نتایج جستجو برای: protection time

تعداد نتایج: 2045832  

Journal: :IEEE Access 2022

Fault detection and protection of Superconducting Cables (SCs) is considered a challenging task due to the effects quenching phenomenon High Temperature (HTS) tapes prospective magnitude fault currents in presence highly-resistive faults converter-interfaced generation. This paper presents novel, time-domain method for discriminative power system incorporating SCs high penetration renewable ene...

ژورنال: علوم آب و خاک 1997
بصیری, مهدی , خواجه الدین, سیدحمال الدین , وهابی, محمد رضا ,

Short-term changes (5 years) in canopy cover, species composition and forage production were studied under protection from grazing and grazed condition in 19 range sites in Fereydan region, Isfahan province. In this study, density, canopy cover and forage production data were obtained from quadrates inside and outside exclosures in the spring of 1983. These parameters were studied again in 1988...

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