graph LR
subgraph "三相全橋逆變/整流"
A[電網輸入380VAC] --> B[LCL濾波器]
B --> C[三相橋輸入]
subgraph "上橋臂器件"
D1["VBPB16I60 \n IGBT+FRD"]
D2["VBPB16I60 \n IGBT+FRD"]
D3["VBPB16I60 \n IGBT+FRD"]
end
subgraph "下橋臂器件"
E1["VBPB16I60 \n IGBT+FRD"]
E2["VBPB16I60 \n IGBT+FRD"]
E3["VBPB16I60 \n IGBT+FRD"]
end
C --> D1
C --> D2
C --> D3
D1 --> F[直流母線正極+]
D2 --> F
D3 --> F
E1 --> G[直流母線負極-]
E2 --> G
E3 --> G
end
subgraph "IGBT驅動保護"
H[IGBT驅動器] --> I[門極電阻]
I --> D1
I --> E1
J[去飽和檢測] --> K[故障鎖存]
L[欠壓鎖定] --> K
M[過流保護] --> K
K --> N[關斷信號]
N --> H
end
style D1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style E1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
電池管理系統(BMS)與雙向DC-DC拓撲詳圖
graph TB
subgraph "雙向DC-DC變換器"
A[直流母線500-700V] --> B[高頻變壓器初級]
B --> C["VBE16R15S \n 主開關管"]
C --> D[初級地]
E[PWM控制器] --> F[隔離驅動器]
F --> C
subgraph "次級同步整流"
G[變壓器次級] --> H["VBE16R15S \n 同步整流管"]
H --> I[輸出濾波]
I --> J[電池母線300-500V]
end
end
subgraph "BMS主動均衡電路"
K[電池單體1] --> L["VBGMB1103 \n 均衡開關"]
K --> M["VBGMB1103 \n 均衡開關"]
N[電池單體2] --> M
N --> O["VBGMB1103 \n 均衡開關"]
P[電池單體3] --> O
P --> Q["VBGMB1103 \n 均衡開關"]
subgraph "均衡能量轉移"
L --> R[均衡電感/變壓器]
M --> R
O --> R
Q --> R
end
R --> S[均衡匯流排]
S --> T[能量回收]
end
subgraph "BMS監控保護"
U[電壓檢測] --> V[BMS MCU]
W[溫度檢測] --> V
X[電流檢測] --> V
V --> Y[均衡控制]
V --> Z[充放電控制]
AA[過壓保護] --> BB[硬體關斷]
CC[過溫保護] --> BB
DD[過流保護] --> BB
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style L fill:#fff3e0,stroke:#ff9800,stroke-width:2px
工業級熱管理與保護拓撲詳圖
graph LR
subgraph "三級工業散熱"
A["一級: 液冷系統"] --> B["IGBT模組 \n VBPB16I60"]
C["二級: 風冷散熱器"] --> D["DC-DC MOSFET \n VBE16R15S"]
E["三級: 導熱墊+PCB"] --> F["BMS MOSFET \n VBGMB1103"]
G[溫度感測器陣列] --> H[AI控制器]
H --> I[水泵PWM控制]
H --> J[風扇PWM控制]
I --> K[液冷泵]
J --> L[軸流風扇]
end
subgraph "多重電氣保護"
M["RCD緩衝電路"] --> N["IGBT開關節點"]
O["RC吸收電路"] --> P["MOSFET開關節點"]
Q["TVS陣列"] --> R["驅動晶片電源"]
S[霍爾電流感測器] --> T[比較器陣列]
U[隔離電壓檢測] --> V[ADC採樣]
T --> W[硬體保護]
V --> X[軟體保護]
W --> Y[快速關斷]
X --> Z[分級降載]
Y --> N
Y --> P
end
subgraph "環境適應性設計"
AA[防塵濾網] --> BB[散熱風道]
CC[三防漆塗層] --> DD[功率PCB]
EE[IP54機箱] --> FF[內部模組]
GG[減震安裝] --> HH[大功率器件]
end
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style F fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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