Results 261 to 270 of about 2,447,517 (340)
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Interaction between non‐linear loads and synchronous generators

European Transactions on Electrical Power, 1992
AbstractIn this paper the problem of the interaction between synchronous generator and non‐linear load is considered. The problem taken into account is the determination of voltage and current waveforms as well as the calculation methodologies related to it. The following paper ends with a relative numerical application.
GAGLIARDI F.   +3 more
openaire   +2 more sources

Inverter application for non-linear loads

Proceedings of the Sixth Annual Battery Conference on Applications and Advances, 2005
Analysis of unique SCR based PWM inverter technology for UPS applications with a high content of non-linear load. Comparisons to step wave inverter technology are made.
A. Perra, M. Suri
openaire   +1 more source

Load-Rate Sensitivity in 1D Non-Linear Viscoelastic Model

Key Engineering Materials, 2011
Load-rate sensitivity of material is important in impact and other dynamic loadings. It is assumed that the strain-rate sensitivity is not a material property but comes out naturally from dynamic equilibrium equations. Material is assumed non-linear, similar as used in the microplane model for quasi-brittle materials, and viscoelastic arranged into ...
Kožar, Ivica   +2 more
openaire   +2 more sources

Shape optimization for non-linear buckling load of aluminum alloy reticulated shells with gusset joints

, 2020
Non-linear stability plays an essential role in the design of reticulated shell structures. In order to improve the buckling strength of aluminum alloy spherical shells with gusset joints, this paper proposes a shape optimization method to maximize the ...
Shaojun Zhu   +3 more
semanticscholar   +1 more source

Load frequency regulation using observer based non-linear sliding mode control

International Journal of Electrical Power & Energy Systems, 2019
In this paper, the generalized extended state observer (GESO) and non-linear sliding mode control (SMC) are merged together to study the frequency deviation problem in multi-area power system. In study, the GESO is used not only for state and disturbance
Sheetla Prasad, S. Purwar, N. Kishor
semanticscholar   +1 more source

Model uncertainty in non‐linear numerical analyses of slender reinforced concrete members

Structural Concrete, 2021
The present study aims to characterize the epistemic uncertainty within the use of global non‐linear numerical analyses (i.e., NLNAs) for design and assessment purposes of slender reinforced concrete (RC) members.
D. Gino   +3 more
semanticscholar   +1 more source

Simulation of non-linear loads for harmonic studies

11th International Conference on Electrical Power Quality and Utilisation, 2011
Recently, more attention is given to harmonic assessment of nonlinear loads due to the penetration of such devices on power systems which cause detrimental effects to the power system and other users. In order to quantify these distortions precisely, two commonly used topologies for implementation in Personal Computers (PCs) are modeled and accurately ...
M. J. H. Rawa   +2 more
openaire   +1 more source

Power quality control of unregulated non-linear loads

2010 International Conference on Power, Control and Embedded Systems, 2010
Increasing non-linear loads cause various undesirable effects and power quality problems on utility supply, like low system efficiency, poor power factor, derating of power supply equipments, disturbance to other consumers and interference in nearby communications networks etc.
R. K. Tripathi   +1 more
openaire   +1 more source

Non-Linear Behavior of Spherical Shells under Static Ring Loads

Applied Mechanics and Materials, 2016
The present study investigates the non-linear behavior of spherical shells under the influence of static circular ring loads. It is assumed that the material is isotropic and linearly elastic. The differential equations comprising the equilibrium equations, constitutive laws and kinematic equations are converted into non-linear algebraic equations by ...
Yukseler, R. F., KARATAŞ, Esra Eylem
openaire   +2 more sources

Geometric Non Linear Analysis of Composite Shells Under Thermomechanical Load

Applied Mechanics, 2004
Geometric nonlinear analysis of composite shells under thermomechanical load is reported here. From the literature, it may be seen that the thermal stress analysis of structural elements has continued to remain a research topic for a couple of decades.
B. Sutharson   +2 more
openaire   +1 more source

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