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Voltage Multistability and Pulse Emergency Control for Distribution System with Power Flow Reversal [article]

Hung D. Nguyen, Konstantin Turitsyn
2015 arXiv   pre-print
This paper focused on demonstration of multistability phenomenon in radial distribution systems with reversed power flow, where multiple stable equilibria co-exist at the given set of parameters.  ...  High levels of penetration of distributed generation and aggressive reactive power compensation may result in the reversal of power flows in future distribution grids.  ...  We dedicate section V to revisit the current emergency control actions and design the pulse emergency control for multistability.  ... 
arXiv:1407.1355v2 fatcat:hbowro5xezebllsusdfe7ydkyq

Voltage Multistability and Pulse Emergency Control for Distribution System With Power Flow Reversal

Hung D. Nguyen, Konstantin Turitsyn
2015 IEEE Transactions on Smart Grid  
This paper focused on demonstration of multistability phenomenon in radial distribution systems with reversed power flow, where multiple stable equilibria co-exist for the given set of parameters.  ...  High levels of penetration of distributed generation and aggressive reactive power compensation may result in the reversal of power flows in future distribution grids.  ...  We dedicate section V to revisit the current emergency control actions and design the pulse emergency control for multistability.  ... 
doi:10.1109/tsg.2015.2419880 fatcat:4oqyhdnf4rh6jjvwkekkvyodkm

Emergence, evolution, and control of multistability in a hybrid topological quantum/classical system

Guanglei Wang, Hongya Xu, Ying-Cheng Lai
2018 Chaos  
The degree of multistability can be controlled by an external voltage.  ...  We present a novel class of nonlinear dynamical systems - a hybrid of relativistic quantum and classical systems, and demonstrate that multistability is ubiquitous.  ...  ACKNOWLEDGMENTS We would like to acknowledge the support from the Vannevar Bush Faculty Fellowship program sponsored by the Basic Research Office of the Assistant Secretary of Defense for Research and  ... 
doi:10.1063/1.4998244 pmid:29604629 fatcat:ft22fxcbhvel5g73ygebx2rpoi

Recent Advances on Multivalued Logic Gates: A Materials Perspective

Sae Byeok Jo, Joohoon Kang, Jeong Ho Cho
2021 Advanced Science  
First, an overview of the design criteria and figures of merit for multivalued logic gates is presented, and then advancements in various emerging nanostructured materials-ranging from 0D quantum dots  ...  in terms of all the essential figures of merit, i.e., power dissipation, operating speed, circuit complexity, and, of course, the level of the integration.  ...  [30] Other Emerging Approaches The above-discussed ternary systems for MVL devices are typically realized via the generation of multithreshold voltage.  ... 
doi:10.1002/advs.202004216 pmid:33898193 pmcid:PMC8061388 fatcat:qg5lfashhffe5jafk4ancyutju

Self-organized atomic switch networks

Adam Z. Stieg, Audrius V. Avizienis, Henry O. Sillin, Cristina Martin-Olmos, Miu-Ling Lam, Masakazu Aono, James K. Gimzewski
2013 Japanese Journal of Applied Physics  
Phys. 53 01AA02 View the article online for updates and enhancements.  ...  Brown -Atomic switch networks-nanoarchitectonic design of a complex system for natural computing E C Demis et al -This content was downloaded from IP address 207.241.231.82 on 25/07 The spontaneous emergence  ...  Second, voltage pulses are the common method of stimulation for single point atom switches that exhibit SM, STM, and LTM.  ... 
doi:10.7567/jjap.53.01aa02 fatcat:wo2tthjzrzcvjgnqn4nt3axpwy

Back‐End CMOS Compatible and Flexible Ferroelectric Memories for Neuromorphic Computing and Adaptive Sensing

Sayani Majumdar
2021 Advanced Intelligent Systems  
that is capable of operating at lower power and latency for both inference and training. [6] In the current computing framework, the synaptic weight values of the neural networks are stored in off-chip  ...  This traditional form of digital computing is efficient for precision computing tasks but becomes inefficient and even unsustainable for data-intensive applications required for AI.  ...  Acknowledgements The author acknowledges financial support from European Union's Horizon 2020 research and innovation program under grant agreement no. 101016734 and discussions with Arto Rantala and other  ... 
doi:10.1002/aisy.202100175 fatcat:vnzogd2gijbv5f477sjifj2ivy

Influence of Reynolds number and forcing type in a turbulent von Kármán flow

B Saint-Michel, B Dubrulle, L Marié, F Ravelet, F Daviaud
2014 New Journal of Physics  
A simple analogy with electrical circuits is performed to understand the link between multi-stability and negative responses.  ...  New mean states, displaying multiple quasi-steady states and negative differential responses, are experimentally observed in torque control.  ...  Acknowledgments We are greatly indebted to C Wiertel Gasquet and V Padilla for technical and mechanical assistance during the experiments. We are thankful for G Mancel for sharing experimental data.  ... 
doi:10.1088/1367-2630/16/6/063037 fatcat:pfipcxyxmjg6bayapy65gisilq

Ion-Driven Electrochemical Random-Access Memory-Based Synaptic Devices for Neuromorphic Computing Systems: A Mini-Review

Heebum Kang, Jongseon Seo, Hyejin Kim, Hyun Wook Kim, Eun Ryeong Hong, Nayeon Kim, Daeseok Lee, Jiyong Woo
2022 Micromachines  
Since controllable mobile ions play an important role in achieving synaptic behavior, the prospect and challenges of ECRAM devices classified according to mobile ion species are discussed.  ...  More specifically, not only are multiple conductance states needed to be achieved in the memory but each state is also analogously adjusted by consecutive identical pulses.  ...  As a result, successive gate pulses with +2.5/−2.5 V and a width of 10 ms linearly controlled the channel G level with a range of 1,000% (Table 1 ).  ... 
doi:10.3390/mi13030453 pmid:35334745 pmcid:PMC8950570 fatcat:baywfnvkq5avjnfmp3vy2od7wi

