Abstract: Automated three-dimensional warehouse is a new concept of modern logistics warehousing. This article uses Siemens PLC and ET200S as controllers, and uses programmable control technology, ...

DOGE dominated the news this year as Elon Musk’s operatives shook up several US government agencies. It’s far from over.

Abstract: The electric multiple units (EMUs) auxiliary power supply system has high requirements on the power density of the converter. Isolated dc/dc converter is an important part. The ...

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