graph LR
subgraph "反激/LLC隔離拓撲"
A["24-48VDC輸入"] --> B["輸入濾波與保護"]
B --> C["VBL185R02 \n 主開關管"]
C --> D["高頻變壓器初級"]
D --> E["RCD鉗位網路"]
E --> F["初級地"]
G["隔離控制器"] --> H["隔離驅動器"]
H --> C
subgraph "次級側與輸出"
D --> I["變壓器次級"]
I --> J["同步整流/二極體整流"]
J --> K["輸出濾波"]
K --> L["隔離輸出12V/5V/3.3V"]
end
L --> M["控制板與感測器"]
N["回饋隔離光耦"] --> G
K --> N
end
style C fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
伺服關節驅動拓撲詳圖
graph TB
subgraph "三相逆變橋與伺服電機"
A["直流母線 \n 24-48VDC"] --> B["母線電容"]
B --> C["U相上管"]
C["VBPB1606"] --> D["U相下管"]
D["VBPB1606"] --> E["電機U相"]
B --> F["V相上管"]
F["VBPB1606"] --> G["V相下管"]
G["VBPB1606"] --> H["電機V相"]
B --> I["W相上管"]
I["VBPB1606"] --> J["W相下管"]
J["VBPB1606"] --> K["電機W相"]
E --> L["伺服電機"]
H --> L
K --> L
end
subgraph "FOC控制與驅動"
M["FOC演算法處理器"] --> N["三相PWM生成"]
N --> O["三相柵極驅動器"]
O --> C
O --> D
O --> F
O --> G
O --> I
O --> J
P["電流採樣電路"] --> M
Q["編碼器/霍爾感測器"] --> M
L --> P
L --> Q
end
subgraph "保護電路"
R["死區時間控制"] --> O
S["過流比較器"] --> T["故障鎖存"]
T --> U["關斷信號"]
U --> O
V["溫度感測器"] --> W["熱保護"]
W --> T
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能負載管理拓撲詳圖
graph LR
subgraph "VBQA1308多路負載開關"
A["主控MCU GPIO"] --> B["電平轉換器"]
B --> C["VBQA1308 通道1"]
B --> D["VBQA1308 通道2"]
subgraph C ["VBQA1308內部結構"]
direction LR
GATE1[柵極1]
GATE2[柵極2]
S1[源極1]
S2[源極2]
D1[漏極1]
D2[漏極2]
end
POWER_12V["12V電源"] --> D1
POWER_12V --> D2
S1 --> E["負載1: UV燈"]
S2 --> F["負載2: 氣泵"]
E --> GND[地]
F --> GND
end
subgraph "智能管理功能"
H["電流檢測"] --> I["MCU ADC"]
I --> J["過流保護演算法"]
J --> K["PWM軟啟動"]
K --> B
L["溫度監控"] --> M["熱降額管理"]
M --> N["負載優先順序控制"]
N --> O["順序上電控制"]
end
subgraph "保護電路"
P["TVS保護"] --> C
P --> D
Q["續流二極體"] --> E
R["續流二極體"] --> F
S["RC緩衝"] --> C
T["RC緩衝"] --> D
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
醫療級熱管理拓撲詳圖
graph TB
subgraph "三級熱管理架構"
A["一級熱管理: 主動冷卻"] --> B["關節驅動MOSFET \n VBPB1606"]
A --> C["液冷板/散熱器"]
D["溫度感測器1"] --> E["熱管理控制器"]
subgraph "二級熱管理: 強制風冷"
F["隔離電源模組 \n VBL185R02"] --> G["小型散熱片"]
H["溫度感測器2"] --> E
end
subgraph "三級熱管理: 自然散熱"
I["負載開關 \n VBQA1308"] --> J["PCB大面積敷銅"]
K["環境溫度感測器"] --> E
end
end
subgraph "冷卻系統控制"
E --> L["風扇PWM控制演算法"]
E --> M["液冷泵PID控制"]
L --> N["無刷風扇陣列"]
M --> O["微型液冷泵"]
P["熱監控匯流排"] --> Q["主安全系統"]
end
subgraph "熱安全保護"
R["過溫預警"] --> S["負載降額"]
T["臨界溫度"] --> U["分級關斷"]
U --> V["一級: 關閉非關鍵負載"]
U --> W["二級: 降低關節功率"]
U --> X["三級: 系統安全關斷"]
end
style B fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style I fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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