graph LR
subgraph "主电源路径"
A["HVDC主输入 \n 240/336V"] --> B[EMI滤波器]
B --> C[输入保护]
C --> D["VBP112MC30 \n OR-ing主开关"]
D --> E["主直流母线 \n 240/336VDC"]
end
subgraph "备用电源路径"
F["HVDC备用输入 \n 240/336V"] --> G[EMI滤波器]
G --> H[输入保护]
H --> I["VBP112MC30 \n OR-ing备用开关"]
I --> E
end
subgraph "智能OR-ing控制"
J["OR-ing控制器"] --> K["栅极驱动器1"]
J --> L["栅极驱动器2"]
K --> D
L --> I
M["电压比较器"] --> J
N["电流检测"] --> J
E -->|母线电压| M
D -->|主路电流| N
I -->|备路电流| N
end
subgraph "保护电路"
O["TVS阵列 \n 1200V"] --> D
O --> I
P["RC缓冲电路"] --> D
P --> I
Q["热插拔控制"] --> D
Q --> I
end
style D fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style I fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
智能散热风机驱动拓扑详图
graph TB
subgraph "风机驱动通道"
A[DC12V输入] --> B["VBGL1151N \n 驱动开关"]
B --> C[12V风机负载]
D[PWM控制信号] --> E[电平转换]
E --> F[栅极驱动器]
F --> B
end
subgraph "多路并联驱动"
subgraph "通道1"
G["VBGL1151N \n CH1"] --> H[风机1]
end
subgraph "通道2"
I["VBGL1151N \n CH2"] --> J[风机2]
end
subgraph "通道3"
K["VBGL1151N \n CH3"] --> L[风机3]
end
M[PWM控制器] --> N[驱动分配]
N --> G
N --> I
N --> K
end
subgraph "温度反馈控制"
O["ASIC温度"] --> P[BMC]
Q["FPGA温度"] --> P
R["环境温度"] --> P
S["MOSFET温度"] --> P
P --> T[温度策略]
T --> M
end
subgraph "保护与续流"
U["续流二极管"] --> B
V["过流保护"] --> B
W["短路保护"] --> B
X["欠压锁定"] --> F
end
style B fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style G fill:#fff3e0,stroke:#ff9800,stroke-width:2px
核心芯片多相供电拓扑详图
graph LR
subgraph "多相Buck转换器"
A["12V输入"] --> B["控制MOSFET"]
B --> C["电感"]
C --> D["输出电容"]
D --> E["1.0/1.8V输出"]
subgraph "同步整流相"
F["VBQF1303 \n 同步整流"]
G["VBQF1303 \n 同步整流"]
H["VBQF1303 \n 同步整流"]
end
C --> F
C --> G
C --> H
F --> I[地]
G --> I
H --> I
end
subgraph "多相控制器"
J["数字多相控制器"] --> K["PWM信号"]
K --> L["栅极驱动器"]
L --> B
L --> F
L --> G
L --> H
M["电流平衡"] --> J
N["电压反馈"] --> J
E --> N
end
subgraph "负载分配"
O["ASIC供电 \n 100A@1.0V"] --> P["ASIC芯片"]
Q["FPGA供电 \n 80A@1.8V"] --> R["FPGA芯片"]
S["CPU供电 \n 60A@1.2V"] --> T["多核CPU"]
E --> O
E --> Q
E --> S
end
subgraph "监控与保护"
U["温度传感器"] --> V["监控IC"]
W["电流检测"] --> V
X["电压检测"] --> V
V --> Y["故障报告"]
Y --> BMC
end
style F fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style G fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
点击下载：VBGL1151N规格书
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