云南高校图书馆联盟文献共享服务平台- SWITCHGEAR

SWITCHGEAR: 作品数：20被引量：28H指数：4; 导出分析报告; 相关领域：历史地理更多>>; 相关作者：陈洪凯阎关星田恩文章慧贤杨立新更多>>; 相关机构：学研究院上海电科电器科技有限公司西安高压电器研究院有限责任公司新东北电气(沈阳)高压开关有限公司更多>>; 相关期刊：《International Journal of Communications, Network and System Sciences》《外文科技期刊数据库（文摘版）工程技术》《High Voltage》《科技信息》更多>>; 相关基金：国家自然科学基金天津市自然科学基金河北省自然科学基金更多>>

Discharge fault detection of dry air switchgear based on ZnO-MoS_(2) gas: 《Plasma Science and Technology》2025年第4期12-21,共10页Peng LI Ye YUAN Rong ZHOU Lin LI Hao CUI Ziheng PU Xuelin YANG; the financial support of National Natural Science Foundation of China(Nos.52207175 and 52407178)。; When discharge faults occur in dry air switchgear,the air decomposes to produce diverse gases,with NO_(2) reaching the highest levels.Detecting the NO_(2) level can reflect the operation status of the equipment.This p...; 关键词：dry air switchgear discharge fault DFT ZnO-MoS_(2) gas sensing mechanism(Some figures may appear in colour only in the online journal)

220kV GIS设备出厂试验探讨: 《中国科技期刊数据库工业A》2023年第7期25-29,共5页杨景立; GIS是Gas-insulated metal-enclosed Switchgear中主要单词首字母缩写即气体绝缘金属封闭开关设备通常成为高压开关设备。本文对核电站用220kV GIS设备出厂试验包含的试验项目、试验目的、试验实施等进行了较详细的论述。220kV是电网系...; 关键词：Gas-insulated metal-enclosed SWITCHGEAR SF6 出厂试验

Denoising Method for Partial Discharge Signal of Switchgear Based on Continuous Adaptive Wavelet Threshold被引量：1: 《Journal of Harbin Institute of Technology(New Series)》2022年第4期7-18,共12页Zhuo Wang Xiang Zheng Tiantian Liang; Sponsored by the Liaoning Provincial Department of Education Scientific Research Funding Project(Youth)(Grant No.JDL2020020);the Changzhou City Applied Basic Research Program(Grant No.CJ2020007).; Partial discharge(PD)is an important reason for the insulation failure of the switchgear.In the process of PD detection,PD signal is often annihilated in strong noise.In order to improve the accuracy of PD detection i...; 关键词：SWITCHGEAR partial discharge wavelet threshold function DENOISING

Partial Discharge Detection and Fault Diagnosis of Switchgear Based on Ultra High Frequency: 《外文科技期刊数据库(文摘版)工程技术》2022年第4期165-169,共5页XIEYinzhi GAOJinru; In view of the switch partial discharge detection work, ultra-high frequency is undoubtedly the best detection method among many detection methods. The detection method has the characteristics of high sensitivity and ...; 关键词：local discharge UHF SWITCHGEAR

Defects and failure types of solid insulation in gas‐insulated switchgear:In situ study and case analysis被引量：9: 《High Voltage》2022年第1期158-164,共7页Yunqi Xing Zhiwen Wang Lin Liu Yuan Xu Yang Yang Shan Liu Fusheng Zhou Shun He Chuanyang Li; supported by the National Natural Science Foundation of China(Grant No.51907047);Natural Science Foundation of Hebei Province,China(Grant No.E2020202159);Natural Science Foundation of Tianjin,China(Grant No.20JCQNJC00690);State Key Laboratory of Reliability and Intelligence of Electrical Equipment(No.EERI_PI2020002);Hebei University of Technology.; The gas‐insulated switchgear(GIS)has been widely used in modern ultra‐high voltage systems.However,once it fails,its fully enclosed feature brings challenges in its diagnosis and maintenance.As the failure rate of G...; 关键词：(GIS) INSULATION SOLID

A quantitative research on the level of disturbance to secondary signal ports of electronic voltage transformers under the operation of gas‐insulated switchgear被引量：4: 《High Voltage》2022年第1期165-175,共11页Qi Wang Chao Fu Fanwu Chu Yue Tong Xiaozhou Wang Guoxiong Ye Xiong Wu; supported by the National Natural Science Foundation of China,Grant Number:U1866201。; The collectors of electronic transformers has the problem of electromagnetic in-compatibility under the operation of disconnecting switches,which limits their wide application in smart grids.To evaluate the maximum le...; 关键词：DISTURBANCE operation ELECTRONIC

Analysis on the Current Situation of Electrical Design of High and Low Voltage Switchgear Sets and Analysis on the Development Direction of Intelligentization: 《外文科技期刊数据库(文摘版)工程技术》2021年第11期707-709,共5页LIN Tingyan WANG Mingyang; With the rapid development of social and economic construction, it provides a good technical support and development environment for the development of the electric industry, especially the continuous progress of scie...; 关键词：high and low pressure complete switch cabinet electrical design intelligent industry

Insulation Mode and Insulation Accident Analysis of Medium Voltage Switchgear: 《外文科技期刊数据库(文摘版)工程技术》2021年第11期1030-1032,共5页YANG Quanbo; SF6 is an excellent insulation and arc extinguishing medium, which is widely used in cabinet gas insulated metal enclosed switchgear. However, it is a greenhouse gas and will produce toxic gas during arc extinguishing...; 关键词：dry air SF6 gas SWITCHGEAR ring network cabinet

Research on Intelligent Manufacturing of High and Low Voltage Switchgear: 《外文科技期刊数据库(文摘版)工程技术》2021年第11期1082-1084,共5页WANG Li; With the continuous progress of China's social economy, the traditional manufacturing technology can not keep up with the pace of the development of the times, especially the industrial manufacturing industry is facin...; 关键词：high and low voltage switch cabinet intelligent manufacturing

Mechanical defect identification for gas‐insulated switchgear equipment based on time‐frequency vibration signal analysis被引量：5: 《High Voltage》2021年第3期531-542,共12页Yao Zhong Jian Hao Ruijin Liao Xupeng Wang Xiping Jiang Feng Wang; National Natural Science Foundation Innovation Research Group Project,Grant/Award Number:51321063;the State Grid Chongqing Electric Power Company Chongqing Electric Power Research Institute,Grant/Award Number:2018 Yudian Keji 5#;Chongqing Graduate Scientific Research Innovation Project,Grant/Award Number:CYS20010。; Mechanical defect is an important reason for the failure of gas‐insulated switchgear(GIS)equipment.Based on the time‐frequency characteristic vibration signal analysis on five kinds of mechanical defects,a novel int...; 关键词：DEFECT analysis VIBRATION

SWITCHGEAR