A NEW RELAY FOR INTERCONNECTED DISTRIBUTION IN THE UK - DESIGN AND FIELD EXPERIENCE

被引:0
|
作者
SANDERSON, JVH
KYRIAKIDES, MK
AN, W
MACKRELL, AJ
POSTLETHWAITE, HR
ROGERS, WJS
SWINNERTON, BW
机构
[1] UNIV MANCHESTER,INST SCI & TECHNOL,MANCHESTER M60 1QD,LANCS,ENGLAND
[2] MANWEB PLC,CHESTER CH1 4LR,CHESHIRE,ENGLAND
关键词
POWER SYSTEMS; PROTECTION; RELAYS;
D O I
10.1109/61.277717
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The design of a new microprocessor based multifunctional relay for use on interconnected 33 kV circuits is described. The relay uses sequence component principles and rented low grade VF communication. It was needed urgently because rented metallic communication circuits, which are in widespread use, are being withdrawn in the UK. The relay development is unusual because of its measurement methods and because it can derive polarising voltage from existing 11 kV VTs. The time scales required were such that development, field trials and installation phases overlapped. The field experience is described.
引用
收藏
页码:453 / 459
页数:7
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