graph TB
subgraph "三相PFC电路"
A["三相380VAC输入"] --> B["EMI滤波器"]
B --> C["三相整流桥"]
C --> D["直流链路电容"]
D --> E["PFC升压电感"]
E --> F["PFC开关节点"]
F --> G["VBM16R43S MOSFET"]
G --> H["高压直流母线 600VDC"]
I["PFC控制器"] --> J["栅极驱动器"]
J --> G
H -->|电压反馈| I
end
subgraph "BLDC电机驱动桥"
H --> K["DC-DC转换器"]
K --> L["低压直流总线 48VDC"]
L --> M["三相逆变桥"]
subgraph "下桥臂MOSFET"
N["VBM1606 U相"]
O["VBM1606 V相"]
P["VBM1606 W相"]
end
M --> N
M --> O
M --> P
N --> Q["电机U相"]
O --> R["电机V相"]
P --> S["电机W相"]
Q --> T["直流水泵/磨豆电机"]
R --> T
S --> T
U["电机控制器"] --> V["预驱动器"]
V --> N
V --> O
V --> P
end
subgraph "保护电路"
W["电流检测"] --> X["比较器"]
X --> Y["故障锁存"]
Y --> Z["关断信号"]
Z --> G
Z --> N
AA["温度传感器"] --> AB["温度监控"]
AB --> Y
end
style G fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style N fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
加热器控制与热管理拓扑详图
graph LR
subgraph "多路加热器智能控制"
A["高压直流母线"] --> B["功率分配电路"]
B --> C["VBL2102M 主锅炉"]
B --> D["VBL2102M 冲泡头"]
B --> E["VBL2102M 蒸汽锅炉"]
C --> F["主锅炉加热器"]
D --> G["冲泡头加热器"]
E --> H["蒸汽锅炉加热器"]
I["MCU"] --> J["PID控制器"]
J --> K["PWM发生器"]
K --> L["隔离驱动器"]
L --> C
L --> D
L --> E
end
subgraph "温度闭环控制"
M["温度传感器"] --> N["信号调理"]
N --> O["ADC"]
O --> I
I -->|设定温度| J
F -->|实际温度| M
end
subgraph "独立保护电路"
P["温度保险丝"] --> Q["主锅炉"]
R["温度保险丝"] --> S["冲泡头"]
T["温度保险丝"] --> U["蒸汽锅炉"]
V["过流检测"] --> W["比较器"]
W --> X["保护逻辑"]
X --> Y["关断信号"]
Y --> C
Y --> D
Y --> E
end
subgraph "热管理系统"
Z["散热器"] --> C
AA["PCB敷铜"] --> D
AB["机箱散热"] --> E
AC["温度监控"] --> AD["风扇控制器"]
AD --> AE["冷却风扇"]
AF["液冷系统"] --> AG["泵控制器"]
I --> AD
I --> AG
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style D fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style E fill:#fff3e0,stroke:#ff9800,stroke-width:2px
保护与监控系统拓扑详图
graph TB
subgraph "电气保护网络"
A["MOV/TVS阵列"] --> B["电网浪涌保护"]
B --> C["三相输入"]
D["RCD缓冲"] --> E["PFC MOSFET"]
F["RC吸收"] --> G["电机驱动MOSFET"]
H["TVS保护"] --> I["栅极驱动芯片"]
J["肖特基二极管"] --> K["续流回路"]
end
subgraph "故障检测电路"
L["霍尔电流传感器"] --> M["电流检测"]
N["分压电阻网络"] --> O["电压检测"]
P["NTC热敏电阻"] --> Q["温度检测"]
R["绝缘检测"] --> S["漏电保护"]
M --> T["故障比较器"]
O --> T
Q --> T
S --> T
T --> U["故障锁存器"]
U --> V["关断信号"]
end
subgraph "安全互锁"
W["门开关传感器"] --> X["安全互锁"]
Y["水位传感器"] --> Z["干烧保护"]
AA["压力传感器"] --> AB["超压保护"]
X --> AC["安全逻辑"]
Z --> AC
AB --> AC
AC --> V
end
subgraph "状态监控与通信"
AD["MCU"] --> AE["数据采集"]
AE --> AF["故障记录"]
AF --> AG["状态显示"]
AD --> AH["通信接口"]
AH --> AI["远程监控"]
AI --> AJ["云平台"]
V --> AD
end
style E fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style G fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
点击下载：VBM16R43S规格书
中文
English
