THE OPERATIONAL RELIABILITY INDICATORS AT THE LEVEL OF THE HYDRO-GENERATOR GROUP FROM HPP TILEAGD, ROMANIA

  • HORA CRISTINA
    UNIVERSITY OF ORADEA
  • VEREŞ MIRCEA
    UNIVERSITY OF ORADEA
  • CATANASE ADRIANA
    UNIVERSITY OF ORADEA
  • HORA HOREA
    UNIVERSITY OF ORADEA

Abstract

The operational reliability studies of equipments from the hydroelectric power plant (HPP) are indispensable to obtain data to determine reliability indicators with adequate credibility.To evaluate the operational reliability indicators of the hydro-generator groups from HPP Tileagd, we detailed the analysis to the level of the next subsystems of these: the globe valve (GV), hydraulic turbine (HT), interacting automatic control system (governor + pressure oil group) (ACS), hydro-generator (HG), group transformer (GT)Using statistic data obtained from exploitation of hydro-power plant Tileagd, we composed a compendium with commentary referring to reliability indicators values, the distribution functions of randomized variables.

Cuvinte cheie

Operational reliability indicators Lifetime (LT) Maintenance correcting time (MCT) Number of failures (NF) Mean time between failures (MTBF) Mean time maintenance correcting (MTM) Mean time of unavailability Mean number of failures