摘要
I. BACKGROUND AND INTRODUCTION There are a few basic facts and technological developments that have pushed the utility needs and the vendors offers in widearea protection and control. (1)The deregulated electricity market causes rather quick changes in the operational conditions. New, unknown, load flow patterns show up more frequently for the system operator. (2)Economic pressure on the
Ⅰ. BACKGROUND AND INTRODUCTION
There are a few basic facts and technological developments that have pushed the utility needs and the vendors offers in wide-area protection and control.
