graph TB
subgraph "三電平逆變橋臂"
A["高壓直流母線 \n 600VDC"] --> B["上橋臂中點"]
B --> C["VBMB165R26S \n (上管1)"]
C --> D["交流輸出節點"]
B --> E["VBMB165R26S \n (上管2)"]
E --> F["中性點"]
F --> G["VBMB165R26S \n (下管1)"]
G --> D
F --> H["VBMB165R26S \n (下管2)"]
H --> I["直流負端"]
D --> J["輸出濾波電感"]
J --> K["交流輸出"]
end
subgraph "驅動與保護電路"
L["隔離柵極驅動器 \n 1EDI60"] --> C
L --> E
L --> G
L --> H
M["直流母線電壓檢測"] --> N["過壓保護"]
O["相電流感測器"] --> P["過流保護"]
Q["溫度感測器"] --> R["過熱保護"]
N --> S["故障鎖存"]
P --> S
R --> S
S --> T["快速關斷信號"]
T --> L
end
subgraph "疊層母排設計"
U["正極銅層"] --> V["絕緣層"]
V --> W["中間層"]
W --> X["絕緣層"]
X --> Y["負極銅層"]
U --> C
Y --> I
end
style C fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style L fill:#fce4ec,stroke:#e91e63,stroke-width:2px
DC-DC變換模組拓撲詳圖
graph LR
subgraph "光伏MPPT升壓變換器"
A["光伏輸入 \n 200-800VDC"] --> B["升壓電感"]
B --> C["升壓開關節點"]
C --> D["VBPB165R15S \n (主開關管)"]
D --> E["地"]
C --> F["升壓二極體"]
F --> G["高壓直流母線 \n 600VDC"]
H["MPPT控制器"] --> I["柵極驅動器"]
I --> D
A -->|電壓回饋| H
B -->|電流回饋| H
end
subgraph "電池側雙向DC-DC變換器"
subgraph "升壓模式"
J["電池輸入 \n 48-800VDC"] --> K["升壓電感"]
K --> L["雙向開關節點"]
L --> M["VBPB165R15S \n (升壓開關)"]
M --> N["地"]
L --> O["體二極體/外置SBD"]
O --> P["高壓直流母線"]
end
subgraph "降壓模式"
P --> Q["降壓開關節點"]
Q --> R["VBPB165R15S \n (降壓開關)"]
R --> S["續流二極體"]
S --> L
end
T["雙向控制器"] --> U["同步驅動電路"]
U --> M
U --> R
end
subgraph "散熱與佈局"
V["TO-3P封裝"] --> D
W["大面積敷銅"] --> V
X["散熱器"] --> V
Y["熱管/液冷板"] --> X
end
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style M fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
輔助電源與智能保護拓撲詳圖
graph TB
subgraph "VBA3106N雙路開關應用"
A["MCU GPIO"] --> B["電平轉換電路"]
B --> C["VBA3106N \n 通道1柵極"]
B --> D["VBA3106N \n 通道2柵極"]
E["12V輔助電源"] --> F["VBA3106N漏極1"]
E --> G["VBA3106N漏極2"]
H["VBA3106N源極1"] --> I["負載1:冷卻風扇"]
J["VBA3106N源極2"] --> K["負載2:液冷泵"]
I --> L["地"]
K --> L
end
subgraph "智能保護開關電路"
M["預充電控制"] --> N["VBA3106N通道3"]
O["48V輔助母線"] --> P["VBA3106N漏極3"]
Q["VBA3106N源極3"] --> R["預充電電阻"]
R --> S["直流母線電容"]
T["隔離保護控制"] --> U["VBA3106N通道4"]
V["電池正極"] --> W["VBA3106N漏極4"]
X["VBA3106N源極4"] --> Y["負載/充電器"]
end
subgraph "反激輔助電源"
Z["反激控制器"] --> AA["集成MOSFET"]
AB["高壓輸入"] --> AA
AA --> AC["變壓器初級"]
AC --> AD["高頻開關節點"]
AD --> AE["RCD鉗位電路"]
AF["變壓器次級"] --> AG["輸出整流"]
AG --> AH["12V/5V輸出"]
end
subgraph "續流與保護"
AI["感性負載"] --> AJ["續流二極體"]
AK["柵極保護"] --> AL["TVS管陣列"]
AM["電源輸入端"] --> AN["輸入濾波"]
AO["通信介面"] --> AP["ESD保護"]
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style N fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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