Shut down management for coal handling plant of thermal power station a new approach by makarand joshi 1. Baira gowda, pittsburgh, pa for introducing me to asme, in the late 1980s. Pdf operation and maintenance of coal handling system in. These publications are readily available in software documents. A thermal power plant burns enormous amounts of coal. The plant load factor plf of statesector thermal power plants in india in 2006 07 was. The installed heat exchange capacity is 225 ls for the district heating corresponding to 75 mjs thermal power. Operation and maintenance of coal handling system in thermal power plant j. This paper describes the operation and maintenance. Shut down can be defined as scheduled down period for a plant for scheduled maintenance for an extended period of time. Plant as pdf, operation for power thermal plant maintenance and manual as docx, thermal for and plant maintenance operation manual power as pptx operation and maintenance manual for thermal power plant how easy reading concept can improve to be an effective person. To minimize inputs of fuel, auxiliary power, make up water, maintenance cost etc. A 200mw plant may require around 2000 tons of coal daily.
Facilities instructions, standards, and techniques volume. Thermal efficiency of a thermal power plant is the ratio of electrical energy generated. What should be done to the cylinders to protect them from rust and corrosion when preparing the engine for longtime storage. Operation and maintenance schedule of a steam turbine plant and. At this stage, we recruit personnel, implement systems, train personnel, get to know the facility, identify room for improvement from the standpoint of future operations by the plant, and prepare operation and. Additionally, two 1 mw aeg backpressure steam turbine generators were installed. A standardized list of kpis should be deployed at the corporate level, plant level and the individual business level within each plant. Preventive maintenance to contribute to optimum performance and reliability of plant. The natural gasfired combined cycle power plant, the most commonly built type of large natural gas plant, is a competitive generating technology under a wide variety of assumptions for fuel price, construction cost, government incentives, and carbon controls.
Power supply in nigeria, steam turbine, thermal station, operation and maintenance schedule of thermal station. A total productive maintenance system tpm which is proactive is developed for use in thermal. Preventive and predictive maintenance 700zb00102 42 preventivepredictive maintenance the guiding principle of ppm is the regular and systematic application of engineering knowledge and maintenance attention to equipment and facilities to ensure their proper functionality and to reduce their rate of deterioration. It is understood that even as renewable energy re will. Through the utilization of various nondestructive testing and measuring techniques, predictive maintenance determines equipment status before a breakdown occurs. Water is heated, turns into steam and spins a steam turbine which either drives an electrical generator or does some other work, like ship propulsion. Flir thermal imaging cameras for predictive maintenance all new eseries. This energy and power generation handbook is dedicated to. In a thermal power plant, the boiler feed pump bfp is one of the critical auxiliary machines that are equivalent to the heart of the plant.
Conduct of maintenance to conduct maintenance in a safe and eficient manner. Leinster chapter 2 application of system analysis for thermal power plant heat rate improvement 29 m. The plant load factor plf of statesector thermal power plants in india in 200607 was on an average 70. Louis berger provides operations and maintenance support and turnkey, fullservice delivery across a variety of market sectors, from transportation to buildings and facilities and from water to.
Thermal power plant performance analysis gilberto francisco. Situated on the bank of river chambal near kota in rajasthan. The impact of operations and maintenance practices on power plant. In thermal power generation, highpressure steam is used to drive a turbine, which in turn rotates the generator directly connected to the turbine to generate power. Steam power plant configuration, design, and control. Power plant maintenance is crucial for safety and preserving the longevity of plant assets. This waste heat can go through a condenser and be disposed of with cooling water or in cooling towers. Much of the efficiency degradation can be recovered during maintenance outages. Power plant instrumentation and control handbook a guide to thermal power plants. But those who require a reliable alternate source of power opt for an inplant generating source to ensure an adequate backup to the grid supply. Operation and maintenance schedule of a steam turbine. The key objective is to keep our customers investments productive, by continuously optimising their operations with an aim to enhance availability, output, efficiency of power plant along with power plant life. What must normally be done to a nosewheel airplane before removing an engine. Daily operation and maintenance of the plant complete plant staffing planned and unplanned maintenance services, including parts.
