graph TB
subgraph "光伏Boost升压电路"
A["光伏输入 \n 400-800VDC"] --> B["输入EMI滤波器"]
B --> C["Boost电感"]
C --> D["开关节点"]
D --> E["VBM19R09S \n 900V/9A"]
E --> F["高压直流母线 \n 800VDC"]
F --> G["输出滤波电容"]
H["MPPT控制器"] --> I["栅极驱动器"]
I --> E
F -->|电压反馈| H
end
subgraph "储能双向DC-DC电路"
F --> J["双向DC-DC变换器"]
subgraph "双向开关阵列"
Q1["VBM19R09S \n 900V/9A"]
Q2["VBM19R09S \n 900V/9A"]
end
J --> Q1
J --> Q2
Q1 --> K["电池侧滤波"]
Q2 --> K
K --> L["储能电池母线 \n 400-800VDC"]
L --> M["电池管理系统"]
N["双向控制器"] --> O["隔离驱动器"]
O --> Q1
O --> Q2
L -->|电压电流反馈| N
M -->|SOC信息| N
end
subgraph "保护与浪涌抑制"
A --> P["Type II SPD \n 浪涌保护器"]
E --> Q["RCD吸收电路"]
F --> R["过压检测"]
L --> S["过流检测"]
R --> T["故障锁存"]
S --> T
T --> U["关断信号"]
U --> I
U --> O
end
style E fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style Q1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
柴发并网逆变器/PCS拓扑详图
graph LR
subgraph "三相逆变桥臂"
A["高压直流母线 \n 800VDC"] --> B["DC-Link电容"]
B --> C["逆变桥臂U相"]
B --> D["逆变桥臂V相"]
B --> E["逆变桥臂W相"]
subgraph "U相开关管"
Q_UH["VBGQT1102 \n 100V/200A"]
Q_UL["VBGQT1102 \n 100V/200A"]
end
subgraph "V相开关管"
Q_VH["VBGQT1102 \n 100V/200A"]
Q_VL["VBGQT1102 \n 100V/200A"]
end
subgraph "W相开关管"
Q_WH["VBGQT1102 \n 100V/200A"]
Q_WL["VBGQT1102 \n 100V/200A"]
end
C --> Q_UH
C --> Q_UL
D --> Q_VH
D --> Q_VL
E --> Q_WH
E --> Q_WL
Q_UH --> F["U相输出"]
Q_UL --> G["逆变器地"]
Q_VH --> H["V相输出"]
Q_VL --> G
Q_WH --> I["W相输出"]
Q_WL --> G
F --> J["LC输出滤波器"]
H --> J
I --> J
J --> K["微网交流母线 \n 380VAC"]
end
subgraph "柴油发电机接口"
L["柴油发电机 \n 380VAC"] --> M["发电机断路器"]
M --> N["同步检测电路"]
N --> O["整流与预充电"]
O --> A
end
subgraph "控制与驱动"
P["DSP控制器"] --> Q["虚拟同步机(VSG)算法"]
Q --> R["PWM调制器"]
R --> S["隔离栅极驱动器"]
S --> Q_UH
S --> Q_UL
S --> Q_VH
S --> Q_VL
S --> Q_WH
S --> Q_WL
T["电流传感器"] --> P
U["电压传感器"] --> P
V["温度传感器"] --> P
end
subgraph "保护电路"
W["短路保护"] --> X["硬件比较器"]
Y["过温保护"] --> Z["温度阈值检测"]
AA["孤岛保护"] --> AB["频率/电压检测"]
X --> AC["故障锁存"]
Z --> AC
AB --> AC
AC --> AD["快速关断"]
AD --> S
end
style Q_UH fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style Q_VH fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
负载分配与母线切换拓扑详图
graph TB
subgraph "智能负载分配系统"
A["微网交流母线 \n 380VAC"] --> B["主配电断路器"]
B --> C["负载分配控制器"]
C --> D["优先级1通道"]
