Extra losses caused in high current conductors by skin and proximity effects
@inproceedings{Ducluzaux2003ExtraLC, title={Extra losses caused in high current conductors by skin and proximity effects}, author={Andr{\'e} Ducluzaux}, year={2003} }
Collection Technique "Cahiers Techniques" is a collection of documents intended for engineers and technicians, people in the industry who are looking for more in-depth information in order to complement that given in product catalogues. Furthermore, these "Cahiers Techniques" are often considered as helpful "tools" for training courses. They provide knowledge on new technical and technological developments in the electrotechnical field and electronics. They also provide better understanding of…
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References
SHOWING 1-10 OF 39 REFERENCES
Standard Handbook for Electrical Engineers
- EngineeringNature
- 1923
WE think that the volume under notice justifies its title as being a “standard” handbook. The general make-up and arrangement leave little to be desired. The whole field of electrical engineering is…
Skin Effect in Tubular and Flat Conductors
- PhysicsTransactions of the American Institute of Electrical Engineers
- 1918
A method is presented for calculating the skin effect resistance ratio of a tube, which is a form of conductor to be recommended for high-frequency work. A formula is also developed by means of which…
Some Proximity Effect Formulas for Bus Enclosures
- Physics
- 1964
Proximity effect currents, caused by parallel conductors in proximity with each other, are important chiefly because of the increase in resistance loss that they cause. Large, nonmagnetic tubular…
Current distribution in a rectangular conductor
- PhysicsElectrical Engineering
- 1939
The extensive use of rectangular conductors for large alternating currents has made the determination of their electrical characteristics a problem of practical importance. Although these conductors…
Skin effect in rectangular conductors
- EngineeringElectrical Engineering
- 1933
IN THE DESIGN of bus bars for generating stations and substations, particularly of the isolated-phase type, there is need for more complete information on the skin effect, at commercial frequencies,…
Magnetic Field Distribution in Solid Metallic Structures in the Vicinity of Current Carrying Conductors, and Associated Eddy-Current Losses
- Physics
- 1974
The analysis of the magnetic field distribution in conducting slabs in the presence of current carrying conductors and the calculation of eddy-current losses is presented. Integral expressions of…
AC Resistance and Reactance of Isolated Rectangular Conductors
- Physics
- 1967
The recently proposed normal mode theory of current flow in straight, long conductors is applied to nonmagnetic, isolated, rectangular bars of various side ratios. Sufficient modal parameters have…
Proximity Effect in Wires and Thin Tubes
- PhysicsTransactions of the American Institute of Electrical Engineers
- 1923
Formulas are given, with examples, for the following new problems in proximity effect resistance ratio: Thin Tube and Infinitesimal Wire; Two Thin Tubes in Return Circuit; Two Thin Tubes in Parallel;…
Induced Currents in High-Capacity Bus Enclosures
- PhysicsTransactions of the American Institute of Electrical Engineers
- 1950
IN RECENT YEARS the air-insulated metal-enclosed high-capacity bus has come into wide use in central stations. These busses are built in a variety of designs with three basic configurations:…
Mathematics and physics
- Physics, EducationComplex.
- 2000
The major in Mathematics and Physics allows students to explore the productive interaction between the two subjects more extensively than either individual major. Prerequisites to the major include…