一起高压无源滤波工程的改造分析
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摘要
分析了一起被闲置的无源滤波设备的工程概况,指出其存在的问题。结合要运行的电力系统工况及电能质量测试参数,对改造方案进行分析、计算、对比,仿真验证,使改造设备满足了现有工况和客户需求,闲置设备得到了再利用,节约了电力投资和资源。
In this paper,the engineering situation of one idle passive filter equipment is analyzed and the problem existed is pointed out. The modification scheme is analyzed,calculated,compared,and simulation verification is made based on the power system condition and test parameters of power quality,to keep the equipment after modification meet present condition and customer's requirement,the idle equipment has been reused and the power investment and resources have been saved.
In this paper,the engineering situation of one idle passive filter equipment is analyzed and the problem existed is pointed out. The modification scheme is analyzed,calculated,compared,and simulation verification is made based on the power system condition and test parameters of power quality,to keep the equipment after modification meet present condition and customer's requirement,the idle equipment has been reused and the power investment and resources have been saved.
引文
[1]GB/T 26868—2011高压滤波装置设计与应用导则[S].GB/T 26868-2011The guide for design and application of high-voltage power filters[S].
[2]GB/T 26870—2011滤波器和并联电容器在受谐波影响的工业交流电网中的应用[S].GB/T 26870-2011 Industrial a.c.networks affected by harmonics application of filters and shunt capacitors[S].
[3]陈伯胜.串联电抗器抑制谐波的作用及电抗率的选择[J].电网技术,2003,27(12):92-95.CHEN Baisheng.Harmonics restraining function of serial reactor and selection of reactance rate[J].Power System Technology,2003,27(12):92-95.
[4]王贺萍,王刚,姜岩仁,等.GB 50227发生并联谐振容量公式的严谨性分析[J].电力电容器与无功补偿,2015,36(2):24-27.WANG Heping,WANG Gang,JIANG Yanren,et al.Preciseness analysis of the formula for calculating the capacitor capacity when parallel resonance in GB 50227[J].Power Capacitor&Reactive Power Compensation,2015,36(2):24-27.
[5]刘要峰,邓维,熊云,等.交流滤波电容器组不平衡电流调整方法[J].湖南电力,2013,33(5):38-40.LIU Yaofeng,DENG Wei,XIONG Yun,et al.Unbalanced current adjusting method of AC filter capacitors bank[J].Hunan Electric Power,2013,33(5):38-40.
[6]盛国钊,苗竹梅,孔涌,等.变电站电容器装置中电容器额定电压的合理选择[J].电力电容器与无功补偿,2009,30(3):1-8.SHENG Guozhao,MIAO Zhumei,KONG Yong,et al.Selection of the rated voltage of shunt capacitor in substation[J].Power Capacitor&Reactive Power Compensation,2009,30(3):1-8.
[7]邵宗岐,干永革,黄玫.轧钢卷取机低压动态滤波补偿装置的设计[J].电力电容器与无功补偿,2014,35(1):38-44.SHAO Zongqi,GAN Yongge,HUANG Mei.Design of low voltage dynamic filter compensation device for coiler[J].Power Capacitor&Reactive Power Compensation,2014,35(1):38-44.
[8]GB/T 14549—1993电能质量公用电网谐波[S].GB/T 14549-1993 Quality of electric energy supply harmonics in publicsupply network[S].
[9]陈旭平.电容器组涌流、谐波[J].电力电容器与无功补偿,2008,29(5):47-50.CHEN Xuping.A fault analysis of capacitor bank explosion caused by inrush and harmonic current[J].Power Capacitor&Reactive Power Compensation,2008,29(5):47-50.
[10]李璨,杭乃善,黄聪.无源滤波装置的缺陷分析与改进方法[J].电力学报,2011,26(2):116-120.LI Can,HANG Naishan,HUANG Cong.Flaw analysis and improving method of passive filter[J].Journal of Electric Power,2011,26(2):116-120.
[11]陶韬.轧机系统的功率因数和谐波[J].有色金属加工,2009,38(5):58-60.TAO Tao.Power factor and harmonic of mill system[J].Nonferrous Metals Processing,2009,38(5):58-60.
[12]申邵东,魏星.谐波对有功电能计量影响的仿真研究[J].电力自动化设备,2008,28(2):54-57.SHEN Shaodong,WEI Xing.Influence of harmonics on electric energy measurement[J].Electric Power Automation Equipment,2008,28(2):54-57.
[13]刘涛,夏传泰,刘居柱,等.电抗器电阻值对滤波器运行特性的影响研究[J].电力电容器与无功补偿,2011,32(6):58-64.LIU Tao,XIA Chuantai,LIU Juzhu,et al.Research on influence of reactor resistance on operating characteristic of filter[J].Power Capacitor&Reactive Power Compensation,2011,32(6):58-64.
