Biomass based electricity generation, commonly referred to as dendro power, has emerged as the. Call for success stories in small scale wood energy sector. Biomass is plant or animal material used for energy production electricity or heat, or in various industrial processes as raw material for a range of products. Being concentrated on a wide range of applications of thermodynamics, this book gathers a series of contributions by the finest scientists in the world, gathered in an orderly manner. Dendro thermal energy has been emerged as an alternative energy source for fossil fuel in the past decade. The energy can be used for power generation and thermal or heat applications. Department of energy increase rebased capacity by 200% within the next 20 years 20112030 increase nonpower contribution of re to the energy mix by 10 mmbfoe in the next ten years be the number one geothermal energy producer in the world additional 1,495 mw be the number one wind energy producer in southeast asia up to 2,500 mw. Fdi in power generation using renewable resources dendro power country of destination. While a number of fuelwood species,and growing models will be pursued.
In comparison highest rated gas fired system delivers less than one unit of thermal energy. The international journal of renewable energy research ijrer is not a for profit organisation. Therefore, it would be better toin the present scenario of energy capacity and. Keywordsthermal power plant, energy, exergy, efficiency. Most downloaded renewable energy articles elsevier. Dendro, as a carbonneutral source, offers a dualpurpose vehicle for rural citizens to be benefited with income and energy. Dendro thermalplantation harvest and transport plans, hodam and associates, inc. The dendro program aims to supply grid, offgrid, rural industrial and household energy. Dec 27, 2018 the energy can be used for power generation and thermal or heat applications. The challenge for developers of dendropower projects is daunting.
Also, when using energy crops as the fuel, and if implementing biochar production, the thermal power plant can even become carbon negative rather than just carbon neutral. Thermal energy refers to several distinct physical concepts, such as the internal energy of a system. Electricity generation from biomass through dendro thermal technology has developed a dendro. Keywordsthermal power plant, energy, exergy, efficiency, exergy destruction, irreversibilites 1. Dec 03, 20 power generation renewable resources dendro power sri lanka 1. Power generation renewable resources dendro power sri lanka. Dendro thermal energy generation has been identified as one of the bestoptions due to its potential as a low cost and locally available environmentally sound energy source. World energy resources waste to energy 2016 smartnet.
Thailand renewable energy policy the potential for electricity from dendropower summary sorawit nuntjaruwong department of alternative energy development and efficiency, bangkok, thailand. International journal of renewable energy research ijrer. Volumes international solar energy conference american. Rural electrification dendro thermal study technical.
Pdf dendro power generation in sri lanka successes, failures. The plantation industry and dendro thermal energy core. It is useful anywhere wood can be grown quickly, so the process is carbonneutral. The dendro thermal power program uses wood to generate electricity for rural power grids. Based on most projections, renewables will continue their swift increase over the next decade as an important source of energy, replacing fossil fuels, nuclear and other traditional sources of energy. With the vision to have an efficient and dynamic national energy sector, sri lanka should focus on the studies, research and practical scale testing on independent and local sources, with less. Income opportunities are expected for 100,000 families if the program is successful. The tanglaw program produces wood for a number of markets and uses. Hiroshi kaneko, hideyuki ishihara, takao miura, hiromitsu nakajima, noriko hasegawa, yutaka tamaura. Pdf while a very optimistic objective of reducing fossil fuel use has been the vision of many. Dendrothermal energy is the conversion of wood by burning to electricity.
The environmental and economic benefits of using dendro thermal energy in organic tea production have not been investigated in sri lanka. Power generation renewable resources dendro power sri lanka 1. Pdf dendro power generation in sri lanka successes. The major primary and secondary energy sources are shown in figure 1. Citescore values are based on citation counts in a given year e. It is a kind of kinetic energy that is produced when the molecules of a heatemitting body or object, experience an acceleration in their velocity, or an increase in their molecular activities. Community based dendro power from gliricidia trees sri lanka. Types of waste to energy technologies and how gasifiers stand. In 2005, the government ranked gliricidia sepium as the fourth plantation crop after tea, rubber and coconut considering its multipurpose use as fodder, fuel and fertilizer. Thermal energy is one of various types of energy, where energy can be defined as the ability to do work. It can be installed at any place irrespective of the existence of coal. Wte technologies based on thermal energy conversion lead the market. Dendro energy definition of dendro energy by the free. Thermodynamics is the branch of science concerned with heat and temperature and their relation to energy and work.
