A practical method to identify contributions of harmonics in power systems : Method and application
, 2021 : This paper presents an approach to quantify the contribution of harmonics between the power utility and customers connected at the point of common coupling (PCC).
De Beer, A. S. +2 more
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A Mechanical Thevenin Equivalent Circuit of a Separately Excited D.C. Motor
, 1965 This problem is concerned with the transient analysis of a DC machine with constant field excitation. By using the generalized circuit concept and Thevenin\u27s Theorem applied to this concept, the transient behavior of this type of machine can be found ...
Lung, Hershel R.
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Electrical Characterization and Modeling of a Gelatin/Graphene System
Advances in Condensed Matter Physics, 2015 A gelatin/graphene composite has been analyzed by means of current density-voltage and the electrical impedance measurements. The DC electrical behavior has been interpreted in terms of an equivalent Thévenin model taking into account the open circuit ...
Giovanni Landi +3 more
doaj +1 more source
Frontiers in ElectronicsFor LCC-HVDC system with renewable energy integration, the randomness and variability of renewable energy will cause wide variations in the short-circuit capacity provided by the AC system. To effectively assess the supporting capability of the AC system,
Maolan Peng +5 more
doaj +1 more source
Short Circuit Ratio analysis of multi-infeed HVDC system with a VSC-HVDC link
, 2011 As an important indicator of system stability, Short Circuit Ratio (SCR) is commonly used in power system analysis. For systems include HVDC link connection, the Effective SCR (ESCR) is mostly applied to indicate the strength of HVDC infeed bus.
Liu, Yan +3 more
core +1 more source
A New Approach for Hybrid ac-dc Circuit Fault Analysis
, 2020 Classical fault analysis is a powerful tool for the ac power system fault analysis, which provides the short circuit currents for an effective protection system design.
Rezvani, Mohammad Mehdi +3 more
core +1 more source
Battery State-of-Charge Estimation with Extended Kalman-Filter using Third-Order Thevenin Model
, 2015 Lithium-ion battery has become the mainstream energy storage element of the electric vehicle. One of the challenges in electric vehicle development is the state-of-charge estimation of battery.
Prayun, Wirun A/l; Universiti Teknologi Malaysia +3 more
core +1 more source
Duality of transmission line models for simulation of reactive circuit components
, 1997 This paper presents Norton transmission line (TL) models and equivalent circuits for the simulation of reactive circuit components. These models, not only retain the obvious physical concepts of Thevenin-TL models, but also allow the nodal analysis ...
Hui, SYR, Fung, KK
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Generalization of the Thevenin and Norton equivalent generators. Projective geometry method [PDF]
, 2012 The approach on the basis of projective geometry is used for interpretation of changes or "kinematics" of regimes of the circuit with changeable loads. The generalized equivalent generators of the active network in a form of the passive circuit and a set
PENIN, Alexandr
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Assessment of Parameter Estimation Methods for Nonintrusive Loss Estimation of Induction Motors
IET Electric Power ApplicationsThe equivalent circuit method is an accurate and versatile tool to estimate the losses and efficiency of induction motors during energy audits. However, determining the circuit parameters of in‐service motors usually involves disrupting their operation ...
Carlos A. C. Wengerkievicz +4 more
doaj +1 more source