[go: up one dir, main page]

Tziouvaras et al., 2000 - Google Patents

Mathematical models for current, voltage, and coupling capacitor voltage transformers

Tziouvaras et al., 2000

View PDF
Document ID
329246957066614244
Author
Tziouvaras D
McLaren P
Alexander G
Dawson D
Esztergalyos J
Fromen C
Glinkowski M
Hasenwinkle I
Kezunovic M
Kojovic L
Kotheimer B
Kuffel R
Nordstrom J
Zocholl S
Publication year
Publication venue
IEEE transactions on power delivery

External Links

Snippet

This paper reviews a number of mathematical models used to represent the nonlinear behavior of the magnetic core of instrument transformers. Models of instrument transformers using these core representations are presented. The transient response of the instrument …
Continue reading at kezunovic.engr.tamu.edu (PDF) (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/028—Electrodynamic magnetometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/14—Measuring or plotting hysteresis curves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00 and G01R33/00 - G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/02—Testing of electric apparatus, lines or components, for short-circuits, discontinuities, leakage of current, or incorrect line connection
    • G01R31/027—Testing of transformers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field

Similar Documents

Publication Publication Date Title
Tziouvaras et al. Mathematical models for current, voltage, and coupling capacitor voltage transformers
Neves et al. On modelling iron core nonlinearities
Lucas et al. Improved simulation models for current and voltage transformers in relay studies
De Leon et al. Transformers
Jazebi et al. Dual reversible transformer model for the calculation of low-frequency transients
Chiesa Power transformer modeling for inrush current calculation
Jazebi et al. Duality-derived transformer models for low-frequency electromagnetic transients—Part II: Complementary modeling guidelines
Rezaei-Zare et al. Impacts of transformer core hysteresis formation on stability domain of ferroresonance modes
Moses et al. Dynamic modeling of three-phase asymmetric power transformers with magnetic hysteresis: No-load and inrush conditions
Price A tutorial on ferroresonance
Wu et al. Residual flux measurement of power transformer based on transient current difference
Chiesa et al. Five-leg transformer model for GIC studies
Vulin et al. Determining the residual magnetic flux value of a single-phase transformer using a minor hysteresis loop
Zirka et al. Eliminating VT uncertainties in modeling ferroresonance phenomena caused by single phase-to-ground faults in isolated neutral network
Gilabert-Palmer et al. Measuring coupling coefficient of windings with dissimilar turns’ number or tight coupling using resonance
Perez-Cebolla et al. Nonlinear lumped-circuit model for switched reluctance motors exhibiting core losses
Elleuch et al. Analytical model of iron losses in power transformers
Gaudreau et al. No-load losses in transformer under overexcitation/inrush-current conditions: tests and a new model
Bessolitsyn et al. Experimental study of current error of up to 50 hz current-measuring transformer
Chiesa et al. On the ringdown transient of transformers
Martinez-Velasco et al. Transformer modeling for low frequency transients-the state of the art
Corea-Araujo et al. Validation of single-phase transformer model for ferroresonance analysis
Matussek et al. Current transformer model with hysteresis for improving the protection response in electrical transmission systems
Marthouret et al. Modeling of a non-linear conductive magnetic circuit. 1. Definition and experimental validation of an equivalent problem
Piasecki et al. Mitigating ferroresonance in HV inductive transformers