Jan 12, 2017 get notifications on updates for this project. Vectorian giotto flash html5 web video player adobe flash professional cc adobe flash media li. Epris heather feldman with the highperformance computer phoebe. High voltage arc flash assessment and applications part 1 and 2. Tflash design overview page 2 tflash tflash was a windows application that simulated what happened to a power transmission line when lightning struck it. Openetran can presently simulate multiconductor power lines, insulators, surge arresters, nonlinear grounds, and lightning strokes. A virtual machine appliance is software executing on a virtual machine instance.
The epri project manager accepts the risk that the release may contain anomalies that can result in a final acceptance test failure. Arcflash software arc flash solutions ensuring safety and compliance. Thousands of companies have come to rely on easypower for developing sound and compliant arc flash programs. The most popular versions of this product among our users are. With testing support from epri, american electric power aep has. Pdf epri ac transmission line reference book200 kv and.
Epri distributed pv monitoring and feeder analysis. Todd myers, technical advisor, epri transmission research, epri tim mcjunkin, power systems engineer project manager, idaho national laboratory energy systems lab tim vice, transmission maintenance analyst, westar energy eileen lockhart, uas program lead, xcel energy. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. The first modules of phoenix, software for performing online and offline risk management, were completed in 2014. The following is a small selection of items recently published by epri. Epri has created this public website to serve as a resource for researchers in this important area of power system studies. Our software library provides a free download of c. Epriopenetran electric power system transient simulator brought to you by. Item is required and may be performed by software quality assurance sqa or an independent person. Several models and all deserve consideration epri deliverable only, licensed for commercialization policies.
Epri tests help prepare aeps bold power line technology for. The epri managers plan on contacting ieee, nfpa etc. Voltage and current are used for computing impedance. Recent changes to recognized industry codes and standards along with an. Petepri scanner school of medicine west virginia university. Transmission operations and maintenance conference instructed by. It enables users to build models of transmission lines and then analyze their susceptibility to lightning. It efficiently calculates energy and charge duty on surge arresters, and iterates to find the critical lightning current causing flashover on one or more phases. Relays settings can be done automatically or manually in both primary and secondary sides. In ieee std 12431997, the second paragraph in section 7 may seem to imply that flash adjusts the footing resistance, but that is not. Epri transmission line reference book 200kv and above, third edition and herbs 2. Virtualbox and vmware both offer software that can be used to execute the appliance.
Damage from flash charge 621 vertical and horizontal layering 669 measurement. Tis article focuses on methods the incident energy caused by a highvoltage derived from electric power research institute arc fash. Each software type falls in different ranges of testing and deployment requirements. Arcflash arc flash software easypower electrical software. Lightning performance of 275 kv transmission lines ppgeeufmg. Epri is at the center of a quickly evolving energy landscape. Wachowiak and his team used phoebe and epris modular accident analysis program software to run more than 120,000 simulations of nuclear. Participation in epris cyber security program can provide. While pet and epri can produce quantitative images, for this initial investigation we chose to only make qualitative comparisons between images from the modalities to simplify imaging processing.
Here, you can learn about epri s efforts to collect data from a variety of distributed pv systems. In addition, this site provides opendss distribution feeder models and sample data sets at no cost. Utilizing this website will help you relate the epri project management guidelines to the epri software development process. In 1992, epri palo alto, ca released a lightning performance simulator for. The best free flash software app downloads for windows. This program is an intellectual property of computer automotive tuning systems, llc. Epri lightning protection design workstation tom mcdermott electrotek concepts, inc.
By default, this website only uses cookies for functional and analytic purposes. Open source lightning protection and electromagnetic transients software. This program estimates the lightning flashover rates of overhead electric power transmission and distribution lines, according to. Users utilize the software with inhouse staff, or may contract with epri for assistance. This feature was developed with support from epri and dominion virginia. Electrical hazards and worker safety continue to be a highly discussed topic. Following the implementation of these first modules, a second.
Arc flash forum view topic epri and utility arc flash. Given recent osha regulations and workplace safety concerns, it is now a top priority for many more in the industry. To support this vision, specific activities for the short term the next two to three years have been identified. Because the line is not a traditional design, we cant use standard. The new software includes line arresters, shield wires, tower and pole grounding, and insulation added by wood or fiberglass. If it isn t, youll find links to additional troubleshooting resources here.
Epri journal is the flagship publication of the electric power research institute. For example, during transmission line faults, the software might inform a. This program estimates the lightning flashover rates of overhead electric power transmission and distribution lines, according to ieee stds. Open source lightning protection and electromagnetic. It wasnt practical to compare bisoncasl with realworld reactor data. Epri employs a team of experts with comprehensive backgrounds in cyber security who address these challenges by providing insight and analyses of various security tools, architectures, guidelines, and results of testing to program participants. The cyme power engineering software is a suite of applications composed of a network editor, analysis modules and usercustomizable model libraries from which you can choose to get the most powerful solution. The user can select the right distance protection device and the software will help calculate its appropriate settings. Learn how businesses are using location intelligence to gain competitive advantage. Registration was performed by overlaying the transformed images utilizing the photoshop image processing software san jose, ca usa.
Reflashing the software is a way to ensure that the device is in a known good state when it leaves the service company. These are software both networks are presently operated at 500 kv. This software has been migrated to github and can be. To view complete lists of your companyfunded research reports, updates, software, training announcements, and other program deliverables, log in at. In traditional power lines, flashovers usually occur from the. Epri decided to release the simulation kernel of lpdw under an opensource license gpl v3, so it may be incorporated into ieee flash and other projects. There are many epri reports with chapters or more on lightning and lightning protection that have become publicly available now. We take your privacy seriously and we believe in transparent personal data processing.
Training on tflash is provided by epri via workshops. This was serious scientific software, developed under the auspices of the electric power research institute epri, an independent, nonprofit organization funded by major power producers. As such, the agency is releasing march 2020 preliminary flash estimates of building permits for select regions. In the skm powertools software, there is an equipment data table within the arc flash study module that can be used to specify the enclosure sizes for all buses and protective devices. Arc flash software automatically estimates the incident energy released in the event of a fault and determines the required protection boundary. A m t time s t time interval s symbols epri ac transmission line reference. With significant challenges facing the electric industry and the world, we are always seeking top talent with handson experience to address issues as they relate to the generation, delivery, use, management and environmental responsibility of global electricity. A new version of the ieee flash program request pdf. In addition, a users group, bulletin board, and email. The 2012 version of the national electrical safety code nesc has significant changes for distribution arc flash on secondary networks below v.
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