The national and international power industry tends to break the monopoly , introduce the competition and build competitive markets . in many countries , the emphasis on the reform is to unbundle ancillary services from energy 打破垄断、引入竞争、建立电力市场是国际和国内电力工业的发展趋势。在各国的电力改革中，其中一个主要热点是辅助服务的解捆。
