graph LR
subgraph "高压升降压转换器"
A["高压电池 \n 400-800VDC"] --> B["输入滤波"]
B --> C["升降压电感"]
C --> D["开关节点"]
D --> E["VBN165R13S \n 650V/13A"]
E --> F["输出电容"]
F --> G["稳定母线 \n 48-96VDC"]
H["升降压控制器"] --> I["隔离驱动器"]
I --> E
G -->|电压反馈| H
end
subgraph "隔离辅助电源"
G --> J["反激变压器初级"]
J --> K["开关节点"]
K --> L["VBN165R13S \n 650V/13A"]
L --> M["初级地"]
N["反激控制器"] --> O["隔离驱动器"]
O --> L
J -->|隔离| P["反激变压器次级"]
P --> Q["同步整流"]
Q --> R["输出滤波"]
R --> S["辅助电源 \n 12V/5V/3.3V"]
end
style E fill:#ffebee,stroke:#f44336,stroke-width:2px
style L fill:#ffebee,stroke:#f44336,stroke-width:2px
主推进电机驱动拓扑详图
graph TB
subgraph "三相逆变桥下桥臂"
A["直流母线 \n 48-96VDC"] --> B["U相节点"]
A --> C["V相节点"]
A --> D["W相节点"]
B --> E["VBL7603 \n 60V/150A"]
C --> F["VBL7603 \n 60V/150A"]
D --> G["VBL7603 \n 60V/150A"]
E --> H["电机地"]
F --> H
G --> H
H --> I["电流检测"]
I --> J["电机控制器"]
end
subgraph "栅极驱动与保护"
K["PWM信号"] --> L["大电流驱动器"]
L --> M["驱动网络"]
M --> E
M --> F
M --> G
subgraph "保护电路"
N["过流检测"] --> O["比较器"]
P["温度检测"] --> Q["热关断"]
R["欠压锁定"] --> S["故障锁存"]
end
O --> T["关断信号"]
Q --> T
S --> T
T --> L
end
subgraph "电机连接"
E --> U["U相电机绕组"]
F --> V["V相电机绕组"]
G --> W["W相电机绕组"]
end
style E fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style G fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
分布式控制与负载管理拓扑详图
graph LR
subgraph "舵机驱动半桥"
A["12V辅助电源"] --> B["VBQF3310G \n 半桥输入"]
subgraph B ["VBQF3310G 双N-MOS半桥"]
direction LR
IN_H[高侧输入]
IN_L[低侧输入]
OUT[输出]
end
B --> C["舵机电机"]
D["飞控MCU"] --> E["半桥驱动器"]
E --> IN_H
E --> IN_L
C --> F["位置反馈"]
F --> D
end
subgraph "精密负载点转换"
G["5V分布式总线"] --> H["同步Buck转换器"]
subgraph H ["VBQF3310G Buck配置"]
direction LR
SW[开关节点]
LX[电感连接]
end
H --> I["输出滤波"]
I --> J["3.3V传感器电源"]
K["PoL控制器"] --> L["Buck驱动器"]
L --> H
J -->|电压反馈| K
end
subgraph "电池主动均衡"
M["电池单体"] --> N["均衡开关"]
subgraph N ["VBQF3310G 均衡开关"]
direction LR
CELL_POS[电池正极]
CELL_NEG[电池负极]
BAL_OUT[均衡输出]
end
N --> O["均衡电阻"]
O --> P["均衡总线"]
Q["BMS控制器"] --> R["均衡驱动器"]
R --> N
S["电压检测"] --> Q
end
style B fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style H fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style N fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
热管理与系统保护拓扑详图
graph TB
subgraph "三级主动热管理"
A["液冷系统"] --> B["主电机MOSFET \n VBL7603"]
C["强制风冷"] --> D["高压转换MOSFET \n VBN165R13S"]
E["PCB热扩散"] --> F["分布式控制MOSFET \n VBQF3310G"]
subgraph "温度监测网络"
G["NTC传感器1"] --> H["热管理MCU"]
I["NTC传感器2"] --> H
J["NTC传感器3"] --> H
end
H --> K["风扇PWM控制"]
H --> L["液冷泵控制"]
K --> M["冷却风扇"]
L --> N["液冷泵"]
end
subgraph "多重电气保护"
O["过流检测电路"] --> P["VBL7603驱动"]
Q["短路检测"] --> R["VBQF3310G驱动"]
S["电压尖峰检测"] --> T["VBN165R13S驱动"]
subgraph "保护元件阵列"
U["TVS二极管阵列"]
V["缓冲电路网络"]
W["滤波电容矩阵"]
end
U --> P
U --> R
U --> T
V --> P
V --> T
W --> P
W --> T
end
subgraph "故障处理与诊断"
X["故障检测"] --> Y["故障锁存"]
Y --> Z["分级关断"]
Z --> P
Z --> R
Z --> T
AA["故障日志"] --> BB["健康状态监测"]
BB --> CC["预测性维护"]
end
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style D fill:#ffebee,stroke:#f44336,stroke-width:2px
style F fill:#e3f2fd,stroke:#2196f3,stroke-width:2px