graph LR
subgraph "三相双向变流桥臂"
A["三相电网输入 \n 380V/480VAC"] --> B["LCL滤波器"]
B --> C["三相桥臂"]
subgraph "上桥臂器件"
Q_UH["VBP165R96SFD \n 650V/96A"]
Q_VH["VBP165R96SFD \n 650V/96A"]
Q_WH["VBP165R96SFD \n 650V/96A"]
end
subgraph "下桥臂器件"
Q_UL["VBP165R96SFD \n 650V/96A"]
Q_VL["VBP165R96SFD \n 650V/96A"]
Q_WL["VBP165R96SFD \n 650V/96A"]
end
C --> Q_UH
C --> Q_VH
C --> Q_WH
C --> Q_UL
C --> Q_VL
C --> Q_WL
Q_UH --> D["直流母线正极"]
Q_VH --> D
Q_WH --> D
Q_UL --> E["直流母线负极"]
Q_VL --> E
Q_WL --> E
end
subgraph "驱动与保护电路"
F["隔离驱动IC"] --> G["门极驱动电路"]
G --> Q_UH
G --> Q_UL
H["电压采样"] --> I["PWM控制器"]
J["电流采样"] --> I
K["缓冲电路"] --> Q_UH
K --> Q_UL
L["TVS保护"] --> G
end
style Q_UH fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style Q_UL fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
电池侧DC-DC变换拓扑详图
graph TB
subgraph "双向Buck-Boost变换器"
A["电池组 \n 48V/96V"] --> B["输入滤波"]
B --> C["变换器主回路"]
subgraph "开关器件阵列"
Q_H1["VBM1106S \n 100V/120A"]
Q_H2["VBM1106S \n 100V/120A"]
Q_L1["VBM1106S \n 100V/120A"]
Q_L2["VBM1106S \n 100V/120A"]
end
C --> Q_H1
C --> Q_H2
C --> Q_L1
C --> Q_L2
Q_H1 --> D["高频变压器"]
Q_H2 --> D
D --> E["整流/续流节点"]
E --> Q_L1
E --> Q_L2
Q_L1 --> F["输出滤波"]
Q_L2 --> F
F --> G["直流母线"]
end
subgraph "控制与同步整流"
H["DSP控制器"] --> I["驱动电路"]
I --> Q_H1
I --> Q_L1
J["电池电压检测"] --> H
K["母线电压检测"] --> H
L["电感电流检测"] --> H
M["同步整流控制"] --> N["同步整流驱动"]
N --> Q_L1
N --> Q_L2
end
style Q_H1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style Q_L1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能负载切换拓扑详图
graph LR
subgraph "负载切换通道"
A["直流母线"] --> B["预充电电路"]
B --> C["主开关节点"]
subgraph "IGBT开关模块"
Q_SW1["VBP112MI25 \n 1200V/25A"]
Q_SW2["VBP112MI25 \n 1200V/25A"]
end
C --> Q_SW1
C --> Q_SW2
Q_SW1 --> D["负载输出正极"]
Q_SW2 --> E["负载输出负极"]
D --> F["关键生产设备"]
E --> G["负载地"]
end
subgraph "驱动与保护"
H["+15V/-5V驱动电源"] --> I["IGBT驱动器"]
I --> Q_SW1
I --> Q_SW2
J["电流传感器"] --> K["保护控制器"]
L["温度传感器"] --> K
M["电压检测"] --> K
K --> N["故障锁存"]
N --> O["快速关断信号"]
O --> I
P["吸收电路"] --> Q_SW1
Q["TVS阵列"] --> I
end
subgraph "控制接口"
R["主控制器"] --> S["隔离通信"]
S --> T["本地控制器"]
T --> I
T --> K
U["状态反馈"] --> R
end
style Q_SW1 fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style Q_SW2 fill:#fff3e0,stroke:#ff9800,stroke-width:2px
点击下载：VBM1106S规格书
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