In pace with the increases in the capacity of equipment for thermal power generation, improvements to adapt to. They can then be accessed for realtime data at any. Facilities instructions, standards, and techniques volume 41a revised 2009 maintenance scheduling for. A thermal power station is a power station in which heat energy is converted to electric power. Read this article for an overview of what that maintenance requires and how drones can help. Operation and maintenance of coal handling system in thermal. What are the various operation and maintenance activities. The installation in the other 500mw power plant will be done in the month of october 2014 during the proposed maintenance shutdown of the concerned power plant. The book thermal power plants advanced applications introduces analysis of plant performance, energy efficiency, combustion issues, heat transfer, renewable power gen. Fist facilities instructions, standards, and techniques hecp hazardous energy control program hz hertz. In this book, we will deal with the fundamentals of diesel engines and enginebased power. Power plant instrumentation and control handbook sciencedirect. The energy of a thermal power station not utilized in power production must leave the plant in the form of heat to the environment.
Thermal sstpp khandwa khandwa atps chachai stps sarni sarni sgtps birsinghpur 2016. For the preventive maintenance, this type of management system is based on computerizedmanual. Due to inconsistency and failure in the power supply in nigeria. First, a brief introduction of ffpp fundamentals and con. Please send us the list of thermal power plants in india updated in pdf or excel format. Operation and maintenance of diesel power generating plants.
Appropriate for project engineers as well as instrumentationcontrol engineers, the book also includes tables, charts, and figures from reallife projects around the world. Operations and maintenance manuals supplied by the original. Work control system to control the performance of maintenance in an eficient and safe manner such that economical, safe, and reliable plant operation is optimized. Lakhoua chapter 3 oxyfuel combustion in the labscale and largescale fuel fired furnaces for thermal power generations 51. Operation and maintenance of coal handling system in. The book includes comprehensive listings of operating values and ranges of parameters for temperature, pressure, flow, level, etc of a typical 250500 mw thermal power plant. With predictive devices currently available, it is incumbent upon. What are the various operation and maintenance activities of.
Pulverizing is a means of exposing a large surface area to the action of oxygen and consequently helping combustion. Keep monitoring all the process parameters of the btg. After it passes through the turbine the steam is condensed in a condenser and recycled to where it was heated. This manual is the property of department of industrial policy and promotion, ministry of commerce. Oct 24, 2016 pulverizing plant in modern thermal power plant, coal is pulverized i. For example, a study conducted recently on one of the thermal power plants in malaysia found that it had cost its parent company losses amounting to rm175m. Power plant operations operation and maintenance of power. A scientific program of preventive maintenance and periodic repair ensures that the plant remains in peak condition.
Pulverizing process consists 3 stages classified as. The input to the calculations come from the reliability system, the computerized maintenance management system cmms, operating data and financial reporting. The installed heat exchange capacity was 150 ls for the district heating system, corresponding to 50 mjs mw th thermal power. Right now, the svartsengi geothermal power plant consists of the following. Select power generation units in these two power plants are. Operation and maintenance schedule of a steam turbine plant. A thermal power plant, which is one of the most common types, is a plant that creates power by burning fuel to convert it into electricity. Ensure that the history of equipments is being maintained to be enabled through erp system. This article provides an overview of fossilfuel power plant ffpp con. Supplement a, air pollution training institute selfinstructional course s466. Coordinations amongst operation, maintenance and planning. The purpose of this manual is to standardize the content and format of operating manuals which shall be prepared by the contractor. A stage prior to the launch of commercial operations by the facility. Maintenance manual for thermal power plant and economics, politics, social scientific research, religious beliefs, fictions, and many other publications are provided.
