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...
高压电器  2014 

基于选相合闸技术的变压器励磁涌流的仿真分析

, PP. 54-59

Keywords: 励磁涌流,仿真建模,选相合闸,抑制措施,开关时间误差

Full-Text   Cite this paper   Add to My Lib

Abstract:

变压器空载合闸过程中产生的励磁涌流,易使变压器继电保护误动作,也会对变压器设备和电网产生不利影响。相对于多种外部措施限制涌流的方法,选相合闸技术可以更有效地削减励磁涌流。笔者从变压器空载合闸的暂态过程着手,针对励磁涌流进行了理论计算分析和仿真分析,通过分析验证了相关方法减小和抑制励磁涌流的效果和存在的局限性,结果表明变压器选相合闸的方法能够最有效消除励磁涌流,从而减小对系统的冲击;同时针对同步开关技术的误差时间进行了分析仿真,结果表明合闸的时间误差需要控制在0.5ms以内。

References

[1]  郝治国,张保会,褚云龙,等.变压器空载合闸励磁涌流抑制技术研究[J]. 高压电器,2005, 41(2):81-84. HAO Zhiguo, ZHANG Baohui, CHU Yunlong, et al. Study on inrush current restraining technology when energizing no-load transformer[J]. High Voltage Apparatus, 2005, 41(2): 81-84.
[2]  张爱民,蒋 刚,张连原,等.软PLC的设计思想在继电保护装置中的应用[J]. 高压电器,2007, 43(6):444-447. ZHANG Aimin, JIANG Gang, ZHANG Lianyuan, et al. Application of the design of soft PLC in relay protection equipments[J]. High Voltage Apparatus, 2007, 43(6): 444-447.
[3]  韩正庆,高仕斌,李群湛.基于半波傅里叶算法的励磁涌流识别方法[J]. 电力系统自动化,2005, 29(14):60-63. HAN Zhengqing, GAO Shibin, LI Qunzhan. New method to identify inrush current based on half-wave fourier analysis[J]. Automation of Electric Power Systems, 2005, 29(14): 60-63.
[4]  李天云,李慧敏,于兴林,等.基于反馈线性化的非线性鲁棒协调励磁控制[J]. 电网与清洁能源,2011,27(9):11-15. LI Tianyun,LI Huimin, YU Xinglin,et al.Nonlinear robust coordinated control of excitation system based on the feedback linearization[J]. Power System and Clean Energy,2011,27(9):11-15.
[5]  王 雪,王增平.变压器励磁涌流变权综合识别方法研究[J].电力系统保护与控制,2012, 40(6):63-68. WANG Xue, WANG Zengping. Study on the transformer inrush current synthetic identification based on variable weights[J]. Power System Protection and Control, 2012, 40(6): 63-68.
[6]  李 琥,周海洋,施 围.断路器合闸电阻对变压器励磁涌流的影响[J]. 高压电器,2003, 39(1):16-18. LI Hu, ZHOU Haiyang, SHI Wei. Effect of closing resistor inside circuit breaker on inrush current of transformer[J]. High Voltage Apparatus, 2003, 39(1): 16-18.
[7]  ASGHAR S J. Elimination of inrush current of transformers and distribution iines[C]//Int. Conf. on Power Electronics,Drives and Energy Systems for Industrial Growth.New Delhi,India:IEEE, 1996: 976-980.
[8]  CHENG C K, LIANG T J, CHEN J F, et al. Novel approach to reducing the inrush current of a power transformer[J]. IEE Proceedings of Electric Power Applications, 2004, 151(3): 289-295.
[9]  康小宁,何 璐,焦在滨,等.基于励磁电感参数识别的变压器励磁涌流判别方法[J]. 西安交通大学学报,2007, 41(10):1214-1218. KANG Xiaoning, HE Lu, JIAO Zaibin, et al. Distinguishing magnetizing inrush based on characteristic of excitation inductance[J]. Journal of Xi’an Jiaotong University, 2007, 41(10): 1214-1218.
[10]  林  莘.永磁机构与真空断路器[M]. 北京:机械工业出版社,2002. LIN Xin. Vacuum circuit breaker with permanent magnetic actuator[M]. Beijing: China Machine Press , 2002.
[11]  魏本纪.双稳态永磁操动机构与真空断路器的特性配合问题探讨[J]. 高压电器,2002, 38(1):27-30. WEI Benji. Discussion on characteristic matching of bi-stable permanent magnetic actuator and vacuum circuit breaker[J]. High Voltage Apparatus, 2002, 38(1): 27-30.
