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To address this need, integrated inverters have been rising as an excellent solution for interfacing AC loads with the microgrid due to their good conversion efficiency, lower costs, and enhanced reliability. Thus, this paper explores and analyzes the single\u2010phase single\u2010stage integrated \u0106uk inverter (ICI). The ICI is designed to operate in discontinuous conduction mode with an improved switching strategy. The inverter's output voltage is regulated by a single\u2010loop control system employing a proportional integral multiresonant controller. This paper presents a comprehensive qualitative and quantitative mathematical analysis of the ICI, such as the main system equations, component sizing, and the converter modeling using the state\u2010space technique associated with the small\u2010signal analysis. The ICI distinguishes itself by (i) reduced number of electrical\/electrical components; (ii) operation with a single high\u2010frequency switch, while the remaining bridge switches operate at low frequency; and (iii) ability to step up the input voltage while supplying an AC voltage in its output. The feasibility and functionality of the ICI are demonstrated from computational simulation and experimental results. The ICI provides an AC output voltage with low harmonic distortion and presents an efficiency greater than 96%.<\/jats:p>","DOI":"10.1002\/cta.4454","type":"journal-article","created":{"date-parts":[[2025,2,3]],"date-time":"2025-02-03T05:49:11Z","timestamp":1738561751000},"page":"6590-6603","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Single\u2010Phase Single\u2010Stage Integrated \u0106uk Inverter Operating in Discontinuous Conduction Mode for Autonomous Operation"],"prefix":"10.1002","volume":"53","author":[{"given":"Rafael\u00a0Takeshi","family":"Inoue","sequence":"first","affiliation":[{"name":"Departament of Electrical Engineering Federal University of Technology\u2014Paran\u00e1\u2014UTFPR\u2010CP  Corn\u00e9lio Proc\u00f3pio Paran\u00e1 Brazil"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6749-6512","authenticated-orcid":false,"given":"Anderson\u00a0Aparecido","family":"Dionizio","sequence":"additional","affiliation":[{"name":"Departament of Electrical Engineering Federal University of Technology\u2014Paran\u00e1\u2014UTFPR\u2010CP  Corn\u00e9lio Proc\u00f3pio Paran\u00e1 Brazil"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6854-3015","authenticated-orcid":false,"given":"Leonardo\u00a0Poltronieri","family":"Sampaio","sequence":"additional","affiliation":[{"name":"Departament of Electrical Engineering Federal University of Technology\u2014Paran\u00e1\u2014UTFPR\u2010CP  Corn\u00e9lio Proc\u00f3pio Paran\u00e1 Brazil"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"S\u00e9rgio\u00a0Augusto\u00a0Oliveira","family":"da Silva","sequence":"additional","affiliation":[{"name":"Departament of Electrical Engineering Federal University of Technology\u2014Paran\u00e1\u2014UTFPR\u2010CP  Corn\u00e9lio Proc\u00f3pio Paran\u00e1 Brazil"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Moacyr\u00a0Aureliano\u00a0Gomes","family":"de Brito","sequence":"additional","affiliation":[{"name":"Departament of Electrical Engineering Federal University of Mato Grosso do Sul\u2014UFMS  Campo Grande Mato Grosso do Sul Brazil"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2025,2,3]]},"reference":[{"key":"e_1_2_10_2_1","doi-asserted-by":"publisher","DOI":"10.1007\/s13132-023-01337-2"},{"key":"e_1_2_10_3_1","doi-asserted-by":"publisher","DOI":"10.1109\/OJIES.2022.3144093"},{"key":"e_1_2_10_4_1","doi-asserted-by":"publisher","DOI":"10.1002\/cta.3614"},{"key":"e_1_2_10_5_1","doi-asserted-by":"publisher","DOI":"10.3390\/en16031217"},{"issue":"2","key":"e_1_2_10_6_1","first-page":"2017","article-title":"A Novel System Matrix Building Algorithm for Stability Analysis of Interconnected DC Microgrids","volume":"52","author":"Jithin K.","year":"2023","journal-title":"International Journal of Circuit Theory and Applications"},{"key":"e_1_2_10_7_1","doi-asserted-by":"publisher","DOI":"10.1002\/cta.2948"},{"key":"e_1_2_10_8_1","doi-asserted-by":"publisher","DOI":"10.1002\/cta.3694"},{"issue":"4","key":"e_1_2_10_9_1","doi-asserted-by":"crossref","first-page":"368","DOI":"10.18618\/REP.2014.4.368376","article-title":"Fam\u00edlia de Inversores Integrados Monof\u00e1sicos e Trif\u00e1sicos","volume":"19","author":"Brito M. 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