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
Type
Thesis
Description
Energy harvesting, Triboelectric Nanogenerators, Electrodynamic screen, 3-phase, Unidirectional dust control
Table Of Contents
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
