graph TB
subgraph "高壓輸入與整流"
A["三相380VAC \n 工業輸入"] --> B["EMI濾波器 \n X/Y電容,共模電感"]
B --> C["三相整流橋 \n 600V/35A"]
C --> D["直流母線電容 \n 540VDC"]
D --> E["母線電壓檢測"]
E --> F["過壓保護電路"]
end
subgraph "隔離型開關電源拓撲"
D --> G["反激/雙管正激 \n 開關節點"]
G --> H["VBM18R15S \n 800V/15A \n 高壓隔離開關"]
H --> I["隔離變壓器 \n 初級繞組"]
I --> J["初級側地"]
K["PWM控制器"] --> L["柵極驅動器"]
L --> H
I --> M["變壓器輔助繞組 \n VCC供電"]
end
subgraph "次級輸出與回饋"
I --> N["隔離變壓器 \n 次級繞組"]
N --> O["同步整流 \n 輸出整流"]
O --> P["LC濾波網路"]
P --> Q["穩壓輸出 \n 24V/48V"]
R["光耦隔離回饋"] --> K
Q --> R
end
subgraph "保護電路"
S["RCD鉗位電路"] --> H
T["輸入浪湧保護 \n 壓敏電阻/氣體放電管"] --> A
U["電流檢測 \n 霍爾感測器"] --> I
U --> V["過流保護"]
V --> K
end
style H fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
主成型電機驅動級拓撲詳圖
graph LR
subgraph "H橋電機驅動拓撲"
A["驅動電源 \n 24V/48V"] --> B["輸入電容 \n 低ESR電解+陶瓷"]
B --> C["H橋左上臂"]
B --> D["H橋右上臂"]
C --> E["VBM1302S \n 30V/170A"]
D --> F["VBM1302S \n 30V/170A"]
E --> G["電機正極"]
F --> H["電機負極"]
I["H橋左下臂"] --> J["電源地"]
K["H橋右下臂"] --> J
E --> I
F --> K
I --> L["VBM1302S \n 30V/170A"]
K --> M["VBM1302S \n 30V/170A"]
end
subgraph "驅動與控制電路"
N["電機控制器"] --> O["高電流柵極驅動器 \n 4A驅動能力"]
O --> E
O --> F
O --> L
O --> M
P["電流採樣 \n 精密運放"] --> G
P --> H
P --> Q["過流比較器"]
Q --> N
end
subgraph "保護與續流"
R["續流二極體 \n 或利用體二極體"] --> E
S["續流二極體 \n 或利用體二極體"] --> F
T["電壓尖峰吸收 \n RC緩衝電路"] --> E
U["溫度感測器 \n NTC"] --> E
U --> V["過溫保護"]
V --> N
end
subgraph "電機介面"
G --> W["直流有刷電機 \n 或低壓無刷電機"]
H --> W
X["編碼器回饋"] --> N
end
style E fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style F fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
輔助電源與熱管理拓撲詳圖
graph TB
subgraph "多路同步降壓轉換器"
A["輔助輸入 \n 12V/24V"] --> B["輸入濾波"]
B --> C["同步降壓控制器"]
C --> D["高側開關節點"]
D --> E["VBGQF1102N \n 100V/27A \n 高側開關"]
E --> F["電感節點"]
F --> G["輸出電感"]
G --> H["輸出電容"]
H --> I["穩壓輸出 \n 5V/3.3V"]
J["低側開關節點"] --> K["電源地"]
E --> J
J --> L["VBGQF1102N \n 100V/27A \n 低側開關"]
M["電流模式控制"] --> C
N["電壓回饋"] --> M
I --> N
end
subgraph "智能負載管理矩陣"
I --> O["負載開關矩陣"]
subgraph "負載開關通道"
P["通道1: AI計算模組"]
Q["通道2: 感測器陣列"]
R["通道3: 電磁閥組"]
S["通道4: 冷卻風扇"]
T["通道5: 通信模組"]
end
O --> P
O --> Q
O --> R
O --> S
O --> T
U["MCU GPIO控制"] --> O
V["負載電流監測"] --> U
end
subgraph "三級熱管理系統"
subgraph "一級散熱(強制冷卻)"
W["風冷散熱器 \n 鋁擠型+風扇"]
X["熱管均溫板"]
end
subgraph "二級散熱(自然冷卻)"
Y["鋁制散熱片 \n TO-220安裝"]
end
subgraph "三級散熱(PCB導熱)"
Z["2oz厚銅PCB \n 散熱過孔陣列 \n 底部散熱焊盤"]
end
W --> E_MOTOR["主電機MOSFET"]
X --> E_MOTOR
Y --> E_ISO["高壓隔離MOSFET"]
Z --> E_AUX["輔助電源MOSFET"]
end
subgraph "溫度監控網路"
AA["溫度感測器1 \n 主MOSFET"] --> AB["MCU ADC"]
AC["溫度感測器2 \n 散熱器"] --> AB
AD["溫度感測器3 \n 環境溫度"] --> AB
AB --> AE["PWM風扇控制"]
AB --> AF["降頻保護邏輯"]
end
style E fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style L fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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