graph LR
subgraph "高压电池管理与保护"
A["高压电池组 \n 48-144VDC"] --> B["电池管理单元(BMS)"]
B --> C["电流检测与均衡"]
C --> D["电压/温度监测"]
D --> E["故障诊断输出"]
end
subgraph "高压负载开关网络"
F["BMS控制信号"] --> G["电平转换器"]
G --> H["VB1201K阵列 \n (智能熔丝功能)"]
subgraph H ["分布式高压开关"]
direction LR
SW_DCDC["DC-DC输入开关"]
SW_PUMP["冷却泵开关"]
SW_COMP["压缩机开关"]
SW_AUX["辅助高压开关"]
end
I["高压电源总线"] --> SW_DCDC
I --> SW_PUMP
I --> SW_COMP
I --> SW_AUX
SW_DCDC --> J["高压DC-DC转换器"]
SW_PUMP --> K["高压冷却泵"]
SW_COMP --> L["高压压缩机"]
SW_AUX --> M["其他高压负载"]
subgraph "保护电路"
N["电压尖峰抑制"]
O["过流快速关断"]
P["热关断保护"]
end
N --> H
O --> H
P --> H
end
style H fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
多电机/执行器驱动拓扑详图
graph TB
subgraph "分布式电驱节点架构"
A["28VDC电源输入"] --> B["输入滤波与保护"]
B --> C["VBQF3307驱动阵列"]
subgraph C ["双N沟道MOSFET配置"]
direction LR
Q1_HIGH["高侧开关1"]
Q1_LOW["低侧开关1"]
Q2_HIGH["高侧开关2"]
Q2_LOW["低侧开关2"]
end
subgraph "半桥驱动配置1"
D1["预驱芯片1"] --> Q1_HIGH
D1 --> Q1_LOW
E1["PWM控制信号1"] --> D1
end
subgraph "半桥驱动配置2"
D2["预驱芯片2"] --> Q2_HIGH
D2 --> Q2_LOW
E2["PWM控制信号2"] --> D2
end
Q1_HIGH --> F1["电机相线U"]
Q1_LOW --> G1["电机相线V"]
Q2_HIGH --> F2["电机相线W"]
Q2_LOW --> G2["电机地"]
F1 --> H1["涵道风扇电机1"]
G1 --> H1
F2 --> H2["涵道风扇电机2"]
G2 --> H2
subgraph "电流检测与反馈"
I1["相电流检测1"] --> J["电流传感器阵列"]
I2["相电流检测2"] --> J
J --> K["飞控MCU"]
end
subgraph "缓冲与保护"
L["RC缓冲网络"] --> C
M["续流二极管"] --> C
N["TVS保护"] --> D1
N --> D2
end
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
中压域配电与负载管理拓扑详图
graph LR
subgraph "智能配电单元(SPU)"
A["24V车辆电气总线"] --> B["输入保护与滤波"]
B --> C["VBC6P3033开关矩阵"]
subgraph C ["双P沟道高边开关"]
direction TB
CH1["通道1:飞控系统"]
CH2["通道2:传感器阵列"]
CH3["通道3:通信系统"]
CH4["通道4:航电设备"]
CH5["通道5:车身控制"]
CH6["通道6:照明系统"]
CH7["通道7:环控系统"]
CH8["通道8:信息娱乐"]
end
subgraph "模式切换逻辑"
D["域控制器MCU"] --> E["模式选择器"]
E --> F["飞行模式优先策略"]
E --> G["地面模式优先策略"]
end
F --> CH1
F --> CH2
F --> CH3
F --> CH4
G --> CH5
G --> CH6
G --> CH7
G --> CH8
CH1 --> H1["飞控计算机"]
CH2 --> H2["传感器电源"]
CH3 --> H3["通信模块"]
CH4 --> H4["航电设备"]
CH5 --> H5["车身域控制器"]
CH6 --> H6["外部照明"]
CH7 --> H7["空调系统"]
CH8 --> H8["显示屏/音响"]
subgraph "负载监控与诊断"
I1["电流检测1"] --> J["诊断处理器"]
I2["电流检测2"] --> J
I3["温度检测"] --> J
J --> K["故障报告"]
K --> D
end
subgraph "热管理接口"
L["温度传感器"] --> M["散热控制"]
M --> N["风扇/PWM控制"]
end
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
三级热管理与EMC设计拓扑详图
graph TB
subgraph "三级热管理架构"
subgraph "一级:强制液冷系统"
A["液冷泵"] --> B["冷却液分配器"]
B --> C["液冷板1(VBQF3307)"]
B --> D["液冷板2(功率器件)"]
C --> E["热量交换器"]
D --> E
E --> F["散热风扇组"]
end
subgraph "二级:传导增强散热"
G["金属基板"] --> H["VBC6P3033阵列"]
I["厚铜层设计"] --> H
H --> J["结构件散热"]
end
subgraph "三级:自然散热与加固"
K["PCB敷铜平面"] --> L["VB1201K阵列"]
M["导热灌封胶"] --> L
N["三防涂层"] --> L
L --> O["环境散热"]
end
P["温度控制器"] --> A
P --> F
P --> Q["泵速/PWM调节"]
end
subgraph "电磁兼容性设计"
subgraph "传导EMI抑制"
R["多层滤波网络"] --> S["高压输入端"]
T["Kelvin连接"] --> U["电机驱动回路"]
V["最小环路面积<1.5cm²"]
end
subgraph "辐射EMI控制"
W["屏蔽双绞线"] --> X["执行器线路"]
Y["共模磁环"] --> X
Z["金属屏蔽舱"] --> AA["电驱单元"]
BB["360°低阻抗搭接"]
end
subgraph "抗干扰设计"
CC["差分/冗余传输"] --> DD["关键控制信号"]
EE["TVS管阵列"] --> FF["端口保护"]
GG["磁珠单点接地"] --> HH["数字/模拟地隔离"]
end
end
subgraph "可靠性增强保护"
subgraph "电气应力保护"
II["RC缓冲电路"] --> JJ["感性负载"]
KK["续流二极管"] --> JJ
LL["电压钳位"] --> MM["开关节点"]
end
subgraph "故障诊断网络"
NN["精密采样电阻"] --> OO["比较器阵列"]
PP["NTC传感器"] --> QQ["温度监测"]
OO --> RR["硬件快速关断<1μs"]
QQ --> RR
RR --> SS["故障锁存"]
SS --> TT["系统关断信号"]
end
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style H fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style L fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
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