graph LR
subgraph "雙向DC-DC變換拓撲"
A["高壓電池 \n 400VDC"] --> B["輸入濾波"]
B --> C["全橋/半橋開關節點"]
C --> D["VBP165R34SFD \n 高壓MOSFET"]
D --> E["高頻變壓器初級"]
E --> F["諧振/軟開關網路"]
F --> C
subgraph "次級側與同步整流"
G["變壓器次級"] --> H["同步整流節點"]
H --> I["同步整流MOSFET"]
I --> J["輸出濾波"]
J --> K["低壓輸出 \n 24V/48VDC"]
end
subgraph "控制與保護"
L["雙向控制器"] --> M["柵極驅動器"]
M --> D
M --> I
N["電壓回饋"] --> L
O["電流回饋"] --> L
P["RCD吸收電路"] --> D
end
end
subgraph "車載充電機模式"
Q["AC 220V輸入"] --> R["EMI濾波與整流"]
R --> S["PFC升壓級"]
S --> T["VBP165R34SFD \n PFC開關"]
T --> U["直流母線"]
U --> C
end
style D fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style T fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
低壓大電流電機驅動拓撲詳圖
graph TB
subgraph "三相全橋逆變拓撲"
A["低壓直流輸入 \n 24V/48V"] --> B["輸入電容陣列"]
B --> C["U相上橋臂"]
B --> D["V相上橋臂"]
B --> E["W相上橋臂"]
subgraph "U相橋臂"
direction LR
Q_U_HIGH["VBGQA1401 \n 上管"] --> MOTOR_U["U相輸出"]
MOTOR_U --> Q_U_LOW["VBGQA1401 \n 下管"]
Q_U_LOW --> GND_MOTOR["電機地"]
end
subgraph "V相橋臂"
direction LR
Q_V_HIGH["VBGQA1401 \n 上管"] --> MOTOR_V["V相輸出"]
MOTOR_V --> Q_V_LOW["VBGQA1401 \n 下管"]
Q_V_LOW --> GND_MOTOR
end
subgraph "W相橋臂"
direction LR
Q_W_HIGH["VBGQA1401 \n 上管"] --> MOTOR_W["W相輸出"]
MOTOR_W --> Q_W_LOW["VBGQA1401 \n 下管"]
Q_W_LOW --> GND_MOTOR
end
C --> Q_U_HIGH
D --> Q_V_HIGH
E --> Q_W_HIGH
end
subgraph "FOC電機控制環"
F["位置感測器"] --> G["FOC控制器"]
H["電流採樣"] --> G
I["速度/位置指令"] --> G
G --> J["PWM調製器"]
J --> K["柵極驅動器"]
K --> Q_U_HIGH
K --> Q_U_LOW
K --> Q_V_HIGH
K --> Q_V_LOW
K --> Q_W_HIGH
K --> Q_W_LOW
end
subgraph "保護電路"
L["三相電流檢測"] --> M["過流比較器"]
N["溫度檢測"] --> O["過熱保護"]
P["電壓監測"] --> Q["欠壓/過壓保護"]
M --> R["故障鎖存"]
O --> R
Q --> R
R --> S["快速關斷"]
S --> K
end
style Q_U_HIGH fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style Q_U_LOW fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能設備供電與熱管理拓撲詳圖
graph LR
subgraph "多通道智能負載開關"
A["設備管理MCU"] --> B["GPIO控制線"]
B --> C["電平轉換/緩衝"]
C --> D["VBM2610N柵極控制"]
subgraph "地質雷達供電通道"
E["24V配電匯流排"] --> F["VBM2610N(P-MOS)"]
F --> G["輸出濾波"]
G --> H["地質雷達負載"]
D --> F
end
subgraph "多光譜相機通道"
I["24V配電匯流排"] --> J["VBM2610N(P-MOS)"]
J --> K["輸出濾波"]
K --> L["多光譜相機"]
D --> J
end
subgraph "機械臂控制通道"
M["24V配電匯流排"] --> N["VBM2610N(P-MOS)"]
N --> O["輸出濾波"]
O --> P["機械臂控制器"]
D --> N
end
subgraph "PWM風扇控制通道"
Q["24V配電匯流排"] --> R["VBM2610N(P-MOS)"]
R --> S["風扇負載"]
D --> R
T["溫度感測器"] --> U["PWM控制器"]
U --> D
end
end
subgraph "保護與監控"
subgraph "每通道保護"
V["續流二極體"] --> W["感性負載"]
X["TVS保護"] --> Y["柵極-源極"]
Z["電流檢測"] --> AA["過流保護"]
end
AB["負載狀態回饋"] --> AC["故障診斷"]
AC --> AD["狀態指示燈"]
AC --> AE["系統報警"]
end
subgraph "熱管理策略"
AF["一級熱源 \n 高壓電源模組"] --> AG["強制風冷散熱"]
AH["二級熱源 \n 電機驅動器"] --> AI["PCB敷銅+導熱墊"]
AJ["三級熱源 \n 負載開關"] --> AK["自然對流散熱"]
AL["環境溫度感測器"] --> AM["熱管理演算法"]
AM --> AN["風扇PWM控制"]
AM --> AO["負載降額策略"]
end
style F fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style J fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style R fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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