Results 41 to 50 of about 43,557 (345)

Sistem MPPT Pengisian Baterai dengan Solar Cell untuk Mobil Listrik

Jurnal Teknik Elektro Indonesia, 2020
Solar panel merupakan sumber energi terbaru yang efisien dan ramah lingkungan. Prinsip kerja solar cell yaitu melewati efek fotolistrik dimana bahan-bahan tertentu menciptakan aliran listrik pada cahaya matahari dan menghasilkan arus searah (DC).
Chris Septiyan, Taali Taali
doaj   +1 more source

A Sliding Mode Control for a Sensorless Tracker: Application on a Photovoltaic System

, 2012
The photovoltaic sun tracker allows us to increase the energy production. The sun tracker considered in this study has two degrees of freedom (2-DOF) and especially specified by the lack of sensors.
Rhif, Ahmed
core   +1 more source

Auto‐Generated Valence States in Electrocatalysts for Boosting Oxygen and Hydrogen Evolution Kinetics in Alkaline Water/Alkaline Seawater/Simulated Seawater/Natural Seawater

Advanced Functional Materials, EarlyView.
This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari, Gokul Bhaskaran, Krishan Kumar, Yun Suk Huh, Young‐Kyu Han   +4 more
wiley   +1 more source

Development of an Automatic Solar Tracker Control System for a Tandem-Winged UAV and Its Implementation Strategies

Drones, 2023
Solar power is a popular option for powering Unmanned Aerial Vehicles (UAVs) due to its ability to provide power for long-endurance flight. However, solar-powered UAVs face challenges, including operational reliability problems.
Yazdi Ibrahim Jenie, Gerald Yohanes Pardomoan, Mochammad Agoes Moelyadi   +2 more
doaj   +1 more source

Covalent Organic Frameworks for Photocatalytic CO2 Reduction: Metal Integration Principles, Strategies and Functions

Advanced Functional Materials, EarlyView.
Covalent organic frameworks (COFs) with metals have been recognized as versatile platforms for photocatalytic CO2 reduction (CO2PRR). Herein, an overview of metal integration strategies for COFs is systematically summarized. Regulatory mechanisms and structure–activity relationships between metal integration and COF‐based CO2PRR are emphasized.
Jie He, Minxian Zhang, Jinqiang Zhang, Hongqi Sun, Shaobin Wang, Xiaoguang Duan   +5 more
wiley   +1 more source

High Precision Biaxial Solar Tracker [PDF]

Proceedings of the 2015 International Conference on Industrial Technology and Management Science, 2015
In this paper, a high precision biaxial solar tracker is designed, which is an application platform, can be used in solar photovoltaic projects and solar heat projects. Based on astronomy algorithm, we write a program in a Delta PLC to get the position of the sun by calculating its azimuth angle and altitude angle. Two DC motors is controlled by PLC to
G.J. Jin, D.S. Wu, L.H. Hu, S.G. Chen, X.Y. Chen, Z.Y. Xia   +5 more
openaire   +1 more source

Kendali Solar Tracker Pada Sistem Plts Berbasis Mikrokontroler ATmega8535 [PDF]

, 2012
Tujuan utama dari penelitian ini adalah membuat sistem kendali penjejak matahari untuk menggerakan panel surya yang dapat mengikuti arah pergerakan matahari, sehingga energi listrik yang dihasilkan dapat maksimal.
Apriliyanto S, Cahyo
core  

Liquid Phase Transmission Electron Microscopy: A Window into the Early Stages of Complex Material Formation

Advanced Functional Materials, EarlyView.
Liquid‐phase transmission electron microscopy enables direct observation of nucleation and growth processes in solution. This review is dedicated to the remembrance of Helmut Cölfen and highlights recent studies on complex materials—oxides, biominerals, organic–inorganic crystals—which were central to his research activity. It summarizes key milestones,
Charles Sidhoum, Vinavadini Ramnarain, Nathaly Ortiz Peña, Dris Ihiawakrim, Clément Sanchez, Ovidiu Ersen   +5 more
wiley   +1 more source

Optimizing Solar Panel Output with an IoT-Based Solar Tracker: UNIPMA Integrated Lab Case Study

Invotek: Jurnal Inovasi Vokasional dan Teknologi
The development and development of new renewable energy has become increasingly widespread recently, one of the most widely used is solar panels. The biggest disadvantage of installing solar panels is that they are not able to follow the movement of the ...
Irna Tri Yuniahastuti, Ina Sunaryantiningsih, Arizhal Firmansyah, Dian Faisal Akbar   +3 more
doaj   +1 more source

Integration of Specular Reflector in a Dual Axis Solar Tracker

Recoletos Multidisciplinary Research Journal, 2017
In the Philippines, the installation of solar panels on the rooftops of residential and commercial buildings has increased in popularity. Even if the country has high solar insolation, energy conversion is still inefficient since the solar panel arrays ...
Teofrenz A. Ycot, Michaela B. Aliganga, Rachel Mabanag Chong, Jun-Jun Alegrado Obiso   +3 more
doaj   +1 more source