graph LR
subgraph "高壓半橋逆變級"
A["~310VDC母線"] --> B["VBM185R04 \n 上管"]
B --> C["橋臂中點"]
C --> D["VBM185R04 \n 下管"]
D --> E["初級地"]
F["PWM控制器"] --> G["高壓驅動器"]
G --> B
G --> D
C --> H["高壓變壓器 \n 初級"]
end
subgraph "磁控管驅動級"
I["~310VDC母線"] --> J["VBM1105 \n 調製開關"]
J --> K["驅動節點"]
K --> L["驅動變壓器 \n 初級"]
M["調製控制器"] --> N["大電流驅動器"]
N --> J
end
subgraph "高壓生成與磁控管"
H --> O["高壓變壓器 \n 次級"]
O --> P["倍壓整流電路"]
P --> Q["~4000V陽極"]
L --> R["驅動變壓器 \n 次級"]
R --> S["磁控管陰極"]
Q --> T["磁控管"]
S --> T
end
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style J fill:#ffebee,stroke:#f44336,stroke-width:2px
輔助電源與智能控制拓撲詳圖
graph TB
subgraph "反激式輔助電源"
A["~310VDC母線"] --> B["VB1201K \n 主開關"]
B --> C["反激變壓器 \n 初級"]
C --> D["初級地"]
E["PWM控制器"] --> F["柵極驅動"]
F --> B
subgraph "次級輸出"
G["反激變壓器 \n 次級"] --> H["整流濾波"]
H --> I["12V輸出"]
H --> J["5V輸出"]
end
end
subgraph "智能控制與負載管理"
K["5V電源"] --> L["主控MCU"]
subgraph "GPIO控制通道"
M["MCU GPIO1"] --> N["電平轉換"]
N --> O["繼電器驅動器"]
O --> P["轉盤電機"]
Q["MCU GPIO2"] --> R["電平轉換"]
R --> S["照明繼電器"]
S --> T["腔體照明"]
U["MCU PWM"] --> V["風扇驅動"]
V --> W["冷卻風扇"]
end
L --> X["通信介面"]
X --> Y["Wi-Fi/BT模組"]
L --> Z["感測器介面"]
Z --> AA["溫度感測器"]
Z --> BB["濕度感測器"]
end
subgraph "保護電路"
CC["RCD鉗位"] --> B
DD["輸出過壓保護"] --> I
EE["輸出過流保護"] --> I
FF["溫度保護"] --> L
end
style B fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style L fill:#fff3e0,stroke:#ff9800,stroke-width:2px
熱管理與保護拓撲詳圖
graph LR
subgraph "三級散熱架構"
A["一級:強制風冷"] --> B["VBM1105驅動MOSFET"]
C["二級:散熱器冷卻"] --> D["VBM185R04逆變MOSFET"]
E["三級:自然對流"] --> F["控制IC與VB1201K"]
G["溫度感測器1"] --> H["MCU"]
H --> I["風扇PWM控制"]
I --> J["冷卻風扇"]
J --> B
J --> D
end
subgraph "電氣保護網路"
subgraph "高壓逆變保護"
K["RC緩衝電路"] --> L["VBM185R04上管"]
M["RC緩衝電路"] --> N["VBM185R04下管"]
end
subgraph "輔助電源保護"
O["RCD鉗位電路"] --> P["VB1201K"]
Q["TVS保護"] --> R["反激變壓器"]
end
subgraph "磁控管驅動保護"
S["快恢復二極體"] --> T["VBM1105並聯"]
U["電流檢測"] --> V["過流比較器"]
V --> W["故障鎖存"]
end
W --> X["全局關斷信號"]
X --> L
X --> N
X --> P
X --> T
end
subgraph "安規與EMC"
Y["X電容"] --> Z["共模電感"]
AA["Y電容"] --> Z
BB["壓敏電阻"] --> CC["輸入端"]
DD["遮罩層接地"] --> EE["高壓變壓器"]
end
style B fill:#ffebee,stroke:#f44336,stroke-width:2px
style D fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style P fill:#e3f2fd,stroke:#2196f3,stroke-width:2px