graph LR
subgraph "寬電壓輸入保護"
A["9-36V應急電源"] --> B["TVS浪湧保護"]
B --> C["共模電感濾波"]
C --> D["差模電容濾波"]
D --> E["輸入端口"]
end
subgraph "主配電開關與保護"
E --> F["VBGQF1101N主開關"]
F --> G["電源分配匯流排"]
H["專用驅動IC"] --> I["柵極驅動"]
I --> F
subgraph "硬體保護"
J["電流檢測電阻"]
K["比較器電路"]
L["故障鎖存"]
end
G --> J
J --> K
K --> L
L --> M["快速關斷"]
M --> F
end
subgraph "熱管理與PCB設計"
N["大面積PCB銅箔"] --> F
O["散熱過孔陣列"] --> N
P["金屬機殼散熱"] --> Q["導熱矽脂"]
Q --> F
end
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
電機/泵類驅動拓撲詳圖
graph TB
subgraph "三相橋臂驅動"
A["電源匯流排"] --> B["上橋臂VBQF1638"]
A --> C["上橋臂VBQF1638"]
A --> D["上橋臂VBQF1638"]
B --> E["U相輸出"]
C --> F["V相輸出"]
D --> G["W相輸出"]
H["下橋臂VBQF1638"] --> I["電機地"]
J["下橋臂VBQF1638"] --> I
K["下橋臂VBQF1638"] --> I
E --> L["BLDC電機"]
F --> L
G --> L
end
subgraph "驅動與控制電路"
M["電機控制器"] --> N["三相柵極驅動器"]
subgraph "自舉電路"
O["自舉二極體"]
P["自舉電容"]
end
N --> B
N --> C
N --> D
N --> H
N --> J
N --> K
Q["死區控制"] --> N
end
subgraph "保護與吸收網路"
R["RC吸收網路"] --> B
R --> C
R --> D
S["TVS保護"] --> H
S --> J
S --> K
T["電流檢測"] --> U["過流保護"]
U --> V["硬體關斷"]
V --> N
end
style B fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style H fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
通信與傳感智能配電拓撲詳圖
graph LR
subgraph "雙路負載開關配置"
A["MCU控制信號"] --> B["電平轉換"]
B --> C["VBQF3316 通道1"]
B --> D["VBQF3316 通道2"]
subgraph C ["VBQF3316內部結構"]
direction TB
GATE1[柵極1]
GATE2[柵極2]
SOURCE1[源極1]
SOURCE2[源極2]
DRAIN1[漏極1]
DRAIN2[漏極2]
end
E["12V輔助電源"] --> DRAIN1
E --> DRAIN2
SOURCE1 --> F["通信電臺負載"]
SOURCE2 --> G["感測器負載"]
F --> H["系統地"]
G --> H
end
subgraph "多路擴展與濾波"
I["MCU GPIO擴展"] --> J["多路VBQF3316陣列"]
J --> K["負載1:照明單元"]
J --> L["負載2:顯示模組"]
J --> M["負載3:輔助設備"]
J --> N["負載4:備用介面"]
subgraph "π型濾波器"
O["輸入電容"]
P["濾波電感"]
Q["輸出電容"]
end
K --> O
O --> P
P --> Q
end
subgraph "智能配電管理"
R["負載狀態監測"] --> S["MCU智能管理"]
T["電流檢測"] --> S
U["溫度監測"] --> S
S --> V["休眠控制"]
S --> W["順序上電"]
S --> X["故障隔離"]
V --> C
V --> D
W --> C
W --> D
X --> C
X --> D
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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