Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Joaquín H Rodríguez–Rodríguez"'
Publikováno v:
Measurement + Control, Vol 49 (2016)
This paper presents a detection system of geomagnetic induced currents based on the measurement of the magnetic field outside the magnetic core; it is possible to evaluate the core operating conditions of power transformers under the effect of geomag
Externí odkaz:
https://doaj.org/article/0d1b489aca274f258c49f92be06aa2ab
Autor:
José Ramírez-Niño, Joaquín H Rodríguez–Rodríguez, Octavio de la Torre Vega, Alberth Pascacio, Rito Mijarez
Publikováno v:
IET Generation, Transmission & Distribution. 10:4057-4064
Power generators are exposed to high electrical, thermal and mechanical stresses during their operational life. Over time, this could lead to damages in the magnetic core isolation that can cause the formation of large eddy currents and local hot spo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d636df74281850f6227e8ef61defabd6
https://doi.org/10.1049/iet-gtd.2016.0384
https://doi.org/10.1049/iet-gtd.2016.0384
Publikováno v:
Transactions of the Institute of Measurement and Control. 39:1161-1168
Down-hole oil and gas industry requirements for measuring thermodynamic and geophysical parameters, for instance pressure, temperature, vibration and multiphase flow, are challenging. Accomplishing these necessities requires a complete signal communi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a01c5a053f6735701eed6b33a87fbbc
https://doi.org/10.1177/0142331216630360
https://doi.org/10.1177/0142331216630360
Publikováno v:
IET Generation, Transmission & Distribution. 9:2509-2516
An on-line fault monitoring diagnostic system for hydroelectric generators based on spectrum analysis of neutral current is presented. Hydroelectric generators are fundamental elements in the power train at hydroelectric power plants and require an a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c054fdaf67bcf246e792729bceaae9e7
https://doi.org/10.1049/iet-gtd.2014.1136
https://doi.org/10.1049/iet-gtd.2014.1136
Publikováno v:
Measurement and Control. 48:122-128
This article describes an acoustic system to visualise the location of partial discharges in electric power equipment. The system consists of an acoustic sensor array, a signal acquisition system, and signal-processing algorithms. The final result is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac7381320035af02a91570074e4829e3
https://doi.org/10.1177/0020294015569261
https://doi.org/10.1177/0020294015569261
Publikováno v:
Measurement and Control. 47:28-32
This paper presents a simple and inexpensive powerless electrical insulated voltage measuring sensor using optical couplers for AC and DC voltage measurement, by harvesting the optical photovoltaic energy from a P–N collector–base junction in an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b56953bb0ca0abf9f56176a880538cd
https://doi.org/10.1177/0020294013517450
https://doi.org/10.1177/0020294013517450
Autor:
Rito Mijarez, Ricardo Guevara, David Pascacio, Joaquín H Rodríguez–Rodríguez, Olimpia Pacheco
Publikováno v:
Additional Conferences (Device Packaging, HiTEC, HiTEN, and CICMT). 2012:000316-000326
Progressively deeper and hotter oil wells have driven design modification that enhances the performance in sensors and downhole electronic instruments. Oil reservoirs in Mexico are located at mean depths of 6,000 m; as a consequence, the requirements
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3801b8e2fc4e7c09a92db0c6c68c057f
https://doi.org/10.4071/hitec-2012-tha15
https://doi.org/10.4071/hitec-2012-tha15