ehv

ehv

1. Transposition Tower of 1 000 kV EHV Transmission Line

1000kV特高压输电线路换位塔

2. THE MANUFACTURING OF 500 kV EHV XLPE CABLE

500kV超高压交联电缆的试制

3. Analysis of the Power Frequency Electric and Prediction Model under 500KV EHV Transmission Line

500KV超高压输电线工频电场分析及其预测模型研究

4. Study on Conductors Turn Over Problem in 500kV EHV Power Transmission Lines

500kV超高压输电线路导线翻转问题浅析

5. Analysis on Problems in the Implementation of Standard for 500 kV EHV Transmission Line

500kV超高压送电线路标准执行问题分析

6. Major Considerations on Insulation of 750kV EHV Transmission Project

750kV超高压输电工程关键绝缘技术问题分析

7. The Innovative Design and Actualization of the Training Work for 750kV EHV Corporation

750千伏超高压公司员工培训的创新设计与实施

8. Application of Agent technology in transient protection for EHV transmission line

Agent技术在超高压输电线路暂态保护中的应用

9. CZQ-50 EHV Forklift Automatic Live Cleaning Equipment

CZQ-50叉车装配超高压带电自动清扫机

10. A Study of Non-Unit Current Transient Protection for EHV Transmission Line

EHV输电线路单端量电流暂态保护探讨

11. Design and Application of OPGW in EHV Power Transmission Line

OPGW在超高电压线路中的设计和运用

12. Primers for PCR were designed based on nucleotide sequences of glycoprotein B genes of EHV 1 and EHV 4 to amplify specific regions for EHV 1 or EHV 4 or a common region of both viruses.

PCR引物是根据编码EHV 1和EHV 4的糖蛋白B(gB)基因上的共有的核苷酸序列或型特有的核苷酸序列设计的。

13. A Study on Accurate Fault Location Algorithm of EHV T Connection to Three Terminals

T型输电系统故障测距算法研究

14. Application of XDK High Efficient Adsorbent on Oil Treatment of EHV Transformer in Dayawan Nuclear Power Station

XDK型高效吸附剂在大亚湾核电站超高压变压器油处理中的应用

15. The flashover voltage of three types EHV DC insulators (XZP-160, LXZP-210, XZWP-160) are related power function with the atmospheric pressure and freezing water conductivity.

XZP-160、LXZP-210和XZWP-160绝缘子的覆冰闪络电压与气压、覆冰水电导率等呈幂函数关系。

16. Ma Zhiying,Chen Xiaoning,Xu Liming,et al.The intelligent operation of ehv SF6 circuit breaker[J].Proceedings of the CSEE,1999,19(7):11-13(in Chinese).

[11]马志瀛,陈晓宁,徐黎明,等.超高压SF6 断路器的智能操作[J].中国电机工程学报,1999,19(7):11-13.

17. SHEN Jian-shi, HU Hao-ming.The Interturn Protection for Large-sized EHV Parallel Connection Reactor.Electric Power Automation Equipment, 1982, 2(2): 9-13.

[1]沈建石,胡浩明.大型超高压并联电抗器的匝间短路保护.电力自动化设备,1982,2(2):9-13.

18. ZHOU Xiaoxin.The secondary arc question of single-pole reclosure for EHV power transmission lines.Power System Technology,1977,2(1):1-9.

[2]周孝信.超高压输电线路单相重合闸的潜供电弧问题.电网技术,1977,2(1):1-9.

19. Ha Hengxu,Zhang Baohui,Lv Zhilai.A novel principle of non-unit protection based on transient components for EHV transmission lines[J].Proceedings of the CSEE,2000,20(11):56-61(in Chinese).

[2]哈恒旭,张保会,吕志来.利用暂态电流的输电线路单端量保护新原理探讨[J].中国电机工程学报,2000,20(11):56-61.

20. LUO Yi.Study on guyed-strain tower adopted by Eskom in South Africa on EHV transmission lines[J].Electric Power,2006,39 (4):83-85.

