graph LR
subgraph "高压输入与预充电回路"
A[三相380VAC输入] --> B[EMI滤波器]
B --> C[三相整流桥]
C --> D[直流滤波电容]
D --> E[预充电控制节点]
E --> F["VBP17R20S \n 预充电开关"]
F --> G[预充电电阻]
G --> H[主接触器]
H --> I[高压直流母线]
J[充电控制器] --> K[隔离栅极驱动器]
K --> F
I -->|电压反馈| J
end
subgraph "高压保护网络"
L[母线电压检测] --> M[比较器]
N[电流霍尔传感器] --> O[过流保护]
P[RCD缓冲网络] --> F
Q[TVS阵列] --> K
R[温度传感器] --> S[热保护]
end
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
电池管理与双向DC-DC拓扑详图
graph TB
subgraph "电池管理系统"
A[高压电池包] --> B[BMS主控]
B --> C[电池均衡电路]
C --> D[单体电压检测]
E[电池温度监测] --> B
F[电流检测] --> B
B --> G["VBL7601 \n 电池主开关"]
G --> H[电池总线]
end
subgraph "双向DC-DC变换器"
subgraph "高压侧全桥"
I["VBP17R20S \n Q1"]
J["VBP17R20S \n Q2"]
K["VBP17R20S \n Q3"]
L["VBP17R20S \n Q4"]
end
subgraph "低压侧全桥"
M["VBL7601 \n Q5"]
N["VBL7601 \n Q6"]
O["VBL7601 \n Q7"]
P["VBL7601 \n Q8"]
end
H --> M
H --> N
M --> Q[高频变压器]
N --> Q
Q --> I
Q --> J
I --> R[高压直流母线]
J --> R
O --> S[同步整流控制器]
P --> S
S --> H
end
subgraph "驱动与保护"
T[PWM控制器] --> U[高压隔离驱动]
U --> I
U --> J
V[同步整流控制器] --> W[大电流驱动]
W --> M
W --> N
X[电流检测] --> Y[过流保护]
Z[温度监测] --> AA[过热保护]
end
style I fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style G fill:#ffebee,stroke:#f44336,stroke-width:2px
style M fill:#ffebee,stroke:#f44336,stroke-width:2px
智能负载管理拓扑详图
graph LR
subgraph "AI计算单元供电"
A[12V辅助电源] --> B["VBK1270 \n 开关1"]
B --> C[AI计算核心1]
A --> D["VBK1270 \n 开关2"]
D --> E[AI计算核心2]
A --> F["VBK1270 \n 开关3"]
F --> G[GPU加速单元]
end
subgraph "传感器网络供电"
H[5V传感器电源] --> I["VBK1270 \n 开关4"]
I --> J[激光雷达]
H --> K["VBK1270 \n 开关5"]
K --> L[视觉传感器]
H --> M["VBK1270 \n 开关6"]
M --> N[毫米波雷达]
H --> O["VBK1270 \n 开关7"]
O --> P[超声波传感器]
end
subgraph "通信与控制系统"
Q[12V控制电源] --> R["VBK1270 \n 开关8"]
R --> S[5G通信模块]
Q --> T["VBK1270 \n 开关9"]
T --> U[CAN总线接口]
Q --> V["VBK1270 \n 开关10"]
V --> W[主控MCU]
end
subgraph "智能管理"
X[AI处理器] --> Y[负载管理算法]
Y --> Z[动态功耗调控]
AA[故障检测] --> BB[快速关断]
CC[电流检测] --> AA
DD[温度监测] --> AA
end
style B fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style I fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style R fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
热管理与保护拓扑详图
graph TB
subgraph "三级热管理系统"
A["一级: 液冷系统"] --> B["VBL7601大电流MOSFET"]
A --> C["双向DC-DC功率模块"]
A --> D["驱动电机控制器"]
E["二级: 强制风冷"] --> F["VBP17R20S高压MOSFET"]
E --> G["辅助电源模块"]
E --> H["电池管理系统"]
I["三级: PCB敷铜散热"] --> J["VBK1270负载开关"]
I --> K["控制芯片"]
I --> L["传感器接口"]
end
subgraph "温度监控网络"
M[液冷板温度] --> N[MCU]
O[MOSFET结温] --> N
P[环境温度] --> N
Q[散热器温度] --> N
N --> R[风扇PWM控制]
N --> S[泵速控制]
N --> T[功率降额策略]
end
subgraph "电气保护网络"
U[过流检测] --> V[硬件比较器]
W[过压检测] --> X[电压监控]
Y[短路保护] --> Z[快速关断]
AA[欠压锁定] --> BB[系统保护]
CC[RCD缓冲] --> F
DD[TVS阵列] --> B
EE[RC吸收] --> J
end
style B fill:#ffebee,stroke:#f44336,stroke-width:2px
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style J fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
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