graph TB
subgraph "三相逆变桥拓扑"
A["高压直流母线 \n 300-600VDC"] --> B["直流滤波电容"]
B --> C["三相逆变桥输入"]
subgraph "上桥臂 (VBL1301)"
Q_UH["VBL1301 \n 30V/260A"]
Q_VH["VBL1301 \n 30V/260A"]
Q_WH["VBL1301 \n 30V/260A"]
end
subgraph "下桥臂 (VBL1301)"
Q_UL["VBL1301 \n 30V/260A"]
Q_VL["VBL1301 \n 30V/260A"]
Q_WL["VBL1301 \n 30V/260A"]
end
C --> Q_UH
C --> Q_VH
C --> Q_WH
Q_UH --> D["U相输出"]
Q_VH --> E["V相输出"]
Q_WH --> F["W相输出"]
Q_UL --> G["逆变器地"]
Q_VL --> G
Q_WL --> G
D --> H["主驱动电机 \n U相绕组"]
E --> I["主驱动电机 \n V相绕组"]
F --> J["主驱动电机 \n W相绕组"]
end
subgraph "栅极驱动与保护"
K["主控制器(MCU)"] --> L["三相PWM信号"]
L --> M["大电流栅极驱动器"]
M --> Q_UH
M --> Q_VH
M --> Q_WH
M --> Q_UL
M --> Q_VL
M --> Q_WL
N["电流检测电路"] --> O["过流保护"]
P["温度检测"] --> Q["过温保护"]
O --> R["故障关断"]
Q --> R
R --> M
end
style Q_UH fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style Q_UL fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
高压辅助驱动系统拓扑详图
graph LR
subgraph "高压辅助负载配电"
A["高压直流母线 \n 400VDC"] --> B["辅助熔断器"]
B --> C["辅助接触器"]
C --> D["高压滤波电容"]
D --> E["辅助配电母线"]
end
subgraph "高压负载开关矩阵"
E --> F["VBE165R15S \n 风机控制"]
E --> G["VBE165R15S \n 水泵控制"]
E --> H["VBE165R15S \n 清扫控制"]
E --> I["VBE165R15S \n 吸尘控制"]
F --> J["高压风机电机"]
G --> K["高压水泵电机"]
H --> L["清扫刷电机"]
I --> M["真空吸尘电机"]
J --> N["辅助系统地"]
K --> N
L --> N
M --> N
end
subgraph "控制与驱动电路"
O["辅助系统控制器"] --> P["PWM控制信号"]
P --> Q["隔离型栅极驱动器"]
Q --> F
Q --> G
Q --> H
Q --> I
R["电流检测"] --> S["过载保护"]
T["温度监控"] --> U["过热保护"]
S --> V["故障处理"]
U --> V
V --> O
end
style F fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style G fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
能量管理与热控制拓扑详图
graph TB
subgraph "高压DC-DC转换器"
A["高压输入 \n 400VDC"] --> B["输入滤波"]
B --> C["全桥拓扑开关"]
subgraph "全桥开关管 (VBP16I40)"
Q_H1["VBP16I40 \n 600V/40A"]
Q_H2["VBP16I40 \n 600V/40A"]
Q_L1["VBP16I40 \n 600V/40A"]
Q_L2["VBP16I40 \n 600V/40A"]
end
C --> Q_H1
C --> Q_H2
C --> Q_L1
C --> Q_L2
Q_H1 --> D["高频变压器初级"]
Q_H2 --> D
D --> E["变压器次级"]
E --> F["同步整流电路"]
F --> G["输出滤波"]
G --> H["低压输出 \n 12V/24V"]
H --> I["辅助负载"]
end
subgraph "PTC加热控制系统"
J["高压输入 \n 400VDC"] --> K["PTC控制器"]
K --> L["半桥拓扑"]
subgraph "半桥开关管 (VBP16I40)"
Q_PTC_H["VBP16I40 \n 600V/40A"]
Q_PTC_L["VBP16I40 \n 600V/40A"]
end
L --> Q_PTC_H
L --> Q_PTC_L
Q_PTC_H --> M["PTC加热器"]
Q_PTC_L --> N["加热系统地"]
end
subgraph "控制与驱动"
O["能量管理控制器"] --> P["PWM调制"]
P --> Q["IGBT专用驱动器"]
Q --> Q_H1
Q --> Q_H2
Q --> Q_PTC_H
R["温度反馈"] --> S["PID控制"]
S --> O
T["电流检测"] --> U["保护电路"]
U --> V["故障关断"]
V --> Q
end
subgraph "散热系统"
W["液冷板"] --> Q_H1
X["风冷散热器"] --> Q_PTC_H
Y["温度传感器"] --> Z["热管理算法"]
Z --> O
end
style Q_H1 fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style Q_PTC_H fill:#fff3e0,stroke:#ff9800,stroke-width:2px
点击下载：VBL1301规格书
中文
English
