graph TB
subgraph "三相整流與預充"
A["三相380VAC輸入"] --> B["三相整流橋"]
B --> C["預充電阻"]
C --> D["母線電容"]
D --> E["穩壓直流母線"]
F["預充繼電器"] -->|旁路| C
end
subgraph "母線穩壓控制"
E --> G["VBM18R15S \n 母線開關管"]
G --> H["負載側母線"]
I["母線電壓採樣"] --> J["穩壓控制器"]
J --> K["柵極驅動器"]
K --> G
L["預充控制器"] --> F
L -->|使能| J
end
subgraph "保護電路"
M["RCD緩衝網路"] --> G
N["母線TVS陣列"] --> E
O["過壓檢測"] --> J
P["過流檢測"] --> J
end
style G fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
電機驅動拓撲詳圖
graph LR
subgraph "H橋電機驅動"
A["直流母線+"] --> B["VBGL2405 \n (高側P-MOS)"]
B --> C["電機正端"]
D["電機負端"] --> E["VBGL2405 \n (低側P-MOS)"]
E --> F["直流母線-"]
G["PWM控制器"] --> H["高側驅動器"]
G --> I["低側驅動器"]
H --> B
I --> E
C --> J["直流電機"]
D --> J
end
subgraph "控制與回饋"
K["位置編碼器"] --> L["位置處理"]
M["電流感測器"] --> N["電流環控制"]
O["速度給定"] --> P["速度環控制"]
P --> N
N --> G
L --> P
end
subgraph "保護與續流"
Q["續流二極體"] --> B
R["續流二極體"] --> E
S["過流保護"] --> G
T["過熱保護"] --> G
end
style B fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style E fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能負載管理拓撲詳圖
graph TB
subgraph "集成智能開關通道"
A["PLC控制信號"] --> B["電平轉換"]
B --> C["VBE5638 輸入"]
subgraph D ["VBE5638 共漏極結構"]
direction LR
GATE_N["N-MOS柵極"]
GATE_P["P-MOS柵極"]
SOURCE_N["N源極"]
SOURCE_P["P源極"]
DRAIN["公共漏極"]
end
C --> GATE_N
C --> GATE_P
E["24V電源"] --> DRAIN
SOURCE_N --> F["負載1 (接地型)"]
SOURCE_P --> G["負載2 (接電源型)"]
F --> H["地"]
G --> I["+24V回路"]
end
subgraph "典型負載應用"
J["感測器電源通道"] --> K["光電感測器"]
L["指示燈通道"] --> M["巷道指示燈"]
N["風扇控制通道"] --> O["冷卻風扇"]
P["電磁閥通道"] --> Q["氣動閥"]
end
subgraph "保護電路"
R["RC吸收電路"] --> F
S["續流二極體"] --> Q
T["短路檢測"] --> A
U["過溫保護"] --> D
end
style D fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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