Efficient Operation and Control of Power System Networks with Increased DG Penetration

增加分布式发电普及率的电力系统高效运行和控制ECCS No：0901851摘要本研究的目的是深入了解分布式发电(DG)特别是可再生能源对网络渗透的建模，结合负荷变化下的MW和MVAr需求响应；开发基于价值的DG互联集成优化工具；开发新的性能指标，用于评估电力系统的可靠性、效率和拥塞管理。该方法旨在开发用于电网穿透的分布式电源和负荷的改进模型、可再生能源对需求系统和控制数据的响应近似以及作为整体优化问题的输入的极限的确定、性能指标的设计以及与分布式电源相关的不同场景的系统研究，以实现分配或次级传输的最优能量。智力价值：这项研究将使用计算方法来评估DG对网络运营的影响。利用内点和整数规划扩展，建立了分布式电源的边际效益作为电压稳定变化的位置边际电价的函数的优选方法。综合方案的稳健性将在基准系统上进行测试。广泛的影响：该研究将增强能源系统的优化技术，从而提高系统效率。它将进一步为DG渗透率增加(包括替代能源选择)下的自主智能电网的发展做出贡献。这有利于国家的能源安全和生活质量。该项目将进一步促进对少数民族学生的培训，并对教育未来的电力和能源劳动力产生影响。

Efficient Operation and Control of Power System Networks with Increase Distributed Generation PenetrationECCS No: 0901851ABSTRACTThe objective of this research is to develop insight into modeling of Distributed Generation (DG) particularly Renewable Energy Resources for network penetration, incorporating MW and MVAr demand response under load variability; to develop a value based optimization tool for integration of DG interconnection; to develop new performances metrics for evaluation of reliability, efficiency and congestion management of power system . The approach is aimed at developing improved models of DG and loads for grid penetration, Renewable Energy Resources response to demand system and control data approximate and determination of limits as input to overall optimized problems design of performance indices, metrics, and system studies for different scenarios associated with DG for optimum energy of the distribution or sub transmission. Intellectual Merit: The research will use a computational approach to evaluate the impact of DG on network operation. A preferred method of marginal benefits of DG as a function of Location Marginal Price for voltage stability changes will be developed utilizing interior point and integer programming extensions. The robustness of the integrated scheme will be tested on a benchmark system.Broader Impacts: The research will enhance optimization techniques for energy systems, thus improving system efficiency. It will further provide a contribution to the development of the autonomous Smart Grid under increased penetration of DG including alternative energy options. This is of benefit for the Nation's energy security and quality of life. The project will further facilitate training of minority students and have impact on educating the future power and energy workforce.