Results 11 to 20 of about 4,896,138 (240)

Battery charging and discharging control of a hybrid energy system using microcontroller [PDF]

, 2020
This study aims to control charging and discharging the battery for hybrid energy systems. The control system works by selecting the right energy source to supply voltage to the load. And also this control system can regulate charging and discharging the
Abu Bakar, Afarulrazi, Khaerudini, Deni Shidqi, Pangaribowo, Triyanto, Utomo, Wahyu Mulyo   +3 more
core   +3 more sources

Adaptive and Fuzzy PI Controllers Design for Frequency Regulation of Isolated Microgrid Integrated With Electric Vehicles

IEEE Access, 2020
The number of electric vehicles and renewable energy resources integrated into the power system is increasing day by day. The objective behind the development of electric vehicles and renewable energy sources is to build a sustainable and green power ...
Mishkat Ullah Jan, Ai Xin, Mohamed Abdelkarim Abdelbaky, Haseeb Ur Rehman, Sheeraz Iqbal   +4 more
doaj   +1 more source

A New Non-Smooth Simplified Model for DFIG in Electromechanical Transient Analysis

IEEE Access, 2020
The transient of the DFIG engages a lot of non-smooth elements such as switches of controllers and saturation of limiters, thus, the simplified non-smooth model of DFIG for electromechanical transient analysis is needed.
Ancheng Xue, Xiaoyu Fu, Dengke Qiao, Ruihuang Liu, Zizhe Wang, Yu Wu   +5 more
doaj   +1 more source

Thermal Performance for Wet Cooling Tower with Different Layout Patterns of Fillings under Typical Crosswind Conditions

Energies, 2017
A thermal-state model experimental study was performed in lab to investigate the thermal performance of a wet cooling tower with different kinds of filling layout patterns under windless and 0.4 m/s crosswind conditions.
Ming Gao, Chang Guo, Chaoqun Ma, Yuetao Shi, Fengzhong Sun   +4 more
doaj   +1 more source

Overview of CSNS tantalum cladded tungsten solid Target-1 and Target-2

Nuclear Engineering and Technology, 2022
A solid tungsten target was used at the China Spallation Neutron Source (CSNS) with 100 kW proton beam power. To improve the lifetime, hot isostatic pressing (HIP) process was selected to bond tantalum cladding with tungsten plates.
Shaohong Wei, Ruiqiang Zhang, Quan Ji, Changfeng Li, Bin Zhou, Youlian Lu, Jun Xu, Ke Zhou, Chongguang Zhao, Ning He, Wen Yin, Tianjiao Liang   +11 more
doaj   +1 more source

Selection of CVD Diamond Crystals for X-ray Monochromator Applications Using X-ray Diffraction Imaging

Crystals, 2019
A set of 20 single crystal diamond plates synthesized using chemical vapor deposition (CVD) was studied using X-ray diffraction imaging to determine their applicability as side-bounce (single-reflection) Laue monochromators for synchrotron radiation. The
Stanislav Stoupin, Thomas Krawczyk, Zunping Liu, Carl Franck   +3 more
doaj   +1 more source

Frequency Regulation of an Isolated Microgrid With Electric Vehicles and Energy Storage System Integration Using Adaptive and Model Predictive Controllers

IEEE Access, 2021
Energy storage system (ESS) possesses tremendous potential to counter both the rapid growth of intermittent renewable energy resources (RESs) and provide frequency support to the microgrid (MG).
Mishkat Ullah Jan, Ai Xin, Haseeb Ur Rehman, Mohamed Abdelkarim Abdelbaky, Sheeraz Iqbal, Muhammad Aurangzeb   +5 more
doaj   +1 more source

Phase Sequence Exchange Technology Based on MMC for Improving the Power Angle Stability of Power Systems

Energies, 2022
Power angle stability of power systems is one of the main factors which restricts the power transmission capacity. In order to prevent the power angle instability of power systems, phase sequence exchange (PSE) is a recently developed emergency control ...
Peng Dong, Shaofeng Huang, Peng Sun, Tailai Xu, Junjian Lin, Hui Li, Yifan Li   +6 more
doaj   +1 more source

Monovalent manganese based anodes and co-solvent electrolyte for stable low-cost high-rate sodium-ion batteries

Nature Communications, 2018
Sodium ion batteries offer more cost-effective storage than lithium and could be used for grid-scale energy storage. Here, the authors demonstrate a full cell based on a MnHCMn anode and an organic-aqueous cosolvent electrolyte.
Ali Firouzi, Ruimin Qiao, Shahrokh Motallebi, Christian W. Valencia, Hannah S. Israel, Mai Fujimoto, L. Andrew Wray, Yi-De Chuang, Wanli Yang, Colin D. Wessells   +9 more
doaj   +1 more source

Test and Analysis on Electromagnetic Disturbance of Digital Unit of Primary–Secondary Integrated 10kV Circuit Breaker

IEEE Access, 2023
The primary side and secondary side of the 10-kV digital circuit breaker is deeply integrated. Wherein, an electronic transformer is deployed together with the breaker inside a cabinet, and a digital unit is closely connected to the output port of the ...
Feiyan Zhou, Yan Wu, Lingyun Gu, Dingyu Qin, Chongqing Jiao, Zhanpeng Du, Zuoxing Deng, Zhiye Jiang, Jiancheng Huang   +8 more
doaj   +1 more source