graph LR
subgraph "三相DC-AC逆變橋"
A[直流母線] --> B["VBL16R41SFD \n 上橋臂Q1"]
A --> C["VBL16R41SFD \n 上橋臂Q3"]
A --> D["VBL16R41SFD \n 上橋臂Q5"]
B --> E[輸出節點U]
C --> F[輸出節點V]
D --> G[輸出節點W]
H["VBL16R41SFD \n 下橋臂Q2"] --> I[直流地]
J["VBL16R41SFD \n 下橋臂Q4"] --> I
K["VBL16R41SFD \n 下橋臂Q6"] --> I
E --> H
F --> J
G --> K
E --> L[U相輸出]
F --> M[V相輸出]
G --> N[W相輸出]
O[隔離驅動器] --> B
O --> H
end
subgraph "雙向DC-DC升降壓級"
P[高壓側] --> Q["VBL16R41SFD \n 開關管Q7"]
Q --> R[電感節點]
R --> S[功率電感]
S --> T[低壓側電池]
U["VBL16R41SFD \n 開關管Q8"] --> V[高壓地]
R --> U
W[同步控制器] --> Q
W --> U
end
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style Q fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
BMS電池路徑控制拓撲詳圖
graph TB
subgraph "電池主回路控制"
A[電池正極] --> B["VBQA1302 \n 主充放電開關"]
B --> C[電流採樣電阻]
C --> D[負載/充電器]
D --> E[電池地]
F[BMS主控] --> G[高電流驅動器]
G --> B
C --> H[高精度ADC]
H --> F
end
subgraph "電池均衡電路"
subgraph "電池模組1"
CELL1_P[單體正極] --> SW1["VBQA1302 \n 均衡開關1"]
CELL1_N[單體負極]
end
subgraph "電池模組2"
CELL2_P[單體正極] --> SW2["VBQA1302 \n 均衡開關2"]
CELL2_N[單體負極]
end
subgraph "電池模組3"
CELL3_P[單體正極] --> SW3["VBQA1302 \n 均衡開關3"]
CELL3_N[單體負極]
end
subgraph "電池模組4"
CELL4_P[單體正極] --> SW4["VBQA1302 \n 均衡開關4"]
CELL4_N[單體負極]
end
I[均衡控制器] --> SW1
I --> SW2
I --> SW3
I --> SW4
SW1 --> J[均衡電阻/電感]
SW2 --> J
SW3 --> J
SW4 --> J
J --> K[均衡地]
end
subgraph "保護電路"
L[電壓檢測] --> M[比較器]
N[溫度檢測] --> O[溫度保護]
P[電流檢測] --> Q[過流保護]
R[隔離故障信號] --> S[快速關斷]
S --> B
S --> SW1
end
style B fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style SW1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
輔助電源與熱管理拓撲詳圖
graph LR
subgraph "輔助電源DC-DC轉換"
A[輸入24V] --> B["VBMB1615A \n 開關管Q1"]
B --> C[開關節點]
C --> D[功率電感]
D --> E[輸出電容]
E --> F[輸出5V]
G["VBMB1615A \n 同步整流Q2"] --> H[輸入地]
C --> G
I[PWM控制器] --> B
I --> G
F --> J[MCU供電]
F --> K[感測器供電]
F --> L[通信模組]
end
subgraph "散熱風機驅動陣列"
M[12V電源] --> N["VBMB1615A \n 風機驅動1"]
M --> O["VBMB1615A \n 風機驅動2"]
M --> P["VBMB1615A \n 風機驅動3"]
N --> Q[主功率散熱器風扇]
O --> R[變壓器散熱風扇]
P --> S[機櫃通風風扇]
Q --> T[系統地]
R --> T
S --> T
U[溫度感測器] --> V[風扇控制器]
V --> N
V --> O
V --> P
end
subgraph "保護與監測"
W[過流檢測] --> X[保護電路]
Y[堵轉檢測] --> Z[故障報警]
AA[溫度回饋] --> V
X --> N
Z --> V
end
style B fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style N fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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