graph TB
subgraph "三相逆变器功率级"
A["高压母线 \n 400VDC"] --> B["直流母线电容"]
B --> C["三相桥臂"]
subgraph "U相半桥"
D["VBGQF1102N \n 上桥臂"]
E["VBGQF1102N \n 下桥臂"]
end
subgraph "V相半桥"
F["VBGQF1102N \n 上桥臂"]
G["VBGQF1102N \n 下桥臂"]
end
subgraph "W相半桥"
H["VBGQF1102N \n 上桥臂"]
I["VBGQF1102N \n 下桥臂"]
end
C --> D
C --> E
C --> F
C --> G
C --> H
C --> I
D --> J["U相输出"]
E --> K["电机地"]
F --> L["V相输出"]
G --> K
H --> M["W相输出"]
I --> K
J --> N["三相永磁同步电机"]
L --> N
M --> N
end
subgraph "栅极驱动与保护"
O["FOC控制器"] --> P["隔离驱动芯片"]
P --> Q["驱动信号分配"]
Q --> D
Q --> E
Q --> F
Q --> G
Q --> H
Q --> I
subgraph "保护网络"
R["RC缓冲电路"]
S["TVS保护"]
T["有源米勒钳位"]
U["过流检测"]
end
R --> D
S --> P
T --> Q
U --> O
end
style D fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
低压航电配电系统拓扑详图
graph LR
subgraph "DC-DC转换与同步整流"
A["高压输入 \n 400VDC"] --> B["隔离DC-DC变换器"]
subgraph "同步整流级"
C["VBC8338 N-MOS"]
D["VBC8338 P-MOS"]
end
B --> C
B --> D
C --> E["24V输出"]
D --> F["12V输出"]
G["PWM控制器"] --> H["同步整流驱动"]
H --> C
H --> D
end
subgraph "智能配电与冗余管理"
E --> I["24V配电总线"]
F --> J["12V配电总线"]
subgraph "负载开关矩阵"
K["VBC8338 \n 飞控电源"]
L["VBC8338 \n 传感器电源"]
M["VBC8338 \n 通信电源"]
N["VBC8338 \n 导航电源"]
end
I --> K
I --> L
J --> M
J --> N
K --> O["飞控计算机"]
L --> P["传感器阵列"]
M --> Q["通信模块"]
N --> R["导航系统"]
S["电源管理IC"] --> T["时序控制"]
T --> K
T --> L
T --> M
T --> N
end
subgraph "保护与监控"
U["过压保护"] --> I
V["过流保护"] --> K
W["温度监测"] --> S
X["故障隔离"] --> T
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style K fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
特种负载控制系统拓扑详图
graph TB
subgraph "AI婚礼控制系统"
A["AI情景算法"] --> B["照明控制"]
A --> C["特效控制"]
A --> D["环境控制"]
end
subgraph "智能照明子系统"
B --> E["PWM调光信号"]
subgraph "LED驱动矩阵"
F["VBI2260 \n 主照明"]
G["VBI2260 \n 氛围灯带"]
H["VBI2260 \n 指示灯光"]
end
E --> F
E --> G
E --> H
F --> I["高亮度LED阵列"]
G --> J["RGB氛围灯"]
H --> K["状态指示灯"]
end
subgraph "婚礼特效子系统"
C --> L["数字控制信号"]
subgraph "特效驱动"
M["VBI2260 \n 礼花释放"]
N["VBI2260 \n 香氛控制"]
O["VBI2260 \n 音效触发"]
end
L --> M
L --> N
L --> O
M --> P["可控礼花装置"]
N --> Q["电动香氛系统"]
O --> R["环绕声音响"]
end
subgraph "环境控制子系统"
D --> S["模拟控制信号"]
subgraph "环控驱动"
T["VBI2260 \n 温控风机"]
U["VBI2260 \n 加湿装置"]
V["VBI2260 \n 新风系统"]
end
S --> T
S --> U
S --> V
T --> W["无刷直流风机"]
U --> X["超声波加湿器"]
V --> Y["电动风门"]
end
subgraph "驱动与保护"
Z["MCU GPIO"] --> AA["电平转换电路"]
AA --> F
AA --> M
AA --> T
subgraph "保护措施"
AB["续流二极管"]
AC["栅极TVS"]
AD["过流检测"]
end
AB --> F
AC --> AA
AD --> Z
end
style F fill:#fff3e0,stroke:#ff9800,stroke-width:2px
点击下载：VBGQF1102N规格书
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