项目名称: 面向大型电网仿真的多类型储能系统建模关键理论与技术
项目编号: No.51277056
项目类型: 面上项目
立项/批准年度: 2013
项目学科: 电工技术
项目作者: 李欣然
作者单位: 湖南大学
项目金额: 78万元
中文摘要: 风能和太阳能光伏发电等间歇性电源的快速发展及智能电网建设的强力推进,对电网仿真计算所需的元件模型提出了新的更高的要求。以此为背景,本项目拟深入研究超级电容器、锂电池、飞轮、液流电池、钠硫电池、铅酸电池等典型储能技术的工作机理,建立典型储能系统的数字仿真模型,构建含多间歇性电源和多类型储能系统的配电网数字仿真平台;研究典型储能装置的电气等效特性和相互影响机理,建立满足电网仿真环境需求的间歇性电源-多类型储能装置发电系统的综合等效模型;研究典型储能装置与风电及光伏发电电源的互补特性、相互作用机理及其规律,建立平抑间歇性电源出力波动特性的多类型储能系统的优化配置模型;研究含间歇性电源和多类型储能系统的配电网综合负荷特性,建立含分布式间歇性电源-多类型储能装置发电系统的配电网广义综合负荷模型体系;形成实用化、适应于含分布式间歇性电源-多类型储能装置发电系统的配电网广义综合负荷建模的系统理论与方法。
中文关键词: 储能系统;分布式发电;广义综合负荷建模;等效模型;
英文摘要: The component models required in grid simulation are facing more challenging requirements in order to cope with the vigorously advocated constructions of smart grid and rapid development of intermittent power such as wind power generation and photovoltaic (PV) generation. Based on the background, the project is dedicated to study the operational mechanism of typical energy storage technology including super capacitor,flywheel, lithium battery, redox flow battery, sodium-sulfur cell and lead-acid battery, establishing digital simulation models of typical energy storge system and constructing a digital simulation platform for distribution network with multi-intermittent generations and multi-type energy storage systems. Then, based on thorough understanding of the electrical equivalent characteristics and interaction mechanism of those typical energy storage devices, a comprehensive equivalent model of generating system with intermittent generations and multi-type energy storage devices will be worked out to meet the demands of actual grid simulation. With research into the complementary properties, interaction mechanism and its principles between typical energy storge equipments, wind power and PV generations, the optimal allocation model of multi-type energy storage system with the ability to restrain the power
英文关键词: energy storage system;distributed generation;generalized comprehensive load modelling;equivalent model;