HIGHLIGHTS
- who: Dongyang Li and collaborators from the College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China have published the research work: Research on State Recognition Technology of Elevator Traction Machine Based on Modulation Feature Extraction, in the Journal: Sensors 2022, 9247 of /2022/
- what: In this study the time-frequency characteristics of the vibration of the traction machine under different elevator running directions running speeds and load weights are analyzed.
- how: Under the working condition of 1 m/s the frequency spectrum time-frequency spectrum and DPCA result are shown in . . .
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