graph TB
subgraph "變頻壓縮機驅動"
A["直流母線540VDC"] --> B["三相逆變橋"]
subgraph "功率器件配置"
C["VBP115MR04 \n 1500V/4A \n (鉗位保護)"]
D["VBPB165R47S \n 650V/47A \n (主開關並聯)"]
end
B --> C
B --> D
C --> E["壓縮機U相"]
D --> E
F["PWM控制器"] --> G["柵極驅動器"]
G --> C
G --> D
H["電流感測器"] --> I["過流保護"]
I --> J["故障鎖存"]
J --> K["驅動關斷"]
K --> G
end
subgraph "保護電路細節"
L["RCD吸收電路"] --> M["VBP115MR04 CE極"]
N["RC緩衝網路"] --> O["VBPB165R47S DS極"]
P["NTC溫度感測器"] --> Q["結溫監測"]
Q --> R["過溫降載控制"]
S["電壓尖峰檢測"] --> T["過壓保護"]
T --> K
end
subgraph "AI優化控制"
U["AI演算法"] --> V["PWM頻率自適應"]
U --> W["死區時間優化"]
V --> F
W --> F
X["效率點追蹤"] --> Y["負載匹配"]
Y --> F
end
style C fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style D fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
風機驅動與FOC控制拓撲詳圖
graph LR
subgraph "FOC向量控制風機驅動"
A["直流母線540VDC"] --> B["三相逆變器"]
B --> C["VBPB165R47S \n 650V/47A/TO-3P"]
C --> D["風機電機(U相)"]
E["FOC控制器"] --> F["SVPWM調製"]
F --> G["柵極驅動器"]
G --> C
H["位置感測器"] --> I["Clark/Park變換"]
I --> J["PI調節器"]
J --> F
K["電流採樣"] --> L["電流環"]
L --> J
end
subgraph "高效率優化"
M["超結多外延技術"] --> N["Rds(on)=50mΩ"]
N --> O["導通損耗降低95%"]
P["開關特性優化"] --> Q["dv/dt控制"]
Q --> R["EMI降低"]
S["熱設計優化"] --> T["殼溫<42℃"]
end
subgraph "靜音精准控制"
U["毫秒級轉速調節"] --> V["風量無級調整"]
W["FOC平滑控制"] --> X["運行噪音<30dB(A)"]
Y["AI風量演算法"] --> Z["舒適度優化"]
Z --> E
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
三級熱管理與負載管理拓撲詳圖
graph TB
subgraph "三級熱管理架構"
A["一級: 強制散熱"] --> B["壓縮機驅動模組"]
B --> C["散熱器/冷媒冷卻"]
C --> D["目標殼溫<80℃"]
E["二級: 主動散熱"] --> F["風機驅動MOSFET"]
F --> G["獨立散熱風道"]
G --> H["目標溫升<50℃"]
I["三級: 自然散熱"] --> J["VBA3695負載開關"]
J --> K["PCB敷銅散熱"]
K --> L["目標溫升<30℃"]
M["溫度感測器網路"] --> N["MCU熱管理"]
N --> O["風扇PWM控制"]
N --> P["泵速調節"]
O --> Q["冷卻風扇"]
P --> R["液冷泵"]
end
subgraph "智能負載管理場景"
S["快速製冷模式"] --> T["開啟:壓縮機+高速風機"]
S --> U["開啟:四通閥+膨脹閥"]
V["夜間靜音模式"] --> W["低轉速風機優化"]
V --> X["關閉:非必要負載"]
Y["輕負載模式"] --> Z["關閉:部分室內風機"]
Y --> AA["轉入:待機狀態"]
AB["AI決策邏輯"] --> AC["能效/舒適度/壽命平衡"]
AC --> MCU
end
subgraph "VBA3695雙路控制"
AD["MCU GPIO"] --> AE["電平轉換"]
AE --> AF["VBA3695輸入"]
subgraph AF ["VBA3695雙N-MOS結構"]
direction LR
AG["柵極1"]
AH["柵極2"]
AI["源極1"]
AJ["源極2"]
AK["漏極1"]
AL["漏極2"]
end
AM["12V輔助電源"] --> AK
AM --> AL
AI --> AN["負載1(繼電器)"]
AJ --> AO["負載2(電磁閥)"]
AN --> AP["地"]
AO --> AP
end
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style F fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style VBA3695 fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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