graph TB
subgraph "PFC升壓級"
A["三相/單相AC輸入"] --> B["EMI濾波器"]
B --> C["整流橋"]
C --> D["PFC電感"]
D --> E["PFC開關節點"]
E --> F["VBPB15R14S \n 500V/14A"]
F --> G["高壓直流母線"]
H["PFC控制器"] --> I["柵極驅動器"]
I --> F
G -->|電壓回饋| H
end
subgraph "母線電壓調節"
G --> J["母線電容組"]
J --> K["母線電壓檢測"]
K --> L["電壓調節器"]
L --> M["驅動信號"]
M --> F
end
subgraph "保護電路"
N["退飽和檢測"] --> F
O["過流檢測"] --> F
P["RC吸收"] --> F
Q["TVS保護"] --> I
end
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
電池管理與DC-DC變換拓撲詳圖
graph LR
subgraph "電池側Buck/Boost變換"
A["48V/96V電池組"] --> B["電池開關節點"]
B --> C["VBN1204N \n 200V/45A"]
C --> D["DC-DC電感"]
D --> E["高壓直流母線"]
B --> F["VBN1204N \n 200V/45A"]
F --> G["電池地"]
H["DC-DC控制器"] --> I["柵極驅動器"]
I --> C
I --> F
A -->|電流回饋| H
end
subgraph "智能電池路徑管理"
J["MCU控制信號"] --> K["電平轉換電路"]
K --> L["VBA4317 \n 通道1輸入"]
K --> M["VBA4317 \n 通道2輸入"]
subgraph L ["VBA4317 雙P-MOS 通道1"]
direction LR
IN1_1[柵極1]
IN2_1[柵極2]
S1_1[源極1]
S2_1[源極2]
D1_1[漏極1]
D2_1[漏極2]
end
subgraph M ["VBA4317 雙P-MOS 通道2"]
direction LR
IN1_2[柵極1]
IN2_2[柵極2]
S1_2[源極1]
S2_2[源極2]
D1_2[漏極1]
D2_2[漏極2]
end
BATT_POS["電池正極"] --> D1_1
BATT_POS --> D1_2
S1_1 --> BATT_MOD1["電池模組1"]
S1_2 --> BATT_MOD2["電池模組2"]
BATT_MOD1 --> BATT_GND
BATT_MOD2 --> BATT_GND
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style L fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style M fill:#fff3e0,stroke:#ff9800,stroke-width:2px
逆變輸出與熱管理拓撲詳圖
graph TB
subgraph "全橋逆變拓撲"
A["高壓直流母線"] --> B["逆變橋輸入"]
B --> C["上橋臂開關節點"]
B --> D["下橋臂開關節點"]
subgraph "上橋臂開關"
Q_H1["VBN1204N \n 200V/45A"]
Q_H2["VBN1204N \n 200V/45A"]
end
subgraph "下橋臂開關"
Q_L1["VBN1204N \n 200V/45A"]
Q_L2["VBN1204N \n 200V/45A"]
end
C --> Q_H1
C --> Q_H2
D --> Q_L1
D --> Q_L2
Q_H1 --> E["輸出濾波電感"]
Q_H2 --> E
Q_L1 --> F["逆變地"]
Q_L2 --> F
E --> G["輸出濾波電容"]
G --> H["AC輸出"]
end
subgraph "三級熱管理系統"
I["一級: 強制風冷散熱器"] --> Q_H1
I --> Q_H2
J["二級: 獨立散熱片"] --> Q_L1
J --> Q_L2
K["三級: PCB大面積敷銅"] --> L["控制IC"]
M["溫度感測器陣列"] --> N["MCU"]
N --> O["風扇PWM控制"]
N --> P["溫度監控"]
O --> Q["冷卻風扇"]
end
subgraph "逆變保護網路"
R["過流檢測"] --> S["比較器"]
S --> T["故障鎖存"]
T --> U["關斷信號"]
U --> Q_H1
U --> Q_L1
V["退飽和檢測"] --> Q_H1
W["RC吸收"] --> Q_H1
W --> Q_L1
X["TVS陣列"] --> Y["驅動晶片"]
end
style Q_H1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style Q_L1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
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