医药工程中变频器配件选择的注意点

齐东明（中国海诚工程科技股份有限公司，上海市 200000）

Precautions for Selection of Frequency Converter Accessories in Pharmaceutical Engineering

QI Dongming（China Haisum Engineering Co.,Ltd.,Shanghai 200000，China）

Abstract：The principle and effect of common accessories of frequency converter are described through theoretical analysis and Matlab / Simulink simulation. The precautions in the application of frequency converter in pharmaceutical engineering industry are summarized in combination with the situations encountered in actual projects,so as to facilitate the optimization of engineering design.

Key words：pharmaceutical engineering;frequency converter;power factor;harmonic wave;overvoltage;voltage dip;demand coefficient;simulation

摘　要：通过理论分析和Matlab / Simulink仿真，对变频器常见配件的原理和效果进行阐述；结合实际项目中遇到的情况，总结变频器在医药工程行业应用的注意点，以利于工程设计的优化。

关键词：医药工程；变频器；功率因数；谐波；过电压；晃电；需要系数；仿真

中图分类号：TU852    　　　　   文献标识码：A

doi：10.3969 / j. issn.1003 － 8493.2021.09.013