Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Mike Teska"'
Publikováno v:
IEEE Transactions on Industry Applications. 54:2255-2264
V-belt–pulley couplings are commonly used for speed reduction in induction-motor-driven industrial applications since they provide flexible transmission of power at low cost. However, they are susceptible to mechanical defects such as belt wear or
Autor:
Sang Bin Lee, Mike Teska, Yonghyun Park, Ernesto J. Wiedenbrug, Chang Hee Cho, Junyeong Jung, Kwonhee Kim
Publikováno v:
IEEE Industry Applications Magazine. 23:12-21
Most of the failures in oil-lubricated journal bearings are associated with mechanical instabilities produced by lubrication-system problems or bearing wear and result in increased shaft vibration. Therefore, monitoring the journal-bearing condition
Publikováno v:
2017 IEEE Energy Conversion Congress and Exposition (ECCE).
V-belt-pulley couplings are commonly used for speed reduction in induction motor driven industrial applications since they provide flexible transmission of power at low cost. However, they are susceptible to mechanical defects such as belt wear or cr
Autor:
Chaewoong Lim, Jongman Hong, Kun Wang Lee, Doosoo Hyun, Sang Bin Lee, Mike Teska, Ernesto J. Wiedenbrug
Publikováno v:
IEEE Transactions on Industry Applications. 50:2410-2419
The recent trend in large ac machines is to employ magnetic stator-slot wedges for improving the motor efficiency, power factor, and power density. The mechanical strength of magnetic wedges is weak compared to the epoxy glass wedges, and many cases
Publikováno v:
IEEE Transactions on Industry Applications. 49:2024-2033
Rotor axial air ducts are used in large motors for cooling and for reducing weight and material. The rotor axial ducts can produce twice-slip-frequency (2s fs) components in the vibration or a current spectrum that can be misinterpreted as induction-
Influence of Blade Pass Frequency Vibrations on MCSA-based Rotor Fault Detection of Induction Motors
Publikováno v:
RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
instname
instname
[EN] Motor current signature analysis (MCSA) has recently become widespread in industry for on-line detection of rotor cage faults in induction motors for preventing forced outages. Although it can provide low cost, remote monitoring of rotor faults,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::da44ed617e9fd01b54730c03aac41da5
http://hdl.handle.net/10251/103619
http://hdl.handle.net/10251/103619
Autor:
Junyeong Jung, Chang Hee Cho, Mike Teska, Sang Bin Lee, Yonghyun Park, Kwonhee Kim, Ernesto J. Wiedenbrug
Publikováno v:
2015 IEEE Energy Conversion Congress and Exposition (ECCE).
Most of the failures in oil-lubricated journal bearings are associated with mechanical instabilities produced by lubrication system problems or bearing wear, and result in increased shaft vibration. Therefore, monitoring of the journal bearing condit
Autor:
Kun Wang Lee, Ernesto J. Wiedenbrug, Sang Bin Lee, Mike Teska, Chaewoong Lim, Jongman Hong, Doosoo Hyun
Publikováno v:
2013 9th IEEE International Symposium on Diagnostics for Electric Machines, Power Electronics and Drives (SDEMPED).
The recent trend in large ac machines is to employ magnetic stator slot wedges for improving the motor efficiency, power factor, and power density. The mechanical strength of magnetic wedges is weak compared to the epoxy glass wedges, and many cases
Autor:
Subhasis Nandi, Kwonhee Kim, Mike Teska, Sang Bin Lee, Ernesto J. Wiedenbrug, Ilamparithi Thirumarai Chelvan, Jongman Hong, Doosoo Hyun
Publikováno v:
2010 IEEE Energy Conversion Congress and Exposition.
There are many limitations to applying online spectrum analysis techniques for diagnosis of closed-loop inverter-fed induction motors due to variable load or frequency operation, and the masking effect of the current regulator. In this paper, a new a
Evaluation of the detectability of broken rotor bars for double squirrel cage rotor induction motors
Autor:
Ernesto J. Wiedenbrug, Mike Teska, Jinkyu Yang, Byunghwan Kim, Sang Bin Lee, Jongbin Park, Seungoh Han
Publikováno v:
2010 IEEE Energy Conversion Congress and Exposition.
Double squirrel cage rotor design is employed in induction motor applications that require high starting torque and high efficiency operation. The outer cage of double cage rotors is vulnerable to fatigue failure since it must withstand the large the