10KV配电网电能质量分析的改善措施及研究.doc

四川理工学院毕业设计（论文） 大型电机故障诊断技术研究 学 生：余品怡 学 号：10021040426 专 业：电气工程及其自动化 班 级：2010.4 指导教师：周爱华 四川理工学院自动化与电子信息学院 二O一四年六月 10KV配电网电能质量分析及改善措施研究 摘要：论文围绕着10KV配电网的电能质量展开研究工作。首先，介绍了电能质量的主要指标及国内外的研究状况，然后了解了国内外对于电能质量的研究成果，介绍了目前国内外针对电能质量问题采取的主要解决方案，在此基础上，再提出本文研究的主要内容；介绍了有关有关电能质量的一些基本概念，提出电能质量问题研究的主要内容，分析了影响配电网电能质量的主要因素，以及这些因素会给电网带来的危害。总结了电能质量的监测方法以及标准。总结了常用的电能质量的分析方法。最后在前边这一系列的理论知识的铺垫下提出改善+10KV配电网电能质量的主要策略与措施。 本论文介绍电能质量的主要指标以及国内外的研究状况；了解目前国内外针对电能质量下降所采取的措施；提出电能质量主要存在的问题；分析影响电能质量的主要因素以及会对电能质量造成怎样的影响；提出改善+10KV配电网电能质量的主要策略与措施。 关键词 10 kv distribution network power quality analysis and improvement measures YU Pin Yi (Sichuan University of Science and Engineering, Zigong, China, 643000) Abstract: Papers around the power quality of 10 kv distribution network research. First, this paper introduces the main indicators of power quality and the research status at home and abroad, and then understand the for power quality research at home and abroad, at home and abroad is introduced to take the main solution for power quality problem, based on this, then put forward in this paper, we study the main content; This paper introduces the basic concept about the power quality, puts forward the main content of the study of the problem of power quality, analyzes the main factors influencing the distribution network power quality, and the impact of these factors will bring power grid. Summarizes the power quality monitoring methods and standards. Summarizes the commonly used method of power quality analysis. The last in a series of theoretical knowledge in front of under ground is put forward to improve + 10 kv distribution network power quality of the main strategies and measures. This paper introduces the major indexes of the power quality, the status of research both at home and abroad; Understanding for power quality drop measures taken at home and abroad; Put forward the main problems existing in power quality; To analyze the main factors