Results 51 to 60 of about 2,151,961 (284)

Re-Design of Load Shedding Schemes of the Kosovo Power System

open access: yes, 2011
This paper discusses aspects of re-design of loadshedding schemes with respect to actual developments in the Kosovo power system. Load-shedding is a type of emergency control that is designed to ensure system stability by reducing power system load to ...
A.Gjukaj   +4 more
core   +1 more source

Ion‐Reconfigurable “N”‐Shaped Antiambipolar Behavior in Organic Electrochemical Transistors

open access: yesAdvanced Materials, EarlyView.
A unique N‐shaped negative differential transconductance (NDT) characteristics is demonstrated in single‐polymer organic electrochemical transistors through a sequential doping–redox–doping process driven by iodide ions. This redox‐driven mechanism enables low‐voltage, ion‐controlled reconfigurability and tunable current modulation, allowing seamless ...
Debdatta Panigrahi   +11 more
wiley   +1 more source

An Emergency Control Strategy for Isolated Power System of Three-Phase Inverter and Diesel-Engine Generator Operating in Parallel

open access: yesIEEE Access, 2018
In the isolated power system of renewable energy power generation inverter and diesel-engine generator operating in parallel, the generator usually runs in the voltage and rotate speed droop control mode, and the three-phase inverter runs in the constant
Xueyan Zhang, Lijun Fu, Fan Ma, Yi Wang
doaj   +1 more source

Load Shedding: a new proposal

open access: yes, 2007
During overloads in the mains, the load curtailment applied to interruptible loads is often the only solution to keep the network in operation. Normally, in contingencies, the difference between the power absorbed and the power produced is very low ...
TIRONI, ENRICO   +2 more
core   +1 more source

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

Emergency load shedding strategy based on sensitivity analysis of relay operation margin against cascading events [PDF]

open access: yes2012 IEEE International Conference on Power System Technology (POWERCON), 2012
In order to prevent long term voltage instability and induced cascading events, a load shedding strategy based on the sensitivity of relay operation margin to load powers is discussed and proposed in this paper. The operation margin of critical impedance backup relay is defined to identify the runtime emergent states of related system component.
Liu, Zhou   +3 more
openaire   +2 more sources

Toward Pore‐Engineered 3D‐Printed Materials for Sorption Water Harvesting, Interfacial Evaporation, and Radiative Cooling

open access: yesAdvanced Materials, EarlyView.
Water harvesting, radiative cooling, and interfacial solar evaporation are fundamentally governed by coupled heat, mass, and light transport processes. These processes are mediated by pore architecture, including pore size, connectivity, and hierarchical organization.
Dejan J. Trajkovski   +5 more
wiley   +1 more source

Demand Response an Alternative Solution to Prevent Load Shedding Triggering

open access: yesEAI Endorsed Transactions on Energy Web, 2014
This paper investigates an alternative solution to prevent Load Shedding (LS) triggering during underfrequency and proposes a new technique to restore the frequency during emergency events.
K. Mollah, N.K.C Nair, R.K. Rayudu
doaj   +1 more source

Poly(Alkoxythiophene) Rod‐Coil Block Copolymers for Organic Electrochemical Transistors

open access: yesAdvanced Materials, EarlyView.
We present the first synthesis of poly(3‐alkoxythiophene) rod‐coil block copolymers as a new architecture for OMIECs. Incorporating PEG and PLLA coils can enhance device performance beyond the homopolymer. The figure‐of‐merit depends uniquely on coil length.
Junfu Tian   +23 more
wiley   +1 more source

Wireless Distributed Load-Shedding Management System For Non-Emergency Cases

open access: yes, 2010
{"references": ["J.J. Ford, H. Bevrani, G. Ledwich, \"Adaptive load shedding and\nregional protection\", International Journal of Electrical Power & Energy\nSystems, Volume 31, Issue 10, November-December 2009, Pages 611-\n618.", "F. Capitanescu, B. Otomega, H. Lefebvre, V. Sermanson, T.
Landolsi, Taha   +3 more
openaire   +2 more sources

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