graph LR
subgraph "大电流分配开关矩阵"
A["集群母线 \n 400V/800V"] --> B["母线分配器"]
B --> C["子母线1"]
B --> D["子母线2"]
B --> E["子母线3"]
C --> F["VBM1302S \n 30V/170A"]
D --> G["VBM1302S \n 30V/170A"]
E --> H["VBM1302S \n 30V/170A"]
C --> I["VBM1302S \n 30V/170A \n (均衡备用)"]
end
subgraph "DC-DC模块同步整流"
F --> J["DC-DC模块1 \n 同步整流"]
G --> K["DC-DC模块2 \n 同步整流"]
H --> L["DC-DC模块3 \n 同步整流"]
I --> M["负载均衡器"]
end
subgraph "充电终端输出"
J --> N["充电终端1 \n 200-500VDC"]
K --> O["充电终端2 \n 200-500VDC"]
L --> P["充电终端3 \n 200-500VDC"]
M --> N
M --> O
M --> P
end
subgraph "驱动与控制"
Q["主控MCU"] --> R["高速栅极驱动器"]
R --> F
R --> G
R --> H
R --> I
S["电流传感器"] --> Q
T["温度传感器"] --> Q
end
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
辅助电源与高压控制拓扑详图
graph TB
subgraph "辅助电源系统"
A["高压母线"] --> B["辅助电源变压器"]
B --> C["整流滤波"]
C --> D["VBL165R13S \n 650V/13A"]
D --> E["PWM控制器"]
E --> F["12V/24V输出"]
F --> G["控制电路供电"]
F --> H["通信模块供电"]
F --> I["传感器供电"]
end
subgraph "高压侧智能控制"
J["高压母线"] --> K["VBL165R13S \n 650V/13A"]
K --> L["固态继电器 \n 替代电路"]
L --> M["接触器线圈"]
N["控制信号"] --> O["隔离驱动芯片"]
O --> K
end
subgraph "隔离驱动电源"
P["高压侧"] --> Q["隔离变压器"]
Q --> R["整流稳压"]
R --> S["VBL165R13S \n 650V/13A"]
S --> T["栅极驱动电源 \n 15V/-5V"]
T --> U["MOSFET栅极驱动器"]
end
subgraph "控制逻辑"
V["主控MCU"] --> W["PWM信号"]
V --> X["开关控制"]
V --> Y["保护信号"]
W --> E
X --> O
Y --> PROTECTION["保护电路"]
end
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style K fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style S fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
高压侧驱动与保护拓扑详图
graph LR
subgraph "高压采样电路"
A["高压母线"] --> B["分压电阻网络"]
B --> C["VBR165R01 \n 650V/1A"]
C --> D["缓冲放大器"]
D --> E["ADC输入 \n 主控MCU"]
F["采样控制"] --> G["光耦隔离"]
G --> C
end
subgraph "隔离驱动接口"
H["低压控制信号"] --> I["光耦隔离器"]
I --> J["VBR165R01 \n 650V/1A"]
J --> K["电平移位电路"]
K --> L["高压侧栅极驱动"]
end
subgraph "高压状态指示"
M["高压母线"] --> N["限流电阻"]
N --> O["VBR165R01 \n 650V/1A"]
O --> P["状态指示灯 \n LED"]
Q["状态控制"] --> R["隔离驱动"]
R --> O
end
subgraph "保护电路"
S["过压检测"] --> T["比较器"]
U["过流检测"] --> V["快速比较器"]
W["温度检测"] --> X["温度监控IC"]
T --> Y["故障锁存"]
V --> Y
X --> Y
Y --> Z["关断信号"]
Z --> C
Z --> J
Z --> O
end
subgraph "EMC与可靠性"
AA["RC吸收网络"] --> BB["开关节点"]
CC["TVS保护"] --> DD["栅极引脚"]
EE["强化绝缘"] --> FF["高压区域"]
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style J fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style O fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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