graph LR
subgraph "高壓隔離DC-DC變換器"
A["高壓電池輸入 \n 400-450VDC"] --> B["EMI輸入濾波器"]
B --> C["預充電電路"]
C --> D["全橋/半橋拓撲"]
subgraph "高壓MOSFET開關管"
Q1["VBMB16R41SFD \n 600V/41A"]
Q2["VBMB16R41SFD \n 600V/41A"]
Q3["VBMB16R41SFD \n 600V/41A"]
Q4["VBMB16R41SFD \n 600V/41A"]
end
D --> Q1
D --> Q2
D --> Q3
D --> Q4
Q1 --> E["高頻變壓器"]
Q2 --> E
Q3 --> E
Q4 --> E
E --> F["同步整流器"]
F --> G["輸出濾波器"]
G --> H["低壓輸出 \n 12V/24V"]
I["PWM控制器"] --> J["隔離驅動器"]
J --> Q1
J --> Q2
J --> Q3
J --> Q4
end
subgraph "保護與監控"
K["MOV浪湧保護"] --> A
L["TVS陣列"] --> J
M["過流檢測"] --> Q1
N["過溫檢測"] --> Q1
M --> O["故障鎖存"]
N --> O
O --> P["保護關斷"]
P --> Q1
P --> Q2
end
style Q1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
輔驅電機控制系統拓撲詳圖
graph TB
subgraph "三相逆變器橋臂"
A["低壓直流輸入"] --> B["U相上管驅動"]
A --> C["U相下管驅動"]
A --> D["V相上管驅動"]
A --> E["V相下管驅動"]
A --> F["W相上管驅動"]
A --> G["W相下管驅動"]
subgraph "功率MOSFET陣列"
Q_UH["VBGL1102 \n 上管"]
Q_UL["VBGL1102 \n 下管"]
Q_VH["VBGL1102 \n 上管"]
Q_VL["VBGL1102 \n 下管"]
Q_WH["VBGL1102 \n 上管"]
Q_WL["VBGL1102 \n 下管"]
end
B --> Q_UH
C --> Q_UL
D --> Q_VH
E --> Q_VL
F --> Q_WH
G --> Q_WL
Q_UH --> H["U相輸出"]
Q_UL --> I["功率地"]
Q_VH --> J["V相輸出"]
Q_VL --> I
Q_WH --> K["W相輸出"]
Q_WL --> I
H --> L["三相電機負載"]
J --> L
K --> L
end
subgraph "控制與保護"
M["FOC控制器"] --> N["PWM生成器"]
N --> B
N --> C
N --> D
N --> E
N --> F
N --> G
subgraph "電流檢測"
SHUNT_U["U相採樣電阻"]
SHUNT_V["V相採樣電阻"]
SHUNT_W["W相採樣電阻"]
end
H --> SHUNT_U
J --> SHUNT_V
K --> SHUNT_W
SHUNT_U --> O["ADC採樣"]
SHUNT_V --> O
SHUNT_W --> O
O --> M
P["溫度感測器"] --> Q_UH
P --> R["過溫保護"]
R --> S["故障關斷"]
S --> B
S --> C
end
style Q_UH fill:#ffebee,stroke:#f44336,stroke-width:2px
智能負載管理與配電拓撲詳圖
graph LR
subgraph "智能負載開關通道"
A["域控制器GPIO"] --> B["電平轉換電路"]
B --> C["VBA3102M輸入"]
subgraph "雙N-MOSFET結構"
GATE_IN1["柵極1"]
GATE_IN2["柵極2"]
SOURCE1["源極1"]
SOURCE2["源極2"]
DRAIN1["漏極1"]
DRAIN2["漏極2"]
end
C --> GATE_IN1
C --> GATE_IN2
D["12V輔助電源"] --> DRAIN1
D --> DRAIN2
SOURCE1 --> E["負載1: 鐳射雷達"]
SOURCE2 --> F["負載2: 攝像頭"]
E --> G["系統地"]
F --> G
end
subgraph "診斷與保護"
H["負載電流檢測"] --> SOURCE1
I["負載電流檢測"] --> SOURCE2
H --> J["過流比較器"]
I --> J
J --> K["故障標誌位"]
K --> A
subgraph "狀態回饋"
LOAD_OK1["負載正常指示"]
LOAD_OK2["負載正常指示"]
SHORT_FLAG["短路標誌"]
OPEN_FLAG["開路標誌"]
end
SOURCE1 --> LOAD_OK1
SOURCE2 --> LOAD_OK2
SOURCE1 --> SHORT_FLAG
SOURCE2 --> OPEN_FLAG
LOAD_OK1 --> A
SHORT_FLAG --> A
end
subgraph "冗餘設計"
L["備用電源"] --> M["冗餘開關"]
M --> N["負載1備份"]
E --> O["負載選擇器"]
N --> O
O --> P["關鍵負載"]
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
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