graph LR
subgraph "Boost升壓模式 (儲能放電)"
A[電池直流輸入] --> B[升壓電感]
B --> C[開關節點]
C --> D["VBL16R08SE \n 高壓側MOSFET"]
D --> E[高壓直流母線]
F[續流二極體] --> E
C --> F
G[Boost控制器] --> H[隔離驅動器]
H --> D
end
subgraph "Buck降壓模式 (儲能充電)"
E --> I[降壓開關節點]
I --> J["VBL16R08SE \n 低壓側MOSFET"]
J --> K[續流二極體]
K --> A
I --> L[Buck控制器]
L --> M[隔離驅動器]
M --> J
end
subgraph "驅動與保護"
H -->|開爾文連接| D
M -->|開爾文連接| J
N[電流採樣] --> O[比較器]
O --> P[故障鎖存]
P --> Q[關斷信號]
Q --> H
Q --> M
end
style D fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style J fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
DC-AC三相逆變器拓撲詳圖
graph TB
subgraph "A相橋臂"
A[高壓直流正] --> AH["VBE165R12S \n 上管"]
AH --> AO[A相輸出]
AO --> AL["VBE165R12S \n 下管"]
AL --> B[直流負]
end
subgraph "B相橋臂"
A --> BH["VBE165R12S \n 上管"]
BH --> BO[B相輸出]
BO --> BL["VBE165R12S \n 下管"]
BL --> B
end
subgraph "C相橋臂"
A --> CH["VBE165R12S \n 上管"]
CH --> CO[C相輸出]
CO --> CL["VBE165R12S \n 下管"]
CL --> B
end
subgraph "驅動與保護電路"
C[PWM控制器] --> D[A相驅動器]
C --> E[B相驅動器]
C --> F[C相驅動器]
D -->|正壓+負壓驅動| AH
D -->|正壓+負壓驅動| AL
E -->|正壓+負壓驅動| BH
E -->|正壓+負壓驅動| BL
F -->|正壓+負壓驅動| CH
F -->|正壓+負壓驅動| CL
G[電流感測器] --> H[過流保護]
H --> I[快速關斷]
I --> D
I --> E
I --> F
end
AO --> J[LC濾波器]
BO --> J
CO --> J
J --> K[三相電網/負載]
style AH fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style BH fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style CH fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
電池均衡與輔助電源拓撲詳圖
graph LR
subgraph "主動均衡電路"
A[電池模組1] --> B["VBQA3102N \n 開關1"]
C[電池模組2] --> D["VBQA3102N \n 開關2"]
E[電池模組3] --> F["VBQA3102N \n 開關3"]
B --> G[均衡電感]
D --> G
F --> G
G --> H[均衡電容]
H --> I[均衡控制器]
I --> B
I --> D
I --> F
end
subgraph "輔助電源系統"
J[高壓直流輸入] --> K[反激變換器]
subgraph "輔助電源MOSFET"
KMOS["VBL16R08SE \n 初級開關"]
end
K --> KMOS
KMOS --> L[高頻變壓器]
L --> M[同步整流]
M --> N[輸出濾波]
N --> O[12V控制電源]
N --> P[5V數字電源]
O --> Q[柵極驅動電源]
P --> R[MCU與感測器]
end
subgraph "保護與監控"
S[溫度感測器] --> T[BMS MCU]
U[電壓採樣] --> T
V[電流採樣] --> T
T --> W[均衡控制邏輯]
W --> I
T --> X[過溫保護]
X --> Y[降額控制]
Y --> I
end
style B fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style D fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style F fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style KMOS fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
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