graph LR
subgraph "三相PFC升压级"
A[三相400VAC输入] --> B[EMI滤波器]
B --> C[三相整流桥]
C --> D[PFC电感]
D --> E[PFC开关节点]
subgraph "PFC MOSFET"
F["VBP165R43SE \n 650V/43A"]
G["VBP165R43SE \n 650V/43A"]
end
E --> F
E --> G
F --> H[高压直流母线]
G --> H
I[PFC控制器] --> J[栅极驱动器]
J --> F
J --> G
end
subgraph "高频全桥逆变级"
H --> K[直流母线电容]
K --> L[全桥逆变输入]
subgraph "逆变桥MOSFET"
M["VBGQT11505 \n 150V/170A"]
N["VBGQT11505 \n 150V/170A"]
O["VBGQT11505 \n 150V/170A"]
P["VBGQT11505 \n 150V/170A"]
end
L --> M
L --> N
M --> Q[高频输出A]
N --> Q
O --> R[高频输出B]
P --> R
Q --> S[LLC谐振腔]
R --> S
S --> T[发射线圈]
T --> U[无线传输]
V[逆变控制器] --> W[大电流驱动器]
W --> M
W --> N
W --> O
W --> P
end
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style M fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能控制与热管理拓扑详图
graph TB
subgraph "智能控制与负载管理"
A[主控MCU] --> B["VBE1615 \n 风扇控制"]
A --> C["VBE1615 \n 液冷泵控制"]
A --> D["VBE1615 \n 通信模块"]
A --> E["VBE1615 \n 安全开关"]
B --> F[冷却风扇阵列]
C --> G[液冷泵]
D --> H[CAN通信接口]
E --> I[紧急停机回路]
subgraph "多传感器输入"
J[电流互感器]
K[温度传感器]
L[电压检测]
M[异物检测]
end
J --> A
K --> A
L --> A
M --> A
end
subgraph "三级热管理系统"
subgraph "一级: 液冷系统"
N[液冷板] --> O[高频逆变MOSFET]
P[液冷泵] --> Q[散热器]
Q --> R[环境]
end
subgraph "二级: 强制风冷"
S[大型散热器] --> T[PFC MOSFET]
U[风扇阵列] --> V[强制对流]
V --> W[环境]
end
subgraph "三级: 导热与灌封"
X[导热灌封胶] --> Y[控制模块]
Z[PCB敷铜] --> AA[壳体散热]
end
end
subgraph "保护与EMC设计"
AB[MOV防雷] --> AC[电网输入]
AD[GDT放电管] --> AC
AE[RC缓冲] --> AF[逆变开关管]
AG[TVS阵列] --> AH[驱动芯片]
AI[屏蔽线圈] --> AJ[发射端]
AK[滤波电容] --> AL[直流母线]
end
style O fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style T fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style B fill:#fff3e0,stroke:#ff9800,stroke-width:2px
功率等级拓展拓扑详图
graph LR
subgraph "社区慢充道路(3-7kW)"
A[单相/三相输入] --> B[TO-220 MOSFET]
B --> C[自然散热]
C --> D[小型发射线圈]
E[简易控制] --> F[基础保护]
end
subgraph "城市中速充(15-30kW)"
G[三相400VAC] --> H[VBP165R43SE]
H --> I[强制风冷]
I --> J[VBGQT11505]
J --> K[中型发射线圈]
L[智能控制] --> M[完整保护]
end
subgraph "高速超快充(50-120kW)"
N[三相480VAC] --> O[多路并联VBP165R43SE]
O --> P[液冷系统]
P --> Q[多路并联VBGQT11505]
Q --> R[大型发射阵列]
S[高级控制] --> T[多重保护]
subgraph "SiC技术演进"
U[SiC MOSFET] --> V[高频150kHz+]
V --> W[高功率密度]
end
end
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style H fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style J fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style Q fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
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