C --> E["优先级2通道"]
C --> F["优先级3通道"]
C --> G["可中断通道"]
subgraph "优先级1负载开关"
H["VBFB1102N \n 100V/50A"]
I["VBFB1102N \n 100V/50A"]
end
D --> H
D --> I
H --> J["关键设备负载 \n (医院、通信)"]
I --> J
subgraph "优先级2负载开关"
K["VBFB1102N \n 100V/50A"]
L["VBFB1102N \n 100V/50A"]
end
E --> K
E --> L
K --> M["重要设备负载 \n (照明、水泵)"]
L --> M
subgraph "优先级3负载开关"
N["VBFB1102N \n 100V/50A"]
O["VBFB1102N \n 100V/50A"]
end
F --> N
F --> O
N --> P["一般设备负载 \n (空调、插座)"]
O --> P
subgraph "可中断负载开关"
Q["VBFB1102N \n 100V/50A"]
R["VBFB1102N \n 100V/50A"]
end
G --> Q
G --> R
Q --> S["可中断负载 \n (热水器、充电)"]
R --> S
end
subgraph "能源调度逻辑"
T["能源状态监测"] --> U["调度算法"]
U --> V["负载投切指令"]
V --> C
subgraph "能源状态"
W["光伏功率"]
X["储能SOC"]
Y["柴发状态"]
Z["负载需求"]
end
W --> T
X --> T
Y --> T
Z --> T
end
subgraph "保护与监测"
AA["过流检测"] --> BB["快速关断"]
CC["温度监测"] --> DD["降额控制"]
EE["绝缘监测"] --> FF["故障报警"]
BB --> H
BB --> K
BB --> N
BB --> Q
DD --> C
FF --> C
end
style H fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style K fill:#fff3e0,stroke:#ff9800,stroke-width:2px
热管理与环境防护拓扑详图
graph LR
subgraph "三级散热系统设计"
A["一级散热: 液冷系统"] --> B["逆变器MOSFET \n VBGQT1102"]
A --> C["铜基板与热管"]
C --> D["液冷泵与散热器"]
D --> E["环境散热"]
F["二级散热: 强制风冷"] --> G["高压DC-DC MOSFET \n VBM19R09S"]
F --> H["独立风道设计"]
H --> I["耐腐蚀铝散热器"]
I --> J["环境空气"]
K["三级散热: 自然散热"] --> L["负载开关MOSFET \n VBFB1102N"]
K --> M["PCB散热设计"]
M --> N["3oz厚铜箔"]
N --> O["散热过孔阵列"]
O --> P["内部金属板"]
end
subgraph "温度监测与控制"
Q["温度传感器网络"] --> R["多点温度采集"]
R --> S["MCU温度管理"]
S --> T["风扇PWM控制"]
S --> U["泵速控制"]
S --> V["功率降额策略"]
T --> H
U --> D
V --> W["负载调度调整"]
end
subgraph "环境防护设计"
X["防盐雾设计"] --> Y["三防漆喷涂"]
X --> Z["不锈钢机箱"]
AA["防潮设计"] --> BB["IP67连接器"]
AA --> CC["密封胶条"]
DD["防腐蚀设计"] --> EE["重防腐涂层"]
DD --> FF["镀金触点"]
GG["EMC设计"] --> HH["叠层母线排"]
GG --> II["功率/信号分离"]
end
subgraph "可靠性增强"
JJ["电气保护"] --> KK["多级浪涌保护"]
JJ --> LL["RCD吸收电路"]
MM["机械保护"] --> NN["抗震安装"]
MM --> OO["防振动设计"]
PP["维护性设计"] --> QQ["模块化结构"]
PP --> RR["快速插拔接口"]
end
style B fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style G fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style L fill:#fff3e0,stroke:#ff9800,stroke-width:2px
点击下载：VBGQT1102规格书
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