graph LR
subgraph "三相电机驱动电路"
A[三相380VAC] --> B[EMI滤波器]
B --> C[整流桥]
C --> D[高压直流母线]
subgraph "三相逆变桥"
Q1["VBP165R96SFD"]
Q2["VBP165R96SFD"]
Q3["VBP165R96SFD"]
Q4["VBP165R96SFD"]
Q5["VBP165R96SFD"]
Q6["VBP165R96SFD"]
end
D --> Q1
D --> Q3
D --> Q5
Q1 --> E[U相]
Q2 --> F[V相]
Q3 --> G[W相]
Q4 --> E
Q5 --> F
Q6 --> G
E --> H[循环水泵电机]
F --> H
G --> H
I[电机控制器] --> J[栅极驱动器]
J --> Q1
J --> Q2
J --> Q3
J --> Q4
J --> Q5
J --> Q6
end
subgraph "大功率加热器控制"
K[高压直流母线] --> L["VBP165R96SFD"]
L --> M[主加热器]
N[PWM控制器] --> O[隔离驱动器]
O --> L
P[温度传感器] --> N
Q[过流检测] --> R[保护电路]
R --> N
end
style Q1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style L fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style H fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style M fill:#ffebee,stroke:#f44336,stroke-width:2px
低压驱动与智能负载管理拓扑详图
graph TB
subgraph "直流电机驱动"
A[24V/48V直流总线] --> B["VBL1102N \n 排水泵驱动"]
A --> C["VBL1102N \n 烘干风机驱动"]
B --> D[排水泵电机]
C --> E[烘干风机]
F[MCU PWM] --> G[电机驱动器]
G --> B
G --> C
H[电流检测] --> I[过流保护]
I --> F
end
subgraph "智能水路控制"
subgraph "P-MOS负载开关阵列"
direction LR
J["VBA2307B \n 进水阀控制"]
K["VBA2307B \n 排水阀控制"]
L["VBA2307B \n 清洗剂阀控制"]
M["VBA2307B \n 辅助加热控制"]
end
N[12V控制电源] --> J
N --> K
N --> L
N --> M
J --> O[进水电磁阀]
K --> P[排水电磁阀]
L --> Q[清洗剂电磁阀]
M --> R[辅助加热器]
S[MCU GPIO] --> T[电平转换电路]
T --> J
T --> K
T --> L
T --> M
U[温度传感器] --> S
V[流量传感器] --> S
W[浊度传感器] --> S
end
subgraph "保护电路"
X["栅极保护 \n (稳压管+电阻)"]
Y[快速熔断器]
Z[过温保护]
X --> J
Y --> O
Z --> R
end
style B fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style J fill:#fff3e0,stroke:#ff9800,stroke-width:2px
热管理与环境防护拓扑详图
graph LR
subgraph "三级散热系统"
A["一级: 大型散热器 \n 强制风冷"] --> B["主功率MOSFET \n VBP165R96SFD"]
C["二级: PCB散热片 \n 自然对流"] --> D["低压MOSFET \n VBL1102N"]
E["三级: PCB敷铜散热"] --> F["控制芯片 \n MCU/驱动器"]
G[温度传感器阵列] --> H[MCU]
H --> I[风扇PWM控制]
H --> J[降额控制算法]
I --> K[冷却风扇]
end
subgraph "电气保护网络"
L["RCD缓冲电路"] --> M["主开关管"]
N["RC吸收电路"] --> O["加热器开关管"]
P["TVS阵列"] --> Q["驱动芯片保护"]
R["肖特基续流"] --> S["电机驱动回路"]
T["电流互感器"] --> U[比较器]
U --> V[故障锁存]
V --> W[紧急关断]
W --> M
W --> O
end
subgraph "环境防护措施"
X["三防漆涂层"] --> Y["PCB板与器件"]
Z["密封灌胶"] --> AA["高压部分"]
AB["防潮设计"] --> AC["连接器与接口"]
AD["防腐蚀处理"] --> AE["金属部件"]
end
subgraph "监控与诊断"
AF["电流监控"] --> AG["MCU ADC"]
AH["温度监控"] --> AG
AI["电压监控"] --> AG
AJ["功率计算"] --> AK["能效分析"]
AL["故障记录"] --> AM["预测性维护"]
end
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style M fill:#e8f5e8,stroke:#4caf50,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.