风扇"]
Q_L6 --> I["通信模块"]
D --> J["系统地"]
E --> J
F --> J
G --> J
H --> J
I --> J
end
subgraph "三级热管理系统"
subgraph "一级液冷"
K["液冷板"] --> L["SiC MOSFET"]
M["冷却液泵"] --> K
N["液冷散热器"] --> O["风扇"]
K --> N
end
subgraph "二级风冷"
P["铝散热片"] --> Q["高压MOSFET"]
R["强制风道"] --> S["轴流风扇"]
P --> R
end
subgraph "三级PCB导热"
T["大面积敷铜"] --> U["低压MOSFET"]
V["导热过孔"] --> W["金属机壳"]
T --> V
end
end
subgraph "PHM预测性维护"
X["在线参数监测"] --> Y["AI分析引擎"]
X1["导通电阻Rds(on)"]
X2["栅极阈值Vgs(th)"]
X3["结温波动历史"]
X1 --> X
X2 --> X
X3 --> X
Y --> Z["剩余寿命预测"]
Z --> AA["维护预警"]
end
style Q_L1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style Q_L2 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
点击下载：VBE15R10S规格书
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