Electrical Energy Supply

2010 ◽  
pp. 369-382
Author(s):  
Tony Kazda ◽  
Bob Caves ◽  
František Bělohradský
2020 ◽  
pp. 1-13
Author(s):  
Fatima Mašić ◽  
Ajla Merzić ◽  
Adnan Bosović ◽  
Mustafa Musić

Energies ◽  
2020 ◽  
Vol 13 (2) ◽  
pp. 441 ◽  
Author(s):  
Xueying Lv ◽  
Yanju Ji ◽  
Huanyu Zhao ◽  
Jiabao Zhang ◽  
Guanyu Zhang ◽  
...  

Vehicles are developing in the direction of energy-saving and electrification. suspension has been widely developed in the field of vehicles as a key component. Traditional hydraulic energy-supply suspensions dissipate vibration energy as waste heat to suppress vibration. This part of the energy is mainly generated by the vehicle engine. In order to effectively utilize the energy of this part, the energy-regenerative suspension with energy recovery converts the vibrational energy into electrical energy as the vehicle’s energy supply equipment. This article reviews the hydraulically powered suspension of vehicles with energy recovery. The importance of such suspension in vehicle energy recovery is analyzed. The main categories of energy-regenerative suspension are illustrated from different energy recovery methods, and the research status of hydraulic energy-regenerative suspension is comprehensively analyzed. Important factors that affect the shock-absorbing and regenerative characteristics of the suspension system are studied. In addition, some unresolved challenges are also proposed, which provides a reference value for the development of energy-regenerative suspension systems for hybrid new energy vehicles


2018 ◽  
Vol 7 (3.27) ◽  
pp. 80
Author(s):  
G Sheebha Jyothi ◽  
Y Bhaskar Rao

This paper represents a mathematical model for proton exchange membrane fuel cell(PEMFC)system. Proton exchange membrane fuel cell (also called polymer Electrolyte Membrane fuel cells(PEM)) provides a continuous electrical energy supply from fuel at high levels of efficiency and power density. PEMs provide a solid, corrosion free electrolyte, a low running temperature, and fast response to power.  


2020 ◽  
Vol 209 ◽  
pp. 07012
Author(s):  
Oleg V. Zapanov ◽  
Lidiia I. Kovernikova

Joint Stock Company (JSC) “Mine Aleksandrovsky” is located in the Mogochinsky district of the Trans-Baikal Territory. “Mine Aleksandrovsky” concluded an energy supply agreement with JSC “Chitaenergosbyt” for the purchase of electric energy from it. In accordance with the contract, the electric energy supplier undertakes to supply electric energy that meets the requirements of the current legislation of the Russian Federation. The power quality in the Trans-Baikal Territory in most regions does not meet the requirements of State Standard 32144-2013. Suppliers and the network organization are responsible to consumers for the reliability of its electric energy supply and its quality within the boundaries of their electric networks. Despite the obligations of the contract, the electric energy supplied to “Mine Alexandrovsky” does not meet the requirements. In 2017 the ball mill engine in the shredding department of the gold recovery factory failed as a result of power outages and the supply of low power quality through the 6 kV line. The article provides information on interruptions in power supply over the years of operation of the enterprise, the results of analysis of the power quality, information on damage to electrical equipment caused by low power quality, and economic damage.


2021 ◽  
Vol 2 (Oktober) ◽  
pp. 8-14
Author(s):  
Nanang Prastyanto ◽  
Dekki Widiatmoko ◽  
Aguk Sridaryono

Abstract: Indonesia is an archipelagic country with 17,504 islands, geographically Indonesia is located between the continents of Asia and Australia and the two Pacific and Indian Oceans. In support of maintaining the sovereignty of the Republic of Indonesia, especially the land dimension, equipment is needed to support the main tasks. The majority of the equipment used requires electrical energy in its use. Meanwhile, in carrying out their duties, while maintaining sovereignty in border areas, the geography is in the form of tropical forests with minimal fields of electrical energy as an energy supply. Therefore, researchers develop a source of electrical energy by utilizing footsteps, which is a solution for recharging electrical energy. In developing the tool, the method used is fast charging. The mini generator located on the shoe is expected to be a solution for recharging as a supply of electrical energy for equipment to support basic tasks. Capacitor Bank is used to stabilize the input voltage of the mini generator so that recharging becomes more stable and charging faster.


2017 ◽  
pp. 409-422
Author(s):  
Tony Kazda ◽  
Bob Caves ◽  
František Bělohradský

2018 ◽  
Vol 49 ◽  
pp. 00137
Author(s):  
Marcin Zygmunt ◽  
Dariusz Gawin

The article presents an analysis for the Polish Baltic seaside concerning wind farm potential for producing electricity for housing. The analysis includes comparison of onshore and offshore wind climate parameters important for electrical energy production. The wind turbine parameters were assumed from the datasheet for two chosen turbines while the climate conditions for an onshore and an offshore location were set from the local measuring stations. For the purposes of this article, an energy model of a neighborhood of single-family houses was defined using Energy Plus software. Selection of house types was made following the present Polish statistics concerning newly constructed buildings. The electricity load duration curve of the neighborhood was carried out. Additionally, the analysis of electrical energy supply from wind farms for the analyzed location was performed. The analysis aim is assessment of the wind farm potential for covering energy needs of single family residential housing.


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