[2]罗毅.南非Eskom电力公司在超高压输电线路上采用拉线式杆塔的研究[J].中国电力,2006,39(4):83-85.

21. Fan Chunju, Zhang Zhaoning, Yu Weiyong.Application of wavelet method in traveling wave fault location for EHV transmission line [J].Power System Technology , 2003,27(8):50-53.

[2]范春菊,张兆宁,郁惟镛.小波方法在超高压输电线行波故障测距中的应用[J].电网技术,2003,27(8):50-53.

22. HE Zheng-you,WANG Xiao-ru,QIAN Qing-quan.A study of EHV transmission lines non-unit transient protection based on wavelet analysis[J ].Proceedings of the CSEE,2001,21(10):10-14.

[4]何正友,王晓茹,钱清泉.利用小波分析实现EHV输电线路单端量暂态保护的研究[J].中国电机工程学报,2001,21(10):10-14.

23. Weilie Xiajin, Wu Weihan.The analysis of lightning protection for EHV and UHV transmission line in Russia[J].High Voltage Engineering, 1998, 24(2): 76-79.

[4]维列夏金,吴维韩.俄罗斯超高压和特高压输电线路防雷运行经验分析[J].高电压技术,1998,24(2):76-79.

24. LI Bin,LI Yongli,SHENG Kun.The study on single-pole adaptive reclosure of EHV transmission lines with the shunt reactor.Proceedings of the CSEE,2004,24(5):52-56.

[6]李斌,李永丽,盛鹍.带并联电抗器的超高压输电线单相自适应重合闸的研究.中国电机工程学报,2004,24(5):52-56.

25. A new practical algorithm of fault location for EHV transmission line based on two-terminal electrical measurements

一种实用的高压输电线路双端电气量故障测距新算法

26. Study of a new principle applied in EHV transmission line fault locator

一种新原理在超高压输电线路故障定位装置中的应用

27. Design of a New EHV Transmission Line One-terminal Fault Location Synthesis System

一种新型超高压输电线路单端故障融合定位系统的设计

28. Transient Voltage Protection Algorithm for EHV Transmission Lines

一种超高压输电线路暂态电压保护算法的研究

29. Study on new principle of adaptive current differential protection for EHV transmission line

一种超高压输电线路自适应分相电流差动保护新原理研究

30. ACSD Test of EHV Shunt Reactor with Series Compensation Method

串联补偿法进行超高压并联电抗器的ACSD试验

31. Application of Series Compensation Capacitor in EHV Power Transmission System

串联补偿电容器在超高压输电系统中的应用

32. The Yunnan High Altitude EHV AC and DC Test Base

云南省高海拔超高压交直流中试基地

33. According to characteristics of EHV transmission line fault transient current,a fault can be identified as internal or external one based on the spectrum energies in many frequency bands.

介绍了高压输电线路及母线对高频暂态电流衰减的特点,通过利用多个频带内暂态信号的谱能量来实现区内外故障的准确识别。

34. The adaptive recloser and its application are introduced for EHV or UHV transmission lines.

介绍自适应重合闸的工作原理及在超高压、特高压输电系统的应用。

35. The principle of heating and dissipation of heat was used to calculate the current-carrying capacity of the conducting rod and the contact of the 800kV EHV AC disconnector.

依据发热和散热原理计算了800kV特高压交流隔离开关导电杆和触头通流能力。

36. The Application of Advanced Power Electronics in EHV Power System

先进电力电子技术在超高压输电网中的应用

37. Longitudinal differential protection of optical fiber,which is of many merits, has beenused more and more widely in EHV transmission line protection.

