Pdf gis substation design and execution hv and ehv gis. Successful operation of entire power system depends to a considerable extent on. We can adjust our proposal as a green field or a brown field turnkey epc package, complete system integration or contractor work for mega infrastructure development jobs to best suit the customer need. 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. The level of design detail can be customized from minimal design consultation and advice to a complete design package with specifications and drawings. In any substation, grounding system deserves considerable attention as far as performance and design are considered. We considered incoming power at 2 kv and the power was transferred to main bus through isolator. Earth resistance pdf gis substation design and execution hv and ehv gis.
Development of scope of work and conceptual design for modifications to existing and new substations. Aster undertakes design to commissioning of substations and switch yard works of power plants. The guide details the numbering system to be used, drawing title requirements and gives details of the. Download file pdf manual on ehv substation equipment maintenance manual on ehv substation equipment maintenance. The same substation may have more than one type of configurations, depending of the voltage levels. Power substation design calculations a checklist of 18. Successful operation of entire power system depends to a considerable extent on efficient and satisfactory performance of substations. Vuspec summary ieee power substations standards collection included active standards covering switching stations, transformer stations, and generating station switchyards.
Subsequent volumes will explore equipment, foundations, structures, grounding, relaying and other items necessary to design an electrical substation. We considered incoming power at 2 kv and the power was transferred to main. Grounding system has to be safe as it is directly concerned with safety of persons working within the substation. Introduction testing and commissioning of electric substation equipment is essential to the start design of a given type of manufactured item. Introduction testing and commissioning of electric substation equipment is essential to the start design of a given type of. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. The fence is connected to a separate grounding conductor. This standard provides guidance on the design and operation of the 20kv to 2kv networks. Technical guide the mvlv transformer substations abb group. Substation design course in delhi, substation engineering. The scope includes hv substation, bus ducts andor cable and connections. Typical substation electrical design services include. Vuspec summary ieee power substations standards collection included active standards covering switching stations, transformer. Design of earthing system for hvehv ac substation a case study of 400kv substation at aurangabad, india.
Substation equipment, testing, is and iec standards. 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. Maintenance of ehv substation ieee conference publication. Optimized design of substation grounding system using newly. More details about the detailed procedure for grounding system design as per ieee standard guide lines can be found from 2, 9. Ehv ehv and ehv hv 1 substations are an important element of the electricity transmission network of a country or of a large area of a country and their functions are. Design guide for rural substations usda rural development. Earth resistance jul 31, 2017 module objective o to create fundamental understanding of hvdc concept for trainers. Substation layout sizing and layout, control panel plan and elevation design, equipment foundation and oil containment design. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area. Design considerations of the substation and switchyard ii. 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.
Gis substation design and execution hv and ehv gis application and design considerations jeanlouis habert alstom grid gis product line. Substations should be designed, constructed, and operated to meet customers needs at the lowest. What structural engineers should know about substation rigid bus design. Developing overall construction sequence for the projects. Responsible for developing a project execution plan for the overall projects. The detailed process of how to utilize the mi method is discussed in 2. Common configuration of ehvehv and ehvhv substations. Substation design volume ii physical layout instructor. The document is divided into 12 chapters starting from electrical arrangement to lightning and earthing protection. Although most systems consist of 3 phase conductors and a ground.
Ieee substations standards collection is a single source for design construction and operation of power substations. Before 1960s the design criterion of substation earthing system was low earth resistance. Purpose the purpose of this document is to outline the northern powergrid requirements for new drawings. Gis substation design and execution hv and ehv gis. Optimal ground grid design for large ehv substations with. Interconnection of power plants of the national or area electrical grid. The ergon energy design philosophy is to provide substations. This is for the first time that such stand alone application for grounding system design is developed using matlab guide. Substation electrical configurations and reliability 1. Basic substation configurations and the components avo training. Beside this, its also important the performance of relays and the criteria for setting these. This technical article, although not intended to cover substation design, includes some basic information on substation equipment layout, and other important design diagrams that a substation engineer should be able to handle without difficulty, in order to ensure reliable and safe work of.
In any substation, a well designed grounding plays an important role. What structural engineers should know about substation. Ehvehv and ehvhv substations may have several configurations topologies, depending on the requirements of the continuity, the reliability and the quality of power supply. Role of substation is crucial in overall functionality of power system. All rus borrowers rus electric staff effective date. Main purpose of this work is designing safe and cost effective grounding systems for hv ehv substations situated at such locations where soil of the. Hence substations in general can be considered as heart of overall power system. Substation maintenance is a process of periodic, planned inspection of and, if necessary, repair, and replacement of all switchgear, buildings, and ancillary equipment. The project work assigned to us was to design a 233 kv ehv sub station.
Transgrid publishes this information under clause 5. This paper presents the design of earthing system for 400 kv substation and calculation of its parameters. This standard provides guidance on the design and operation of the 20kv to 2kv. Ehv combined voltage and current transformer standard. Purpose the purpose of this document is to outline the northern powergrid requirements for new drawings for primary and supply point substations. Step up and step down voltage of the distribution network to suitable values for networks operating. Download file pdf manual on ehv substation equipment maintenance webinar substation the basics of a substation configuration and its components this webinar discusses the basic configuration of a substation as well as the key players involved with. The scope includes hv substation, bus ducts andor cable and connections, transformers, generator circuitbreakers, excitation equipment, power plant main, lvmv switchgear, lvmcc distribution, switchgear, ups system, batteriesinverters, diesel sets, and dcs systemmain control. Ehvehv and ehvhv substations may have several configurations topologies, depending on the requirements of the continuity. The detailed process of how to utilize the mi method is discussed in 2, and.
This document outlines the primary design standard for transgrid substations. Module objective o to create fundamental understanding of hvdc concept for trainers. The purpose of this document is to provide a general guide to the design of an air insulated switchgear ais and a gas insulated switchgear gis of an ac substation. A compact substation is generally an outdoor substation built in a metal enclosure, in which each item of the electrical equipment is located very near to each other to create a relatively smaller footprint size of the substation. In this manual of specifications and standards t he manual, the following words and.
High voltage substation design and application guide eep. The electric power substation, whether generating station or transmission and distribution, remains one of the most challenging and exciting fields of electric power engineering. Fundamentals of electrical substations and switchgear. Recent technological develop ments have had a tremendous impact on all. Electrical substation design site development payne switch station is a new 8 kv fourterminal switch station constructed to support western farmers electric cooperatives wfec. In the india and abroad employers demand welltrained, qualified substation design engineers that can work in both traditional and emerging technologies. Substation maintenance is a process of periodic, planned inspection of and, if necessary, repair, and replacement of all switchgear, buildings, and ancillary equipment in substation installations. Type testing is newly electrical system for the first time, considering its size, type of new installation, equipment used, ratings, etc. The input for a distribution substation is typically at least. Oct 05, 2016 maintenance of ehv substation abstract. I subscribed this morning to your website and immediately thereafter there came up a link to download the pdf ebook power substation design calculations a checklist of 18 studies. We have expertise in the design, execution electrical, civil and structural, sourcing and supply, construction and project management of ehv substations and switchyards. Oct 2008 to current burns and mcdonnell east hanover, new jersey. September 2008 and subsequently standard design criteria guidelines for balance of.
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