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Optimization method for multi-factor tests of audible noise on UHVDC transmission lines

  • Penghui Zhao*
  • , Haiwen Yuan
  • , Chengxin Liu
  • , Hu Zhou
  • , Hai Xu
  • , Xiangdong Zhang
  • *Corresponding author for this work
  • Beihang University
  • State-owned Wuhu Machinery Factory

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Audible noise has become an important issue affecting the planning and design of ultra-high-voltage direct-current (UHVDC) transmission lines. However, there are many factors affecting audible noise, and it is difficult to analyze every single factor in real tests. In order to optimize the experimental design, this paper selects 12 typical influencing factors of audible noise, uses the feature selection algorithm ReliefF to calculate the weight of each factor, and obtains five factors with high weight: transmission voltage, the number of splits, relative humidity, height above ground and environmental noise. Then, four factors are set to different levels, and nine groups of experiments are designed using the orthogonal test method to explore the appropriate levels minimizing the audible noise. The optimization method proposed in this paper could quantitatively analyze the influencing factors of audible noise, and determine the audible noise level through fewer tests, which provides a reference for the experimental design of audible noise and the design of UHVDC transmission lines.

Original languageEnglish
Title of host publicationICIEA 2022 - Proceedings of the 17th IEEE Conference on Industrial Electronics and Applications
EditorsWenxiang Xie, Shibin Gao, Xiaoqiong He, Xing Zhu, Jingjing Huang, Weirong Chen, Lei Ma, Haiyan Shu, Wenping Cao, Lijun Jiang, Zeliang Shu
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1673-1677
Number of pages5
ISBN (Electronic)9781665409841
DOIs
StatePublished - 2022
Event17th IEEE Conference on Industrial Electronics and Applications, ICIEA 2022 - Chengdu, China
Duration: 16 Dec 202219 Dec 2022

Publication series

NameICIEA 2022 - Proceedings of the 17th IEEE Conference on Industrial Electronics and Applications

Conference

Conference17th IEEE Conference on Industrial Electronics and Applications, ICIEA 2022
Country/TerritoryChina
CityChengdu
Period16/12/2219/12/22

Keywords

  • audible noise
  • feature selection
  • orthogonal test

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