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计及无功电价波动的综合输电权拍卖及其内点法实现
引用本文:华科,谢开,郭志忠. 计及无功电价波动的综合输电权拍卖及其内点法实现[J]. 电力系统自动化, 2007, 31(6): 17-22
作者姓名:华科  谢开  郭志忠
作者单位:哈尔滨工业大学电气工程及自动化学院,黑龙江省哈尔滨市,150001;华北电力调度局,北京市,100053;哈尔滨工业大学电气工程及自动化学院,黑龙江省哈尔滨市,150001;许继电力科学研究院,北京市,100086
摘    要:节点实时电价反映了电能的边际成本,有功实时电价或无功实时电价的波动都会给用户带来金融风险,只有相对稳定的有功及无功价格才会给用户带来相对稳定的收益。在现有有功输电权概念的基础上,增加了无功功率部分,即文中所提出的综合输电权,可以更全面地规避实时电价波动造成的风险。并且,在远期能量市场上,把综合输电权与远期能量一起拍卖,然后利用基于内点法的最优潮流方法实现了该拍卖的计算,为高效解算交流模型下的输电权问题提供了解算基础。IEEE 9节点算例证明了该方法的有效性。

关 键 词:输电权  内点法  最优潮流  电力市场
收稿时间:2006-09-11
修稿时间:2007-03-11

Reactive Power Included Integrated Transmission Rights Auction by Nonlinear Interior Point Methods
HUA Ke,XIE Kai,GUO Zhizhong. Reactive Power Included Integrated Transmission Rights Auction by Nonlinear Interior Point Methods[J]. Automation of Electric Power Systems, 2007, 31(6): 17-22
Authors:HUA Ke  XIE Kai  GUO Zhizhong
Affiliation:1. Harbin Institute of Technology, Harbin 150001, China; 2. North China Electric Power Dispatch Bureau, Beijing 100053, China;3. EPRI of Xuji, Beijing 100086, China
Abstract:Spot pricing reflects the marginal cost of electricity and no matter active spot price fluctuations or reactive spot price fluctuations will bring financial risks to users, so the relatively stable active and reactive spot price will bring relatively stable benefits for the users. Therefore, on the basis of the existing transmission rights the reactive power transmission rights is included, that is the proposed integrated transmission rights and is a more comprehensive tool to avoid the risk of price fluctuation. Moreover, in the forward energy markets, one auction puts forward energy contracts together with integrated transmission rights, and the auction is implemented by interior point optimal power flow. IEEE 9-bus system is employed to demonstrate the efficiency of the proposed method.
Keywords:transmission rights   interior point method   optimal power flow   power market
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