graph LR
subgraph "高壓側全橋拓撲"
A["高壓母線 \n 380-400VDC"] --> B["高壓側橋臂"]
subgraph B ["全橋MOSFET陣列"]
direction LR
Q1["VBL165R36S"]
Q2["VBL165R36S"]
Q3["VBL165R36S"]
Q4["VBL165R36S"]
end
B --> C["變壓器初級 \n 高頻隔離"]
C --> D["諧振網路 \n LLC/移相"]
D --> E["高壓側控制器"]
end
subgraph "低壓側同步整流"
C --> F["變壓器次級"]
F --> G["同步整流橋臂"]
subgraph G ["同步整流MOSFET"]
direction LR
SR1["VBL165R36S"]
SR2["VBL165R36S"]
end
G --> H["輸出濾波"]
H --> I["低壓母線 \n 12V/24V/48V"]
I --> J["低壓側控制器"]
end
subgraph "控制與保護"
E --> K["驅動電路"]
K --> Q1
K --> Q2
K --> Q3
K --> Q4
J --> L["驅動電路"]
L --> SR1
L --> SR2
M["AI演算法 \n 功率調度"] --> E
M --> J
N["電壓/電流檢測"] --> M
O["緩衝吸收電路"] --> Q1
end
style Q1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style SR1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
智能負載管理拓撲詳圖
graph TB
subgraph "低壓大電流通路"
A["低壓直流母線"] --> B["主分配節點"]
B --> C["VBE2309 \n -30V/-60A"]
C --> D["關鍵負載通路 \n 通信/控制"]
B --> E["VBE2309 \n -30V/-60A"]
E --> F["功率負載通路 \n 電機/逆變"]
B --> G["VBE2309 \n -30V/-60A"]
G --> H["輔助負載通路 \n 照明/監測"]
B --> I["VBE2309 \n -30V/-60A"]
I --> J["備用負載通路"]
end
subgraph "智能控制與保護"
K["AI負載管理演算法"] --> L["GPIO控制矩陣"]
L --> C
L --> E
L --> G
L --> I
M["電流感測器"] --> N["過流保護"]
M --> O["負載優先順序計算"]
N --> P["快速關斷信號"]
P --> C
P --> E
Q["電壓檢測"] --> R["欠壓保護"]
R --> S["負載分級卸載"]
S --> K
end
subgraph "PCB散熱設計"
T["大面積頂層銅箔"] --> U["多過孔陣列"]
U --> V["大面積底層銅箔"]
T --> C
V --> C
W["散熱計算模型"] --> X["熱阻優化"]
X --> T
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
電池保護與均衡拓撲詳圖
graph LR
subgraph "電池組串保護網路"
A["充電/放電匯流排"] --> B["保護開關陣列"]
subgraph B ["雙P-MOS集成開關"]
direction TB
SW1["VBA4436 \n 通道1"]
SW2["VBA4436 \n 通道2"]
SW3["VBA4436 \n 通道3"]
SW4["VBA4436 \n 通道4"]
end
SW1 --> C["電池組串1"]
SW2 --> D["電池組串2"]
SW3 --> E["電池組串3"]
SW4 --> F["電池組串4"]
end
subgraph "主動均衡電路"
C --> G["均衡控制節點"]
D --> G
E --> G
F --> G
H["均衡控制器"] --> I["均衡MOSFET"]
I --> J["均衡電阻/電感"]
J --> K["能量轉移"]
K --> C
end
subgraph "BMS保護控制"
L["AI BMS主控"] --> M["故障檢測演算法"]
N["電壓監測"] --> O["過壓/欠壓判斷"]
P["溫度監測"] --> Q["過溫判斷"]
R["電流監測"] --> S["過流/短路判斷"]
O --> T["保護指令"]
Q --> T
S --> T
T --> U["快速關斷驅動"]
U --> SW1
U --> SW2
U --> SW3
U --> SW4
end
subgraph "PCB佈局優化"
V["SOP8封裝"] --> W["高密度佈局"]
X["電池採樣線"] --> Y["Kelvin連接"]
Z["保護電路"] --> AA["就近佈局"]
end
style SW1 fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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