graph TB
subgraph "三相双向PFC拓扑"
A["三相400VAC电网"] --> B["EMI滤波器"]
B --> C["三相整流桥"]
C --> D["PFC电感组"]
D --> E["PFC开关节点"]
subgraph "三相桥臂MOSFET"
Q_U1["VBP16R67S \n 上管"]
Q_U2["VBP16R67S \n 下管"]
Q_V1["VBP16R67S \n 上管"]
Q_V2["VBP16R67S \n 下管"]
Q_W1["VBP16R67S \n 上管"]
Q_W2["VBP16R67S \n 下管"]
end
E --> Q_U1
E --> Q_V1
E --> Q_W1
Q_U1 --> F["高压直流母线 \n 800VDC"]
Q_V1 --> F
Q_W1 --> F
Q_U2 --> GND_PFC
Q_V2 --> GND_PFC
Q_W2 --> GND_PFC
end
subgraph "双向控制与保护"
H["双向PFC控制器"] --> I["三相栅极驱动器"]
I --> Q_U1
I --> Q_U2
I --> Q_V1
I --> Q_V2
I --> Q_W1
I --> Q_W2
F --> J["母线电压采样"]
J --> H
K["三相电流采样"] --> H
subgraph "吸收保护电路"
RC_SNUBBER["RC吸收网络"]
TVS_U["TVS箝位"]
GATE_CLAMP["栅极稳压管"]
end
RC_SNUBBER --> Q_U1
TVS_U --> I
GATE_CLAMP --> Q_U1
end
style Q_U1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style Q_V1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style Q_W1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
高压隔离DC-DC拓扑详图
graph LR
subgraph "LLC谐振隔离变换器"
A["高压直流母线 \n 800VDC"] --> B["输入滤波电容"]
B --> C["LLC谐振腔 \n Lr, Cr, Lm"]
C --> D["高频变压器初级"]
subgraph "高压半桥开关"
Q_H1["VBP110MR09 \n 1000V/9A"]
Q_H2["VBP110MR09 \n 1000V/9A"]
end
D --> E["LLC开关节点"]
E --> Q_H1
E --> Q_H2
Q_H1 --> F["高压侧地"]
Q_H2 --> F
end
subgraph "同步整流与输出"
G["高频变压器次级"] --> H["同步整流桥"]
subgraph "同步整流MOSFET"
Q_SR1["VBM1103 \n 100V/180A"]
Q_SR2["VBM1103 \n 100V/180A"]
Q_SR3["VBM1103 \n 100V/180A"]
Q_SR4["VBM1103 \n 100V/180A"]
end
H --> Q_SR1
H --> Q_SR2
H --> Q_SR3
H --> Q_SR4
Q_SR1 --> I["输出滤波电感"]
Q_SR2 --> I
Q_SR3 --> I
Q_SR4 --> I
I --> J["输出滤波电容"]
J --> K["48VDC电池母线"]
end
subgraph "控制与保护"
L["LLC谐振控制器"] --> M["高压侧驱动器"]
L --> N["同步整流控制器"]
M --> Q_H1
N --> O["同步整流驱动器"]
O --> Q_SR1
subgraph "隔离与保护"
ISOLATION["隔离反馈光耦"]
OVP_CIRCUIT["过压保护"]
OCP_CIRCUIT["过流保护"]
end
K --> ISOLATION
ISOLATION --> L
OVP_CIRCUIT --> M
OCP_CIRCUIT --> M
end
style Q_H1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style Q_SR1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
电池管理与POL拓扑详图
graph TB
subgraph "电池管理系统(BMS)"
A["48VDC电池母线"] --> B["电池保护开关"]
subgraph "保护开关MOSFET"
Q_CHG["VBM1103 \n 充电开关"]
Q_DIS["VBM1103 \n 放电开关"]
Q_PRE["VBM1103 \n 预充开关"]
end
B --> Q_CHG
B --> Q_DIS
B --> Q_PRE
Q_CHG --> C["电池组正极"]
Q_DIS --> C
Q_PRE --> PRE_CHARGE["预充电阻"]
PRE_CHARGE --> C
C --> BATTERY_PACK["锂离子电池组 \n 48V/600Ah"]
BATTERY_PACK --> D["电池组负极"]
D --> GND_BAT
end
subgraph "多相降压POL转换"
E["服务器供电总线"] --> F["输入滤波"]
