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, 1992AbstractIn 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
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Inverter application for non-linear loads
Proceedings of the Sixth Annual Battery Conference on Applications and Advances, 2005Analysis 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
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Load-Rate Sensitivity in 1D Non-Linear Viscoelastic Model
Key Engineering Materials, 2011Load-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
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, 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
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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, 2019In 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
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Model uncertainty in non‐linear numerical analyses of slender reinforced concrete members
Structural Concrete, 2021The 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
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Simulation of non-linear loads for harmonic studies
11th International Conference on Electrical Power Quality and Utilisation, 2011Recently, 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
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Power quality control of unregulated non-linear loads
2010 International Conference on Power, Control and Embedded Systems, 2010Increasing 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
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Non-Linear Behavior of Spherical Shells under Static Ring Loads
Applied Mechanics and Materials, 2016The 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
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Geometric Non Linear Analysis of Composite Shells Under Thermomechanical Load
Applied Mechanics, 2004Geometric 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
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