graph TB
subgraph "壓縮機驅動電路"
A["24V DC主電源"] --> B["電機驅動IC DRV8870"]
B --> C["柵極驅動10V+"]
C --> D["VBB1630 \n N-MOSFET \n 60V/5.5A"]
D --> E["電流採樣電阻"]
E --> F["製冷壓縮機"]
F --> G["共模電感"]
G --> H["AC電源輸入"]
I["過流保護電路"] --> B
J["溫度感測器"] --> K["MCU"]
K --> B
end
subgraph "貨道電機三相驅動"
L["MCU PWM輸出"] --> M["三相全橋驅動器"]
M --> N["H橋上管VBB1630"]
M --> O["H橋下管VBB1630"]
N --> P["貨道電機U相"]
O --> Q["電機地"]
R["位置感測器"] --> K
S["制動控制"] --> M
end
subgraph "保護電路"
T["RC吸收電路"] --> D
T --> N
U["TVS管陣列"] --> V["電機接線端子"]
W["反向二極體"] --> D
W --> N
end
style D fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style N fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
輔助功能模組供電拓撲詳圖
graph LR
subgraph "雙通道智能電源管理"
A["MCU GPIO 3.3V"] --> B["22Ω柵極電阻"]
B --> C["VBTA32S3M CH1輸入"]
subgraph C ["VBTA32S3M雙N-MOS"]
direction LR
IN1[柵極1]
IN2[柵極2]
S1[源極1]
S2[源極2]
D1[漏極1]
D2[漏極2]
end
D["12V輔助電源"] --> D1
D --> D2
S1 --> E["π型濾波器"]
E --> F["AI視覺模組電源"]
S2 --> G["磁珠+電容組"]
G --> H["4G通信模組電源"]
I["MCU GPIO 1.8V"] --> J["直接驅動"]
J --> IN2
end
subgraph "電源時序管理"
K["系統上電"] --> L["電源管理IC"]
L --> M["時序控制: 1.核心 2.通信 3.AI"]
M --> N["VBTA32S3M CH1"]
M --> O["VBTA32S3M CH2"]
P["喚醒信號"] --> Q["中斷觸發"]
Q --> R["模組喚醒"]
end
subgraph "低功耗控制"
S["深度休眠模式"] --> T["關閉CH2"]
U["按需喚醒"] --> V["開啟CH1"]
W["待機功耗<1W"] --> X["功耗監測"]
X --> MCU2["MCU"]
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
電子鎖與照明控制拓撲詳圖
graph TB
subgraph "電子鎖高側開關控制"
A["MCU GPIO 3.3V"] --> B["NPN三極管驅動"]
B --> C["上拉電阻10kΩ"]
C --> D["VB2355柵極 \n P-MOS -30V/-5.6A"]
E["24V主電源"] --> F["VB2355漏極"]
D --> G["VB2355源極"]
G --> H["電子鎖電源+"]
I["電子鎖地"] --> J["安全地隔離"]
K["故障檢測"] --> L["快速關斷電路"]
L --> B
end
subgraph "LED照明調光控制"
M["MCU PWM 1kHz"] --> N["RC緩衝電路"]
N --> O["電平轉換"]
O --> P["VB2355柵極"]
Q["12V LED電源"] --> R["VB2355漏極"]
P --> S["VB2355源極"]
S --> T["恒流驅動IC"]
T --> U["LED燈條"]
V["調光回饋"] --> W["亮度檢測"]
W --> MCU3["MCU"]
X["無頻閃設計"] --> Y["PWM頻率>200Hz"]
end
subgraph "安全與保護"
Z["TVS管防護"] --> A1["GPIO介面"]
A2["過流保護"] --> B2["電子鎖回路"]
C2["ESD防護"] --> D2["外部介面"]
E2["緊急斷電"] --> F2["機械開關並聯"]
end
style D fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style P fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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