Global ETD Search
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Showing 1 to 13 of 13 for “"PSS/E"”.
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Eventi precoci nel processo di interazione tra Cellule Staminali Mesenchimali e Biomateriali polimerici (PSS e PEI Multilayers)
… rispettivamente con Polistirensolfonato (PSS) e Polietilenimmina (PEI). I PEMs PSS-ended sembrano avere le caratteristiche migliori per dirigere l'adesione ed il mantenimento del fenotipo delle hMSCs, mostrando una buona biocompatibilià. Il PEMs PEI-ended induce significative …
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Variations in modeling and algorithmic factors impacting on small-signal stability results : assessment of five industrial-grade power system simulation tools
… thesis, five industrial-grde simulation tools - PSS/E, PowerFactory, EUROSTAG, SSAT, and MatNetEig - are investigated. The features and capabilities of the five tools are compared based on componenets modeling, numerical methodology, and tool flexibility in terms of data input and output.
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Pattern Recognition of Power System Voltage Stability using Statistical and Algorithmic Methods
… time is presented. Dynamic simulation software PSS/E is used to simulate voltage stable and unstable cases, these cases are used to train and test the pattern recognition algorithms. Statistical and algorithmic pattern recognition methods are used. The proposed method is tested on IEEE 39 bus …
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Tengingar núllpunkta með tilliti til jarðhlaupsvarna
… líkan af raforkuflutningskerfinu í forritinu PSS/E. Gerðar voru jarðhlaupsprófanir á öllum 66 kV flutningslínunum við þrjú mismunandi tilfelli á tengingum núllpunkta með valvísi jarðhlaupsvarnarbúnaðarins að leiðarljósi. Niðurstaðan var sú að besta útkoman fæst með því að jarðtengja alla …
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Utilization of Genetic Algorithms and Constrained Multivariable Function Minimization to Estimate Load Model Parameters from Disturbance Data
… measured data was unavailable, simulations in PSS/E were used to create data, and then compared against estimated data to examine the algorithms' ability to estimate parameters.
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Reliable power system operation plan - steady state contingency analysis
… System Power System Simulator for Engineering (PSS/E).
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Reactive power compensation, system and voltage stability of an industrial network with short circuit limiting coupler
… current load models. Power System Simulator (PSS/E) package was utilized in carrying out these studies. The most impressive results is the way the Sasol Three System recovers in the range of milliseconds when subjected to severe disturbance with regard to voltage and transient stability. With …
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Iceland : transition to clean energy, limitations of the electric transmission system
… virkjanakostir settir upp í hermilíkanið PSS/E. Í líkaninu var einnig stillt upp þeim styrkingum á meginflutningskerfinu, sem lýst er í kerfisáætlun Landsnets. Til einföldunar var einungis stillt upp þeim valkosti sem kallaður er A.1 og byggir á svokallaðri T-tengingu. Kerfið var svo hermt …
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HVDC transmission across the Icelandic highlands
… Simulations and analysis are carried out in the PSS/E software on a complete model of the Icelandic transmission system, as well a system validation to a real event. Dynamic analysis on the system led to the conclusion that the Icelandic transmission system is in need of an upgrade, especially …
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Future power system dynamic frequency response under high penetration levels of wind
… and implemented in Power System Simulator (PSS/E). A few recent system-wide events, captured by the existing Phasor Measurement Units (PMU), have been used to validate the frequency response of the model. Moreover, the General Electric (GE) type DFIG models are added for the purpose of …
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Impact of distributed generation of solar photovoltaic (PV) generation on the Massachusetts transmission system
… transmission system. We used Siemens PTI's PSS/E software for transmission network modeling and analysis. Additionally, we conducted a sensitivity analysis on scenarios such as peak and light electricity consumption period, different locations of solar PV, and voltage control methods to …
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Effetti di una alimentazione a tempo ristretto sulla salute mentale e sullo stato cognitivo
… lo stress mediante Perceived Stress Scale (PSS) e i sintomi depressivi mediante 10- item Center for the Epidemiological Studies of Depression Short Form (CES-D-10), per infine valutare lo stato di “distress mentale” considerato come avere almeno uno tra scarsa qualità del sonno, elevato …
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Dynamic Model Based Novel Findings in Power Systems Analysis and Frequency Measurement Verification
This study selects several new advanced topics in power systems, and verifies their usefulness using the simulation. In the study on ratio of the equivalent reactance and resistance of the bulk power systems, the simulation results give us the more correct value of X/R of the bulk power system, …