graph LR
subgraph "Boost升壓級"
A[直流母線輸入] --> B[升壓電感]
B --> C[Boost開關節點]
C --> D["VBE165R02SE \n (超結深溝槽MOSFET)"]
D --> E[高壓直流輸出]
F[PWM控制器] --> G[隔離柵極驅動器]
G --> D
E -->|電壓回饋| F
end
subgraph "三相逆變級"
E --> H[三相逆變橋輸入]
subgraph "逆變橋臂"
I["VBE165R02SE \n (上管)"]
J["VBE165R02SE \n (下管)"]
K["VBE165R02SE \n (上管)"]
L["VBE165R02SE \n (下管)"]
M["VBE165R02SE \n (上管)"]
N["VBE165R02SE \n (下管)"]
end
H --> I
H --> K
H --> M
I --> O[U相輸出]
J --> P[逆變器地]
K --> Q[V相輸出]
L --> P
M --> R[W相輸出]
N --> P
S[SPWM控制器] --> T[三相驅動器]
T --> I
T --> J
T --> K
T --> L
T --> M
T --> N
end
style D fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style I fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
輔助電源與智能控制拓撲詳圖
graph TB
subgraph "多路輔助電源系統"
A[直流母線] --> B[DC-DC變換器]
B --> C[12V主電源]
C --> D[5V/3.3V LDO]
D --> E[MCU供電]
subgraph "同步整流與負載開關"
F["VB9220 \n (同步整流)"]
G["VB9220 \n (控制模組開關)"]
H["VB9220 \n (感測器開關)"]
I["VB9220 \n (通信模組開關)"]
end
C --> F
F --> J[5V輸出]
J --> K[隔離電源模組]
K --> L[±15V驅動電源]
E --> M[MCU GPIO]
M --> N[電平轉換]
N --> G
N --> H
N --> I
G --> O[控制電路]
H --> P[感測器陣列]
I --> Q[通信介面]
end
subgraph "AI控制單元"
R[MCU/DSP] --> S[PWM生成]
R --> T[AD採樣]
R --> U[通信協議棧]
R --> V[AI演算法]
T --> W[電壓/電流採樣]
T --> X[溫度監測]
T --> Y[振動監測]
V --> Z[最大功率點跟蹤]
V --> AA[故障預測]
V --> AB[智能保護]
end
style F fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style R fill:#fce4ec,stroke:#e91e63,stroke-width:2px
制動單元與保護電路拓撲詳圖
graph LR
subgraph "制動單元電路"
A[直流母線] --> B[電壓檢測]
B --> C[比較器]
C --> D[制動控制器]
D --> E[快速驅動器]
E --> F["VBMB15R24S \n (制動MOSFET)"]
F --> G[制動電阻陣列]
G --> H[地]
subgraph "電阻網路配置"
I[並聯配置]
J[串聯配置]
K[功率分配]
end
F --> I
F --> J
I --> L[熱管理介面]
J --> L
end
subgraph "多重保護電路"
M[過壓檢測] --> N[保護邏輯]
O[過流檢測] --> N
P[過溫檢測] --> N
Q[短路檢測] --> N
subgraph "保護執行"
R[柵極關斷信號]
S[故障鎖存]
T[狀態指示]
end
N --> R
N --> S
N --> T
R --> F
R --> U["主功率MOSFET"]
subgraph "吸收與鉗位"
V[RC吸收網路]
W[TVS鉗位]
X[RCD緩衝]
end
V --> F
W --> F
X --> U
end
style F fill:#ffebee,stroke:#f44336,stroke-width:2px
熱管理與EMC設計拓撲詳圖
graph TB
subgraph "三級散熱架構"
subgraph "一級散熱: 強制風冷"
A[鋁合金散熱器] --> B[主功率MOSFET]
A --> C[制動MOSFET]
D[溫度感測器] --> E[MCU]
E --> F[PWM風扇控制]
F --> G[軸流風扇]
G --> A
end
subgraph "二級散熱: PCB敷銅"
H[4oz厚銅PCB] --> I[VB9220負載開關]
H --> J[驅動晶片]
K[熱過孔陣列] --> H
end
subgraph "三級散熱: 自然對流"
L[散熱鰭片] --> M[控制晶片]
L --> N[感測器]
O[環境空氣] --> L
end
end
subgraph "EMC優化設計"
subgraph "雜訊抑制"
P[輸入EMI濾波器] --> Q[三相整流]
R[DC母線電容組] --> S[低ESL設計]
T[疊層母排] --> U[低寄生電感]
end
subgraph "遮罩與接地"
V[金屬遮罩罩] --> W[敏感電路]
X[星型接地] --> Y[模擬地]
X --> Z[數字地]
X --> AA[功率地]
end
subgraph "瞬態保護"
BB[氣體放電管] --> CC[輸入端口]
DD[壓敏電阻] --> EE[直流母線]
FF[肖特基二極體] --> GG[柵極驅動]
end
end
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style C fill:#ffebee,stroke:#f44336,stroke-width:2px
style I fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
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