graph LR
subgraph "SiC全桥逆变拓扑"
A["高压直流母线 \n ~540VDC"] --> B["全桥逆变电路"]
subgraph "SiC MOSFET全桥"
Q1["VBP112MC60 \n 上管1"]
Q2["VBP112MC60 \n 下管1"]
Q3["VBP112MC60 \n 上管2"]
Q4["VBP112MC60 \n 下管2"]
end
B --> Q1
B --> Q2
B --> Q3
B --> Q4
Q1 --> C["谐振腔输出"]
Q2 --> C
Q3 --> C
Q4 --> C
C --> D["高频变压器"]
D --> E["感应线圈/加热管"]
end
subgraph "SiC驱动与保护"
F["SiC专用驱动器"] --> G["负压关断电路"]
G --> Q1
G --> Q2
G --> Q3
G --> Q4
subgraph "保护网络"
H["RC吸收电路"]
I["低感叠层母排"]
J["TVS栅极保护"]
K["电流检测"]
end
H --> Q1
I --> B
J --> F
K --> C
K --> L["故障保护"]
L --> F
end
subgraph "温度控制闭环"
M["MCU/PID控制器"] --> N["PWM信号发生器"]
N --> F
O["温度传感器"] --> P["ADC采样"]
P --> M
Q["设定温度曲线"] --> M
end
style Q1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
风机驱动拓扑详图
graph TB
subgraph "三相风机逆变驱动"
A["直流母线"] --> B["三相逆变桥"]
subgraph "IGBT三相桥臂"
Q_U1["VBP16I40 \n U相上管"]
Q_U2["VBP16I40 \n U相下管"]
Q_V1["VBP16I40 \n V相上管"]
Q_V2["VBP16I40 \n V相下管"]
Q_W1["VBP16I40 \n W相上管"]
Q_W2["VBP16I40 \n W相下管"]
end
B --> Q_U1
B --> Q_U2
B --> Q_V1
B --> Q_V2
B --> Q_W1
B --> Q_W2
Q_U1 --> C["U相输出"]
Q_U2 --> C
Q_V1 --> D["V相输出"]
Q_V2 --> D
Q_W1 --> E["W相输出"]
Q_W2 --> E
C --> F["三相风机电机"]
D --> F
E --> F
end
subgraph "IGBT驱动保护"
G["IGBT驱动器"] --> H["栅极保护网络"]
H --> Q_U1
H --> Q_U2
H --> Q_V1
H --> Q_V2
H --> Q_W1
H --> Q_W2
subgraph "保护电路"
I["栅极TVS箝位"]
J["电机端浪涌吸收"]
K["堵转检测"]
L["过温保护"]
end
I --> G
J --> C
J --> D
J --> E
K --> F
K --> M["故障锁存"]
L --> M
M --> G
end
subgraph "智能风速控制"
N["MCU"] --> O["PWM调速器"]
O --> G
P["温度反馈"] --> Q["PID算法"]
Q --> N
R["工作模式"] --> N
S["转速反馈"] --> N
end
style Q_U1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能负载管理拓扑详图
graph LR
subgraph "大电流P-MOSFET开关通道"
subgraph "通道1: 石英加热管"
A1["MCU GPIO"] --> B1["电平转换"]
B1 --> C1["VBL2309栅极"]
D1["电源正极"] --> E1["VBL2309漏极"]
E1 --> F1["VBL2309源极"]
F1 --> G1["石英加热管"]
G1 --> H1["电源负极"]
end
subgraph "通道2: 臭氧发生器"
A2["MCU GPIO"] --> B2["电平转换"]
B2 --> C2["VBL2309栅极"]
D2["电源正极"] --> E2["VBL2309漏极"]
E2 --> F2["VBL2309源极"]
F2 --> G2["臭氧发生器"]
G2 --> H2["电源负极"]
end
subgraph "通道3: UV灯阵列"
A3["MCU GPIO"] --> B3["电平转换"]
B3 --> C3["VBL2309栅极"]
D3["电源正极"] --> E3["VBL2309漏极"]
E3 --> F3["VBL2309源极"]
F3 --> G3["UV灯驱动器"]
G3 --> H3["电源负极"]
end
subgraph "通道4: 循环泵"
A4["MCU GPIO"] --> B4["电平转换"]
B4 --> C4["VBL2309栅极"]
D4["电源正极"] --> E4["VBL2309漏极"]
E4 --> F4["VBL2309源极"]
F4 --> G4["循环泵电机"]
G4 --> H4["电源负极"]
end
end
subgraph "负载保护与互锁"
I["过流检测"] --> J["电流采样"]
J --> G1
J --> G2
J --> G3
J --> G4
K["互锁逻辑"] --> L["MCU安全逻辑"]
M["加热-OZONE互锁"] --> K
N["门开关联锁"] --> K
O["时序控制"] --> P["消毒程序"]
P --> A1
P --> A2
P --> A3
P --> A4
end
subgraph "PCB热设计"
Q["大面积铺铜"] --> R["多层板内铜层"]
R --> S["散热过孔阵列"]
T["VBL2309金属底座"] --> U["焊接在铺铜区"]
U --> Q
end
style C1 fill:#fff3e0,stroke:#ff9800,stroke-width:2px
*To request free samples, please complete and submit the following information. Our team will review your application within 24 hours and arrange shipment upon approval. Thank you!
X
SN Check
***Serial Number Lookup Prompt**
1. Enter the complete serial number, including all letters and numbers.
2. Click Submit to proceed with verification.
The system will verify the validity of the serial number and its corresponding product information to help you confirm its authenticity.
If you notice any inconsistencies or have any questions, please immediately contact our customer service team. You can also call 400-655-8788 for manual verification to ensure that the product you purchased is authentic.