全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
电网技术  2007 

一种改进的任意整数次谐波电压检测方法

, PP. 48-52

Keywords: 瞬时无功功率,有源电力滤波器,双d-q变换,任意次谐波电压,实时检测

Full-Text   Cite this paper   Add to My Lib

Abstract:

基于双d-q变换和三角变换,提出了一种改进的任意整数次谐波电压实时检测方法。该方法通过预设双d-q坐标变换矩阵中的频率,实现了对特定次谐波(包括基波)的检测,通过在检测环节中加入预测补偿角,补偿了数字控制器和逆变器带来的延时。仿真结果验证了该方法的正确性和有效性,表明该方法不仅适用于三相电压对称的理想情况,而且适用于电压不对称、信号非正弦和系统为三相四线制接线的情况。

References

[1]  Akagi H,Kanazawa Y,Nabae A.Instantaneous reactive power compensators comprising,switching devices without energy storage components[J].IEEE Trans on Industry Applications,1984,20(3):625-630.
[2]  蒋平,邓俊雄,曹莹.一种先进的电网谐波检测方法[J].电工技术学报,2000,15(6):70-74.
[3]  戴朝波,林海雪,雷林绪.两种谐波电流检测方法的比较研究[J].中国电机工程学报,2002,22(1):80-84.
[4]  Dai Chaobo,Lin Haixue,Lei Linxu.A study on the comparison of two harmonic current detecting methods[J].Proceedings of the CSEE,2002,22(1):80-84(in Chinese).
[5]   孙才华,宗伟,何磊,等.一种任意次谐波电压实时检测方法[J].中国电机工程学报,2005,25(18):70-73.
[6]  Sun Caihua,Zong Wei,He Lei,et al.A real time detection method for any integral harmonic voltage based on instantaneous active power theory[J].Proceedings of the CSEE,2005,25(18):70-73(in Chinese).
[7]  殷波,陈允平.abc坐标系下广义无功电流和功率的定义和补偿[J].电网技术,2003,27(7):43-46.
[8]  Yinbo,Chen Yunping.Definition and compensation of generalized instantaneous reactive current and reactive power in abc coordinates [J].Power System Technology,2003,27(7):43-46(in Chinese).
[9]  李民,王兆安,卓放.基于瞬时无功功率理论的高次谐波和无功功率检测[J].电力电子技术,1992,26(2):14-17.
[10]  李庚银,陈志业,丁巧林.用于有源补偿器的广义瞬时无功电流实时检测方法[J].电力系统自动化,1997,21(10):28-31.
[11]  戴列峰,蒋平,田大强.无锁相环d-q谐波电流检测法的实现[J].电工技术学报,2003,27(8):46-49.
[12]  Dai Liefeng,Jiang Ping,Tian Daqiang.Realization of harmonic current detection of d-q transformation without phase lock loop [J].Transactions of China Electrotechnical Society,2003,27(8):46-49(in Chinese).
[13]  张超,杨耕,杜继宏.有源电力滤波器任意次谐波电流检测的新算法[J].中国电机工程学报,2002,6(3):252-255.
[14]  Zhang Chao,Yang Geng,Du Jihong.A new algorithm for random harmonic current detection of active power filter[J].Proceedings of the CSEE,2002,6(3):252-255(in Chinese).
[15]  王志群,朱守真,周双喜.基于Pisarenko谐波分解的间谐波估算方法[J].电网技术,2004,28(15):72-77.
[16]  Wang Zhiqun,Zhu Shouzhen,Zhou Shuangxi.Inter-harmonics estimation by Pisarenko harmonic decomposition method[J].Power System Technology,2004,28(15):72-77(in Chinese).
[17]  肖雁鸿,毛筱,周靖林,等.电力系统谐波测量方法综述[J].电网技术,2002,26(6):61-64.
[18]  Xiao Yanhong,Mao Xiao,Zhou Jinglin,et a1.A survey on measuring method for harmonics in power system[J].Power System Technology,2002,26(6):61-64(in Chinese).
[19]  卓放,裴云庆,周新,等.有源电力滤波器在抑制晶闸管相控整流电源谐波方面的应用[J].电网技术,2004,28(2):40-42.
[20]  Zhuo Fang,Pei Yunqing,Zhou Xin,et a1.Application of active power filter in decreasing harmonics in phase-controlled power source [J].Power System Technology,2004,28(2):40-42(in Chinese).
[21]  李战鹰,任震,杨泽民.有源滤波装置及其应用研究综述[J].电网技术,2004,28(22):40-43.
[22]  Li Zhanying,Ren Zhen,Yang Zemin.Survey on active power system devices and their application study[J].Power System Technology,2004,28(22):40-43(in Chinese).
[23]  戴先中,唐统一,孙树勤.非正弦三相电路中瞬时无功量的普遍化定义[J].中国电机工程学报,1998,18(6):388-394.
[24]  Dai Xianzhong,Tang Tongyi,Sun Shuqin.A generalized definition of instantaneous reactive quantity in nonsinusoidal three-phase systems[J].Proceedings of the CSEE,1998,18(6):388-394(in Chinese).
[25]  孙驰,魏光辉,毕增军.基于同步坐标变换的三相不对称系统的无功与谐波电流的检测方法[J].中国电机工程学报,2003,23(12):43-48.
[26]  Sunchi,Wei Guanghui,Bi Zengjun.Detection for reactive and harmonic currents of unbalanced three-phase systems based on synchronous reference frame transformation[J].Proceedings of the CSEE,2003,23(12):43-48(in Chinese).

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133