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Third scenario: system performance under fault conditions

Performance of the Grid Connected Induction Generator Under Fault Conditions

Performance of the Grid Connected Induction Generator Under Fault Conditions

... the system to build the new power balances through the change of the machine and system ...grid system when the load power is ...and system performance. The result shows that if ...

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Performance Evaluation of Wind Turbine Generators under System Fault Conditions in a Multi Machine Power System

Performance Evaluation of Wind Turbine Generators under System Fault Conditions in a Multi Machine Power System

... generators under the symmetrical fault at system level on one of the weak buses in a multi-machine power ...power system operators to decide the ratings of circuit breakers under the ...

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Performance of superconducting generators with different topologies under fault conditions

Performance of superconducting generators with different topologies under fault conditions

... short-circuit fault arises, the generator operates at rated condition, with rated three-phase currents imposed on the armature winding and the switches are ...speed-governing system. The modelling for the ...

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THERMAL ANALYSIS OF A DATA CENTRE COOLING SYSTEM UNDER FAULT CONDITIONS

THERMAL ANALYSIS OF A DATA CENTRE COOLING SYSTEM UNDER FAULT CONDITIONS

... The flowrate to the chillers is controlled by butterfly valves that have a 20-second response time for a fully open to a fully shut condition or vice versa. This relative short time period can have a significant effect ...

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Transient thermal analysis of a data centre cooling system under fault conditions

Transient thermal analysis of a data centre cooling system under fault conditions

... The flowrate to the chillers is controlled by butterfly valves that have a 20-second response time for a fully open to a fully shut condition or vice versa. This relative short time period can have a significant effect ...

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Analysis of the Performance of MMC Under Fault Conditions in HVDC-Based Offshore Wind Farms

Analysis of the Performance of MMC Under Fault Conditions in HVDC-Based Offshore Wind Farms

... The importance of accurate and detailed models can be clearly seen in [14], where the effect of HVDC configuration and grounding system on the system fault response is studied. In this paper, the ...

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Analysis and Control of VSC Based HVDC System under Single-Line-to-Ground Fault Conditions

Analysis and Control of VSC Based HVDC System under Single-Line-to-Ground Fault Conditions

... overall system behavior requirements (VdcQ, PQ, ...operation performance and lower voltage as well as current stress applied on devices and passive ...

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Performance of US-APWR Primary Containment System under Accident Conditions

Performance of US-APWR Primary Containment System under Accident Conditions

... Thermal Conditions Accident conditions leading to over-pressurization will also include elevated ...thermal conditions, namely, steady state normal operating temperatures, steady state ...

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Role of DSTATCOM in Distribution Network under Various Fault Conditions

Role of DSTATCOM in Distribution Network under Various Fault Conditions

... distribution system is facing the poor power quality problems such as poor power factor, unbalanced loading of three phases, voltage drop and harmonic ...the system which distorts the voltages at PCC and ...

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Analysis and Design of Grid Synchronization for DGS under Critical Fault Conditions

Analysis and Design of Grid Synchronization for DGS under Critical Fault Conditions

... response under balanced conditions, their performance become insufficient in unbalanced faulty grids (95% of cases) and their good operation is highly conditioned to the frequency stability, ...

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Grid Voltage Synchronization for Distributed Generation Systems under Grid Fault Conditions

Grid Voltage Synchronization for Distributed Generation Systems under Grid Fault Conditions

... strategies under generic grid ...synchronization system that has proven to provide good results in single phase synchronization ...the performance of the proposed synchronization method including ...

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Performance of an Innovative SHM System for RC Flexural Members under Normal and Adverse Environmental Conditions

Performance of an Innovative SHM System for RC Flexural Members under Normal and Adverse Environmental Conditions

... the performance of FBG type FOS in FRP-reinforced concrete elements under ...tested under static flexural ...and third specimens have undergone immersion in alkaline solution and wet and dry ...

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Electrical Performance of Porcelain Surge Arrester in 22 kV Distribution System  under Contaminated Conditions

Electrical Performance of Porcelain Surge Arrester in 22 kV Distribution System under Contaminated Conditions

... The third basic phenomenon related to MOSAs operating in polluted conditions is the tem- perature rise that may occur due to the uneven voltage distribution created by surface leakage ...polluted ...

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A Survey on Sequence Impedance Measurement of Three Phase Transformer under Asymmetrical Fault Conditions

A Survey on Sequence Impedance Measurement of Three Phase Transformer under Asymmetrical Fault Conditions

... the system under asymmetrical fault ...The performance of the system determines by calculating the impedance offered by the different element of the power system to the flow of ...

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DFIG Based Wind Turbine under Fault Conditions

DFIG Based Wind Turbine under Fault Conditions

... KEY WORDS : DFIG, wind turbine, fault analysis, pitch angle control, FFT analysis . I.INTRODUCTION Wind energy systems are the fast expanding and greater rising sustainable energy source between them due to ...

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Conditions for the occurrence of seismic sequences in a fault system

Conditions for the occurrence of seismic sequences in a fault system

... the system is not subject to external stress ...distinct fault in the system, and there is no observation of reactivation of the same fault dur- ing a ...

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Current Harmonics Analysis of Inverter-Fed Induction Motor Drive System under Fault Conditions

Current Harmonics Analysis of Inverter-Fed Induction Motor Drive System under Fault Conditions

... physical system, executing the model on a digital computer, and analyzing the execution ...drive system developed in Powersim (PSIM) [1] has been used for this study as shown in the ...

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Neural network transient stability assessment of a single-machine system under asymmetrical fault conditions

Neural network transient stability assessment of a single-machine system under asymmetrical fault conditions

... The preliminary work has shown that back-propagation neural network systems [6,1 can perform fast and accurate assessment of transient stability of singlemachine power syste[r] ...

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Investigating the performance of a fractal ultrasonic transducer under varying system conditions

Investigating the performance of a fractal ultrasonic transducer under varying system conditions

... improved performance in comparison with standard transducer ...comparative performance of a standard transducer design, and a transducer based on a fractal ...key system parameters, a robust ...

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Performance of an ultrasonic telemetry positioning system under varied environmental conditions

Performance of an ultrasonic telemetry positioning system under varied environmental conditions

... Five of the six final models included a metric for water movement, suggesting this is a common feature affecting positioning performance. Depending upon the habitat type, water movement was measured as wave ...

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