graph TB
subgraph "三相半桥功率级"
A[主电源总线] --> B["A相上管 \n VBM1151N"]
A --> C["B相上管 \n VBM1151N"]
A --> D["C相上管 \n VBM1151N"]
B --> E["A相输出"]
C --> F["B相输出"]
D --> G["C相输出"]
H["A相下管 \n VBM1151N"] --> I[功率地]
J["B相下管 \n VBM1151N"] --> I
K["C相下管 \n VBM1151N"] --> I
E --> H
F --> J
G --> K
end
subgraph "BLDC控制器与驱动"
L[MCU/PWM控制器] --> M[栅极驱动IC]
M --> B
M --> C
M --> D
M --> H
M --> J
M --> K
N[霍尔传感器] --> L
O[电流采样] --> L
P[温度监测] --> L
end
subgraph "保护电路"
Q[RC吸收网络] --> B
Q --> C
Q --> D
R[TVS阵列] --> M
S[死区控制] --> M
end
E --> T[BLDC电机A相]
F --> U[BLDC电机B相]
G --> V[BLDC电机C相]
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style H fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style M fill:#fce4ec,stroke:#e91e63,stroke-width:2px
辅助电源与灯光系统拓扑详图
graph LR
subgraph "同步Buck变换器 (12V输出)"
A[主电源输入] --> B["VBA5206 N-MOS \n 20V/15A"]
C["VBA5206 P-MOS \n -20V/-8.5A"] --> D[功率地]
B --> E[功率电感]
E --> F[输出电容]
F --> G[12V辅助总线]
H[PWM控制器] --> I[驱动电路]
I --> B
I --> C
J[电压反馈] --> H
end
subgraph "LED驱动电路"
G --> K[LED驱动IC]
subgraph "高亮度LED阵列"
LED_HEAD["前大灯"]
LED_TAIL["尾灯/刹车灯"]
LED_SIGNAL["转向指示灯"]
end
K --> LED_HEAD
K --> LED_TAIL
K --> LED_SIGNAL
end
subgraph "低压负载分配"
G --> L[5V稳压器]
L --> M[MCU及传感器]
G --> N[USB充电模块]
G --> O[仪表显示]
G --> P[报警系统]
end
style B fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style K fill:#fff3e0,stroke:#ff9800,stroke-width:2px
安全与刹车控制拓扑详图
graph TB
subgraph "电磁刹车控制系统"
A[刹车控制信号] --> B[隔离驱动电路]
B --> C["VBL16R07 \n 600V/7A"]
D[刹车电源] --> C
C --> E[电磁刹车线圈]
E --> F[功率地]
G[电流检测] --> H[MCU]
H --> A
I[刹车状态反馈] --> H
end
subgraph "倾角保护与紧急关断"
J[倾角传感器] --> K[信号调理]
K --> L[比较器与逻辑]
L --> M["VBL16R07 \n 安全开关"]
N[手动急停按钮] --> L
O[其他安全传感器] --> L
P[主电源] --> M
M --> Q[系统电源关断]
R[状态指示灯] --> L
end
subgraph "硬件互锁保护"
S[电机使能信号] --> T[与门逻辑]
U[刹车状态] --> T
V[倾角正常] --> T
W[温度正常] --> T
T --> X[最终使能输出]
X --> Y[电机驱动器]
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style M fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style L fill:#fce4ec,stroke:#e91e63,stroke-width:2px
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