graph LR
subgraph "高邊保護開關"
A["電池組正極"] --> B["電流檢測電阻"]
B --> C["保護開關節點"]
C --> D["VBQF1102N \n 100V/35.5A"]
D --> E["負載連接器"]
F["預驅電荷泵電路"] --> G["柵極驅動器"]
G --> D
H["過流比較器"] --> I["故障鎖存"]
I --> J["關斷信號"]
J --> G
end
subgraph "保護網路細節"
K["TVS管陣列"] --> C
L["RC吸收網路"] --> D
M["柵極TVS保護"] --> G
N["溫度感測器"] --> O["熱關斷"]
O --> J
end
subgraph "低邊保護開關"
P["電池組負極"] --> Q["VBQF1102N \n 100V/35.5A"]
Q --> R["系統地"]
S["低邊驅動器"] --> Q
end
style D fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style Q fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
主動均衡控制拓撲詳圖
graph TB
subgraph "電池單體均衡單元"
A["單體電池+"] --> B["均衡開關節點"]
B --> C["VBI1695 \n 60V/5.5A"]
C --> D["均衡電流通路"]
D --> E["均衡電阻"]
E --> F["公共均衡匯流排"]
G["單體電池-"] --> H["檢測電阻"]
H --> I["ADC採樣"]
end
subgraph "均衡控制邏輯"
J["均衡控制器"] --> K["PWM發生器"]
K --> L["直接驅動"]
L --> C
M["電壓ADC"] --> N["均衡決策演算法"]
N --> O["均衡使能信號"]
O --> K
P["溫度檢測"] --> Q["熱管理"]
Q --> R["降額控制"]
R --> K
end
subgraph "均衡能量轉移"
S["高能量單體"] --> T["開關電容網路"]
T --> U["低能量單體"]
V["變壓器耦合"] --> W["能量轉移通道"]
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
輔助電源與信號切換拓撲詳圖
graph LR
subgraph "模擬信號多路切換"
A["MCU GPIO"] --> B["電平轉換器"]
B --> C["VBQG5222控制輸入"]
subgraph C ["VBQG5222 雙MOS"]
direction LR
IN_N["N-MOS柵極"]
IN_P["P-MOS柵極"]
S_N["N-MOS源極"]
S_P["P-MOS源極"]
D_N["N-MOS漏極"]
D_P["P-MOS漏極"]
end
D["信號源1"] --> S_N
E["信號源2"] --> S_P
D_N --> F["ADC輸入"]
D_P --> G["負載電路"]
end
subgraph "電源路徑管理"
H["12V輔助電源"] --> I["VBQF1102N \n 電源開關"]
I --> J["感測器陣列"]
K["3.3V LDO"] --> L["VBQG5222 \n 電平轉換"]
L --> M["通信介面"]
end
subgraph "隔離與保護"
N["數字隔離器"] --> O["VBQG5222 \n 介面切換"]
P["TVS保護"] --> Q["信號端口"]
R["濾波網路"] --> S["ADC前端"]
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style I fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
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