Robust tracking method of a DC-AC PWM converter for green energy applications

Author(s):  
En-Chih Chang ◽  
Hung-Liang Cheng ◽  
Rong-Ching Wu ◽  
Jia-Jin Chen
2014 ◽  
Vol 687-691 ◽  
pp. 564-571 ◽  
Author(s):  
Lin Bao Xu ◽  
Shu Ming Tang ◽  
Jin Feng Yang ◽  
Yan Min Dong

This paper proposes a robust tracking algorithm for an autonomous car-like robot, and this algorithm is based on the Tracking-Learning-Detection (TLD). In this paper, the TLD method is extended to track the autonomous car-like robot for the first time. In order to improve accuracy and robustness of the proposed algorithm, a method of symmetry detection of autonomous car-like robot rear is integrated into the TLD. Moreover, the Median-Flow tracker in TLD is improved with a pyramid-based optical flow tracking method to capture fast moving objects. Extensive experiments and comparisons show the robustness of the proposed method.


2019 ◽  
Vol 799 ◽  
pp. 173-178 ◽  
Author(s):  
Babak Shahreza Omranpour ◽  
Lembit Kommel ◽  
E. Garcia Sanchez ◽  
Yulia Ivanisenko ◽  
Jacques Huot

Hydrogen is expected to be a viable solution for green-energy investment in future. However, hydrogen storage is a big challenge for stationary and mobile applications. Severe Plastic Deformation (SPD) techniques are well-known to be effective in enhancement of hydrogenation in metals hydrides. This paper shows the effect of a novel SPD technique named “High Pressure Torsion Extrusion-HPTE” on the hydrogenation of metal hydrides and compare it with the conventional method of ECAP. Results of mechanical testing and X-ray diffraction patterns showed significant enhancement in hardness and microstructural refinement in materials after HPTE. Accordingly, hydrogenation kinetics improved dramatically. This achievement could be an initiative to implement HPTE in synthesis of metal hydrides for clean energy applications.


CrystEngComm ◽  
2015 ◽  
Vol 17 (1) ◽  
pp. 10-22 ◽  
Author(s):  
Lacey Lux ◽  
Kia Williams ◽  
Shengqian Ma

2020 ◽  
Author(s):  
Jacob Joseph Lamb

Biogas has become one of the most attractive pathways among the renewable energy sources essential to address major modern challenges such as climate change and energy depletion in recent years. Biogas derives from the degradation of organic materials through anaerobic digestion by microorganisms. Such organic materials generally come from waste feedstocks. Therefore, besides being a sustainable replacement for fossil fuels, biogas helps control waste. Agricultural and industrial residues, municipal organic waste and sewage sludge are thus common feedstock sources, including seeds, grains and sugars, lignocellulosic biomass such as crop residues and woody crops, or high carbohydrate algae. Because of its versatility in usage and storage space, biogas plays an significant role in managing potential electricity grids. Through biogas production and utilisation, our society can go deeper into green energy applications. This Chapter will give an introduction the the current energy sector and where biogas can be used as a substitute for decarbonisation of the energy sector.


RSC Advances ◽  
2014 ◽  
Vol 4 (54) ◽  
pp. 28265-28299 ◽  
Author(s):  
L. Gomathi Devi ◽  
R. Kavitha

Modifications of the activity, band structure, morphology, optical and electronic properties of N–TiO2 for energy and environmental applications.


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