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on-line fault identification

Line To Line Fault Location Identification Technique Incorporating Post Fault Current

Line To Line Fault Location Identification Technique Incorporating Post Fault Current

... the fault current is fed by several sources and its direction depends on the fault place and is not ...of fault direction is a common practice in transmission ...the fault location using only ...

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A Transient Scheme for the Identification of Fault in HVDC Transmission Line

A Transient Scheme for the Identification of Fault in HVDC Transmission Line

... The fault taking place on HVDC transmission lines may cause the instability of the power system and lead to a large economic loss. Quickly identifying the faults can prevent the destruction of power system ...

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Adaptive Approach for Fault Classification of Parallel Transmission Line

Adaptive Approach for Fault Classification of Parallel Transmission Line

... of fault resistance. Every fault condition corresponds to a selected ...of fault resistance on relay ...of fault resistance for single line to ground variety of fault is taken ...

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Smart Switching of Multi terminal Hybrid DC Power Based on Load

Smart Switching of Multi terminal Hybrid DC Power Based on Load

... derivative fault identification method, employing artificial inductive line ...detailed fault current analysis considering low pass resistor capacitor filter effects are ...for fault ...

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The Identification of Fault in HVDC Transmission Line using Transient Protection Scheme

The Identification of Fault in HVDC Transmission Line using Transient Protection Scheme

... The fault taking place on HVDC transmission lines may cause the instability of the power system and lead to a large economic ...A fault identification scheme is proposed in this ...

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Machine Learning Framework For Power System Fault Detection And Classification

Machine Learning Framework For Power System Fault Detection And Classification

... transmission line for fault classification and location identification has been explored in this ...In line with the fundamental goal and point of view of smart power grids, recognition of ...

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Adaline and FIS Techniques for Fault Identification in HV Transmission Line

Adaline and FIS Techniques for Fault Identification in HV Transmission Line

... In this paper, all the fuzzy set is defined by extending the classical set [15]. If X is the universe of discourse and its elements are denoted by x, then aA be the fuzzy set in the given universe of discourse.Let ...

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Double Circuit Transmission Line Protection using Line Trap & Artificial Neural Network MATLAB Approach

Double Circuit Transmission Line Protection using Line Trap & Artificial Neural Network MATLAB Approach

... for fault type classification and fault zone ...any fault condition occurs then that time measurement subsystem send measure value to ANN input then ANN classify the fault type and ...

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Fault phase selection and fault Identification in weak infeed side

Fault phase selection and fault Identification in weak infeed side

... In the case of a weak infeed, the fault currents can be very low. In fact, the currents may drop below the pre-fault load level for a fault on the line. In addition, wye-connected transformers ...

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Identification of faults in series compensated transmission line by using wavelet transform

Identification of faults in series compensated transmission line by using wavelet transform

... internal fault (e.g., F1 and F2 in fig1) the fault generated high-frequency current signals travel and reach the relaying point but there is no attenuation of the signal by the busbar ...

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DC Microgrids: Architectures, Control and Economic Analysis.

DC Microgrids: Architectures, Control and Economic Analysis.

... Figure 2.10 shows a three-phase two-level VSC which employs six semiconductor switches, two on each leg. This gives the converter bidirectional power flow capability. However, this topology suffers from high leakage and ...

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New Scheme for Protection of DC Micro grid

New Scheme for Protection of DC Micro grid

... The proposed protection scheme for DC microgrid avoids complete shut-down of DC link and isolates only faulty section. The loop type system is presented and suggested, supply continuity is maintained through the other ...

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From Available Synchrophasor Data to Short-Circuit Fault Identity: Formulation and Feasibility Analysis

From Available Synchrophasor Data to Short-Circuit Fault Identity: Formulation and Feasibility Analysis

... estimated fault distances would be ideally ...the fault distance is calculated merely in positive- and negative-sequence networks and the obtained results are averaged to increase the estimation ...

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Fuzzy Logic Based Fault Classification Scheme for Digital Distance Protection

Fuzzy Logic Based Fault Classification Scheme for Digital Distance Protection

... logic-based fault classification scheme for transmission lines is ...post fault current phasor of three phases of the transmission ...high fault resistances, and high fault distances from ...

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System Model Stability Studies Of A Single Line, Double Line And Three Phase To Ground Faults, Using Humpage Modified Power System

System Model Stability Studies Of A Single Line, Double Line And Three Phase To Ground Faults, Using Humpage Modified Power System

... double line and single line to ground faults were respectively inflicted on the generator busbar of the test system and cleared after ...the line was compensated using static VAR compensator (SVC) ...

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Transient Stability Analysis of Multimachine System Using Statcom

Transient Stability Analysis of Multimachine System Using Statcom

... single line to ground fault is introduced between Bus01 and ...single line to ground fault is introduced in Bus1. The introduced fault is a transient ...single line to ground ...

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Intelligent Transmission Line Fault Diagnoser

Intelligent Transmission Line Fault Diagnoser

... transmission line which links the generating and distribution ...Transmission line transmit power over a given the required distance and satisfy the electrical and mechanical ...transmission line are ...

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A Simple Reconfiguration of Sensor to Sensor Less Control in BLDC Motor - Based EVs

A Simple Reconfiguration of Sensor to Sensor Less Control in BLDC Motor - Based EVs

... This paper deals with a reconfiguration strategy for sensor fault-tolerant control (FTC) in brushless DC motor. The proposed active FTC system is illustrated using two control techniques: Hall effect sensor in ...

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Stability Improvement of FSIG based Grid Connected Wind Farm Using STATCOM/SVC during different Fault Locations

Stability Improvement of FSIG based Grid Connected Wind Farm Using STATCOM/SVC during different Fault Locations

... and fault state condition. At the fault state, the voltage, active power and reactive power are monitored at the main bus ...during fault events and after fault ...During fault period, ...

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Distribution Side Fault Detection and Disconnection Using GSM

Distribution Side Fault Detection and Disconnection Using GSM

... where fault is happening. The real purpose of detecting fault in real time is to protect the transformer at the ...the line operators possess little safety equipment, there exists a chance for ...

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