Results 51 to 60 of about 78,732 (265)

Models of generator excitation control systems in dynamic security analyses of electric power interconnections [PDF]

Zbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2012
This paper presents models of generator excitation control systems used in dynamic security analyses of electric power interconnections. The general structure and functional block diagram of generator excitation control systems are given, as well as a ...
Ivanović Milan, Popović Dragan P., Stojić Đorđe, Veinović Slavko, Joksimović Dušan, Minić Saša   +5 more
doaj   +1 more source

Tesla

, 2023
{"references": ["https://zenodo.org/record/8111496", "https://zenodo.org/record/8026966", "https://zenodo.org/record/8111033"]}
openaire   +1 more source

Spin and Charge Control of Topological End States in Chiral Graphene Nanoribbons on a 2D Ferromagnet

Advanced Materials, EarlyView.
Chiral graphene nanoribbons on a ferromagnetic gadolinium‐gold surface alloy display tunable spin and charge states at their termini. Atomic work function variations and exchange fields enabe transitions between singlet, doublet, and triplet configurations.
Leonard Edens, Francisco Romero‐Lara, Trisha Sai, Kalyan Biswas, Manuel Vilas‐Varela, Thomas Frederiksen, Diego Peña, Fabian Schulz, Jose Ignacio Pascual   +8 more
wiley   +1 more source

Modelling of thermal power plant for the needs of Q-V characteristic control on HV bus bars [PDF]

Zbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2015
In this paper, a mathematical model of the thermal power plants TENT A and TENT B, developed for voltage and reactive power control simulation purposes, is presented. The model is developed using the Simulink/Matlab program platform.
Pavlović Jelena, Gajić Tomislav, Dragosavac Jasna, Janda Žarko, Dobričić Sava, Arnautović Dušan   +5 more
doaj   +1 more source

Emergent Spin Supersolids in Frustrated Quantum Materials

Advanced Materials, EarlyView.
This review highlights developments in the study of spin super‐solids in frustrated quantum materials. Advanced experimental characterizations and computational studies enable a comprehensive understanding of the driving mechanisms of spin super‐solidity in various layered transition‐metal compounds, bridging materials, experiments, and theory aspects.
Yixuan Huang, Seiji Yunoki, Sadamichi Maekawa   +2 more
wiley   +1 more source

Dynamic performance estimation of stator voltage regulator in rotary exciter system with DC exciter [PDF]

Zbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2011
In this paper, procedure for AVR parameter estimation is proposed, based on step responses when synchronous generator in idle run. The exciter system includes AVR, thyristor rectifier and DC exciter.
Stojić Đorđe, Veinović Slavko, Milinković Milan, Ćirić Zoran, Joksimović Dušan, Milojčić Nemanja, Arnautović Dušan   +6 more
doaj   +1 more source

Bioinspired Adaptive Surfaces for Intelligent Liquid Manipulation: Progressing From Passive and Active to Hybrid Strategies

Advanced Materials, EarlyView.
This review examines passive, active, and hybrid liquid manipulation strategies, highlighting hybrid approaches as an emerging route to reconcile energy efficiency with adaptive control. By actively reconstructing passive surfaces to store programmable interfacial energy, hybrid systems enable flexible yet low‐power liquid transport, with perspectives ...
Jiaqi Miao, Yiyuan Zhang, Liqiu Wang, Alan C. H. Tsang   +3 more
wiley   +1 more source

Generator voltage droop and voltage-reactive states of transmission network [PDF]

Zbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2012
This paper examines the impact of generator voltage droop to the voltage-reactive states of transmission networks. First, voltage droop definition is given, as well as its measurement procedure and setting. Models of incorporating generator voltage droop
Ivanović Milan, Popović Dragan P., Stojić Đorđe, Veinović Slavko, Milinković Milan, Arnautović Dušan, Minić Saša   +6 more
doaj   +1 more source

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

Advanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz, Yaroslav Mudryk, Jun Cui, Lucas Griffith, Duane D. Johnson, Julie Slaughter   +5 more
wiley   +1 more source

Recent Advances of Slip Sensors for Smart Robotics

Advanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang, Liao Wu, Shuai He, Zhao Sha, Yuwan Huang, Shuying Wu, Dewei Chu, Chun H. Wang, Shuhua Peng   +8 more
wiley   +1 more source