graph LR
subgraph "單通道電磁閥驅動"
A[PWM控制器] --> B[柵極驅動器]
B --> C["VBL1102N \n 100V/70A"]
C --> D[電磁閥線圈]
D --> E[電流採樣電阻]
E --> F[地]
G[TVS保護] --> C
H[RC緩衝電路] --> C
I[米勒箝位] --> B
end
subgraph "多閥並聯驅動拓撲"
J[MCU PWM輸出] --> K[多路驅動器]
K --> L["閥組MOSFET陣列 \n 4x VBL1102N"]
L --> M[液壓閥組]
M --> N[公共電流檢測]
N --> O[故障診斷電路]
O --> P[保護關斷]
P --> L
end
style C fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style L fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
泵電機驅動拓撲詳圖
graph TB
subgraph "三相橋式驅動拓撲"
A[12V輸入] --> B[升壓變換器]
B --> C["高壓母線 \n ~300VDC"]
C --> D[三相預驅晶片]
D --> E["上橋: VBMB16R26S"]
D --> F["下橋: VBMB16R26S"]
E --> G[U相輸出]
F --> G
E --> H[V相輸出]
F --> H
E --> I[W相輸出]
F --> I
G --> J[無刷電機]
H --> J
I --> J
end
subgraph "驅動保護電路"
K[柵極電阻調校] --> D
L[RC吸收網路] --> E
L --> F
M[過流比較器] --> N[硬體關斷]
N --> D
O[溫度感測器] --> P[過溫保護]
P --> D
end
subgraph "電流檢測與回饋"
Q[相電流採樣] --> R[ADC介面]
Q --> S[硬體保護]
S --> N
T[母線電流檢測] --> U[功率監控]
U --> MCU
end
style E fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style F fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能開關與保護拓撲詳圖
graph LR
subgraph "VB5610N雙路智能開關"
A[MCU GPIO] --> B[電平轉換]
B --> C["VB5610N輸入"]
subgraph D ["VB5610N內部結構"]
direction LR
IN1[柵極控制1]
IN2[柵極控制2]
S1[源極1]
S2[源極2]
D1[漏極1]
D2[漏極2]
BODY_DIODE1[體二極體1]
BODY_DIODE2[體二極體2]
end
C --> IN1
C --> IN2
VCC_12V[12V電源] --> D1
VCC_12V --> D2
S1 --> E[負載1]
S2 --> F[負載2]
E --> G[地]
F --> G
end
subgraph "診斷與保護功能"
H[電流檢測] --> I[開路診斷]
H --> J[短路診斷]
K[溫度監測] --> L[過溫保護]
M[狀態回饋] --> N[MCU診斷介面]
I --> N
J --> N
L --> O[自動關斷]
O --> C
end
subgraph "系統級保護網路"
P[TVS陣列] --> Q[電源輸入]
R[對地鉗位] --> S[輸出介面]
T[對電源鉗位] --> S
U[逐週期保護] --> V[故障鎖存]
V --> W[系統複位]
end
style D fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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