graph TB
subgraph "三相PFC調功拓撲"
A[三相380VAC] --> B[EMI濾波器]
B --> C[整流橋]
C --> D[直流母線540VDC]
D --> E[PFC升壓電感]
E --> F[PWM調功節點]
F --> G["VBN165R20S \n 主開關管"]
G --> H[加熱器負載]
I[AI控制板] --> J[數字PWM控制器]
J --> K[隔離柵極驅動器]
K --> G
L[電流感測器] --> I
M[電壓回饋] --> J
N[RCD緩衝電路] --> G
end
subgraph "多相並聯驅動"
O["驅動信號"] --> P["相位1: VBN165R20S"]
O --> Q["相位2: VBN165R20S"]
O --> R["相位3: VBN165R20S"]
P --> S[公共輸出節點]
Q --> S
R --> S
S --> T[加熱電阻絲]
end
subgraph "保護電路"
U[過流檢測] --> V[比較器]
W[過溫檢測] --> X[溫度監測IC]
V --> Y[故障鎖存]
X --> Y
Y --> Z[驅動使能]
end
style G fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
迴圈泵電機驅動拓撲詳圖
graph LR
subgraph "三相逆變橋"
A[24V直流輸入] --> B[母線電容]
B --> C["U相: VBE1606"]
B --> D["V相: VBE1606"]
B --> E["W相: VBE1606"]
C --> F[U相輸出]
D --> G[V相輸出]
E --> H[W相輸出]
F --> I[直流無刷電機]
G --> I
H --> I
end
subgraph "FOC控制回路"
J[霍爾感測器] --> K[位置檢測]
K --> L[Clark/Park變換]
M[電流採樣] --> N[電流環PI控制器]
L --> N
N --> O[空間向量調製]
O --> P[PWM生成器]
P --> Q[柵極驅動器]
Q --> C
Q --> D
Q --> E
end
subgraph "保護與監測"
R[泵堵轉檢測] --> S[故障報警]
T[溫度監測] --> U[降頻保護]
V[電流限制] --> W[逐週期限流]
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能控制與熱管理拓撲詳圖
graph TB
subgraph "多路負載管理"
A[MCU GPIO] --> B[電平轉換]
B --> C["VBE2315 \n 進料閥"]
B --> D["VBE2315 \n 排氣閥"]
B --> E["VBE2315 \n 冷卻閥"]
C --> F[12V電磁閥]
D --> G[12V電磁閥]
E --> H[24V冷卻閥]
subgraph "安全聯鎖"
I[壓力超限] --> J[緊急關斷]
K[溫度超限] --> J
J --> L[所有VBE2315]
end
end
subgraph "三級熱管理系統"
M["一級: 強制風冷"] --> N["主加熱MOSFET散熱器"]
O["二級: 傳導散熱"] --> P["泵驅動MOSFET+散熱片"]
Q["三級: 自然散熱"] --> R["控制IC+PCB敷銅"]
S[溫度感測器1] --> T[MCU ADC]
U[溫度感測器2] --> T
V[溫度感測器3] --> T
T --> W[風扇PWM控制]
T --> X[泵速調節]
end
subgraph "感測器網路"
Y["PT100溫度感測器"] --> Z["溫度變送器"]
AA["壓力變送器"] --> BB["4-20mA介面"]
CC["流量感測器"] --> DD["脈衝計數"]
Z --> MCU
BB --> MCU
DD --> MCU
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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