These solutions are built around 3 core components: rotating machines, variable speed drives, automation and process controls.
这些解决方案围绕叁个核心部分构建：旋转电机、变速驱动系统、自动化及过程控制。
It also offers useful advice on reducing energy consumption and carbon footprint through motor management, variable speed drives (VSDs) and compressed-air audits.
它也可以提供有益的意见，对减少能源消耗和碳足迹通过发动机管理，变速驱动器(VSDs)和压缩空气的审计工作。
This article introduces the principle, advantage, main problems and practicability of the high voltage high capacity variable speed drives abroad, in the meantime, its application is explained.
本文介绍了国外高压大容量变频器的原理、优缺点及实用性，并介绍了应用情况。
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