Results 251 to 260 of about 438,791 (295)

Non-contact Voltage Measurement Method in 10 kV Distribution Network

2024 3rd International Conference on Power Systems and Electrical Technology (PSET)
Digital transformation and intelligent development have become an inevitable trend in the advancement of power systems. Voltage is a critical monitoring parameter in the 10 kV distribution network.
Shilin Wu, Xinting Liu, Haoyu Ma, Ran Bi, Shi Pan, Huiquan Zhang, Jun Hu, Ke Zhou, Qingren Jin, Baihua Lu   +9 more
openaire   +2 more sources

Non-contact Voltage Measurement for High-voltage Transmission Systems driven by Graph Convolutional Networks

2025 7th International Conference on Data-driven Optimization of Complex Systems (DOCS)
Voltage measurement in high-voltage transmission networks is a fundamental but essential requirement of the smart grid for various applications. Traditional intrusive voltage measurement methods require power outages for installation and calibration ...
Zixin Wang, Lingyi Zhao, Xin Yan, Ruiming Yuan, Cheng He   +4 more
openaire   +2 more sources

Non-contact Voltage Measurement of Solar Cell with Electrostatic Voltmeter

2017 IEEE 44th Photovoltaic Specialist Conference (PVSC), 2017
An accurate and quick performance measurement of PV modules and cells are very important. Non-contact measurements of PV characteristics without interruption of the operation of the PV system are desired. A high accuracy electrostatic voltmeter was used for the non-contact measurement of voltage of solar cell in a module structure.
Sakutaro Miyajima, Kensuke Nishioka, Yoshihiro Hishikawa   +2 more
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A Knowledge-Based Cooperative Co-Evolutionary Algorithm for Non-Contact Voltage Measurement

IEEE Transactions on Emerging Topics in Computational Intelligence
Non-contact three-phase instantaneous voltage measurement is an emerging and challenging topic in modern smart grids. Existing measurement methods can hardly obtain accurate or instantaneous results attributed to the coupled three-phase information.
Hongbin Li, Chaojun Ma, Chuanji Zhang, Qing Chen, Cheng He, Yaochu Jin   +5 more
openaire   +2 more sources

Feasibility study of a non-contact AC voltage measurement system

2015 IEEE International Instrumentation and Measurement Technology Conference (I2MTC) Proceedings, 2015
An instrumentation scheme suitable for non-contact measurement of ac voltage of an insulated conductor is presented in this paper. The ac voltage of an insulated conductor can be measured by using a suitable probe that forms a capacitive network between the conductor and the ground.
P. S. Shenil, R. Arjun, Boby George
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Research on Non - contact Voltage Measurement Technology Based on Near Field Detection

2019 IEEE Sustainable Power and Energy Conference (iSPEC), 2019
The construction requirements of the global energy internet greatly promote the information-based and intelligent development of electric power equipment. As the important component of electric power equipment, voltage transformer adopts the double-side detection method.
Songnong Li, Wenxin Peng, Qiang Zhou, Xingzhe Hou   +3 more
openaire   +2 more sources

An Auto-Balancing Scheme for Non-Contact AC Voltage Measurement

2018 IEEE 9th International Workshop on Applied Measurements for Power Systems (AMPS), 2018
A simple, low-cost and non-contact type AC voltage measurement unit is presented here. The non-contact voltage sensor is designed to provide an output voltage that is directly proportional to the RMS value of unknown voltage being measured by the probe. The output is independent of the coupling capacitance between the probe and the insulated wire/cable
P.S. Shenil, Boby George
openaire   +2 more sources

Investigation on Non-contact Measurement of DC Voltage Using Inverse Piezoelectric Effect

2023 5th International Conference on Intelligent Control, Measurement and Signal Processing (ICMSP), 2023
A non-contact DC voltage measurement method based on the principle of electric field coupling and inverse piezoelectric effect was proposed to solve the invasiveness and safety issues of contact measurement techniques on the original circuit.
Guofu Liu, Geming Liu, Yan Li, Lanping Zou, Gaofeng Yin   +4 more
openaire   +2 more sources

Non-contact Measurement for Shaft Voltages

2024 International Symposium on Electromagnetic Compatibility – EMC Europe
There is a trend in electric drive systems for the voltage of inverters to become higher. And the shaft voltages generated by the potential between the motor shaft and the case increases in proportion to the inverter voltages. Shaft voltages are known to
Kensuke Kobayashi, Youhei Sekiya, Shinji Ohoka, Keisuke Sawazaki, Hiroto Mizutani, Yuji Mochizuki, Ryo Okano   +6 more
openaire   +2 more sources

Analysis and Application of Non-contact Wide-frequency Voltage Measurement Technology

2024 IEEE 8th Conference on Energy Internet and Energy System Integration (EI2)
In recent years, the continuous development and increasing complexity of power systems have imposed higher demands on voltage measurement technologies.
Wendong Jiang, Pei Li, Can Li, Panpan Zhao   +3 more
openaire   +2 more sources