graph LR
subgraph "三相雙向變流橋臂"
A["三相電網輸入 \n 380V/480VAC"] --> B["LCL濾波器"]
B --> C["三相橋臂"]
subgraph "上橋臂器件"
Q_UH["VBP165R96SFD \n 650V/96A"]
Q_VH["VBP165R96SFD \n 650V/96A"]
Q_WH["VBP165R96SFD \n 650V/96A"]
end
subgraph "下橋臂器件"
Q_UL["VBP165R96SFD \n 650V/96A"]
Q_VL["VBP165R96SFD \n 650V/96A"]
Q_WL["VBP165R96SFD \n 650V/96A"]
end
C --> Q_UH
C --> Q_VH
C --> Q_WH
C --> Q_UL
C --> Q_VL
C --> Q_WL
Q_UH --> D["直流母線正極"]
Q_VH --> D
Q_WH --> D
Q_UL --> E["直流母線負極"]
Q_VL --> E
Q_WL --> E
end
subgraph "驅動與保護電路"
F["隔離驅動IC"] --> G["門極驅動電路"]
G --> Q_UH
G --> Q_UL
H["電壓採樣"] --> I["PWM控制器"]
J["電流採樣"] --> I
K["緩衝電路"] --> Q_UH
K --> Q_UL
L["TVS保護"] --> G
end
style Q_UH fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style Q_UL fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
電池側DC-DC變換拓撲詳圖
graph TB
subgraph "雙向Buck-Boost變換器"
A["電池組 \n 48V/96V"] --> B["輸入濾波"]
B --> C["變換器主回路"]
subgraph "開關器件陣列"
Q_H1["VBM1106S \n 100V/120A"]
Q_H2["VBM1106S \n 100V/120A"]
Q_L1["VBM1106S \n 100V/120A"]
Q_L2["VBM1106S \n 100V/120A"]
end
C --> Q_H1
C --> Q_H2
C --> Q_L1
C --> Q_L2
Q_H1 --> D["高頻變壓器"]
Q_H2 --> D
D --> E["整流/續流節點"]
E --> Q_L1
E --> Q_L2
Q_L1 --> F["輸出濾波"]
Q_L2 --> F
F --> G["直流母線"]
end
subgraph "控制與同步整流"
H["DSP控制器"] --> I["驅動電路"]
I --> Q_H1
I --> Q_L1
J["電池電壓檢測"] --> H
K["母線電壓檢測"] --> H
L["電感電流檢測"] --> H
M["同步整流控制"] --> N["同步整流驅動"]
N --> Q_L1
N --> Q_L2
end
style Q_H1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style Q_L1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能負載切換拓撲詳圖
graph LR
subgraph "負載切換通道"
A["直流母線"] --> B["預充電電路"]
B --> C["主開關節點"]
subgraph "IGBT開關模組"
Q_SW1["VBP112MI25 \n 1200V/25A"]
Q_SW2["VBP112MI25 \n 1200V/25A"]
end
C --> Q_SW1
C --> Q_SW2
Q_SW1 --> D["負載輸出正極"]
Q_SW2 --> E["負載輸出負極"]
D --> F["關鍵生產設備"]
E --> G["負載地"]
end
subgraph "驅動與保護"
H["+15V/-5V驅動電源"] --> I["IGBT驅動器"]
I --> Q_SW1
I --> Q_SW2
J["電流感測器"] --> K["保護控制器"]
L["溫度感測器"] --> K
M["電壓檢測"] --> K
K --> N["故障鎖存"]
N --> O["快速關斷信號"]
O --> I
P["吸收電路"] --> Q_SW1
Q["TVS陣列"] --> I
end
subgraph "控制介面"
R["主控制器"] --> S["隔離通信"]
S --> T["本地控制器"]
T --> I
T --> K
U["狀態回饋"] --> R
end
style Q_SW1 fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style Q_SW2 fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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