全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用：99美元
投递稿件

查看量下载量

相关文章

更多...

广域闭环控制系统时延的分层预测补偿

DOI: 10.13334/j.0258-8013.pcsee.2014.19.020, PP. 3194-3201

Keywords: 广域测量系统,闭环控制,时延,补偿,预测,自回归

Full-Text   Cite this paper   Add to My Lib

Abstract:

电力系统广域闭环控制的反馈信号及控制信号均通过网络传输,控制网络的时延很可能恶化控制效果甚至导致系统不稳定。为此,对广域闭环控制系统依据功能进行分层并分析闭环时延的产生,进而提出一种分层预测补偿方法,该方法将时延补偿与闭环控制系统的实现相结合,使用预测方法为控制策略提供近似的实时数据,使时延的影响与闭环控制策略隔离以保证控制效果。详述该预测方法的特点,并以自回归算法为实例阐述了其实现方法。搭建了RTDS硬件在环测试平台,并分别以实测时延和随机时延进行测试。结果表明,所提出的分层预测补偿方法能有效补偿固定的或随机分布性的闭环时延,减小了时延对控制性能的影响。

 References

[1]  Bose A．Smart transmission grid applications and their Supporting Infrastructure[J]．IEEE Transactions on Smart Grid,2010,1(1)：11-19．
[2]  胡志祥,谢小荣,肖晋宇,等．广域测量系统的延迟分析及其测试[J]．电力系统自动化,2004,28(15)：39-43．
[3]  Hu Zhixiang,Xie Xiaorong,Xiao Jinyu,et al．Analysis and Test on Delays in the Wide Area Measuring System[J]．Automation of Electric Power Systems,2004,28(15)：39-43(in Chinese)．
[4]  袁野,程林,孙元章,等．广域阻尼控制的时滞影响分析及时滞补偿设计[J]．电力系统自动化,2006,30(14)：6-9．
[5]  Yuan Ye,Cheng Lin,Sun Yuanzhang,et al．Effect of Delayed Input on Wide-area Damping Control and Design of Compensation[J]．Automation of Electric Power Systems,2006,30(14)：6-9(in Chinese)．
[6]  江全元,张鹏翔,曹一家．计及反馈信号时滞影响的广域FACTS阻尼控制[J]．中国电机工程学报,2006,26(7)：82-88．
[7]  Jiang Quanyuan,Zhang Pengxiang,Cao Yijia．Wide-area FACTS Damping Control in Consideration of Feedback Signals’ Time Delays[J]．Proceedings of the CSEE,2006,26(7)：82-88(in Chinese)．
[8]  肖晋宇,谢小荣,胡志祥,等．基于在线辨识的电力系统广域阻尼控制[J]．电力系统自动化,2004,28(23)：22-27．
[9]  Xiao Jinyu,Xie Xiaorong,Hu Zhixiang,et al．Power Systems Wide-area Damping Control Based on Online System Identifica-tion[J]．Automation of Electric Power Systems,2004,28(23)：22-27(in Chinese)．
[10]  王成山,石颉．考虑时间延迟影响的电力系统稳定器设计[J]．中国电机工程学报,2007,27(10)：1-6．
[11]  Wang Chengshan,Shi Jie．PSS Designing with Consideration of Time Delay Impact[J]．Proceedings of the CSEE,2007,27(10)：1-6(in Chinese)．
[12]  袁野,程林,孙元章．考虑时延影响的互联电网区间阻尼控制[J]．电力系统自动化,2007,31(8)：12-16．
[13]  Yuan Ye,Cheng Lin,Sun Yuanzhang．Inter-area Damping Control of Interconnected Power Systems Considering the Time Delay of Feedback Signal[J]．Automation of Electric Power Systems,2007,31(8)：12-16(in Chinese)．
[14]  Chaudhuri B,Majumder R,Pal B C．Wide-area Measurement-based Stabilizing Control of Power System Considering Signal Transmission Delay[J]．IEEE Transactions on Power Systems,2004,19(4)：1971-1979．
[15]  石颉,王成山．考虑广域信息时延影响的H ? 阻尼控制器[J]．中国电机工程学报,2008,28(1)：30-34．
[16]  Shi Jie,Wang Chengshan．Design of H ? Controller for Damping Interarea Oscillations With Consideration of the Delay of Remote Signal[J]．Proceedings of the CSEE,2008,28(1)：30-34(in Chinese)．
[17]  姚伟,文劲宇,孙海顺,等．考虑通信延迟的分散网络化预测负荷频率控制[J]．中国电机工程学报,2013,33(1)：84-92．
[18]  Yao Wei,Wen Jinyu,Sun Haishun,et al．Decentralized Networked Predictive Load Frequency Control Considering Communication Delays[J]．Proceedings of the CSEE,2013,33(1)：84-92(in Chinese)．
