Results 31 to 40 of about 114,124 (166)

Incorporation of Lead Containing TV Tube Glass Waste in Aluminous Porcelain [PDF]

Materials Research, 2017
The aim of this work was to study the incorporation of lead containing TV tube glass waste as a method to provide alternative raw material for aluminous electrical porcelain.
Talita Faria Santos, Herval Ramos Paes Junior, José Nilson França Holanda   +2 more
doaj   +2 more sources

Live zero value detection technology of insulator string based on UAV

电力工程技术, 2023
In order to improve the detection efficiency of zero value insulator of transmission line, the unmanned aerial vehicles (UAV) equipped with an electric field detection device can realize live detection without climbing the tower.
ZHANG Dongdong, WAN Wuyi, LIU Xin, HUANG Xiaoning, GAO Tuoyu, ZHANG Zhijin   +5 more
doaj   +1 more source

Active infrared thermography based imaging enhancement method for crack defects in porcelain insulators

Diance yu yibiao
To eliminate the threat posed by cracks in porcelain insulators to the stable operation of equipment, an enhanced imaging method for crack defect detection based on active infrared thermography is proposed.
ZHANG Junshuang, ZHANG Chong, WANG Liming, TU Yanxin, YIN Fanghui   +4 more
doaj   +1 more source

Analysis of partial discharges in supporting insulators [PDF]

Омский научный вестник, 2020
The diagnostics of overhead power lines is an important issue in the modern electric power industry. Sometimes supporting insulators are destroyed by external factors.
D. A. Polyakov, K. I. Nikitin, N. A. Tereshchenko, A. S. Novoselov, Ya. P. Bilevich   +4 more
doaj   +1 more source

Research on Self‐Identification Technology of Zero‐Value Insulators in Distribution Lines Based on Electroluminescence Effect

High Voltage, EarlyView.
ABSTRACT To address the issue of low detection accuracy for zero‐value insulators in distribution lines, this study proposes a novel method for detecting these insulators based on the electroluminescence effect. Through theoretical analysis and experimentation, it was found that the luminescence intensity of ZnS:Cu electroluminescent material varies ...
Jianghai Geng, Minghongtian Chen, Yunpeng Liu, Bo Peng, Yuming Zhang, Songsong Zhou, Ping Wang   +6 more
wiley   +1 more source

Analysis of the boundary load impact on porcelain insulators and DIC test

Scientific Reports
Traditional detection methods for pillar porcelain insulators, both domestically and internationally, are predominantly direct contact-based, which have certain limitations and drawbacks. These methods pose significant operational risks and are incapable
Qin Zhang, Jun Fu, Te Yuan, Ruijie Li, Miao Yang   +4 more
doaj   +1 more source

Study on the Coupled Effects of High‐Speed Airflow and Charged Sand on Power‐Frequency Discharge Characteristics of Conductor–Tower Gaps in Strong Wind–Sand Environments

High Voltage, EarlyView.
ABSTRACT Strong wind–sand weather in Xinjiang threatens power grid safety by increasing transmission line tripping risks. Existing studies focus on sand polarization but neglect the coupled influence of high‐speed airflow and charged sand on gap discharge characteristics.
Jianghai Geng, Yang Wang, Ping Wang, Yang Lu, Songsong Zhou, Yujian Ding, Xiaojun Zhang, Wenbing Zhuang, Yu Su   +8 more
wiley   +1 more source

The making of Porcelain Insulators [PDF]

Scientific American, 1898
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openaire   +1 more source

Temperature Extraction Scheme for Composite Insulator Core Rod Sheath of Overhead Transmission Lines Based on Oriented Bounding Boxes

High Voltage, EarlyView.
ABSTRACT Unmanned Aerial Vehicle (UAV) inspection of overhead transmission line composite insulators allows for the rapid acquisition of large amounts of infrared images of insulators in service, which can be used to analyse their operational status. However, efficiently and accurately analysing these images remains a challenge.
Zhenan Zhou, Xinzhe Yu, Yu Deng, Chen Gu, Kun Zhang, Zheyuan Liu, Songsong Zhou, Yueneng Xu   +7 more
wiley   +1 more source

The Influence Of Geothermal Environment To The Quality Of Porcelain Insulator: A Gap Analysis

, 2012
It is assumed that polluted environment reduces the quality of porcelain insulator in terms of leakage current. In our previous study, a correlation analysis was conducted to show the influence of geothermal area to the quality of porcelain insulator ...
Nur Syahidah Yusoff, Nur Syahidah, Yusoff, Maman Abdurachman, Djauhari, Maman Abdurachman Djauhari   +3 more
core   +1 more source