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Registro Completo |
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Biblioteca(s): |
Embrapa Milho e Sorgo. |
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Data corrente: |
10/06/2015 |
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Data da última atualização: |
27/09/2017 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
TIBA, C.; REIS, R. J. dos R.; COSTA, J. C. E. da; AZEVEDO, V. W. B.; ABREU, J. F.; ALVES, M. A. S.; GUIMARAES, D. P.; PORTO, M. A. D. |
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Afiliação: |
DANIEL PEREIRA GUIMARAES, CNPMS. |
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Título: |
Siting study of solar thermoelectric plants in the State of Minas Gerais. |
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Ano de publicação: |
2014 |
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Fonte/Imprenta: |
Journal of Geographic Information System, v. 6, p. 423-439, 2014. |
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DOI: |
10.4236/jgis.2014.65037 |
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Idioma: |
Inglês |
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Conteúdo: |
The generation of heliothermal electricity has received increasing attention throughout the world in countries such as Spain, the USA, Germany and many others. In Brazil, this type of energy generation in the form of large projects (above 80 MW) remains unexplored. However, it is known that in the country, there are extensive areas of normal direct irradiation with high intensity and a low seasonality factor, especially in the semiarid regions in Brazil, mainly the North and Northeast of Minas Gerais. Moreover, these Minas Gerais regions have other significant characteristics for the installation of these plants: proximity to transmission lines, flatness, the fact that the respective vegetation is not endangered, a suitable land use profile (availability of land not used in agriculture), low wind speed, low population density, and, most recently, an increase in the demand for local electric energy due to the economic growth above the Brazilian average rate. Furthermore, the introduction of solar plants in that region, due to its distributed nature, will bring development and growth to the region (normally poor) by generating employment and income. This article presents a study of the optimal location of thermoelectric plants in the semiarid regions of Minas Gerais, conducted with Geographical Information System (GIS) technology. GIS consists of a set of specialised resources that allow the manipulation of spatial data, bringing efficiency and agility in the identification of suitable places for the installation of solar plants, while simultaneously enabling the consideration of future scenarios for energy planning, with its respective impact, costs and benefits. The study has identified very promising solar irradiation levels for the electric generation by solar energy, whether thermoelectric or photovoltaic, reaching an annual solar irradiation of 2700 kWh/m² in the summer and in the range of 2200 - 2400 kWh/m² on an annual basis. This area includes a vast region in the North/Northeast of the state, which also has continuous and flat regions, with slopes inferior to 3%; in addition, high-quality hydro resources are abundant and well distributed. Furthermore, the Minas Gerais region has few areas with high agriculture profile and reduced quantity of protected units. Therefore, generally speaking, the coverage of the transmission lines in that region is suitable. Considering the most relevant aspects mentioned before, and taking as a reference the micro-region limits defined by the IBGE, the following micro-regions were classified as the most promising ones: 1) Janaúba, 2) Januária, 3) Pirapora and Unaí, 4) Pirapora and Paracatu, 5) Curvelo and Três Marias, and 6) Patrocínio and Araxá. Finally, it is important to highlight that this potential might be explored gradually in the medium term, with the shortage of other supply sources, the scale up and readiness of such technologies, as well as the creation of a complex solar-wind-hydro system that leverages the strong complementarity of such resources, as has been observed. MenosThe generation of heliothermal electricity has received increasing attention throughout the world in countries such as Spain, the USA, Germany and many others. In Brazil, this type of energy generation in the form of large projects (above 80 MW) remains unexplored. However, it is known that in the country, there are extensive areas of normal direct irradiation with high intensity and a low seasonality factor, especially in the semiarid regions in Brazil, mainly the North and Northeast of Minas Gerais. Moreover, these Minas Gerais regions have other significant characteristics for the installation of these plants: proximity to transmission lines, flatness, the fact that the respective vegetation is not endangered, a suitable land use profile (availability of land not used in agriculture), low wind speed, low population density, and, most recently, an increase in the demand for local electric energy due to the economic growth above the Brazilian average rate. Furthermore, the introduction of solar plants in that region, due to its distributed nature, will bring development and growth to the region (normally poor) by generating employment and income. This article presents a study of the optimal location of thermoelectric plants in the semiarid regions of Minas Gerais, conducted with Geographical Information System (GIS) technology. GIS consists of a set of specialised resources that allow the manipulation of spatial data, bringing efficiency and agility in the identification of... Mostrar Tudo |
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Palavras-Chave: |
SIG; Thermoelectric solar plant. |
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Thesagro: |
Energia solar; Sistema de Informação Geográfica. |
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Thesaurus Nal: |
Geographic Information Systems; Solar energy. |
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Categoria do assunto: |
-- |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/125197/1/Siting-study.pdf
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Marc: |
LEADER 03959naa a2200289 a 4500
001 2017290
005 2017-09-27
008 2014 bl uuuu u00u1 u #d
024 7 $a10.4236/jgis.2014.65037$2DOI
100 1 $aTIBA, C.
