Induction Motor Fault Diagnosis (eBook)

Subrata Karmakar, born in the year 1966 in West Bengal, India completed his graduation with Honours in Physics from the Ramakrishna Mission Residential College, Narendrapur in West Bengal under University of Calcutta, Kolkata, India. Subsequently, he obtained B. Tech & M. Tech in electrical engineering and Ph. D (technology) from the same university. His employment experience includes both private and government sector. In private sector he worked as Sr. Electrical Engineer (Design). He was in National Institute of Technology, Sikkim, India as faculty In-charge and Assistant Professor (adhoc). Now he is associated with the University of Calcutta as Assistant Secretary, University College of Science, Technology and Agriculture. His special field of interest includes motor fault analysis. He has published 15 papers in journals and conferences. Surajit Chattopadhyay has obtained B. Sc. Degree in Physics Honours from Ramakrishna Mission Vidyamandir (Belur Math), University of Technology in 1998, and then B. Tech., M. Tech. & Ph. D. (Technology) Degree in electrical engineering from Department of Applied Physics of University of Calcutta in 2001, 2003, 2010 respectively. He has obtained CEng from Engineering Council, UK in 2013. He has authored/coauthored around 97 papers published in international and national journals and conferences and three books. Seven papers have been selected as “Best Paper” in international level. He has visited many countries for technical interaction like in Lyon (France), Kuala Lumpur (Malaysia), Dhaka (Bangladesh), London & Stevenage (UK) and Negombo (Sri Lanka) and presented his work in different international forums. Presently, he is Dean (Student Welfare) and Associate Professor of Electrical Engineering in Ghani Khan Choudhury Institute of Engineering and Technology (under Ministry of HRD, Govt. of India). He is Hon. Secretary of the Institution of Engineering and Technology (UK), Kolkata Network since 2013. His field of interest includes electric power quality, fault diagnosis, power system protection, signal analysis, robotics application and UAV. Dr. Madhuchhanda Mitra was born in Kolkata, India in 1961. She received her B.Tech., M.Tech. and Ph.D (Tech) degrees in 1987, 1989 and 1998, respectively, from University of Calcutta, Kolkata, India. At present she is Professor in the Department of Applied Physics, University College of Technology, University of Calcutta, India, where she has been actively engaged in both teaching and research. She is the co-author of 150 research papers pertaining to the problems of fault analysis, biomedical signal processing, data acquisition and processing and material science. Her total citation is 1088, h-index is 15 and i-10 index is 24. She is a recipient of “Griffith Memorial Award” of the University of Calcutta. Samarjit Sengupta holds a B.Sc, B.Tech, M.Tech, and Ph.D from the University of Calcutta, Kolkata, India. He is currently a professor of electrical engineering in the Department of Applied Physics at the University of Calcutta. He has published 130 journal papers and eight books on various topics of electrical engineering. His main research interests include power quality instrumentation, power system stability, and security and power system protection. He is a fellow of IET and IETE, as well as a senior member of IEEE. He is former Chairman of IET (UK) Kolkata Network.

1 Introduction. 1.1 Importance of Fault Diagnosis. 1.2 Induction Motor. 1.3 Analysis of Faults in Induction Motor. 1.4 Current Signature Analysis. 1.5 Objective of the Book. 1.6 Book at a Glance.   2 Motor Faults and some useful signal processing tools. 2.1 Introduction. 2.2 Induction Motor Construction and Operation. 2.3 Faults in Induction Motor – Causes and Effects. 2.4 Condition Monitoring and its Necessity. 2.5 Existing Techniques for Fault Analysis of Induction Motor. 2.6 Signal Processing Tools for Fault Analysis. 2.7 Research Trend in Fault Analysis. 2.8 Conclusion. Reference.   3 Assessment of Rotor Broken-bar Fault. 3.1Introduction. 3.2 Rotor Broken-Bar Fault. 3.3 Diagnosis of Rotor Broken-Bar Fault. 3.4 Conclusion. Reference.   4 Assessment of Rotor-Mass Unbalance Fault. 4.1 Introduction. 4.2 Rotor-Mass Unbalance Fault. 4.3 Diagnosis of Rotor-Mass Unbalance Fault. 4.4 Conclusion. Reference.   5 Assessment of Stator Winding Fault.5.1 Introduction. 5.2 Description of Stator Winding Fault. 5.3 Diagnosis of Stator Winding Fault. 5.4 Conclusion. Reference.   6 Assessment of Single Phasing Fault. 6.1 Introduction. 6.2 Single Phasing Fault. 6.3 Diagnosis of Single Phasing Fault. 6.4 Conclusion. Reference.   7 Assessment of Crawling. 7.1 Introduction. 7.2 Crawling in Induction Motor. 7.3 Diagnosis of Crawling by Feature Pattern Extraction of Stator Current Concordia.  7.4 Conclusion. Reference.   8 Focused Area Of Fault Assessment. 8.1 Introduction. 8.2 Summery. 8.3 Focused Area for future Research.