Published January 1987 | Version v1
Journal article

Steam feeding redundancy for turbine-drives of feed pumps at WWER-1000 NPP

  • 1. Vsesoyuznyj Nauchno-Issledovatel'skij Teplotekhnicheskij Inst., Moscow (USSR)

Description

The system of steam supply for feed pump driving turbines (T) at the South Ukrainian Unit 1 according to the centralized redundancy principle is described. T is feeded through the collector of water auxiliary sytem (CWAS) to which steam from the third steam extraction line of turbine is supplied under thenormal regime. Under the reduction of turbine load, live steam from the steam generator is supplied to CWAS through the pressure regulator, possesing 10 s speed of responce. In this case the level reduction in the steam generator makes up 170 mm

Additional details

Additional titles

Original title (Russian)
Резервирование питания паром турбоприводов питательных насосов AEhS с WWER-1000

Publishing Information

Journal Title
Teploehnergetika
Journal Issue
no.1
Series
Teploehnergetika.
ISSN
0040-3636
CODEN
TPLOA