graph LR
subgraph "高压DC-DC变换级"
A["eVTOL电池包 \n 600-800VDC"] --> B["输入滤波器 \n 与浪涌保护"]
B --> C["高压DC-DC控制器"]
C --> D["隔离栅极驱动器"]
D --> E["VBL19R13S \n 900V/13A"]
E --> F["高频变压器 \n 初级"]
F --> G["整流与滤波"]
G --> H["中间直流母线 \n 400-500VDC"]
I["电压反馈"] --> C
J["电流检测"] --> C
end
subgraph "保护与缓冲网络"
K["RCD缓冲电路"] --> E
L["TVS阵列"] --> D
M["母线电容阵列"] --> H
end
style E fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
电推进电机驱动拓扑详图
graph LR
subgraph "三相全桥电机驱动器"
A["中间直流母线"] --> B["U相上桥"]
A --> C["V相上桥"]
A --> D["W相上桥"]
subgraph "上桥MOSFET"
B1["VBM11518 \n 150V/70A"]
C1["VBM11518 \n 150V/70A"]
D1["VBM11518 \n 150V/70A"]
end
B --> B1
C --> C1
D --> D1
B1 --> E["U相输出"]
C1 --> F["V相输出"]
D1 --> G["W相输出"]
subgraph "下桥MOSFET"
B2["VBM11518 \n 150V/70A"]
C2["VBM11518 \n 150V/70A"]
D2["VBM11518 \n 150V/70A"]
end
E --> B2
F --> C2
G --> D2
B2 --> H["功率地"]
C2 --> H
D2 --> H
I["电机控制器 \n FOC算法"] --> J["栅极驱动器"]
J --> B1
J --> B2
J --> C1
J --> C2
J --> D1
J --> D2
E --> K["eVTOL推进电机"]
F --> K
G --> K
end
subgraph "保护与检测"
L["RC吸收网络"] --> B1
M["电流传感器"] --> E
N["温度传感器"] --> B1
O["故障保护"] --> I
end
style B1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能负载管理拓扑详图
graph LR
subgraph "双路智能负载开关通道"
A["飞行控制MCU"] --> B["电平转换与驱动"]
B --> C["VBGQA3610控制输入"]
subgraph C ["VBGQA3610 双N-MOSFET"]
direction LR
IN1["栅极1"]
IN2["栅极2"]
S1["源极1"]
S2["源极2"]
D1["漏极1"]
D2["漏极2"]
end
D["28V辅助电源"] --> D1
D --> D2
S1 --> E["冷链压缩机负载"]
S2 --> F["航电系统负载"]
E --> G["负载地"]
F --> G
end
subgraph "负载管理策略"
H["起飞爬升阶段"] --> I["优先级: 推进系统"]
J["巡航阶段"] --> K["动态优化: 冷链+航电"]
L["降落装卸阶段"] --> M["管理充电与地面设备"]
end
subgraph "保护功能"
N["过流保护"] --> C
O["过热保护"] --> C
P["软启动控制"] --> B
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
三级热管理与航空保护拓扑详图
graph LR
subgraph "三级航空热管理系统"
A["一级: 液冷板/强风冷"] --> B["电机驱动MOSFET \n VBM11518"]
C["二级: 风冷散热器/导热板"] --> D["高压侧MOSFET \n VBL19R13S"]
E["三级: PCB敷铜与过孔阵列"] --> F["负载管理IC \n VBGQA3610"]
G["分布式温度传感器"] --> H["飞行控制MCU"]
H --> I["风扇PWM控制"]
H --> J["液冷泵控制"]
I --> K["冷却风扇阵列"]
J --> L["液冷循环泵"]
end
subgraph "航空级电气保护网络"
M["TVS+ MOV组合"] --> N["高压输入端"]
O["RCD缓冲"] --> P["高压开关节点"]
Q["RC吸收"] --> R["电机驱动桥臂"]
S["电流比较器"] --> T["硬件过流保护"]
U["电压监测"] --> V["过压/欠压保护"]
W["故障诊断"] --> X["冗余切换控制"]
end
subgraph "EMC与高压安全"
Y["DO-160标准滤波器"] --> Z["电源输入"]
AA["屏蔽线缆与接地"] --> BB["高压功率回路"]
CC["爬电距离设计"] --> DD["高海拔绝缘"]
end
style B fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style D fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
点击下载：VBM11518规格书
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