graph LR
subgraph "高壓輸入與保護"
A[高壓電池輸入] --> B[輸入濾波器]
B --> C[預充電電路]
C --> D[輸入電容]
end
subgraph "雙有源橋DAB拓撲"
D --> E["全橋逆變級 \n Q1-Q4"]
subgraph "高壓側開關陣列"
Q1["VBPB112MI40 \n IGBT"]
Q2["VBPB112MI40 \n IGBT"]
Q3["VBPB112MI40 \n IGBT"]
Q4["VBPB112MI40 \n IGBT"]
end
E --> Q1
E --> Q2
E --> Q3
E --> Q4
Q1 --> F[諧振電感]
Q2 --> F
Q3 --> F
Q4 --> F
F --> G[高頻變壓器]
subgraph "緩衝保護網路"
H[RCD緩衝電路]
I[TVS保護陣列]
J[吸收電容]
end
H --> Q1
I --> Q1
J --> Q1
end
subgraph "次級側與輸出"
G --> K[同步整流橋]
K --> L[輸出濾波器]
L --> M[低壓直流輸出]
subgraph "控制與回饋"
N[LLC控制器]
O[電壓回饋]
P[電流回饋]
Q[溫度監測]
end
O --> N
P --> N
Q --> N
N --> R[柵極驅動器]
R --> E
end
style Q1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
主驅逆變與負載管理拓撲詳圖
graph TB
subgraph "三相逆變器功率級"
A[高壓直流輸入] --> B[直流母線電容]
B --> C[三相逆變橋]
subgraph "U相橋臂"
U_HIGH["上管MOSFET"]
U_LOW["VBGED1601 \n 下管MOSFET"]
end
subgraph "V相橋臂"
V_HIGH["上管MOSFET"]
V_LOW["VBGED1601 \n 下管MOSFET"]
end
subgraph "W相橋臂"
W_HIGH["上管MOSFET"]
W_LOW["VBGED1601 \n 下管MOSFET"]
end
C --> U_HIGH
C --> U_LOW
C --> V_HIGH
C --> V_LOW
C --> W_HIGH
C --> W_LOW
U_HIGH --> D[U相輸出]
U_LOW --> E[功率地]
V_HIGH --> F[V相輸出]
V_LOW --> E
W_HIGH --> G[W相輸出]
W_LOW --> E
D --> H[三相電機]
F --> H
G --> H
end
subgraph "智能負載開關陣列"
I[低壓電源匯流排] --> J[配電管理晶片]
subgraph "雙P-MOS負載開關"
SW1["VBGQA2403 \n 通道1"]
SW2["VBGQA2403 \n 通道2"]
SW3["VBGQA2403 \n 通道3"]
SW4["VBGQA2403 \n 通道4"]
end
J --> SW1
J --> SW2
J --> SW3
J --> SW4
SW1 --> K[負載1]
SW2 --> L[負載2]
SW3 --> M[負載3]
SW4 --> N[負載4]
subgraph "驅動與保護"
O[預驅晶片]
P[電流檢測]
Q[溫度檢測]
R[故障回饋]
end
O --> U_LOW
P --> J
Q --> J
R --> J
end
style U_LOW fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style V_LOW fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style W_LOW fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style SW1 fill:#fff3e0,stroke:#ff9800,stroke-width:2px
熱管理與系統保護拓撲詳圖
graph LR
subgraph "三級熱管理架構"
subgraph "一級熱源 - 主動液冷"
A["液冷板組件"] --> B["VBGED1601 MOSFET"]
A --> C["主驅逆變模組"]
D[液冷泵] --> A
E[散熱器] --> A
end
subgraph "二級熱源 - 強制風冷"
F["風冷散熱器"] --> G["VBPB112MI40 IGBT"]
F --> H["OBC/DCDC模組"]
I[冷卻風扇] --> F
end
subgraph "三級熱源 - 自然冷卻"
J["PCB敷銅層"] --> K["VBGQA2403開關"]
J --> L["控制IC"]
M[散熱孔陣] --> J
end
end
subgraph "溫度監測網絡"
N["NTC溫度感測器"] --> O["溫度採集電路"]
O --> P["MCU ADC介面"]
subgraph "監測點分佈"
Q["IGBT模組基板"]
R["MOSFET散熱器"]
S["PCB熱點區域"]
T["環境溫度"]
end
Q --> N
R --> N
S --> N
T --> N
end
subgraph "電氣保護電路"
subgraph "電壓保護"
U["TVS二極體陣列"]
V["穩壓管箝位"]
W["RC吸收電路"]
end
subgraph "電流保護"
X["霍爾電流感測器"]
Y["分流電阻檢測"]
Z["比較器電路"]
end
subgraph "故障處理"
AA["故障鎖存器"]
BB["關斷信號"]
CC["狀態回饋"]
end
U --> G
V --> B
W --> B
X --> BB
Y --> BB
Z --> AA
AA --> BB
BB --> G
BB --> B
CC --> P
end
style B fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style G fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style K fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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