graph TB
subgraph "三相逆变桥拓扑"
A["高压直流母线 \n 400VDC"] --> B["直流母线电容"]
B --> C["U相上桥臂"]
B --> D["V相上桥臂"]
B --> E["W相上桥臂"]
C --> F["VBP165R43SE \n 650V/43A"]
D --> G["VBP165R43SE \n 650V/43A"]
E --> H["VBP165R43SE \n 650V/43A"]
F --> I["U相输出"]
G --> J["V相输出"]
H --> K["W相输出"]
I --> L["伺服电机U相"]
J --> M["伺服电机V相"]
K --> N["伺服电机W相"]
L --> O["电机中性点"]
M --> O
N --> O
P["U相下桥臂"] --> Q["VBP165R43SE \n 650V/43A"]
R["V相下桥臂"] --> S["VBP165R43SE \n 650V/43A"]
T["W相下桥臂"] --> U["VBP165R43SE \n 650V/43A"]
Q --> V["功率地"]
S --> V
U --> V
end
subgraph "驱动与控制系统"
W["运动控制DSP"] --> X["SVPWM算法"]
X --> Y["隔离栅极驱动器"]
Y --> F
Y --> G
Y --> H
Y --> Q
Y --> S
Y --> U
Z["电流传感器"] --> AA["电流反馈"]
AA --> W
AB["编码器反馈"] --> AC["位置/速度反馈"]
AC --> W
end
subgraph "保护与散热"
AD["RC吸收电路"] --> F
AD --> G
AD --> H
AE["温度传感器"] --> AF["热管理单元"]
AF --> AG["风扇控制"]
AG --> AH["强制风冷散热器"]
AH --> F
AH --> G
AH --> H
AI["过流检测"] --> AJ["快速关断电路"]
AJ --> Y
end
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style G fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style H fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
高算力渲染单元供电拓扑详图
graph LR
subgraph "多相VRM拓扑"
A["48VDC输入"] --> B["输入电容组"]
B --> C["相位1高侧"]
B --> D["相位2高侧"]
B --> E["相位3高侧"]
C --> F["VBGL71203 \n 120V/190A"]
D --> G["VBGL71203 \n 120V/190A"]
E --> H["VBGL71203 \n 120V/190A"]
F --> I["相位1电感"]
G --> J["相位2电感"]
H --> K["相位3电感"]
I --> L["输出电容组"]
J --> L
K --> L
L --> M["GPU核心电源 \n 0.8-1.2V/300A"]
N["相位1低侧"] --> O["VBGL71203 \n 120V/190A"]
P["相位2低侧"] --> Q["VBGL71203 \n 120V/190A"]
R["相位3低侧"] --> S["VBGL71203 \n 120V/190A"]
O --> T["功率地"]
Q --> T
S --> T
end
subgraph "数字控制与均流"
U["数字多相控制器"] --> V["PWM1"]
U --> W["PWM2"]
U --> X["PWM3"]
V --> Y["高侧驱动器"]
V --> Z["低侧驱动器"]
W --> AA["高侧驱动器"]
W --> AB["低侧驱动器"]
X --> AC["高侧驱动器"]
X --> AD["低侧驱动器"]
Y --> F
Z --> O
AA --> G
AB --> Q
AC --> H
AD --> S
AE["电流采样"] --> AF["均流算法"]
AF --> U
AG["电压反馈"] --> AH["PID调节器"]
AH --> U
end
subgraph "热管理与布局"
AI["温度传感器"] --> AJ["热监控MCU"]
AJ --> AK["动态相位管理"]
AK --> U
AL["大面积PCB敷铜"] --> F
AL --> G
AL --> H
AM["散热焊盘"] --> O
AM --> Q
AM --> S
AN["热界面材料"] --> AO["系统冷板"]
AO --> F
AO --> G
AO --> H
end
style F fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style G fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style H fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
高精度力反馈系统拓扑详图
graph TB
subgraph "方向盘H桥驱动"
A["12VDC输入"] --> B["输入滤波"]
B --> C["H桥左上臂"]
B --> D["H桥右上臂"]
C --> E["VBGQA3610 Ch1 \n 60V/30A"]
D --> F["VBGQA3610 Ch2 \n 60V/30A"]
E --> G["方向盘电机+"]
F --> H["方向盘电机-"]
G --> I["力矩电机"]
H --> I
J["H桥左下臂"] --> K["VBGQA3610 Ch1 \n 60V/30A"]
L["H桥右下臂"] --> M["VBGQA3610 Ch2 \n 60V/30A"]
K --> N["功率地"]
M --> N
end
subgraph "踏板线性驱动"
O["12VDC输入"] --> P["输入滤波"]
P --> Q["高侧开关"]
Q --> R["VBGQA3610 Ch1 \n 60V/30A"]
R --> S["线性执行器+"]
S --> T["电动推杆"]
U["低侧开关"] --> V["VBGQA3610 Ch2 \n 60V/30A"]
V --> W["功率地"]
T --> X["位置反馈"]
end
subgraph "精密控制电路"
Y["力反馈MCU"] --> Z["PWM信号"]
Z --> AA["电平转换器"]
AA --> AB["低边预驱动器"]
AB --> E
AB --> F
AB --> K
AB --> M
AC["电流检测"] --> AD["高精度ADC"]
AD --> Y
AE["位置编码器"] --> AF["解码电路"]
AF --> Y
AG["AI算法输入"] --> AH["力感模型"]
AH --> Y
end
subgraph "保护与优化"
AI["栅极RC网络"] --> E
AI --> F
AI --> K
AI --> M
AJ["电流限制"] --> AK["比较器"]
AK --> AL["快速关断"]
AL --> AB
AM["温度监控"] --> AN["降额控制"]
AN --> Y
end
style E fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style F fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style R fill:#fff3e0,stroke:#ff9800,stroke-width:2px
点击下载：VBP165R43SE规格书
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