在电力市场中，电量价格、备用价格和燃料价格比管制情况下存在着更大的不确定性。
In electricity market, electricity price, reserve price and fuel price are more uncertain than those in the regulated conditions.
因此，电力市场环境下的旋转备用方案的制定需要兼顾电力系统运行的可靠性和经济性。
Therefore, the layout of spinning reserve scheme in the environment of electricity market should pay attention to both the reliability and the economy in power system operation.
一些电力市场采用单独的容量市场获取备用容量，这增加了发电企业竞标的复杂性。
In some electricity market designs, reserve capacity is procured from a separate market, but this increases the complexity of bidding.
备用是辅助服务的主要组成部分，关系到电力系统的安全运行和可靠性，是电力市场重要的特征之一。
Being one of the most important characteristics of power market ancillary services, reserves have deep influences on security and reliability of power systems.
分区备用可以保证区域电力市场安全经济运行。
In regional electricity market, the procurement of zonal reserve deeply effects the power system security and economic.
首先，本文对电力市场的基本概念及内涵、辅助服务市场的研究领域进行了阐述，探讨了备用辅助服务的研究现状。
Firstly, this dissertation expounds the basic concept and connotation of electric power market and the field of ancillary service market research, and discusses the current situation of reserve.
首先，本文对电力市场的基本概念及内涵、辅助服务市场的研究领域进行了阐述，探讨了备用辅助服务的研究现状。
Firstly, this dissertation expounds the basic concept and connotation of electric power market and the field of ancillary service market research, and discusses the current situation of reserve.
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