graph LR
subgraph "三相全桥逆变/整流"
A[电网输入380VAC] --> B[LCL滤波器]
B --> C[三相桥输入]
subgraph "上桥臂器件"
D1["VBPB16I60 \n IGBT+FRD"]
D2["VBPB16I60 \n IGBT+FRD"]
D3["VBPB16I60 \n IGBT+FRD"]
end
subgraph "下桥臂器件"
E1["VBPB16I60 \n IGBT+FRD"]
E2["VBPB16I60 \n IGBT+FRD"]
E3["VBPB16I60 \n IGBT+FRD"]
end
C --> D1
C --> D2
C --> D3
D1 --> F[直流母线正极+]
D2 --> F
D3 --> F
E1 --> G[直流母线负极-]
E2 --> G
E3 --> G
end
subgraph "IGBT驱动保护"
H[IGBT驱动器] --> I[门极电阻]
I --> D1
I --> E1
J[去饱和检测] --> K[故障锁存]
L[欠压锁定] --> K
M[过流保护] --> K
K --> N[关断信号]
N --> H
end
style D1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style E1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
电池管理系统(BMS)与双向DC-DC拓扑详图
graph TB
subgraph "双向DC-DC变换器"
A[直流母线500-700V] --> B[高频变压器初级]
B --> C["VBE16R15S \n 主开关管"]
C --> D[初级地]
E[PWM控制器] --> F[隔离驱动器]
F --> C
subgraph "次级同步整流"
G[变压器次级] --> H["VBE16R15S \n 同步整流管"]
H --> I[输出滤波]
I --> J[电池母线300-500V]
end
end
subgraph "BMS主动均衡电路"
K[电池单体1] --> L["VBGMB1103 \n 均衡开关"]
K --> M["VBGMB1103 \n 均衡开关"]
N[电池单体2] --> M
N --> O["VBGMB1103 \n 均衡开关"]
P[电池单体3] --> O
P --> Q["VBGMB1103 \n 均衡开关"]
subgraph "均衡能量转移"
L --> R[均衡电感/变压器]
M --> R
O --> R
Q --> R
end
R --> S[均衡总线]
S --> T[能量回收]
end
subgraph "BMS监控保护"
U[电压检测] --> V[BMS MCU]
W[温度检测] --> V
X[电流检测] --> V
V --> Y[均衡控制]
V --> Z[充放电控制]
AA[过压保护] --> BB[硬件关断]
CC[过温保护] --> BB
DD[过流保护] --> BB
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style L fill:#fff3e0,stroke:#ff9800,stroke-width:2px
工业级热管理与保护拓扑详图
graph LR
subgraph "三级工业散热"
A["一级: 液冷系统"] --> B["IGBT模块 \n VBPB16I60"]
C["二级: 风冷散热器"] --> D["DC-DC MOSFET \n VBE16R15S"]
E["三级: 导热垫+PCB"] --> F["BMS MOSFET \n VBGMB1103"]
G[温度传感器阵列] --> H[AI控制器]
H --> I[水泵PWM控制]
H --> J[风扇PWM控制]
I --> K[液冷泵]
J --> L[轴流风扇]
end
subgraph "多重电气保护"
M["RCD缓冲电路"] --> N["IGBT开关节点"]
O["RC吸收电路"] --> P["MOSFET开关节点"]
Q["TVS阵列"] --> R["驱动芯片电源"]
S[霍尔电流传感器] --> T[比较器阵列]
U[隔离电压检测] --> V[ADC采样]
T --> W[硬件保护]
V --> X[软件保护]
W --> Y[快速关断]
X --> Z[分级降载]
Y --> N
Y --> P
end
subgraph "环境适应性设计"
AA[防尘滤网] --> BB[散热风道]
CC[三防漆涂层] --> DD[功率PCB]
EE[IP54机箱] --> FF[内部模块]
GG[减震安装] --> HH[大功率器件]
end
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style F fill:#fff3e0,stroke:#ff9800,stroke-width:2px
*To request free samples, please complete and submit the following information. Our team will review your application within 24 hours and arrange shipment upon approval. Thank you!
X
SN Check
***Serial Number Lookup Prompt**
1. Enter the complete serial number, including all letters and numbers.
2. Click Submit to proceed with verification.
The system will verify the validity of the serial number and its corresponding product information to help you confirm its authenticity.
If you notice any inconsistencies or have any questions, please immediately contact our customer service team. You can also call 400-655-8788 for manual verification to ensure that the product you purchased is authentic.