115 kv substation design software

The function of an earthing and bonding system is to provide an earthing system connection to which transformer neutrals or earthing impedances may be connected in order to pass the maximum fault current. Load flow, motor starting and short circuit analysis. Design of iec 61850 based substation automation systems according to customer requirements. Substation design for loadonly entities and transmissiononly entities purpose this section provides substation design information for load entities interconnected at. Sen abstract microprocessorbased systems used in substation relaying, controls and monitoring design use a station computer sc, data highway, protection clusters pc, and data acquisition units dau. The senior design team will design both parts of the project including the solar layout, substation component, and associated deliverables. Vierra reinforcement project california public utilities.

The portfolio includes gis solutions from 60 to 800 kv, along with secondary products to maximize switchgear and network operation. Optimum design of substation protection, control and. Nov 30, 2014 3d substation design and modelling, south africa. Chapter iv system planning, design, construction, and protection nei electric power engineering page iv4 the 115 kv voltage level is commonly used to deliver power to subtransmission systems and distribution substations. Dea formerly triaxis, a division of david evans and associates provided design services for the reconstruction of a complex distribution substation. Xcel energys new aesthetic gis substation provides reliability. A cheat sheet for electrical substations distran wood. All rus borrowers rus electric staff effective date. The 230 kv and 345 kv voltage levels are commonly used to deliver bulk power to transmission and subtransmission. Substation design the new 115 kv equipment is in a breakerandahalf configuration with a 3000a main bus and four 2000a bays. The siemens range of gasinsulated switchgear gis, for rated voltages from 72. A safety is one major concern in the operation and design of an electrical power system.

Gasinsulated switchgear transmission products siemens global. Depending on the final route location chosen, between 2 and 3 acres of new rightofway would be required for the line. Mediumvoltage outdoor distribution products medium. Design drawings 115 kv transmission line centerville to. The focus of this senior capstone project is to serve as a contracting team responsible for the design of a new 115 kv distribution substation for burns and mcdonnell. These tasks are crucial to continued power grid reliability and are addressed via sound substation design and maintenance. Its main purpose is to provide support for rigid bus as it travels though the substation. The manager substation design is the subject matter expert sme for the content and shall. The shanghai jing an 500 kv substation was designed to supply power for the shanghai world expo. Speed project collaboration and coordination with the only software that lets you unite electrical and physical design.

Substation grounding programs technical report osti. Gtc anticipates that lattice steel structures, ranging in height from 80 feet to 150 feet, will be used for the 500 kv transmission line project and self supporting and guyed concrete. Gasinsulated switchgear transmission products siemens. The first step in designing a power substation is to design an earthing and bonding system go to content earthing and bonding. Three 115 kv transmission lines delivered electricity to the substation, which then stepped down the voltage and sent it out to the states capital to nearby smaller substations. The third example system is a generation substation while the last is a large 525 kv 345 kv 230 kv transmission substation. Neetrac can design and analyze any of these grounding systems using state of the art software. Tapered tubular design is typically efficient and economical in deadend andstatic pole situations when compared to aisc standard shape structures. Static pole, is a single, freestanding pole that creates a shield to protect all of the equipment inside a. New 115kv xlpe cables will carry power from pges harrison substation, east of the willamette river, and over the new tilikum crossing. Three 115kv transmission lines delivered electricity to the substation, which then stepped down the voltage and sent it out to the states capital to nearby smaller.

As2067 substations and high voltage installations exceeding 1 kv ac. This paper is to provide information pertinent to safe earthing practice in substation. Responsibilities the group manager works enablement is the process owner responsible for approving this reference. Psccs substation is at 6000 ft elevation and it was uprated from 115 kv to 230 kv utilizing existing 550 kv bil equipment. Typical 8 kv substation four 4 breaker ring bus w oil circuit breakers. Substations take power from highvoltage transmission lines and lower the voltage level so it can be sent in multiple directions to homes or businesses via smaller distribution lines. Ii design criteria for electrical facilities connected to. Simplified design and complete factory assembly and testing mean. Electric power substation capital costs technical report. Ge provides a full range of gasinsulated substations gis for utilities and industries worldwide. With gis experience spanning 50 years across a wide range of industries and applications, ge is a leader in the design, material selection, development, engineering, manufacturing and servicing of gis equipment.

Fed from three highside line positions, the substation received a new 2026. Produce greenfield and brownfield designs up to 40 percent faster with openutilities substation. Gateway provides enhanced communications and processing for. The crossbraced structures will be double circuited with 3 davit arms on each side i. With gis experience spanning 50 years across a wide range of industries and applications, ge is a leader in the. The system includes a new 115 kv circuit, a future 115 kv tiein, and a future 38 kv circuit. Substation design volume ii physical layout instructor. Adequate lighting must be provided throughout the substation to facilitate the manual operation. Hi, scope of work for transmission tower structure design tower structure design for 110 kv single circuit for suspension tower, light angle tower and tension tower and accessories stub and fitti. Produce greenfield and brownfield designs up to 40 percent faster with bentley substation. The east china electric power design institute ecepdi has made the transition from 2d to 3d and has designed the worlds largest underground substation using intergraphs smartplant 3d engineering and design software. Three 115kv transmission lines delivered electricity to the substation, which then stepped down the voltage and sent it out to the states capital to nearby smaller substations.

