graph LR
subgraph "三相H橋功率模組"
A[高壓直流母線] --> B[H橋橋臂1]
A --> C[H橋橋臂2]
A --> D[H橋橋臂3]
B --> E["VBM165R11SE \n Q1"]
B --> F["VBM165R11SE \n Q2"]
C --> G["VBM165R11SE \n Q3"]
C --> H["VBM165R11SE \n Q4"]
D --> I["VBM165R11SE \n Q5"]
D --> J["VBM165R11SE \n Q6"]
E --> K[交流輸出U]
F --> L[交流輸出N]
G --> M[交流輸出V]
H --> L
I --> N[交流輸出W]
J --> L
end
subgraph "驅動與保護"
O[PWM控制器] --> P[隔離驅動器]
P --> E
P --> F
P --> G
P --> H
P --> I
P --> J
Q[電壓檢測] --> O
R[電流檢測] --> O
S[RCD緩衝] --> E
S --> F
T[RC吸收] --> G
T --> H
end
style E fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style G fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
BMS充放電控制拓撲詳圖
graph TB
subgraph "電池包主回路"
A[鋰電池組正極] --> B["VBM1302 \n 充電開關Q_CHG"]
A --> C["VBM1302 \n 放電開關Q_DIS"]
B --> D[直流母線正極]
C --> D
E[鋰電池組負極] --> F[電流檢測電阻]
F --> G[直流母線負極]
H[BMS控制器] --> I[驅動器]
I --> B
I --> C
end
subgraph "電芯監控與均衡"
subgraph "電池模組1"
J[電芯1] --> K[均衡開關]
L[電芯2] --> M[均衡開關]
N[電芯3] --> O[均衡開關]
end
subgraph "電池模組2"
P[電芯4] --> Q[均衡開關]
R[電芯5] --> S[均衡開關]
T[電芯6] --> U[均衡開關]
end
K --> V[均衡電阻]
M --> V
O --> V
Q --> W[均衡電阻]
S --> W
U --> W
H --> K
H --> M
H --> O
H --> Q
H --> S
H --> U
end
subgraph "保護電路"
X[過壓檢測] --> H
Y[欠壓檢測] --> H
Z[過流檢測] --> H
AA[溫度檢測] --> H
AB[預充電路] --> D
end
style B fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
輔助電源與監控拓撲詳圖
graph LR
subgraph "多路DC-DC輔助電源"
A[高壓直流母線] --> B["隔離DC-DC \n 12V輸出"]
A --> C["非隔離DC-DC \n 5V輸出"]
C --> D["LDO穩壓器 \n 3.3V輸出"]
end
subgraph "智能負載管理"
subgraph "負載開關陣列"
E["VBA1806S \n SW1_MCU"]
F["VBA1806S \n SW2_SENSOR"]
G["VBA1806S \n SW3_COMM"]
H["VBA1806S \n SW4_FAN"]
end
B --> E
B --> F
B --> G
B --> H
E --> I[主控MCU/DSP]
F --> J[感測器陣列]
G --> K[通信模組]
H --> L[散熱風扇]
I --> M[GPIO控制]
M --> E
M --> F
M --> G
M --> H
end
subgraph "監控與保護"
N[溫度感測器] --> I
O[電壓監控] --> I
P[電流監控] --> I
Q[看門狗] --> I
R[TVS保護] --> E
R --> F
S[濾波電容] --> E
S --> F
end
style E fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style F fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style G fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
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