Complete report in english official version of document may contain signatures, etc official pdf, 63 pages 2. The case for woodbased energy systems in sri lanka in sri lanka there is an urgent need to identify alternative energy pathways by which the country can provide for all its power needs in a manner that is sustainable, uses local resources, and is economical. Geothermal heat pumps ghp are highest rated hvac systems in energy efficiency because they can deliver almost three to five units model specific of thermal energy for every one unit of electrical energy used. Dendro thermal generation program evaluation study, volume ii. Barrier removal for sustainable fuel wood production 3. The gasification process can convert paper and currency waste into a renewable source of energy. Msw has really low calorific value and directly incinerating it will not generate adequate thermal energy.
It is this internal energy u that changes when heat flows into or out of the gas through the fixed container walls, raising or lowering the temperature. Geothermal energy is the thermal energy stored in the underground, including any contained fluid, which is available for extraction and conversion into energy products. In reaching this target for renewable energy, biomassbased energy is expected to provide a share in excess of 60%, reflecting the fact that thailand is a country highly dependent on the agricultural sector and hence has access to large amounts of waste agricultural material. Wte technology is an energy recovery process that converts chemicals from waste residues into practical forms of energy like electricity, heat or steam. How it works and its mechanism to power generator advantages and disadvantages employment and labor labor increase no need of energy transmission energy derived from plants are nonrecyclable soil erosion air pollution dendro thermal power plant the process. An interministerial working committee on dendro thermal technology, in a 2005 report, identified that the two primary energy sources in the country, fossil fuels and hydro power, each had various limitations that would impede the large scale electrification of the country. Renewable energy and the development of dendropower in india. Geothermal energy is already popular in countries such as philippines and.
Sorry, we are unable to provide the full text but you may find it at the following locations. The low energy conversion efrciency of otec means that more than 90% of the thermal energy extracted from the oceans surface is wasted and must be rejected to the cold, deep sea water. Energy consumption is the most important problem in todays era. Dendrothermal energy is the energy coming from the plants. Thermal energy is produced by the heat that is given off from specific sources. Types of waste to energy technologies and how gasifiers. Technical and cost characteristics of dendrothermal power systems. Policyinstitutional support for effective fuel switching using fuel wood 2. Institutional and organizational requirements relevant regulations for waste collection needed. The byproduct of many gasifiers are usable metal wires and charcoal that is already hard to find. Dendro energy synonyms, dendro energy pronunciation, dendro energy translation, english dictionary definition of dendro energy. In thermal generating stations coal, oil, natural gas etc.
Pgxpm batch ix business economics assignment business proposal. Below i listed some things i found in different websites about dendrothermal energy. In some instances, torrefaction of biomass may benefit the power plant if energy cropsbiomass is the material the converted fossil fuel power plant will be using. Diagram of a typical coalfired thermal power station 6. Manual weeding of the plantation area is carried out yearly to ensure. Dendro liquid energy dle technology, a recent one, where all sorts of mixed waste, including plastics and large size wooden logs are treated in a reactor to produce co and h2 for generating electric power. Describing energy or power derived from the burning of wood. It is recognized as a promising crop for dendro coming from trees thermal. Nov 23, 2007 dendrothermal energy is the conversion of wood by burning to electricity. Technical and cost characteristics of dendrothermal power. Rural electrification dendro thermal study project number. Overlap between energy and waste management sectors. What are the advantages and disadvantages of thermal power.
As of now, thermal conversion techniques lead the market among wte technologies. T where this energy is called the thermal or internal energy because it arises from motion within the system rather than overall motion of the container itself. In this context this study assesses the economic viability of dendro thermal energy for curing of tea in the organic tea industry in sri lanka. Woodbased gasification or dendrothermal energy as it is commonly called in the country seems to hold promise of providing energy in this way in sri lanka given local resources and skills already in place due to the huge tea, rubber and tobacco industries in the region. It is not replaceable because once you burned the energy of the plant, it will be used. Similarly, the thermal energy input is the amount by which the thermal energy changes. Financial and economic evaluation of the philippine dendro thermal program. H 2 generation by twostep water splitting with ceo 2mo x using concentrated solar thermal energy. Biomass power from, by, and for the people of sri lanka. Dendron is the greek word for tree, and dendro thermal energy is energy produced by burning sustainably grown wood. With the vision to have an efficient and dynamic national energy sector, sri lanka should focus. Geothermal energy is thermal energy generated and stored in the earth. Information and translations of dendrothermal in the most comprehensive dictionary definitions resource on the web. Less initial cost as compared to other generating plants.
880 1644 1195 1227 905 100 1338 925 1561 1555 270 551 1442 147 867 275 553 761 1292 1599 102 1282 576 1355 866 246 339 295 44 945