Zobrazeno 1 - 10
of 94
pro vyhledávání: '"Alan K. Wallace"'
Publikováno v:
Renewable Energy. 33:748-757
A numerical technique that employs a computational fluid dynamics (CFD) code is used to perform coupled fluid–structure interaction simulation of a wave energy device in order to assess power output in a 3D numerical wave flume. The current method
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::091f56eaa5b3636983a84cc8474aa072
https://doi.org/10.1016/j.renene.2007.04.010
https://doi.org/10.1016/j.renene.2007.04.010
Publikováno v:
IEEE Industry Applications Magazine. 11:12-19
The development of sustainable, clean, and efficient transportation systems is a critical factor for the improvement of overall air quality and the reduction of the nation's dependence on diminishing domestic resources and imported fuels. This articl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8459c8198fc6b0b7e7a3290385efb20a
https://doi.org/10.1109/mia.2005.1458270
https://doi.org/10.1109/mia.2005.1458270
Publikováno v:
Electric Power Components and Systems. 33:713-725
Evaluations of partial discharge (PD) in 4160 V propulsion coils have been conducted to understand the impact of inverter drives on electric motors for the planned U.S. Navy “electric” ships. The medium voltage (MV) PD evaluation “testbed” wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ebbf41f435f7653ecc61dcd573dd3173
https://doi.org/10.1080/15325000590896719
https://doi.org/10.1080/15325000590896719
Publikováno v:
IEEE Transactions on Industry Applications. 41:127-133
Three instruments have been evaluated for their ability to estimate the load conditions and efficiency of operating motors based solely on measurements of terminal voltage and current. Laboratory tests, compared to a high accuracy dynamometer system
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::71da18af67fcd4fabf1693bed06d15f7
https://doi.org/10.1109/tia.2004.841000
https://doi.org/10.1109/tia.2004.841000
Autor:
J.A. Rooks, Alan K. Wallace
Publikováno v:
IEEE Industry Applications Magazine. 10:57-61
This paper describes the performance tests for variable speed drive systems. Most of the applications for VSD systems involved in variable torque loads such as fans and centrifugal pumps, where the load power varies as the cube of the speed. The perf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d546c176dff1f8344daafb331b0d8af
https://doi.org/10.1109/mia.2004.1286616
https://doi.org/10.1109/mia.2004.1286616
Publikováno v:
IEEE Industry Applications Magazine. 10:62-69
This paper deals about the stray load loss efficiency in electrical machines. Induction motors are the most commonly employed electrical machines, in industries. When examining the losses of an induction machine, it is possible to identify the "conve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38fba5ac29a5622be1243a1fc100b01c
https://doi.org/10.1109/mia.2004.1286621
https://doi.org/10.1109/mia.2004.1286621
Publikováno v:
IEEE Transactions on Industry Applications. 38:1466-1472
Online testing of motors, diagnostics, and motor monitoring have shown large scientific development in the past few years, outgrowing the stage of RMS current and voltage measurements. This stems from current and voltage signature analysis which has
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::090f5cc195f28dad189a864ca6131db5
https://doi.org/10.1109/tia.2002.802992
https://doi.org/10.1109/tia.2002.802992
Publikováno v:
Electric Power Components and Systems. 29:1123-1132
This paper describes the physical construction, basic principles of operation, a series of comparison tests conducted on an adjustable speed coupling system (ASCS), and a low-voltage variable-frequency drive (VFD). These systems have been tested at t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::201e4464216edc25c532779a794ce561
https://doi.org/10.1080/153250001753246853
https://doi.org/10.1080/153250001753246853
Publikováno v:
Electric Power Components and Systems. 29:543-554
This paper investigates the effects of over-voltage, under-voltage, unbalanced voltage, and unbalanced windings on the performance of induction machines in terms of line currents, power factors, and efficiencies. A set of three motors of 50 hp, 100 h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ceffeec31ced962307d7ff7c6bbca2ae
https://doi.org/10.1080/153250001300338772
https://doi.org/10.1080/153250001300338772
Publikováno v:
Electric Power Components and Systems. 29:517-529
Determining in-service motor efficiencies is important to industries concerned with energy conservation and cost savings; however, nonintrusive efficiency measurements of installed motors can be difficult to obtain and even more difficult to verify.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c5bcf356f501049b228bd593dce0186
https://doi.org/10.1080/153250001300338754
https://doi.org/10.1080/153250001300338754