graph TB
subgraph "光伏輸入與MPPT控制"
A["光伏組串 \n 最高800V"] --> B["EMC輸入濾波"]
B --> C["直流母線電容"]
C --> D["MPPT升壓電感"]
D --> E["升壓開關節點"]
E --> F["VBPB19R20S \n 主開關管"]
F --> G["高壓直流母線 \n 800VDC"]
H["MPPT演算法控制器"] --> I["隔離型柵極驅動器"]
I --> F
G -->|電壓採樣| H
A -->|電流採樣| H
end
subgraph "保護電路與緩衝"
J["TVS陣列 \n 防雷擊浪湧"] --> A
K["RCD緩衝網路"] --> F
L["過壓保護電路"] --> G
M["絕緣監測電路"] --> A
M --> G
end
subgraph "散熱管理"
N["鋁制散熱器"] --> F
O["溫度感測器"] --> F
O --> H
P["風扇控制"] --> H
end
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
電池雙向DC-DC與能量管理拓撲詳圖
graph LR
subgraph "雙向DC-DC變換器(降壓/升壓模式)"
A["高壓直流母線"] --> B["雙向變換電感"]
B --> C["同步開關節點"]
C --> D["VBGQA1401 \n 高壓側開關"]
D --> E["電池側匯流排"]
C --> F["VBGQA1401 \n 低壓側開關"]
F --> G["電池地"]
E --> H["鋰電池組 \n 48V系統"]
subgraph "控制與驅動"
I["雙向控制器"] --> J["大電流柵極驅動器"]
J --> D
J --> F
end
H -->|電壓/電流/溫度| I
end
subgraph "電池保護與監控"
K["電池管理系統(BMS)"] --> H
subgraph "保護功能"
L["過流保護"]
M["過壓保護"]
N["過溫保護"]
O["短路保護"]
end
L --> K
M --> K
N --> K
O --> K
P["均衡電路"] --> H
end
subgraph "散熱設計"
Q["多層PCB敷銅"] --> D
Q --> F
R["散熱過孔陣列"] --> Q
S["溫度感測器"] --> D
S --> F
S --> K
end
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style F fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能負載管理與安全控制拓撲詳圖
graph TB
subgraph "智能負載開關網路"
A["系統MCU"] --> B["電平轉換電路"]
B --> C["VBE2658 \n 光伏快速關斷"]
B --> D["VBE2658 \n 重要負載控制"]
B --> E["VBE2658 \n 非關鍵負載控制"]
B --> F["VBE2658 \n 應急電路控制"]
C --> G["光伏組串 \n 關斷回路"]
D --> H["家庭重要負載 \n (冰箱/照明)"]
E --> I["非關鍵負載 \n (空調/熱水器)"]
F --> J["應急電源 \n 切換電路"]
subgraph "供電與驅動"
K["12V輔助電源"] --> L["電荷泵/高側驅動器"]
L --> C
L --> D
L --> E
L --> F
end
subgraph "狀態回饋"
M["開關狀態檢測"] --> C
M --> D
M --> E
M --> F
N["負載電流檢測"] --> H
N --> I
M --> A
N --> A
end
end
subgraph "通信與能源調度"
O["能量管理系統"] --> A
P["用戶手機APP"] --> O
Q["雲平臺伺服器"] --> O
R["電網調度指令"] --> O
S["天氣預報數據"] --> O
O --> T["負載優先順序調度"]
O --> U["充放電策略"]
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style D fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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