Research on time–frequency characteristics of contact force based on wavelet transform
Abstract When a train runs at high speed, affected by the structural characteristics of the catenary, the contact force changes periodically with span and dropper spacing. However, as the running speed of the train increases, the periodic signal of the contact force changes owing to the fluctuation...
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Main Authors: | Fang He, Jian Zhang |
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Format: | Article |
Language: | English |
Published: |
Wiley
2022-12-01
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Series: | IET Electrical Systems in Transportation |
Subjects: | |
Online Access: | https://doi.org/10.1049/els2.12053 |
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