graph LR
subgraph "Boost升压级"
A["高压直流母线 \n 800-1000VDC"] --> B[Boost电感]
B --> C[Boost开关节点]
C --> D["VBP110MR12 \n 主开关管"]
D --> E[输出电容]
E --> F["升压后母线"]
G[PWM控制器] --> H[隔离驱动IC]
H --> D
F -->|电压反馈| G
end
subgraph "三相逆变桥臂"
F --> I[U相上桥]
I --> J["VBP110MR12 \n U相上管"]
J --> K[U相输出]
F --> L[V相上桥]
L --> M["VBP110MR12 \n V相上管"]
M --> N[V相输出]
F --> O[W相上桥]
O --> P["VBP110MR12 \n W相上管"]
P --> Q[W相输出]
R[逆变控制器] --> S[三路隔离驱动]
S --> J
S --> M
S --> P
K --> T[电网/负载]
N --> T
Q --> T
end
subgraph "驱动与保护"
U[驱动电源] --> H
U --> S
V[RC吸收网络] --> J
V --> M
V --> P
W[TVS保护] --> H
W --> S
end
style D fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style J fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
BMS主动均衡拓扑详图
graph TB
subgraph "电池包架构"
A["电池包总正"] --> B[电池单体1]
B --> C[电池单体2]
C --> D[电池单体3]
D --> E[电池单体4]
E --> F["电池包总负 \n 48VDC"]
end
subgraph "主动均衡开关矩阵"
G["均衡变压器"] --> H[均衡总线]
subgraph "开关阵列"
Q1["VBE2311 \n 开关1"]
Q2["VBE2311 \n 开关2"]
Q3["VBE2311 \n 开关3"]
Q4["VBE2311 \n 开关4"]
end
H --> Q1
H --> Q2
H --> Q3
H --> Q4
Q1 --> B
Q2 --> C
Q3 --> D
Q4 --> E
end
subgraph "控制与驱动"
I[BMS控制器] --> J[电平转换电路]
J --> K[栅极驱动]
K --> Q1
K --> Q2
K --> Q3
K --> Q4
L[电流检测] --> I
M[电压检测] --> I
N[温度检测] --> I
end
subgraph "热管理"
O[PCB敷铜散热] --> Q1
O --> Q2
P[小型散热片] --> Q3
P --> Q4
end
style Q1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style Q2 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
辅助电源智能配电拓扑详图
graph LR
subgraph "24V辅助电源总线"
A["24VDC输入"] --> B[输入滤波]
B --> C[电源管理IC]
end
subgraph "智能配电通道"
subgraph "通道1: 风机控制"
D[MCU GPIO1] --> E[电平转换]
E --> F["VBC6N3010 \n 通道A"]
G[24V电源] --> H[通道1负载]
F --> H
H --> I[地]
end
subgraph "通道2: 传感器供电"
J[MCU GPIO2] --> K[电平转换]
K --> L["VBC6N3010 \n 通道B"]
M[24V电源] --> N[通道2负载]
L --> N
N --> O[地]
end
subgraph "通道3: 通信模块"
P[MCU GPIO3] --> Q[电平转换]
Q --> R["VBC6N3010 \n 通道C"]
S[24V电源] --> T[通道3负载]
R --> T
T --> U[地]
end
end
subgraph "保护电路"
V[ESD保护] --> F
V --> L
V --> R
W[过流检测] --> C
X[过温保护] --> C
end
subgraph "热管理"
Y[PCB敷铜散热] --> F
Y --> L
Y --> R
end
style F fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style L fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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