光纤纵联差动保护具有许多突出的优点,因而越来越多地用于超高压线路。

38. Keyword： EHV transmission line;

关 键 词： 特高压输电线路;

39. A STUDY OF EHV TRANSMISSION LINES NON-UNIT TRANSIENT PROTECTION BASED ON WAVELET ANALYSIS

利用小波分析实现EHV输电线路单端量暂态保护的研究

40. A study about EHV transmission line transient protection based on wavelet analysis

利用小波分析实现EHV输电线路暂态保护初探

41. The Study of Fault Location Algorithm Using Transient Fault Signal for EHV Transmission Lines

利用输电线路故障暂态信号进行故障定位的算法研究

42. Study on guyed-strain tower adopted by Eskom in South Africa on EHV transmission lines

南非Eskom电力公司在超高压输电线路上采用拉线式杆塔的研究

43. Discussion on Removing Closing Resistor in EHV Circuit Breaker

取消超高压断路器合闸电阻的讨论

44. In traditional EHV line routing design,unsophisticated surveying methods and aging maps are the main sources of design error.

在传统的超高压输电线路设计选线中,较落后的测量方式手段和年代久远的地图是导致设计误差的重要原因。

45. This paper proposes a novel approach to transient-based faulty phase selection (FPS) in EHV transmission systems.This approach stems from analyzing the coupling relation among three phase conductors.

在分析超高压输电线路三相导线间耦合关系的基础上，该文提出了一种基于暂态量的故障选相方案。

46. It is important for EHV transmission lines to quickly and accurately locate faults with aspects to their safe and economical operation.

在发生故障后快速可靠地切除故障线路,并迅速准确地找到故障点,及时修复线路,对整个电力系统的安全稳定和经济运行都具有着非常重要意义。

47. Because the voltage grade is higher and the transmission distance is longer in EHV lines, the transient course after faults is complicated.

在超高压输电线路中,由于电压等级较高,距离较长,因此发生故障后,暂态过程比较复杂,特别是并联电抗器的投入使用,进一步加剧了暂态过程。

48. Development of DSP-Based Digital Relay for Short EHV Transmission Line

基于DSP的微机高压短线路保护装置的研制

49. Research on fault location for EHV transmission line based on wavelet transform

基于小波分析的超高压输电线路故障定位的研究

50. Research on application of wavelet packet transform based boundary protection on fixed series compensated EHV transmission lines

基于小波包变换的暂态电流保护在带固定串补的超高压线路上的应用研究

51. A New Transient Protection Scheme Based on Transient Current for EHV Transmission Line

基于暂态电流信号的EHV输电线路保护新方案

52. A NOVEL PRINCIPLE OF THE EHV PARALLEL CONNECTION REACTOR INTERTURN PROTECTION BASED ON AN EQUIVALENT INDUCTANCE

基于等效电感的超高压并联电抗器匝间保护新原理

53. According as the character of EHV transmission line fault transient current, based on the time and frequency localization character of wavelet transform.

基于超高压 (EHV)输电线路故障暂态电流的特点和暂态保护的基本原理 ,充分利用小波分析的时频局部化特点 ,建立了基于小波分析的暂态保护启动判据和跳闸判据。

54. The Computation of Multi-Resolution Entropy and Its Application in EHV Transmission Line Fault Detection

多分辨信息熵的计算及在故障检测中的应用

55. Study on Application of Multirate Filter Banks Theory to the EHV Transmission Line Transient Protection

多速率滤波器组理论在高压输电线路暂态保护中的应用研究

56. Study of application of mho-impedance-relay in relay protection of EHV cables

姆欧继电器在超高压电缆继保中的应用

57. Analysis of Wavelet Selection in Transient Protection for EHV Transmission Lines

对EHV输电线路暂态保护中小波函数选择的研究

58. A Recommendation about Adopting Public Bidding Syetem for EHV Transmission Line Design.

对超高压输电线路设计实行招标承包制的建议

59. APPLICATION OF WAVELET METHOD IN TRAVELING WAVE FAULT LOCATION FOR EHV TRANSMISSION LINE

小波方法在超高压输电线行波故障测距中的应用

60. Shanxi EHV power grid South-North line runs through the territory of 220KV substation has two, 110KV Substation 6, 35KV substation 11, the annual 520 million kwh capacity.