F --> subgraph "四相降压转换器"
PHASE1["相位1开关节点"]
PHASE2["相位2开关节点"]
PHASE3["相位3开关节点"]
PHASE4["相位4开关节点"]
end
subgraph "高侧MOSFET"
Q_HS1["VBM1103"]
Q_HS2["VBM1103"]
Q_HS3["VBM1103"]
Q_HS4["VBM1103"]
end
subgraph "低侧MOSFET"
Q_LS1["VBM1103"]
Q_LS2["VBM1103"]
Q_LS3["VBM1103"]
Q_LS4["VBM1103"]
end
PHASE1 --> Q_HS1
PHASE1 --> Q_LS1
PHASE2 --> Q_HS2
PHASE2 --> Q_LS2
PHASE3 --> Q_HS3
PHASE3 --> Q_LS3
PHASE4 --> Q_HS4
PHASE4 --> Q_LS4
Q_HS1 --> E
Q_HS2 --> E
Q_HS3 --> E
Q_HS4 --> E
Q_LS1 --> G["输出电感组"]
Q_LS2 --> G
Q_LS3 --> G
Q_LS4 --> G
G --> H["输出滤波电容"]
H --> I["服务器电源轨 \n 12V/5V/1.8V/1V"]
I --> J["服务器负载 \n CPU/GPU/内存/SSD"]
end
subgraph "智能控制"
K["BMS主控制器"] --> L["开关驱动器"]
L --> Q_CHG
L --> Q_DIS
M["多相POL控制器"] --> N["多相驱动器"]
N --> Q_HS1
N --> Q_LS1
subgraph "监控电路"
CELL_MONITOR["电芯电压监控"]
TEMP_SENSOR["温度传感器"]
CURRENT_SHUNT["分流器电流检测"]
end
CELL_MONITOR --> K
TEMP_SENSOR --> K
CURRENT_SHUNT --> K
CURRENT_SHUNT --> M
end
style Q_CHG fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style Q_HS1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style Q_LS1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
三级热管理架构拓扑详图
graph LR
subgraph "三级热管理架构"
subgraph "一级: 液冷/强风冷"
A["液冷板"] --> B["主功率MOSFET散热"]
C["强风冷散热器"] --> D["大电流MOSFET散热"]
B --> Q_PFC["VBP16R67S \n PFC MOSFET"]
B --> Q_SR["VBM1103 \n 同步整流MOSFET"]
D --> Q_BAT["VBM1103 \n 电池开关"]
D --> Q_POL["VBM1103 \n POL MOSFET"]
end
subgraph "二级: 强制风冷"
E["独立风道散热器"] --> F["高压侧器件散热"]
F --> Q_HV["VBP110MR09 \n 高压隔离MOSFET"]
F --> HV_DRIVER["高压栅极驱动器"]
end
subgraph "三级: 系统风道"
G["系统强制风冷"] --> H["控制IC散热"]
H --> CONTROL_IC["数字控制器"]
H --> SENSORS["传感器阵列"]
end
end
subgraph "温度监控与闭环控制"
I["温度传感器网络"] --> J["MCU温度采集"]
subgraph "散热执行器"
FAN_PWM["风扇PWM控制器"]
PUMP_CTRL["液冷泵控制器"]
TEC_CTRL["半导体制冷片"]
end
J --> FAN_PWM
J --> PUMP_CTRL
J --> TEC_CTRL
FAN_PWM --> K["散热风扇组"]
PUMP_CTRL --> L["液冷循环泵"]
TEC_CTRL --> M["TEC制冷片"]
K --> N["热交换器"]
L --> N
M --> N
end
subgraph "热保护机制"
O["过温检测电路"] --> P["温度比较器"]
P --> Q["故障锁存器"]
Q --> R["分级关断信号"]
R --> S["PFC关断"]
R --> T["负载降额"]
R --> U["紧急散热"]
S --> Q_PFC
T --> MCU_POL["POL控制器"]
U --> FAN_PWM
end
style Q_PFC fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style Q_SR fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style Q_HV fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
点击下载：VBP16R67S规格书
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