Bagasse based cogeneration power plant pdf

Various other methods to enhance the power output of bagasse based cogeneration plants such as optimizing the boiler design, using parabolic trough collectors in the feed water heating system of the plant, using both sugarcane straw and residual bagasse as fuel in the boiler, using bagasse integrated gasification combined cycle plant etc. Pdf study of a cogeneration plant in sugar mill by using bagasse. Bagasse based cogeneration, performance optimization, taguchi method, sn ratio, anova, regression analysis. Bagasse based high pressure cogeneration in pakistan. The overall potential share in the worlds major developing country producers exceeds 7%. Sep 03, 20 by the end of august 20, a total of 2 sugar mills have installed bagasse optimum cogeneration plants with a total installed capacity of about 2,332 mw under the scheme on biomass based cogeneration to generate electricity and its subsequent sale. Cogeneration plant based on bagasse is the need of the hour in the perspective of the power generation required and its demand is increasing considerably. Hradilek, power analysis of cogeneration units at biogas station, in electric power engineering epe. The indian sugar industry has adopted and made impressive growth in bagasse a renewable biomass, i. Global trends in cogeneration of bagasse blogging hub. Cogen india provides a platform for bringing together all concerned, in any manner, including cogenerators, power utilities, users of electricity, state central government ministries, departments and other bodies, suppliers of equipment and services, academic. The group has 6 power plants, 3 in up and 3 in bihar with combined capacity to produce 112 mw of power.

It is used as a biofuel for the production of heat, energy, and electricity, and in the manufacture of pulp and building materials agave bagasse is a similar material that consists of the tissue of the blue agave after extraction of the. Bagasse based cogeneration power plant entrepreneur india. Cdm financing can help improve the rate of return of the project. Sugar production requires large quantity of processing steam at about 2. According to world alliance for decentralized energy wade report on bagasse cogeneration, bagassebased cogeneration could deliver up to 25% of current power demand requirements in the worlds main cane producing countries. In the analysis, exergy methods with more conventional energy analysis are employed to assess the thermodynamic efficiencies and losses. During the same period, coal based electricity has grown substantially. Gas turbine based cogeneration system natural gas fired plant gas. And the sugar industry is a highly energy intensive sector. Frame work for power cogeneration 20 bagasse biomass the economic coordination committee of the cabinet ecc in its meeting held on 6 march 20, approved framework for power cogeneration 20 bagasse and biomass as an addendum to the renewable energy policy 2006.

Power cogeneration in sugar mills sugar cane sugar mill sugar juice 73%. Gas turbine based cogeneration system natural gas fired plant gas turbine with unfired waste heat recovery boiler whrb. There shall be direct transfer of power from the plant to the sugar mill power generating company to. According to a world alliance for decentralized energy report, bagasse based cogeneration could deliver up to 25% of current power demand requirements in the worlds main cane producing countries.

The scale of power generation is estimated between 20 mw to 35 mw in which about 6 mw is used within the plant and the rest will be sold to evn. Bagassebased cogeneration at hippo valley estates sugar. Introduction of cogeneration system using bagasse in a. Welcome to uttar pradesh new and renewable energy agencys.

Comprehensive tariff order for bagasse based cogeneration. Almost all the sugar mills in pakistan have inhouse plants for cogeneration but they are inefficient in the consumption of bagasse. Pakistan at saarc workshop on application of ongrid biogas technologies 1617 may, 2016 intercontinental hotel kabul, afghanistan. Warananagar warana sugar cooperative sugar industries, taluka. Cogeneration is the simultaneous production of process heat and electric power using single fuel. The plant is designed to operate with boiler outlet steam configuration of 86 kg cm 2 and 515 o c. The efficiency of a cogeneration plant is higher than those achieved when heat and. Exergetic comparison of bagassebased cogeneration plants. Various other methods to enhance the power output of bagassebased cogeneration plants such as optimizing the boiler design, using parabolic trough collectors in the feed water heating system of the plant, using both sugarcane straw and residual bagasse as fuel in the boiler, using bagasse integrated gasification combined cycle plant etc. Grid interconnection studies of bagasse based co generation power plants in pakistan case study presented by hassan jafar zaidi ceo, power planners international pvt. Modeling and optimization of process parameters of bagasse. Bagasse based high pressure cogeneration in pakistan ijesi. Sep 27, 2008 india is the largest producer of sugar in the world.

