graph LR
subgraph "光伏BOOST升壓電路"
A["光伏輸入 \n 200-800VDC"] --> B["輸入濾波電容"]
B --> C["升壓電感"]
C --> D["BOOST開關節點"]
D --> E["VBM165R22 \n 650V/22A"]
E --> F["高壓母線電容 \n 600-800VDC"]
G["BOOST控制器"] --> H["隔離驅動IC \n ISO5852S"]
H --> E
F -->|電壓回饋| G
end
subgraph "隔離DC-DC變換"
F --> I["LLC諧振腔"]
I --> J["高頻變壓器"]
J --> K["初級開關節點"]
K --> L["VBM165R22 \n 650V/22A"]
L --> M["初級地"]
J --> N["變壓器次級"]
N --> O["同步整流電路"]
O --> P["低壓輸出 \n 48-400VDC"]
Q["LLC控制器"] --> R["隔離驅動器"]
R --> L
end
subgraph "保護電路"
S["MOV陣列"] --> A
T["RCD緩衝電路"] --> E
U["RC吸收電路"] --> L
V["電流檢測"] --> G
end
style E fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style L fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
BMS充放電控制拓撲詳圖
graph TB
subgraph "電池包主開關陣列"
A["電池正極 \n 48-400VDC"] --> B["充電開關節點"]
B --> C["VBGE1105 \n 100V/85A"]
C --> D["公共連接點"]
E["放電開關節點"] --> F["VBGE1105 \n 100V/85A"]
F --> D
D --> G["負載輸出端"]
H["BMS控制器"] --> I["大電流柵極驅動 \n UCC27524"]
I --> C
I --> F
end
subgraph "多管並聯均流設計"
subgraph "並聯MOSFET組1"
C1["VBGE1105-1"]
C2["VBGE1105-2"]
C3["VBGE1105-3"]
end
subgraph "並聯MOSFET組2"
F1["VBGE1105-4"]
F2["VBGE1105-5"]
F3["VBGE1105-6"]
end
B --> C1
B --> C2
B --> C3
E --> F1
E --> F2
E --> F3
C1 --> D
C2 --> D
C3 --> D
F1 --> D
F2 --> D
F3 --> D
end
subgraph "電池均衡電路"
J["電池單體1"] --> K["均衡開關1"]
J --> L["均衡開關2"]
M["電池單體2"] --> K
M --> L
K --> N["均衡電阻"]
L --> N
N --> O["均衡地"]
P["均衡控制器"] --> K
P --> L
end
subgraph "保護與監測"
Q["霍爾電流感測器"] --> R["過流比較器"]
R --> S["故障鎖存"]
S --> T["關斷信號"]
T --> C
T --> F
U["溫度感測器"] --> H
V["電壓採樣"] --> H
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style F fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
輔助電源與保護電路拓撲詳圖
graph LR
subgraph "反激式輔助電源"
A["高壓輸入 \n 300-800VDC"] --> B["反激變壓器初級"]
B --> C["VBA1154N \n 150V/7.7A"]
C --> D["初級地"]
E["PWM控制器"] --> F["驅動電路"]
F --> C
B --> G["反激變壓器次級"]
G --> H["輸出整流濾波"]
H --> I["輔助電源輸出 \n 5V/12V/24V"]
end
subgraph "負載開關通道"
subgraph "繼電器驅動"
J["MCU GPIO"] --> K["電平轉換"]
K --> L["VBA1154N \n 柵極"]
M["12V電源"] --> N["VBA1154N漏極"]
N --> O["繼電器線圈"]
O --> P["地"]
end
subgraph "風扇控制"
Q["MCU PWM"] --> R["電平轉換"]
R --> S["VBA1154N \n 柵極"]
T["12V電源"] --> U["VBA1154N漏極"]
U --> V["冷卻風扇"]
V --> W["地"]
end
subgraph "通信介面保護"
X["通信介面"] --> Y["TVS陣列"]
Y --> Z["VBA1154N \n 隔離開關"]
Z --> AA["內部電路"]
end
end
subgraph "系統保護網路"
AB["氣體放電管GDT"] --> AC["高壓母線"]
AD["壓敏電阻MOV"] --> AE["光伏輸入端"]
AF["共模電感"] --> AG["電源輸入"]
AH["遮罩層"] --> AI["變壓器"]
AJ["ESD防護"] --> AK["所有介面"]
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style L fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style S fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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