graph LR
subgraph "高壓側 (電網側)"
A["高壓直流母線 \n 500-800VDC"] --> B["高頻變壓器初級"]
B --> C["開關節點"]
C --> D["VBL165R18 \n 650V/18A"]
D --> E["初級地"]
F["PWM控制器"] --> G["隔離柵極驅動器"]
G --> D
A -->|電壓回饋| F
C -->|電流檢測| F
end
subgraph "低壓側 (電池側)"
H["變壓器次級"] --> I["同步整流節點"]
I --> J["VBM1302S \n 30V/170A"]
J --> K["輸出濾波電感"]
K --> L["輸出電容"]
L --> M["低壓直流母線 \n 24V/48V"]
I --> N["VBM1302S \n 30V/170A"]
N --> O["電池側地"]
P["同步整流控制器"] --> Q["大電流柵極驅動器"]
Q --> J
Q --> N
M -->|電壓回饋| P
J -->|溫度監測| P
end
subgraph "雙向控制邏輯"
R["DSP/FPGA主控"] --> S["充電模式控制"]
R --> T["放電模式控制"]
S --> F
T --> F
S --> P
T --> P
end
style D fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style J fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style R fill:#fce4ec,stroke:#e91e63,stroke-width:2px
BMS與均衡管理拓撲詳圖
graph TB
subgraph "電池模組陣列"
A["電池模組1 \n 12V/24V"] --> B["電壓採樣"]
C["電池模組2 \n 12V/24V"] --> D["電壓採樣"]
E["電池模組N \n 12V/24V"] --> F["電壓採樣"]
end
subgraph "主動均衡開關矩陣"
subgraph "均衡通道1"
G["VBA5307(N) \n 開關控制"]
H["VBA5307(P) \n 開關控制"]
end
subgraph "均衡通道2"
I["VBA5307(N) \n 開關控制"]
J["VBA5307(P) \n 開關控制"]
end
subgraph "均衡通道N"
K["VBA5307(N) \n 開關控制"]
L["VBA5307(P) \n 開關控制"]
end
end
subgraph "BMS控制核心"
M["BMS主控MCU"] --> N["均衡演算法"]
M --> O["SOC計算"]
M --> P["SOH監測"]
M --> Q["故障診斷"]
end
subgraph "均衡能量轉移"
R["均衡電感"] --> S["均衡電容"]
S --> T["均衡匯流排"]
end
%% 連接關係
B --> G
B --> H
D --> I
D --> J
F --> K
F --> L
G --> T
H --> T
I --> T
J --> T
K --> T
L --> T
N --> G
N --> H
N --> I
N --> J
N --> K
N --> L
subgraph "保護與監測"
U["過壓保護"] --> M
V["欠壓保護"] --> M
W["過溫保護"] --> M
X["過流保護"] --> M
Y["絕緣監測"] --> M
end
style G fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style M fill:#f3e5f5,stroke:#9c27b0,stroke-width:2px
style U fill:#ffebee,stroke:#f44336,stroke-width:2px
保護電路與熱管理拓撲詳圖
graph LR
subgraph "多級熱管理系統"
A["一級: 液冷板"] --> B["同步整流MOSFET(VBM1302S)"]
C["二級: 大型鋁散熱器"] --> D["電池主通路MOSFET"]
E["三級: PCB敷銅+散熱過孔"] --> F["均衡開關(VBA5307)"]
G["NTC溫度感測器陣列"] --> H["溫度監控MCU"]
H --> I["PWM風扇控制"]
H --> J["液冷泵控制"]
H --> K["功率降額管理"]
I --> L["強制冷卻風扇"]
J --> M["液冷迴圈泵"]
end
subgraph "高壓側保護網路"
N["RCD緩衝電路"] --> O["高壓開關管(VBL165R18)"]
P["RC吸收電路"] --> Q["變壓器初級節點"]
R["TVS陣列"] --> S["隔離驅動晶片"]
T["過壓檢測"] --> U["故障鎖存器"]
V["過流檢測"] --> U
U --> W["驅動關斷信號"]
W --> O
end
subgraph "電池側保護網路"
X["高速熔斷器"] --> Y["電池主回路"]
Z["接觸器控制"] --> AA["主通路開關"]
AB["電流霍爾感測器"] --> AC["過流比較器"]
AD["電壓差分檢測"] --> AE["電壓保護IC"]
AC --> AF["快速關斷"]
AE --> AF
AF --> AA
end
subgraph "柵極保護電路"
AG["柵極串聯電阻"] --> AH["所有MOSFET柵極"]
AI["柵源TVS"] --> AH
AJ["柵極下拉電阻"] --> AH
AK["驅動電壓監測"] --> AL["驅動故障檢測"]
end
style B fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style O fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style F fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style X fill:#ffebee,stroke:#f44336,stroke-width:2px
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