graph LR
subgraph "T/R组件偏置电路"
A["48V DC输入"] --> B["偏置稳压器"]
B --> C["快速开关控制"]
C --> D["栅极驱动器"]
D --> E["VBED1603 \n 60V/100A"]
E --> F["偏置输出节点"]
F --> G["T/R组件 \n 集电极/漏极偏置"]
H["时序控制器"] --> I["同步信号"]
I --> C
end
subgraph "T/R模块阵列"
J["射频输入/输出"] --> K["T/R组件1"]
L["射频输入/输出"] --> M["T/R组件2"]
N["射频输入/输出"] --> O["T/R组件3"]
G --> K
G --> M
G --> O
K --> P["天线单元1"]
M --> Q["天线单元2"]
O --> R["天线单元3"]
end
subgraph "散热与保护"
S["PCB大面积铜箔"] --> E
T["热过孔阵列"] --> S
U["RC吸收网络"] --> E
V["温度传感器"] --> H
end
style E fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
高压脉冲调制拓扑详图
graph TB
subgraph "高压脉冲形成网络"
A["高压直流 \n 400-600VDC"] --> B["充电电感"]
B --> C["储能电容"]
C --> D["脉冲调制开关节点"]
D --> E["VBP185R10 \n 850V/10A"]
E --> F["初级地"]
G["脉冲控制器"] --> H["高压栅极驱动器 \n (12-15V)"]
H --> E
end
subgraph "脉冲变压器与负载"
D --> I["脉冲变压器初级"]
I --> J["脉冲变压器次级"]
J --> K["脉冲输出"]
K --> L["磁控管阳极"]
M["脉冲参数"] --> N["脉冲宽度: μs-ms级"]
M --> O["脉冲重复频率: PRF"]
M --> P["上升/下降沿: ns级"]
end
subgraph "保护与缓冲"
Q["RCD缓冲电路"] --> E
R["电压尖峰抑制"] --> D
S["SOA监控"] --> G
T["双脉冲测试点"] --> E
end
style E fill:#e8f4f8,stroke:#2196f3,stroke-width:2px
精密电源管理拓扑详图
graph LR
subgraph "负载点电源通道"
A["12V辅助电源"] --> B["DC-DC转换器"]
B --> C["输出滤波"]
C --> D["VBGQA2405 \n -40V/-80A"]
D --> E["精密输出"]
E --> F["FPGA核心电源 \n 1.0V/50A"]
G["电源管理IC"] --> H["控制逻辑"]
H --> I["电平转换"]
I --> D
end
subgraph "多路电源管理"
J["电源序列控制器"] --> K["通道1使能"]
J --> L["通道2使能"]
J --> M["通道3使能"]
K --> N["VBGQA2405_1"]
L --> O["VBGQA2405_2"]
M --> P["VBGQA2405_3"]
N --> Q["DSP电源 \n 1.2V/30A"]
O --> R["ADC电源 \n 3.3V/10A"]
P --> S["DAC电源 \n 5.0V/5A"]
end
subgraph "智能保护功能"
T["过流保护"] --> G
U["过温保护"] --> G
V["软启动控制"] --> G
W["动态电压调节"] --> G
end
subgraph "热管理"
X["DFN8散热焊盘"] --> D
Y["PCB内层铜箔"] --> X
Z["热过孔"] --> Y
end
style D fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style N fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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