新型电容无功补偿方法及其接线A NOVEL CAPACITOR REACTIVE POWER COMPENSATION METHOD AND ITS CIRCUIT CONNECTION
李民族,唐晓玲,李颖,刘景远
摘要(Abstract):
摘要:提出了一种通过晶闸管开关装置直接调节电容两端电压来调节电容无功的方法,介绍了该方法的原理及其装置接线。还提出了换级控制方法,建立了换级控制的数学模型,并对典型换级过程进行了仿真分析。仿真结果表明,在最差的换级情况下,换级电流过载很小,经功率传输分析及与其它补偿方法比较后得知,该方法具有较好的技术性能,且装置造价较低。
关键词(KeyWords): 无功补偿;晶闸管开关装置;辅助变压器;换级控制;电力系统
基金项目(Foundation):
作者(Author): 李民族,唐晓玲,李颖,刘景远
Email:
DOI:
参考文献(References):
- [1]朱永强,刘文华,邱东刚,等.基于单相STATCOM的不平衡负荷平衡化补偿的仿真研究[J].电网技术,2003,27(8):42-45.ZhuYongqiang,LiuWenhua,QiuDonggang et al.Simulation of balancing compensation of unbalanced load based on single phaseSTATCOM[J].PowerSystemTechnology,2003,27(8):42-45.
- [2]石新春,杨梅玲,喻德忠,等.一种采用零压型开关的TSC低压无功补偿装置[J].电网技术,2000,24(12):41-44.ShiXinchun,YangMeiling,YuDezhong et al.A newTSC reactive power compensation device adopting zero-voltage switchtechnology[J].PowerSystemTechnology,2000,24(12):41-44.
- [3]王江,王民,TsangK M.采用主从型逆变器结构的静态同步补偿器[J].中国电机工程学报,2003,23(11):95-99.WangJiang,WangMin,TsangK M.STATCOM with the structure of main-auxiliary inverter[J].Proceedings of theCSEE,2003,23(11):95-99.
- [4]马晓军,姜齐荣,王仲鸿,等.静止同步补偿器的分相不对称控制[J].中国电机工程学报,2001,21(1):52-56.MaXiaojun,JiangQirong,WangZhonghong et al.Unbalanced control based on individual phase for static synchronous compensator[J].Proceedings of theCSEE,2001,21(1):52-56.
- [5]枢痱帏邂?C蜞蜩麇耜桢觐祜屙襦蝾瘥疱嚓蜩忭铋祛眍耱椠脲牝痂麇耜桴耔耱屐圊[].Moc赈?蓓屦泐桤溧颍?990.
- [6]高航,陈希正,许沛丰.ASVG工业化装置在电力系统中的应用[J].中国电力,2000,33(2):33-35.GaoHang,ChenXizheng,XuPeifeng.Practical application ofASVG industrial installation in power system[J].ElectricPower,2000,33(2):33-35.
- [7]李民族,李秦伟.晶闸管串联调压电容无功补偿方法[J].电力电子技术,2000,(1):21-24.LiMinzu,LiQinwei.A method of capacitor reactive power compensation by series thyristors adjusting voltage[J].PowerElectronics,2000,(1):21-24.
- [8]殷爨眍?赔耱桡礤邂鄓.诣痂耱铕睇弩耱囗钼觇潆镱忤龛赅麇耱忄尻蝠?屦汨鑋M].Moc赈啵糊礤疸铊玟囹,1994.
- [9]李民族,朱国荣,刘晓东,等.新型可控电抗的潮流调节方法[J].中国电机工程学报,2001,21(4):56-59.LiMinzu,ZhuGuorong,LiuXiaodong et al.A method about power flow regulation with a novel controllable reactance[J].Proceedings of theCSEE,2001,21(4):56-59.