Abstract
This paper considers the problem of designing decentralized Volt/VAR controllers for distributed energy resources (DERs). The voltage-reactive power characteristics of individual DERs are obtained by solving a convex optimization problem, where given performance objectives (e.g., minimization of the voltage deviations from a given profile) are specified and stability constraints are enforced. The resultant Volt/VAR characteristics are network-cognizant, in the sense that they embed information on the location of the DERs and, consequently, on the effect of reactive-power adjustments on the voltages throughout the feeder. Bounds on the maximum voltage deviation incurred by the controllers are analytically established. Numerical results are reported to corroborate the technical findings.
Original language | American English |
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Number of pages | 5 |
DOIs | |
State | Published - 26 Oct 2017 |
Event | 2017 IEEE Power and Energy Society Innovative Smart Grid Technologies Conference, ISGT 2017 - Washington, United States Duration: 23 Apr 2017 → 26 Apr 2017 |
Conference
Conference | 2017 IEEE Power and Energy Society Innovative Smart Grid Technologies Conference, ISGT 2017 |
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Country/Territory | United States |
City | Washington |
Period | 23/04/17 → 26/04/17 |
Bibliographical note
Publisher Copyright:© 2017 IEEE.
NREL Publication Number
- NREL/CP-5D00-67620
Keywords
- Distribution systems
- Renewable generation
- Volt/VAR control
- Voltage regulation