Zobrazeno 1 - 10
of 70
pro vyhledávání: '"G N Revankar"'
Publikováno v:
IETE Technical Review. 9:266-266
Autor:
G. N. Revankar
Publikováno v:
International Journal of Electronics. 38:375-383
The flow-charts for an SCR logic variable S(j) and the phase angle θ for use in digital computation of the output voltage harmonic components in a three-pulse cyclo-convertor circuit are discussed. A simple mathematical expression for the digital co
Publikováno v:
IETE Journal of Research. 29:316-323
A multiple current source inverter system with 8.75 per cent total harmonic distortion is proposed. It has negligible lower order harmonics and the predominant harmonics are 23rd and 25th. This has been achieved by cascading a small kVA PWM inverter
Autor:
G. N. Revankar
Publikováno v:
IETE Journal of Research. 20:348-352
A bridge inverter with series-parallel compensated load is analysed. The analysis is simplified in order to evaluate easily the effect of circuit parameters on the inverter operation. The necessary conditions for the proper operation of the SCRs are
Autor:
M.V. Choudhary, G. N. Revankar
Publikováno v:
IETE Journal of Research. 28:286-292
Forced commutation schemes have been used in two-pulse converters in order to improve power factor and system efficiency. Transformer-coupled forced -commutation circuit is proposed for a two-pulse...
Publikováno v:
IETE Journal of Research. 24:86-89
In high-frequency inverter circuits used for induction heating and melting, series-parallel compensation of the load is carried out to increase the circuit turn-off time. In this paper, a current-fed inverter circuit with such a compensated load is a
Autor:
M. V. Choudhary, G. N. Revankar
Publikováno v:
International Journal of Electronics. 53:31-46
A new LC commutation circuit configuration is proposed for two-pulse bridge converters. It is suitable for motoring and regenerative operations of DC motors. Initial charging of the commutation capacitors is natural. The system has no starting proble
Autor:
Murlidhar R. Roda, G. N. Revankar
Publikováno v:
IEEE Transactions on Industrial Electronics and Control Instrumentation. :226-232
Voltage-fed discontinuous current mode high-frequency inverters are widely used for induction heating and melting. An exact analysis of such a circuit with series-parallel compensated load is carried out in terms of dimensionless quantities. The effe
Autor:
G. N. Revankar, D. S. Trasi
Publikováno v:
International Journal of Electronics. 39:321-327
A simple type of d.c. chopper circuit with triacs is presented. The circuit is analysed and the design criteria for the reliable operation of the circuit are evolved. Certain circuit modifications are suggested and their effects are discussed.
Autor:
G. N. Revankar, A. Bashir
Publikováno v:
IEEE Transactions on Industrial Electronics and Control Instrumentation. :126-132
Circuit equations are derived for the current source inverter operation. The effect of commutating capacitor, feed inductance and the induction motor parameters on the inverter operation are discussed. Guide lines for suitable choice of components ar