Effects of dynamic load model parameters on damping of oscillations in power systems
✍ Scribed by Jovica V. Milanović; Ian A. Hiskens
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 709 KB
- Volume
- 33
- Category
- Article
- ISSN
- 0378-7796
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✦ Synopsis
The paper discusses the effects that nonlinear dynamic load model parameters have on electromechanical oscillations in power systems. Based on a modified Heffron-Phillips model of a synchronous machine and on a generic model of dynamic loads, analysis shows the dependence of the modal oscillations of the system on load model parameters. A single-machine infinite-bus case has been analyzed. It was found that under some circumstances damping can be improved, but under other conditions dynamic load may cause a decrease in damping.
📜 SIMILAR VOLUMES
A generalized approach to the ferroresonance phenomenon, occasionally resulting from power transformers connected to transmission systems, is given. The effect of the transformer load current on the ferroresonance phenomenon at different load power factors is studied. A second-order equation determi