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Monitoring of UHVDC Vacuum

Monitoring of UHVDC Vacuum

The monitoring data of stray current and PSP offset in relation to the grounding current of the ground electrode are obtained for the first time all over the world, during the UHVDC project commissioning in October 10th and December 24th, 2017.

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  • Design of On-Line Monitoring System for UHVDC Earth

    2016-2-18The on-line monitoring system for UHVDC earth electrode is composed of monitoring sub-station, 3G wireless communication network and monitoring center, as shown in Figure 1. Figure 1. The structure of the on-line monitoring system. P. H. Ni et al. 15

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  • Analysis of the Monitoring Data of UHVDC Grounding

    The monitoring data of stray current and PSP offset in relation to the grounding current of the ground electrode are obtained for the first time all over the world, during the UHVDC project commissioning in October 10th and December 24th, 2017.Cited by: 3

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  • Observation Research on the Effect of UHVDC Grounding

    2019-4-3Monitoring devices were installed at two sites of the Dong-Huang oil pipeline before the commissioning of the Zalute–Qingzhou and Shanghaimiao–Shandong 800 kV UHVDC projects. Monitoring data on the stray current and PSP of the two monitoring sites were obtained when the two UHVDC projects were operated in monopolar mode on 24 December 2017 and

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  • Improving the Performance of Power Transmission via

    UHVDC transmission and its development prospects in China are also introduced in this paper. also important to enhance monitoring, control and Ultra-High Vacuum (UHV) transmission and

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  • The Development of 800kV/4750A UHVDC Valve…

    2011-8-30By the end of 2010, two UHVDC, ± 800kV/3000A Yunnan-Guangdong Project and±800 kV/4000A Xiangjiaba-Shanghai Project had been built and put into operation. ±800 kV/4500A Jinping-Sunan Project was also commenced in 2010. Between 2011 and 2012, another two ±800 kV UHVDC projects, Xiluodu-Zhexi and Hami-Zhengzhou Projects, and one ±1100 kV/5000 A

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  • SF6 Gas UHVDC for railway

    SF6 Gas UHVDC for railway. HZIR-2000A sf 6 gas leak detection equipment. First, product introduction. The HZIR-2000A SF6 gas infrared quantitative leak detector adopts infrared sensor and uses infrared double-wave measurement technology to make the measurement result more accurate and better.

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  • News - VACUTAP VR ensures constant

    Translate this page2018-4-5The VACUTAP VR, the most powerful vacuum tap-changer from MR, is used here. A total of 56 VACUTAP VR units will be installed in the transformers of the power converter stations on the UHVDC line. The bushings are at 19 meters the longest

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  • high-voltage Leak monitoring for railroad

    Consist of monitoring system which has two-level construction architecture. One level is underground facilities, sensing pipe, pipe network and control box. The other level is monitoring devices and center assisted by RTD-1000 and dedicated pipe network database. As in Figure 3.4, the monitoring system is composed of layer extraction, Get Price

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  • 特高压直流输电系统接地极引线阻抗监视策略

    Translate this page特高压直流输电系统接地极引线阻抗监视策略 滕予非 1,王鱼 2,焦在滨 2,张纯 1,庞广恒 3 1.国网四川省电力公司电力科学研究院 成都 610072 2.西安交通大学电气工程学院 西安 710049 3.中国电力科学研究院 北京 100192 Impedance Monitoring Scheme for Ground

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  • 智能电网及其关键技术综述 - MBA智库文档

    Translate this page2014-9-3A Novel On-line Monitoring Method for Three Phase Synchronization of Medium CAI Yunqing, WANG Lei. Current Status and Prospect of Wide-area Voltage Vacuum Circuit Breaker [J]. Proceedings of the Chinese so-Protection (Dynamic Stability Control) [J].

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