Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Umberto Perini"'
Publikováno v:
2020 Italian Conference on Optics and Photonics (ICOP).
A new optical system, based on image analysis, is being ad-hoc developed in RSE for the on line monitoring of the clearance to ground of overhead power line conductors and to study winter ice sleeve formation and monitor summer overheating.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59821504676db9e61318bb420d48c6fc
https://doi.org/10.1109/icop49690.2020.9300330
https://doi.org/10.1109/icop49690.2020.9300330
Publikováno v:
2019 AEIT International Annual Conference (AEIT).
Optical systems offer a decisive solution to monitor critical parameters of the T&D network. These systems can operate safely and, therefore, they are suitable for integration and security application to on-service electrical equipment. The high prec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca71422f7a3ccfb719df80ce6d636fac
https://doi.org/10.23919/aeit.2019.8893368
https://doi.org/10.23919/aeit.2019.8893368
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 123:179-183
This paper deals with the study of the collection optics required by a LIBS system that has to perform on-line analysis of moving samples whose distance may vary during measurements. Main requirement of this system is to maintain good collection effi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bfd5442faae53fe9e9913f095987bd3d
https://doi.org/10.1016/j.sab.2016.07.009
https://doi.org/10.1016/j.sab.2016.07.009
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 116:46-50
We present preliminary results of laboratory tests carried out on moving samples of coal by means of an innovative LIBS system with a large depth of field. The measuring system has been conceived to operate on line in a coal fired power plant. To dup
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cc1fd423db43605ead1e4b6cf43d0bb4
https://doi.org/10.1016/j.sab.2015.11.005
https://doi.org/10.1016/j.sab.2015.11.005
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9783319668017
The quantitative measurement of the electric field is a demanding task that has to be accomplished without perturbing the spatial distribution of the field itself and by using systems that can be operated safely also when intense electric fields have
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2fceff7062819d2f6d37253140005757
https://doi.org/10.1007/978-3-319-66802-4_27
https://doi.org/10.1007/978-3-319-66802-4_27
Publikováno v:
2017 AEIT International Annual Conference.
Optical systems and Optical Fiber Sensors offer a decisive solution to monitor critical parameters in presence of high electromagnetic interferences as in the case of the T&D network. These sensors can operate safely and, therefore, they are suitable
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19acfcf162dbcc9f5027af868117c345
https://doi.org/10.23919/aeit.2017.8240511
https://doi.org/10.23919/aeit.2017.8240511
Publikováno v:
18th Italian National Conference on Photonic Technologies (Fotonica 2016).
We present a new portable measuring system based on IR laser aimed at the measurement of the clearance to ground of an overhead power line conductor. Test results relevant to the performance characterization of the system will also be presented. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::104aa55bed3023e16c56425f82bc4943
https://doi.org/10.1049/cp.2016.0919
https://doi.org/10.1049/cp.2016.0919
Autor:
Sergio Musazzi, Umberto Perini
This book deals with the Laser-Induced Breakdown Spectroscopy (LIBS) a widely used atomic emission spectroscopy technique for elemental analysis of materials. It is based on the use of a high-power, short pulse laser excitation. The book is divided i
Autor:
Umberto Perini, Gianfranco Melzi, Franco Trespidi, Iva Gianinoni, Sergio Musazzi, Elena Golinelli
Publikováno v:
Optics and Lasers in Engineering. 39:141-154
We present three optical particle sizers properly conceived for different on-line applications in industrial plants. The first one is a diffraction-based particle sizer utilising an innovative optical scheme that allows the instrument to operate at v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a2440356908a1b2a42614fbf7e09e70
https://doi.org/10.1016/s0143-8166(01)00090-2
https://doi.org/10.1016/s0143-8166(01)00090-2