skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Dynamic parameter estimation of generators

Patent ·
OSTI ID:1568082

Various examples are provided for parameter estimation of generators. In one example, among others, a method includes collecting data corresponding to a generator using a phasor management unit (PMU) and estimating dynamic parameters of the generator using extended Kalman filtering (EKF) and the collected PMU data. In another example, a system includes at least one application executable in a processing device that obtains operational data corresponding to a generator and estimates a dynamic parameter of the generator using EKF and the operational data. In another example, an EKF estimator includes a dynamics estimator configured to estimate a state variable of a generator, a geometry estimator configured to estimate phasor values associated with the generator, and a Kalman filter gain configured to determine a correction to the state variable.

Research Organization:
Univ. of South Florida, Tampa, FL (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
OE0000369
Assignee:
University of South Florida (Tampa, FL)
Patent Number(s):
10,234,508
Application Number:
13/968,693
OSTI ID:
1568082
Resource Relation:
Patent File Date: 08/16/2013
Country of Publication:
United States
Language:
English

References (10)

A/B/C Phase Determination and Synchrophasor Measurement Using Common Electric Smart Meters and Wireless Communications patent-application September 2013
System and Method for Monitoring Power Damping Compliance of a Power Generation Unit patent-application February 2010
Rotor position measurement patent December 1999
Synchronized Metrology in Power Generation and Distribution Networks patent-application November 2014
Rotor angle estimation for permanent magnet synchronous motor drive patent November 2007
Apparatus and Method for Out-of-Step Protection Using the Analysis of Trajectories of Electrical Measurements in State Plane patent-application January 2014
Low cost approach to measuring high resolution rotary position of electric machines patent November 2003
System and method of estimating synchronous generator parameters patent-application June 2005
Detection of rotor angle in a permanent magnet synchronous motor at zero speed patent August 2002
Rotor position estimation of a permanent magnet synchronous-machine for high performance drive patent September 1992

Similar Records

Dynamic parameter estimation of generators
Patent · Tue Jan 05 00:00:00 EST 2021 · OSTI ID:1568082

Estimating model parameters for an impact-produced shock-wave simulation: Optimal use of partial data with the extended Kalman filter
Journal Article · Sat May 20 00:00:00 EDT 2006 · Journal of Computational Physics · OSTI ID:1568082

An Expectation-Maximization Method for Calibrating Synchronous Machine Models
Conference · Sun Jul 21 00:00:00 EDT 2013 · OSTI ID:1568082

Related Subjects