Zobrazeno 1 - 10
of 90
pro vyhledávání: '"J.J. Cathey"'
Autor:
Bingsen Wang, J.J. Cathey
Publikováno v:
Electric Power Systems Research. 67:123-131
Basic operational concepts of the single current source converter (CSC)-based STATCOM are studied in this paper. The space vector modulation scheme is adopted to control switching functions of the CSC. Capitalizing on anticipated new switch technolog
Autor:
Wilda E Moore, J.J. Cathey
Publikováno v:
Electric Power Systems Research. 63:119-125
The concept and impact of using a dedicated, current-based static VAR compensator (SVC) located at a generator bus to produce any required reactive power is examined. When relieved of the burden of reactive power production, the generator can then op
Autor:
J.J. Cathey
Publikováno v:
IEEE Transactions on Education. 45:177-181
Economic justification of electric drives is the primary reason for many applications. However, the cumbersome trial-and-error calculations necessary to present this aspect often leads to omission of the topic in electric drives courses. This paper p
Autor:
S.A. Chickamenahalli, J.J. Cathey
Publikováno v:
IEEE Transactions on Industrial Electronics. 45:207-216
A novel DC-link converter utilizing resonant commutation is presented. Since resonant commutation is accomplished, converter switches are thyristors (SCRs) with lower costs than forced commutated devices. Focus is on the variable-frequency operation
Publikováno v:
IEEE Transactions on Industry Applications. 31:345-352
Autor:
S. F. Gorman, J.J. Cathey
Publikováno v:
Electric Machines & Power Systems. 21:103-113
An economical and versatile load simulator is described. The load simulator is capable of modeling arbitrary torque-speed load characteristics and emulating load inertia. Alteration of load characteristics is implemented by change of the EPROM stored
Autor:
Parviz Famouri, J.J. Cathey
Publikováno v:
IEEE Transactions on Industry Applications. 27:32-37
A practical method is presented for operation of an inverter-fed induction motor drive at the point of maximum efficiency while maintaining any particular torque-speed load point. The design and operation of an economical, microprocessor-based adapti
Autor:
J.J. Cathey, S. Madangopal
Publikováno v:
IEEE Transactions on Energy Conversion. 5:643-649
A method of current harmonic suppression through application of a modified forced-commutated cycloconverter is described. The cycloconverter is operated using current-error control with hysteresis. Advantage is taken of the multiple source voltage sw
Autor:
J.J. Cathey, S.A. Chickamenahalli
Publikováno v:
1996 IEEE International Symposium on Circuits and Systems. Circuits and Systems Connecting the World. ISCAS 96.
Autor:
J.J. Cathey, S. Chickamenahalli
Publikováno v:
Proceedings of International Conference on Power Electronics, Drives and Energy Systems for Industrial Growth.
A novel topology of a resonant link converter employing resonant commutation is presented. Since resonant commutation of the link is accomplished, switching losses are minimized without increased conduction losses and devices of the converter are of