[PDF] Top 20 State estimation by use of WLS state technique and Phasor measurement unit
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State estimation by use of WLS state technique and Phasor measurement unit
... A phasor measurement unit (PMU) (Aminifar et ...synchronised phasor measurements of voltages and currents from widely isolated locations in an electric power ...optimisation technique ... See full document
11
Development of a reference Phasor Measurement Unit (PMU) for the monitoring and control of grid stability and quality
... devices usually used for monitoring and control of the electrical grids lays in the synchronization of PMUs to the global positioning system (GPS) time. Doing this way allows the sampled data to be time stamped according ... See full document
5
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 PMU‟s. Most of these methods ... See full document
5
P and M class phasor measurement unit algorithms using adaptive cascaded filters
... for phasor measurement units (PMUs) under steady-state and dynamic ...which use adaptive filtering techniques in real time at up to 10 kHz sample rates, allowing consistent accuracy to be ... See full document
14
Parameter Estimation of Smart Grid using PMU with Kalman Filter and Bayesian Prediction
... the technique that was ...optimal technique for placement of PMUs for complete power observability of the network with PMUs number as minimized as ...the Phasor Measurement Unit (PMU) ... See full document
9
Line Flow Based WLS State Estimation Technique with Bad Data Measurements using PSO Algorithm
... the state estimation algorithm estimates the system ...conventional WLS estimator, the effect of bad measurements over the estimate has been significantly reduced and subsequently it doesn’t need a ... See full document
10
Technique for Measurement of Weld Resistance for AC Resistance Spot Welding via Instantaneous Phasor Measurement
... dynamic phasor by second-order Taylor series was introduced by Serna in ...dynamic phasor estimates are obtained by approximating complex envelop function by a truncated Taylor polynomial about the center ... See full document
130
A novel line flow based state estimation technique for power systems
... WLS technique has been widely used for solving the problem of state estimation (Schweppe and Wildes, ...this technique are available, each working in its own way to achieve the goal of ... See full document
6
Adaptive Channel Estimation Technique in MIMO-OFDM System for Wireless Communication System
... The greater the step size the more will be the convergence speed. The time required by the algorithm to reach the optimum solution decreases hence the steady state error is reached. While if it increases too much ... See full document
6
Optimized Low Complexity Sensor Node Positioning in Wireless Sensor Networks
... Simulation results show that the linear CRB is significantly larger than the exact CRB and is thus more realistic in lower bounding the performance of RSS systems using the linear model. It is shown via simulations that ... See full document
9
Evaluation of power system Oscillation with the use of Phasor Measurement Technology (PMU) and its Damping with use of Power System Stabilizer (PSS)
... Indian power system is spreading at fast speed to meet the growing requirement. It is important to grow a system dependable and protective. The most complex engineering machines in the modem power grid. Everyone the ... See full document
9
Target State Estimation Based on Kalman Filter in Terminal Guidance
... rate estimation in terminal guidance process of SUCAV, a target location method based on multi-angle observation is proposed in this ...position estimation of the target is realized once the target is ... See full document
6
Impact of Earnings per Share on Market Price of Share with Special Reference to Selected Companies Listed on NSE
... algorithm-based Phasor measurement unit placement method considering observ ability and security ..."Phasor Measurement Unit (PMU) Implementation andApplications (DOCID ... See full document
8
An Accurate Offline Phasor Estimation Technique For Fault Location In Series Compensated Lines
... the phasor, it has been assumed that the signal is time ...the phasor estimation is done only for a short span of time which is often termed as phasor estimation for a window (refer ... See full document
90
A robust line flow based WLAV state estimation technique for power systems
... Table-1 compares the performance of the proposed LFWLAV technique against WLS, LFWLS and WLAV techniques in terms of NET and solution accuracy. It can be understood that the proposed method takes lesser ... See full document
8
Meaning of state and state existence in nigeria: a critical appraisal
... nation state on the wane, this situation has put certain theories on retreat and others ...nation state. This paper argues that the form of the state has changed, but its distinctive national ... See full document
5
Fault Location on Compensated Transmission Lines without Current Measurement
... Compensated transmission lines with series capacitors (SC) brought several advantages to power system operations such as improving power transfer capability, transient stability and damping power oscillations [1]. In ... See full document
8
Fine Tuning Of State Estimator Using Phasor Values From Pmu's
... multi-area state estimator was suggested for the large-scale power system SE, assuming that the neighboring subsystems affect only boundary ...to use the phasor measurements in SE was suggested in ... See full document
7
State Estimation from Sparse Observation Networks and Satellite Measurement.
... We investigated a hierarchical Bayesian approach for filtering irregularly spaced, sparse obser- vations of geophysical turbulence. In particular, we blended an interpolation scheme, through either ordinary kriging or a ... See full document
110
Market Risk Beta Estimation using Adaptive Kalman Filter
... H is known constant or time varying coefficients, the return of index stock for our application, T t is the state transition matrix and d t is known. y t is the return of the stock and x t is the vector of ... See full document
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