graph LR
subgraph "三相主驱逆变桥臂"
A[高压直流母线] --> B["VBMB165R20SFD \n 上桥臂"]
A --> C["VBMB165R20SFD \n 上桥臂"]
A --> D["VBMB165R20SFD \n 上桥臂"]
B --> E[电机U相]
C --> F[电机V相]
D --> G[电机W相]
H["VBMB165R20SFD \n 下桥臂"] --> I[功率地]
J["VBMB165R20SFD \n 下桥臂"] --> I
K["VBMB165R20SFD \n 下桥臂"] --> I
E --> H
F --> J
G --> K
L[高压隔离驱动IC] --> B
L --> H
M[PWM控制器] --> L
end
subgraph "双向DC-DC转换级"
N[高压电池] --> O[双向开关网络]
O --> P[高频变压器]
P --> Q[同步整流级]
Q --> R[48V中间总线]
S[VBMB165R20SFD] --> O
T[VBMB165R20SFD] --> O
U[双向控制器] --> V[隔离驱动器]
V --> S
V --> T
end
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style H fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style S fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
域控制器与计算单元供电拓扑详图
graph TB
subgraph "四相Buck VRM拓扑"
A[48V中间总线] --> B["电感L1"]
A --> C["电感L2"]
A --> D["电感L3"]
A --> E["电感L4"]
subgraph "高边开关阵列"
HS1["VBL1103 \n 高边"]
HS2["VBL1103 \n 高边"]
HS3["VBL1103 \n 高边"]
HS4["VBL1103 \n 高边"]
end
subgraph "低边开关阵列"
LS1["VBL1103 \n 低边"]
LS2["VBL1103 \n 低边"]
LS3["VBL1103 \n 低边"]
LS4["VBL1103 \n 低边"]
end
B --> HS1
C --> HS2
D --> HS3
E --> HS4
HS1 --> F[开关节点1]
HS2 --> G[开关节点2]
HS3 --> H[开关节点3]
HS4 --> I[开关节点4]
F --> LS1
G --> LS2
H --> LS3
I --> LS4
LS1 --> J[功率地]
LS2 --> J
LS3 --> J
LS4 --> J
F --> K[输出电容]
G --> K
H --> K
I --> K
K --> L["域控制器电源 \n 12V/100A"]
end
subgraph "多相控制器与驱动"
M[多相控制器] --> N[驱动器IC]
N --> HS1
N --> LS1
N --> HS2
N --> LS2
O[电流检测] --> M
P[电压反馈] --> M
end
subgraph "PCB热设计"
Q[厚铜PCB层] --> HS1
Q --> LS1
R[开尔文连接点] --> O
S[低ESL去耦电容] --> K
end
style HS1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style LS1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
传感器网络与执行器控制拓扑详图
graph LR
subgraph "激光雷达电源管理通道"
A[域控制器GPIO] --> B[电平转换]
B --> C["VBK362K CH1栅极"]
B --> D["VBK362K CH2栅极"]
E[12V传感器电源] --> F["VBK362K CH1漏极"]
E --> G["VBK362K CH2漏极"]
subgraph "VBK362K双N-MOS"
direction TB
C --> H[栅极1]
D --> I[栅极2]
F --> J[漏极1]
G --> K[漏极2]
H --> L[源极1]
I --> M[源极2]
end
L --> N[激光雷达主电源]
M --> O[扫描电机电源]
N --> P[地]
O --> P
Q[电子保险丝] --> N
end
subgraph "毫米波雷达供电通道"
R[域控制器GPIO] --> S["VBK362K栅极"]
T[12V传感器电源] --> U["VBK362K漏极"]
S --> V[栅极]
U --> W[漏极]
V --> X[源极]
X --> Y[毫米波雷达]
Y --> Z[地]
end
subgraph "H桥执行器驱动下管"
AA[电机控制器] --> AB["VBK362K栅极1"]
AA --> AC["VBK362K栅极2"]
AD[电机电源] --> AE[H桥上管]
AE --> AF[电机端子]
AF --> AG["VBK362K漏极1"]
AF --> AH["VBK362K漏极2"]
AB --> AI[栅极1]
AC --> AJ[栅极2]
AG --> AK[漏极1]
AH --> AL[漏极2]
AI --> AM[源极1]
AJ --> AN[源极2]
AM --> AO[功率地]
AN --> AO
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style S fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style AB fill:#fff3e0,stroke:#ff9800,stroke-width:2px
点击下载：VBL1103规格书
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