Ppt for power plant - Download as a PDF or view online for free ... Working block diagram of thermal power plant 78. UNIT-2 HYDRO ELECTRIC POWER PLANTS 88. Pelton Wheels Suited for high head, low flow sites. The largest units can be up to 200 MW. Can operate with heads as small as 15 meters and as high as 1,800 meters.
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Normally in thermal power plants, forced draught is used at the entry of air from the atmosphere, and induced draught is used at the exit of flue gases from the system through the chimney.. Water Steam Circuit. The water …
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4. Conditions for setting up a Captive Generating Plant • Rule 1: Plant should be set up primarily for captive consumption and a minimum of 51% of the power generated should be used for captive consumption. + At least 26% ownership must vest with captive user(s). • Rule 2: Association of Persons – In case of 'association of persons', in addition to the above two …
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This document provides standard technical features for the boiler-turbine-generator (BTG) system for supercritical 660/800 MW thermal power plants in India. Supercritical technology uses steam parameters above the critical point …
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6. When Water is heated at constant pressure above the critical pressure, its temperature will never be constant No distinction between the Liquid and Gas, the mass density of the two phases remain same No Stage where the water exist as two phases and require separation : No Drum The actual location of the transition from liquid to steam in a once …
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Thermal power plant - Download as a PDF or view online for free ... turbine, condenser, coal handling equipment, and other auxiliary systems. It also provides diagrams to illustrate the general layout and flow of energy …
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Energy Flow diagram of a Thermal Power Plant. Modern boilers furnish steam at a temperature of 550 o C and pressure of 16.5 MPa. The overall efficiency (Electrical output/thermal input) is then about 40 %. ... Advanced …
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-- To minimize micro-organism growth in condenser tube or in cooling water system. • scale formation can take place in condenser of thermal power plants.
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plant layout 4 mechanical design. boiler. furnace. turbine. super heater re- heater. pa,fd id fan. cooling tower ; 5 function held in plant. 1.coal flow 2.steam flow 3.water flow 4.ash handling 6 operational features inside the power plant 7 hrh boiler drum generator crh pa fan mill 1 sh rh condensor lpt hpt ipt 2 cep econo- misor 3 dearator ...
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introduction to thermal powerplant,type of thermal powerplant,captive powerplant,rankin cycle,co-generation powerplant,subcritical powerplant,supercritical powerplant,theory of operation,working principle,parts …
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An animated presentation over Complete water steam circulation in a super critical boiler with flow chart. The water-steam path through various Systems (High pressure & Low pressure systems) in boiler for a 660MW thermal power plat, and also indicates the temperature and pressure variations after flowing through individual systems.
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Power Plant Process Flow Chart - Free download as PDF File (.pdf), Text File (.txt) or view presentation slides online. The document is a flow chart showing the process flow of a 270 MW power plant. It depicts the flow of steam and other utilities through the different components of the plant including the boiler, turbine generator, condenser, and auxiliary systems.
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all the specifications. The paper deals with the thermal design of ultra super-critical power plant based on second law analysis and comparison of two models depicting the advantages of reheating. II. MODEL: Coal based thermal power plant works based on Rankine power cycle [4]. The ideal vapor power cycles have many
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Coal based thermal power plant - Download as a PDF or view online for free ... Feed water and steam flow circuit 4. Cooling water circuit Four Main Circuit ... Range: 125 atm and 510°C to 300 atm and 660 °C Super critical operation above 221.2 bar for steam Latent heat of vapourisation zero Supercritical Boilers 17. Supercritical Boilers 1.
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Super critical power plants operate above the critical point where there is no distinction between liquid and gas phases. They have higher efficiencies of around 45-47% compared to 38% for subcritical plants due to …
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Thermal power plants - Download as a PDF or view online for free ... BLOCK DIAGRAM OF THERMAL POWER PLANT WATER BOILER TURBINE GENERATOR COAL AIR STEAM 14. COAL HANDLING PLANT ... Boiler Drum Water wall tube Peep Hole Coal feeding Furnace Area Super Heater Coils Bottom Ring Header Top Ring Header 33. Types of Fans 1. …
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3. Unit collection of Power PlantUnit collection of Power Plant There may be several units which areThere may be several units which are described below –described below – 1.1. Energy source (Heat, wind, water etc.)Energy source (Heat, wind, water etc.) 2.2. TurbineTurbine 3. Generator (3. Generator (a rotating machine that convertsa rotating machine that converts …
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Energy Flow diagram of a Thermal Power Plant Modern boilers furnish steam at a temperature of 550 o C and pressure of 16.5 MP a. The …
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Manual for Super Critical Thermal Power Plants - Free ebook download as PDF File (.pdf), Text File (.txt) or read book online for free. Manual for Super Critical Thermal Power Plants developed by USAID,
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KEY RESULT AREAS IN THERMAL POWER PLANT. KEY RESULT AREAS IN THERMAL POWER PLANT. A) HT/LT AUXILIARIES FD fans ID fans Boiler feed Water pumps Condensate extraction pumps Circulation Cooling Water Pumping system Cooling Towers CT Fans PA fans Coal Mills. KEY RESULT AREAS IN THERMAL POWER PLANTS. B) OFF …
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20. 13.1.Fineness Fineness is an indicator of the quality of the pulverizer action. Specifically, fineness is a measurement of the percentage of a coal sample that passes through a set of test sieves usually designated at 50, 100, and 200 mesh A 70% coal sample passing through a 200 mesh screen indicates optimum mill performance. The mill wear and the power …
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As the flue gas flow diagram of the thermal power plant shows, after the combustion process, the flue gas which has a sufficient quantity of heat is made to pass boiler tubes, dust collectors, economizers, and Preheater before passing out through a chimney. The water and air get preheated by passing the flue gas around the economizer
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11. CONT. • In addition to these three regions, a supercritical fluid region exists beyond the critical point of the substance. The critical point is the point on the phase diagram where the liquid and gas phases have the same density, and the distinction between the two phases disappears.
