graph TB
subgraph "雙向Boost-Buck變換器拓撲"
A["高壓輸入 \n 600-800VDC"] --> B["輸入電容陣列"]
B --> SW_NODE1["開關節點1"]
subgraph "高壓側開關陣列"
Q_H1["VBL16R34SFD \n 600V/34A"]
Q_H2["VBL16R34SFD \n 600V/34A"]
end
SW_NODE1 --> Q_H1
SW_NODE1 --> Q_H2
Q_H1 --> C["功率電感 \n 高頻磁芯"]
Q_H2 --> C
C --> SW_NODE2["開關節點2"]
subgraph "低壓側開關陣列"
Q_L1["VBL16R34SFD \n 600V/34A"]
Q_L2["VBL16R34SFD \n 600V/34A"]
end
SW_NODE2 --> Q_L1
SW_NODE2 --> Q_L2
Q_L1 --> D["輸出濾波電容"]
Q_L2 --> D
D --> E["可調輸出 \n 200-800VDC"]
F["數字控制器"] --> G["隔離驅動器 \n ISO5852S"]
G --> Q_H1
G --> Q_H2
G --> Q_L1
G --> Q_L2
H["電流檢測"] --> F
I["電壓回饋"] --> F
end
subgraph "保護與緩衝電路"
J["RCD緩衝網路"] --> Q_H1
K["RC吸收電路"] --> Q_L1
L["TVS過壓保護"] --> SW_NODE1
M["霍爾電流感測器"] --> H
end
style Q_H1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style Q_L1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
輔助電源與BMS管理拓撲
graph LR
subgraph "多路輔助電源分配"
A["24V/48V輔助母線"] --> B["輸入濾波器"]
B --> C["電源分配節點"]
subgraph "智能負載開關陣列"
SW_CTRL["VBQF2314 \n 控制單元"]
SW_SENSOR["VBQF2314 \n 感測器"]
SW_COM["VBQF2314 \n 通信模組"]
SW_FAN["VBQF2314 \n 散熱風扇"]
end
C --> SW_CTRL
C --> SW_SENSOR
C --> SW_COM
C --> SW_FAN
SW_CTRL --> D["MCU控制板 \n +12V/+5V/+3.3V"]
SW_SENSOR --> E["BMS感測器 \n 電壓/溫度檢測"]
SW_COM --> F["通信介面 \n CAN/RS485"]
SW_FAN --> G["散熱系統 \n 風扇/PWM控制"]
H["主控制器"] --> I["電平轉換驅動"]
I --> SW_CTRL
I --> SW_SENSOR
I --> SW_COM
I --> SW_FAN
end
subgraph "BMS監測網絡"
J["電池電壓檢測"] --> K["模擬前端AFE"]
L["溫度感測器NTC"] --> K
M["電流檢測霍爾"] --> K
K --> N["BMS主控MCU"]
N --> O["均衡電路"]
O --> P["單體電池"]
N --> H
end
style SW_CTRL fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
安全保護與浪湧抑制拓撲
graph TB
subgraph "燃料電池保護電路"
A["燃料電池堆輸出"] --> B["電流檢測"]
B --> C["電壓檢測"]
subgraph "主動撬棒保護"
D["VBPB16I60 IGBT \n 600V/60A"]
E["泄放電阻陣列 \n 高功率"]
F["驅動隔離電路"]
end
C --> G["快速比較器"]
G --> H["故障檢測邏輯"]
H --> F
F --> D
D --> E
E --> J["保護地"]
A --> K["TVS陣列 \n 雙向抑制"]
K --> J
end
subgraph "母線浪湧抑制網路"
L["主功率母線"] --> M["共模濾波器"]
M --> N["差模濾波器"]
subgraph "多級保護"
O["壓敏電阻MOV \n 一級保護"]
P["氣體放電管GDT \n 二級保護"]
Q["瞬態抑制TVS \n 三級保護"]
end
N --> O
O --> P
P --> Q
Q --> R["系統參考地"]
S["電流互感器"] --> T["過流檢測"]
T --> U["硬體保護鎖存"]
U --> V["快速關斷信號"]
V --> W["所有開關管驅動"]
end
subgraph "系統級安全互鎖"
X["緊急停止按鈕"] --> Y["安全繼電器"]
Z["門禁開關"] --> Y
AA["溫度報警"] --> Y
Y --> BB["系統斷電控制"]
CC["絕緣監測"] --> DD["絕緣故障報警"]
DD --> BB
end
style D fill:#ffebee,stroke:#f44336,stroke-width:2px
style O fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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