graph LR
subgraph "MPPT Boost變換器"
A["光伏輸入 \n 200-550VDC"] --> B["輸入濾波器 \n EMC防護"]
B --> C["Boost電感"]
C --> D["開關節點"]
D --> E["VBP165R20S \n 主開關管"]
E --> F["高壓輸出 \n 600-800VDC"]
G["輸出電容"] --> F
H["MPPT控制器"] --> I["柵極驅動器"]
I --> E
F -->|電壓回饋| H
A -->|電流檢測| H
D -->|電流檢測| H
end
subgraph "保護與緩衝"
J["TVS管 \n 瞬態抑制"] --> E
K["RCD吸收網路"] --> D
L["RC緩衝電路"] --> E
M["熱敏電阻 \n 溫度監測"] --> E
end
subgraph "控制與監控"
N["DSP/MPPT演算法"] --> H
O["通信介面"] --> N
P["最大功率點 \n 追蹤演算法"] --> N
end
style E fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
雙向DC-DC變換器拓撲詳圖
graph TB
subgraph "高壓側全橋"
A["直流母線 \n 600-800VDC"] --> B["高壓側開關Q1"]
A --> C["高壓側開關Q2"]
A --> D["高壓側開關Q3"]
A --> E["高壓側開關Q4"]
subgraph B["VBP165R20S"]
direction LR
B_GATE["柵極"]
B_DRAIN["漏極"]
B_SOURCE["源極"]
end
subgraph C["VBP165R20S"]
direction LR
C_GATE["柵極"]
C_DRAIN["漏極"]
C_SOURCE["源極"]
end
B_DRAIN --> F["變壓器初級"]
C_DRAIN --> F
D["VBP165R20S"] --> F
E["VBP165R20S"] --> F
end
subgraph "隔離變壓器"
F --> G["高頻變壓器 \n 匝比可調"]
G --> H["變壓器次級"]
end
subgraph "低壓側同步整流"
H --> I["同步整流節點"]
subgraph J["VBL1401 \n 同步整流管1"]
direction LR
J_GATE["柵極"]
J_DRAIN["漏極"]
J_SOURCE["源極"]
end
subgraph K["VBL1401 \n 同步整流管2"]
direction LR
K_GATE["柵極"]
K_DRAIN["漏極"]
K_SOURCE["源極"]
end
I --> J_DRAIN
I --> K_DRAIN
J_SOURCE --> L["電池側輸出 \n 48V/400V"]
K_SOURCE --> L
M["輸出濾波電容"] --> L
end
subgraph "控制與驅動"
N["雙向控制器 \n DSP"] --> O["高壓側驅動器 \n 隔離型"]
N --> P["低壓側驅動器 \n 大電流"]
O --> B_GATE
O --> C_GATE
O --> D
O --> E
P --> J_GATE
P --> K_GATE
L -->|電壓回饋| N
I -->|電流回饋| N
end
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style J fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
電池保護與主動均衡拓撲詳圖
graph LR
subgraph "電池簇保護開關"
A["電池正極匯流排"] --> B["VBE5415 \n 主保護開關"]
B --> C["電池簇1正極"]
D["電池簇1負極"] --> E["VBE5415 \n 電流檢測開關"]
E --> F["電池負極匯流排"]
G["BMS AFE晶片"] --> H["驅動電路"]
H --> B_GATE["VBE5415柵極"]
H --> E_GATE["VBE5415柵極"]
end
subgraph "電芯監控與均衡"
subgraph "電芯監控鏈"
I["電芯1"] --> J["電芯2"] --> K["電芯3"] --> L["電芯N"]
end
M["AFE採集通道"] --> I
M --> J
M --> K
M --> L
N["均衡控制器"] --> O["均衡開關矩陣"]
O --> P["均衡電感/電容"]
P --> I
P --> J
P --> K
P --> L
end
subgraph "主動均衡通路"
Q["高電量電芯"] --> R["VBE5415均衡開關"]
R --> S["能量轉移元件"]
S --> T["低電量電芯"]
U["均衡控制演算法"] --> R
end
subgraph "保護與監測"
V["溫度感測器"] --> W["BMS主控MCU"]
X["電壓檢測"] --> W
Y["電流檢測 \n 霍爾感測器"] --> W
Z["絕緣檢測"] --> W
end
subgraph "通信與控制"
W --> AA["CAN匯流排"]
W --> BB["隔離通信"]
AA --> CC["系統主控"]
BB --> CC
end
style B fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style R fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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