Biogeography based PI controller for unified power quality conditioner

Maity, Akash Kumar; Pratihar, Ruchira; Sadhu, Shayak; Dalai, Sovan

doi:10.1109/cmi.2016.7413750

Cited by 4 publications

(2 citation statements)

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“…Variations in the DC-link voltage of ZSI are caused by losses in power electronic switches, losses in filter circuits, and load fluctuations. This controller is used to maintain the DC-link voltage of UPQC at a constant level relative to its reference value [20,21]. If the system is properly balanced, the optimal source current value may be stated.…”

Section: Computation Of the Shunt Apf Reference Currentsmentioning

confidence: 99%

Bulletin of the Polish Academy of Sciences: Technical Sciences

Raja,

Vijayakumar,

Karthikeyan

2021

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In order to ensure that all the connected Equipment in the distribution network operates smoothly, the voltage stability of photovoltaic (PV) integrated distribution systems is very important. Sustaining the voltage profile when integrating PV is a particularly difficult issue. The primary goal of this article is to provide a consistent voltage profile to a sensitive load. A three-phase PV integrated distribution system has been chosen for investigation. An innovative feature of this system is that UPQC DVR and STATCOM systems are powered by Z-source inverters instead of traditional inverters. The ability to actively decouple power is the primary benefit of utilizing a Z-source inverter. The objective of the study effort is to use this new UPQC to synchronize a solar PV system with the distribution system. For the UPQC with battery energy storage system (BESS), the research study examines and develops the most appropriate control approach. A UPQC is a device that is used to integrate solar panels and improve the voltage stability of the distribution system. The prototype model is being developed, and the experimental findings confirm the main objective.

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