[14]毕向阳,朱凌.无源滤波器的设计及仿真研究[J].电力电容器与无功补偿,2008,29(5):22-25.BI Xiangyang,ZHU Ling.Studies on passive filter design and simulation[J].Power Capacitor&Reactive Power Compensation,2008,29(5):22-25.
[15]刘云建,鲁宝春.基于MATLAB的无源电力滤波器设计与仿真[J].电力电容器与无功补偿,2009,30(4):32-36.LIU Yunjian,LU Baochun.Simulation and design of passive power filter based on matlab[J].Power Capacitor&Reactive Power Compensation,2009,30(4):32-36.
[2]GB/T 26870—2011滤波器和并联电容器在受谐波影响的工业交流电网中的应用[S].GB/T 26870-2011 Industrial a.c.networks affected by harmonics application of filters and shunt capacitors[S].
[3]陈伯胜.串联电抗器抑制谐波的作用及电抗率的选择[J].电网技术,2003,27(12):92-95.CHEN Baisheng.Harmonics restraining function of serial reactor and selection of reactance rate[J].Power System Technology,2003,27(12):92-95.
[4]王贺萍,王刚,姜岩仁,等.GB 50227发生并联谐振容量公式的严谨性分析[J].电力电容器与无功补偿,2015,36(2):24-27.WANG Heping,WANG Gang,JIANG Yanren,et al.Preciseness analysis of the formula for calculating the capacitor capacity when parallel resonance in GB 50227[J].Power Capacitor&Reactive Power Compensation,2015,36(2):24-27.
[5]刘要峰,邓维,熊云,等.交流滤波电容器组不平衡电流调整方法[J].湖南电力,2013,33(5):38-40.LIU Yaofeng,DENG Wei,XIONG Yun,et al.Unbalanced current adjusting method of AC filter capacitors bank[J].Hunan Electric Power,2013,33(5):38-40.
[6]盛国钊,苗竹梅,孔涌,等.变电站电容器装置中电容器额定电压的合理选择[J].电力电容器与无功补偿,2009,30(3):1-8.SHENG Guozhao,MIAO Zhumei,KONG Yong,et al.Selection of the rated voltage of shunt capacitor in substation[J].Power Capacitor&Reactive Power Compensation,2009,30(3):1-8.
[7]邵宗岐,干永革,黄玫.轧钢卷取机低压动态滤波补偿装置的设计[J].电力电容器与无功补偿,2014,35(1):38-44.SHAO Zongqi,GAN Yongge,HUANG Mei.Design of low voltage dynamic filter compensation device for coiler[J].Power Capacitor&Reactive Power Compensation,2014,35(1):38-44.
[8]GB/T 14549—1993电能质量公用电网谐波[S].GB/T 14549-1993 Quality of electric energy supply harmonics in publicsupply network[S].
[9]陈旭平.电容器组涌流、谐波[J].电力电容器与无功补偿,2008,29(5):47-50.CHEN Xuping.A fault analysis of capacitor bank explosion caused by inrush and harmonic current[J].Power Capacitor&Reactive Power Compensation,2008,29(5):47-50.
[10]李璨,杭乃善,黄聪.无源滤波装置的缺陷分析与改进方法[J].电力学报,2011,26(2):116-120.LI Can,HANG Naishan,HUANG Cong.Flaw analysis and improving method of passive filter[J].Journal of Electric Power,2011,26(2):116-120.
[11]陶韬.轧机系统的功率因数和谐波[J].有色金属加工,2009,38(5):58-60.TAO Tao.Power factor and harmonic of mill system[J].Nonferrous Metals Processing,2009,38(5):58-60.
[12]申邵东,魏星.谐波对有功电能计量影响的仿真研究[J].电力自动化设备,2008,28(2):54-57.SHEN Shaodong,WEI Xing.Influence of harmonics on electric energy measurement[J].Electric Power Automation Equipment,2008,28(2):54-57.
[13]刘涛,夏传泰,刘居柱,等.电抗器电阻值对滤波器运行特性的影响研究[J].电力电容器与无功补偿,2011,32(6):58-64.LIU Tao,XIA Chuantai,LIU Juzhu,et al.Research on influence of reactor resistance on operating characteristic of filter[J].Power Capacitor&Reactive Power Compensation,2011,32(6):58-64.
[14]毕向阳,朱凌.无源滤波器的设计及仿真研究[J].电力电容器与无功补偿,2008,29(5):22-25.BI Xiangyang,ZHU Ling.Studies on passive filter design and simulation[J].Power Capacitor&Reactive Power Compensation,2008,29(5):22-25.
[15]刘云建,鲁宝春.基于MATLAB的无源电力滤波器设计与仿真[J].电力电容器与无功补偿,2009,30(4):32-36.LIU Yunjian,LU Baochun.Simulation and design of passive power filter based on matlab[J].Power Capacitor&Reactive Power Compensation,2009,30(4):32-36.