Zobrazeno 1 - 10
of 71
pro vyhledávání: '"J.R. Kitzmiller"'
Autor:
J.R. Kitzmiller, M.D. Driga
Publikováno v:
IEEE Transactions on Magnetics. 43:246-249
Efficient high-performance pulsed alternator (PA) systems have low-impedance field windings that rely on very fast current rise times in order to maintain attractive system efficiencies. These systems rely on positive feedback self-excitation, or "bo
Publikováno v:
IEEE Transactions on Magnetics. 41:262-265
High performance in an electromagnetic (EM) gun implies high velocity with minimal transition from a solid to plasma armature. Factors that affect gun performance include armature integrity, bore straightness, and bore stiffness. Experiences firing s
Publikováno v:
IEEE Transactions on Magnetics. 39:285-288
Focus toward advanced mobile tactical configurations for railgun power supplies has resulted in the evolution of five compulsator generations in the past 15 years. Unfortunately, the rapid maturation of the technology has tended to dilute the relativ
Autor:
M.D. Driga, J.R. Kitzmiller
Publikováno v:
IEEE Transactions on Magnetics. 39:62-65
The need to evolve and make more efficient design tools for use in complex railgun system trade studies has led to an enhanced design for a fully integrated hybrid metal contact launch package for railguns. During work on two successful railgun proje
Publikováno v:
IEEE Transactions on Magnetics. 37:310-313
The model scale compulsator is a high speed (12000 rpm), high energy rotating machine. The rotor is a highly optimized pulsed power electrical machine consisting of electrical windings, slip rings, and highly pre-stressed composite bandings. This pap
Publikováno v:
IEEE Transactions on Magnetics. 37:367-370
The Center for Electromechanics at the University of Texas at Austin (UT-CEM) has designed, built, and tested three generations of iron-core and air-core compensated pulsed alternators (CPA). These include the iron core, small caliber, cannon caliber
Publikováno v:
IEEE Transactions on Magnetics. 37:301-304
During recent tests associated with a model scale compulsator development program at The University of Texas at Austin Center for Electromechanics (UT-CEM), the performance of severe duty trailing arm brush current collectors was evaluated. The origi
Autor:
W.A. Walls, Raymond C. Zowarka, S.B. Pratap, R.F. Thelen, J.R. Kitzmiller, M.D. Werst, C.E. Penney, A. Nejezchleb, K.G. Cook, J.J. Hahne, J.A. Pappas, B. Rech, S.M. Manifold, T.J. Hotz, W.W. Rienstra
Publikováno v:
IEEE Transactions on Magnetics. 37:362-366
Performance testing of the model-scale CPA was completed at the University of Texas Center for Electromechanics. A major part of the project was the development of design and simulation codes that would accurately represent the performance of pulsed
Publikováno v:
IEEE Transactions on Magnetics. 37:295-300
The self-excitation process in pulsed air-core rotating generators is fundamental in assuring record values of power density and compactness. This paper analyzes the conditions for the self-excitation process in pulsed electrical machines used as pow
Publikováno v:
IEEE Transactions on Magnetics. 35:346-351
The Cannon Caliber Electromagnetic Gun (CCEMG) program at The University of Texas at Austin Center for Electromechanics incorporates two solid state switch modules. The 95 MW rectifier/inverter bridge (RIB) generates the field inside of the compulsat