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Lars Walfridsson
Observed names:
L Walfridsson,
L. Walfridsson
Institution:
Hitachi (Sweden)
Observed institutions:
ABB (Sweden),
Hitachi (Sweden)
OpenAlex ID:
A5091365326
Electrical field distribution in transformer oil
1992
·
U. Gafvert
, A. Jaksts
, et al.
·
IEEE Transactions on Electrical Insulation
·
154
A recent development in the electrical insulation systems of generators and transformers
2001
·
M. Leijon
, M. Dahlgren
, et al.
·
IEEE Electrical Insulation Magazine
·
79
Modeling and Measurements of Electric Fields in Composite Oil/Cellulose Insulation
2006
·
Uno Gafvert
, Olof Hjortstam
, et al.
·
IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP)
·
22
Laser triggering of electric breakdown in liquids
1994
·
A. Sunesson
, P. Barmann
, et al.
·
IEEE Transactions on Dielectrics and Electrical Insulation
·
22
Observation of space charge dynamics in air under DC electric fields
2011
·
Markus Saltzer
, Uno Gafvert
, et al.
·
IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP)
·
20
Electric field control by polymer foam
2002
·
U. Fromm
, Li Ming
, et al.
·
IEEE International Conference on Solid Dielectrics
·
10
DC field distribution around an HVDC cable termination
2015
·
Birgitta Kallstrand
, Daniel Borg
, et al.
·
IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP)
·
8
Solid insulation covering of conductors improves air insulation systems
2002
·
L. Walfridsson
, U. Fromm
, et al.
·
IEEE International Conference on Solid Dielectrics
·
8
Measurements of high voltage DC fields in air
2017
·
Birgitta Källstrand
, Kenneth Johansson
, et al.
·
IEEE Electrical Insulation Magazine
·
7
Modelling and measurement of field dependent resistivity of transformer oil
2014
·
Nils Lavesson
, Lars Walfridsson
, et al.
·
IEEE International Conference on Dielectric Liquids (ICDL)
·
7
Probe for measurements of the DC electric field in air around high voltage apparatus
2010
·
K Johansson
, L Walfridsson
, et al.
·
IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP)
·
6
The DC field distribution around an HVDC wall bushing
2014
·
B. Kallstrand
, D. Borg
, et al.
·
IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP)
·
5
Angularly resolved field mapping in transformer oil
2002
·
U. Gafvert
, L. Walfridsson
, et al.
·
International Conference on Properties and Applications of Dielectric Materials (ICPADM)
·
5
DC characterization of isoparaffinic insulation oil
2020
·
Nils Lavesson
, Lars Walfridsson
, et al.
·
IEEE Transactions on Dielectrics and Electrical Insulation
·
4
Challenges when measuring the DC electric field very close to an insulator surface
2018
·
Birgitta Källstrand
, Daniel Borg
, et al.
·
Proceedings of the Nordic Insulation Symposium
·
4
Evolution of the electric field due to forced flow in oil pressboard ducts
2011
·
Joachim Schiessling
, Cecilia Forssen
, et al.
·
IEEE International Conference on Dielectric Liquids (ICDL)
·
3
Windformer, energía eólica a gran escala
2000
·
Fredrik Owman
, Lars Walfridsson
, et al.
·
Revista ABB
·
3
Termination of Creeping Discharges on a Covered Conductor
1998
·
Lars Walfridsson
, Udo Fromm
, et al.
·
Springer eBooks
·
3
Surface discharges along polymer foam
2002
·
U. Fromm
, Li Ming
, et al.
·
IEEE International Conference on Solid Dielectrics
·
2
Light emission study in transformer oil and along oil/cellulose interface using a spark-gap system
2002
·
RongSheng Liu
, A. Jaksts
, et al.
·
IEEE Electrical Insulation Conference (EIC)
·
2
Laser-triggering of electric breakdown in liquids
2002
·
A. Sunesson
, L. Walfridsson
·
IEEE International Conference on Dielectric Liquids (ICDL)
·
1
Dielectric Performance of Sustainable Fluids
2024
·
Rongsheng Liu
, Maria Lundmark
, et al.
·
IEEE International Conference on Dielectrics (ICD)
Application of a simple method for determining the equilibrium resistivity of dielectric luiquids
2017
·
Joachim Schiessling
, Nils Lavesson
, et al.
·
Proceedings of the Nordic Insulation Symposium
PDF
Säkerhetsbrytare för Gräsklippare
2007
·
Daniel Nyström
, Lars Walfridsson
·
KTH Publication Database DiVA (KTH Royal Institute of Technology)
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Works count:
24
Citation count:
375
H-index:
8
I10-index:
6
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