graph TB
subgraph "三相全橋驅動電路"
A[電機控制器] --> B[柵極驅動器]
B --> C[上橋臂驅動]
B --> D[下橋臂驅動]
subgraph "上橋臂MOSFET"
Q_U1["VBQF1303 \n 30V/60A"]
Q_U2["VBQF1303 \n 30V/60A"]
Q_U3["VBQF1303 \n 30V/60A"]
end
subgraph "下橋臂MOSFET"
Q_L1["VBQF1303 \n 30V/60A"]
Q_L2["VBQF1303 \n 30V/60A"]
Q_L3["VBQF1303 \n 30V/60A"]
end
C --> Q_U1
C --> Q_U2
C --> Q_U3
D --> Q_L1
D --> Q_L2
D --> Q_L3
HV_BUS[高壓匯流排] --> Q_U1
HV_BUS --> Q_U2
HV_BUS --> Q_U3
Q_U1 --> PHASE_U[U相輸出]
Q_U2 --> PHASE_V[V相輸出]
Q_U3 --> PHASE_W[W相輸出]
PHASE_U --> Q_L1
PHASE_V --> Q_L2
PHASE_W --> Q_L3
Q_L1 --> GND_M
Q_L2 --> GND_M
Q_L3 --> GND_M
PHASE_U --> MOTOR["關節電機"]
PHASE_V --> MOTOR
PHASE_W --> MOTOR
end
subgraph "驅動保護電路"
E[米勒鉗位] --> B
F[死區控制] --> A
G[過流檢測] --> H[故障保護]
H --> B
end
style Q_U1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style Q_L1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
電批扭矩控制拓撲詳圖
graph LR
subgraph "電批驅動電路"
A[扭矩控制器] --> B[電平轉換]
B --> C[柵極驅動器]
subgraph "高側開關"
Q_HS["VBQF2207 \n -20V/-52A"]
end
subgraph "低側開關"
Q_LS["VBQF2207 \n -20V/-52A"]
end
C --> D[高側驅動]
C --> E[低側驅動]
D --> Q_HS
E --> Q_LS
POWER_BUS[電源匯流排] --> Q_HS
Q_HS --> DRIVER_NODE[驅動節點]
DRIVER_NODE --> Q_LS
Q_LS --> GND_S
DRIVER_NODE --> F[電批電機]
end
subgraph "精密電流採樣與保護"
F --> G[高精度採樣電阻]
G --> H[差分放大器]
H --> I[ADC]
I --> A
H --> J[高速比較器]
J --> K[故障鎖存]
K --> C
L[參考電壓] --> J
end
subgraph "散熱設計"
M[散熱器] --> Q_HS
M --> Q_LS
N[溫度感測器] --> O[溫度監控]
O --> A
end
style Q_HS fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style Q_LS fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
安全IO管理拓撲詳圖
graph TB
subgraph "互補MOSFET開關通道"
A[MCU GPIO] --> B[電平轉換]
B --> C[N溝道驅動]
B --> D[P溝道驅動]
subgraph "VB5610N 雙N+P MOSFET"
direction LR
N_CH["N溝道 MOSFET"]
P_CH["P溝道 MOSFET"]
end
C --> N_CH
D --> P_CH
POWER_12V[12V電源] --> P_CH
P_CH --> SW_OUTPUT[開關輸出]
N_CH --> GND_SAFE
SW_OUTPUT --> LOAD[負載]
LOAD --> GND_SAFE
end
subgraph "冗餘安全回路設計"
E[緊急停止按鈕1] --> F[通道1]
G[緊急停止按鈕2] --> H[通道2]
F --> N_CH
H --> N_CH
I[安全門感測器] --> J[狀態監測]
J --> A
end
subgraph "故障安全設計"
K[正常狀態] --> L[開關閉合]
M[故障狀態] --> N[開關斷開]
N_CH --> O[負載斷電]
end
subgraph "輔助電源管理"
P[DC-DC轉換器] --> Q[同步整流]
subgraph "同步整流MOSFET"
Q_SYN1["VB5610N N管"]
Q_SYN2["VB5610N P管"]
end
Q --> Q_SYN1
Q --> Q_SYN2
Q_SYN1 --> R[輸出電壓]
Q_SYN2 --> GND_AUX
end
style N_CH fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style P_CH fill:#fff3e0,stroke:#ff9800,stroke-width:2px
熱管理與EMC拓撲詳圖
graph LR
subgraph "三級熱管理系統"
A["一級: 機身散熱框架"] --> B["關節驅動MOSFET"]
C["二級: 強制風冷散熱"] --> D["電批驅動MOSFET"]
E["三級: PCB敷銅散熱"] --> F["輔助電源MOSFET"]
subgraph "溫度監控網路"
TEMP1["NTC感測器1"] --> G[溫度採集]
TEMP2["NTC感測器2"] --> G
TEMP3["NTC感測器3"] --> G
end
G --> H[MCU]
H --> I[風扇PWM控制]
H --> J[功率降額控制]
I --> K[冷卻風扇]
end
subgraph "EMC抑制網路"
subgraph "RC吸收電路"
RC1["R1/C1"] --> L["關節MOSFET"]
RC2["R2/C2"] --> M["電批MOSFET"]
end
subgraph "TVS保護陣列"
TVS1["TVS管柵極保護"] --> N[柵極驅動器]
TVS2["TVS管電源端口"] --> O[電源輸入]
end
subgraph "共模抑制"
P[共模電感] --> Q[電源輸入端]
R[X電容] --> Q
S[Y電容] --> T[機殼地]
end
end
subgraph "浪湧防護設計"
U[壓敏電阻] --> V[電源端口]
W[氣體放電管] --> X[通信端口]
end
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style F fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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