graph LR
subgraph "隔離型高壓DC-DC變換器"
A["高壓電池 \n 400VDC"] --> B["輸入濾波"]
B --> C["全橋逆變電路"]
subgraph "SiC MOSFET全橋"
Q1["VBP165C40-4L \n 650V/40A"]
Q2["VBP165C40-4L \n 650V/40A"]
Q3["VBP165C40-4L \n 650V/40A"]
Q4["VBP165C40-4L \n 650V/40A"]
end
C --> Q1
C --> Q2
C --> Q3
C --> Q4
Q1 --> D["高頻變壓器"]
Q2 --> D
Q3 --> D
Q4 --> D
D --> E["同步整流"]
E --> F["輸出濾波"]
F --> G["低壓直流母線 \n 24VDC"]
H["SiC專用驅動器"] --> Q1
H --> Q2
H --> Q3
H --> Q4
I["DC-DC控制器"] --> H
end
subgraph "三相牽引電機逆變器"
J["高壓直流母線"] --> K["三相逆變橋"]
subgraph "SiC三相橋臂"
Q_UH["VBP165C40-4L \n (U相上管)"]
Q_UL["VBP165C40-4L \n (U相下管)"]
Q_VH["VBP165C40-4L \n (V相上管)"]
Q_VL["VBP165C40-4L \n (V相下管)"]
Q_WH["VBP165C40-4L \n (W相上管)"]
Q_WL["VBP165C40-4L \n (W相下管)"]
end
K --> Q_UH
K --> Q_UL
K --> Q_VH
K --> Q_VL
K --> Q_WH
K --> Q_WL
Q_UH --> L["電機U相"]
Q_UL --> M["逆變器地"]
Q_VH --> N["電機V相"]
Q_VL --> M
Q_WH --> O["電機W相"]
Q_WL --> M
P["電機控制器"] --> Q["三相預驅動器"]
Q --> Q_UH
Q --> Q_UL
Q --> Q_VH
Q --> Q_VL
Q --> Q_WH
Q --> Q_WL
end
style Q1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style Q_UH fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
SGT低壓電機驅動拓撲詳圖
graph TB
subgraph "轉向電機H橋驅動"
A["低壓24V匯流排"] --> B["轉向電機控制器"]
B --> C["H橋驅動電路"]
subgraph "H橋MOSFET"
Q_S1["VBGE1108N \n 上管1"]
Q_S2["VBGE1108N \n 下管1"]
Q_S3["VBGE1108N \n 上管2"]
Q_S4["VBGE1108N \n 下管2"]
end
C --> Q_S1
C --> Q_S2
C --> Q_S3
C --> Q_S4
Q_S1 --> D["電機端子A"]
Q_S2 --> E["驅動地"]
Q_S3 --> F["電機端子B"]
Q_S4 --> E
D --> G["轉向電機"]
F --> G
H["預驅晶片"] --> Q_S1
H --> Q_S2
H --> Q_S3
H --> Q_S4
B --> H
end
subgraph "提升電機H橋驅動"
I["低壓24V匯流排"] --> J["提升電機控制器"]
J --> K["H橋驅動電路"]
subgraph "H橋MOSFET"
Q_L1["VBGE1108N \n 上管1"]
Q_L2["VBGE1108N \n 下管1"]
Q_L3["VBGE1108N \n 上管2"]
Q_L4["VBGE1108N \n 下管2"]
end
K --> Q_L1
K --> Q_L2
K --> Q_L3
K --> Q_L4
Q_L1 --> L["電機端子A"]
Q_L2 --> M["驅動地"]
Q_L3 --> N["電機端子B"]
Q_L4 --> M
L --> O["提升電機"]
N --> O
P["預驅晶片"] --> Q_L1
P --> Q_L2
P --> Q_L3
P --> Q_L4
J --> P
end
style Q_S1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style Q_L1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
高壓管理與熱保護拓撲詳圖
graph LR
subgraph "高壓預充電與負載管理"
A["高壓電池+"] --> B["主接觸器"]
B --> C["高壓直流母線"]
C --> D["預充電電阻"]
D --> E["預充電繼電器"]
E --> F["直流母線電容"]
subgraph "預充電控制開關"
Q_PRE["VBM16R20 \n 600V/20A"]
end
G["BMS/VCU"] --> H["驅動電路"]
H --> Q_PRE
Q_PRE --> E
F --> I["負載分配節點"]
subgraph "輔助負載開關陣列"
J["空調壓縮機開關"] --> Q_AC["VBM16R20"]
K["PTC加熱器開關"] --> Q_PTC["VBM16R20"]
L["液壓泵開關"] --> Q_PUMP["VBM16R20"]
end
I --> Q_AC
I --> Q_PTC
I --> Q_PUMP
Q_AC --> M["空調壓縮機"]
Q_PTC --> N["PTC加熱器"]
Q_PUMP --> O["液壓泵電機"]
end
subgraph "三級熱管理與保護"
subgraph "一級熱管理: SiC功率模組"
P["液冷板"] --> Q["SiC MOSFET"]
R["溫度感測器1"] --> S["VCU"]
end
subgraph "二級熱管理: SGT驅動MOSFET"
T["風冷散熱器"] --> U["SGT MOSFET"]
V["溫度感測器2"] --> S
end
subgraph "三級熱管理: 高壓開關"
W["PCB敷銅散熱"] --> X["VBM16R20"]
Y["溫度感測器3"] --> S
end
subgraph "電氣保護網路"
Z1["RC緩衝電路"] --> AA["SiC開關管"]
Z2["TVS陣列"] --> AB["柵極驅動器"]
Z3["續流二極體"] --> AC["電機H橋"]
Z4["電流檢測"] --> AD["比較器"]
AD --> AE["故障鎖存"]
AE --> AF["全局關斷"]
end
S --> AG["風扇PWM控制"]
S --> AH["泵速控制"]
AG --> AI["冷卻風扇"]
AH --> AJ["液冷泵"]
end
style Q_PRE fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style Q fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style U fill:#e3f2fd,stroke:#2196f3,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.