graph TB
subgraph "Boost升压变换器"
A["电池输入 \n 25.2-50.4V"] --> B[输入滤波电容]
B --> C[升压电感]
C --> D[开关节点]
D --> E["VBP16R32S \n 600V/32A"]
E --> F[高压输出电容]
F --> G["高压母线 \n 400-500VDC"]
H["升压控制器"] --> I[栅极驱动器]
I --> E
D --> J[升压二极管]
J --> F
K[输出电压反馈] --> H
end
subgraph "效率优化设计"
L["同步整流(可选)"] --> M["低VF肖特基二极管"]
N["软开关技术"] --> O["零电压开关"]
P["频率优化"] --> Q["开关损耗vs.磁芯损耗"]
end
style E fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
三相电机驱动拓扑详图
graph LR
subgraph "单相桥臂结构"
A["直流母线+"] --> B["上桥MOSFET \n VBM1806"]
B --> C["电机相线"]
C --> D["下桥MOSFET \n VBM1806"]
D --> E["直流母线-"]
F["相电流检测"] --> G["电机控制器"]
H["栅极驱动器"] --> B
H --> D
G --> H
end
subgraph "三相桥臂互连"
I["U相桥臂"] --> J[U相输出]
K["V相桥臂"] --> L[V相输出]
M["W相桥臂"] --> N[W相输出]
O["公共直流母线"] --> I
O --> K
O --> M
P["公共地"] --> I
P --> K
P --> M
end
subgraph "保护与缓冲"
Q["RC缓冲网络"] --> R["每个开关管"]
S["死区时间控制"] --> T["防止直通"]
U["过流保护"] --> V["快速关断"]
end
style B fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能配电管理拓扑详图
graph TB
subgraph "单路智能负载开关"
A["飞控MCU GPIO"] --> B[电平转换电路]
B --> C["VBFB1806栅极"]
D["主电源输入"] --> E["VBFB1806漏极"]
F["VBFB1806源极"] --> G[负载正极]
H[负载负极] --> I[电源地]
J["电流检测电阻"] --> K[ADC输入]
K --> A
end
subgraph "多路负载管理策略"
L["飞行阶段感知"] --> M["负载优先级"]
N["起飞/巡航"] --> O["核心负载供电"]
P["悬停作业"] --> Q["全负载供电"]
R["降落/待机"] --> S["节能模式"]
T["故障检测"] --> U["自动隔离"]
end
subgraph "负载类型示例"
V["任务载荷通道"] --> W["相机/雷达"]
X["云台通道"] --> Y["三轴稳定"]
Z["通信通道"] --> AA["数传/图传"]
AB["照明通道"] --> AC["LED阵列"]
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
热管理与可靠性拓扑详图
graph LR
subgraph "三级散热路径"
A["一级: 金属结构散热"] --> B["高压MOSFET \n TO-247"]
C["二级: PCB导热"] --> D["电机驱动MOSFET \n TO-220"]
E["三级: 敷铜散热"] --> F["负载开关 \n TO-251"]
G["迎面气流"] --> H["强制风冷"]
I["导热硅脂"] --> J["低热阻界面"]
end
subgraph "温度监控网络"
K["NTC传感器1"] --> L["电机绕组"]
M["NTC传感器2"] --> N["MOSFET衬底"]
O["NTC传感器3"] --> P["电池表面"]
Q["温度数据"] --> R["飞控MCU"]
R --> S["PWM控制"]
S --> T["冷却风扇"]
end
subgraph "可靠性增强设计"
U["RC缓冲电路"] --> V["吸收电压尖峰"]
W["TVS阵列"] --> X["ESD保护"]
Y["电流检测"] --> Z["过流保护"]
AA["电压检测"] --> BB["过压/欠压保护"]
CC["健康预测"] --> DD["老化监测"]
end
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style F fill:#fff3e0,stroke:#ff9800,stroke-width:2px
点击下载：VBP16R32S规格书
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