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浅析无功补偿在电力电网中应用
引用本文:吴德茂.浅析无功补偿在电力电网中应用[J].安徽电气工程职业技术学院学报,2011,16(Z1):6-9.
作者姓名:吴德茂
作者单位:怀远供电公司,安徽,怀远233400
摘    要:怀远县地处蚌埠市西部,目前有一条220kV和三条110kV线路,与淮南、淮北发电系统连接,网内现有一座220kV变电站、四座110kV变电站和15座35kV变电站,年供电量约为4.5亿kWh。由于境内淮河及支流较多,没有库容调节,遇到旱季和雨水季节需要进行抗旱和排涝,网内无功急剧增加。在现代供电企业中,功率因数是考核电网运行的重要指标之一,为完成功率因数的考核指标,保证电网供电的经济运行,无功补偿就显得尤为重要。本文结合县级供电网络的运行状况和无功补偿的特点,从电力无功补偿的基本原理、补偿方式、运行管理及实际应用几个方面进行分析,阐述无功补偿在电力电网中应用的意义和作用。

关 键 词:无功补偿  功率因数  电力电容器

Analysis of Reactive Power Compensation Applications in Power Grid
WU De-mao.Analysis of Reactive Power Compensation Applications in Power Grid[J].Journal of Anhui Electrical Engineering Professional Technique College,2011,16(Z1):6-9.
Authors:WU De-mao
Affiliation:WU De-mao(Huaiyuan Power Supply Company,Huaiyuan 233400,China)
Abstract:Huaiyuan is located in the western of Bengbu City.There are a 220kV and three 110kV lines connecting to Huainan and Huaibei power system.A 220kV substation,four 110kV substations and fifteen 35kV substations exist in grid,and power supply volume of one year is about 450 million kWh.As the Huaihe River and its tributaries more in the territory,no capacity adjustment,drought resisting and drainage in the dry season and rain season,the reactive power increases dramatically in grid.In the modern power supply co...
Keywords:reactive compensation  power factor  power capacitor  
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