graph LR
subgraph "三相全桥功率级"
A["48V/72V直流母线"] --> B["母线电容"]
B --> C["上桥臂MOSFET"]
C --> D["电机相线U"]
E["下桥臂MOSFET"] --> F["电机相线V"]
G["上桥臂MOSFET"] --> H["电机相线W"]
subgraph "MOSFET配置"
Q_UH["VBL1151N \n TO263封装"]
Q_UL["VBL1151N \n TO263封装"]
Q_VH["VBL1151N \n TO263封装"]
Q_VL["VBL1151N \n TO263封装"]
Q_WH["VBL1151N \n TO263封装"]
Q_WL["VBL1151N \n TO263封装"]
end
C --> Q_UH
D --> Q_UL
E --> Q_VH
F --> Q_VL
G --> Q_WH
H --> Q_WL
Q_UL --> I["功率地"]
Q_VL --> I
Q_WL --> I
end
subgraph "栅极驱动与保护"
J["栅极驱动器 \n ISO5852S"] --> K["驱动信号隔离"]
K --> Q_UH
K --> Q_UL
K --> Q_VH
K --> Q_VL
K --> Q_WH
K --> Q_WL
L["电流检测"] --> M["DESAT保护"]
M --> N["故障信号"]
N --> O["关断逻辑"]
O --> J
P["温度检测"] --> Q["热保护"]
Q --> O
end
subgraph "再生制动处理"
R["电机反电动势"] --> S["续流路径"]
S --> T["能量回收"]
T --> U["母线电容"]
V["制动电阻"] --> W["能耗制动"]
W --> I
end
style Q_UH fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
末端执行器控制拓扑详图
graph TB
subgraph "多通道负载开关"
A["24V辅助电源"] --> B["输入滤波"]
B --> C["电源分配节点"]
subgraph "MOSFET开关阵列"
Q_CH1["VBGA1615 \n SOP8封装"]
Q_CH2["VBGA1615 \n SOP8封装"]
Q_CH3["VBGA1615 \n SOP8封装"]
Q_CH4["VBGA1615 \n SOP8封装"]
end
C --> Q_CH1
C --> Q_CH2
C --> Q_CH3
C --> Q_CH4
Q_CH1 --> D["通道1: 夹爪电机"]
Q_CH2 --> E["通道2: 真空阀"]
Q_CH3 --> F["通道3: 工具电机"]
Q_CH4 --> G["通道4: 指示灯"]
D --> H["功率地"]
E --> H
F --> H
G --> H
end
subgraph "MCU直接驱动"
I["MCU GPIO \n 3.3V/5V"] --> J["电平匹配"]
J --> K["栅极驱动电阻"]
K --> Q_CH1
K --> Q_CH2
K --> Q_CH3
K --> Q_CH4
L["使能控制"] --> M["逻辑与门"]
M --> K
end
subgraph "感性负载保护"
N["续流二极管"] --> D
O["RC吸收电路"] --> E
P["TVS保护"] --> F
Q["缓启动电路"] --> G
end
subgraph "状态反馈"
R["电流检测"] --> S["ADC输入"]
T["温度检测"] --> S
U["位置反馈"] --> V["编码器接口"]
V --> I
end
style Q_CH1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
视觉系统供电拓扑详图
graph LR
subgraph "视觉模块电源管理"
A["24V直流输入"] --> B["π型滤波器"]
B --> C["智能负载开关"]
subgraph "功率MOSFET"
Q_SWITCH["VBM1102M \n TO220封装"]
end
C --> Q_SWITCH
Q_SWITCH --> D["视觉模块电源总线"]
D --> E["相机模块 \n 12V/2A"]
D --> F["光源驱动 \n 24V/1A"]
D --> G["处理器板 \n 5V/3A"]
end
subgraph "同步整流DC-DC"
H["24V输入"] --> I["Buck变换器"]
subgraph "同步整流MOSFET"
Q_SYNC_H["VBM1102M \n 上管"]
Q_SYNC_L["VBM1102M \n 下管"]
end
I --> Q_SYNC_H
I --> Q_SYNC_L
Q_SYNC_H --> J["电感与电容"]
Q_SYNC_L --> K["功率地"]
J --> L["3.3V/5V输出"]
L --> M["MCU与传感器"]
end
subgraph "电源时序与保护"
N["电源管理IC \n TPS25940"] --> O["使能控制"]
O --> C
P["电流限制"] --> Q["热关断"]
Q --> R["故障标志"]
R --> S["MCU中断"]
T["软启动"] --> U["浪涌抑制"]
U --> C
end
subgraph "EMC与噪声抑制"
V["屏蔽层"] --> W["接地处理"]
X["共模电感"] --> Y["差模滤波"]
Z["去耦电容"] --> AA["高频退耦"]
end
style Q_SWITCH fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style Q_SYNC_H fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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