graph LR
subgraph "高壓消防泵驅動回路"
A["540VDC母線"] --> B["VBM16R34SFD \n 上管(Q1)"]
B --> C["電機U相"]
D["540VDC母線"] --> E["VBM16R34SFD \n 上管(Q2)"]
E --> F["電機V相"]
G["540VDC母線"] --> H["VBM16R34SFD \n 上管(Q3)"]
H --> I["電機W相"]
J["下管(Q4)"] --> K["電流採樣電阻"]
L["下管(Q5)"] --> K
M["下管(Q6)"] --> K
K --> N["功率地"]
subgraph "隔離驅動電路"
O["IR2110驅動器"] --> B
O --> J
P["IR2110驅動器"] --> E
P --> L
Q["IR2110驅動器"] --> H
Q --> M
end
R["PWM控制信號"] --> S["隔離光耦"]
S --> O
end
subgraph "電磁閥驅動與保護"
T["閥控電源"] --> U["VBM16R34SFD \n 開關管"]
U --> V["電磁閥線圈"]
V --> W["續流二極體"]
W --> T
X["PWM信號"] --> Y["驅動電阻10-47Ω"]
Y --> U
subgraph "吸收保護網路"
Z["RCD緩衝電路"]
AA["RC吸收電路"]
BB["鐵氧體磁珠"]
end
Z --> U
AA --> U
BB --> U
end
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style U fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
感測器網路供電拓撲詳圖
graph TB
subgraph "雙路集成MOSFET控制"
A["24V/48V消防匯流排"] --> B["VBQA3102N \n 漏極1(D1)"]
B --> C["內部N-MOS1"]
C --> D["源極1(S1)"]
D --> E["感測器回路1 \n 溫感/煙感網路"]
E --> F["回路地"]
G["24V/48V消防匯流排"] --> H["VBQA3102N \n 漏極2(D2)"]
H --> I["內部N-MOS2"]
I --> J["源極2(S2)"]
J --> K["報警器回路2 \n 聲光報警器"]
K --> F
subgraph "MCU直接驅動"
L["MCU GPIO1"] --> M["22Ω柵極電阻"]
M --> N["柵極1(G1)"]
N --> C
O["MCU GPIO2"] --> P["22Ω柵極電阻"]
P --> Q["柵極2(G2)"]
Q --> I
end
end
subgraph "分區供電與保護"
R["電源管理器"] --> S["通道1使能"]
S --> B
T["電源管理器"] --> U["通道2使能"]
U --> H
subgraph "線路保護"
V["TVS管陣列"] --> E
W["共模電感"] --> K
X["三防漆塗層"] --> B
end
end
subgraph "PCB散熱設計"
Y["300mm²敷銅區域"] --> B
Z["多排散熱過孔"] --> Y
AA["地平面"] --> F
end
style B fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
備用電源切換拓撲詳圖
graph LR
subgraph "自動互投開關(ATS)電路"
A["主電220VAC輸入"] --> B["整流濾波"]
B --> C["310VDC母線"]
D["備用電源(UPS)"] --> E["電池/逆變輸出"]
E --> F["備用直流母線"]
subgraph "MOSFET切換陣列"
G["VBL165R18 \n 主電開關(Q7)"]
H["VBL165R18 \n 備用開關(Q8)"]
I["快恢復二極體"]
end
C --> G
F --> H
G --> J["切換後輸出 \n 至負載"]
H --> J
I --> G
subgraph "切換控制"
K["ATS控制IC"] --> L["柵極驅動"]
L --> G
L --> H
M["電壓檢測電路"] --> N["優先邏輯"]
N --> K
O["故障檢測"] --> P["關斷保護"]
P --> K
end
end
subgraph "驅動與保護設計"
Q["12V驅動電源"] --> R["18V穩壓管鉗位"]
R --> L
subgraph "柵極保護"
S["10kΩ柵源電阻"]
T["15V TVS管"]
end
S --> G
T --> G
subgraph "PCB佈局"
U["功率回路面積最小化"]
V["400mm²敷銅區域"]
W["小型翅片散熱器"]
end
U --> G
V --> G
W --> G
end
subgraph "通信模組供電"
J --> X["隔離DC-DC"]
X --> Y["通信網關 \n 4G/光纖模組"]
Z["信號隔離器"] --> Y
AA["防雷保護"] --> Y
end
style G fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style H fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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