Results 21 to 30 of about 491,610 (266)

Design and Verification of the LQR Controller Based on Fuzzy Logic for Large Wind Turbine

open access: yesEnergies, 2021
In this study, a linear quadratic regulator based on the fuzzy logic (LQRF) control algorithm for a variable-speed variable-pitch wind turbine was designed.
Taesu Jeon, Insu Paek
doaj   +1 more source

Design and Validation of Demanded Power Point Tracking Control Algorithm for MIMO Controllers in Wind Turbines

open access: yesEnergies, 2021
In this study, a demanded power point tracking (DPPT) control algorithm was designed for the application of multiple-input multiple-output (MIMO) modern control algorithms.
Taesu Jeon   +3 more
doaj   +1 more source

Data-Driven Degradation Modeling and SOH Prediction of Li-Ion Batteries

open access: yesEnergies, 2022
Electrified vehicles (EV) and marine vessels represent promising clean transportation solutions to reduce or eliminate petroleum fuel use, greenhouse gas emissions and air pollutants.
Bo Pang, Li Chen, Zuomin Dong
doaj   +1 more source

Oxidative Treatments of Pesticides in Rainwater Runoff by HOCl, O3, and O3/H2O2: Effects of pH, Humic Acids and Inorganic Matters

open access: yesSeparations, 2021
This study systematically investigated the oxidative treatment of five selected pesticides, alachlor (ALA), carbendazim (CAR), diuron (DIU), pyrimethanil (PYR), and tebuconazole (TEB), by comparing their relative reactivities as a function of three ...
Duuriimaa Ochir   +5 more
doaj   +1 more source

Review of the development of the probabilistic damage tolerance assessment of life-limited parts in compliance with the airworthiness regulations

open access: yesPropulsion and Power Research, 2023
Probabilistic damage tolerance is a critical method to understand and communicate risk and safety. This paper reviews recent research on the probabilistic damage tolerance design for life-limited parts.
Shuiting Ding   +4 more
doaj   +1 more source

Efficient Numerical Integration Algorithm of Probabilistic Risk Assessment for Aero-Engine Rotors Considering In-Service Inspection Uncertainties

open access: yesAerospace, 2022
Numerical integration methods have the characteristics of high efficiency and precision, making them attractive for aero-engine probabilistic risk assessment and design optimization of an inspection plan.
Guo Li   +4 more
doaj   +1 more source

A Multivariable Method for Calculating Failure Probability of Aeroengine Rotor Disk

open access: yesAerospace, 2023
The probabilistic damage tolerance analysis of aeroengine rotor disks is essential for determining if the disk is safe. To calculate the probability of failure, the numerical integration method is efficient if the integral formula of the probability ...
Guo Li   +4 more
doaj   +1 more source

Concept, Definition, Enabling Technologies, and Challenges of Energy Integration in Whole Energy Systems To Create Integrated Energy Systems [PDF]

open access: yes, 2022
In recent years, the vector coupling of energy systems is in progress by integrating different energy vectors such as power, heat, and gas and also integration of different sectors such as residential, transportation, commercial, and industry parts for efficient utilization of energy sources such as natural gas, coal, diesel, and renewable energy ...
Omid Sadeghian   +3 more
openaire   +2 more sources

Comparison Between Random Forest and Recurrent Neural Network for Photovoltaic Power Forecasting

open access: yes대한환경공학회지, 2021
Objectives : Photovoltaic power generation which significantly depends on meteorological conditions is intermittent and unstable. Therefore, accurate forecasting of photovoltaic power generation is a challenging task.
Ramek Kim, Kyungmin Kim, Johng-Hwa Ahn
doaj   +1 more source

Seasonal effects in the long-term correction of short-term wind measurements using reanalysis data [PDF]

open access: yesWind Energy Science, 2021
Measure–correlate–predict (MCP) approaches are often used to correct wind measurements to the long-term wind conditions on-site. This paper investigates systematic errors in MCP-based long-term corrections which occur if the measurement on-site covers ...
A. Basse   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy