graph LR
subgraph "医疗级输入处理"
A["医疗交流输入 \n IEC 60601-1认证"] --> B["医疗EMI滤波器 \n Class B标准"]
B --> C["隔离变压器 \n 增强/双重绝缘"]
end
subgraph "高压开关与保护"
C --> D["开关节点"]
D --> E["VBL19R09S \n 900V/9A SJ-MOSFET"]
E --> F["高压直流输出 \n 800VDC"]
G["医疗级PWM控制器"] --> H["隔离驱动器"]
H --> E
F -->|电压反馈| G
subgraph "医疗安全保护"
I["RCD钳位电路"]
J["过压保护(OVP)"]
K["漏电流检测"]
end
I --> E
J --> G
K --> G
end
subgraph "安全与监控"
L["隔离监测电路"] --> M["安全MCU"]
N["温度传感器"] --> M
M --> O["医疗报警输出"]
end
style E fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
关节伺服驱动拓扑详图
graph TB
subgraph "三相逆变桥拓扑"
A["48V/24V直流母线"] --> B_U["U相上桥"]
A --> B_V["V相上桥"]
A --> B_W["W相上桥"]
subgraph "VBGPB1252N MOSFET阵列"
Q_UH["VBGPB1252N \n 250V/100A"]
Q_VH["VBGPB1252N \n 250V/100A"]
Q_WH["VBGPB1252N \n 250V/100A"]
Q_UL["VBGPB1252N \n 250V/100A"]
Q_VL["VBGPB1252N \n 250V/100A"]
Q_WL["VBGPB1252N \n 250V/100A"]
end
B_U --> Q_UH
B_V --> Q_VH
B_W --> Q_WH
Q_UH --> C_U["U相输出"]
Q_VH --> C_V["V相输出"]
Q_WH --> C_W["W相输出"]
C_U --> Q_UL
C_V --> Q_VL
C_W --> Q_WL
Q_UL --> D["功率地"]
Q_VL --> D
Q_WL --> D
end
subgraph "智能驱动控制"
E["伺服控制器 \n (FOC算法)"] --> F["智能栅极驱动器"]
F --> G_U["U相驱动信号"]
F --> G_V["V相驱动信号"]
F --> G_W["W相驱动信号"]
G_U --> Q_UH
G_U --> Q_UL
G_V --> Q_VH
G_V --> Q_VL
G_W --> Q_WH
G_W --> Q_WL
end
subgraph "保护与反馈"
H["三相电流检测"] --> I["过流保护(OCP)"]
J["温度传感器"] --> K["过热保护(OTP)"]
L["编码器反馈"] --> E
I --> F
K --> F
end
style Q_UH fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能负载管理拓扑详图
graph LR
subgraph "负载配电总线"
A["24V辅助电源"] --> B["电源分配节点"]
B --> C["负载管理控制器"]
end
subgraph "智能开关通道"
C --> D_GPIO["控制GPIO"]
subgraph "通道1: 显示屏"
D_GPIO --> E1["电平转换"]
E1 --> F1["VBM1158N \n 150V/20A"]
F1 --> G1["显示屏背光"]
G1 --> H1["地"]
end
subgraph "通道2: 传感器"
D_GPIO --> E2["电平转换"]
E2 --> F2["VBM1158N \n 150V/20A"]
F2 --> G2["传感器阵列"]
G2 --> H2["地"]
end
subgraph "通道3: 气动系统"
D_GPIO --> E3["电平转换"]
E3 --> F3["VBM1158N \n 150V/20A"]
F3 --> G3["气泵/电磁阀"]
G3 --> H3["地"]
I3["续流二极管"] --> F3
end
subgraph "通道4: 安全设备"
D_GPIO --> E4["电平转换"]
E4 --> F4["VBM1158N \n 150V/20A"]
F4 --> G4["伺服制动器"]
G4 --> H4["地"]
end
end
subgraph "保护与监控"
J["电流检测电阻"] --> K["比较器"]
K --> L["故障锁存"]
L --> M["关断信号"]
M --> C
N["TVS保护"] --> F1
O["软启动电路"] --> C
end
style F1 fill:#fff3e0,stroke:#ff9800,stroke-width:2px
点击下载：VBL19R09S规格书
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