graph LR
subgraph "电池组与保护"
A[储能电池组] --> B["VBQF2305 \n 保护开关"]
B --> C["VBQF2305 \n 主开关"]
C --> D[直流母线]
E[电池电压检测] --> F[BMS控制器]
F --> G[驱动电路]
G --> B
G --> C
end
subgraph "同步Buck-Boost双向DC-DC"
D --> H[电感L]
H --> I["VBQF2305 \n 同步开关"]
I --> J[电池侧]
K[DC-DC控制器] --> L[栅极驱动器]
L --> C
L --> I
J -->|电流反馈| K
D -->|电压反馈| K
end
subgraph "多通道电池均衡"
M[电芯1] --> N["VBC6N2022 \n 均衡开关1"]
O[电芯2] --> P["VBC6N2022 \n 均衡开关2"]
Q[电芯3] --> R["VBC6N2022 \n 均衡开关3"]
S[电芯4] --> T["VBC6N2022 \n 均衡开关4"]
U[均衡控制器] --> N
U --> P
U --> R
U --> T
N --> V[均衡电阻]
P --> V
R --> V
T --> V
end
style C fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style N fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
辅助电源与智能负载管理拓扑详图
graph TB
subgraph "辅助电源系统"
A[直流母线] --> B[隔离DC-DC]
B --> C[12V辅助总线]
C --> D["VBQG8658 \n 控制板开关"]
C --> E["VBQG8658 \n 通信开关"]
C --> F["VBQG8658 \n 传感器开关"]
C --> G["VBQG8658 \n 显示开关"]
end
subgraph "智能负载控制"
H[主控MCU] --> I[电平转换]
I --> D
I --> E
I --> F
I --> G
D --> J[控制电路板]
E --> K[通信模块]
F --> L[传感器阵列]
G --> M[人机界面]
J --> N[系统地]
K --> N
L --> N
M --> N
end
subgraph "电源监控与管理"
O[电流检测] --> P[MCU ADC]
Q[电压检测] --> P
R[温度检测] --> P
P --> S[智能算法]
S --> T[负载调度]
T --> H
end
style D fill:#fff3e0,stroke:#ff9800,stroke-width:2px
保护电路与热管理拓扑详图
graph LR
subgraph "多级保护网络"
A["过流检测"] --> B["比较器"]
C["过压检测"] --> D["比较器"]
E["欠压检测"] --> F["比较器"]
G["过温检测"] --> H["比较器"]
B --> I["或门逻辑"]
D --> I
F --> I
H --> I
I --> J["故障锁存器"]
J --> K["隔离驱动"]
K --> L["VBQF2305 \n 主开关"]
K --> M["IGBT模块"]
end
subgraph "三级热管理系统"
N["一级:液冷系统"] --> O["双向DC-DC MOSFET"]
P["二级:强制风冷"] --> Q["逆变器IGBT"]
R["三级:PCB敷铜"] --> S["控制芯片"]
T["温度传感器"] --> U[MCU]
U --> V["风扇PWM"]
U --> W["泵速控制"]
V --> X[冷却风扇]
W --> Y[液冷泵]
end
subgraph "EMI与浪涌防护"
Z["EMI滤波器"] --> AA[直流输入]
BB["RC缓冲"] --> CC["开关节点"]
DD["TVS阵列"] --> EE[栅极驱动]
FF["肖特基二极管"] --> GG[续流路径]
HH["磁环滤波器"] --> II[通信线路]
end
style L fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style O fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
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