graph LR
subgraph "光伏MPPT升壓級"
A["光伏輸入 \n 200-450VDC"] --> B[MPPT控制器]
B --> C[柵極驅動器]
C --> D["VBP165C40-4L \n SiC MOSFET"]
D --> E[升壓電感]
E --> F["800V直流母線"]
A --> G[電流電壓檢測]
G --> B
D --> H[同步整流控制器]
H --> I["VBP165C40-4L \n SiC MOSFET"]
I --> J[輸出電容]
J --> F
end
subgraph "三相SiC逆變級"
F --> K[三相逆變橋]
subgraph K ["三相橋臂"]
direction LR
PHASE_U["U相"]
PHASE_V["V相"]
PHASE_W["W相"]
end
PHASE_U --> L["VBP165C40-4L×2 \n 上下管"]
PHASE_V --> M["VBP165C40-4L×2 \n 上下管"]
PHASE_W --> N["VBP165C40-4L×2 \n 上下管"]
L --> O["380VAC輸出"]
M --> O
N --> O
P[PWM控制器] --> Q[隔離驅動器]
Q --> L
Q --> M
Q --> N
O --> R[LC濾波器]
R --> S[交流負載母線]
end
subgraph "熱管理與保護"
T[溫度感測器] --> U[熱管理控制器]
U --> V[風扇/PWM控制]
V --> W[強制風冷系統]
X[電流檢測] --> Y[過流保護]
Y --> Z[快速關斷]
Z --> D
Z --> L
end
style D fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style L fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
IGBT柴發介面拓撲詳圖
graph TB
subgraph "柴油發電機介面"
A["柴發輸出 \n 380VAC/50Hz"] --> B[輸入濾波器]
B --> C[電壓電流檢測]
C --> D[同步控制器]
D --> E[柵極驅動電路]
subgraph "IGBT三相橋"
F["VBP112MI25B×6 \n 三相全橋"]
end
E --> F
F --> G[輸出濾波器]
G --> H["交流母線 \n 380VAC"]
subgraph "靜態切換開關(STS)"
I["電網側"] --> J["VBP112MI25B×2 \n 背靠背IGBT"]
H --> K["VBP112MI25B×2 \n 背靠背IGBT"]
J --> L[負載輸出]
K --> L
end
M[STS控制器] --> N[驅動隔離]
N --> J
N --> K
end
subgraph "保護電路"
O[浪湧吸收] --> P[MOV陣列]
P --> A
P --> I
Q[過流檢測] --> R[快速保護]
R --> S[驅動封鎖]
S --> E
S --> N
T[溫度監控] --> U[降額控制]
U --> D
U --> M
end
subgraph "熱管理"
V[IGBT散熱器] --> W[溫度感測器]
W --> X[風扇控制]
X --> Y[強制風冷]
Y --> V
end
style F fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style J fill:#fff3e0,stroke:#ff9800,stroke-width:2px
智能負載管理拓撲詳圖
graph LR
subgraph "分佈式輔助電源"
A["24V輔助匯流排"] --> B["DC-DC轉換器"]
B --> C["12V電源"]
B --> D["5V電源"]
C --> E["3.3V電源"]
end
subgraph "智能負載開關網路"
subgraph "通信與監控通道"
F["MCU GPIO"] --> G["電平轉換"]
G --> H["VBQG5325 \n 通信電源"]
H --> I["4G/5G模組"]
H --> J["LoRa模組"]
H --> K["以太網PHY"]
end
subgraph "感測器與執行器通道"
L["MCU GPIO"] --> M["VBQG5325 \n 感測器供電"]
M --> N["溫度感測器"]
M --> O["濕度感測器"]
M --> P["光照感測器"]
Q["MCU PWM"] --> R["VBQG5325 \n 執行器驅動"]
R --> S["水泵電機"]
R --> T["通風風扇"]
end
subgraph "照明控制通道"
U["MCU GPIO"] --> V["VBQG5325 \n 照明控制"]
V --> W["LED照明陣列"]
end
subgraph "同步Buck變換器應用"
X["12V輸入"] --> Y["VBQG5325 \n (N+P組合)"]
Y --> Z["同步Buck控制器"]
Z --> AA["5V輸出"]
end
end
subgraph "保護與診斷"
AB["過流檢測"] --> AC["限流電路"]
AC --> H
AC --> M
AC --> R
AC --> V
AD["短路保護"] --> AE["快速關斷"]
AE --> H
AE --> M
AF["溫度監控"] --> AG["熱關斷"]
AG --> Y
end
style H fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style Y fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
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