wide-area fault location
A Traveling-Wave-Based Methodology for Wide-Area Fault Location in Multiterminal DC Systems
... for wide-area fault location in MTDC systems, using the measurements taken just at the converter ...the fault point on each segment to any detector is ...the fault has ...the ...
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A Straightforward Method for Wide-Area Fault Location on Transmission Networks
... in fault location require mea- surements from one or more terminals of the faulted line to be ...with wide-area fault location makes their solving process iterative and ...
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Locating Faults on Untransposed, Meshed Transmission Networks Using a Limited Number of Synchrophasor Measurements
... for fault location in the case of untransposed lines, due to potential couplings between the sequence ...for wide-area fault location on untransposed transmission ...of ...
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From Available Synchrophasor Data to Short-Circuit Fault Identity: Formulation and Feasibility Analysis
... Wide-area fault location methods usually use a simplified model for electric machines, ...applying wide-area fault location in the 39-bus ...the fault ...
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Wide area protection and fault location : review and evaluation of PMU-based methods
... Centralised protection concepts, which are typically designed for application within a substation [24], could be applied over a wide area [25]. In summary, this approach involves the integration of multiple ...
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Research on the Power System Fault Classification Based on HHT and SVM Using Wide area Information
... An accurate diagnosis of grid faults type is very important to the stable operation of power networks. Wavelet analysis and wavelet packet analysis are used to extract feature vectors when dealing with the non-stationary ...
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High frequency impedance based fault location in distribution system with DGs
... a fault from single-ended measurement is ...the wide area measurement based location is developed due to the increase installation of the Intelligent Electronic Devices (IEDs) in the ...
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Wide area measurements based fault detection and location method for transmission lines
... proposing wide area monitoring based fault detection and location method, which can supplement back up distance protection to avoid cata- strophic ...Various fault location ...
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A fast time-frequency response based differential spectral energy protection of AC microgrids including fault location
... of fault ((single line to ground faults (L-g), double line to ground faults (LL-g), and triple line to ground fault (LLL-g), fault resistance, fault distance ratio, and the level of penetra- ...
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Architecture Design for Integrated Wide Area Protection and Control Systems
... accurate fault location and the contents of ...the wide area information sharing; standardization of software and algorithm; reduce in equipment investment, substation area occupation ...
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Detection of Fault Location by Phasor Measurement Units
... time we also observe more "intelligence" and "decision power" moves closer to the actual power substations. Greater functional integration are encapsulated in substation hardware. In the view of the ...
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Fuzzy Logic Based Fault Classification Scheme for Digital Distance Protection
... recent fault distance protection schemes utilize the results obtained from fault ...ANN-based fault location [1]-[4] and distance protection [5]-[7], the fault classifier performs an ...
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Fault Location Method Based on EEMD and Traveling Wave Speed Characteristics for HVDC Transmission Lines
... Wave Fault location based on the improved Hilbert- Huang ...wave fault location principle is used to calculate the fault dis- ...
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Integrating geologic fault data into tsunami hazard studies
... with fault characterization in the coastal zone, but they are usually not accurate enough in the offshore unless highly expensive OBS (ocean bottom seismometer) network experiments are carried ...of fault ...
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Fast fault location scheme for distribution systems based on fault transients
... reliable fault locator, which is capable of precisely identifying the faulted part of the network, can reduce the outage time and help with fast ...several fault location techniques have been ...
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Modeling and Simulation of Overcurrent and Earth Fault Relay for Extra High Voltage Transmission Line
... The standard IDMT overcurrent and earth fault relay was successfully modeled and simulated by using MATLAB/Simulink software.The model in this paper can be extended to other types of curve such as long time ...
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Overview of Distribution Network Fault Location
... transient fault component of the transient ze- ro-mode current is firstly performed, and then the fault characteristic frequency is determined according to the energy and the maximum principle, and then the ...
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Fault analysis of an active LVDC distribution network for utility applications
... Abstract― Low Voltage DC (LVDC) distribution systems are new promising technologies which can potentially improve the efficiency and controllability of existing LV distribution networks. However, they do introduce new ...
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Development and testing of an experimental power system fault demonstrator
... the fault inductances were also measured using the impedance ...a fault in each of the five ...a fault occurs in Zone 5 and is therefore not sep- arately ...the fault location results ...
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Clustered Web Services to Security Telemedicine Destitute Database Management System
... a wide area of users uses data centralization is not patient data from many remote location in secure environment is necessary to achieve user collaboration and remote data ...
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