graph LR
subgraph "动态电子负载模块"
A["高压直流母线 \n 400-800VDC"] --> B["VBP165R36SFD \n 650V/36A"]
B --> C["可编程功率电阻阵列"]
C --> D["负载地"]
E["负载控制器"] --> F["隔离栅极驱动器"]
F --> B
G["电流检测"] --> H["高精度ADC"]
H --> E
I["温度传感器"] --> J["温度监控"]
J --> E
end
subgraph "三相电机驱动测试模块"
K["高压直流母线 \n 400-800VDC"] --> L["三相逆变桥"]
subgraph "逆变桥MOSFET阵列"
M1["VBP165R36SFD \n 650V/36A"]
M2["VBP165R36SFD \n 650V/36A"]
M3["VBP165R36SFD \n 650V/36A"]
M4["VBP165R36SFD \n 650V/36A"]
M5["VBP165R36SFD \n 650V/36A"]
M6["VBP165R36SFD \n 650V/36A"]
end
L --> M1
L --> M2
L --> M3
L --> M4
L --> M5
L --> M6
M1 --> N["U相输出"]
M2 --> N
M3 --> O["V相输出"]
M4 --> O
M5 --> P["W相输出"]
M6 --> P
N --> Q["电机测试接口"]
O --> Q
P --> Q
R["电机驱动控制器"] --> S["三相栅极驱动器"]
S --> M1
S --> M2
S --> M3
S --> M4
S --> M5
S --> M6
T["相电流检测"] --> U["电流保护"]
U --> R
end
style B fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style M1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
高压电源转换拓扑详图
graph TB
subgraph "三相有源PFC电路"
A["三相380VAC输入"] --> B["EMI滤波器"]
B --> C["三相整流桥"]
C --> D["PFC升压电感"]
D --> E["PFC开关节点"]
E --> F["VBE165R05S \n 650V/5A"]
F --> G["高压直流母线 \n 700-800VDC"]
H["PFC控制器"] --> I["栅极驱动器"]
I --> F
J["母线电压反馈"] --> H
K["输入电流检测"] --> H
end
subgraph "隔离DC-DC变换器"
G --> L["LLC谐振腔"]
L --> M["高频变压器初级"]
M --> N["LLC开关节点"]
N --> O["VBE165R05S \n 650V/5A"]
O --> P["初级地"]
Q["LLC控制器"] --> R["栅极驱动器"]
R --> O
M --> S["变压器次级"]
S --> T["同步整流电路"]
T --> U["辅助电源输出 \n 12V/24V/5V"]
V["输出电压反馈"] --> Q
end
subgraph "缓冲与保护电路"
W["RCD缓冲电路"] --> F
X["RC吸收电路"] --> O
Y["TVS保护阵列"] --> I
Y --> R
Z["过流检测"] --> H
Z --> Q
end
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style O fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
辅助电源管理拓扑详图
graph LR
subgraph "多路电源分配开关"
A["辅助电源总线 \n 12V"] --> B["VBA1328 \n 30V/6.8A"]
B --> C["传感器网络供电"]
D["辅助电源总线 \n 5V"] --> E["VBA1328 \n 30V/6.8A"]
E --> F["航电设备供电"]
G["辅助电源总线 \n 3.3V"] --> H["VBA1328 \n 30V/6.8A"]
H --> I["通信模块供电"]
J["辅助电源总线 \n 24V"] --> K["VBA1328 \n 30V/6.8A"]
K --> L["控制单元供电"]
end
subgraph "电源序列控制"
M["主控MCU"] --> N["电源序列控制器"]
N --> O["GPIO电平输出"]
O --> P["电平转换电路"]
P --> B
P --> E
P --> H
P --> K
Q["上电时序监测"] --> R["ADC采集"]
R --> M
end
subgraph "信号路径切换"
S["测试信号输入"] --> T["多路复用器"]
T --> U["VBA1328 \n 30V/6.8A"]
U --> V["测试信号输出"]
W["信号路由控制器"] --> X["控制逻辑"]
X --> T
X --> U
end
subgraph "保护与监控"
Y["过流保护"] --> Z["比较器"]
Z --> AA["故障指示"]
AB["温度监控"] --> AC["NTC传感器"]
AC --> AD["温度保护"]
AD --> AA
end
style B fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style E fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style H fill:#fff3e0,stroke:#ff9800,stroke-width:2px
点击下载：VBE165R05S规格书
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