graph LR
subgraph "四開關同步升降壓拓撲"
A[電池輸入] --> B[輸入濾波電容]
B --> C[電感L1]
C --> D[開關節點SW]
D --> E["VBE2412 \n 高側開關"]
E --> F[輸出正極]
D --> G["VBE2412 \n 低側開關"]
G --> H[功率地]
I[升降壓控制器] --> J[柵極驅動器]
J --> E
J --> G
F -->|電壓回饋| I
K[電流檢測] -->|電流回饋| I
end
subgraph "保護電路"
L[輸入過壓保護] --> M[比較器]
N[輸出過流保護] --> O[電流檢測放大器]
P[溫度保護] --> Q[熱敏電阻]
R[軟啟動電路] --> I
end
style E fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style G fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
三相逆變器與電機驅動拓撲詳圖
graph TB
subgraph "三相全橋逆變拓撲"
A[直流母線] --> B[母線電容]
B --> C[上橋臂U相]
B --> D[上橋臂V相]
B --> E[上橋臂W相]
C --> F["VBE1102N \n 上管"]
D --> G["VBE1102N \n 上管"]
E --> H["VBE1102N \n 上管"]
F --> I[U相輸出]
G --> J[V相輸出]
H --> K[W相輸出]
I --> L["VBE1102N \n 下管"]
J --> M["VBE1102N \n 下管"]
K --> N["VBE1102N \n 下管"]
L --> O[功率地]
M --> O
N --> O
end
subgraph "FOC控制與驅動"
P[FOC控制器] --> Q[三相預驅動器]
Q --> F
Q --> L
Q --> G
Q --> M
Q --> H
Q --> N
R[電流採樣電路] -->|三相電流| P
S[位置感測器] -->|轉子位置| P
I -->|U相電壓| P
J -->|V相電壓| P
K -->|W相電壓| P
end
subgraph "電機保護"
T[過流保護] --> U[比較器]
V[短路保護] --> W[硬體關斷]
X[過溫保護] --> Y[溫度感測器]
end
style F fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style L fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能負載開關管理拓撲詳圖
graph LR
subgraph "多通道負載開關控制"
A[MCU GPIO] --> B[電平轉換電路]
B --> C["VB2120 通道1"]
B --> D["VB2120 通道2"]
B --> E["VB2120 通道3"]
B --> F["VB2120 通道4"]
B --> G["VB2120 通道5"]
B --> H["VB2120 通道6"]
subgraph "負載電源分配"
I[3.3V輔助電源] --> C
J[5V輔助電源] --> D
J --> E
K[12V輔助電源] --> F
K --> G
I --> H
end
C --> L[溫濕度感測器]
D --> M[GPS模組]
E --> N[4G通信模組]
F --> O[LED照明]
G --> P[迴圈風機]
H --> Q[門磁感測器]
end
subgraph "負載狀態監測"
L -->|溫度數據| R[ADC輸入]
M -->|位置數據| S[UART介面]
N -->|通信狀態| T[狀態指示]
O -->|亮度回饋| U[PWM回饋]
P -->|轉速回饋| V[頻率檢測]
Q -->|開關狀態| W[中斷輸入]
R --> MCU
S --> MCU
T --> MCU
U --> MCU
V --> MCU
W --> MCU
end
subgraph "節能管理策略"
X[溫控策略] --> Y[感測器採樣週期]
Z[位置上報策略] --> AA[GPS工作模式]
AB[通信策略] --> AC[模組休眠喚醒]
AD[照明策略] --> AE[LED調光控制]
AF[風機策略] --> AG[轉速PWM控制]
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style D fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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