artificial neural networks in renewable energy systems

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Ngày tải lên: 14/03/2018, 15:08

... M., 1999 Artificial neural network technique in shortterm air pollution modelling In: Proceedings of National Seminar on Wind Engineering, Department of Aerospace Engineering, Indian Institute ... LNG Chair Professor in Environmental Engineering University of West Indies St Augustine, Trinidad & Tobago S.M Shiva Nagendra Assistant Professor in Civil Engineering Indian Institute of Technology ... describing the non-linear vehicular pollutant dispersion characteristics including the arbitrary variations in the wind speed, wind direction, and vehicle wake are involved Artificial neural networks

Ngày tải lên: 05/09/2020, 11:45

... implementation 4.4 Training Algorithm The classification process basically consists of two phases: training phase and testing phase A training set is used in supervised training to present the proper ... that certain value A minimum SNR for which the FRP is less than 1%, SNRmin has been considered in these results Accordingly, the SNRmin for inter-class recognition (Case I) is dB, for inter-class ... pre-processing and features subset selection, the training process is triggered The initiated feed-forward neural network is trained using RPROP algorithm Finally, the test phase is launched and the performance

Ngày tải lên: 21/06/2014, 16:20

... Studies in Computational Intelligence 557 Taras Kowaliw Nicolas Bredeche René Doursat Editors Growing Adaptive Machines Combining Development and Learning in Artificial Neural Networks Studies in ... of producing brain-like machines The emulation of neural development can incorporate desirable characteristics of natural neural systems into engineered designs The introduction begins with a ... Advances in Neural Information Processing Systems (Morgan Kaufmann, San Mateo, 1990) M Frean, The upstart algorithm: a method for constructing and training feedforward neural networks Neural Comput

Ngày tải lên: 12/04/2019, 00:12

... Studies in Computational Intelligence 557 Taras Kowaliw Nicolas Bredeche René Doursat Editors Growing Adaptive Machines Combining Development and Learning in Artificial Neural Networks Studies in ... of producing brain-like machines The emulation of neural development can incorporate desirable characteristics of natural neural systems into engineered designs The introduction begins with a ... Advances in Neural Information Processing Systems (Morgan Kaufmann, San Mateo, 1990) M Frean, The upstart algorithm: a method for constructing and training feedforward neural networks Neural Comput

Ngày tải lên: 05/11/2019, 14:31

... over-fitting or over-training, evident by an increase in the test error Neural networks were trained using different numbers of hidden neurons (2–20) and training cycles (150–500) for each combination ... GUA) Training data are listed in Tables and for combinations I and II, respectively Neural networks were trained using different numbers of neurons (2–20) in the hidden layer and training cycles ... between the input and output data sets in the following way: during the training phase, input/output data pairs, called training data, are introduced into the neural network The difference between

Ngày tải lên: 13/01/2020, 22:36

... Operating conditions of power systems have wide range so that it is difficult perform online calculations ANN is in need of initial off-line data for training Extensive offline simulation is performed ... assessment (DSA) power system using artificial neural networks (ANN) In the application of ANN on DSA power system, feature subset selection aims to reduce the number of training features, cost and memory ... Feature subset selection in dynamic stability assessment power system using artificial neural networks  Nguyen Ngoc Au  Quyen Huy Anh  Phan Thi Thanh Binh 2 Ho Chi Minh city University of Technical

Ngày tải lên: 12/02/2020, 19:45

... expanding its share to face the raising in energy consumption mainly driven by developing countries, such as China and India Actually, non-OECD countries are the main drivers in the increase of energy ... EU Energy Policies and Sustainable Growth Fig Gross Inland Consumption in 2007 Source: Eurostat (2009) Renewable energies, including hydroelectric, geothermal, biomass, solar energy and wind energy, ... carbon intensity From this identity it is clear that the increase in world GDP tends to increase global emissions, unless increase in income stimulates a reduction in carbon intensity or total energy

Ngày tải lên: 19/06/2014, 08:20

... of organization are involved also in energy producing and distributing organizations: i) users, 28 Sustainable Growth and Applications in Renewable Energy Sources ii) organizing broker organizations, ... by introducing conditions of intensified commercial competition, but it is quite hard for firms that produce energy from renewable resources to compete within the energy industry that produce energy ... relying on renewable energy sources Also in this case, premiums should be adjusted in accordance with the performance of different technologies 14 Sustainable Growth and Applications in Renewable

Ngày tải lên: 19/06/2014, 08:20

... Sustainable Growth and Applications in Renewable Energy Sources As long as exploiting the renewable energy resources or sharing in the grid IT sector is voluntary and in hand with uncertainty ... challenge of introducing renewables or grids and their management Beyond, this clarifies the challenges in all other exploitation sectors (probably residing in other subsystems) since all subsystems ... and tool set to examine the challenge of introducing a Sustained Renewability approach into practice (as e.g in the renewable energy or grid IT sectors) as well as its principle day-to-day management

Ngày tải lên: 19/06/2014, 08:20

... Total energy production ECO6: Industrial energy intensities  Energy use in industrial sector and by manufacturing branch  Corresponding value added ECO7: Agricultural energy intensities  Energy ... reduced continuously in the following years and reached as 55% in 1960, 25% in 1980 and again increased to 29%(imported coal included) in 2009 The increase rate of use of renewable energy sources ... Engineering Companies Initiative 62(3): 282–292 4 Renewable Energy and Coal Use in Turkey Ali Osman Yılmaz Karadeniz Technical University/Department of Mining Engineering, Trabzon Turkey Introduction