山西南北电网超高压线路纵贯境内，建有220KV变电站2座，110KV变电站6座，35KV变电站11座，年供电量5.2亿千瓦时。

61. In the Yangcheng-Sanbao 500kV EHV transmission lines,a FixedSeries Capacitor(FSC)was used to increase the power energy transmitted through the lines.

山西阳城经山东东明到江苏三堡输电工程中,用常规串联电容器组进行补偿,来提高现有输电线路的输送能力。

62. Technical Study on the Construction of EHV Transmission System

建设特高压输电的技术研究

63. Present Status of Development of EHV Transmission Line

我国超高压输电线路发展现状

64. The Construction and Development of EHV Transmission Line in China

我国超高压输电线路的建设和发展

65. A new scheme based on multi-resolution analysis for EHV transmission lines non-unit transient protection is introduced.

提出了一种基于多尺度小波分析的高压输电线路暂态保护的新方案。

66. This paper presents a new method for finding the trouble location of EHV transmission lines.

提出了一种电力系统超高压输电线路故障定位的新方法。

67. Abstract: Shielding failure is the main cause of lightning flash-over of EHV transmission lines and UHV transmission lines.

摘 要: 绕击是超高压、特高压输电线路雷击跳闸的主要原因，山区绕击跳闸率计算相对平原更为复杂。

68. The feasibility and principle of ACSD test of EHV shunt reactor with series compensation method are analyzed. The examples are presented.

摘要分析了用串联补偿法进行超高压并联电抗器ACSD试验的原理和可行性，并给出了实例。

69. The East China Power Grid, which has multi-infeed HVDC systems and EHV AC systems, is facing security and stability risks due to its operational complexity and difficulties.

摘要含多馈入直流输电系统和特高压交流联网的华东电网，其运行复杂性和难度使电网安全稳定面临风险。

70. The switching surge insulation level (SIL) is the dominant factor on EHV systems.

操作冲击绝缘水平(SIL)对超高压系统来讲是决定性因素。

71. Electrical Strength of Interphase Insulation in EHV Transmission Lines and Substations under Switching Overvoltages

操作过电压下超高压输电线路和变电所的相间绝缘的电气强度

72. The intelligent operation of EHV SF circuit breaker

断路器的智能操作

73. Development and Application of New Type Compound Insulators for EHV Ground Wire

新型超高压地线复合绝缘子的开发与应用

74. Real-time detection and record system for EHV transmission line protection

新型超高压线路保护监录系统实现

75. Study of Fault Lacation Device for HV and EHV Transmission Lines

新型高压输电线路故障测距装置

76. DFJ-100(C,CN)model ground compound insulator newly developed and put into operation is a substitute product applied for ground wire of EHV transmission lines.

新开发并投入生产的DFJ-100(C,CN)型地线复合绝缘子,是超高压输电线路避雷线(地线)使用的替代产品。

77. Space charge effect is harmful for DC HV and EHV plastic power cable.In this paper, metallocene catalyzed polyethylene(MPE) acting as a nucleator, was blended into low-density polyethylene(LDPE).

普通低密度聚乙烯以其优良的综合性能在高压和超高压电线电缆领域得到了广泛的应用，研究其存在的空间电荷效应具有重要的意义。

78. Finally, it is pointed out that similar products and technology have wide application prospect in EHV and UHV power networks in China.

最后，指出同类产品及技术在我国超高压及特高压电网中有广泛的应用前景。

79. Our bases in Deyang of Sichuan heavy equipment, heavy machinery behind the second group, research and strong technical force, the main production EHV hydraulic system.

本厂位于四川重型装备基地德阳，背靠第二重型机械集团公司，科研和技术力量雄厚，主要生产超高压液压系统。

80. On the basis of the method of moment, a numerical method to calculate the three dimensional electric field of EHV transmission line near tower in frequency domain is presented.

本文采用一种三维电磁场的计算方法，在频域下计算超高压输电铁塔附近的电场分布。