graph LR
subgraph "三相逆变桥臂"
A[直流母线500-700VDC] --> B["上桥臂: VBL165R11S"]
B --> C[电机U相]
A --> D["上桥臂: VBL165R11S"]
D --> E[电机V相]
A --> F["上桥臂: VBL165R11S"]
F --> G[电机W相]
C --> H["下桥臂: VBL165R11S"]
E --> I["下桥臂: VBL165R11S"]
G --> J["下桥臂: VBL165R11S"]
H --> K[直流负]
I --> K
J --> K
end
subgraph "驱动与控制"
L[矢量控制算法] --> M[空间矢量PWM]
M --> N[隔离栅极驱动器]
N --> B
N --> H
O[电流传感器] --> L
P[编码器反馈] --> L
end
subgraph "保护电路"
Q[RC吸收网络] --> B
R[DESAT检测] --> N
S[TVS保护] --> N
T[过流保护] --> U[故障锁存]
U --> V[驱动关断]
end
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style H fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
能量回馈单元拓扑详图
graph TB
subgraph "主动前端(AFE)拓扑"
A[再生电能母线] --> B[LC滤波器]
B --> C["三相AFE逆变桥"]
subgraph "功率开关阵列"
D["VBPB16R11S \n 600V/11A SJ-MOSFET"]
E["VBPB16R11S \n 600V/11A SJ-MOSFET"]
F["VBPB16R11S \n 600V/11A SJ-MOSFET"]
G["VBPB16R11S \n 600V/11A SJ-MOSFET"]
H["VBPB16R11S \n 600V/11A SJ-MOSFET"]
I["VBPB16R11S \n 600V/11A SJ-MOSFET"]
end
C --> D
C --> E
C --> F
C --> G
C --> H
C --> I
D --> J[电网U相]
E --> K[电网V相]
F --> L[电网W相]
G --> M[电网中性]
H --> M
I --> M
end
subgraph "控制与同步"
N[电网电压检测] --> O[锁相环PLL]
P[回馈电流检测] --> Q[电流环控制]
Q --> R[PWM调制器]
R --> S[隔离栅极驱动器]
S --> D
O --> Q
end
subgraph "热管理"
T[TO3P封装] --> D
U[大型散热器] --> T
V[强制风冷] --> U
W[温度监控] --> X[风扇控制]
end
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
门机与辅助系统拓扑详图
graph LR
subgraph "门机三相驱动桥"
A[48VDC辅助电源] --> B["VBN1101N \n 上桥臂U"]
A --> C["VBN1101N \n 上桥臂V"]
A --> D["VBN1101N \n 上桥臂W"]
B --> E[门机U相]
C --> F[门机V相]
D --> G[门机W相]
E --> H["VBN1101N \n 下桥臂U"]
F --> I["VBN1101N \n 下桥臂V"]
G --> J["VBN1101N \n 下桥臂W"]
H --> K[电源地]
I --> K
J --> K
end
subgraph "控制与保护"
L[门机位置传感器] --> M[BLDC控制算法]
N[堵转检测] --> O[过流保护]
P[预驱芯片] --> B
P --> H
M --> P
end
subgraph "辅助负载控制"
Q[MCU GPIO] --> R[电平转换]
R --> S["VBG3638负载开关"]
S --> T[制动器线圈]
S --> U[液压泵电机]
S --> V[照明/风扇]
W[电流检测] --> X[负载监控]
X --> Q
end
style B fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style H fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style S fill:#fce4ec,stroke:#e91e63,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.