家用空调量增加对电网负荷变化影响研究分析.doc

CHANGSHA UNIVERSITY OF SCIENCE TECHNOLOGY 毕业设计（论文） 题目： 学生姓名： 学 号： 班 级： 专 业： 热能与动力工程 指导教师： 杨继明 2015 年 06 月 学生姓名： 学 号： 班 级： 所在院系： 能源与动力工程 指导教师： 杨继明 完成日期： 家用空调量增加对电网负荷变化影响的研究 摘要 随着国家经济的发展，人民生活水平日益提高的同时居民用电量也随之提高。在每年的夏、冬季节，由于空调的使用所产生的空调负荷对电网的稳定产生了极大的影响。根据研究表明，我国大部分地区夏季空调负荷平均已经占到尖峰负荷的30%以上，而一些经济发达地区的空调负荷甚至达到了电网负荷的一般以上。所以说对空调负荷的研究，将为电网调峰，应对负荷变化起到重要的作用。目前，国内外对于空调负荷的研究，主要是从定性上通过电网负荷运行的历史数据对空调负荷进行预测，而从空调本身上出发对其负荷的定量研究较少。本文尝试从家用空调量增长的角度出发，通过研究人口增长、空调数量的增长，从而对空调负荷进行估计。然后通过计算得到的空调负荷将其与电网负荷、温度变化三者之间联系起来，找到了一定的规律。最后针对日益增加的空调负荷，给出了一些可行的措施和建议。 关键词： THE RESEARCH OF HOUSEHOLD AIR CONDITIONERS INCREASED IMPACT ON THE GRID LOAD CHANGE ABSTRACT With the development of the national economy, the living standards of the people are increasing, and the consumption of residents is also improved.?In the summer and winter festival every year, the air conditioning load generated by the use of the air conditioner has a great influence on the stability of the power network..?According to the study, in most regions of China in summer air conditioning load average has accounted for more than 30% of the peak load, and some economically developed regions of the air conditioning load even stand to half of the country.?So the study on air conditioning load, for power peaking, response to load changes play an important role.?Station at present, domestic and foreign research on air conditioning load, mainly from qualitative by the historical data of the power grid load operation of the air conditioning load prediction in from the air itself is based on the quantitative study of the load is less.?This paper from the amount of household air conditioning growth point of view, through the study of population growth, the growth of the number of air conditioning, thus on air conditioning load is estimated.?Then calculate the air conditioning load will be with the power grid load and temperature change three link between and found some rules.?At last, some feasible measures and suggestions are