245 $aSiting study of solar thermoelectric plants in the State of Minas Gerais.$h[electronic resource]
260 $c2014
520 $aThe generation of heliothermal electricity has received increasing attention throughout the world in countries such as Spain, the USA, Germany and many others. In Brazil, this type of energy generation in the form of large projects (above 80 MW) remains unexplored. However, it is known that in the country, there are extensive areas of normal direct irradiation with high intensity and a low seasonality factor, especially in the semiarid regions in Brazil, mainly the North and Northeast of Minas Gerais. Moreover, these Minas Gerais regions have other significant characteristics for the installation of these plants: proximity to transmission lines, flatness, the fact that the respective vegetation is not endangered, a suitable land use profile (availability of land not used in agriculture), low wind speed, low population density, and, most recently, an increase in the demand for local electric energy due to the economic growth above the Brazilian average rate. Furthermore, the introduction of solar plants in that region, due to its distributed nature, will bring development and growth to the region (normally poor) by generating employment and income. This article presents a study of the optimal location of thermoelectric plants in the semiarid regions of Minas Gerais, conducted with Geographical Information System (GIS) technology. GIS consists of a set of specialised resources that allow the manipulation of spatial data, bringing efficiency and agility in the identification of suitable places for the installation of solar plants, while simultaneously enabling the consideration of future scenarios for energy planning, with its respective impact, costs and benefits. The study has identified very promising solar irradiation levels for the electric generation by solar energy, whether thermoelectric or photovoltaic, reaching an annual solar irradiation of 2700 kWh/m² in the summer and in the range of 2200 - 2400 kWh/m² on an annual basis. This area includes a vast region in the North/Northeast of the state, which also has continuous and flat regions, with slopes inferior to 3%; in addition, high-quality hydro resources are abundant and well distributed. Furthermore, the Minas Gerais region has few areas with high agriculture profile and reduced quantity of protected units. Therefore, generally speaking, the coverage of the transmission lines in that region is suitable. Considering the most relevant aspects mentioned before, and taking as a reference the micro-region limits defined by the IBGE, the following micro-regions were classified as the most promising ones: 1) Janaúba, 2) Januária, 3) Pirapora and Unaí, 4) Pirapora and Paracatu, 5) Curvelo and Três Marias, and 6) Patrocínio and Araxá. Finally, it is important to highlight that this potential might be explored gradually in the medium term, with the shortage of other supply sources, the scale up and readiness of such technologies, as well as the creation of a complex solar-wind-hydro system that leverages the strong complementarity of such resources, as has been observed.
650 $aGeographic Information Systems
650 $aSolar energy
650 $aEnergia solar
650 $aSistema de Informação Geográfica
653 $aSIG
653 $aThermoelectric solar plant
700 1 $aREIS, R. J. dos R.
700 1 $aCOSTA, J. C. E. da
700 1 $aAZEVEDO, V. W. B.
700 1 $aABREU, J. F.
700 1 $aALVES, M. A. S.
700 1 $aGUIMARAES, D. P.
700 1 $aPORTO, M. A. D.
773 $tJournal of Geographic Information System$gv. 6, p. 423-439, 2014.
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Registro original: |
Embrapa Milho e Sorgo (CNPMS) |
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 | Acesso ao texto completo restrito à biblioteca da Embrapa Instrumentação. Para informações adicionais entre em contato com cnpdia.biblioteca@embrapa.br. |
Registro Completo
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Biblioteca(s): |
Embrapa Instrumentação. |
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Data corrente: |
01/05/2001 |
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Data da última atualização: |
01/02/2019 |
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Autoria: |
CRUVINEL, P. E.; COLNAGO, L. A. (ed.). |
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Afiliação: |
PAULO ESTEVAO CRUVINEL, CNPDIA; LUIZ ALBERTO COLNAGO, CNPDIA. |
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Título: |
Advances in agricultural tomography. |
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Ano de publicação: |
2000 |
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Fonte/Imprenta: |
São Carlos: Embrapa Agricultural Instrumentation, 2000. |
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Páginas: |
158 p. |
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ISBN: |
85-86463-08-6 |
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Idioma: |
Inglês |
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Conteúdo: |
