graph LR
subgraph "升降壓DC-DC轉換器"
A[車輛蓄電池] --> B[輸入保護]
B --> C[EMI濾波器]
C --> D[輸入電容]
D --> E["VBFB165R08SE \n 主開關"]
E --> F[功率電感]
F --> G[輸出電容]
G --> H[穩定直流匯流排]
I[升降壓控制器] --> J[柵極驅動器]
J --> E
H -->|電壓回饋| I
end
subgraph "保護與監控"
K[負載突降保護] --> E
L[過壓檢測] --> M[保護鎖存]
N[過流檢測] --> M
M --> O[關斷信號]
O --> J
end
style E fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
壓縮機/TEC驅動拓撲詳圖
graph TB
subgraph "半橋功率級"
A[系統直流匯流排] --> B["VBL1402 \n 高側開關"]
B --> C[橋臂中點]
C --> D[壓縮機/TEC負載]
D --> E["VBL1402 \n 低側開關"]
E --> F[功率地]
G[半橋控制器] --> H[高側驅動器]
G --> I[低側驅動器]
H --> B
I --> E
end
subgraph "保護與檢測"
J[電流檢測] --> K[過流比較器]
L[堵轉檢測] --> M[故障處理器]
N[溫度檢測] --> O[過溫保護]
K --> P[保護信號]
M --> P
O --> P
P --> Q[關斷控制]
Q --> G
end
subgraph "負載類型"
C --> R[直流壓縮機]
C --> S[半導體製冷片]
end
style B fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style E fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能負載控制拓撲詳圖
graph LR
subgraph "高側負載開關通道"
A[MCU GPIO] --> B[電平轉換]
B --> C["VBE1154N柵極"]
subgraph C ["VBE1154N N-MOSFET"]
direction LR
GATE[柵極]
SOURCE[源極]
DRAIN[漏極]
end
D[系統匯流排] --> DRAIN
SOURCE --> E[負載]
E --> F[地]
end
subgraph "PWM風扇控制"
G[MCU PWM] --> H[風扇驅動器]
H --> I["VBE1154N柵極"]
J[系統匯流排] --> K["VBE1154N漏極"]
K --> L[風扇電機]
L --> M[電流檢測]
M --> N[地]
I --> K
end
subgraph "溫度監控與AI控制"
O[箱內溫度感測器] --> P[MCU ADC]
Q[環境溫度感測器] --> P
R[冷凝器溫度感測器] --> P
P --> S[AI溫控演算法]
S --> T[壓縮機轉速控制]
S --> U[風扇PWM控制]
S --> V[除霜邏輯]
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style K fill:#fff3e0,stroke:#ff9800,stroke-width:2px
熱管理與保護拓撲詳圖
graph TB
subgraph "三級熱管理架構"
A["一級: PCB敷銅散熱"] --> B["VBFB165R08SE"]
C["二級: 大面積敷銅+散熱基板"] --> D["VBL1402 MOSFET"]
E["三級: 強制風冷"] --> F["壓縮機/冷凝器"]
G["智能風扇控制"] --> H["迴圈風扇"]
H --> I[熱量散發]
end
subgraph "電氣保護網路"
J["RC緩衝電路"] --> K["VBFB165R08SE"]
L["TVS保護"] --> M["VBL1402漏源極"]
N["肖特基續流"] --> O["壓縮機感性負載"]
P["電流採樣電阻"] --> Q["過流保護電路"]
R["溫度感測器"] --> S["過溫保護"]
Q --> T[故障鎖存]
S --> T
T --> U[系統關斷]
U --> V[所有MOSFET柵極]
end
subgraph "EMC設計"
W["輸入濾波器"] --> X[傳導雜訊抑制]
Y["功率回路最小化"] --> Z[輻射雜訊抑制]
AA["遮罩措施"] --> AB[外部干擾防護]
end
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
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