graph LR
subgraph "電池組輸入與保護"
A["儲能電池組 \n 48VDC"] --> B["π型濾波器"]
B --> C["主功率開關"]
C --> D["電池保護電路"]
end
subgraph "多路負載分配"
D --> E["VBQF1638 \n 電池側開關1"]
D --> F["VBQF1638 \n 電池側開關2"]
D --> G["VBQF1638 \n 電池側開關3"]
E --> H["DC/DC變換器通路"]
F --> I["酒店關鍵負載"]
G --> J["電網介面"]
subgraph "保護與監測"
K["RC緩衝電路"] --> E
L["電流採樣電阻"] --> E
M["電壓檢測"] --> H
end
L --> N["ADC輸入"]
M --> N
N --> O["MCU"]
O --> P["過流保護"]
P --> E
end
style E fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
DC/DC轉換與輔助電源拓撲詳圖
graph TB
subgraph "隔離DC/DC變換級"
A["電池側輸入"] --> B["隔離變壓器初級"]
B --> C["VBR165R01 \n 高壓MOSFET"]
C --> D["初級地"]
E["PWM控制器"] --> F["柵極驅動器"]
F --> C
B -->|回饋| E
end
subgraph "高壓輸出與輔助電源"
B --> G["隔離變壓器次級"]
G --> H["整流電路"]
H --> I["高壓直流母線 \n 400-500VDC"]
subgraph "輔助電源生成"
J["輔助繞組"] --> K["整流濾波"]
K --> L["12V輔助電源"]
L --> M["5V輔助電源"]
end
L --> N["控制系統供電"]
M --> O["MCU與BMS供電"]
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能管理與信號切換拓撲詳圖
graph LR
subgraph "多路信號切換控制"
A["MCU GPIO"] --> B["電平轉換電路"]
B --> C["VBK3215N \n 通道1"]
B --> D["VBK3215N \n 通道2"]
B --> E["VBK3215N \n 通道3"]
B --> F["VBK3215N \n 通道4"]
subgraph "負載連接"
direction TB
G["12V輔助電源"] --> C
G --> D
G --> E
G --> F
C --> H["感測器陣列"]
D --> I["通信模組"]
E --> J["監控系統"]
F --> K["備用負載"]
end
H --> L["地"]
I --> L
J --> L
K --> L
end
subgraph "狀態回饋與診斷"
M["負載狀態檢測"] --> C
M --> D
N["故障診斷邏輯"] --> O["MCU"]
M --> O
O --> P["系統狀態指示"]
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
熱管理與系統保護拓撲詳圖
graph TB
subgraph "三級熱管理系統"
A["一級: 主動/被動散熱"] --> B["電池側VBQF1638"]
C["二級: PCB敷銅散熱"] --> D["主回路VBR165R01"]
E["三級: 空氣對流散熱"] --> F["信號切換VBK3215N"]
subgraph "溫度監測網絡"
G["NTC感測器1"] --> B
H["NTC感測器2"] --> D
I["NTC感測器3"] --> F
G --> J["溫度採集電路"]
H --> J
I --> J
J --> K["MCU"]
end
K --> L["風扇PWM控制"]
K --> M["散熱告警"]
L --> N["冷卻風扇"]
end
subgraph "電氣保護網路"
O["TVS陣列"] --> P["控制晶片保護"]
Q["RC吸收電路"] --> R["功率開關管"]
S["續流二極體"] --> T["感性負載"]
subgraph "故障保護機制"
U["過流檢測"] --> V["比較器"]
W["過壓檢測"] --> V
X["過溫檢測"] --> V
V --> Y["故障鎖存"]
Y --> Z["緊急關斷"]
end
Z --> B
Z --> D
end
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style F fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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