Zobrazeno 1 - 5
of 5
pro vyhledávání: '"I. J. Nagrath"'
Publikováno v:
Transactions of the American Institute of Electrical Engineers. Part III: Power Apparatus and Systems. 75:1445-1450
A new method of studying simultaneous unbalances with the aid of a network calculator is discussed. Such unbalances may occur in power systems when faults involve more than one circuit of a double-circuit line; when the line-to-ground or line-to-line
Autor:
V. K. Arya, I. J. Nagrath
Publikováno v:
Transactions of the American Institute of Electrical Engineers, Part II: Applications and Industry. 81:291-296
In a-c servomechanisms tandem compensation is effected by the use of a-c notch-type networks, which operate on the modulating envelope by virtue of being resonant at, and sufficiently symmetrical around, the carrier frequency. However, if carrier fre
Autor:
Madan Gopal, I. J. Nagrath
Publikováno v:
IETE Journal of Research. 18:179-181
This paper considers fourth order control systems with real, non-positive and distinct eigenvalues containing a relay with dead band and hysteresis. It is proved that if certain restrictions are imposed on the switching function parameters, the resul
Publikováno v:
IEEE Transactions on Systems, Man, and Cybernetics. 12:96-96
Publikováno v:
Electrical Engineering. 76:59-59
The problem of analyzing simultaneous unbalances which occurs from time to time in otherwise balanced power systems has been given attention by a number of investigators. Methods of analysis which have been proposed and used include direct calculatio