Pattern formation in spatially extended nonlinear systems: Toward a foundation for meaning in symbolic forms

David DeMaris
1998 AIP Conference Proceedings  
Research by the author and others in oscillatory network models of ambiguous perception with an attentional component is emphasised as a starting point for exploring increasingly complex pattern formation  ...  and computational approaches can be brought to bear on the problem.  ...  It is evident that multistability, with attendant bifurcations and attention flows only occurs when the patterns consist of low spatial frequencies.  ... 
doi:10.1063/1.56319 fatcat:rhxoj4wlaracdm2s7iff6o5xmm

Key Bifurcations of Bursting Polyrhythms in 3-Cell Central Pattern Generators

Jeremy Wojcik, Justus Schwabedal, Robert Clewley, Andrey L. Shilnikov, Vladimir Brezina
2014 PLoS ONE  
Our analysis does not require knowledge of the equations modeling the system and provides a powerful qualitative approach to studying detailed models of rhythmic behavior.  ...  Our findings provide a systematic basis for understanding plausible biophysical mechanisms for the regulation of rhythmic patterns generated by various CPGs in the context of motor control such as gait-switching  ...  Sakurai, and A. Selverston for stimulating discussions.  ... 
doi:10.1371/journal.pone.0092918 pmid:24739943 pmcid:PMC3989192 fatcat:jt54fva22vfkbms7ygqxb47ify

Three-dimensional structure and multistable optical switching of triple-twisted particle-like excitations in anisotropic fluids

Ivan I. Smalyukh, Yves Lansac, Noel A. Clark, Rahul P. Trivedi
2009 Nature Materials  
Control of structures in soft materials with long-range order forms the basis for applications such as displays, liquid-crystal biosensors, tunable lenses, distributed feedback lasers, muscle-like actuators  ...  Robust generation of torons at predetermined locations combined with both optical and electrical reversible switching can lead to new ways of multistable structuring of complex photonic architectures in  ...  Radzihovsky and J.-F. Sadoc for discussions.  ... 
doi:10.1038/nmat2592 pmid:19966792 fatcat:723s6j6ce5b3jpidizowngclwy

Electrically driven reprogrammable phase-change metasurface reaching 80% efficiency

Sajjad Abdollahramezani, Omid Hemmatyar, Mohammad Taghinejad, Hossein Taghinejad, Alex Krasnok, Ali A. Eftekhar, Christian Teichrib, Sanchit Deshmukh, Mostafa A. El-Sayed, Eric Pop, Matthias Wuttig, Andrea Alù (+2 others)
2022 Nature Communications 13(1)  
., efficiency, dynamic range, speed, and power consumption, is still elusive.  ...  Phase-change materials (PCMs) offer a compelling platform for active metaoptics, owing to their large index contrast and fast yet stable phase transition attributes.  ...  static power consumption for the nextgeneration adaptive functional systems are in great demand.  ... 
doi:10.18154/rwth-2022-04114 fatcat:pl3v7t3ktbadhnmzxeg5goy7my

Multi-Level Neuromorphic Devices Built on Emerging Ferroic Materials: A Review

Cheng Wang, Amogh Agrawal, Eunseon Yu, Kaushik Roy
2021 Frontiers in Neuroscience  
efficient implementation of neuro-inspired computing hardware with potential advantages of high endurance and controllability.  ...  In this review article, we focus on various ferromagnetic (FM) and ferroelectric (FE) devices capable of representing multiple states, and discuss the usage of such multi-level devices for implementing  ...  By biasing the interfaced transistor M STDP in the subthreshold regime, current flowing through the transistor will vary exponentially with the gate voltage.  ... 
doi:10.3389/fnins.2021.661667 pmid:33994935 pmcid:PMC8115403 fatcat:53iad2znyffszeu2oes2fow4wm

Photonic Neuromorphic Signal Processing and Computing [chapter]

Alexander N. Tait, Mitchell A. Nahmias, Yue Tian, Bhavin J. Shastri, Paul R. Prucnal
2013 Nanophotonic Information Physics  
We summarize properties of photonic spike processing and initial experiments with discrete components.  ...  Correspondingly, processing techniques inspired by biology could compensate for many of the shortcomings that bar digital photonic computing from feasibility, including high defect rates and signal control  ...  Multistable System Multistability represents a crucial property of dynamical systems and arises out of the formation of hysteretic attractors.  ... 
doi:10.1007/978-3-642-40224-1_8 fatcat:opwa7tv4qjbxtjn5ftcbjaiaaa

2019-2020 Index IEEE Transactions on Industrial Electronics Vol. 67

2020 IEEE transactions on industrial electronics (1982. Print)  
Lighting Control for a Proof-of-Concept Greenhouse System; TIE April 2020 3033-3042 Jiang, J., see Ma, J., TIE July 2020 5687-5695 Jiang, J., see Wang, J., TIE Aug. 2020 6864-6873 Jiang, J., see Wang  ...  Dual Time-Scale Unscented Kalman Filter; TIE Jan. 2020 442-450 Jiang, K., Yan, F., and Zhang, H., Data-Driven Modeling and UFIR-Based Out-let NO x Estimation for Diesel-Engine SCR Systems; TIE June 2020  ...  ., +, TIE Oct. 2020 8197-8208 Pulse Train Control Strategy for CCM Boost PFC Converter With Improved Dynamic Response and Unity Power Factor.  ... 
doi:10.1109/tie.2020.3045338 fatcat:gljm7ngg3fakvmnfswcbb5vwiu
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