graph LR
subgraph "三相主驅逆變橋臂"
A[高壓直流母線] --> B["VBMB165R20SFD \n 上橋臂"]
A --> C["VBMB165R20SFD \n 上橋臂"]
A --> D["VBMB165R20SFD \n 上橋臂"]
B --> E[電機U相]
C --> F[電機V相]
D --> G[電機W相]
H["VBMB165R20SFD \n 下橋臂"] --> I[功率地]
J["VBMB165R20SFD \n 下橋臂"] --> I
K["VBMB165R20SFD \n 下橋臂"] --> I
E --> H
F --> J
G --> K
L[高壓隔離驅動IC] --> B
L --> H
M[PWM控制器] --> L
end
subgraph "雙向DC-DC轉換級"
N[高壓電池] --> O[雙向開關網路]
O --> P[高頻變壓器]
P --> Q[同步整流級]
Q --> R[48V中間匯流排]
S[VBMB165R20SFD] --> O
T[VBMB165R20SFD] --> O
U[雙向控制器] --> V[隔離驅動器]
V --> S
V --> T
end
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style H fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style S fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
域控制器與計算單元供電拓撲詳圖
graph TB
subgraph "四相Buck VRM拓撲"
A[48V中間匯流排] --> B["電感L1"]
A --> C["電感L2"]
A --> D["電感L3"]
A --> E["電感L4"]
subgraph "高邊開關陣列"
HS1["VBL1103 \n 高邊"]
HS2["VBL1103 \n 高邊"]
HS3["VBL1103 \n 高邊"]
HS4["VBL1103 \n 高邊"]
end
subgraph "低邊開關陣列"
LS1["VBL1103 \n 低邊"]
LS2["VBL1103 \n 低邊"]
LS3["VBL1103 \n 低邊"]
LS4["VBL1103 \n 低邊"]
end
B --> HS1
C --> HS2
D --> HS3
E --> HS4
HS1 --> F[開關節點1]
HS2 --> G[開關節點2]
HS3 --> H[開關節點3]
HS4 --> I[開關節點4]
F --> LS1
G --> LS2
H --> LS3
I --> LS4
LS1 --> J[功率地]
LS2 --> J
LS3 --> J
LS4 --> J
F --> K[輸出電容]
G --> K
H --> K
I --> K
K --> L["域控制器電源 \n 12V/100A"]
end
subgraph "多相控制器與驅動"
M[多相控制器] --> N[驅動器IC]
N --> HS1
N --> LS1
N --> HS2
N --> LS2
O[電流檢測] --> M
P[電壓回饋] --> M
end
subgraph "PCB熱設計"
Q[厚銅PCB層] --> HS1
Q --> LS1
R[開爾文連接點] --> O
S[低ESL去耦電容] --> K
end
style HS1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style LS1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
感測器網路與執行器控制拓撲詳圖
graph LR
subgraph "鐳射雷達電源管理通道"
A[域控制器GPIO] --> B[電平轉換]
B --> C["VBK362K CH1柵極"]
B --> D["VBK362K CH2柵極"]
E[12V感測器電源] --> F["VBK362K CH1漏極"]
E --> G["VBK362K CH2漏極"]
subgraph "VBK362K雙N-MOS"
direction TB
C --> H[柵極1]
D --> I[柵極2]
F --> J[漏極1]
G --> K[漏極2]
H --> L[源極1]
I --> M[源極2]
end
L --> N[鐳射雷達主電源]
M --> O[掃描電機電源]
N --> P[地]
O --> P
Q[電子保險絲] --> N
end
subgraph "毫米波雷達供電通道"
R[域控制器GPIO] --> S["VBK362K柵極"]
T[12V感測器電源] --> U["VBK362K漏極"]
S --> V[柵極]
U --> W[漏極]
V --> X[源極]
X --> Y[毫米波雷達]
Y --> Z[地]
end
subgraph "H橋執行器驅動下管"
AA[電機控制器] --> AB["VBK362K柵極1"]
AA --> AC["VBK362K柵極2"]
AD[電機電源] --> AE[H橋上管]
AE --> AF[電機端子]
AF --> AG["VBK362K漏極1"]
AF --> AH["VBK362K漏極2"]
AB --> AI[柵極1]
AC --> AJ[柵極2]
AG --> AK[漏極1]
AH --> AL[漏極2]
AI --> AM[源極1]
AJ --> AN[源極2]
AM --> AO[功率地]
AN --> AO
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style S fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style AB fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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