graph LR
subgraph "三相PFC級"
A["三相380VAC輸入"] --> B["EMI濾波器"]
B --> C["三相整流橋"]
C --> D["PFC升壓電感"]
D --> E["PFC開關節點"]
E --> F["VBM17R10S \n 高壓MOSFET"]
F --> G["高壓母線電容"]
G --> H["高壓直流母線 \n 400-700VDC"]
I["PFC控制器"] --> J["隔離柵極驅動器"]
J --> F
H -->|電壓回饋| I
end
subgraph "LLC諧振變換級"
H --> K["LLC諧振電容"]
K --> L["LLC諧振電感"]
L --> M["變壓器初級"]
M --> N["LLC開關節點"]
N --> O["VBM17R10S \n 高壓MOSFET"]
O --> P["初級地"]
Q["LLC控制器"] --> R["柵極驅動器"]
R --> O
M -->|電流檢測| Q
end
subgraph "保護電路"
S["RCD緩衝網路"] --> F
T["RC吸收電路"] --> O
U["TVS保護陣列"] --> H
V["輸入浪湧保護"] --> A
end
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style O fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
電池介面與同步整流拓撲詳圖
graph TB
subgraph "同步整流級"
A["變壓器次級"] --> B["同步整流節點"]
B --> C["VBQA3303G \n 半橋N+N MOS"]
C --> D["輸出濾波電感"]
D --> E["輸出濾波電容"]
E --> F["48V直流母線"]
G["同步整流控制器"] --> H["柵極驅動器"]
H --> C
end
subgraph "雙向電池變換器"
F --> I["雙向DC-DC變換器"]
I --> J["電池介面 \n 48VDC"]
subgraph "變換器功率級"
direction LR
K["VBQA3303G \n 上橋臂"]
L["VBQA3303G \n 下橋臂"]
M["儲能電感"]
end
F --> K
K --> M
M --> L
L --> BAT_GND["電池地"]
M --> J
N["雙向控制器"] --> O["驅動電路"]
O --> K
O --> L
end
subgraph "電池管理系統"
J --> P["電池保護電路"]
P --> Q["數據中心電池組"]
R["BMS控制器"] --> S["均衡電路"]
R --> T["SOC/SOH計算"]
R --> U["通信介面"]
Q -->|電壓/溫度| R
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style K fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能電源管理與保護拓撲詳圖
graph LR
subgraph "負載點電源管理"
A["48V母線"] --> B["VBQG4338 \n P-MOS開關"]
B --> C["伺服器電源模組"]
D["48V母線"] --> E["VBQG4338 \n P-MOS開關"]
E --> F["存儲設備電源"]
G["48V母線"] --> H["VBQG4338 \n P-MOS開關"]
H --> I["冷卻系統電源"]
subgraph "控制邏輯"
J["電源管理IC"] --> K["電平轉換"]
K --> B
K --> E
K --> H
end
C --> L["12V/5V/3.3V \n PoL轉換"]
F --> M["12V/5V \n 電源轉換"]
I --> N["風扇/泵控制"]
end
subgraph "系統保護與監控"
O["過流檢測"] --> P["比較器電路"]
P --> Q["故障鎖存"]
Q --> R["全局關斷"]
R --> B
R --> E
R --> H
subgraph "溫度監控"
S["NTC感測器"] --> T["ADC採集"]
U["熱敏電阻"] --> T
T --> V["溫度管理演算法"]
end
V --> W["風扇PWM控制"]
V --> X["負載降額控制"]
end
subgraph "通信與監控"
Y["數字控制器"] --> Z["I2C/SPI介面"]
Z --> AA["EEPROM配置"]
Y --> AB["PMBus介面"]
AB --> AC["主機通信"]
Y --> AD["故障日誌"]
AD --> AE["非易失存儲"]
end
style B fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style E fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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