graph LR
subgraph "雙向升降壓拓撲"
A[高壓母線400-500VDC] --> B[輸入濾波]
B --> C[開關節點]
subgraph "全橋開關陣列"
Q1["VBL18R17S \n 800V/17A"]
Q2["VBL18R17S \n 800V/17A"]
Q3["VBL18R17S \n 800V/17A"]
Q4["VBL18R17S \n 800V/17A"]
end
C --> Q1
C --> Q2
Q1 --> D[高頻變壓器初級]
Q2 --> D
D --> E[次級開關節點]
E --> Q3
E --> Q4
Q3 --> F[輸出濾波]
Q4 --> F
F --> G[電池組介面 \n 24V/48V]
H[雙向控制器] --> I[隔離柵極驅動器]
I --> Q1
I --> Q2
I --> Q3
I --> Q4
G -->|電壓回饋| H
C -->|電流檢測| H
end
subgraph "驅動與保護"
J[驅動電源] --> I
K[RC緩衝電路] --> Q1
K --> Q2
L[軟開關控制] --> H
M[過壓保護] --> H
N[過流保護] --> H
end
style Q1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style Q3 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
電池端大電流管理拓撲詳圖
graph TB
subgraph "電池充放電主回路"
A[電池正極24V/48V] --> B[主電流路徑]
subgraph "大電流開關矩陣"
SW_DISCHARGE["VBED1402 \n 放電開關"]
SW_CHARGE["VBED1402 \n 充電開關"]
SW_BYPASS["VBED1402 \n 旁路開關"]
end
B --> SW_DISCHARGE
SW_DISCHARGE --> C[放電輸出]
C --> D[負載匯流排]
E[充電輸入] --> SW_CHARGE
SW_CHARGE --> F[充電控制器]
F --> A
B --> SW_BYPASS
SW_BYPASS --> G[維護/測試端口]
H[BMS控制器] --> I[高電流驅動器]
I --> SW_DISCHARGE
I --> SW_CHARGE
I --> SW_BYPASS
end
subgraph "同步整流Buck/Boost"
D --> J[Buck輸入]
J --> K[開關節點]
subgraph "同步整流對"
Q_HIGH["VBED1402 \n 高側開關"]
Q_LOW["VBED1402 \n 低側開關"]
end
K --> Q_HIGH
K --> Q_LOW
Q_HIGH --> L[輸出電感]
Q_LOW --> M[地]
L --> N[輸出電容]
N --> O[穩定低壓輸出 \n 12V]
P[PWM控制器] --> Q[驅動器]
Q --> Q_HIGH
Q --> Q_LOW
end
subgraph "保護與監測"
R[電流採樣電阻] --> S[高精度運放]
S --> T[比較器]
T --> U[故障鎖存]
U --> V[關斷信號]
V --> SW_DISCHARGE
V --> SW_CHARGE
W[溫度感測器] --> X[熱管理IC]
X --> Y[風扇控制]
end
style SW_DISCHARGE fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style Q_HIGH fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能負載分配拓撲詳圖
graph LR
subgraph "優先順序負載管理"
A[低壓匯流排12V/24V] --> B[電源分配節點]
subgraph "高側P-MOS開關陣列"
SW_PRIORITY1["VBFB2101M \n 優先順序1"]
SW_PRIORITY2["VBFB2101M \n 優先順序2"]
SW_PRIORITY3["VBFB2101M \n 優先順序3"]
SW_STANDBY["VBFB2101M \n 備用通道"]
end
B --> SW_PRIORITY1
B --> SW_PRIORITY2
B --> SW_PRIORITY3
B --> SW_STANDBY
SW_PRIORITY1 --> C[醫療設備]
SW_PRIORITY2 --> D[通信系統]
SW_PRIORITY3 --> E[照明系統]
SW_STANDBY --> F[一般負載]
C --> G[地]
D --> G
E --> G
F --> G
end
subgraph "AI控制與驅動"
H[AI主控MCU] --> I[優先順序邏輯]
I --> J[驅動電平轉換]
J --> K[負壓驅動電路]
K --> SW_PRIORITY1
K --> SW_PRIORITY2
K --> SW_PRIORITY3
K --> SW_STANDBY
L[電池電量監測] --> M[負載調度演算法]
M --> I
N[緊急信號輸入] --> O[快速關斷電路]
O --> K
end
subgraph "保護與診斷"
P[負載電流檢測] --> Q[過流比較器]
Q --> R[故障指示]
R --> H
S[漏極電壓監測] --> T[狀態診斷]
T --> H
U[RC柵極濾波] --> SW_PRIORITY1
V[ESD保護] --> K
end
subgraph "電源切換與冗餘"
W[太陽能輸入] --> X[自動切換開關]
Y[發電機輸入] --> X
Z[電池輸入] --> X
X --> B
AA[冗餘電源] --> AB[備份切換]
AB --> SW_STANDBY
end
style SW_PRIORITY1 fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style SW_STANDBY fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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