graph LR
subgraph "有源鉗位反激輔助電源"
A["高壓直流母線 \n ≥500VDC"] --> B["輸入濾波"]
B --> C["VBL16R02 \n 主開關管"]
C --> D["高頻變壓器"]
D --> E["次級整流"]
E --> F["輸出濾波"]
F --> G["輔助電源輸出 \n 12V/5V/3.3V"]
H["PWM控制器"] --> I["柵極驅動"]
I --> C
subgraph "RCD鉗位與保護"
J["RCD緩衝網路"] --> C
K["TVS吸收"] --> C
end
G --> L["控制板供電"]
G --> M["通信模組"]
G --> N["顯示單元"]
end
style C fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
大功率DC-DC拓撲詳圖 (VBGP1805應用)
graph TB
subgraph "雙向DC-DC/同步整流"
A["高壓直流母線"] --> B["LLC諧振變換器"]
B --> C["高頻變壓器"]
C --> D["同步整流節點"]
subgraph "同步整流MOSFET陣列"
Q1["VBGP1805 \n 80V/120A"]
Q2["VBGP1805 \n 80V/120A"]
Q3["VBGP1805 \n 80V/120A"]
Q4["VBGP1805 \n 80V/120A"]
end
D --> Q1
D --> Q2
D --> Q3
D --> Q4
Q1 --> E["輸出濾波電感"]
Q2 --> E
Q3 --> E
Q4 --> E
E --> F["輸出電容陣列"]
F --> G["電池直流母線"]
H["同步整流控制器"] --> I["大電流柵極驅動器"]
I --> Q1
I --> Q2
I --> Q3
I --> Q4
end
subgraph "熱管理與保護"
J["液冷散熱板"] --> Q1
J --> Q2
K["溫度感測器"] --> L["MCU監控"]
M["電流檢測"] --> N["過流保護"]
N --> O["硬體關斷"]
end
style Q1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能負載管理拓撲詳圖 (VBQA2101M應用)
graph LR
subgraph "電池介面預充控制"
A["電池直流母線"] --> B["預充電阻"]
B --> C["預充繼電器"]
C --> D["主繼電器"]
D --> E["VBQA2101M \n 高側開關"]
E --> F["電池充電介面"]
G["BMS/MCU"] --> H["預充控制邏輯"]
H --> C
H --> D
G --> I["電平轉換驅動"]
I --> E
end
subgraph "智能配電管理"
subgraph "負載開關通道"
J["VBQA2101M \n 通道1"] --> K["AGV充電站"]
L["VBQA2101M \n 通道2"] --> M["跨運車充電站"]
N["VBQA2101M \n 通道3"] --> O["冷卻水泵"]
P["VBQA2101M \n 通道4"] --> Q["港口照明"]
end
R["MCU GPIO"] --> S["電平轉換陣列"]
S --> J
S --> L
S --> N
S --> P
subgraph "保護電路"
T["TVS吸收"] --> J
U["RC緩衝"] --> J
V["過流檢測"] --> W["故障隔離"]
end
W --> J
W --> L
end
style E fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style J fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style L 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.