In a conventional power plant, fuel is burnt in a boiler to generate highpressure steam which is used to drive a turbine, which in turn drives an alternator through a steam turbine to produce electrical power. There stands an imperative need for the setting up of power plant based on bagasse, which is a waste product from sugar industries. Realization of the first successful bagassepowered cogeneration. The paper reports on the assessment of the use of bagasse for cogeneration purposes at hippo valley estates hve, a sugar manufacturing company in zimbabwe. Gridinteractive power capacities in mw wind power 4000. In view of limited conventional energy sources and their limited exploitation and increasing environmental pollution production of energy based on new and renewable energy sources and is being given high priority and promotion. A sugar mill near meerut, north india utilises the waste bagasse from the sugar. Bagasse based cogeneration project at pudukkottai tamil nadu, india version 01 september 2006. This study aims to analyze the economic viability of a cogeneration power project that uses sugarcane bagasse as fuel. Power output from bagasse cogeneration mainly depends on two factors moisture content and technology used. According to world alliance for decentralized energy wade report on bagasse cogeneration, bagasse based cogeneration could deliver up to 25% of current power demand requirements in the worlds main cane producing countries. Bagasse is the fibrous matter that remains after sugarcane or sorghum stalks are crushed to extract their juice and is a by product generated in the process of manufacture of sugar.

The compilation of the existing scenario is based on the survey and research study conducted in sugar, mining, paper, power, industries including cogeneration unit. Further, as per kpmg analysis this potential will be approximately 9700 mw by 20175. One of the forms of energy must always be heat and the other may be electrical or mechanical energy. Bagasse based cogeneration power plants in service s. Boundary the project boundary shall include the following. The scale of power generation is estimated between 20 mw to 35 mw in which about. The results show that the selected parameters in this research have a vital impact on the selected responses and the validation results show vital improvement in the overall performance of the bagassebased cogeneration power plant. The okeelanta cogeneration plant burns bagasse for about 6 months of the year, and burns urban and other wood wastes at other times. Cogeneration management companies which operated internationally helped to share technology. Cogeneration plant works on organic rankine cycle figure 2. Cogeneration or combined heat and power chp is the use of a heat engine or power station to generate electricity and useful heat at the same time. There shall be direct transfer of power from the plant to the sugar mill power generating company to the boards grid and for this. Introduction of cogeneration system using bagasse in a sugar.

This paper gives an overall view of the performance of sugar industries, especially for bagasse cogeneration plants generating electricity. Kipevu steam power plant and westmont were shut down in. Bagasse storage new power house national grid outline. Performance improvement of 22 mw bagasse based cogeneration plant at sonhira ssk ltd.

Bagassebased cogeneration potential in sugar mills is estimated to be 5000mw 4. Future energy transitions for bagasse cogeneration. Gasse is the dry pulpy fibrous residue that remains after sugarcane or sorghum stalks are crushed to extract their juice. Bagasse based cogeneration for power export to grid is considered as a reliable source of getting. The viability of chp sometimes termed utilisation factor, especially in smaller chp installations, depends on a good baseload of operation, both in terms of an onsite or near site electrical demand and heat demand. Cogeneration power plant power plant based on bagasse makes use of generation of power from bagasse as fuel. Bagassebased power generation including waste heat. Grid interconnection studies of bagasse based cogeneration. Trigeneration or combined cooling, heat and power cchp refers to the simultaneous generation of electricity and useful heating and cooling from the combustion of a fuel or a solar heat collector. A very positive development for promotion of cogeneration is the formation of cogeneration association of india, known as cogen india. For example, kamate and gangavati 2009 36 have performed exergy analysis of a heatmatched bagassebased cogeneration plant and found that, at steam inlet conditions of 61 bars and 475 c, the. Co generation projects with higher boiler pressure results in low computation of bagasse, resulting in increased operating days. The payback period for the power plants is unknown which makes the investors reluctant to invest in the high cogeneration project.

The net electric efficiency of the plant, based on. In this paper, energy and exergy analysis of heat matched bagasse based co generation plant of typical 2500 ton capacity per day sugar. Bagasse cogeneration is also the basis of power generation efficiency in cubas sugar industry. The states with a leadership position in implementing biomass power projects like bagasse based cogeneration of power are andhra pradesh, karnataka, tamil nadu, chhattisgarh, maharashtra, punjab and rajasthan.

