graph LR
subgraph "PFC升壓級"
A[高壓電池輸入] --> B[EMI濾波器]
B --> C[三相整流]
C --> D[PFC電感]
D --> E[PFC開關節點]
E --> F["VBM19R05S \n 900V/5A"]
F --> G[高壓直流母線]
H[PFC控制器] --> I[隔離驅動]
I --> F
G -->|電壓回饋| H
end
subgraph "LLC諧振隔離級"
G --> J[LLC諧振網路]
J --> K[變壓器初級]
K --> L[LLC開關節點]
L --> M["VBM19R05S \n 900V/5A"]
M --> N[初級地]
O[LLC控制器] --> P[隔離驅動]
P --> M
K -->|諧振電流回饋| O
end
subgraph "次級側"
Q[變壓器次級] --> R[同步整流]
R --> S[輸出濾波]
S --> T[輔助電源輸出]
U[同步整流控制器] --> V[同步整流驅動]
V --> R
end
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style M fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
低壓DC-DC與輔驅拓撲詳圖
graph TB
subgraph "同步Buck轉換器"
A[12V/24V輸入] --> B[輸入電容]
B --> C["VBGM1151N \n 主開關"]
C --> D[開關節點]
D --> E["VBGM1151N \n 同步管"]
E --> F[地]
D --> G[功率電感]
G --> H[輸出電容]
H --> I[低壓直流輸出]
J[PWM控制器] --> K[柵極驅動器]
K --> C
K --> E
end
subgraph "三相輔驅逆變器"
L[低壓直流輸入] --> M[直流母線電容]
subgraph "三相橋臂"
N_U["VBGM1151N \n U相上管"]
O_U["VBGM1151N \n U相下管"]
N_V["VBGM1151N \n V相上管"]
O_V["VBGM1151N \n V相下管"]
N_W["VBGM1151N \n W相上管"]
O_W["VBGM1151N \n W相下管"]
end
M --> N_U
M --> N_V
M --> N_W
N_U --> P[U相輸出]
N_V --> Q[V相輸出]
N_W --> R[W相輸出]
P --> O_U
Q --> O_V
R --> O_W
O_U --> S[地]
O_V --> S
O_W --> S
T[電機控制器] --> U[三相預驅動器]
U --> N_U
U --> O_U
U --> N_V
U --> O_V
U --> N_W
U --> O_W
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style N_U fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能配電與熱管理拓撲詳圖
graph LR
subgraph "智能配電通道"
A[域控制器GPIO] --> B[電平轉換]
B --> C["VBA1303柵極"]
subgraph "智能開關VBA1303"
direction LR
IN[輸入]
GATE[柵極]
SOURCE[源極]
DRAIN[漏極]
end
LV_POWER[低壓電源] --> DRAIN
SOURCE --> D[負載]
D --> E[地]
F[電流採樣] --> G[保護IC]
G --> H[故障信號]
H --> A
end
subgraph "三級熱管理系統"
I["一級:液冷板"] --> J["高壓MOSFET \n (VBM19R05S)"]
K["二級:風冷散熱器"] --> L["低壓MOSFET \n (VBGM1151N)"]
M["三級:PCB敷銅"] --> N["控制IC與智能開關"]
O[溫度感測器網路] --> P[熱管理MCU]
P --> Q[風扇PWM控制]
P --> R[泵速控制]
Q --> S[冷卻風扇組]
R --> T[液冷泵]
end
subgraph "保護網路"
U["RCD緩衝"] --> V["高壓開關管"]
W["RC吸收"] --> X["LLC開關管"]
Y["TVS陣列"] --> Z["柵極驅動晶片"]
AA["肖特基並聯"] --> AB["同步整流管"]
AC[電流檢測] --> AD[比較器]
AD --> AE[故障鎖存]
AE --> AF[關斷信號]
AF --> V
AF --> X
end
style J fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style L fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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