VMAX Car Charger Disassembly Tutorial

Publisher:BlossomWhisperLatest update time:2024-01-16 Source: elecfans Reading articles on mobile phones Scan QR code
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● Disassembly of Vimax on-board charger

This product is used on Roewe and exported to Europe through the MG brand.

It mainly includes two functions, on-board charger and DC-DC.

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This power component mainly includes:

◎ DC-DC power board: capacitor in the upper right corner, etc.

◎ OBC power panel: lower left corner

◎ Control panel: middle right corner

◎ Communication conversion: lower right corner

Filter inductor, etc. The entire component includes bidirectional functions.

79d20e9e-8361-11ee-939d-92fbcf53809c.png

● Disassembly of DCDC

This power board mainly includes the step-down process to convert 400V to 12V. It contains 10 SiC MOSFETs, 3 inductors and 2 transformers, which are responsible for completing the HV DC conversion.

7a116fe4-8361-11ee-939d-92fbcf53809c.png

This is the overall logic block diagram, which is mainly divided into two parts: DCDC and OBC.

7a438ac4-8361-11ee-939d-92fbcf53809c.png

This is an analysis of the cost structure. From the perspective of the cost structure, it is mainly power devices (MOSFET) + passive devices + discrete devices (inductors, etc.).

7bd0ed0a-8361-11ee-939d-92fbcf53809c.png

Summary: China has a very large lead in this field, and its cost and performance are far ahead of the world.


Reference address:VMAX Car Charger Disassembly Tutorial

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