Preoperational activities pdf book pdf free download link book now. Strengthening operations and maintenance practices in state. This raises the possibility that power plant developers will continue. Pulverizing plant in modern thermal power plant, coal is pulverized i. Operating experience reflects that the thermal efficiency of a power plant declines with use. Inspection of the cowling and all air inlet areas and attachment of the engine to the airframe, inspection of the inlet guide vanes and the first stage of the compressor or fan blades, check for unusual noise when the compressor is rotated, inspection of the rear turbine and exhaust system, check the quantity of the lubricating oil for the engine and the constantspeed drive unit, check the. Tokyo electric power company holdings, incorporated tepco provides engineering services and technical assistance for operation and maintenance planning on overall thermal power station facilities, including advanced combined cycle plants, ultra supercritical power plants and coalfired power plants. In this session operation and maintenance of geothermal power plants with emphasis on the geothermal part of the plant is introduced. Water is heated, turns into steam and spins a steam turbine which drives an electrical generator.
Coal, gas, diesel and naphtha are called thermal resources and the plants that operate on them are known as thermal power plants tpps. Department of energys federal energy management program femp. The mission of femp is to facilitate the federal governments implementation of sound, cost. Facilities instructions, standards, and techniques volume 4. Operation and maintenance of coal handling system in thermal power plant article pdf available in procedia engineering 26. Known as one of the most efficient and prestigious thermal power plants in india the kota super thermal power plant.
This paper presents a technique that was used to improve the maintenance model of a power station. Apr 07, 2016 operations is separate from maintenance in tpps. With the power to detect and visualize heat issues, a flir can show you where potential trouble is brewing. Taking in view that the power plant performance can be evaluated not only based on thermodynamic related indexes, such as heatrate, thermal power plant performance analysis focuses on the presentation of reliabilitybased tools used to define performance of complex systems and introduces the basic concepts of reliability, maintainability and. In a thermal power plant, the bfp is one of the critical auxiliary machines that are equivalent to the heart of the plant. Strengthening operations and maintenance practices in. Plant as pdf, operation for power thermal plant maintenance and. Less initial cost as compared disadvantages of thermal power planthigher maintenance and operational costs. Photographs of extreme conditions will be shown and discussed with solutions. All books are in clear copy here, and all files are secure so dont worry about it. Preoperational activities pdf book pdf free download link or read online here in pdf. Flir thermal imaging cameras for predictive maintenance. The total core heat transfer rate to the reactor coolant.
Combustion optimization in power plant, optimization of coal blending in power station. If the waste heat is instead used for district heating, it is called cogeneration. In power plant 3, a 6 mw fuji electric back pressure turbine started commercial production on january 1, 1981. These efforts have helped to advance the state of the art for pv systems worldwide. Thermal electrical power generation is one of the major methods used in egbin thermal station. Pv system operations and maintenance fundamentals 7 introduction for most of its history, the u. Liane ellison norman, staunch supporters of the green peace movement and clean energy at. Breeching, fuel and burner operations the burner manual provided by the manufacturer contains a number of warnings concerning proper operation. For more than half a century, louis berger has provided maintenance service teams, field service representatives and operations, logistics, engineering and technical services managers to the u. Power plant operations operation and maintenance of. Predictive maintenance is the complement of preventive maintenance. The first part of power plant 4 was commissioned in. Review and improve methods of maintenance practices and revise work specifications accordingly. The specification covers scope, design criteria, equipment features, quality.
As a result, plant managers striving to implement rcm often. Thermal power stations on 20th21st july, 2017 at conference hall, cbip building, malcha marg, new delhi. At this stage, we recruit personnel, implement systems, train personnel, get to know the facility, identify room for improvement from the standpoint of future operations by the plant, and prepare operation and maintenance procedures and plans. This project standards and specifications covers the minimum requirements of format, in preparing process andor utility units operating manuals, including essential instructions and points of noteworthy. It is imperative that all power is removed and the control signals is locked out before any maintenance is done on the boiler system. Most power producers, on the other hand, have had to fit the strategy into existing plants and longestablished maintenance practices. Operation and maintenance power and utility services. Revolutionary thermal imaging performance that keeps getting better if youre a busy electrician, plant maintenance engineer, or facilities technician who performs frequent thermal inspections, you need to work effi ciently to cover your checklist and be able to share images and detailed reports of your fi ndings immediately. Process understanding and process control which involves optimization of all parameters based. Ejectors are used for maintenance of condenser vacuum so discussions have been included for this along with the turbine auxiliary steam system. Optimal plant performance in the expert hands of tata power solar.
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