[PDF] Top 20 Identification of Various Internal Faults of Transformer Based on No-load Current Analysis
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Identification of Various Internal Faults of Transformer Based on No-load Current Analysis
... identify various internal faults in ...normal transformer the harmonics in no-load line current varies as connection of three-phase winding, design parameters and manufacturer ... See full document
5
SVM Based Method for Discrimination of Internal Faults from Other Disturbances in Power Transformer
... scheme based on support vector machine (SVM)for power transformer, which can provide effective discrimination between internal faults and other disturbances, such as magnetizing inrush ... See full document
8
Distinguishing the Various Faults in transformer and Its Protection Using Support Vector Machine
... scheme based on SVM is effectively distinguished the internal faults and other disturbances in a power ...during internal faults, including special types of faults, such as ... See full document
6
Analysis Magnetization Current of Harmonic Phenomena and Power Factor as Indicators of Core Saturation at Transformer 3 Phase
... fully transformer cores and generate maximum magnetic ...the transformer core ...the transformer core are saturation, eddy current and ...is based on the magnetization current, ... See full document
6
Recognition of Power Transformer faults using Wavelet based Neural Networks
... of transformer current signals forAnalysis of a various ...Wavelet analysis is suitable for analysis of transient signal ...for analysis and discrimination based on ... See full document
8
A New Technique For Discrimination Between Inrush Current And Fault Current In A Power Transformers
... inrush current and fault using the Empirical Mode Decomposition ...domestic transformer primary protection in power system configuration mainly uses second harmonic restraint principle and longitudinal ... See full document
8
CLASSIFICATION OF TRANSFORMER FAULTS USING WAVELET BASED ENTROPY
... simulating various faults in MATLAB ...line faults and/or switching operations. Unlike FT, wavelet analysis has the ability to analyze a localized area of a signal and can reveal aspects of ... See full document
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DISCRIMINATION OF POWER TRANSFORMER DIFFERENTIAL PROTECTION USING BPN NEURAL ALGORITHM
... like transformer. The power transformer protective relay should block the tripping during magnetizing inrush and rapidly initiate the tripping during internal faults ...inrush current ... See full document
8
A SVM Based Condition Monitoring of Transmission Line Insulators Using PMU for Smart Grid Environment
... and identification of insulator arc faults for the smart grid environment based on phasor angle measurements is presented in this study and the real time phase angle data are collected using Phasor ... See full document
14
Diagnosis of Power Transformer Faults based on different Fuzzy Method
... is based on slight harmless deterioration of the insulation that accompanies incipient faults, in the form of arcs or sparks resulting from dielectric breakdown of weak or overstressed parts of the ... See full document
6
Transformer faults classification from polarization current measurement results using statistical technique
... power transformer. Polarization and Depolarization Current (PDC) is one of the technique to assess the condition of insulation oil in power transformer and can be applied in many electrical apparatus ... See full document
24
The effect of DC current on power transformers
... A transformer cannot support an infinite level of flux and hence the relationship between magnetizing current and flux is a non-linear ...magnetizing current when a single phase transformer is ... See full document
149
Losses Reduction In Distribution Transformers
... Core losses in transformers, which account for majority of distribution losses at low power, can be reduced by improved core materials and by reducing harmonics. Copper losses, which become more important at high power ... See full document
5
High Impedance Bus Differential Protection Modeling in ATP/MODELS
... system faults quickly and appropriately, preserving the integrity of the system components, avoiding blackouts of major proportions and preserving load as much as ... See full document
6
Effect of Saturation on Capacity of Piles in Pond Ash Based on Model Pile Load Tests
... conducted various tests on pond ash and found that a linear relationship was found to exist in between the unconfined compressive strength and the compaction energy of suitably compacted pond ... See full document
14
Characterization of DUT impedance in immunity test setups
... setup based on ISO 11452 standard with a single wire attached between two grounded metal fix- tures is ...MHz based on a two- port S-parameter ...the current probes are located at the ... See full document
5
Wind Turbine Seismic Load Analysis Based on Numerical Calculation
... designs. Based on the multi-body system dynamic theory and taking into consideration the soil-structure interaction, this paper proposes a blade-cabin-tower-foundation coupled model in order to study the ... See full document
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THEORETICAL ANALYSIS OF ELECTROMAGNETIC MODEL OF A TRANSFORMER FOR DETECTION OF FAULTS BY USING FREQUENCY RESPONSE ANALYSIS
... The electromagnetic model was constructed based on the above resonant frequencies and availability of suitable non-inductive capacitors. The Electro Magnetic model is designed with an insulating pipe of radius 11 ... See full document
8
Propeller Pitch Selection Based on Analysis of Existing Tugboats
... regression analysis between main particulars and screw propeller pitch values for numerous existing tugboats of the ...regression analysis were upto ... See full document
11
Volume 2, Issue 7, July 2013 Page 243
... ARM7EJ-S processor is a synthesizable core that provides all the benefits of the ARM7TDMI - low power consumption, small size, and the Thumb instruction set - while incorporating latest ARM DSP extensions and Jazelle ... See full document
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