Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Soo‑Hoh Lee"'
Publikováno v:
Journal of Electrical Engineering & Technology. 15:1269-1280
In this study, insulation diagnostic tests were conducted on pumped storage power plant (PSPP) generator-motor stator bars with artificially simulated defects in order to improve solutions to perform preventive maintenance and track insulation diagno
Autor:
Pil‑Bum Joung, Tae‑Sik Kong, Soon‑Yong Kim, Soo‑Hoh Lee, Hee-Dong Kim, Jin‑Yeub Park, Hung‑Sok Park
Publikováno v:
Journal of Electrical Engineering & Technology. 15:1463-1469
Voltage transformers (VTs) must be highly reliable as they are essential components of the electric power industry. VT failures can cause a significant impact for important facilities such as nuclear power plants. In fact, VTs which passed the intern
Publikováno v:
American Journal of Electrical Power and Energy Systems. 8:145
This study conducted and analyzed the results of non-destructive tests (AC current, dissipation factor, and partial discharge tests) and a destructive test (overvoltage test) on 26 kV-generator stator windings with a ground fault. The target generato
Publikováno v:
American Journal of Electrical Power and Energy Systems. 7:62
This research shows that all of the insulation characteristics (insulation resistance, partial discharge, dissipation factor, and alternating leakage current) of HV motor become worse at high temperature. It is also shows that partial discharge and i
Publikováno v:
American Journal of Electrical Power and Energy Systems. 6:113
In this research, a normal winding and simulated defective winding were created to examine the correlation between partial discharges, ozone concentration, and ultraviolet radiation in high-voltage motor stator windings. In the simulated defective wi