Bagasse power plants generate carbon emission reductions in 2 ways. Bagassebased cogeneration in pakistan bioenergy consult. The methodology used in the analysis is the discounted cash flow. Project is a gridconnected bagasse based cogeneration power plant with highpressure steam turbine configuration. Very few bagasse based cogeneration power plants are designed with. Apj abdul kalam technical university bhanu pratap assistant professor, department of mechanical engineering. Bagasse maharashtra energy development agency govt. Bagasse based cogeneration power project overview bagasse is a by product of sugar cane that is used as fuel in boilers to produce process steam. The plant is designed to operate with boiler outlet. Some fossil fuels may be used for heat and power generation. Official website of uttar pradesh new and renewable energy. Three separate duly notarized undertakings in original for. The proposed clean development mechanism cdm project, 35 mw bagasse based cogeneration project by mumias sugar company limited, is a power capacity expansion project involving the generation of electricity using sugarcane bagasse on site and consisting of the following activities.

Cogeneration plants with high pressure boilers and matching turbo. Cogeneration cogeneration is the concept of producing two forms of energy from one fuel. Performance evaluation of boiler in 46mw bagasse based. The sugar mill power generating company shall feed the surplus power from their bagasse based cogenerating plant into the boards grid and the board shall draw the power and pay therefore.

Copy of ppa for bagasse based cogeneration projects i. For example, kamate and gangavati 2009 36 have performed exergy analysis of a heatmatched bagasse based cogeneration plant and found that, at steam inlet conditions of 61 bars and 475 c, the. Oct 12, 2017 burning bagasse also removes a waste product through its use as a feedstock for the electrical generators and steam turbines. Purpose of the project activity this project activity involves implementation of a bagasse based cogeneration plant project activity, which commenced operation in march 2006. The cogeneration principle has been used in cuba since the very beginning of the 20th century. Pakistan at saarc workshop on application of ongrid biogas technologies 16. Once at the power plant, the necessary volume of bagasse is fed to the boilers and the excess is conveyed to the fuel yard, cepero says. The consumption of bagasse depends upon the pressure at which steam is produced in boiler. The use of bagasse would reduce the carbon emissions.

Biomass fuel can also be used in cogeneration plants for enhancing their efficiency. This research project was carried out to assess the use of bagasse in cogeneration at hve,as well as to provide the company and other sugar manufacturing companies with economic knowledge on bagasse based cogeneration. Abstract in this article, energy and exergy analysis of an ongoing, 44mw, heatmatched, bagassebased cogeneration plant of ugar sugar works ltd uswl, located in belgaum, india is presented. Purpose of the project activity this project activity involves implementation of a bagasse based cogeneration plant project activity, which commenced operation in.

The conventional method of power generation and supply to the customer is wasteful in the sense that only about a third of the primary energy fed into the power plant is actually made available to the user in the form of electricity figure 7. Bagasse and blended biomass cogeneration advances in the. Rising critical emission of air pollutants from renewable. Bagasse cogeneration capacity in india green clean guide. Apr 17, 2020 considering the fact that pakistan is among the worlds top10 sugarcane producers, the potential of generating electricity from bagasse is huge. The cogeneration cycle for the plant is designed as an energy efficient regenerative cycle. According to a world alliance for decentralized energy report, bagassebased cogeneration could deliver up to 25% of current power demand requirements in the worlds main cane producing countries. The most obvious problem nowadays is the reduction of nonrenewable energy sources. Like fossil fuel, bagasse combustion also generates various critical pollutants. Cogeneration projects with higher boiler pressure results in low computation of bagasse, resulting in increased operating days. India is the largest producer of sugar in the world.

The project consists in a thermal plant of 30 mw of installed capacity, having its dispatch regime associated to the prodduction of the sugar and ethanol mill. Frame work for power cogeneration 20 bagasse biomass. Using bagasse in power cogeneration sugarcane cogeneration. Energy demand has been increasing steadily along with the development of the state. Asme ptc 22 gas turbine power plants power test code iso 2314 gas turbines acceptance tests. Burning bagasse also removes a waste product through its use as a feedstock for the electrical generators and steam turbines.

Grid interconnection studies of bagasse based cogeneration power plants in pakistan case study presented by hassan jafar zaidi ceo, power planners international pvt. Cogeneration plants based on a combined cycle power unit can have thermal efficiencies above 80%. This order covered tariff rates for power procurement by the distribution licensee from bagasse based cogenerators. The net electric efficiency of the plant, based on lcv, under bagasse firing will be 28. Because the new hope power plant operates at a high level of thermal efficiency, a significant volume of bagasse is stored at the end of the sugarcane grinding season, typically from midoctober to mid. Bagasse based cogeneration project at titawi sugar complex. Opportunities and challenges from malaysias perspective. Performance evaluation of boiler in 46mw bagasse based cogeneration power plant nishant singh assistant professor, department of mechanical engineering, vidya college of engineering, meerut affiliated to dr.

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