Results 1 to 10 of about 28,794 (237)
Influence of Molecule Structure on Lightning Impulse Breakdown of Ester Liquids
Energies, 2021 Ester liquids are environmentally friendly insulating oils, and they can be used as an alternative to mineral oil in transformers, even though in most countries spills of ester oils must be treated like spills of mineral oil.
Huaqiang Li +5 more
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Applied Sciences, 2017 To improve the reliability of power supply in the case of the fault of distribution system with multiple distributed generators (DGs) and reduce the influence of node voltage fluctuation on the stability of distribution system operation in power ...
Gang Xu, Shunyu Wu, Yuanpeng Tan
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The greenhouse gas emissions of power transformers based on life cycle analysis
Energy Reports, 2022 The power sector contributes about 40% of global GHG emissions, and power transformers are an important physical component of the power sector. It is responsible for the transformation and distribution of electrical energy.
Hong Guo, Yuting Gao, Junhao Li
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Energies, 2022 There were many promising superconducting materials discovered in the last decades that can significantly increase the efficiency of large power transformers.
Tamás Orosz
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Probabilistic impact of wind energy integration on distribution transformers
Energy Reports, 2020 In traditional power grid, the direction of power flow of transformers is usually fixed in one direction. However, with the integration of the renewable energy sources, such as wind farms, the power flow in the grid becomes fluctuating and uncertain ...
Quan Li, Nan Zhao
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Zhongguo dianli, 2020 In view of the fact that the supply voltage of power voltage transformer varies with load, this paper introduces a method of supply voltage compensation based on series compensation technology of auxiliary transformer.
Xuan LI +5 more
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Energies, 2022 Modern low-voltage distribution systems necessitate solar photovoltaic (PV) penetration. One of the primary concerns with this grid-connected PV system is overloading due to reverse power flow, which degrades the life of distribution transformers.
Issah Babatunde Majeed, Nnamdi I. Nwulu
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Study of Transformer Lifetime Due to Loading Process on 20 KV Distribution Line
Journal of Electrical, Electronics and Informatics, 2018 Power transformer is very important in electric power system due to its function to raise or lower the voltage according to its designation. On the power side, the power transformer serves to raise voltage to be transmitted to the transmission line.
A.A.N. Amrita +2 more
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Diance yu yibiaoThis paper presents a calculation scheme of inrush current of high voltage built-in high impedance transformer which takes into account the nonlinear changes of remanence and excitation inductance.
RONG Chunyan +5 more
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Research on the Novel Flexible On-Load Voltage Regulator Transformer and Voltage Stability Analysis
Energies, 2022 Voltage stability has always been a hot topic in power system research. Traditional On-Load Tap-Charger (OLTC) transformer is considered to play a very important role in the system voltage stability.
Libo Han +4 more
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