电网技术2017,Vol.41Issue(9):2840-2846,中插7,8.DOI:10.13335/j.1000-3673.pst.2017.0907
奖惩机制下虚拟电厂优化调度效益分析
Benefit Analysis of Optimal Schedule of Virtual Power Plant Under Reward-Punishment Mechanism
摘要
Abstract
Virtual power plant (VPP) is an effective technological form for integrated management and participation in electricity market of distributed energy resources (DERs), such as distributed generation, distributed energy storage and demand response. However, VPP power uncertainty problem not only brings a challenge to internal operation itself but also poses a threat to good service provided to the system. Corresponding incentive mechanism is established, namely, contract default penalty, wind and sunlight abandonment punishment and interruptible load (IL) reward-punishment, by analyzing power uncertainty of VPP market contract implementation, random power generation output and IL response. A coordinated VPP dispatch strategy is developed taking into account economic and risk benefits of VPP based on the reward-punishment mechanism. With the goal of maximizing profits, a VPP optimal scheduling model is established taking into account system operation constraints under the reward-punishment mechanism. Validity of the proposed model is verified with simulation of an improved IEEE 30 system.关键词
分布式能源/功率不确定性/奖惩机制/虚拟电厂/调度策略/优化调度Key words
distributed energy resources/power uncertainty/reward-punishment mechanism/VPP/scheduling strategy/optimal schedule分类
信息技术与安全科学引用本文复制引用
赵洪山,刘然..奖惩机制下虚拟电厂优化调度效益分析[J].电网技术,2017,41(9):2840-2846,中插7,8.基金项目
国家自然科学基金项目(51277074). Project Supported by National Natural Science Foundation of China (51277074). (51277074)