graph TB
subgraph "三相儲能變流器(PCS)"
A[三相交流輸入] --> B[輸入濾波與保護]
B --> C[三相整流橋]
C --> D[高壓直流母線]
D --> E[三相逆變橋]
subgraph "逆變橋功率開關"
Q_U1["VBN195R03"]
Q_U2["VBN195R03"]
Q_V1["VBN195R03"]
Q_V2["VBN195R03"]
Q_W1["VBN195R03"]
Q_W2["VBN195R03"]
end
E --> Q_U1
E --> Q_U2
E --> Q_V1
E --> Q_V2
E --> Q_W1
E --> Q_W2
Q_U1 --> F[U相輸出]
Q_U2 --> G[U相下橋]
Q_V1 --> H[V相輸出]
Q_V2 --> I[V相下橋]
Q_W1 --> J[W相輸出]
Q_W2 --> K[W相下橋]
end
subgraph "高壓輔助電源系統"
L[高壓母線] --> M[LLC諧振變換器]
subgraph "LLC主開關"
Q_LLC1["VBN195R03"]
Q_LLC2["VBN195R03"]
end
M --> N[高頻變壓器]
N --> O[同步整流]
O --> P[多路輔助輸出]
Q1["柵極驅動器"] --> Q_LLC1
Q1 --> Q_LLC2
end
subgraph "驅動與保護"
R[PCS控制器] --> S[隔離柵極驅動器]
S --> Q_U1
S --> Q_U2
T[驅動電源] --> S
U[電壓檢測] --> R
V[電流檢測] --> R
W[溫度檢測] --> R
X[緩衝電路] --> Q_U1
X --> Q_U2
end
style Q_U1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style Q_LLC1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
鋰電池/超級電容雙向DC-DC拓撲詳圖
graph LR
subgraph "鋰電池雙向DC-DC變換器"
A[高壓直流母線] --> B[雙向Buck-Boost電路]
subgraph "高壓側開關"
Q_H1["VBN195R03"]
Q_H2["VBN195R03"]
end
subgraph "低壓側開關"
Q_L1["VBL1105"]
Q_L2["VBL1105"]
end
B --> C[輸出濾波電感]
C --> D[輸出濾波電容]
D --> E[電池直流母線]
B --> Q_H1
B --> Q_H2
B --> Q_L1
B --> Q_L2
Q_H1 --> F[高壓側地]
Q_H2 --> F
Q_L1 --> G[低壓側地]
Q_L2 --> G
end
subgraph "超級電容雙向DC-DC"
H[電池直流母線] --> I[雙向Buck-Boost電路]
subgraph "電容側開關"
Q_SC1["VBL1105"]
Q_SC2["VBL1105"]
end
I --> J[超級電容組]
I --> Q_SC1
I --> Q_SC2
Q_SC1 --> K[電容側地]
Q_SC2 --> K
end
subgraph "主放電回路"
L[電池直流母線] --> M[主接觸器]
M --> N[主放電開關]
subgraph "放電開關陣列"
Q_DIS1["VBL1105"]
Q_DIS2["VBL1105"]
Q_DIS3["VBL1105"]
end
N --> Q_DIS1
N --> Q_DIS2
N --> Q_DIS3
Q_DIS1 --> O[負載輸出]
Q_DIS2 --> O
Q_DIS3 --> O
end
subgraph "控制與保護"
P[雙向DCDC控制器] --> Q[高壓側驅動器]
P --> R[低壓側驅動器]
Q --> Q_H1
R --> Q_L1
S[電流感測器] --> T[保護電路]
T --> U[故障關斷]
U --> Q_H1
U --> Q_L1
end
style Q_H1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style Q_L1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style Q_SC1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style Q_DIS1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
電池均衡管理與熱管理拓撲詳圖
graph TB
subgraph "電池主動均衡系統"
A[電池模組1] --> B[均衡開關矩陣]
A --> C[電壓採樣]
subgraph "均衡開關陣列"
Q_CELL1["VBQF1303"]
Q_CELL2["VBQF1303"]
Q_CELL3["VBQF1303"]
Q_CELL4["VBQF1303"]
end
B --> Q_CELL1
B --> Q_CELL2
B --> Q_CELL3
B --> Q_CELL4
Q_CELL1 --> D[均衡變壓器]
Q_CELL2 --> D
Q_CELL3 --> D
Q_CELL4 --> D
D --> E[均衡匯流排]
E --> F[其他電池模組]
end
subgraph "BMS控制核心"
G[BMS主控晶片] --> H[均衡控制器]
G --> I[電壓採集]
G --> J[溫度採集]
G --> K[電流檢測]
H --> L[均衡驅動器]
L --> Q_CELL1
L --> Q_CELL2
I --> C
J --> M[溫度感測器]
K --> N[霍爾電流感測器]
end
subgraph "三級熱管理系統"
subgraph "一級液冷系統"
O[液冷泵] --> P[液冷板]
P --> Q["VBL1105 MOSFET"]
P --> R["VBL1105 MOSFET"]
S[溫度感測器] --> T[溫控器]
T --> O
end
subgraph "二級風冷系統"
U[散熱風扇] --> V[風冷散熱器]
V --> W["VBN195R03 MOSFET"]
V --> X["VBN195R03 MOSFET"]
Y[溫度感測器] --> Z[風扇控制器]
Z --> U
end
subgraph "三級自然散熱"
AA[PCB敷銅層] --> AB["VBQF1303 MOSFET"]
AA --> AC["控制IC"]
end
end
subgraph "保護電路"
AD[TVS陣列] --> AE[柵極保護]
AF[RC緩衝] --> AG[開關節點]
AH[電流限制] --> AI[過流保護]
AE --> Q_CELL1
AG --> Q_CELL1
AI --> G
end
style Q_CELL1 fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style Q fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style W fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
點擊下載：VBN195R03規格書
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