Results 11 to 20 of about 9,982,899 (248)

Power Distribution Grid Reliability Assessment Considering Protection and Control Devices’ Optimal Post-Fault Operation [PDF]

International Journal of Research and Technology in Electrical Industry, 2023
The reliability level of the distribution network is a judgment tool of the grid and protection design quality, the effectiveness of the fault management unit, and customers’ satisfaction.
Ali Jalilian, Milad Mohamadyari, Homayun Rahimi, Majid Karami   +3 more
doaj   +1 more source

Statistical evaluation of the measurement of residual stresses in the surface layer of CP1000 steel sheets using the magnetic Barkhausen noise and X-ray methods [PDF]

Computer Methods in Materials Science
The paper presents an analysis of the possibility of measuring the residual stresses of metal sheets with the application of the so-called Barkhausen effect.
Janusz Kliś, Rafał Nawrat, Jakub Olbrych, Michał Węgrzyniak, Damian Szydło, Grzegorz Toczek, Liwia Sozańska-Jędrasik*   +6 more
doaj   +1 more source

A Two-Stage Robust Optimization Method Based on the Expected Scenario for Islanded Microgrid Energy Management

Discrete Dynamics in Nature and Society, 2021
One of the main challenges in microgrid system energy management is dealing with uncertainties such as the power output from renewable energy sources. The classic two-stage robust optimization (C-TSRO) method was proposed to cope with these uncertainties.
Qing Duan, Wanxing Sheng, Haoqing Wang, Caihong Zhao, Chunyan Ma   +4 more
doaj   +1 more source

Seven-level inverter with switched capacitors

The Journal of Engineering, 2019
The seven-level (7L) inverter with a nearly sinusoidal output voltage is suitable for renewable energy conversion applications. A novel 7L inverter topology with switched capacitors is proposed here.
Xuezhi Wu, Yaxue Zhao, Feng Liu, Jingdou Liu, Jie Wang, Jiuchun Jiang   +5 more
doaj   +1 more source

Microarray detection method for pathogen genes by on-chip signal amplification using terminal deoxynucleotidyl transferase

Micro and Nano Systems Letters, 2022
A microarray detection method based on on-chip signal amplification using terminal deoxynucleotidyl transferase (TdT) was developed to visualize pathogenic genes.
Tai-Yong Kim, Min-Cheol Lim, Jeong-A Lim, Sung-Wook Choi, Min-Ah Woo   +4 more
doaj   +1 more source

Archive-Based Multiobjective Evolutionary Algorithm for Large-Scale EV Charging Station Energy Management

Discrete Dynamics in Nature and Society, 2021
With the increase in renewable energy, improving the utilization rate of renewable energy is of great practical significance. The microgrid has been proved effective in addressing this issue.
Wanxing Sheng, Qing Duan, Haoqing Wang, Guanglin Sha, Chunyan Ma   +4 more
doaj   +1 more source

Castor Oil Derived Insulating Fluid Catalyzed with SnCl2/Zeolite Y [PDF]

E3S Web of Conferences
This study investigates the synthesis of ester oil from castor oil via a two-step esterification process using SnCl2/Zeolite Y as a catalyst. Catalyst characterization through SEM-EDX and XRD confirmed the retention of Zeolite Y's porous structure and ...
Widayat Widayat, Philia John, Istiqomah Istiqomah, Sriyono Sriyono, Mangunkusumo Kevin Gausultan Hadith, Alam Aji Suryo   +5 more
doaj   +1 more source

A Novel Sequence-to-Sequence Prediction Model for Lithium-Ion Battery Capacity Degradation Based on Improved Particle Swarm Optimization

Batteries, 2023
The state of health (SOH) evaluation and remaining useful life (RUL) prediction for lithium-ion batteries (LIBs) are crucial for health management. This paper proposes a novel sequence-to-sequence (Seq2Seq) prediction method for LIB capacity degradation ...
Dinghong Chen, Weige Zhang, Caiping Zhang, Bingxiang Sun, Haoze Chen, Sijia Yang, Xinwei Cong   +6 more
doaj   +1 more source

Online Estimation of Internal Short Circuit Resistance for Large-Format Lithium-Ion Batteries Combining a Reconstruction Method of Model-Predicted Voltage

World Electric Vehicle Journal, 2022
The resistance of the internal short-circuit (ISC) has a potential evolution trend accompanied by an increasing safety risk. Thus, an accurate online resistance estimation for the ISC is crucial for evaluating its safety risk and taking staged handling ...
Anci Chen, Weige Zhang, Bingxiang Sun, Hao Li, Xinyuan Fan   +4 more
doaj   +1 more source

Capacity Estimation of Serial Lithium-ion Battery Pack Using Dynamic Time Warping Algorithm

IEEE Access, 2019
The existence of the consistency degradation of the battery pack hinders the accurate estimation of pack capacity and cell capacity in the battery pack. The paper focuses on the capacity estimation of cells in the serial battery pack.
Yang Liu, Caiping Zhang, Jiuchun Jiang, Yan Jiang, Linjing Zhang, Weige Zhang   +5 more
doaj   +1 more source