graph LR
subgraph "輸入濾波與保護"
A["電池組 \n 36-72VDC"] --> B["保險絲 \n 防反接"]
B --> C["共模電感 \n 差模電容"]
C --> D["TVS保護陣列 \n 防浪湧"]
D --> E["輸入電容 \n 低ESR電解"]
end
subgraph "DC-DC預穩壓拓撲"
E --> F["VBM165R20S \n 650V/20A \n 主開關"]
F --> G["升壓電感/變壓器"]
G --> H["續流二極體 \n 肖特基"]
H --> I["輸出濾波 \n LC網路"]
I --> J["穩壓輸出 \n 48VDC"]
K["PWM控制器"] --> L["柵極驅動器"]
L --> F
J -->|電壓回饋| K
end
subgraph "保護電路"
M["RCD吸收網路"] --> F
N["過壓檢測"] --> O["比較器"]
P["過流檢測"] --> Q["電流鏡"]
O --> R["保護鎖存"]
Q --> R
R --> S["關斷信號"]
S --> K
end
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
三相電機驅動拓撲詳圖
graph TB
subgraph "三相全橋逆變器"
A["直流母線 \n 48VDC"] --> B["A相上管"]
A --> C["B相上管"]
A --> D["C相上管"]
B --> E["A相輸出"]
C --> F["B相輸出"]
D --> G["C相輸出"]
E --> H["VBGM1102 \n A相下管 \n 100V/180A"]
F --> I["VBGM1102 \n B相下管 \n 100V/180A"]
G --> J["VBGM1102 \n C相下管 \n 100V/180A"]
H --> K["功率地"]
I --> K
J --> K
end
subgraph "FOC控制環路"
L["主控MCU \n ARM Cortex"] --> M["SVPWM演算法"]
M --> N["PWM發生器"]
N --> O["死區插入"]
O --> P["A相驅動"]
O --> Q["B相驅動"]
O --> R["C相驅動"]
P --> S["A相驅動器 \n 源/灌≥2A"]
Q --> T["B相驅動器 \n 源/灌≥2A"]
R --> U["C相驅動器 \n 源/灌≥2A"]
S --> H
T --> I
U --> J
end
subgraph "電流採樣與保護"
V["A相電流 \n 高精度採樣"] --> W["ADC介面"]
X["B相電流 \n 高精度採樣"] --> W
Y["C相電流 \n 高精度採樣"] --> W
Z["過流比較器"] --> AA["快速保護"]
AB["溫度感測器"] --> AC["過溫保護"]
W --> L
AA --> L
AC --> L
end
subgraph "緩衝與抑制"
AD["緩衝電容陣列"] --> E
AE["緩衝電容陣列"] --> F
AF["緩衝電容陣列"] --> G
AG["柵極電阻 \n 抑制振盪"] --> H
AH["柵極電阻 \n 抑制振盪"] --> I
AI["柵極電阻 \n 抑制振盪"] --> J
end
style H fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
輔助電源與負載管理拓撲詳圖
graph LR
subgraph "輔助電源轉換"
A["12V輸入"] --> B["降壓穩壓器"]
B --> C["5V輸出 \n MCU供電"]
B --> D["3.3V輸出 \n 感測器供電"]
A --> E["同步降壓轉換器"]
subgraph "同步整流"
F["VBE2309 \n P-MOS \n 同步整流管"]
end
E --> F
F --> G["高效率輸出 \n 12V@5A"]
end
subgraph "智能負載開關網路"
H["MCU GPIO"] --> I["電平轉換器"]
I --> J["VBE2309 \n 車燈開關"]
I --> K["VBE2309 \n 喇叭開關"]
I --> L["VBE2309 \n 風扇開關"]
M["12V電源"] --> J
M --> K
M --> L
J --> N["大功率LED車燈 \n 軟啟動控制"]
K --> O["電喇叭 \n PWM調音"]
L --> P["散熱風扇 \n PWM調速"]
N --> Q["地"]
O --> Q
P --> Q
end
subgraph "保護功能"
R["過流檢測"] --> S["限流電路"]
T["過溫檢測"] --> U["降額控制"]
V["短路保護"] --> W["快速關斷"]
S --> J
U --> J
W --> J
end
subgraph "控制介面"
X["CAN收發器"] --> Y["車輛匯流排"]
Z["PWM輸入"] --> AA["油門信號"]
AB["ADC輸入"] --> AC["刹車信號"]
AD["顯示介面"] --> AE["LCD顯示幕"]
end
style F fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style J fill:#fff3e0,stroke:#ff9800,stroke-width:2px
*To request free samples, please complete and submit the following information. Our team will review your application within 24 hours and arrange shipment upon approval. Thank you!
X
SN Check
***Serial Number Lookup Prompt**
1. Enter the complete serial number, including all letters and numbers.
2. Click Submit to proceed with verification.
The system will verify the validity of the serial number and its corresponding product information to help you confirm its authenticity.
If you notice any inconsistencies or have any questions, please immediately contact our customer service team. You can also call 400-655-8788 for manual verification to ensure that the product you purchased is authentic.