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7. Operations In Thermal Power Station Step wise operations in a thermal power plant are as follows:- Coal is used as a fuel to boil the water. Water is boiled to form pressurized steam. Pressurized steam is the force that cause the turbine to rotate at a very high speed. Low pressure steam after pushing through the turbine,it's going into the condenser. Condenser – …
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super critical boiler: critical parameters • supercritical boiler oerate at pressure >203 kg/cm2 and temperature is >600 deg.c therefore the construction of have high mechanical strength and low creep. • at super critical condition the medium is just a homogeneous fluid rather than water or steam.
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10. SOLAR POWER TOWER SYSTEMS These designs capture and focus the sun's thermal energy with thousands of tracking mirrors (heliostats) in roughly a two square mile field. A tower resides in the center of the heliostat field. The heliostats focus concentrated sunlight on a receiver which sits on top of the tower. Within the receiver the concentrated sunlight …
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Check Details Diagram of the reference ultra-supercritical power plant with detailed. Supercritical rankineSupercritical fluid extraction scf ppt presentation co2 powerpoint slideserve liquid Different types of flowSupercritical fluid extraction laboratory equipment.
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Heat balance diagram -660 mw Super critical thermal power plant Feedwater heaters in red 20. Efficiency Improvement as an Emissions Control Strategy Feedwater heaters are designed into the turbine cycle to improve efficiency (lower heat rate). As the heat rate decreases (heat rate improves), the amount of fuel for the same generation also goes ...
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The document summarizes ash handling systems used in thermal power plants. It describes the two main types of ash - bottom ash and fly ash. Bottom ash is heavier and collected at the bottom of furnaces while fly ash is lighter and carried by flue gases. Wet and dry handling systems are used to transport and store bottom ash and fly ash.
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14. • Once the coal is in plant it has to undergo some preparatory processes before being fed into the boiler • First the coal goes to the crusher house where the coal is crushed manually into a size of about 20mm .This coal is then passed further some part of it is fed into the plant while the other is stored. • Generally most of the power plants store a coal for the use of …
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Super critical power plantSupercritical flows – fx lab: research group of prof. matthias ihme Phase diagramSolved 2. consider a supercritical power plant where. Bhel starts work on yadadri supercritical power projectSchematic diagram of …
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4. INTRODUCTION Power plant is assembly of systems or sub-systems to generate electricity. Power plant must be useful economically & environmental friendly to the society. Design of power plant incorporate two important aspects: (1)Selection of power generating equipments should be such so that maximum of return will result from minimum …
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3 11. High pressure steam turbine 20. Forced draught (draft) fan Typical diagram of a coal-fired thermal power station 1. Cooling tower 10. Steam Control valve 19. Superheater 2. Cooling water pump 11. High pressure steam turbine 20. Forced draught (draft) fan 3. transmission line (3-phase) 12. Deaerator 21. Reheater 4. Step-up transformer (3-phase) 13.
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Control & Automation For Super Critical Units. Control & Automation For Super Critical Units. K.S. Sundaram NTPC, SIPAT. Introduction. Requirements Comparison of Auto loops -Sub Critical Vs Super Critical Feed …
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2. WHY TO OWN CAPTIVE POWER PLANT Sl No Description TG Set DG Set SEB 1 Interruption of Power Supply - NA - - NA - Possible 2 Power Restriction / Demand Control - NA - - NA - Possible 3 Controlling of Voltage & Frequency Possible Possible Not Possible 4 Initial Cost Very High High Less 5 Production Cost Rs. 2.75 / Unit Rs. 3.80 / Unit Demand : Rs. 150 / …
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Thermal power plant - Download as a PDF or view online for free ... • Draught is a differential pressure b/w atmosphere and inside the boiler. • It is necessary to cause the flow of gases through boiler setting • It may be – 1. ... Older units are most likely to be replaced by super-critical units. The target for renewable energy ...
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thermal power plants (an overview) presentation by ... water flow diagram clariflocc ulator gravity filter d.m. plant ... super critical boiler:
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