graph TB
subgraph "高压输入保护与滤波"
A["eVTOL高压母线 \n 400-500VDC"] --> B["TVS/压敏电阻阵列 \n 浪涌保护"]
B --> C["航空级EMI滤波器 \n DO-160G标准"]
C --> D["输入电容组 \n 低ESR"]
end
subgraph "同步降压变换器拓扑"
D --> E["高压开关节点"]
E --> F["VBP16R32S \n 高压上管"]
F --> G["同步整流节点"]
G --> H["VBP16R32S \n 高压下管"]
H --> I["功率地"]
E --> J["功率电感 \n 高温合金磁芯"]
J --> K["输出电容组"]
K --> L["28VDC输出总线"]
end
subgraph "驱动与控制"
M["PWM控制器"] --> N["高压隔离驱动器"]
N --> F
N --> H
L --> O["电压反馈网络"]
O --> M
P["电流检测"] --> M
end
subgraph "保护电路"
Q["RCD缓冲网络"] --> F
R["RC吸收电路"] --> H
S["过流保护"] --> M
T["过温保护"] --> M
end
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style H fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
智能配电管理拓扑详图
graph LR
subgraph "28VDC配电总线"
A["28VDC输入"] --> B["π型滤波网络"]
B --> C["配电节点"]
end
subgraph "医疗设备供电通道"
C --> D["通道1: VBE1105"]
D --> E["霍尔电流检测"]
E --> F["呼吸机负载"]
C --> G["通道2: VBE1105"]
G --> H["霍尔电流检测"]
H --> I["监护仪负载"]
C --> J["通道3: VBE1105"]
J --> K["霍尔电流检测"]
K --> L["环境控制负载"]
C --> M["通道4: VBE1105"]
M --> N["霍尔电流检测"]
N --> O["通信系统负载"]
end
subgraph "智能控制与保护"
P["MCU"] --> Q["驱动电路"]
Q --> D
Q --> G
Q --> J
Q --> M
R["故障比较器"] --> S["故障锁存"]
E --> R
H --> R
K --> R
N --> R
S --> T["快速关断信号"]
T --> Q
end
subgraph "冗余备份"
U["备用电池组"] --> V["自动切换电路"]
V --> C
W["冗余MOSFET"] --> D
end
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style G fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
控制与热管理拓扑详图
graph TB
subgraph "控制逻辑系统"
A["主控MCU/FPGA"] --> B["VBA1810S控制开关1"]
A --> C["VBA1810S控制开关2"]
A --> D["VBA1810S控制开关3"]
A --> E["VBA1810S控制开关4"]
B --> F["散热风扇PWM控制"]
C --> G["液冷泵驱动"]
D --> H["隔离通信接口"]
E --> I["状态指示灯"]
subgraph "传感器接口"
J["温度传感器阵列"] --> A
K["电流传感器"] --> A
L["电压传感器"] --> A
M["振动传感器"] --> A
end
end
subgraph "三级热管理系统"
subgraph "一级热管理: 高压MOSFET"
N["液冷板"] --> O["VBP16R32S"]
P["温度传感器"] --> Q["PID控制器"]
Q --> R["液冷泵"]
R --> N
end
subgraph "二级热管理: 配电MOSFET"
S["强制风冷散热器"] --> T["VBE1105"]
U["温度传感器"] --> V["风扇控制器"]
V --> W["散热风扇"]
W --> S
end
subgraph "三级热管理: 控制IC"
X["高导热PCB"] --> Y["VBA1810S"]
Z["热过孔阵列"] --> AA["大面积敷铜"]
end
end
subgraph "健康管理与通信"
AB["在线监测算法"] --> AC["Rds(on)变化监测"]
AB --> AD["开关时间监测"]
AB --> AE["结温估算模型"]
AF["故障诊断"] --> AG["预警系统"]
AH["飞行健康管理"] --> AI["数据记录"]
AJ["云端通信"] --> AK["远程监控"]
end
style O fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style T fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style Y fill:#fff3e0,stroke:#ff9800,stroke-width:2px
点击下载：VBA1810S规格书
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