graph LR
subgraph "三相逆變橋臂"
A[高壓直流母線400V] --> B[上橋臂開關節點]
B --> C["VBP165R32SE \n 650V/32A"]
C --> D[電機相線U]
E[下橋臂開關節點] --> F["VBP165R32SE \n 650V/32A"]
F --> G[功率地]
H[PWM控制器] --> I["ADuM4135 \n 隔離驅動器"]
I --> C
I --> F
end
subgraph "驅動保護電路"
J["負壓關斷電路"] --> I
K["米勒鉗位電路"] --> C
K --> F
L["低感疊層母排"] --> C
L --> F
end
subgraph "熱管理設計"
M[液冷散熱板] --> C
M --> F
N[溫度感測器] --> O[熱管理MCU]
O --> P[風扇PWM控制]
P --> Q[冷卻風扇]
end
style C fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
高壓配電與DC-DC轉換拓撲詳圖(場景2)
graph TB
subgraph "隔離DC-DC拓撲(LLC)"
A[高壓母線400V] --> B[LLC諧振腔]
B --> C["VBMB17R18S \n 700V/18A"]
C --> D[初級地]
E[高頻變壓器] --> F[次級整流]
F --> G[輸出濾波]
G --> H[12V/24V輸出]
I[PWM控制器] --> J[隔離驅動]
J --> C
end
subgraph "吸收與保護網路"
K[RCD緩衝電路] --> C
L[RC吸收電路] --> C
M[TVS保護] --> C
N[電流檢測] --> O[過流保護]
O --> P[故障關斷]
P --> C
end
subgraph "熱設計"
Q[機載冷板] --> C
R[導熱矽脂] --> C
S[溫度監控] --> T[降額控制]
T --> C
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
航電與輔助負載供電拓撲詳圖(場景3)
graph LR
subgraph "智能負載開關通道"
A[飛控MCU GPIO] --> B[電平轉換]
B --> C["VBQG7322 \n 30V/6A"]
C --> D[負載正極]
E[12V輔助電源] --> F[負載負極]
G[負載地] --> H[電流檢測]
H --> I[故障回饋]
I --> A
end
subgraph "EMC抑制設計"
J[π型濾波器] --> C
K[柵極RC濾波] --> C
L[局部ESD保護] --> C
M[遮罩隔離] --> N[敏感電路]
end
subgraph "熱管理與佈局"
O[PCB敷銅散熱] --> C
P[過孔熱傳導] --> Q[內部接地層]
R[緊湊佈局] --> S[高密度安裝]
end
subgraph "多通道配置"
T["通道1:飛控"] --> C
U["通道2:感測器"] --> V["VBQG7322"]
W["通道3:通信"] --> X["VBQG7322"]
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
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