These types of turbines have been developed by bhel in the range of 15 to 20. In the early 1980s, steam injection was a technology of choice for controlling nox, especially for combined cycle plants 8, 9, 10. Bharat heavy electricals limited ranipur, haridwar uttrakhand presented bynischal khanna 14340068 contents. Steam turbine governing system is a method, used to maintain a constant steady speed of turbine. Steam turbines startups 1 principles of steam turbines startups. The machines are customized using preengineered, fieldproven stator and rotor components optimized and tailored to the thermal cycle requirements to provide higher efficiency over the entire operating range.
File 12,85mb bhel turbine operation manuals 500 mw pdf format. Steam turbines are one of the most versatile and oldest prime mover technologies still in general production used to drive a generator or mechanical machinery. Rotor is the heart of the steam turbine and it affects the efficiency of the steam. Bhel turbine manual free download as powerpoint presentation. In the turbine governor the target rotational speed 3000 rpm is set as well as runup rate. Steam turbine gas turbine vs steam turbine api steam turbine standard steam turbine working steam turbine parts theory of steam turbine w,j kearton steam turbine working principle steam turbine theory and practice 7ed bhel steam turbine operation manual bhel 500 mw steam turbine operation manual bhel 500 mw steam turbine governing manual.
Centre admission steam turbines with counter flow are built by bhel for the mid range of power, between 30 to 150 mw. Notably, this is the second unit of the 4x93 mw steam turbinebased cpp, being set up by bhel for reliance industries limited ril, at hazira. Bharat heavy electricals limited bhel the largest supplier of power equipment with 70% of current installed market of thermal power plants has a framework agreement with sesi for installation of pado for all future units including supercritical units. Prior to supplying steam to the turbine, the steam supply pipelines have to be drained and heated up. Steam turbine is an excellent prime mover to convert heat energy of steam to mechanical energy. Bhel steam turbine manufacturing linkedin slideshare. Bhel commissions 93 mw steam turbine based power plant at. Maintenance and overhaul of steam turbines wgp42 05. Bharat heavy electricals limited bhel is the largest engineering and manufacturing enterprise in. A turbine governor is provided for this arrangement. Bhel ge gas turbine services pvt ltd bggts was founded in 1997 as a joint venture of bhel, india and general electric, u. Bhels hyderabad unit to launch solar steam turbines the. Powering progress bharat heavy electricals limited.
Pdf lecture 27 model steam turbine gov system abdul. Steam turbine gas turbine vs steam turbine api steam turbine standard steam turbine working steam turbine parts theory of steam turbine w,j kearton steam turbine working principle steam turbine theory and practice 7ed bhel steam turbine operation manual bhel 500 mw steam turbine operation manual bhel 500 mw steam turbine governing manual steam. In order to maintain the synchronous speed under changing loadgrid or steam conditions, the kwu turbine supplied by bhel at ntpc korba. Its a forging process and it involves a lot of heat, ginormous ovens, huge presses, cranes and pressure. The purpose of the governor is to supply steam into the turbine in such a. Steam turbine convert a part of the energy of the steam evidenced by high temperature and pressure into.
Features of bhel supplied supercritical steam turbine npti. Next hp and ip stop valves can be opened, with control valves closed. Bharat heavy electricals limited bhel, a maharatna psu, is the largest engineering and manufacturing company of its kind in the country engaged in design, engineering, manufacture, construction, testing, commissioning and servicing of a wide range of power equipment. The importance of this method is, the turbine can maintain a constant steady speed irrespective of variation of its load. Set up in 1958 as hangzhou steam turbine factory, then on april 23, 1998. The variation in load during the operation of a steam turbine can have a significant impact on its performance. The company is registered with indiamart since 6 years. Bhels heavy electrical plant, bhopal the total installed capacity 2 dec 2011 above is the link to bhel summer training report, edit it according to in bhel,haridwar bhel summer traning report free pdf download bhopal summer industrial training department.
Steam turbine power plants operate on rankine cycle for the production of electric power. In a practical situation the load frequently varies from the designed or economic load and thus there always exists a considerable. The technology base of bhel in the area of steam turbines and turbo generators has been created by acquiring technological information from the collaborators. Bhel haridwar, hypermesh an effective 3d cae tool in designing of complex steam turbine low pressure casing in 2006. Operation and maintenance schedule of a steam turbine. First ever order for steam turbine and generators from ethiopia three orders from. The hyderabad unit of bharat heavy electricals ltd is set to commercially launch a solar powerdriven steam turbine for the solar energy sector. Kwu turbine technical data turbine specification 1.
An ideal steam turbine is considered to be an isentropic process, in which the entropy of the steam entering the turbine is equal to the entropy of the steam leaving the turbine. In case of turbines with cooling water preheating and lowpressure lp bypass, prior to supplying steam the regeneration and dumping systems have to be. Various benefits of steam injection have been known for a long time 7. Aditya gupta a124054110 7maease amity university faculty guide mr. Our reaction steam turbines are based on a modular turbine design to ensure reliability with highest performance. The pressure of working medium used in steam turbines is very high, whereas the temperature of. Presentation on general awareness in steam turbine manufacturing submitted by. Bhel the largest gas turbine manufacturer in india, with the stateofart facilities in all areas of gas turbine manufacture provide complete engineering inhouse for meeting specific customer requirement. Mahendra kumar verma hodmechanical and automation engineering department amity school of engineering amity university, uttar pradesh industrial guide mr. An internship presentation on bhel haridwar steam turbine manufacturing plant. This video show you understanding how to assembly the steam turbine. Bhel is one of the only 7 public sector undertakings psus of india clubbed under. No load mechanical run test is carried out as per international standards api 612 and bhel standard to prove. Download free bhel 210mw turbine operation manual contents notice of agm 9 bhel at a.
Steam turbine machine bhel rc puram manufacturer in. Bhel is one of the largest engineering and manufacturing companies of its kind in india engaged in design, engineering, construction, testing, commissioning and servicing of a wide range of products and services with over 180 product offerings to meet the evergrowing needs of the core sectors of economy. Bhel is offering the best to the bhel designs boilers for high pressure, supwrcritical super heater and reheater temperature and higher feed water temperature. Steam turbine governing is the procedure of controlling the flow rate of steam to a steam turbine so as to maintain its speed of rotation as constant. Reaction steam turbines baker hughes, a ge company. However, steam injection application got a significant boost due to mandated nox emission requirements in california and japan. Bhel turbine manual turbine applied and interdisciplinary physics. A typical turbine governing system has two unloaders one activated by low condenservacuum. The manufacturing of a steam turbine at bhelharidwar presented by. If the steam from the waste heat boiler is used for process or space heating, the term cogeneration is the more correct terminology simultaneous production of electric and heat energy. Bharat heavy electricals limited industrial training 2. Bggts has been founded with a customercentric vision of providing quality aftermarket services for gas turbines to ge and bhel customers.
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