scholarly journals Design and Fabrication of Bladeless Windmill for Power Generation

Author(s):  
Dr. Adik Yadao

The world is heading towards maximum utilization of non-conventional energy resources like solar, Biofuel, Biogas and wind energy is also a part of it. The world has set a goal of 2030 up to which use of carbon emitting fuels is to be eliminated. The method of producing wind energy is Windmill. The windmills around us nowadays are of conventional type, means, they make use of Blades and rotor to convert wind energy into power. If we the structure of conventional windmill, we came to know that it is quite expensive and also carries additional cost of it’s maintenance, handling, transportation, and storage with it. Due to rotating parts and the metal property to get corroded with time makes it more expensive. We are trying to eradicate this drawbacks with our concept of Bladeless windmill. Our project will completely eliminate the blades and will give power without the extra cost carrying with it.

Author(s):  
Tomoki Taniguchi ◽  
Shigesuke Ishida ◽  
Yoshimasa Minami

This paper addressed assessing feasibility of hybrid use of ocean renewable energy, such as wave and wind energy around Japanese coast. At first, wave and wind energy theoretical potentials were calculated and, in the second step, correlation coefficient between wave and wind energy was computed around Japanese coast. Sea area suitable for hybrid use of ocean renewable energy resources is supposed to have high potential for some types of energy resources. Furthermore, correlation of power generation between wave and wind energy resources should be low because one energy resource needs to complement another one for stabilizing power generation. Based on the assumptions, feasibility of wind and wave energy was evaluated on some sea areas where R&D project are ongoing.


2018 ◽  
Vol 175 ◽  
pp. 03004
Author(s):  
Zhang Mingsheng ◽  
Wu Hesong ◽  
Wan Wenkui ◽  
Feng Peilei

With the rapid development of the global economy, wind power generation has attracted wide attention all over the world. With the rapid development of all kinds of new energy in the world, wind power generation has a huge international market and broad prospects for development. Based on the actual situation of the local wind power generation project in a city, this paper analyses the feasibility of the wind power generation system in the local area. According to the type selection and arrangement of various types of wind motors, a reasonable electrical wiring part is designed. The research shows that wind power is of high comprehensive value. Wind power plants can be built in areas with suitable geographical conditions and sufficient wind energy. After the completion of the above power generation projects, the advantage of local wind energy resources will be fundamentally changed into economic advantage.


2017 ◽  
Vol 5 (2) ◽  
pp. 83 ◽  
Author(s):  
Boluwaji Olomiyesan ◽  
Onyedi Oyedum ◽  
Paulinus Ugwuoke ◽  
Matthew Abolarin

This study assesses the wind-energyresources in Nigeria by reviewing the existing literature on the subject matter, and also evaluates the wind potential in six locations in the northwest region of the country. Twenty-two years’ (1984 – 2005) wind speed data obtained from the Nigerian Meteorological Agencies (NIMET) were used in this study.Weibull two-parameter and other statistical models were employed in this analysis. Wind speed distribution across Nigeria shows that some locations in the northern part of the country are endowed with higher wind potential than others in the southern part of the country. Moreover, assessment of the wind-energy resources in the study locations reveals that wind energy potential in the region is lowest in Yelwa and highest in Kano; WPD varies from 28.30 Wm-2 to 483.72Wm-2 at 10 m AGL, 45.33 Wm-2 to 775.19 Wm-2 at 30 m AGL and 56.43 Wm-2 to 964.77 Wm-2 at 50 m AGL.Thus Kano, Sokoto and Katsina are suitable for large-scale wind power generation, while Gusau is suitable for small-scale wind power generation; whereas Yelwa and Kaduna may not be suitable for wind power production because of their poor wind potential.


2014 ◽  
Vol 614 ◽  
pp. 141-144
Author(s):  
Shi Ming Wang ◽  
Wei Zhao ◽  
Yao Li ◽  
Ka Tian

Now the world is running short of source and the human beings are developing different kinds of new energy resources. This article introduced and analysis several kinds of wave power devices, tells the advantage and disadvantages. There is a great improvement in the modern wave power generating sets, but still some technology bottlenecks, we should work on these challenges and make full use of the ocean energy resources with the lowest cost.


2009 ◽  
pp. 26-38 ◽  
Author(s):  
S. Glaziev

The article analyzes fundamental reasons for the world economic crisis in the light of global technological shifts. It proves that it is caused by the substitution of technological modes. It is shown that sharp increase and slump in stock indices and prices for energy resources are typical of the process of technological substitution which occurs regularly according to the rhythm of long-wave fluctuations of the world economic activity. The article rationalizes a package of anti-crisis measures aimed at stimulating the new technological mode. Its structure and role of the locomotive factor of the new long wave of economic growth are revealed.


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