graph TB
subgraph "雙向DC-DC變換器"
A["高壓直流母線 \n 200-800VDC"] --> B["雙向變換控制器"]
B --> C["隔離驅動電路"]
C --> D["高壓側MOSFET陣列"]
subgraph D ["高壓側MOSFET陣列"]
direction LR
Q1["VBMB16R07 \n 600V/7A"]
Q2["VBMB16R07 \n 600V/7A"]
Q3["VBMB16R07 \n 600V/7A"]
Q4["VBMB16R07 \n 600V/7A"]
end
D --> E["高頻變壓器"]
E --> F["同步整流側"]
F --> G["電池側濾波器"]
G --> H["電池組母線 \n 48-400VDC"]
H --> I["儲能電池組"]
subgraph "電流電壓檢測"
J["母線電壓檢測"]
K["電池電壓檢測"]
L["雙向電流檢測"]
end
J --> B
K --> B
L --> B
end
subgraph "多管並聯均流設計"
M["柵極驅動信號"] --> N["驅動電阻網路"]
N --> O["並聯MOSFET組 \n 每路獨立柵極電阻"]
O --> P["源極均流電阻 \n 0.1-0.5Ω"]
P --> Q["公共漏極連接"]
end
style Q1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
直流母線負載分配拓撲詳圖
graph LR
subgraph "負載分配開關陣列"
A["直流母線正極"] --> B["負載分配控制器"]
B --> C["驅動電路"]
C --> D["MOSFET開關陣列"]
subgraph D ["MOSFET開關陣列"]
direction TB
SW1["VBL1632 \n 60V/50A"]
SW2["VBL1632 \n 60V/50A"]
SW3["VBL1632 \n 60V/50A"]
SW4["備用通道"]
end
SW1 --> E["玻璃生產線變頻器"]
SW2 --> F["伺服驅動器"]
SW3 --> G["輔助設備"]
SW4 --> H["預留負載"]
end
subgraph "主動濾波控制"
I["母線電壓檢測"] --> J["諧波分析演算法"]
J --> K["PWM控制信號"]
K --> L["主動濾波MOSFET"]
L --> M["濾波電容組"]
M --> N["穩定直流母線"]
end
subgraph "PCB熱設計"
O["VBL1632 MOSFET"] --> P["大面積銅箔散熱 \n 2oz銅厚"]
P --> Q["散熱過孔陣列 \n 直徑0.3mm"]
Q --> R["底層銅箔"]
R --> S["可選散熱片"]
end
style SW1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
輔助電源與保護控制拓撲詳圖
graph TB
subgraph "輔助電源分配"
A["24V輔助電源"] --> B["電源分配控制器"]
B --> C["智能負載開關陣列"]
subgraph C ["智能負載開關陣列"]
direction LR
SW1["VBA2658 \n -60V/-8A \n 系統監控"]
SW2["VBA2658 \n -60V/-8A \n 通信模組"]
SW3["VBA2658 \n -60V/-8A \n 繼電器驅動"]
SW4["VBA2658 \n -60V/-8A \n 保護電路"]
end
SW1 --> D["感測器陣列 \n 溫度/電壓/電流"]
SW2 --> E["通信模組 \n RS485/CAN/以太網"]
SW3 --> F["安全繼電器 \n 接觸器控制"]
SW4 --> G["硬體保護電路 \n 過壓/過流/短路"]
end
subgraph "P-MOS高側開關驅動"
H["MCU GPIO 3.3V"] --> I["電平轉換電路"]
I --> J["柵極驅動信號"]
J --> K["VBA2658 P-MOS"]
K --> L["負載"]
L --> M["地"]
N["12V輔助電源"] --> K
end
subgraph "保護網路"
O["RC吸收網路"] --> P["主功率MOSFET"]
Q["TVS陣列"] --> R["柵極驅動晶片"]
S["肖特基二極體"] --> T["續流回路"]
U["電流檢測電路"] --> V["比較器與鎖存"]
V --> W["快速關斷信號"]
W --> P
end
subgraph "溫度監控"
X["NTC溫度感測器"] --> Y["ADC採集電路"]
Y --> Z["MCU溫度監控"]
Z --> AA["過溫保護 \n 降載或關機"]
end
style SW1 fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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