graph LR
%% 高壓AC-DC前端轉換
subgraph "高壓PFC級與LLC諧振變換器"
A["三相380VAC輸入"] --> B["EMI濾波器"]
B --> C["三相整流橋"]
C --> D["PFC電感"]
D --> E["PFC開關節點"]
E --> F["VBP19R11S \n 900V/11A \n TO247"]
F --> G["高壓直流母線 \n ~400VDC"]
G --> H["LLC諧振腔"]
H --> I["LLC變壓器初級"]
I --> J["LLC開關節點"]
J --> K["VBP19R11S \n 900V/11A \n TO247"]
K --> L["初級地"]
M["PFC控制器"] --> N["隔離柵極驅動器"]
N --> F
O["LLC控制器"] --> P["柵極驅動器"]
P --> K
end
%% 中間匯流排轉換
subgraph "48V/12V中間匯流排轉換器(IBC)"
G --> Q["IBC輸入濾波"]
Q --> R["同步Buck變換器"]
subgraph "多相同步Buck"
S1["VBA3102N \n 100V/12A \n SOP8(上管)"]
S2["VBA3102N \n 100V/12A \n SOP8(下管)"]
S3["VBA3102N \n 100V/12A \n SOP8(上管)"]
S4["VBA3102N \n 100V/12A \n SOP8(下管)"]
end
R --> S1
R --> S2
R --> S3
R --> S4
S1 --> T["中間匯流排 \n 48V/12V"]
S2 --> U["功率地"]
S3 --> T
S4 --> U
end
%% 負載點電源
subgraph "負載點電源(POL)"
T --> V["POL輸入"]
V --> W["多相Buck轉換器"]
subgraph "CPU/GPU供電"
X1["VBA3102N \n 100V/12A \n SOP8"]
X2["VBA3102N \n 100V/12A \n SOP8"]
end
W --> X1
W --> X2
X1 --> Y["CPU/GPU核心電源 \n 0.8-1.8V"]
X2 --> Z["功率地"]
end
%% 電池儲能與負載分配
subgraph "儲能電池接入與智能負載分配"
AA["鋰電池組 \n 48VDC"] --> AB["電池保護電路"]
AB --> AC["VBM2611 \n -60V/-80A \n TO220"]
AC --> AD["智能負載分配節點"]
AD --> AE["伺服器機櫃1"]
AD --> AF["伺服器機櫃2"]
AD --> AG["伺服器機櫃N"]
AH["電池管理系統"] --> AC
AI["負載調度控制器"] --> AD
end
%% 系統控制與監控
subgraph "系統控制與監控"
AJ["主控MCU"] --> AK["數據中心基礎設施管理 \n (DCIM)介面"]
AJ --> AL["溫度感測器網路"]
AJ --> AM["電流電壓監測"]
AL --> AN["散熱風扇控制"]
AM --> AO["過流/過壓保護"]
end
%% 連接關係
G --> AB
T --> AD
AJ --> M
AJ --> O
AJ --> AH
AJ --> AI
%% 樣式定義
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style K fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style S1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style X1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style AC fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style AJ fill:#fce4ec,stroke:#e91e63,stroke-width:2px
graph LR
subgraph "圖騰柱PFC級"
A["三相380VAC"] --> B["EMI濾波器 \n X/Y電容 \n 共模電感"]
B --> C["三相整流橋"]
C --> D["PFC電感"]
D --> E["PFC開關節點"]
E --> F["VBP19R11S \n 900V/11A"]
F --> G["高壓直流母線 \n 400VDC"]
H["PFC控制器"] --> I["隔離驅動器Si8235"]
I --> F
G -->|電壓回饋| H
J["輸入浪湧保護"] --> B
J --> K["TVS/壓敏電阻"]
end
subgraph "LLC諧振變換級"
G --> L["LLC諧振腔 \n Lr, Cr, Lm"]
L --> M["高頻變壓器初級"]
M --> N["LLC開關節點"]
N --> O["VBP19R11S \n 900V/11A"]
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 "散熱系統"
S["強制風冷散熱器"] --> F
S --> O
T["熱管/均溫板"] --> S
U["溫度感測器"] --> V["MCU監控"]
end
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style O fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
中間匯流排轉換器(IBC)與負載點電源拓撲詳圖
graph TB
subgraph "48V中間匯流排轉換器"
A["400VDC輸入"] --> B["同步Buck轉換器"]
subgraph "雙相同步Buck"
C1["VBA3102N(上管) \n 100V/12A"]
C2["VBA3102N(下管) \n 100V/12A"]
D1["VBA3102N(上管) \n 100V/12A"]
D2["VBA3102N(下管) \n 100V/12A"]
end
B --> C1
B --> C2
B --> D1
B --> D2
C1 --> E["48V中間匯流排"]
C2 --> F["功率地"]
D1 --> E
D2 --> F
G["多相PWM控制器"] --> H["柵極驅動"]
H --> C1
H --> C2
H --> D1
H --> D2
end
subgraph "負載點電源(POL)"
E --> I["12V/5V轉換器"]
I --> J["多相CPU/GPU供電"]
subgraph "四相VRM"
K1["VBA3102N \n 100V/12A"]
K2["VBA3102N \n 100V/12A"]
K3["VBA3102N \n 100V/12A"]
K4["VBA3102N \n 100V/12A"]
end
J --> K1
J --> K2
J --> K3
J --> K4
K1 --> L["CPU核心電源 \n 0.8-1.8V"]
K2 --> M["功率地"]
K3 --> L
K4 --> M
N["數字PWM控制器"] --> O["電流均衡控制"]
O --> J
end
subgraph "散熱設計"
P["PCB功率敷銅"] --> C1
P --> C2
Q["導熱過孔陣列"] --> P
R["散熱背板"] --> Q
S["溫度監控點"] --> T["DCIM系統"]
end
style C1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style K1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
儲能電池接入與智能負載管理拓撲詳圖
graph LR
subgraph "鋰電池儲能系統"
A["48V鋰電池組"] --> B["電池保護電路"]
B --> C["VBM2611 \n -60V/-80A"]
C --> D["智能分配節點"]
E["電池管理系統"] --> C
E --> F["電流電壓監測"]
F --> G["過流保護"]
end
subgraph "智能負載分配"
D --> H["伺服器機櫃1 \n 負載開關"]
D --> I["伺服器機櫃2 \n 負載開關"]
D --> J["伺服器機櫃N \n 負載開關"]
subgraph "負載開關矩陣"
K1["VBM2611並聯"]
K2["VBM2611並聯"]
K3["VBM2611並聯"]
end
H --> K1
I --> K2
J --> K3
K1 --> L["負載1供電"]
K2 --> M["負載2供電"]
K3 --> N["負載N供電"]
end
subgraph "控制與保護"
O["負載調度控制器"] --> P["硬體互鎖邏輯"]
P --> Q["開關控制信號"]
Q --> C
Q --> K1
Q --> K2
R["軟體監控"] --> S["故障檢測"]
S --> T["緊急關斷"]
T --> C
U["溫度感測器"] --> V["散熱控制"]
V --> W["強制風冷"]
end
subgraph "冗餘備份設計"
X["主電池路徑"] --> D
Y["備份電池路徑"] --> Z["VBM2611並聯"]
Z --> D
AA["均流控制"] --> C
AA --> Z
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style K1 fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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