From microwave tomography to the ultra wideband synthetic aperture radar: the personal radar-camera is about to enter the real world; Dea~salination of water by inverse osmosis mechanism and application to brackish water in northeast Brazil; X-ray diffraction tomography-image reconstruction algorithm; Compton scattering minitomography scanner for soil science; Energy transmission filters in multienergetic thomography and agriculture applications; X-ray Compton tomography at 90graus; Soil management impact and wood science-recent contributions of Embrapa Agricultural Instrumentation Center using CT imaging; The establishment of an image processing laboratory in lactec; Magnetic resonance imaging; Use of magnetic resonance imaging and spectroscopy in tropical fruits: challenges and opportunities; Solvent suppression for near sugar spectroscopy of intact fruits; Water transport and self-diffusion in a porous system. A magnetic resonance study; Identification of the point spread function in tomographic images using pocs; Applications of y-rays dedicated computerized tomography scanner in agriculture; The use of tomography to evaluate soil compaction in red yellow podzolic area of brazilian northeast; Electric impedance tomography and its agribusiness potentiality; Three-dimensional reconstruction and visualization of tomography images system applied to soil analysis using b-wavelets; Evaluatioon of a soil compaction as concerned to land use; An image reconstruction method based on the modified algebraic reconstruction technique and b-spline interpolation; Algorithm for linear attenuation coefficient correstions and its use in multiple energies x ray tomography; Round table: partnership and perspectives of reconstructive tomography in the agribusiness. MenosFrom microwave tomography to the ultra wideband synthetic aperture radar: the personal radar-camera is about to enter the real world; Dea~salination of water by inverse osmosis mechanism and application to brackish water in northeast Brazil; X-ray diffraction tomography-image reconstruction algorithm; Compton scattering minitomography scanner for soil science; Energy transmission filters in multienergetic thomography and agriculture applications; X-ray Compton tomography at 90graus; Soil management impact and wood science-recent contributions of Embrapa Agricultural Instrumentation Center using CT imaging; The establishment of an image processing laboratory in lactec; Magnetic resonance imaging; Use of magnetic resonance imaging and spectroscopy in tropical fruits: challenges and opportunities; Solvent suppression for near sugar spectroscopy of intact fruits; Water transport and self-diffusion in a porous system. A magnetic resonance study; Identification of the point spread function in tomographic images using pocs; Applications of y-rays dedicated computerized tomography scanner in agriculture; The use of tomography to evaluate soil compaction in red yellow podzolic area of brazilian northeast; Electric impedance tomography and its agribusiness potentiality; Three-dimensional reconstruction and visualization of tomography images system applied to soil analysis using b-wavelets; Evaluatioon of a soil compaction as concerned to land use; An image reconstruction method based ... Mostrar Tudo |
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Palavras-Chave: |
Compactação de solo; Congresso; Espectroscopia; Magnetic resonance; Microwave; Minitomografia; Minitomography; Ressonância magnética. |
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Thesagro: |
Agricultura; Agronegócio; Microondas; Tomografia. |
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Thesaurus NAL: |
agribusiness; agriculture; radiography; soil compaction; spectroscopy; tomography. |
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Categoria do assunto: |
-- |
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Marc: |
LEADER 02699nam a2200361 a 4500
001 1027534
005 2019-02-01
008 2000 bl uuuu u01u1 u #d
020 $a85-86463-08-6
100 1 $aCRUVINEL, P. E.
245 $aAdvances in agricultural tomography.
260 $aSão Carlos: Embrapa Agricultural Instrumentation$c2000
300 $a158 p.
520 $aFrom microwave tomography to the ultra wideband synthetic aperture radar: the personal radar-camera is about to enter the real world; Dea~salination of water by inverse osmosis mechanism and application to brackish water in northeast Brazil; X-ray diffraction tomography-image reconstruction algorithm; Compton scattering minitomography scanner for soil science; Energy transmission filters in multienergetic thomography and agriculture applications; X-ray Compton tomography at 90graus; Soil management impact and wood science-recent contributions of Embrapa Agricultural Instrumentation Center using CT imaging; The establishment of an image processing laboratory in lactec; Magnetic resonance imaging; Use of magnetic resonance imaging and spectroscopy in tropical fruits: challenges and opportunities; Solvent suppression for near sugar spectroscopy of intact fruits; Water transport and self-diffusion in a porous system. A magnetic resonance study; Identification of the point spread function in tomographic images using pocs; Applications of y-rays dedicated computerized tomography scanner in agriculture; The use of tomography to evaluate soil compaction in red yellow podzolic area of brazilian northeast; Electric impedance tomography and its agribusiness potentiality; Three-dimensional reconstruction and visualization of tomography images system applied to soil analysis using b-wavelets; Evaluatioon of a soil compaction as concerned to land use; An image reconstruction method based on the modified algebraic reconstruction technique and b-spline interpolation; Algorithm for linear attenuation coefficient correstions and its use in multiple energies x ray tomography; Round table: partnership and perspectives of reconstructive tomography in the agribusiness.
650 $aagribusiness
650 $aagriculture
650 $aradiography
650 $asoil compaction
650 $aspectroscopy
650 $atomography
650 $aAgricultura
650 $aAgronegócio
650 $aMicroondas
650 $aTomografia
653 $aCompactação de solo
653 $aCongresso
653 $aEspectroscopia
653 $aMagnetic resonance
653 $aMicrowave
653 $aMinitomografia
653 $aMinitomography
653 $aRessonância magnética
700 1 $aCOLNAGO, L. A.
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Embrapa Instrumentação (CNPDIA) |
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