Abstract
Electric spring has recently been proposed as a special type of reactive power compensator to improve various attributes of the smart grid. Its extended functionality and applications are yet to be explored. This paper presents a new application of electric spring to ensure constant power across the loading elements under impedance variations. Two control methodologies are proposed to carry out this task: a linear approximation configuration and a closed-loop configuration. Design and mathematical analysis are provided, and the results of both control configurations are analyzed for a simulation model as well as a hardware setup. It has been found that experimental results are congruent with those obtained from the simulation model, hence ensuring the efficacy of theoretical framework.
| Original language | English |
|---|---|
| Article number | 105884 |
| Journal | Electric Power Systems Research |
| Volume | 175 |
| DOIs | |
| State | Published - Oct 2019 |
Bibliographical note
Publisher Copyright:© 2019 Elsevier B.V.
Keywords
- Constant power application
- Electric spring
- Power smoothing
- Single-phase inverter
- Smart load
ASJC Scopus subject areas
- Energy Engineering and Power Technology
- Electrical and Electronic Engineering