By Farouk A. M. Rizk, Giao N. Trinh
Encouraged by way of a brand new revival of globally curiosity in extra-high-voltage (EHV) and ultra-high-voltage (UHV) transmission, excessive Voltage Engineering merges the most recent study with the broad event of the easiest within the box to convey a finished therapy of electric insulation platforms for the following new release of application engineers and electrical strength execs. The ebook bargains broad insurance of the actual foundation of high-voltage engineering, from insulation pressure and energy to lightning attachment and security and beyond.
Presenting info severe to the layout, choice, trying out, upkeep, and operation of a myriad of high-voltage strength gear, this must-have text:
Discusses energy procedure overvoltages, electrical box calculation, and statistical research of ionization and breakdown phenomena crucial for correct making plans and interpretation of high-voltage exams Considers the breakdown of gases (SF6), drinks (insulating oil), solids, and composite fabrics, in addition to the breakdown features of lengthy air gaps Describes insulation structures at present utilized in high-voltage engineering, together with air insulation and insulators in overhead energy transmission strains, gas-insulated substation (GIS) and cables, oil-paper insulation in energy transformers, paper-oil insulation in high-voltage cables, and polymer insulation in cables Examines modern practices in insulation coordination in organization with the foreign Electrotechnical fee (IEC) definition and the newest criteria Explores high-voltage checking out and measuring ideas, from new release of try out voltages to electronic measuring methods
With an emphasis on dealing with useful events encountered within the operation of high-voltage energy apparatus, excessive Voltage Engineering presents readers with a close, real-world figuring out of electric insulation platforms, together with many of the components affecting and the particular technique of comparing insulation functionality and their software within the institution of technical requisites. "
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Traveling Waves on Transmission Systems. New York: Dover Publications, 1963. Clark, E. Circuit Analysis of A-C Power Systems, Symmetrical and Related Components, Vol. 1. New York: John Wiley, 1943. W. Digital computer solution of electromagnetic transients in single and multi-phase networks. IEEE Transactions on Power Apparatus and Systems PAS-88: 388–399, April 1969. W. S. Meyer. Computation of electromagnetic transients. Proceedings of the IEEE 62: 983–993, July 1974. IEEE Tutorial Course Digital Simulation of Electrical Transient Phenomena, organized by Arun G.
047 × 10 −6 rad/m or 6o/100 km. 095. 13 gives a temporary overvoltage factor of 2, which is excessive. In practice though, no such temporary overvoltage factors are allowed to happen, mainly because such long lines are effectively compensated by shunt reactors, as explained in the following. , 1989). 4. A transmission of length l is provided with shunt reactors Xr at both ends and energized from a generating station with an equivalent reactance Xs = Xt + Xd′, where Xt is the transformer short-circuit reactance and Xd′ is the generator transient reactance.
Rogowski profile electrode (Rogowski, 1923; Cobine, 1956): A Rogowski electrode is obtained by the rotation around a vertical axis of a Rogowski profile. The latter corresponds actually to one of the equipotentials produced by a set of two parallel plane electrodes, separated from each other by a distance d, of which one is only a half-plane surface to reproduce the end effect. 2a). 1 (a) Plane electrode configuration. (b) Variation of the electrode surface gradient vector at a plane-profile electrode above an infinite ground plane, with d the inter-electrode distance, and T the effective electrode thickness.