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safe operation of a smart power system

margin: 0 0.07em !important; 'timingVar': 'name', IEEE, vol. We might expect to have campus-type communications from the charging station to a central control station, and then have a trunk telecommunication connection to the network; Currency handling technology, which might involve direct input of paper or coin currency, credit-card transactions, smartcard or wireless interface, or, quite possibly, cell-phone enabled transactions; and. Fully integrated battery. In Compliance is a leading source of news, information, education, and inspiration for electrical and electronics engineering professionals. The benefits associated with the Smart Grid include: Quicker restoration of electricity after power disturbances. To inquire about advertising in the online and/or print version of Power & Energy Magazine, please, masking the real by making a relevant object undetectable or blending it into background irrelevance, repackaging, which hides the real by making a relevant object appear to be something it isnt, dazzling, which hides the real by making the identification of a relevant object less certain by confusing the adversary about its true nature, inventing the false by creating a perception that a relevant object exists when it doesnt, mimicking, which invents the false by presenting characteristics of an actual and relevant object, decoying, which displays the false so as to attract attention away from a more relevant object, fabricating generated energy meter readings, disrupting the load balance of local systems by suddenly increasing or decreasing the demand for power, gaining control of millions of meters and simultaneously shutting them down, disabling grid control center computer systems and monitors, monitoring and analysis, automation and control, materials science, power electronics, and integrated distributed energy resources (DERs). } Protecting all these diverse and widely dispersed assets is impractical. Smart Grids can be achieved by implementing efficient transmission & distribution systems, system operations, consumer integration and renewable integration. Those attackers are normally driven by intellectual challenge and curiosity. 624631. To protect control systems, well-established information security practices must also be utilized. if (document.cookie.indexOf(disableStrs[index] + '=true') > -1) { The secure and efficient power system operation relays on the data assessment and state estimation. window.dataLayer = window.dataLayer || []; } . p.get = noopfn; Islanding is a condition in which a portion of an electric power grid, containing both load and generation, is isolated from the remainder of the electric power grid. .wp-block-pullquote{font-size: 1.5em;line-height: 1.6;} According to IEC 62368-1, Annex I (also IEC 60950-1, Annex Z), electricity meters and communications ITE for remote electricity metering are considered to be examples of Overvoltage Category IV equipment, or equipment that will be connected to the point where the mains supply enters the building. DE-AC2604NT41817, Subtask 560.01.04. } window[disableStrs[index]] = true; Safety is a critical priority in NASA's use of RPS, and is integrated into every phase of the design, test, manufacture, and operation of space nuclear systems. For the near term, we would expect to use IEC 60950-1 to evaluate smart grid equipment with communication and information technology circuitry for safety, as well as the required protection and separation from other circuits that they require. __gtagDataLayer(type, name, parameters); hitConverted = mapArgs(hitObject); 1, pp. Likewise, other product applicable safety modules, such as requirements for outdoor equipment, can serve as supplements or overlays to the base meter standard in this case. Smart Power Systems began making hydraulic generators for the fire industry in 1995. return; The threats posed by insiders are real, as is the risk of a Trojan horse embedded in the software of one of more of the control centers. 'nonInteraction': 'non_interaction', function __gtagTrackerOptout() { return []; Investment in a smart grid would nearly pay for itself by reducing stupendous outage costs, a savings of US$49 billion per year, and improving energy efficiency, a savings of US$20.4 billion per year. img.wp-smiley, The century-old power grid is the largest interconnected machine on earth. hitObject = { __gtagTracker('config', 'UA-3983727-10', {"forceSSL":"true"} ); Energy & Power Power-monitoring equipment is listed as examples of Category III equipment, or equipment that will be an integral part of the building wiring. Overall, smart power systems add monitoring, analysis, control, and communication capabilities to maximize the throughput of your system while reducing energy consumption. (v) Value - refers to our ability to extract valuable information from the huge amount of data and derive a clear understanding of the value it brings. var hitConverted, hitObject = false, action; Furthermore, since it will be impossible to protect against all threats, smart meters must be able to detect even the most subtle unauthorized changes and precursors to tampering or intrusion. */ Then three HRA methods suitable for the above three scenarios are proposed respectively. New technologies called Phasor Measurement Units (PMU) sample voltage and current many times per second at a given location, providing a snapshot of the power System at work. The smart grid promises to bring on a new age of distributing electricity in more efficient and greener ways, while enabling the developing of new ways to efficiently utilize and control power. Move the DC breaker on the side of the machine up to the "ON" position. (a.addEventListener("DOMContentLoaded",n,!1),e.addEventListener("load",n,!1)):(e.attachEvent("onload",n),a.attachEvent("onreadystatechange",function(){"complete"===a.readyState&&t.readyCallback()})),(e=t.source||{}).concatemoji?c(e.concatemoji):e.wpemoji&&e.twemoji&&(c(e.twemoji),c(e.wpemoji)))}(window,document,window._wpemojiSettings); As a result, several key privacy concerns need to be addressed, including those outlined by the Cyber Security Working Group of the U.S. National Institute of Standards and Technology (NIST). The best way to approach this new, merged technology is to break it down into its component technologies, then use existing or new standards to evaluate safety issues involving the component technologies. } One key money and power-saving element of the smart grid is its ability to measure how and when consumers use the most power. 'eventAction': arguments[3], Additional consideration must also be given to the cost and impact the security features will have on AMI system operations. Regarding recent cyberthreat reports, it is fundamental to separate the hype from the truth. if ('undefined' !== typeof arguments[3]) { [CDATA[ */ Nevertheless, the goal of transforming the current infrastructures into self-healing energy delivery, computer, and communications networks with unprecedented robustness, reliability, efficiency, and quality for customers and our society is ambitious. Figure 2. __gaTracker.getAll = function () { Since existing control system architectures are not random and therefore response characteristics are reproducible, the strength of potential adversaries is amplified. A Standard/Safe Operating Procedure (SOP) allows workers to perform their job in a consistently safe manner. Mr. Gies has become a leading subject matter expert for his company in the field of global product safety compliance, working primarily with Alcatel-Lucents wireless base station equipment. Cyberthreat evolution (source: EPRI). Figure 3. Additionally, the charging station terminal where the user pays for and plugs in his electric vehicle needs to be made safe so that unskilled persons may use the station. Without a doubt, the expectation from the power generation and transmission industry is realization of efficiencies. These smart power systems yield a 77% increase in efficiency, lower the total cost of ownership, and gather data about the health of power, battery backup, and critical access control and security devices. .wp-block-navigation a:where(:not(.wp-element-button)){color: inherit;} In most cases, this will be achieved by use of DC storage batteries that invert the electrical energy to AC for local use or for sale back to the electric company. The benefits of smart energy infrastructure are improved reliability, supply integration, shorter outages, increased efficiency, consumer cost-saving, and customer satisfaction 6. Reduced peak demand, which will also help lower electricity rates. }); Prerequisite: A BS in Electrical Engineering or equivalent knowledge and experience. Part of the problem is that the existing control systems, which were originally designed for use with proprietary, stand-alone communication networks, were later connected to the Internet (because of its productivity advantages and lower costs) but without adding the technology needed to make them secure. __gaTracker.getByName = newtracker; } } Participants will examine the practical aspects of the technologies, design and implementation, smart grid applications and sensing; demand side management, smart grid economics, microgrids and distributed energy resources, and fault location and service restoration (FLSIR). !window.jQuery && document.write('