Facsimilie of
IEEE Transactions on Power Systems, Vol. 9, No. 1, February 1994

MODELLING AND IDENTIFICATION
OF NONLINEAR DYNAMIC LOADS
IN POWER SYSTEMS

Daniel Karlsson
Sydkraft AB, S-20509
Malmö, Sweden

David J Hill, Senior Member
The University of Newcastle,
Callaghan, NSW 2308, Australia

Abstract
1 Introduction
2 General Load Model Structures
..........Figure 2.2
.........Figure 2.4
.........Figure 2.5
.........Figure 2.6
Results from Field Measurements
.........Figure 4.2

Day, Evening and Night, February (winter in Sweden)
Active Power, FVK
Voltage and Reactive Power, FVK
Active Power, SLA
Voltage and Reactive Power, SLA

February, June and August, Daytime
Active Power, FVK
Voltage and Reactive Power, FVK, February, daytime

Specific Load Model Structure and Parameter Identification
Results and Field Measurements
Active Power During Voltage Reduction in FVK, 1991-02-19, Daytime
Table I
Table II
Conclusions
Acknowledgements & references
Biography
0885-8950/94/$04.00 © 1993 IEEE Strictly for private study