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Self-Powered, Unidirectional, and Efficient Dust Removal Using Electrodynamic Screen Effects Driven by Multi-Phase Controlled Triboelectric Nanogenerators
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dc.contributor.advisor 이주혁 -
dc.contributor.author Junyeong Yang -
dc.date.accessioned 2025-02-28T21:02:06Z -
dc.date.available 2025-02-28T21:02:06Z -
dc.date.issued 2025 -
dc.identifier.uri http://hdl.handle.net/20.500.11750/58038 -
dc.identifier.uri http://dgist.dcollection.net/common/orgView/200000842695 -
dc.description Energy harvesting, Triboelectric Nanogenerators, Electrodynamic screen, 3-phase, Unidirectional dust control -
dc.description.tableofcontents Ⅰ. Introduction 1
1.1 Effects of dust deposition on solar panels 1
1.2 Electrodynamic screen (EDS) technology and its limitation 3
1.3 Triboelectric Nanogenerators 6
1.3.1 Definition and mechanism 6
1.3.2 Operation types of TENGs 9
1.3.3 Rotational triboelectric nanogenerators (RTENGs) 11
1.1.4 RTENG-based EDS 13
1.4 References 16

Ⅱ. Specification optimization of RTENGs for EDS 20
2.1 Introduction 20
2.2 Schematic of RTENG based dust removal by EDS 21
2.2.1 Composition of RTENGs 21
2.2.2 Operation mechanism 24
2.3 Optimization of dust removal 28
2.3.1 Output optimization 28
2.3.2 Dust removal efficiency (DRE) optimization 32

Ⅲ. Comparison between 1-phase and 3-phase EDS 35
3.1 Introduction 35
3.2 Differences of 1-phase and 3-phase RTENG 37
3.2.1 Output performance 37
3.2.2 DRE 38
3.2.3 UV-Vis spectroscopy 43
3.3 Wind-driven RTENGs 44
3.3.1 Rotational speed of RTENGs according to wind speed 44
3.3.2 Recovery test using solar panels 46

Ⅳ. Conclusion 49

Ⅴ. Experimental Section 50

Ⅵ. References 53
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dc.format.extent 54 -
dc.language eng -
dc.publisher DGIST -
dc.title Self-Powered, Unidirectional, and Efficient Dust Removal Using Electrodynamic Screen Effects Driven by Multi-Phase Controlled Triboelectric Nanogenerators -
dc.title.alternative 마찰대전 소자 기반의 전기역학 스크린 구조 디자인을 통한 먼지 제거 방향 조절 -
dc.type Thesis -
dc.identifier.doi 10.22677/THESIS.200000842695 -
dc.description.degree Master -
dc.contributor.department Department of Energy Science and Engineering -
dc.identifier.bibliographicCitation Junyeong Yang. (2025). Self-Powered, Unidirectional, and Efficient Dust Removal Using Electrodynamic Screen Effects Driven by Multi-Phase Controlled Triboelectric Nanogenerators. doi: 10.22677/THESIS.200000842695 -
dc.contributor.coadvisor Jongmin Choi -
dc.date.awarded 2025-02-01 -
dc.publisher.location Daegu -
dc.description.database dCollection -
dc.citation XT.EM 양76 202502 -
dc.date.accepted 2025-01-20 -
dc.contributor.alternativeDepartment 에너지공학과 -
dc.subject.keyword Energy harvesting, Triboelectric Nanogenerators, Electrodynamic screen, 3-phase, Unidirectional dust control -
dc.contributor.affiliatedAuthor Junyeong Yang -
dc.contributor.affiliatedAuthor Ju-Hyuck Lee -
dc.contributor.affiliatedAuthor Jongmin Choi -
dc.contributor.alternativeName 양준영 -
dc.contributor.alternativeName Ju-Hyuck Lee -
dc.contributor.alternativeName 최종민 -
dc.rights.embargoReleaseDate 2027-02-28 -
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