The power circuit breakers have an interrupting rating of 63ka and the bus and grounding systems are designed for 50ka available fault current. The design is to be completed utilizing the winigs grounding software. An allinone solution in a footprintsaving package, the maintenancefree interrupters for straightforward installations are customized to your needs for 69 kv through 230 kv transmission applications. I am designing a ground grid for a new 115kv substation. Each cad and any associated text, image or data is in no way sponsored by. To better understand the importance of electrical substations, lets start with a discussion about the structure of the power systems and their main components.

Home university of southern california dissertations and theses 66 to 11 kv new distribution substation design. Substation upgrades matanuska electric association, inc. The design of earthing system for 230 kv substation is challenging task. Substation sub bass virtual workstation from dope kitz is a high octane, easily customizable virtual instrument for both mac and pc that gives you a collection of amazingly huge sub bass and synth. Substation design references ansi c37 series protection and control equipment ansi c57 series transformers ieee standard 80 substation grounding. The station had a circuit switcher on the high side, one 28 mva transformer and six circuits with feeder regulation on the low side. The example system 1 is a 8 kv 35 kv distribution substation. Deadend structures are where the line ends or angles off. The two most common deadend structures are hframe and aframe structures. Mediumvoltage shielded power cable 2 kv up to 35 kv. Series 2000 circuitswitcher for substation switching and. The civil design is planning on utilizing steel piles for structural support. Since its introduction back in 1968, siemens has installed switch fields in all climatic zones of the earth, recording over 420,000 years of operation since. Design guide for rural substations usda rural development.

Transmission voltages standard us ac transmission line voltages nominal kv rms maximum kv rms 69 72 115. We design the grid to serve maximum expected peak demand reliably and costeffectively. We would like to utilize the piles as ground rods if possible, but we are concerned with corrossion issues since the grid is going to be copper. The alternatives involve the construction of between 2 and 4 miles of new 115 kv transmission line and the addition of a new 115 12. But before the electricity can travel into your home, it must pass through a substation first. The general equipment and layout is four 115 kv to. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. Jul 15, 2015 our substation design solution reduces the amount of time to complete design and minimizes errors that cause rework during construction. This material is made available on the basis that it may be necessary for a registered professional. Basics of designing power substations 3 phase associates. Vietnam transmission and distribution development project. Worked as safety construction engineer in ksa,have done different projects such as 115 kv,230 kv,380 kv.

They are typically constructed with heavier steel in case they are needed to carry heavier tension. Deliverables consist of equipment sizing calculations, solar layout drawings, solar panel sizing. For the most part, electric power substations are viewed as the most integral part of a power utilities electric system, with electric systems being comprised of power generation, transmission, and distribution systems. Portable power solutions highvoltage substations siemens. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Versatile grid backup with 500mva 380kv2115110kv mobile substation innovative solution including one of the worlds biggest transformers ever supplied for a mobile system. Tapered tubular design is typically efficient and economical in deadend and static pole situations when compared to aisc standard shape structures. Lower sema project, 345 kv to 115 kv substation vanderweil. The typical substation built at that time had six circuits that sent out power. The existing 115 kv equipment will be replaced, upgraded, and reconfigured to accomodate the new 15 kv doublecircuit lines within the expanded vierra substation. The new power line will reinforce the areas 115 kv system as well as the 60 kv systems connected to it a kasson, manteca, and salado substations. These diagrams represent the protection schemes for the different substation bays by means of normalized logic structures in order to show in a structured manner the behavior of the substation protection system for any contingency. The next phase will be to develop the preliminary design and permitting documents for the cup. Crossarm mounted with either through bolts or optional clamping arrangement, the type ef disconnect is a robust, securely mounted switch for disconnection at a crossarm or frame assembly where a clampmounting.

Power system structure the typical power system structure is shown in fig. Avoid rework, reduce errors, and enhance collaboration with linked and crossreferenced 3d layouts and electrical drawings. The substation component of the project will be based on the arcadia single line diagram see 5. Increasing costefficiency of substation automation systems by centralised protection functions english pdf technical publication. Project details placed 256 cubic yards of castinplace concrete for 15 equipment foundations of varying design, a 115 15 kv transformer foundation with oil containment system, and control house slab. Rigid bus is stiff and will not move around during weather events. What is the communications protocols being utilized iec 9705, dnp 3. Turnkey 115 kv substation for a major oil and gas client. Utility can autonomously restore grid service in less than a week if highvoltage equipment fails in a substation. Pdf design of earthing system for 230 kv high voltage.

Fundamentals of modern electrical substations part 1. Additional planned projects will add new distribution switchgear lineups in the space formerly occupied by the 115 kv airinsulated substation breakers, switches and bus work. Openutilities substation design software bentley systems. Our substation design solution reduces the amount of time to complete design and minimizes errors that cause rework during construction. Optimum design of substation protection, control and monitoring systems thesis directed by professor pankaj k.