[12]  丁富华,邹积岩,方春恩,等.相控真空断路器投切空载变压器的应用研究[J]. 中国电机工程学报,2005, 25(3):89-93. DING Fuhua, ZOU Jiyan, FANG Chun’en, et al. Investigations on switching idle power transformer with physing vacuum circuit breakers[J]. Proceedings of the CSEE, 2005, 25(3): 89-93.
[13]  袁兆强,凌 艳.基于MATLAB的变压器仿真建模及特性分析[J]. 电力学报,2007, 22(2):175-179. YUAN Zhaoqiang, LING Yan. Simulation modeling and characteristic analysis of single-phase transformer based on MATLAB[J]. Journal of Electric Power, 2007, 22(2): 175-179.
[14]  段雄英,黄智慧,廖敏夫,等.基于多元线性回归法的相控开关操作时间的补偿与预测[J].电力自动化设备,2009, 29(7):72-75. DUAN Xiongying, HUANG Zhihui, LIAO Minfu, et al. Prediction and compensation of operating time based on multi-element linear regression for controlled switching[J]. Electric Power Automation Equipment, 2009, 29(7): 72-75.
[15]  王 雪,王增平,徐 岩.电力变压器励磁涌流和故障电流的仿真研究[J]. 高压电器,2003, 39(6):11-13. WANG Xue, WANG Zengping, XU Yan. Research on simulation of magnetic inrush and fault current for power transformer[J]. High Voltage Apparatus, 2003, 39(6): 11-13.
[16]  高齐利,刘 峰.变电站线―线串中间断路器重合闸改进[J]. 电网与清洁能源,2011,27(10):29-31. GAO Qili,LIU Feng.Improvement on reclosing device for line-to-line string middle circuit breaker in substation[J]. Power System and Clean Energy, 2011,27(10):29-31.
[17]  林 莘,王德顺,徐建源,等.单神经元PID控制器在高压断路器运动控制技术中的应用[J].电工技术学报,2009, 24(6):35-41. LIN Xin, WANG Deshun, XU Jianyuan, et al. Application of single neuron PID controller in movement control of high voltoage circuit breaker[J]. Transactions of China Electrotechnical Society, 2009, 24(6): 35-41.
[18]  郭仕德,马 庭,林旭东. 高光谱遥感及其影像空间结构特征分析[J]. 测绘科学, 2005,30(3):35-37. GUO Shide, MA Ting, LIN Xudong. Hyperspectral remote sensing and its images spectral structure analysis[J]. Science of Surveying and Mapping, 2005,30(3):35-37.
[19]  张亚梅. 地物反射波谱特征及高光谱成像遥感[J]. 光电技术应用, 2008,23(5): 6-12. ZHANG Yamei. Spectrum characteristics of surface features reflection and high spectral imaging remote sensing[J]. Electro-optic Technology Application, 2008,23(5): 6-12.
[20]  方春恩,邹积岩,丛吉远,等.基于DSP的无功补偿电容器组同步投切装置[J]. 高压电器,2003, 39(6):21-23. FANG Chun’en, ZOU Jiyan, CONG Jiyuan, et al. Synchronous switching device based on DSP for reactive power compensation capacitor banks[J]. High Voltage Apparatus, 2003, 39(6): 21-23.
[21]  向 娟,李 钢. 高光谱遥感影像管理系统的设计与实现[J]. 测绘与空间地理信息, 2008,31(5):148-151. XIANG Juan, LI Gang. Design and implement of hyperspectral remote sensing image management system[J]. Geomatics and Spatial Information Technology, 2008,31(5):148-151.
[22]  李 行,毛定山,张连蓬. 高光谱遥感影像波段选择算法评价方法研究[J]. 地理与地理信息科学, 2006,22(6):34-37. LI Xing, MAO Dingshan, ZHANG Lianpeng. Evaluation method for band selection algorithm of hyperspectral image[J]. Geography and Geo-information Science, 2006,22(6):34-37.
[23]  赵志勇,吕绪良,卢 辉,等. 基于高光谱的目标探测方法分析[J]. 光电技术应用, 2010,25(3): 3-9. ZHAO Zhiyong, LYU Xuliang, LU Hui. Analysis of target detecting methods based on hyperspectrum[J]. Electro-optic Technology Application, 2010,25(3): 3-9.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133