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Power System Protection [PDF]

open access: yesSpringer Handbook of Power Systems, 2021
This report provides review of importance of power system protection and presents different techniques available in practical situations. The material provided in this report is available online on different resources. Moreover, this report examines different types of faults in power system and discusses the consequences of the faults.
Paul M. Anderson   +4 more
semanticscholar   +7 more sources

Power-system protection device with IoT-based support for integration in smart environments. [PDF]

open access: yesPLoS One, 2018
This paper proposes a power-system protection device designed to be integrated in smart environments based on Internet-of-Things technologies. The proposed system enhances electrical safety by fast disconnection of the power supply in case of fault ...
Machidon OM   +4 more
europepmc   +2 more sources

A Protection Scheme for a Power System with Solar Energy Penetration [PDF]

open access: goldApplied Sciences, 2020
As renewable energy (RE) penetration has a continuously increasing trend, the protection of RE integrated power systems is a critical issue. Recently, power networks developed for grid integration of solar energy (SE) have been designed with the help of ...
Sheesh Ram Ola   +7 more
openalex   +2 more sources

Multi-Information Fusion-Based Hierarchical Power Generation-Side Protection System [PDF]

open access: goldEnergies, 2021
With renewable power sources and new topology structures being widely introduced into the power system, the current local information-based power generation-side protection cannot fully guarantee the protection performance and the safety coordination ...
Xianggen Yin   +6 more
doaj   +2 more sources

Comparison of Grounding Grid Parameters Between Copper and Galvanized Flat Steel [PDF]

open access: yesE3S Web of Conferences, 2021
In the intelligent substation, the shell of the secondary equipment is connected to the ground grid locally. When the short circuit fault current is injected into the grounding grid to cause the ground potential rise, the potential difference between the
Yu Yue   +5 more
doaj   +1 more source

Parameter Evaluation Procedure for Gapped Core Current Transformers Considering Accuracy Requirements under Transient Conditions [PDF]

open access: yesE3S Web of Conferences, 2020
Particular features of gapped core current transformers and characteristics of transient phenomena inside them are under consideration; a procedure is proposed that allows for evaluating the excitation limiting e.m.f.
Vorobiev Victor   +6 more
doaj   +1 more source

A Hybrid Genetic Algorithm and Vector Fitting Based Approach for Approximation of Propagation Function of Transmission Lines [PDF]

open access: yesE3S Web of Conferences, 2020
A hybrid genetic algorithm and vector fitting based approach is proposed for the approximation of the propagation function of transmission lines. In this work, the process of guessing the number of poles and then adjusting corresponding delay times in ...
Yu Yue, Ge Qingyu, Jiao Chongqing
doaj   +1 more source

Optimization Method for Multiple Measures to Mitigate Line Overloads in Power Systems

open access: yesEnergies, 2021
Line overload is one of the important causal factors of cascading failures and blackouts in power systems. An optimization method for protection and control measures to mitigate line overloads is proposed in this study.
Jinghan He, Ninghui Han, Ziqi Wang
doaj   +1 more source

Synchronized Waveforms – A Frontier of Data-Based Power System and Apparatus Monitoring, Protection, and Control

open access: yesIEEE Transactions on Power Delivery, 2022
Voltage and current waveforms contain the most authentic and granular information on the behaviors of power systems. In recent years, it has become possible to synchronize waveform data measured from different locations.
Wilsun Xu   +3 more
semanticscholar   +1 more source

Dynamic State Estimation for Power System Control and Protection IEEE Task Force on Power System Dynamic State and Parameter Estimation [PDF]

open access: yesIEEE Transactions on Power Systems, 2020
Dynamic state estimation (DSE) accurately tracks the dynamics of a power system and provides the evolution of the system state in real-time. This paper focuses on the control and protection applications of DSE, comprehensively presenting different facets
Yu Liu   +14 more
semanticscholar   +1 more source

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