[19]  Walsh G C,Hong Y,Bushnell L G．Stability Analysis of Networked Control Systems[J]．IEEE Transactions on Control Systems Technology,2002,10(3)：438-446．
[20]  Altman E,Başar T,Srikant R．Congestion Control as a Stochastic Control Problem With Action Delays[J]．Automatica,1999,35(12)：1937-1950．
[21]  张放,程林,黎雄,等．广域测量系统时延的数字仿真方法及RTDS实现[J]．电力系统自动化,2013,37(17)：99-105．
[22]  Zhang Fang,Cheng Lin,Li Xiong,et al．Simulation of WAMS Communication Time Delay and RTDS Realization[J]．Automation of Electric Power Systems,,2013,37(17)：99-105(in Chinese)．
[23]  杨晓东,房大中,刘长胜,等．阻尼联络线低频振荡的SVC自适应模糊控制器研究[J]．中国电机工程学报,2003,23(1)：55-59．
[24]  Yang Xiaodong,Fang Dazhong,Liu Changsheng,et al．An Adaptive SVC Fuzzy Controller for Damping Tie-link Low Frequency Oscillation[J]．Proceedings of the CSEE,2003,23(1)：55-59(in Chinese)．
[25]  Aboul-Ela M E,Sallam A A,Mccalley J D,et al．Damping Controller Design for Power System Oscillations Using Global Signals[J]．IEEE Transactions on Power Systems．1996,2(11)：767-773．
[26]  谢小荣,肖晋宇,童陆园,等．采用广域测量信号的互联电网区间阻尼控制[J]．电力系统自动化,2004,28(2)：37-40．
[27]  Xie Xiaorong,Xiao Jinyu,Tong Luyuan,et al．Inter-area Damping Control of Interconnected Power Systems Using Wide-area Measurements[J]．Automation of Electric Power Systems,2004,28(2)：37-40(in Chinese)．
[28]  兰洲,朱浩骏,甘德强,等．基于惯量中心动态信号的交直流互联系统稳定控制[J]．电网技术,2007,6(31)：14-18．
[29]  Lan Zhou,Zhu Haojun,Gan Deqiang,et al．A Study on Control of AC/DC Power Systems Based on COI Information[J]．Power System Technology,2007,6(31)：14-18(in Chinese)．
[30]  滕林,刘万顺,貟志皓,等．电力系统暂态稳定实时紧急控制的研究[J]．中国电机工程学报,2003,23(1)：65-70．
[31]  Teng Lin,Liu Wangshun,Yun Zhihao,et al．Study of Real-time Power System Transient Stability Emergency Control[J]．Proceedings of the CSEE,2003,23(1)：65-70(in Chinese)．
[32]  毛安家,郭志忠,张学松．一种基于广域测量系统过程量测数据的快速暂态稳定预估方法[J]．中国电机工程学报,2006,26(17)：38-43．
[33]  Mao Anjia,Guo Zhizhong,Zhang Xuesong．A Fast Transient Stability Predicting Method Based on the WAMS Process Measurement Data[J]．Proceedings of the CSEE,2006,26(17)：38-43(in Chinese)．
[34]  陈章潮．用时间序列预测电力系统负荷[J]．电力系统自动化,1982,1(3)：10-18．
[35]  Chen Zhangchao．Power System Load Forecasting Using Time Series[J]．Automation of Electric Power Systems,1982,1(3)：10-18(in Chinese)．
[36]  Chow J H,Ghiocel S G．An Adaptive Wide-area Power System Damping Controller Using Synchrophasor Data[J]．Control and Optimization Methods for Eelectric Smart Grids：Power Electronics and Power Systems,2012,3(3)：327-342．
[37]  Kundur P．Power System Stability and Control[M]．New York：McGrawHill,1994：813-816．
[38]  Yao W,Jiang L,Wu Q H．Delay-Dependent Stability Analysis of the Power System With a Wide-Area Damping Controller Embedded[J]．IEEE Transactions on Power Systems,2011,1(26)：233-240．

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133