graph LR
subgraph "三相PFC升压级"
A["380VAC三相输入"] --> B["EMI滤波器与防雷"]
B --> C["三相整流桥"]
C --> D["PFC升压电感"]
D --> E["PFC开关节点"]
E --> F["VBL16R41SFD \n 600V/41A"]
F --> G["高压直流母线 \n 600-800VDC"]
H["PFC控制器"] --> I["隔离栅极驱动器"]
I --> F
G -->|电压反馈| H
end
subgraph "LLC谐振DC-DC变换"
G --> J["LLC谐振腔"]
J --> K["高频变压器"]
K --> L["LLC开关节点"]
L --> M["VBL16R41SFD \n 600V/41A"]
M --> N["初级地"]
O["LLC控制器"] --> P["隔离驱动器"]
P --> M
end
subgraph "同步整流输出"
K --> Q["变压器次级"]
Q --> R["同步整流桥"]
R --> S["输出滤波"]
S --> T["直流输出 \n 200-500VDC"]
T --> U["无人机电池接口"]
end
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style M fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
起降平台驱动系统拓扑详图
graph TB
subgraph "电源转换与母线"
A["48V/96V输入"] --> B["输入滤波"]
B --> C["预稳压电路"]
C --> D["直流母线电容"]
D --> BUS["驱动母线"]
end
subgraph "三相逆变桥拓扑"
BUS --> E["U相上桥臂"]
BUS --> F["V相上桥臂"]
BUS --> G["W相上桥臂"]
E --> H["VBPB1152N \n 150V/90A"]
F --> I["VBPB1152N \n 150V/90A"]
G --> J["VBPB1152N \n 150V/90A"]
H --> K["U相输出"]
I --> L["V相输出"]
J --> M["W相输出"]
K --> N["VBPB1152N \n 150V/90A"]
L --> O["VBPB1152N \n 150V/90A"]
M --> P["VBPB1152N \n 150V/90A"]
N --> Q["驱动地"]
O --> Q
P --> Q
end
subgraph "控制与保护"
R["电机控制器"] --> S["三相栅极驱动器"]
S --> H
S --> I
S --> J
S --> N
S --> O
S --> P
subgraph "保护电路"
T["电流检测霍尔"]
U["过流比较器"]
V["温度传感器"]
W["RC吸收网络"]
end
T --> R
U --> R
V --> R
W --> H
end
K --> X["BLDC/PMSM电机"]
L --> X
M --> X
style H fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style I fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style J fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
辅助电源管理拓扑详图
graph LR
subgraph "多路DC-DC转换"
A["12V/24V输入"] --> B["主降压转换器"]
B --> C["3.3V/5V LDO"]
C --> D["多路分配节点"]
end
subgraph "智能负载开关通道"
D --> E["通道1控制"]
D --> F["通道2控制"]
D --> G["通道3控制"]
E --> H["VBA3102N 通道A \n 100V/12A"]
F --> I["VBA3102N 通道A \n 100V/12A"]
G --> J["VBA3102N 通道A \n 100V/12A"]
H --> K["照明系统负载"]
I --> L["监控系统负载"]
J --> M["通信模块负载"]
E --> N["VBA3102N 通道B \n 100V/12A"]
F --> O["VBA3102N 通道B \n 100V/12A"]
G --> P["VBA3102N 通道B \n 100V/12A"]
N --> Q["气象传感器"]
O --> R["环境监测"]
P --> S["紧急广播"]
end
subgraph "MCU直接控制"
T["园区MCU"] --> U["GPIO扩展"]
U --> E
U --> F
U --> G
subgraph "保护与监测"
V["每路电流检测"]
W["负载状态反馈"]
X["热管理监测"]
end
V --> T
W --> T
X --> T
end
style H fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style I fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style J fill:#fff3e0,stroke:#ff9800,stroke-width:2px
点击下载：VBPB1152N规格书
中文
English
