Search Results - "Lv, Qishen"

Metal Contamination Distribution Detection in High-Voltage Transmission Line Insulators by Laser-induced Breakdown Spectroscopy (LIBS) by Wang, Naixiao, Wang, Xilin, Chen, Ping, Jia, Zhidong, Wang, Liming, Huang, Ronghui, Lv, Qishen

“…The fast detection of classical contaminants and their distribution on high-voltage transmission line insulators is essential for ensuring the safe operation…”
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Development of the accurate localization of partial discharges in medium‐voltage XLPE cables based on pulse reconstruction by Yang, Saike, Zhao, Kun, Wang, Li, Li, Hongjie, Zhang, Lin, Lv, Qishen

“…A method of reconstructing the original partial discharge (PD) signal to improve the accuracy of PD localization in cross‐linked polyethylene (XLPE) cables is…”
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Experimental Study on Compatibility of Eco-Friendly Insulating Medium C5F10O/CO2 Gas Mixture With Copper and Aluminum by Li, Yalong, Zhang, Yue, Li, Yi, Tang, Feng, Lv, Qishen, Zhang, Ji, Xiao, Song, Tang, Ju, Zhang, Xiaoxing

“…The C 5 F 10 O gas mixture has great application prospects as a potential SF 6 substitute gas. It is necessary to study the compatibility of the C 5 F 10 O gas…”
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In-situ and quantitative analysis of aged silicone rubber materials with laser-induced breakdown spectroscopy by Xilin, Wang, Xiao, Hong, Ping, Chen, Chenlong, Zhao, Zhidong, Jia, Liming, Wang, Qishen, Lv, Ronghui, Huang, Shungui, Liu

“…Due to their weak weather ability, the ageing process of organic silicone rubber composites remarkably influences the service performance of composite…”
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Study of the Arc Interruption Performance of CO2 Gas in High-Voltage Circuit Breaker by Guo, Ze, Liu, Shungui, Pu, Yunjie, Zhang, Boya, Li, Xingwen, Tang, Feng, Lv, Qishen, Jia, Shenli

“…CO 2 is a possible alternative to SF 6 as the interruption medium in gas circuit breakers. The arc interruption performance of CO 2 is investigated in this…”
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A fine-grained mixed precision DNN accelerator using a two-stage big–little core RISC-V MCU by Zhang, Li, Lv, Qishen, Gao, Di, Zhou, Xian, Meng, Wenchao, Yang, Qinmin, Zhuo, Cheng

“…Deep neural networks (DNNs) are widely used in modern AI systems, and their dedicated accelerators have become a promising option for edge scenarios due to the…”
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Study of epoxy resin composites doped with nonlinear fillers and its electrical properties by Xilin Wang, Juyi Guo, Youwei Yao, Zhidong Jia, Qishen Lv, Ronghui Huang

“…For the purpose of obtaining desirable dielectric properties, a variety of inorganic particles fillers were doped into epoxy resin composites to change…”
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Research on the Digital Dielectric Loss Measuring Technology Based on IEEE1588 by Qishen, Lv, Dongdong, Xiang, Ronghui, Huang, Senjing, Yao

“…The dielectric loss is a small value, is also an important indicator to measure the performance of the electrical equipment insulation [1,11] . But outside…”
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Study of the Arc Interruption Performance of CO 2 Gas in High-Voltage Circuit Breaker by Guo, Ze, Liu, Shungui, Pu, Yunjie, Zhang, Boya, Li, Xingwen, Tang, Feng, Lv, Qishen, Jia, Shenli

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Hardware Implementation of Series Arc Fault Detection Algorithm for Different DC Resistive Systems by Chen, Silei, Lv, Qishen, Meng, Yu, Li, Xingwen, Xu, Ning

“…Without zero-crossings, dc series arc faults result in much more serious safety threats. As the dc voltage level rises and the system capacity increases,…”
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Experimental Study on Compatibility of Eco-Friendly Insulating Medium C 5 F 10 O/CO 2 Gas Mixture With Copper and Aluminum by Li, Yalong, Zhang, Yue, Li, Yi, Tang, Feng, Lv, Qishen, Zhang, Ji, Xiao, Song, Tang, Ju, Zhang, Xiaoxing

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Fault Diagnosis Method of Brushless Motor Inverter for Substation Inspection Robot by Zhang, Xin, Lv, Qishen, Dang, Xiaojing, Liu, Shungui

“…The relationship between the open circuit fault and the three-phase current is summarized by analyzing the working state of the motor when the open circuit…”
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Study on Impedance Characteristics of Moisture Ingress in Cable Joint and Its Detection Method by Yu, Ying, Di, Yunpeng, Lv, Qishen, Zhang, Lin, Xu, Penglei, Gao, Yincheng

“…Cable joint is one of the most vulnerable parts of power cables. Moisture ingress with joints is a common defect of medium-voltage cross-linked cables. If not…”
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Dielectric Loss Measurement Algorithm Based on Oscillating Wave Testing Technology by Yu, Ying, Gao, Yincheng, Lv, Qishen, Zhang, Lin, Xu, Xiaolong, Li, Hongjie

“…Dielectric loss is one of the important indicators to evaluate the insulation status of power cables. Oscillating wave voltage, as a new emerging detection…”
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A Pointer Meter Recognition Algorithm Based on Deep Learning by Zhang, Xin, Dang, Xiaojing, Lv, Qishen, Liu, Shungui

“…In order to build an intelligent, unmanned and managed substation, the substation gradually adopts inspection robots instead of manual work. However, during…”
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Development of a Novel Capacitive Partial Discharge Coupling Sensor for Cable Detection by Zhang, Lin, Lv, Qishen, Tian, Zhiren, Yang, Saike, Yue, Xianyu, Chen, Junbai

“…The partial discharge detection is a proposed method to assess the insulation condition of the power cable. Conventionally used partial discharge couplers with…”
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The Simulation of Characteristics of Acoustic Signal Propagated Through Different Layers of Water-Blocking Tape in High Voltage Cable by Zhang, Lin, Lv, Qishen, Tian, Zhiren, Li, Hongjie, Yan, Yuan, He, Weisheng

“…High voltage cables are of great importance to ensure urban power transmission. Therefore, this paper focuses on a tough defect, ablation in water-blocking…”
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Diagnosis of multiple coexisting mechanical faults of electric equipment: an EEMD-SVM vibration signal processing approach by Dang, Xiaojing, Zhang, Xin, Lv, Qishen, Zhang, Yuhan

“…In this paper, we presented a novel solution using ensemble empirical mode decomposition and support vector machine joint approach to efficiently identify the…”
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Analysis of multi-pulse lightning waveform response in substation by Lv, Qishen, Wang, Jinhuang, Xian, Cheng, Lengyu, Zhangyu, Li, Jianming

“…Multiple lightning is a natural phenomenon, has much effect on the arrester, can cause lightning arrester overload and crack, in the past few studies of…”
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Theoretical Determination of Total Electron-impact Ionization Cross Sections of Dichlorodifluoromethane (R12) and Tetrafluoroethane (R134) by Tang, Feng, Xiong, Jiayu, Zhang, Boya, Lv, Qishen, Li, Xingwen

“…SF6 has been employed as insulation and arc-quenching medium in high voltage apparatus since the 1960s. However, due to the high global warming potential (GWP)…”
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