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Long-term voltage stability

Preventive assessment and enhancement of power system voltage stability: an integrated approach of thermal and voltage security

Preventive assessment and enhancement of power system voltage stability: an integrated approach of thermal and voltage security

... unstable voltage evolution or leads to branch currents above their physical ...both long-term voltage stability and thermal overload analysis, the relevant contingencies are outages of ...

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Searching for Plausible N-k Contingencies Endangering Voltage Stability

Searching for Plausible N-k Contingencies Endangering Voltage Stability

... Fig. 1. Block diagram of the proposed search algorithm protective relays can result in cascading tripping of additional components. At the end of the simulation, the obtained results are assessed to determine if it ...

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Quasi steady-state models for long-term voltage and frequency dynamics simulation

Quasi steady-state models for long-term voltage and frequency dynamics simulation

... for long-term voltage and frequency dynamics simulation Marie-Eve Grenier Daniel Lefebvre Thierry Van Cutsem, Fellow, IEEE Abstract — The Quasi Steady-State (QSS) approximation of ...

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Voltage Stability Monitoring, Instability Detection and Control

Voltage Stability Monitoring, Instability Detection and Control

... any stability index could be used within voltage stability monitoring scheme but the following show the best promises to be used to this purpose:  Voltage magnitudes at critical locations ...

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Test Systems for Voltage Stability Studies

Test Systems for Voltage Stability Studies

... short-term voltage instability, delayed voltage recovery or frequency ...and long-term voltage studies, extension of the model into a combined transmission-distribution grid ...

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Emergency Voltage Stability Controls: an Overview

Emergency Voltage Stability Controls: an Overview

... This delay may be used to activate other emergency con- trols and hence decrease the amount of load shedding. An illustration is given in Fig. 5. This figure, relative to the real system considered in Section VI.A, shows ...

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Long-Term Care, Altruism and Socialization

Long-Term Care, Altruism and Socialization

... of long-term care (LTC) can replace family- provided LTC when adults are not su¢ ciently altruistic towards their elderly ...the long-run prevalence of family altruism in the ...and long-run ...

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Stability of marketable payoffs with long-term assets

Stability of marketable payoffs with long-term assets

... and long term assets, several surprising features happen: the set of arbitrage free asset prices is no more convex and not even a cone (see [4]; the full return matrix may have drop of the rank with respect ...

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Long Short-Term Memory Neural Equalizer

Long Short-Term Memory Neural Equalizer

... Long Short-Term Memory Neural Equalizer Zihao Wang, Zhifei Xu, Member, IEEE, Jiayi He, Herv´e Delingette, Jun Fan, Fellow, IEEE Abstract—A trainable neural equalizer based on Long Short- Term ...

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Alternative Modeling for Long Term Risk

Alternative Modeling for Long Term Risk

... Keywords: Long Memory, Value at Risk, Expect Shortfall, Extreme Value Distribution JEL: G32, G17, C58 ...Introduction Long-term risk is an important but usually undervalued domain of risk ...know ...

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Stability Analysis by means of Discrete Abstraction. Application to Voltage Stability of Distributed Generators

Stability Analysis by means of Discrete Abstraction. Application to Voltage Stability of Distributed Generators

... study stability of such systems, trajectories are ana- lyzed looking for particular ones switching between several modes and thus leading to unstable ...practical stability tests have been developed to ...

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Double quantization of the regressor space for long-term time series prediction: Method and proof of stability

Double quantization of the regressor space for long-term time series prediction: Method and proof of stability

... The general principle of the method presented in this paper is to segment the space of regres- sors, in order to build local models. For this step of the method, the Self-Organizing Map (SOM) algorithm [2] is used. This ...

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Long Term Risk : An Operator Approach

Long Term Risk : An Operator Approach

... – How risk averse agents value the risks in permanent shocks – Long run risk-return frontier.. – Complementary to work using short run data (Bansal-Yaron...).[r] ...

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Long-term care and births timing

Long-term care and births timing

... the long-run social optimum, and we examine the decentralization of that long-run social optimum by means of appropriate policy ...the long-run? Is the postponement of births desirable in times of a ...

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Long-term effects of sports concussion

Long-term effects of sports concussion

... on long term brain function has traditionally been undervalued, but it established a relationship between a history of recurrent sports concussions and late-life cognitive impairments in retired ...

301

Are long-term earnings targets forecasts?

Are long-term earnings targets forecasts?

... The specification in Panel A, Column (6) includes (Y ActualBEs-YJ ForecastG)/Assets, or the difference between actual I/B/E/S income before extraordinary items for the [r] ...

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LONG-TERM HISTORY AND EPHEMERAL CONFIGURATIONS

LONG-TERM HISTORY AND EPHEMERAL CONFIGURATIONS

... the series of past objects associated with these events were already more or less the same in the past, and have only been subsumed under the same name. That there is an identity to be detected through or behind ...

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Long-term durability of concrete structures

Long-term durability of concrete structures

... Long-term durability of concrete structures Mailvaganam, N. P.; Litvan, G. G. https://publications-cnrc.canada.ca/fra/droits L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux ...

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Long-term analysis of phenotypically structured models

Long-term analysis of phenotypically structured models

... Surprisingly, the proof does not seem to give directly uniform TV bounds for β ≈ 0. It does not seem to be possible with this approach to prove uniform bounds for the full range β ∈ [0, β 0 ] for some small β 0 , which ...

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Global maritime connectivity: a long-term perspective

Global maritime connectivity: a long-term perspective

... Global maritime connectivity: a long-term perspective Pre-final version of the paper published in Port Technology International No. 65, 2015 Dr César Ducruet, Research Fellow, CNRS Géographie-Cités ...

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