The whole substation is divided into three part 400kv,220kv and 33 kv and a common control room is used 5 6. The scope of work under this turnkey bid is design, supply, delivery. Figure 1 represents the structure of a power supply system with all mentioned above substations. This document outlines the primary design standard for transgrid substations. The substation is having two main bus and one transfer bus for both 400 kv side and 220 kv side. Electric power substations engineering, third edition. The 21st century substation design power systems engineering. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. Implementation of an offtheshelf solution for substation design which supports electromechanical, civil and electrical design. Aug 22, 2016 the primary function of a 400220 kv substation would be to provide a conversion of different voltage levels so that power systems can be connected together to form a power system grid.
Complete design,engineering and consultancy services for 233 kv,2x50 mva ab zone substation 7x2 kv bays,12x33 kv bays, 11 kv 7 panel swbd. Substation design references ansi c37 series protection and control equipment ansi c57 series transformers. Gas insulated switchgear is used in industrial areas to fulfil highenergy demands by space saving design with a. All rus borrowers rus electric staff effective date. Big data mining and analytics in substation automation and network management. Gasinsulated switchgear elk3 for 550 kv, 6300 a, 80 ka for power transmission. Download32 is source for substation design shareware, freeware download online shopping web store builder design, antenna web design studio, database design and development tool bdb, database design and deployment tool bdb, paving design expert, etc. Prepared by the subcommittee on the design of substation structures of the.
The input for a distribution substation is typically at least two transmission or subtransmission lines. This oneline sketch of a 3phase system shows a simple con. The robust and low maintenance gis based design minimizes the substations footprint by as much as 70 percent, enabling it to be installed indoors, in busy. Impact of new grid developments on substation design. Prescribed forms and procedure regulations 2009 document 4. Pgcil, new delhi 400220 kv gis substation with central. Substation structure design guide provides a comprehensive resource for the structural design of outdoor electrical substation structures. Torrent power commissions new 400 kv gis grid substation. Design drawings 400kv substations regulation 52o of the infrastructure planning applications. Electric power substations for community acceptance and environmental compatibility 1. Prashant future gis trends network and substation planning. Pdf modeling of 420 kv gis substation and research on. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india.
Jan 01, 2008 prepared by the subcommittee on the design of substation structures of the committee on electrical transmission structures of the structural engineering institute of asce. Gis elk3 c, 420 kv high performance in a compact design english pdf. Pdf modeling of 420 kv gis substation and research on very. Hence substations in general can be considered as heart of overall power system. Two 6611 kv underground substations m below ground level dohaland 1. The gis are manufactured over a wide range of voltages from 60 kv to 800 kv and capacity upto 4,000 amperes depending upon requirements in various designs suited to the particular requirements.
Gis units are under various stages of installation. Abb is the pioneer in gis technology with over 45 years of proven technology for complex switchgear applications. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. A design layout of 233 kv, 200 mw substation the substation is connected with three substations or load viz.
Guide for the design, construction and operation of electric. No description of technical parameter unit data 1 nominal system voltage kv rms 33kv 2 maximum system voltage kv rms 36. The remaining 288 mw is fed to three 160 mva autotransformers working at an average 75% loading and 0. Not all power supply schemes may include all these types of substations, and some of substations could be neglected. Design and construction of the pinal central substation to tortolita substation 500kv transmission project is anticipated to begin in mid2009 with an inservice date of mid2011. This handbook offers the whole knowledge of high voltage substations from their design and. Modeling of 420 kv gis substation and research on very fast transient overvoltage vfto article pdf available in research journal of applied sciences, engineering and technology 57. The power from gis was fed into two 100 mva transformer which stepped the voltage down to 66 kv. The solution will be based on implementation of an offtheshelf system or systems, with preparation for work at iec israel. Gas insulated substations gis is a compact,multicomponent assembly enclosed in a ground metallic housing in which the primary insulating medium is compressed sulphur hexafluoride sf6 gas. From the 220 kv bus two 220 kv single circuit lines are drawn at 90% loading to supply power to 220kv substations band c working at a diversity factor of 1. Substation configuration reliability 1 reliability of substation configurations daniel nack, iowa state university, 2005 introduction while one of the strongest points in a power system is the electric substation, it still contains what could be described as weak points or. Complete design,engineering and consultancy services for 233 kv,2x50 mva ab zone substation 7x2 kv bays,12x33 kv bays, 11 kv7 panel swbd.
Medium voltage products technical guide the mvlv transformer. The substation is used to increase the voltage generated from the power plant to be transmitted to all over egypt with minimum loses. Design and electrical calculations for 1102203510 kv. Substation structure design guide asce manuals and reports. The basic insulation level bil required for a gas insulated substation gis is different from that of the conventional substation because of certain unique properties of the former. Engineering and supply four transformer positions 40033 kv 150mva and two line positions, double bar by gis technology location. The dependency of secure power is increasing in the society which leads to higher demands on the availability of electric power. 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. Due to the reduced maintenance of cbs, new substation design principles emerged for ais in the late 1990s. The primary function of a 400220 kv substation would be to provide a conversion of different voltage levels so that power systems can be connected together to form a power system grid. Compliance with all technical requirements all energize elements comply with the required clearances clearances verify compliance with the last requirements of the national electrical safety code or prepa diseno subw\copy of svc subst profile 2.
