graph LR
subgraph "三相PFC/整流橋臂"
A[L1相輸入] --> B["VBP112MI25 \n 上橋臂"]
C[L2相輸入] --> D["VBP112MI25 \n 上橋臂"]
E[L3相輸入] --> F["VBP112MI25 \n 上橋臂"]
B --> G[PFC節點]
D --> G
F --> G
G --> H["VBP112MI25 \n 下橋臂"]
G --> I["VBP112MI25 \n 下橋臂"]
G --> J["VBP112MI25 \n 下橋臂"]
H --> K[直流母線正極]
I --> K
J --> K
H --> L[直流母線負極]
I --> L
J --> L
end
subgraph "驅動與保護"
M[PFC控制器] --> N[隔離驅動器]
N --> B
N --> D
N --> F
N --> H
N --> I
N --> J
subgraph "緩衝與保護"
O["RC緩衝網路"]
P["負壓關斷電路"]
Q["米勒鉗位"]
end
O --> B
P --> N
Q --> B
end
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
飛輪電機驅動拓撲詳圖
graph TB
subgraph "三相逆變橋"
DC_POS[直流母線正極] --> A["VBGL11505 \n 上橋U相"]
DC_POS --> B["VBGL11505 \n 上橋V相"]
DC_POS --> C["VBGL11505 \n 上橋W相"]
A --> D[U相輸出]
B --> E[V相輸出]
C --> F[W相輸出]
D --> G["VBGL11505 \n 下橋U相"]
E --> H["VBGL11505 \n 下橋V相"]
F --> I["VBGL11505 \n 下橋W相"]
G --> DC_NEG[直流母線負極]
H --> DC_NEG
I --> DC_NEG
end
subgraph "電機與感測器"
D --> J[飛輪電機U相]
E --> K[飛輪電機V相]
F --> L[飛輪電機W相]
M[位置感測器] --> N[電機控制器]
O[電流感測器] --> N
P[溫度感測器] --> N
end
subgraph "驅動與控制"
Q[電機控制DSP] --> R[柵極驅動器]
R --> A
R --> B
R --> C
R --> G
R --> H
R --> I
subgraph "保護電路"
S[過流檢測]
T[短路保護]
U[去飽和檢測]
end
S --> Q
T --> R
U --> G
end
style A fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
輔助電源與信號管理拓撲詳圖
graph LR
subgraph "輔助電源轉換"
A[直流母線] --> B[反激變換器]
B --> C["VB5222 \n 同步整流"]
C --> D[12V輸出]
D --> E[Buck轉換器]
E --> F["VB5222 \n 開關管"]
F --> G[5V輸出]
G --> H[LDO穩壓]
H --> I[3.3V輸出]
end
subgraph "信號電平轉換"
J[MCU GPIO 3.3V] --> K["VB5222 \n 電平轉換"]
K --> L[12V驅動信號]
M[隔離器輸出] --> N["VB5222 \n 推挽驅動"]
N --> O[柵極驅動信號]
P[故障信號] --> Q["VB5222 \n 開關控制"]
Q --> R[關斷邏輯]
end
subgraph "保護與使能"
S[使能信號] --> T["VB5222 \n 高側開關"]
U[12V電源] --> T
T --> V[模組電源]
W[溫度報警] --> X["VB5222 \n 控制開關"]
X --> Y[風扇電源]
Z[通信介面] --> AA["VB5222 \n 匯流排開關"]
AA --> BB[外部通信]
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style F fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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