graph LR
subgraph "高压隔离变换器"
A["高压直流输入 \n 700-800VDC"] --> B["输入滤波电容"]
B --> C["全桥/半桥拓扑"]
subgraph "高压MOSFET阵列"
Q1["VBP110MR24 \n 1000V/24A"]
Q2["VBP110MR24 \n 1000V/24A"]
Q3["VBP110MR24 \n 1000V/24A"]
Q4["VBP110MR24 \n 1000V/24A"]
end
C --> Q1
C --> Q2
C --> Q3
C --> Q4
Q1 --> D["高频变压器初级"]
Q2 --> D
Q3 --> D
Q4 --> D
D --> E["变压器次级"]
E --> F["同步整流桥"]
F --> G["输出滤波"]
G --> H["直流输出 \n 200-750VDC"]
H --> I["电池包连接器"]
end
subgraph "控制与保护"
J["PWM控制器"] --> K["隔离栅极驱动器"]
K --> Q1
K --> Q2
K --> Q3
K --> Q4
L["BMS通信"] --> M["电流电压采样"]
M --> J
N["缓冲电路"] --> Q1
N --> Q3
O["过流保护"] --> J
P["过温保护"] --> J
end
style Q1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style Q2 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
智能低压配电拓扑详图
graph TB
subgraph "低压直流电源"
A["AC 380V输入"] --> B["辅助电源模块"]
B --> C["24V/48V直流总线"]
end
subgraph "智能开关矩阵"
C --> D["电源分配板"]
D --> E["VBGQA3610 \n 通道1"]
D --> F["VBGQA3610 \n 通道2"]
D --> G["VBGQA3610 \n 通道3"]
D --> H["VBGQA3610 \n 通道4"]
D --> I["VBGQA3610 \n 通道5"]
subgraph E ["双N沟道开关"]
direction LR
GATE1[栅极1]
GATE2[栅极2]
DRAIN1[漏极1]
DRAIN2[漏极2]
SOURCE1[源极1]
SOURCE2[源极2]
end
E --> J["冷却泵负载"]
F --> K["散热风扇组"]
G --> L["照明系统"]
H --> M["机械臂电源"]
I --> N["通信模块"]
end
subgraph "控制与监控"
O["站控PLC"] --> P["驱动控制板"]
P --> E
P --> F
P --> G
P --> H
P --> I
Q["电流采样"] --> J
Q --> K
R["温度传感器"] --> O
S["故障检测"] --> O
T["时序控制"] --> O
end
style E fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style F fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
辅助电源系统拓扑详图
graph LR
subgraph "辅助电源初级侧"
A["AC 380V输入"] --> B["EMI滤波器"]
B --> C["三相整流桥"]
C --> D["直流母线 \n ~540VDC"]
D --> E["PFC/反激拓扑"]
subgraph "初级主开关"
Q_MAIN["VBMB17R08SE \n 700V/8A \n TO-220F"]
end
E --> Q_MAIN
Q_MAIN --> F["高频变压器初级"]
end
subgraph "辅助电源次级侧"
F --> G["变压器次级"]
G --> H["同步整流"]
H --> I["多路输出"]
I --> J["12V输出 \n 控制电源"]
I --> K["5V输出 \n 逻辑电源"]
I --> L["3.3V输出 \n 通信电源"]
J --> M["PLC控制器"]
K --> N["传感器网络"]
L --> O["通信接口"]
end
subgraph "控制与保护"
P["PWM控制器"] --> Q["栅极驱动器"]
Q --> Q_MAIN
R["电压反馈"] --> P
S["电流采样"] --> P
T["过压保护"] --> P
U["过温保护"] --> P
V["全绝缘封装"] --> Q_MAIN
end
style Q_MAIN fill:#fff3e0,stroke:#ff9800,stroke-width:2px