graph TB
subgraph "SiC MOSFET全橋拓撲"
A["800V直流輸入"] --> B["輸入濾波電容"]
B --> C["VBP112MC30-4L \n 上橋臂Q1"]
B --> D["VBP112MC30-4L \n 上橋臂Q2"]
C --> E["橋臂中點A"]
D --> F["橋臂中點B"]
E --> G["高頻變壓器初級"]
F --> G
G --> H["VBP112MC30-4L \n 下橋臂Q3"]
G --> I["VBP112MC30-4L \n 下橋臂Q4"]
H --> J["初級地"]
I --> J
end
subgraph "次級同步整流與輸出"
K["變壓器次級"] --> L["同步整流MOSFET"]
L --> M["輸出濾波電感"]
M --> N["輸出濾波電容"]
N --> O["充電輸出正極"]
P["同步整流控制器"] --> Q["同步整流驅動器"]
Q --> L
O --> R["飛行汽車電池"]
end
subgraph "驅動與保護電路"
S["SiC專用驅動IC"] --> T["隔離電源"]
S --> C
S --> D
S --> H
S --> I
U["過流檢測"] --> V["快速比較器"]
V --> W["故障鎖存"]
W --> X["關斷信號"]
X --> S
Y["RC吸收網路"] --> E
Y --> F
Z["TVS保護"] --> S
end
style C fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style D fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style H fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style I fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
牽引/泊車驅動系統拓撲詳圖
graph LR
subgraph "三相全橋電機驅動"
A["48V直流輸入"] --> B["輸入電容"]
B --> C["VBGM1806 \n 上橋臂U+"]
B --> D["VBGM1806 \n 上橋臂V+"]
B --> E["VBGM1806 \n 上橋臂W+"]
C --> F["電機U相"]
D --> G["電機V相"]
E --> H["電機W相"]
F --> I["VBGM1806 \n 下橋臂U-"]
G --> J["VBGM1806 \n 下橋臂V-"]
H --> K["VBGM1806 \n 下橋臂W-"]
I --> L["驅動地"]
J --> L
K --> L
end
subgraph "柵極驅動電路"
M["電機控制器"] --> N["三相柵極驅動器"]
N --> C
N --> D
N --> E
N --> I
N --> J
N --> K
O["自舉電路"] --> N
P["死區時間控制"] --> N
end
subgraph "保護與檢測"
Q["電流感測器"] --> R["三相電流檢測"]
R --> S["過流保護"]
S --> T["硬體關斷"]
T --> N
U["溫度感測器"] --> V["過溫保護"]
V --> T
W["刹車能量回收"] --> X["續流二極體"]
X --> B
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style E fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style I fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style J fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style K fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
電磁彈射/緩衝系統拓撲詳圖
graph TB
subgraph "大電流脈衝發生電路"
A["高壓電容組 \n 800VDC"] --> B["預充電電路"]
B --> C["主放電電容"]
C --> D["VBL19R09S陣列 \n 多管並聯"]
D --> E["脈衝形成網路"]
E --> F["電磁彈射線圈"]
E --> G["電磁緩衝線圈"]
H["觸發控制器"] --> I["高dv/dt驅動器"]
I --> D
end
subgraph "並聯均流設計"
J["對稱佈局"] --> D
K["獨立柵極電阻"] --> L["每路獨立驅動"]
L --> D
M["源極平衡電感"] --> D
N["低ESL母排"] --> D
end
subgraph "保護與能量回收"
O["RCD緩衝網路"] --> D
P["電壓尖峰檢測"] --> Q["過壓保護"]
Q --> R["快速關斷"]
R --> I
S["電流梯度檢測"] --> T["di/dt限制"]
T --> R
U["能量回收電路"] --> V["反向續流二極體"]
V --> W["能量回饋電容"]
W --> C
end
subgraph "熱管理設計"
X["脈衝熱計算"] --> Y["散熱基板"]
Y --> D
Z["瞬態熱阻優化"] --> Y
AA["間歇工作週期"] --> AB["結溫監控"]
AB --> AC["溫控管理"]
AC --> I
end
style D 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.