Results 11 to 20 of about 136,577 (264)

Measuring Current in a Power Converter Using Fuzzy Automatic Gain Control

Applied Sciences, 2021
The accuracy of current measurements can be increased by appropriate amplification of the signal to within the measurement range. Accurate current measurement is important for energy monitoring and in power converter control systems.
Bartosz Dominikowski
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Electrical measurement by alternating currents [PDF]

American Journal of Science, 1897
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New optical differential protection algorithm applied in bus protection

The Journal of Engineering, 2018
In order to improve the speed and reliability of bus protection, people put forward the optical current transformer (OCT) replaced the traditional electric–magnetic current transformer.
Zhu Sitong, Yu Tongwei, Ying Yong, Zhao Zhenyang, Zhao Dan   +4 more
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Seamless switching power sharing control method in a hybrid DC‐AC microgrid by the isolated two‐stage converter based on SST

IET Power Electronics, 2021
To facilitate the application of various renewable generations as well as diversified loads, hybrid DC/AC microgrids have aroused widespread interest; however, direct access of different types of sources and loads to the utility through multiple ...
Yue Li, Yonggang Peng, Xiaoming Wang
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Measurement Error Estimation Method of Field Service Electricity Energy Meters under the Condition of Big Data

Journal of Harbin University of Science and Technology, 2022
In order to better explore the measurement performance of field service electricity energy meters under multi-dimensional influence conditions, and infer measurement error under standard laboratory conditions, a measurement error estimation method of ...
DAI Yan-jie, DONG Xian-guang, LIU Ya-qi, LIANG Ya-jie, LIU Xiao, QI Jia, SUN Yong-quan   +6 more
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Nonintrusive overhead‐line current detection using a vertical magnetic‐field sensor array

IET Generation, Transmission & Distribution, 2023
With the growing infrastructure for overhead lines, the demand for overhead‐line condition‐monitoring technologies has become increasingly urgent. Traditional current transformers used to measure three‐phase currents are bulky and difficult to install ...
Kun‐Long Chen, Chia‐Lun Wang, Rui‐Xiang Chen   +2 more
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Received signal strength indication-based localisation method with unknown path-loss exponent for HVDC electric field measurement

High Voltage, 2017
The electric field environment under high-voltage direct current (HVDC) transmission lines is an important design consideration. In the wireless sensor networks for electric field measurement system under the HVDC transmission lines, it is necessary to ...
Xiaolan Gu, Yong Cui, Qiusheng Wang, Qiusheng Wang, Haiwen Yuan, Luxing Zhao, Guifang Wu   +6 more
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Estimation of de-trapped charge for diagnosis of transformer insulation using short-duration polarisation current employing detrended fluctuation analysis

High Voltage, 2020
Researchers have shown that the value of charge carriers, de-trapped from the oil–paper interface of power transformer insulation, is useful in carrying out the diagnosis.
Saurabh Dutta, Deepak Mishra, Deepak Mishra, Arijit Baral, Sivaji Chakravorti   +4 more
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Machine-learning ready data on the thermal power consumption of the Mars Express Spacecraft

Scientific Data, 2022
Measurement(s) electric current Technology Type(s) current readings in spacecraft housekeeping telemetry Sample Characteristic - Environment outer ...
Matej Petković, Luke Lucas, Jurica Levatić, Martin Breskvar, Tomaž Stepišnik, Ana Kostovska, Panče Panov, Aljaž Osojnik, Redouane Boumghar, José A. Martínez-Heras, James Godfrey, Alessandro Donati, Sašo Džeroski, Nikola Simidjievski, Bernard Ženko, Dragi Kocev   +15 more
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Analisis Sensor Arus Invasive ACS712 dan Sensor Arus Non Invasive SCT013 Berbasis Arduino

Protek: Jurnal Ilmiah Teknik Elektro, 2021
The electric load measurement system is a device designed to measure and monitor electricity consumption. In this research, the comparison process of reading the electric current uses the Non-Invasive current sensor model SCT013 and the Invasive current ...
wayan arsa suteja, adi surya antara
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