phasor measurement units (PMU)
Optimal Placement of Phasor Measurement Units using Integer Linear Programming
... Abstract— This paper solves the optimal placement problem of phasor measurement units (PMUs) so as to make a system completely observable. Observability assessment is done by the aid of the ...
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Optimal Placement of Phasor Measurement Units by Genetic Algorithm
... Currently, many devices are developed to provide near instantaneous measurements (phase, current, and voltage). Such devices are called Phasor Measurement Units (PMU), [1-2]. This technology can ...
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Filters for M class phasor measurement units
... for phasor measurement units (PMUs) under steady-state and dynamic ...class Phasor Measurement Unit (PMU) algorithm is presented, and in particular a completely different design of M ...
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Optimal Placement of Phasor Measurement Units Using Binary Integer Programming
... available measurement sets did not contain phase angle measurements due to the technical difficulties associated with the synchronization of measurements at remote ...PMUs. Phasor measurement ...
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Fast Initial State Assessment for State Estimator using Optimally Located Phasor Measurement Units
... A Phasor Measurement Unit (PMU) measures the voltage and current phasors (angle and magnitude) at a bus in a power ...a measurement set for the allocation of ...
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High Impedance Fault Detection of Distribution Network by Phasor Measurement Units
... This paper proposes a new algorithm for High Impedance Fault (HIF) detection using Phasor Measurement Unit (PMU). This type of faults is difficult to detect by over current protection relays because of low ...
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Improving frequency and ROCOF accuracy during faults, for P class Phasor Measurement Units
... of Phasor Measurement Unit (PMU) performance are tested using the existing (and evolving) IEEE ...system measurement, control and response is ...
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Detection of Fault Location by Phasor Measurement Units
... the measurement and control of the ...synchronized measurement of ac voltages and currents, with a common time ...to Phasor (complex numbers by their size and phase angles), and the time ...
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The amended standard C37.118.1a and its implications for frequency-tracking M-class phasor measurement units (PMUs)
... Abstract—The new amendment to the Phasor Measurement Unit (PMU) standard C37.118.1a makes several significant changes, compared to the standard C37.118.1 (2011). This paper highlights some of the most ...
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Filter design masks for C37.118.1a-compliant frequency-tracking and fixed-filter M-class Phasor Measurement Units (PMUs)
... ROCOF measurement paths with more robust filtering against noise ...three measurement paths: phasor, frequency and ROCOF, with only a minimal computation ...
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Optimal Placement of Phasor Measurement Unit Using Ant Colony Optimization
... Since Phasor measurement units (PMU)s are the critical part of the WAMS, the questions of the arrangement and number of PMUs to use and place in order to evaluate risk must be ...
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Optimal Pmu Placement Using Linear Integer Programming Technique
... of phasor measurement units (PMUs) for a given power ...valuable phasor information for protection and control of power systems during abnormal ...
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Smart Energy Systems: using IoT Embedded Architectures for Implementing a Computationally Efficient Synchrophasor Estimator
... Phasor Measurement Units, like many other instruments, can be decomposed into few parts, namely: (i) an acquisition subsystem with an analog front-end and trans- ducers, (ii) a digital signal ...
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Wide Area Monitoring, Protection and Control (WAMPAC) Application in Transmission Grid A Literature Review
... contingency-constrained Phasor measurement units (PMUs) in electric power networks is ...including measurement losses and line outages are added to the main ...
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Load balancing and monitoring current level in power grid frequency over mobile platforms
... How to obtain the frequency information more accurately and efficiently has been an active research topic for decades. Current power grid monitoring systems allow direct mea- surement of frequency and voltage phase angle ...
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Article Description
... A phasor is a complex number associated with a sinusoidal wave. The phasor magnitude is the same as the sinusoidal wave ...The phasor phase angle is the phase of the wave at t = ...synchronized ...
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Vulnerability Analysis of Wide Area Measurement System in the Smart Grid
... Terminal Units (RTUs) to generate an optimal estimate of the system ...of Phasor Measurement Units (PMUs) this diffi- culty can be removed as the PMU measures voltage and current phasors ...
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PMU based Protection for 14-Bus Transmission SystemRanjitha R, Sulochana I Akkalkot, Prakash R, Anguraja R
... using Phasor measurement units (PMUs) as an alternative for distribution backup protection in ...and measurement principles have promoted the advent of phasor measurement ...
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Fault Location on Compensated Transmission Lines without Current Measurement
... of phasor measurement units (PMU) technology which is aimed to be independent of current measurements, fault type, fault resistance, fault inception angle and line loading ...
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Strategic PMU Placement for Stability Enhancement
... of Phasor Measurement Units (PMUs) having microsecond accuracy, Phasor Data Concentrators (PDCs) and fibre optic data link cables (with transmission speeds of up to 100 Terabits/second) as ...
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