graph TB
subgraph "单轴H桥驱动电路"
A[24V电源] --> B["VBGQF1302 \n 高侧MOSFET"]
C["VBGQF1302 \n 低侧MOSFET"] --> D[电机负载]
B --> D
E[驱动IC] --> F[高侧驱动]
E --> G[低侧驱动]
F --> B
G --> C
H[PWM控制信号] --> E
I[电流检测] --> J[比较器]
J --> K[过流保护]
K --> E
L[温度传感器] --> M[MCU]
M --> N[温度保护]
N --> E
end
subgraph "多轴同步控制"
O[运动控制器] --> P[X轴驱动]
O --> Q[Y轴驱动]
O --> R[Z轴驱动]
P --> S["X轴电机"]
Q --> T["Y轴电机"]
R --> U["Z轴电机"]
end
subgraph "散热设计"
V[大面积底层铜箔] --> B
V --> C
W[散热过孔阵列] --> V
X[小型散热器] --> V
end
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style C fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
加热控制与温度调节拓扑详图
graph LR
subgraph "P-MOSFET高侧开关控制"
A[24V加热母线] --> B["VBQF2228 \n P-MOSFET"]
B --> C[加热器]
C --> D[地]
E[MCU PWM] --> F[电平转换电路]
F --> G[NPN三极管驱动]
G --> B
end
subgraph "PID温度控制环路"
H[NTC传感器] --> I[信号调理]
I --> J[ADC转换]
J --> K[PID控制器]
K --> E
L[设定温度] --> K
M[实际温度] --> K
end
subgraph "保护电路"
N[RC吸收网络] --> B
O[TVS保护] --> B
P[过流检测] --> Q[快速关断]
Q --> F
end
subgraph "散热设计"
R[局部敷铜区] --> B
S[散热过孔] --> R
end
style B fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
辅助负载智能开关拓扑详图
graph TB
subgraph "MCU直驱P-MOS开关"
A[MCU GPIO] --> B[栅极电阻]
B --> C["VB2120 \n P-MOSFET"]
D[12V辅助电源] --> C
C --> E[负载设备]
E --> F[负载地]
end
subgraph "多路负载管理"
G[阀门控制GPIO] --> H["VB2120"]
I[指示灯GPIO] --> J["VB2120"]
K[传感器GPIO] --> L["VB2120"]
M[泵控制GPIO] --> N["VB2120"]
H --> O[电磁阀]
J --> P[LED指示灯]
L --> Q[传感器阵列]
N --> R[奶泵电机]
end
subgraph "保护与滤波"
S[栅极TVS] --> C
T[去耦电容] --> E
U[磁珠滤波] --> Q
end
subgraph "能效管理"
V[使能控制] --> G
V --> I
V --> K
V --> M
W[睡眠模式] --> V
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style H fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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