graph LR
subgraph "关节驱动H桥拓扑"
A["48V-96V主总线"] --> B["输入滤波"]
B --> C["预驱动电路"]
C --> D["栅极驱动IC"]
subgraph "VBP1106 H桥配置"
Q1["VBP1106 \n 上管1"]
Q2["VBP1106 \n 下管1"]
Q3["VBP1106 \n 上管2"]
Q4["VBP1106 \n 下管2"]
end
D --> Q1
D --> Q2
D --> Q3
D --> Q4
Q1 --> E["电机正端"]
Q2 --> F["电机负端"]
Q3 --> F
Q4 --> E
E --> G["高扭矩伺服电机"]
F --> G
end
subgraph "驱动控制回路"
H["位置传感器"] --> I["运动控制器"]
J["电流传感器"] --> I
I --> K["PWM生成器"]
K --> D
L["故障检测"] --> M["保护逻辑"]
M --> N["关断信号"]
N --> Q1
N --> Q4
end
subgraph "热管理模块"
O["散热器/冷板"] --> P["TO247 MOSFET"]
Q["温度传感器"] --> R["热管理IC"]
R --> S["风扇/PWM控制"]
end
style Q1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style Q2 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
辅助电源管理拓扑详图
graph TB
subgraph "分布式电源分配单元(PDU)"
A["辅助电源总线 \n 12V/24V"] --> B["VBM1611S开关阵列"]
subgraph B ["VBM1611S MOSFET开关"]
direction LR
CH1["通道1 \n VBM1611S"]
CH2["通道2 \n VBM1611S"]
CH3["通道3 \n VBM1611S"]
CH4["通道4 \n VBM1611S"]
end
CH1 --> C["传感器集群"]
CH2 --> D["控制单元"]
CH3 --> E["通信模块"]
CH4 --> F["执行机构"]
end
subgraph "智能电源管理"
G["主控MCU"] --> H["负载监测IC"]
H --> I["电流检测"]
I --> J["过载保护"]
J --> K["关断控制"]
K --> CH1
K --> CH2
subgraph "优先级管理"
L["关键负载"]
M["重要负载"]
N["普通负载"]
end
L -->|高优先级| G
M -->|中优先级| G
N -->|低优先级| G
end
subgraph "DC-DC转换级"
O["48V主输入"] --> P["Buck转换器"]
subgraph Q ["同步整流MOSFET"]
direction LR
HS["VBM1611S \n 高侧开关"]
LS["VBM1611S \n 低侧开关"]
end
P --> HS
P --> LS
HS --> R["24V输出"]
LS --> S["12V输出"]
end
style CH1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style HS fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
动态制动与安全保护拓扑详图
graph LR
subgraph "VBE5638动态制动电路"
A["电机驱动器输出"] --> B["VBE5638集成模块"]
subgraph B ["VBE5638 N+P MOSFET"]
direction TB
N_CH["N沟道 \n 35A"]
P_CH["P沟道 \n -19A"]
COMMON_DRAIN["共漏极"]
end
N_CH --> C["制动电阻"]
P_CH --> D["电源隔离"]
COMMON_DRAIN --> E["电机端子"]
F["制动控制信号"] --> G["电平转换"]
G --> N_CH
G --> P_CH
end
subgraph "安全互锁系统"
H["紧急停止按钮"] --> I["安全控制器"]
J["碰撞传感器"] --> I
K["倾覆检测"] --> I
I --> L["故障锁存"]
L --> M["全系统关断"]
M --> N["所有VBE5638"]
M --> O["所有VBP1106"]
end
subgraph "冗余保护电路"
P["TVS阵列"] --> Q["电机端口"]
R["压敏电阻"] --> S["电源输入"]
T["电流检测"] --> U["比较器"]
U --> V["快速关断"]
V --> W["栅极驱动"]
subgraph X ["保护MOSFET"]
direction LR
BACKUP1["备用开关1"]
BACKUP2["备用开关2"]
end
V --> BACKUP1
V --> BACKUP2
end
style B fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style N_CH fill:#fff3e0,stroke:#ff9800,stroke-width:2px
点击下载：VBE5638规格书
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