中文摘要：

针对国内部分地区开展大用户直购电试点的情况,分析了其实施效果和存在的问题;同时介绍了国外电力大用户参与电力市场的情况,并且总结了其成功经验,以期为我国大用户直购电交易提供借鉴。

英文摘要：

This paper discusses the current practice of direct purchase of electricity by some large end users, analysing the effects and related problems. On the other hand, the author introduces the practice in foreign electricity markets and shows their successful experience, which is expected to be of help to our Chinese counterparts.