graph LR
subgraph "三相PFC整流級"
A["三相AC輸入 \n 380VAC"] --> B["EMI濾波器"]
B --> C["三相整流橋"]
C --> D["直流母線電容"]
D --> E["PFC電感"]
E --> F["PFC開關節點"]
F --> G["VBL15R18S \n 500V/18A"]
G --> H["高壓直流輸出 \n ~400VDC"]
I["PFC控制器"] --> J["柵極驅動器"]
J --> G
K["電流檢測"] --> I
L["電壓回饋"] --> I
end
subgraph "保護與吸收網路"
M["RCD吸收電路"] --> G
N["輸入浪湧保護"] --> A
O["過壓保護"] --> H
P["過流保護"] --> K
end
style G fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
DC-DC隔離變換級拓撲詳圖
graph TB
subgraph "LLC/移相全橋變換器"
A["高壓直流輸入 \n ~400VDC"] --> B["初級側開關陣列"]
B --> C["高頻變壓器 \n 初級"]
C --> D["變壓器次級"]
D --> E["同步整流節點"]
subgraph "同步整流橋臂"
F["VBP1602 \n 60V/270A"]
G["VBP1602 \n 60V/270A"]
end
E --> F
E --> G
F --> H["輸出濾波電感"]
G --> I["輸出地"]
H --> J["輸出電容"]
J --> K["低壓直流輸出 \n 48V/192V"]
end
subgraph "控制與驅動"
L["DC-DC控制器"] --> M["初級側驅動器"]
L --> N["同步整流控制器"]
N --> O["同步整流驅動器"]
O --> F
O --> G
P["電流檢測"] --> L
Q["電壓回饋"] --> L
end
subgraph "吸收與保護"
R["RC吸收電路"] --> F
S["過流保護"] --> P
T["過溫保護"] --> L
end
style F fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
電池管理與智能配電拓撲詳圖
graph LR
subgraph "電池組接入管理"
A["電池組 \n 48V系統"] --> B["電池正極節點"]
B --> C["VBQF2309 \n -30V/-45A"]
C --> D["電池匯流排"]
E["電池管理器"] --> F["電平轉換器"]
F --> G["柵極驅動器"]
G --> C
H["電流檢測"] --> E
I["電壓檢測"] --> E
end
subgraph "輔助電源智能配電"
J["輔助電源 \n 12V/5V"] --> K["配電節點"]
subgraph "智能開關陣列"
SW1["VBQF2309 \n 通信電源"]
SW2["VBQF2309 \n 監控電源"]
SW3["VBQF2309 \n 風扇電源"]
end
K --> SW1
K --> SW2
K --> SW3
SW1 --> L["通信模組"]
SW2 --> M["監控單元"]
SW3 --> N["散熱風扇"]
O["主控MCU"] --> P["GPIO控制"]
P --> SW1
P --> SW2
P --> SW3
end
subgraph "保護功能"
Q["軟啟動控制"] --> C
R["過流保護"] --> H
S["溫度監測"] --> E
T["防反接保護"] --> A
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style SW1 fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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