graph LR
subgraph "三相逆变桥拓扑"
A["800VDC高压母线"] --> B["直流母线电容"]
B --> C["U相上桥"]
B --> D["V相上桥"]
B --> E["W相上桥"]
C --> F["VBP165R70SFD \n 650V/70A"]
D --> G["VBP165R70SFD \n 650V/70A"]
E --> H["VBP165R70SFD \n 650V/70A"]
F --> I["U相输出"]
G --> J["V相输出"]
H --> K["W相输出"]
I --> L["U相下桥"]
J --> M["V相下桥"]
K --> N["W相下桥"]
L --> O["VBP165R70SFD \n 650V/70A"]
M --> P["VBP165R70SFD \n 650V/70A"]
N --> Q["VBP165R70SFD \n 650V/70A"]
O --> R[逆变器地]
P --> R
Q --> R
end
subgraph "栅极驱动与保护"
S["PWM控制器"] --> T["隔离栅极驱动器"]
T --> F
T --> G
T --> H
T --> O
T --> P
T --> Q
U["电流传感器"] --> S
V["温度传感器"] --> S
W["RC吸收网络"] --> F
W --> O
X["TVS保护"] --> T
end
subgraph "电机负载"
I --> Y["三相永磁同步电机 \n 50-200kW"]
J --> Y
K --> Y
end
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style O fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style Y fill:#fce4ec,stroke:#e91e63,stroke-width:2px
DC-DC转换与配电拓扑详图
graph TB
subgraph "隔离DC-DC变换拓扑"
A["400VDC高压输入"] --> B["输入滤波电容"]
B --> C["VBMB1254N \n 250V/40A"]
C --> D["高频变压器初级"]
D --> E["谐振电容"]
E --> F["VBMB1254N \n 250V/40A"]
F --> G[初级地]
H["变压器次级"] --> I["同步整流MOSFET"]
I --> J["输出滤波电感"]
J --> K["输出滤波电容"]
K --> L["24V/48V输出"]
end
subgraph "同步整流控制"
M["DC-DC控制器"] --> N["初级侧驱动"]
N --> C
N --> F
M --> O["同步整流控制器"]
O --> I
P["电压反馈"] --> M
Q["电流检测"] --> M
end
subgraph "智能配电单元(PDU)"
L --> R["主配电断路器"]
R --> S["航电分支"]
R --> T["飞控分支"]
R --> U["通信分支"]
R --> V["执行机构分支"]
S --> W["航电设备"]
T --> X["飞控计算机"]
U --> Y["通信模块"]
V --> Z["执行机构控制器"]
end
subgraph "保护电路"
AA["输入TVS"] --> A
BB["输出TVS"] --> L
CC["快速熔断器"] --> R
DD["过流保护"] --> Q
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style I fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
关键执行机构控制拓扑详图
graph LR
subgraph "舵机H桥驱动通道"
A["24V/48V电源"] --> B["电源滤波"]
B --> C["VBQF3310G \n 上桥N-MOS"]
B --> D["VBQF3310G \n 上桥N-MOS"]
C --> E["舵机电机正端"]
D --> F["舵机电机负端"]
E --> G["VBQF3310G \n 下桥N-MOS"]
F --> H["VBQF3310G \n 下桥N-MOS"]
G --> I[驱动地]
H --> I
end
subgraph "半桥驱动控制"
J["飞控处理器"] --> K["半桥驱动器"]
K --> C
K --> D
K --> G
K --> H
L["PWM信号"] --> J
M["位置反馈"] --> J
N["电流检测"] --> J
end
subgraph "冗余备份设计"
O["备用电源"] --> P["冗余开关"]
P --> C
P --> D
Q["备用控制器"] --> R["冗余驱动器"]
R --> G
R --> H
end
subgraph "保护与监控"
S["过流保护"] --> N
T["温度监测"] --> U["热管理控制器"]
U --> V["风扇控制"]
W["故障诊断"] --> J
X["EMI滤波器"] --> A
end
subgraph "负载类型"
E --> Y["襟翼舵机 \n 高精度定位"]
F --> Z["液压泵阀 \n 大扭矩输出"]
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style G fill:#fff3e0,stroke:#ff9800,stroke-width:2px
*To request free samples, please complete and submit the following information. Our team will review your application within 24 hours and arrange shipment upon approval. Thank you!
X
SN Check
***Serial Number Lookup Prompt**
1. Enter the complete serial number, including all letters and numbers.
2. Click Submit to proceed with verification.
The system will verify the validity of the serial number and its corresponding product information to help you confirm its authenticity.
If you notice any inconsistencies or have any questions, please immediately contact our customer service team. You can also call 400-655-8788 for manual verification to ensure that the product you purchased is authentic.