Ngày tải lên: 19/06/2014, 08:20

... incomes of families are in constant insecurity, making families to diversify their economy by 90 Sustainable Growth and Applications in Renewable Energy Sources engaging in minor or complementary activities, ... Proceedings of the 18th International Mining Congress and Fair of Turkey Mining Engineers Chamber of Turkey Antalya Yılmaz, A O, & Aydıner, K (2009) The Place of Hard Coal in Energy Supply Pattern ... production using renewable energy resources and lignite had begun increasing in time and the share of the hard coal decreased to 1% until beginning of 1988 and the share of renewable energy resources

Ngày tải lên: 19/06/2014, 08:20

... (directly incorporated into the wind turbine) and energy storage The home system components are as follows:  Generation It consists of a wind turbine that converts the kinetic energy of wind into ... electricity from renewable energy sources; Gross final consumption of energy from renewable sources for heating and cooling (H & C); and Final consumption of energy from renewable sources in transport ... the preventive maintenance plan for wind turbines and should include training for users at least once a year, especially to the young  Management committees in coordination with Installation Company

Ngày tải lên: 19/06/2014, 08:20

... (COM/2010/0639 final) Energy 2020 A Strategy for competitive, sustainable and secure energy, Brussels Intelligent Energy Europe 2010 RE-SHAPING Renewable energy policy country profiles Intelligent Energy ... heating as stated in the Energy Duty Law In Sweden, bioenergy solid waste and peat are tax-exempt for most energy uses while taxes on fossil fuels have risen Finally, in the UK, renewable heat installations ... government maintains the tax exemption introduced in 1993 Incentives also remain valid in the United Kingdom where a duty incentive of 0.30 euro per liter for biodiesel is allowed since July 2002

Ngày tải lên: 19/06/2014, 08:20

... and West GvvW excluding the ground reflection 1 48 Sustainable Growth and Applications in Renewable Energy Sources A clock controling system starting every minute count has to ... identification of the sky type in. .. direct East or West cardinal points this cosine function is simplified to 150 Sustainable Growth and Applications in Renewable Energy Sources PvvE ... clock time after: sin  s  sin  sin... 15 Activation model : non-linear capacitance and conductance (33) 142 Sustainable Growth and Applications in Renewable Energy Sources

Ngày tải lên: 19/06/2014, 08:20

... of measured global and diffuse illuminances in 1-minute intervals are in Fig. 19 with the // vv vv GEDE analysis in Fig. 20 in 1-minute and in Fig. 21 in hourly alternatives. All four cases ... Altostratus cloudiness or inversion fog when the sun Sustainable Growth and Applications in Renewable Energy Sources 156 position is uncertain as it cannot be seen or guessed behind the overall ... not so noticeable from the winter course of illuminances, but evident in Fig. 11 in 1-minute or in Fig. 12 in the hourly alternative compared with Fig. 13 and 14. In this cloudy case the /

Ngày tải lên: 19/06/2014, 08:20

... im Bauwesen. Gesundheits Ing., Vol. 97, No, 12, pp. 301-314 Sustainable Growth and Applications in Renewable Energy Sources 180 IESNA - Illuminating Engineering Society of North America ... and the resulting copper accumulation increase with increasing concentration of Cu2+ in an artificial soil Plants were incubated in complete Energetic Willow (Salix viminalis) – Unconventional ... respect also daylighting can serve to reduce electricity consumption in artificial illumination of interiors. A more precise determination of half-day illumination levels within year–round balance

Ngày tải lên: 19/06/2014, 08:20

... as and adsorbing bed in a PSA (Pressure Swing Adsorption) installation In the PSA method, the first step consists in the compression of a gas mixture to be separated in the adsorbing chamber (filled ... crystallite embedded in the carbon matrix Crystalline domains (graphite crystallites) visible in the amorphous carbon matrix 196 Sustainable Growth and Applications in Renewable Energy Sources Fig ... 208 Sustainable Growth and Applications in Renewable Energy Sources Nikitina V.S., Orazov O.E (2001) The dynamics of total flavonoids in leaves and tannides in the bark of branches in heterosexual

Ngày tải lên: 19/06/2014, 08:20

... should be divided into several sets (training, testing, production, on-line, remaining). The training set is used to adjust the interconnection weights of the MPNN model. The testing set is used ... local minimum far from the global one. During the learning process, the network should be periodically tested on the testing set (not included in the training set) www.intechopen.com Artificial ... feedforward networks. Neural Networks 4, pp. 251-257 Kohonen, T. (1995). Self-organizing maps. Springer, Berlin Kurkova, V. (1992). Kolmogorov’s Theorem and Multilayer Neural Networks, Neural Networks, ...

Ngày tải lên: 29/03/2014, 21:20

... particularly sure what final outcome is being sought. Neural networks are often employed in data mining do to the ability for neural networks to be trained. Neural networks can also be used ... Understanding Neural Networks Article Title: Chapter 2: Understanding Neural Networks Category: Artificial Intelligence Most Popular From Series: Programming Neural Networks in Java Posted: ... operator. Yet neural networks have a long way to go. Neural Networks Today Neural networks are in use today for a wide variety of tasks. Most people think of neural networks attempting to emulate...

Ngày tải lên: 14/02/2014, 20:20