graph LR
subgraph "高壓電池包介面"
A["高壓電池包 \n 400-500VDC"] --> B[預充電接觸器]
B --> C[預充電電阻]
C --> D[主接觸器]
D --> E[主配電開關節點]
end
subgraph "高壓母線核心開關"
E --> F["VBPB16R47S \n 600V/47A"]
F --> G[高壓直流母線]
H[預充電控制] --> I[繼電器驅動]
I --> B
I --> D
J[電壓監測] --> H
J --> G
end
subgraph "母線分配與保護"
G --> K[推進系統斷路器]
G --> L[設備系統斷路器]
K --> M[推進逆變器輸入]
L --> N[DC-DC轉換器輸入]
O["RCD緩衝電路"] --> F
P["TVS陣列"] --> G
Q["電流霍爾感測器"] --> R[故障檢測]
R --> S[緊急關斷]
S --> F
end
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
高功率密度推進電機逆變器拓撲詳圖
graph TB
subgraph "三相逆變橋拓撲"
A[高壓母線輸入] --> B[直流母線電容]
B --> C[U相上橋臂]
B --> D[V相上橋臂]
B --> E[W相上橋臂]
C --> F["VBGL7103 \n 下橋臂"]
D --> G["VBGL7103 \n 下橋臂"]
E --> H["VBGL7103 \n 下橋臂"]
F --> I[U相輸出]
G --> J[V相輸出]
H --> K[W相輸出]
I --> L[推進電機U相]
J --> M[推進電機V相]
K --> N[推進電機W相]
end
subgraph "FOC控制與驅動"
O[電機控制器DSP] --> P[FOC演算法]
P --> Q[三相PWM生成]
Q --> R[柵極驅動器]
R --> F
R --> G
R --> H
S[相電流檢測] --> O
T[電機位置感測器] --> O
end
subgraph "熱管理與保護"
U[液冷板] --> F
U --> G
U --> H
V[溫度感測器] --> W[過熱保護]
W --> R
X[短路保護] --> Y[故障鎖存]
Y --> R
end
style F fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
精密機載設備負載管理拓撲詳圖
graph LR
subgraph "雙P-MOS智能開關內部結構"
A[MCU GPIO控制] --> B[電平轉換]
B --> C["VBA2307B 輸入"]
subgraph C ["VBA2307B 雙P-MOSFET"]
direction TB
IN1[柵極1] --> GATE1
IN2[柵極2] --> GATE2
D1[漏極1] --> SOURCE1
D2[漏極2] --> SOURCE2
SOURCE1 --> S1[源極1]
SOURCE2 --> S2[源極2]
end
VCC_12V[12V電源] --> D1
VCC_12V --> D2
S1 --> LOAD1[負載1通道]
S2 --> LOAD2[負載2通道]
end
subgraph "多路負載管理應用"
LOAD1 --> E["鐳射雷達模組 \n 啟動電流管理"]
LOAD2 --> F["高清相機模組 \n 軟啟動控制"]
subgraph "其他負載通道"
G["VBA2307B \n 通信模組"]
H["VBA2307B \n 感測器陣列"]
I["VBA2307B \n 圖傳系統"]
end
VCC_12V --> G
VCC_12V --> H
VCC_12V --> I
G --> COMM[通信負載]
H --> SENSOR[感測器負載]
I --> VIDEO[視頻負載]
end
subgraph "保護與診斷"
J[電流檢測] --> K[過流保護]
L[電壓監測] --> M[欠壓鎖定]
N[溫度監測] --> O[過熱保護]
K --> P[故障回饋]
M --> P
O --> P
P --> Q[MCU狀態寄存器]
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
三級熱管理與可靠性加固拓撲詳圖
graph TB
subgraph "三級熱管理架構"
A["一級熱管理: 液冷系統"] --> B["推進逆變器MOSFET \n VBGL7103"]
C["二級熱管理: 強制風冷"] --> D["高壓主開關 \n VBPB16R47S"]
E["三級熱管理: 自然冷卻"] --> F["負載開關IC \n VBA2307B"]
G[液冷泵] --> H[液冷板]
H --> B
I[高速風扇] --> J[散熱鰭片]
J --> D
K[PCB熱過孔] --> L[內部銅層]
L --> F
end
subgraph "可靠性加固保護網路"
M["RCD緩衝電路"] --> N["VBPB16R47S"]
O["RC吸收電路"] --> P["VBGL7103"]
Q["TVS/穩壓管陣列"] --> R["所有柵極驅動"]
S["肖特基續流二極體"] --> T["感性負載端口"]
U["電流檢測比較器"] --> V["快速保護"]
W["溫度感測器網路"] --> X["分級降頻"]
V --> Y[故障關斷信號]
X --> Z[功率降額]
Y --> N
Y --> P
Z --> B
Z --> D
end
subgraph "電氣應力降額設計"
AA["電壓降額: Vds < 480V \n (600V的80%)"]
AB["電流降額: Id < 144A \n (180A的80%)"]
AC["結溫降額: Tj < 125°C \n (150°C的83%)"]
AA --> N
AB --> P
AC --> B
end
style B fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style N fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style F fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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