graph LR
subgraph "LLC諧振變換器拓撲"
A["電池輸入 \n 48V/96V"] --> B["輸入濾波"]
B --> C["全橋開關陣列"]
subgraph C ["VBPB18R15S x4"]
direction LR
Q1["Q1"]
Q2["Q2"]
Q3["Q3"]
Q4["Q4"]
end
C --> D["LLC諧振腔 \n Lr, Cr"]
D --> E["高頻變壓器"]
E --> F["同步整流陣列"]
subgraph F ["同步整流MOSFET"]
direction LR
SR1["SR1"]
SR2["SR2"]
SR3["SR3"]
SR4["SR4"]
end
F --> G["輸出濾波"]
G --> H["高壓直流母線 \n 600-800VDC"]
I["LLC控制器"] --> J["隔離驅動"]
J --> Q1
J --> Q2
J --> Q3
J --> Q4
K["同步整流控制器"] --> L["同步整流驅動"]
L --> SR1
L --> SR2
L --> SR3
L --> SR4
end
subgraph "保護電路"
M["RCD緩衝"] --> Q1
N["RC吸收"] --> Q3
O["TVS陣列"] --> J
P["過流檢測"] --> I
end
style Q1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style SR1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
BMS功率路徑控制拓撲詳圖
graph TB
subgraph "主充放電回路"
A["電池正極"] --> B["VBN1302 \n 主放電開關"]
B --> C["放電輸出"]
A --> D["VBN1302 \n 主充電開關"]
D --> E["充電輸入"]
F["BMS控制器"] --> G["大電流柵極驅動器"]
G --> B
G --> D
end
subgraph "預充電與均衡回路"
H["電池組"] --> I["預充電控制"]
subgraph I ["預充電電路"]
direction LR
PRECHARGE_MOS["VBA2625"]
PRECHARGE_RES["預充電電阻"]
end
I --> J["高壓母線電容"]
K["電池單體"] --> L["主動均衡開關"]
subgraph L ["VBN1302均衡陣列"]
direction LR
BAL1["均衡1"]
BAL2["均衡2"]
BAL3["均衡3"]
end
L --> M["均衡能量轉移"]
F --> N["預充電控制"]
F --> O["均衡控制"]
N --> PRECHARGE_MOS
O --> BAL1
O --> BAL2
O --> BAL3
end
subgraph "保護與監控"
P["高精度電流採樣"] --> Q["ADC"]
Q --> F
R["溫度感測器"] --> S["溫度監控"]
S --> F
T["電壓檢測"] --> U["比較器"]
U --> V["保護鎖存"]
V --> W["快速關斷"]
W --> B
W --> D
end
style B fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style PRECHARGE_MOS fill:#fff3e0,stroke:#ff9800,stroke-width:2px
輔助電源與智能配電拓撲詳圖
graph LR
subgraph "輔助電源轉換"
A["電池輸入"] --> B["DC-DC變換器"]
B --> C["12V輔助匯流排"]
B --> D["24V輔助匯流排"]
B --> E["48V輔助匯流排"]
end
subgraph "智能負載配電"
subgraph "高側P-MOS開關陣列"
F["VBA2625 \n 通信電源"]
G["VBA2625 \n 感測器電源"]
H["VBA2625 \n 照明電源"]
I["VBA2625 \n 電機電源"]
end
C --> F
C --> G
D --> H
E --> I
J["船舶主MCU"] --> K["電平轉換"]
K --> F
K --> G
K --> H
K --> I
F --> L["通信模組"]
G --> M["導航感測器"]
H --> N["LED照明"]
I --> O["輔助電機"]
end
subgraph "保護與診斷"
P["過流檢測"] --> Q["比較器"]
Q --> R["故障標誌"]
R --> J
S["負載電流監控"] --> T["ADC"]
T --> J
U["熱保護"] --> V["熱關斷"]
V --> F
V --> G
V --> H
V --> I
end
subgraph "備份與冗餘"
W["主電源"] --> X["ORing控制器"]
Y["備份電源"] --> X
X --> Z["冗餘輸出"]
Z --> C
end
style F fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style G fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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