CONTROLLED CLOSING ON SHUNT REACTOR COMPENSATED TRANSMISSION-LINES .2. APPLICATION OF CLOSING CONTROL DEVICE FOR HIGH-SPEED AUTORECLOSING ON BC HYDRO 500 KV TRANSMISSION-LINE

Citation
K. Froehlich et al., CONTROLLED CLOSING ON SHUNT REACTOR COMPENSATED TRANSMISSION-LINES .2. APPLICATION OF CLOSING CONTROL DEVICE FOR HIGH-SPEED AUTORECLOSING ON BC HYDRO 500 KV TRANSMISSION-LINE, IEEE transactions on power delivery, 12(2), 1997, pp. 741-746
Citations number
12
Categorie Soggetti
Engineering, Eletrical & Electronic
ISSN journal
08858977
Volume
12
Issue
2
Year of publication
1997
Pages
741 - 746
Database
ISI
SICI code
0885-8977(1997)12:2<741:CCOSRC>2.0.ZU;2-N
Abstract
In the past, BC Hydro used circuit breaker closing resistors to limit switching surges on its 500 kV transmission system. This approach was considered undesirable for new transmission lines and an innovative sc heme incorporating special transmission line surge arresters and contr olled high speed autoreclosing of the circuit breaker was developed. T he scheme and its basis as applied on a new 330 km long 500 kV transmi ssion line are described. Actual line switching tests, also described, confirmed the validity of the studies performed and applied design co ncepts, and the value of the scheme.