Showing 1 - 20 results of 1,366 for search 'fault three analysis (method OR methods)', query time: 0.20s Refine Results
  1. 1

    A Method of Discriminating Between Power Swings and Faults Based on Principal Component Analysis by Hao Wang, Qi Yang, Xiaopeng Li, Wenyue Zhou

    Published 2025-03-01
    “…To discriminate between power swings and faults, the characteristics of three-phase voltage under a power swing and fault situation are used. …”
    Get full text
    Article
  2. 2

    Fault Diagnosis Method for Open-circuit Faults in NPC Three-level Inverter based on WKCNN by Guozheng Zhang, Menghui Li, Xin Gu, Wei Chen

    Published 2025-06-01
    “…This method directly uses raw three-phase current signals as input, applying wavelet kernel convolution to automatically capture frequency-domain fault features, combined with a Softmax classifier optimized by the Adam algorithm to achieve fault diagnosis for NPC three-level inverters. …”
    Get full text
    Article
  3. 3

    A Fault Analysis Method for Three-Phase Induction Motors Based on Spiking Neural P Systems by Zhu Huang, Tao Wang, Wei Liu, Luis Valencia-Cabrera, Mario J. Pérez-Jiménez, Pengpeng Li

    Published 2021-01-01
    “…This paper proposes a fault analysis method of motors based on modified fuzzy reasoning spiking neural P systems with real numbers (rMFRSNPSs) for fault prediction and abductive fault diagnosis. …”
    Get full text
    Article
  4. 4
  5. 5
  6. 6

    Performance Analysis of Single Phase Short Circuit of Three Phase Induction Motor Based on the Method of Field and Circuit by MENG Da-wei, GAO Xiang

    Published 2017-12-01
    “…According to the short circuit fault occurs in single-phase winding of three-phase induction motor, based on the basic theory of electrical machinery,adopting the research method of combining field and circuit, taking an 11 kW cage type three-phase induction motor as an example,a field circuit coupled analysis model and constraint conditions of motor stator winding single-phase short circuit is given,the internal magnetic field analysis and calculation of the motor,and the motor magnetic saturation effect on the reactance value,get a more accurate current and torque curve.…”
    Get full text
    Article
  7. 7
  8. 8
  9. 9
  10. 10

    Research on the Fault Diagnosis Method of Mine Fan Based on Sound Signal Analysis by Shijie Song, Dandan Qiu, Sunwei Qin

    Published 2021-01-01
    “…In order to find a new fault diagnosis method, which is cost-effective and reliable, this paper proposes a fault diagnosis method based on sound signal. …”
    Get full text
    Article
  11. 11

    Analysis method combining improved AE algorithm and signal reconstruction in mechanical faults by Zhenhua Niu

    Published 2025-07-01
    “…Compared with the baseline model, the four indicators improved by 5.1%, 6.7%, 6.5%, and 5.3%, respectively. The memory usage test findings denoted that the average memory usage of the research model was less than 46%, which was better than the control model.DiscussionThe research promotes innovation and optimization of mechanical fault diagnosis technology, improves the accuracy and timeliness of fault diagnosis analysis models, and is of great significance for ensuring production safety, reducing maintenance costs, and improving enterprise economic benefits.…”
    Get full text
    Article
  12. 12
  13. 13
  14. 14
  15. 15

    Evaluation of FIR bandpass filter and Welch method implementation for centrifugal pump fault detection by Dedik Romahadi, Aberham Genetu Feleke, Tri Wahyu Adinarto, Dafit Feriyanto, Agung Wahyudi Biantoro, Fatkur Rachmanu

    Published 2025-05-01
    “…These findings have practical implications for the maintenance and fault diagnosis of centrifugal pumps, providing a reliable and effective method for identifying and addressing issues.…”
    Get full text
    Article
  16. 16
  17. 17
  18. 18

    Separation Method of Impulsive Fault Component for Gasoline Engine Based on Acoustic Signal Analysis by Ning Dayong, Jiang Yuhua, Sun Hongyu, Zhang Zengmeng, Gong Yongjun, Chen Shengtao, Hou Jiaoyi

    Published 2019-01-01
    “…This method consists of three steps: using a correlation analysis to select an appropriate starting superposition point, superimposing abnormal sound signals to improve the signal-to-noise ratio, and intercepting superimposed signals to separate the fault component. …”
    Get full text
    Article
  19. 19
  20. 20