graph LR
subgraph "電池組主放電路徑"
A["14串鋰離子電池 \n 51.8V標稱"] --> B["BMS保護電路"]
B --> C["VBQF1202主開關 \n 2mΩ@10V"]
C --> D["電池輸出正極"]
E["BMS控制器"] --> F["驅動電路"]
F --> C
D -->|電流檢測| E
end
subgraph "主動均衡拓撲"
subgraph "電池單元"
CELL1["電芯1"]
CELL2["電芯2"]
CELL14["電芯14"]
end
CELL1 --> G1["均衡開關1"]
CELL2 --> G2["均衡開關2"]
CELL14 --> G14["均衡開關14"]
G1 --> H["VBQF1202 \n 均衡開關"]
G2 --> H
G14 --> H
H --> I["均衡能量轉移 \n 電感/電容"]
I --> J["均衡控制器"]
J --> H
K["溫度感測器"] --> E
end
subgraph "熱管理與保護"
L["PCB大面積敷銅"] --> C
L --> H
M["過流保護電路"] --> C
N["電壓監控點"] --> E
end
style C fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style H fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
DC-AC逆變前級升壓拓撲詳圖
graph TB
subgraph "升壓變換器拓撲"
A["電池輸入 \n 51.8V"] --> B["輸入濾波電容"]
B --> C["升壓電感"]
C --> D["開關節點"]
D --> E["VBI1202K \n 200V/1A"]
E --> F["升壓控制器"]
F --> G["柵極驅動器"]
G --> E
E --> H["輸出整流二極體"]
H --> I["高壓濾波電容 \n ~400VDC"]
I --> J["高壓直流母線"]
K["電壓回饋"] --> F
L["電流檢測"] --> F
end
subgraph "電氣保護網路"
M["RCD緩衝電路"] --> D
N["TVS陣列"] --> J
O["柵極保護網路"] --> E
subgraph O["柵極保護"]
direction LR
P["串聯電阻"]
Q["下拉電阻"]
R["TVS二極體"]
end
end
subgraph "熱管理設計"
S["SOT89散熱焊盤"] --> E
T["PCB熱過孔"] --> S
U["環境氣流"] --> E
end
style E fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
多路負載智能分配拓撲詳圖
graph LR
subgraph "集成雙通道負載開關"
A["主控MCU GPIO"] --> B["電平轉換電路"]
B --> C["VB4610N輸入控制"]
subgraph C ["VB4610N 雙P-MOS"]
direction TB
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"]
end
VCC_IN["12V/24V輸入"] --> S1
VCC_IN --> S2
D1 --> E["USB-A輸出"]
D2 --> F["車充口輸出"]
G["電流檢測晶片"] --> E
G --> F
G --> H["MCU ADC"]
H --> A
end
subgraph "輸出保護與濾波"
E --> I["過流保護"]
F --> J["過壓保護"]
K["輸出濾波電容"] --> E
K --> F
L["續流二極體"] --> E
M["TVS保護"] --> F
end
subgraph "負載管理功能"
N["軟啟動控制"] --> A
O["順序上電邏輯"] --> A
P["故障診斷"] --> H
Q["負載狀態指示"] --> A
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
*To request free samples, please complete and submit the following information. Our team will review your application within 24 hours and arrange shipment upon approval. Thank you!
X
SN Check
***Serial Number Lookup Prompt**
1. Enter the complete serial number, including all letters and numbers.
2. Click Submit to proceed with verification.
The system will verify the validity of the serial number and its corresponding product information to help you confirm its authenticity.
If you notice any inconsistencies or have any questions, please immediately contact our customer service team. You can also call 400-655-8788 for manual verification to ensure that the product you purchased is authentic.