graph TB
subgraph "升壓型LED恒流驅動拓撲"
A["直流輸入 \n 48-100VDC"] --> B["輸入濾波電容"]
B --> C["升壓電感"]
C --> D["開關節點"]
D --> E["VBGQF1201M \n N-MOS 200V/10A"]
E --> F["主功率地"]
D --> G["續流二極體"]
G --> H["輸出電容"]
H --> I["LED+"]
I --> J["LED陣列 \n 多串並聯"]
J --> K["LED-"]
K --> L["電流採樣電阻"]
L --> F
subgraph "控制回路"
M["LED驅動控制器"] --> N["柵極驅動器"]
N --> E
O["電流檢測放大器"] --> P["PWM比較器"]
P --> M
Q["亮度調節PWM"] --> M
end
L --> O
H -->|電壓回饋| M
end
subgraph "PWM調光與保護"
R["MCU PWM輸出"] --> S["電平轉換"]
S --> T["光耦隔離"]
T --> Q
subgraph "保護電路"
U["TVS保護"]
V["RC緩衝"]
W["過流檢測"]
end
U --> E
V --> D
W --> L
W --> X["故障鎖存"]
X --> N
end
style E fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
精密運動控制驅動拓撲詳圖
graph LR
subgraph "低壓大電流H橋驅動"
A["24V/48V直流輸入"] --> B["輸入濾波"]
B --> C["母線電容"]
C --> D["H橋左側"]
C --> E["H橋右側"]
subgraph "H橋低側開關陣列"
F["VBQG7313 \n N-MOS 30V/12A"]
G["VBQG7313 \n N-MOS 30V/12A"]
H["VBQG7313 \n N-MOS 30V/12A"]
I["VBQG7313 \n N-MOS 30V/12A"]
end
D --> J["高側開關"]
J --> K["電機端子U"]
E --> L["高側開關"]
L --> M["電機端子V"]
K --> F
M --> G
K --> H
M --> I
F --> N["功率地"]
G --> N
H --> N
I --> N
end
subgraph "柵極驅動與保護"
O["運動控制器"] --> P["死區時間控制"]
P --> Q["低側柵極驅動器"]
Q --> F
Q --> G
Q --> H
Q --> I
subgraph "電流檢測與保護"
R["電流採樣電阻"]
S["差分放大器"]
T["比較器"]
U["過流保護"]
end
N --> R
R --> S
S --> T
T --> U
U --> Q
subgraph "刹車電路"
V["VBQG7313 \n 刹車控制"]
W["能耗電阻"]
end
K --> V
M --> V
V --> W
W --> N
end
subgraph "位置回饋"
X["線性編碼器"] --> Y["編碼器介面"]
Y --> O
Z["限位感測器"] --> O
end
style F fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
電源與信號管理拓撲詳圖
graph TB
subgraph "多路電源路徑管理"
A["12V輔助電源"] --> B["VBC8338 N-MOS側"]
A --> C["VBC8338 P-MOS側"]
subgraph "模擬電路供電管理"
D["MCU控制信號"] --> E["電平轉換"]
E --> F["VBC8338 \n Dual N+P MOS"]
F --> G["模擬前端+12V"]
F --> H["模擬前端-12V"]
G --> I["運算放大器陣列"]
H --> I
I --> J["ADC採集電路"]
end
subgraph "數字電路供電管理"
K["MCU控制信號"] --> L["VBC8338 \n Dual N+P MOS"]
L --> M["FPGA核心1.2V"]
L --> N["FPGA IO 3.3V"]
M --> O["FPGA處理單元"]
N --> O
end
subgraph "相機供電管理"
P["MCU控制信號"] --> Q["VBC8338 \n Dual N+P MOS"]
Q --> R["相機+5V"]
Q --> S["相機+12V"]
R --> T["工業相機"]
S --> T
end
end
subgraph "高速信號電平轉換"
subgraph "相機觸發信號路徑"
U["FPGA 3.3V觸發"] --> V["VBC8338電平轉換"]
V --> W["24V工業電平"]
W --> X["光耦隔離"]
X --> Y["相機觸發輸入"]
end
subgraph "同步信號路徑"
Z["FPGA 3.3V同步"] --> AA["VBC8338電平轉換"]
AA --> BB["差分LVDS"]
BB --> CC["數據採集卡"]
end
subgraph "保護電路"
DD["ESD保護二極體"]
EE["TVS陣列"]
FF["串聯電阻"]
end
W --> DD
BB --> EE
V --> FF
AA --> FF
end
subgraph "模擬開關與多路複用"
GG["多路感測器信號"] --> HH["VBC8338模擬開關"]
HH --> II["ADC輸入"]
JJ["MCU控制"] --> HH
end
style F fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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