Basic elements of substation equipment 1 busbars conductors carrying. Prepared by the subcommittee on the design of substation structures of the committee on electrical. Insitu insulation test of 400 kv gis article pdf available in ieee transactions on dielectrics and electrical insulation 155. Inspections and tests in situ prior to putting into service 61. Installation of 11kv440v distribution substation ajinkya lonare1, pravin 2bodadkar, 4shuchiket darunde3, dr. Distribution voltages are typically medium voltage, between 2. The factors that determine the size of the tank are the. Substation structure design guide asce manuals and. The main function of these substations is to step down the voltage level to threephase voltage, which is used in distribution network. Economic times reported that torrent power commissioning of a new 400 kv gis substation in nicol area of ahmedabad to meet the evergrowing power requirement of the city. Substation configuration reliability 1 reliability of substation configurations daniel nack, iowa state university, 2005 introduction while one of the strongest points in a power system is the electric substation, it still contains what could be described as weak points or points of failure that would lead to loss of load. This report is available for downloading from the pserc website. This 145kv3150a40ka spring operated gis is very similar to the 72.
Basic elements of substation equipment 1 busbars conductors carrying power to individual branches 2 branches equipment for carrying power to grid lines. Substation design volume ii physical layout instructor. Distribution substations michigan technological university. Successful operation of entire power system depends to a considerable extent on efficient and satisfactory performance of substations.
Power substation guides, research papers and studies 3. The availability willis 2000 can be defined as the fraction of time that the electric power is available in a certain point in the network during a. Design of earthing system for 400 kv ac substation a case. Use features like bookmarks, note taking and highlighting while reading substation structure design guide asce manuals and reports on engineering practice book. Details of substations under transmission wing as on 30. Technical specification construction of 3311 kv primary sub. Meralco required a highly reliable gis 115 kv substation from a european contractor abbs response 115 kv gis elk04 including. Bdb is a software of database design and database development issued by bainsoft. The availability willis 2000 can be defined as the fraction of time that the electric power is available in a certain point in the network during a given time interval. Substation structure design guide asce manuals and reports on engineering practice book kindle edition by kempner jr. This paper presents the design of earthing system for 400 kv substation and calculation of its parameters. Due to the areas high profile, the new substation and its source and distribution lines were to be virtually invisible.
Looking for downloadable 3d printing models, designs, and cad files. 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. Unitech is a leading iraqi company specialized basically in power and oil projects. It was also type tested by both kema of holland and cesi of italy. Recent technological developments have had a tremendous impact on all aspects of substation design and operation.
Abstract the paper is assigned to design a 22066 kv hv gis substation. Partial discharge analysis in hvdc gis gas insulated substations gas insulated substations gis respond to the expansion of the grid as well as the scarcity of available locations to build substations. It considered incoming power at 220 kv and the power was transferred to main bus through isolator circuit breaker combination in gas insulated substation. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area. Agrawal 1,2,3be student123, department of electrical engineering 4proffessor4, department of electrical engineering kdk college of engineering, nagpur, maharashtra, india abstract transmission. Gas insulated switchgear is used in industrial areas to fulfil highenergy demands by space saving design with a minimum of cost. Build the database model by bdb, support forwardengineering and reverseengineering, and the comparison update and doubleway synchronization between the database model and the entity. Guide for the design, construction and operation of. The ergon energy design philosophy is to provide substations. Pinal central substation to tortolita substation 500kv. With 80% of its chapters completely revised and two brandnew chapters on energy storage and smart grids, electric power substations engineering, third edition provides an extensive updated overview of substations, serving as a. Download it once and read it on your kindle device, pc, phones or tablets. Oracle, ms sqlserver, access, mysql, sqlanywhere and sybase.
The future substation design requires an understanding how both primary and. Gas insulated substation ppt pdf presentation gas insulated substations gis is a compact,multicomponent assembly enclosed in a ground metallic housing in which the primary insulating medium is compressed sulphur hexafluoride sf6 gas. Gis are equally applicable for indoor and outdoor use for new and expansion of existing substations. New 550kv gasinsulated switchgear 286 substation of the tokyo electric power co. Download as pdf, 400200 kv substation 400200 kv substation design scribd.
1199 29 1617 1645 1122 749 1581 696 230 1638 620 443 1080 247 221 50 1626 151 627 1429 871 1265 570 1613 299 1523 1597 371 22 1368 333 1001 1278 1439 186 622 1256 1328 586