graph TB
subgraph "高壓H橋拓撲"
A["高壓直流母線 \n 750VDC"] --> B["直流母線電容"]
B --> C["H橋輸入節點"]
C --> D["Q1: VBP165R67SE \n 650V/67A"]
C --> E["Q2: VBP165R67SE \n 650V/67A"]
D --> F["變壓器初級"]
E --> F
F --> G["Q3: VBP165R67SE \n 650V/67A"]
F --> H["Q4: VBP165R67SE \n 650V/67A"]
G --> I["H橋輸出節點"]
H --> I
I --> J["輸出濾波電感"]
J --> K["輸出濾波電容"]
K --> L["電池組介面 \n 200-500VDC"]
end
subgraph "驅動與保護"
M["PWM控制器"] --> N["隔離驅動變壓器"]
N --> O["高壓驅動晶片 \n IXDN609SI"]
O --> D
O --> E
O --> G
O --> H
subgraph "保護電路"
P["DESAT檢測"]
Q["過流比較器"]
R["有源鉗位"]
end
P --> S["故障鎖存"]
Q --> S
S --> T["關斷信號"]
T --> O
R --> D
R --> E
end
subgraph "熱管理系統"
U["液冷板"] --> D
U --> E
V["溫度感測器"] --> W["溫控器"]
W --> X["液冷泵控制"]
end
style D fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style E fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style G fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style H fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
輔助電源與BMS單元拓撲詳圖
graph LR
subgraph "輔助電源DC-DC變換器"
A["輸入48-96VDC"] --> B["輸入濾波電容"]
B --> C["同步降壓拓撲"]
subgraph "功率開關管"
D["Q_high: VBGL11515 \n 150V/70A"]
E["Q_low: VBGL11515 \n 150V/70A"]
end
C --> D
C --> E
D --> F["輸出電感"]
E --> F
F --> G["輸出濾波電容"]
G --> H["輸出12V/24V"]
end
subgraph "BMS均衡電路"
I["電池單體"] --> J["均衡控制IC"]
J --> K["均衡開關: VBGL11515 \n 150V/70A"]
K --> L["均衡電阻"]
L --> M["地"]
end
subgraph "熱管理設計"
N["PCB大面積敷銅 \n 2oz銅厚"] --> D
N --> E
O["散熱過孔陣列"] --> D
O --> E
P["溫度感測器"] --> Q["MCU"]
Q --> R["風扇控制"]
end
subgraph "驅動電路"
S["PWM控制器"] --> T["驅動IC UCC27524"]
T --> D
T --> E
U["柵極電阻網路"] --> D
U --> E
end
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style E fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style K fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
預充電與保護單元拓撲詳圖
graph TB
subgraph "預充電回路"
A["高壓直流母線"] --> B["主接觸器"]
B --> C["預充電電阻"]
C --> D["預充電MOSFET \n VBM17R04SE 700V/4A"]
D --> E["直流母線電容"]
E --> F["系統負載"]
G["預充電控制器"] --> H["光耦隔離驅動"]
H --> D
I["電壓檢測"] --> G
I --> E
end
subgraph "保護隔離電路"
J["控制信號輸入"] --> K["電平轉換"]
K --> L["隔離驅動"]
L --> M["保護MOSFET \n VBM17R04SE 700V/4A"]
M --> N["受保護負載"]
O["12V輔助電源"] --> M
end
subgraph "驅動與保護設計"
subgraph "柵極保護"
P["穩壓管"]
Q["柵極電阻"]
R["TVS保護"]
end
P --> D
Q --> D
R --> D
S["快速比較器"] --> T["故障檢測"]
T --> U["硬體關斷"]
U --> D
U --> M
end
subgraph "熱管理"
V["小型散熱片"] --> D
V --> M
W["自然對流"] --> D
W --> M
end
style D fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style M fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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