Digital substation introduction stefan meier, abb substation automation systems, 20141104. The substation is fed 16 mw power from 3 generating stations a,b,c through 400 kv single circuit lines working at around 87% loading the power is received on 400 kv busbar double main and transfer bus scheme. It is a switching station which has the following credits. Quite simply, lockout tagout loto is the safety procedure of securely locking machines and equipment with numerous electrical safety padlocks to ensure that it cannot be energised without the necessary workers being present. Design and consultancy services for implementation of the project, including conceptual design of ohl, design of friction piled foundations, preliminary and detailed design of ohl, preparation of tender documents for construction and support in.
Suhag patel assistant manager adani group linkedin. Switchyard bpm component content archive read only. The business process is a help desk workflow, and is available in the quickstarts git repository under. Structural elements included transformer support slabs and enclosures and electrical equipment foundations. Specification for 220 kv station class surge arresters a. The substation design manual is not intended to replace asset management standards, but rather to act as a reference document that crossreferences existing standards and process documentation and plugs any gaps where asset management documentation does not exist. Remote sensing studies of sea ice in the switchyard 2004 will be the first year for the largescale survey. He is sincere, hardworking engineer with good technical knowledge. Uttar pradesh power corporation ltd, dohna 220233 kv substation substation for transmitting power up to 280mw for urban and rural areas of bareilly district customer benefits power transmission from 400kv bareilly substation to 220kv dohna substation improved efficiency due to reduced line losses of approx. Apply an antioxidant compound to all aluminumto copper connections. Single line diagram of simulated 500220kv ais substation, cairo 500. Business process management functionality has been added to switchyard via the bpm component the bpm component leverages jbpm 5 currently version 5.
Openutilities substation is the only software that unites electrical and physical design. Loto controls the flow of electrical energy and in practice is the isolation of power from the system by physically locking it in safe mode. Jul 15, 2015 our substation design solution reduces the amount of time to complete design and minimizes errors that cause rework during construction. A 500kv ais switchyard rejuvenation in british columbia using hybrids author company email presenter t. Substation automation systems can have several 10s to 100 different programmable devices. General technical specification for 220kv sf6 gas insulated metal enclosed switchgear gis eep.
General overview 220kv switchyard ca mau 1 750mw ccpp slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Maintenance and refurbishment strategies for mv substations. An ebook reader can be a software application for use on a computer such as. Final under the hood to accomplish this to illustrate this new functionality, a new quickstart demo has been created. This switchyard is heart of the orissa grid for which state load dispatch center sldc was. Kushal has worked with me for commissioning of 220kv switchyard and 33kv electrical system of refinery. Standard for an electrical preventive maintenance epm program page 210 andor connectors are used together, examine connections for signs of galvanic action. Cost of an sas is not driven by hardware but rather by configuration work 32. Breakers, isolators, earth switch, ct, cvt, wave trap etc brief description of modes of transmission conclusion. Bentley substation electric substation design software. Lightening arrestors capacitive voltage transformer 400 kv switchyard ntpc safe guards the equipment by discharging the high currents due to lightning and to discharge the high voltage surges in the power system due to lightning to the ground.
Industrial summer training on 220 kv substation ppt slideshare. What is the difference between a substation and a switchyard. Glenn potger principal structural engineer kbr, inc. This ensures efficient transmission of power, minimizing the power losses. The substation of 220kv66kv 11kv has fifteen outgoing feeders, namely. Openroads designer is a comprehensive and fully functioned detailed design application for surveying, drainage, subsurface utilities, and roadway design that supersedes all capabilities previously delivered through inroads, geopak, mx, and powercivil. What this allows one to do is declare a switchyard service invocation from within the process. Substation and switchyard both are different and these two switchyard is the inter connector between generation and transmission, and same voltage is mentained in switchyard, substation is the inter connector between transmission and distribution. Electrical switchgear safety a guide for owners and users this is a webfriendly version of leaflet indg372rev1, published 04 introduction this guidance is for owners and operators of electrical switchgear in industrial and commercial organisations with little electrical knowledge or expertise available inhouse. A 500kv ais switchyard rejuvenation in british columbia using.
Nominal system voltage between phases kv 220 earthing of neutral at transformers solid system earthing effectively earthed. This project overall view of 220kv switch yard in dr. He has good understanding of commissioning activity of ehv equipments, electrical protection, operation of 220kv switchyard and associated maitenance. Standard for an electrical preventive maintenance epm program. Consider also that systems from separate vendors often are used. You also have unit tests for the service and transformation. Read handbook of grid substation 220kv electrical engineering projects book pdf download and more at similar threads. Transformer design software, tdpro software for transformer. Starting from the generating stations to the end users, voltage is needed to be stepped up and down several times in various substations. It complies with all types of reference standard and is useful to design oil cooled distribution transformers of rating up to 80mva 220kv class. The ergon energy design philosophy is to provide substations. Pdf assessment of electric field distribution inside 500220 kv. Our project is to design a 2kv33kv ehv substation where the incoming power is received at 2 kv from a generating station.
Vidyutbhawan, block dj, sectorii, bidhannagar, kolkata 700091. This opens the standard eclipse new interface wizard. Openutilities substation design software bentley systems. Uttar pradesh power corporation ltd, dohna state transmission. Customers benefits one competent partner until completion maintenance free and easy to operate. Jun 29, 2011 in our example, the switchyard service task is of primary interest. The balance 8 bays in 220kv system commissioned during 197983. Specify switchyard example for the context path and press finish. It also gives designs of dry type transformers upto 2. Ensure that the connectors are properly used and installed in accordance with manufacturers specifications. In the switchyard editor, drag the bean tool from the components section of the palette onto the canvas. For drawing commissioning power supply from the grid as a start up power supply to supply common station load after plant becomes operational. Once you add a switchyard service node to your process, you can click on it and edit its configuration using the eclipse properties view. Provided technical support during construction of transformerreactor enclosures and buildings for gasinsulated switchgear.
Pmi revision 00 presentation outline understanding basics of switchyard switchyard equipments and schemes components of switchyard. An ebook reader can be a software application for use on a computer. Standard for an electrical preventive maintenance epm. Part i deals with preventative maintenance of substation. This opens a wizard prompting for details about the component. System information a1 system conditions the networks are mainly of outdoor type. Industrial training report on 400220kv substation of. Feb, 2018 220kv switch yard and equipment installed in a 220kv receiving substation.
To evacuate power from the station to the grid as a. Purpose of 220 kv switchyard before plant criticality. To evacuate power from the station to the grid as a reserve power. Page 1 of 8 specification for 220 kv station class surge arresters a. A 500kv ais switchyard rejuvenation in british columbia. Presentation of results in the form of maps, contours and three. Industrial summer training on 220 kv substation ppt. If you continue browsing the site, you agree to the use of cookies on this website. Create a new interface by clicking the interface link. The link to the omani 220kv network required maximum degree of reliability and economy abbs response turnkey 22033kv gis substations state of the art equipment fulfilling all specified requirements and beyond. In tdpro software, different types of phases, ratings, windings, core with all possible variation are standardized. Responsible for the detailed design and delivery of work packages to sp ausnet standards for 220kv switchyard.
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