graph TB
subgraph "高壓直流母線系統"
A["儲能電池組 \n 1000-1500VDC"] --> B["直流接觸器"]
B --> C["預充電電路"]
C --> D["直流母線電容組"]
D --> E["高壓直流母線"]
end
subgraph "高壓側功率開關拓撲"
E --> F["三電平NPC拓撲"]
subgraph "高壓MOSFET陣列"
Q1["VBP19R10S \n 900V/10A"]
Q2["VBP19R10S \n 900V/10A"]
Q3["VBP19R10S \n 900V/10A"]
Q4["VBP19R10S \n 900V/10A"]
end
F --> Q1
F --> Q2
F --> Q3
F --> Q4
Q1 --> G["鉗位節點"]
Q2 --> G
Q3 --> H["中性點"]
Q4 --> H
G --> I["逆變橋輸入"]
end
subgraph "高壓側驅動與保護"
J["隔離驅動IC"] --> K["驅動變壓器"]
K --> L["有源米勒鉗位電路"]
L --> Q1
L --> Q2
L --> Q3
L --> Q4
subgraph "保護網路"
M["RC吸收電路"]
N["TVS保護陣列"]
O["退飽和檢測電路"]
end
M --> Q1
N --> J
O --> P["故障鎖存器"]
P --> Q["快速關斷"]
Q --> J
end
subgraph "電壓監測與安全"
R["直流電壓檢測"] --> S["過壓/欠壓比較器"]
T["絕緣監測"] --> U["絕緣故障檢測"]
S --> P
U --> P
end
style Q1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
高頻逆變橋臂拓撲詳圖(場景2)
graph LR
subgraph "三相逆變橋臂拓撲"
A["直流母線輸入"] --> B["三相逆變橋"]
subgraph "A相橋臂"
Q_AH["VBMB1607V1.6 \n 60V/120A"]
Q_AL["VBMB1607V1.6 \n 60V/120A"]
end
subgraph "B相橋臂"
Q_BH["VBMB1607V1.6 \n 60V/120A"]
Q_BL["VBMB1607V1.6 \n 60V/120A"]
end
subgraph "C相橋臂"
Q_CH["VBMB1607V1.6 \n 60V/120A"]
Q_CL["VBMB1607V1.6 \n 60V/120A"]
end
B --> Q_AH
B --> Q_AL
B --> Q_BH
B --> Q_BL
B --> Q_CH
B --> Q_CL
Q_AH --> C["A相輸出"]
Q_AL --> D["橋臂中點A"]
Q_BH --> E["B相輸出"]
Q_BL --> F["橋臂中點B"]
Q_CH --> G["C相輸出"]
Q_CL --> H["橋臂中點C"]
C --> I["LC濾波網路"]
E --> I
G --> I
I --> J["交流輸出"]
end
subgraph "多管並聯均流設計"
K["並聯均流佈局"] --> L["對稱柵極驅動"]
L --> Q_AH
L --> Q_AL
M["電流檢測"] --> N["均流控制器"]
N --> O["動態柵極調節"]
O --> L
end
subgraph "高效驅動方案"
P["專用大電流 \n 柵極驅動晶片"] --> Q["低阻抗驅動路徑"]
R["門極電阻優化"] --> S["快速開關波形"]
Q --> Q_AH
S --> Q_AH
end
style Q_AH fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
輔助電源與熱管理拓撲詳圖(場景3)
graph TB
subgraph "輔助電源管理系統"
A["輔助電源輸入 \n 24VDC"] --> B["多路DC-DC轉換"]
subgraph "高密度MOSFET開關"
Q_SW1["VBGQA1401 \n 40V/150A"]
Q_SW2["VBGQA1401 \n 40V/150A"]
Q_SW3["VBGQA1401 \n 40V/150A"]
end
B --> Q_SW1
B --> Q_SW2
B --> Q_SW3
Q_SW1 --> C["驅動電源匯流排 \n 15V/5V"]
Q_SW2 --> D["控制電源匯流排 \n 12V/3.3V"]
Q_SW3 --> E["散熱系統電源 \n 12V/24V"]
C --> F["柵極驅動器組"]
D --> G["MCU/DSP控制器"]
E --> H["液冷系統"]
end
subgraph "分級液冷散熱系統"
I["一級: 直接液冷"] --> J["逆變橋MOSFET"]
K["二級: 冷板傳導"] --> L["高壓側MOSFET"]
M["三級: PCB散熱"] --> N["控制晶片"]
subgraph "液冷組件"
O["液冷泵"]
P["散熱器"]
Q["溫度感測器"]
R["流量感測器"]
end
H --> O
O --> P
J --> P
L --> P
Q --> G
R --> G
G --> S["PWM控制"]
S --> O
end
subgraph "智能熱管理"
T["NTC溫度感測器"] --> U["結溫估算演算法"]
V["電流採樣"] --> W["損耗計算模型"]
U --> X["動態降額控制"]
W --> X
X --> Y["電流限值調節"]
Y --> G
end
subgraph "EMC與保護電路"
Z["RC吸收網路"] --> AA["開關節點"]
AB["磁珠濾波"] --> AC["電源入口"]
AD["TVS陣列"] --> AE["敏感電路"]
AF["軟開關控制"] --> AG["開關波形優化"]
AA --> Q_SW1
AC --> B
AE --> G
AG --> Q_SW1
end
style Q_SW1 fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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