graph LR
subgraph "波浪发电机输出处理"
A["波浪发电机 \n 不规则AC输出"] --> B["三相/单相整流桥"]
B --> C["未滤波DC \n (含浪涌)"]
end
subgraph "高压预稳压变换器"
C --> D["输入滤波网络 \n LC + MOV"]
D --> E["升压电感L1"]
E --> F["开关节点"]
F --> G["VBMB18R15S \n 800V/15A"]
G --> H["输出电容组 \n 高压电解"]
H --> I["稳定高压母线 \n 400-700VDC"]
end
subgraph "MPPT控制与驱动"
J["MPPT控制器"] --> K["栅极驱动器 \n 隔离型"]
K --> G
L["电压检测"] --> J
M["电流检测"] --> J
I -->|电压反馈| J
end
subgraph "保护电路"
N["RCD缓冲网络"] --> F
O["TVS阵列"] --> I
P["过压保护"] --> J
Q["过流保护"] --> J
end
style G fill:#e8f4f8,stroke:#2980b9,stroke-width:2px
主功率变换核心拓扑详图(VBP18R47S)
graph TB
subgraph "LLC谐振变换拓扑"
A["稳定高压母线"] --> B["谐振电容Cr"]
B --> C["谐振电感Lr"]
C --> D["变压器励磁电感Lm"]
D --> E["高频变压器T1 \n 初级"]
E --> F["开关节点"]
F --> G["VBP18R47S \n 800V/47A"]
G --> H["初级地"]
end
subgraph "同步整流与输出"
I["变压器T1次级"] --> J["同步整流全桥"]
subgraph "同步整流MOSFET"
K["同步整流管1"]
L["同步整流管2"]
M["同步整流管3"]
N["同步整流管4"]
end
J --> K
J --> L
J --> M
J --> N
K --> O["输出滤波电感"]
L --> O
M --> P["输出地"]
N --> P
O --> Q["输出电容组"]
Q --> R["电池侧直流 \n 48V/96V"]
end
subgraph "控制与驱动"
S["LLC控制器"] --> T["高压侧驱动器 \n 隔离驱动"]
T --> G
U["同步整流控制器"] --> V["低压侧驱动器"]
V --> K
V --> L
V --> M
V --> N
W["电压反馈"] --> S
X["电流反馈"] --> S
end
subgraph "散热设计"
Y["大型散热器 \n 强制风冷"] --> G
Z["温度传感器"] --> S
end
style G fill:#e8f5e8,stroke:#27ae60,stroke-width:2px
储能智能接口拓扑详图(VBC6N2005)
graph LR
subgraph "双向Buck/Boost变换器"
A["电池侧直流输入"] --> B["输入滤波电容"]
B --> C["功率电感L"]
C --> D["开关节点"]
D --> E["VBC6N2005-1 \n (高边开关)"]
E --> F["输出节点"]
D --> G["VBC6N2005-2 \n (低边开关)"]
G --> H["地"]
F --> I["电池组正极 \n BMS管理"]
end
subgraph "VBC6N2005内部结构"
subgraph E["VBC6N2005"]
direction TB
E_IN["Gate1 \n 逻辑电平输入"]
E_S1["Source1"]
E_D1["Drain1 \n Common Drain"]
end
subgraph G["VBC6N2005"]
direction TB
G_IN["Gate2 \n 逻辑电平输入"]
G_S2["Source2"]
G_D2["Drain2 \n Common Drain"]
end
end
subgraph "BMS精密控制"
J["电池管理系统 \n (BMS MCU)"] --> K["PWM发生器"]
K --> L["电平转换器"]
L --> E_IN
L --> G_IN
M["电池电压检测"] --> J
N["电池电流检测"] --> J
O["电池温度检测"] --> J
P["SOC估算算法"] --> J
end
subgraph "主动均衡与保护"
Q["主动均衡控制"] --> R["均衡开关矩阵"]
R --> S["电池单体1...n"]
T["过压保护"] --> J
U["过流保护"] --> J
V["温度保护"] --> J
end
subgraph "PCB热设计"
W["厚铜层铺铜"] --> E
W --> G
X["多过孔阵列"] --> W
Y["热敏电阻"] --> J
end
style E fill:#fff4e6,stroke:#e67e22,stroke-width:2px
style G fill:#fff4e6,stroke:#e67e22,stroke-width:2px
style J fill:#fef9e7,stroke:#f1c40f,stroke-width:2px
热管理与环境防护拓扑详图
graph TB
subgraph "三级热管理系统"
A["一级: 强制风冷系统"] --> B["主功率MOSFET散热器 \n VBP18R47S"]
A --> C["环境温度传感器"]
D["二级: 增强自然冷却"] --> E["前端MOSFET散热片 \n VBMB18R15S"]
D --> F["导热硅胶垫"]
G["三级: PCB热扩散"] --> H["电池侧MOSFET区域 \n VBC6N2005"]
G --> I["厚铜层设计"]
G --> J["过孔阵列散热"]
end
subgraph "热监控与智能调节"
K["多点温度传感器 \n NTC/PTC"] --> L["温度采集电路"]
L --> M["MCU温度监控"]
M --> N["PWM风扇控制"]
N --> O["冷却风扇组"]
M --> P["降额保护算法"]
P --> Q["功率限制输出"]
M --> R["预警系统"]
R --> S["维护预警信号"]
end
subgraph "环境防护设计"
T["盐雾防护层"] --> U["PCB三防漆涂覆"]
T --> V["防腐涂层"]
W["湿度控制"] --> X["密封机箱"]
W --> Y["干燥剂包"]
Z["震动防护"] --> AA["减震安装"]
Z --> BB["加固连接器"]
end
subgraph "电气保护网络"
CC["浪涌保护"] --> DD["MOV/TVS阵列"]
EE["电压尖峰抑制"] --> FF["RCD缓冲电路"]
GG["谐振尖峰吸收"] --> HH["RC吸收网络"]
II["栅极保护"] --> JJ["栅极TVS钳位"]
KK["电池保护"] --> LL["电池侧TVS"]
MM["故障隔离"] --> NN["快速熔断器"]
end
subgraph "预测性维护集成"
OO["智能驱动器"] --> PP["结温估算"]
QQ["导通电阻监测"] --> RR["老化趋势分析"]
SS["开关特性分析"] --> TT["健康状态评估"]
UU["AI算法"] --> VV["寿命预测"]
VV --> WW["维护计划输出"]
end
style B fill:#e8f5e8,stroke:#27ae60,stroke-width:2px
style E fill:#e8f4f8,stroke:#2980b9,stroke-width:2px
style H fill:#fff4e6,stroke:#e67e22,stroke-width:2px